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annotate cbackend.js @ 146:d8f92ebf1ff6

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Fix string literal escaping to allow more than one of each type of escaped character
author Mike Pavone <pavone@retrodev.com>
date Fri, 09 Aug 2013 04:29:37 -0700
parents 282b8056b702
children 9de2572a34a7 18598163e3ef
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 var mainModule;
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2 var modules = {};
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3
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4 var nextmethodId = 0;
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5 var methodIds = {};
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6 function getMethodId(methodName)
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7 {
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8 if (!(methodName in methodIds)) {
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9 methodIds[methodName] = nextmethodId++;
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10
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11 }
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12 return methodIds[methodName];
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13 }
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14
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15 function getOpMethodName(opname)
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16 {
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17 var optoMeth = {'+': 'ADD_', '-': 'SUB_', '*': 'MUL_', '/': 'DIV_', '%': 'MOD_', '=': 'EQ_', '!=': 'NEQ_', '<': 'LT_', '>': 'GT_', '>=': 'GEQ_', '<=': 'LEQ_', '.': 'CAT_', '&&':'if', '||':'ifnot'};
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18 if (opname in optoMeth) {
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19 return optoMeth[opname];
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20 } else {
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21 return opname;
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22 }
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23 }
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24
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25 op.prototype.toC = function(isReceiver) {
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26 var method = getOpMethodName(this.op);
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27 return 'mcall(' + getMethodId(method) + '/* operator ' + method + ' */, 2, (object *)' + this.left.toC() + ', ' + this.right.toC() + ')\n';
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28 };
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29 op.prototype.toCLLExpr = function(vars) {
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30 var opmap = {'=': '==', 'xor': '^'};
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31 return this.left.toCLLExpr(vars) + (this.op in opmap ? opmap[this.op] : this.op) + this.right.toCLLExpr(vars);
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32 };
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33 op.prototype.toCLines = function(vars, needsreturn) {
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34 return [ (needsreturn ? 'return (object *)' : '' ) + this.toCLLExpr(vars) + ';'];
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35 };
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36
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37
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38 function escapeCName(name)
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39 {
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40 if (name == 'self') {
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41 return name;
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42 }
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43 name = name.replace("_", "UN_").replace(":", "CN_").replace("!", "EX_").replace('?', 'QS_').replace('@', 'AT_');
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44 name = 'tp_' + name;
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45 return name;
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46 }
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47
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48 function getSymbolPrefix(info, symbols)
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49 {
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50 var pre = '';
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51 switch(info.type) {
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52 case 'self':
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53
54
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54 pre = (new symbol('self', symbols)).toC() + '->';
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55 break;
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56 case 'parent':
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57 pre = (new symbol('self', symbols)).toC() + '->header.';
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58 for (var i = 0; i < info.depth; ++i) {
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59 pre += (i ? '->' : '') + 'parent';
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60 }
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61 pre = '((' + info.selftype + ' *)' + pre + ')->';
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62 break;
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63 case 'upvar':
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64 pre = 'env->';
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65 for (var i = info.startdepth; i < info.depth; ++i) {
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66 pre += 'parent->';
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67 }
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68 break;
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69 case 'recupvar':
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70 if (info.subtype == 'object') {
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71 pre = 'self->env->';
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72 } else {
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73 //TODO: fill this case in if necessary
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74 }
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75 pre += getSymbolPrefix(info.parent);
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76 case 'closedover':
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77 pre = 'myenv->';
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78 }
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79 return pre;
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80 }
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81
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82 symbol.prototype.toC = function() {
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83 var name = this.cleanName();
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84 var info = this.symbols.find(name);
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85 if (!info) {
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86 throw new Error('symbol ' + name + ' not found');
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87 }
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88 if (info.type == 'toplevel') {
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89 return toplevel.moduleVar(name);
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90 } else if (info.type == 'self' && info.def instanceof lambda) {
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91 return 'mcall(' + getMethodId(name) + '/* ' + name + ' */, 1, ' + (new symbol('self', this.symbols)).toC() + ')';
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92 } else if (info.type == 'parent' && info.def instanceof lambda) {
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93 var obj = (new symbol('self', this.symbols)).toC() + '->header.';
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94 for (var i = 0; i < info.depth; ++i) {
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95 obj += (i ? '->' : '') + 'parent';
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96 }
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97 return 'mcall(' + getMethodId(name) + '/* ' + name + ' */, 1, ' + obj + ')';
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98 }
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99 return getSymbolPrefix(info, this.symbols) + escapeCName(name);
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100 }
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101 symbol.prototype.toCTypeName = function() {
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102 return this.cleanName();
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103 };
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104 symbol.prototype.toCLLExpr = function(vars) {
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105 var name = this.cleanName();
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106 if (name in vars) {
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107 return name;
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108 }
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109 if (name == 'self') {
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110 return 'self';
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111 }
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112 var info = this.symbols.find(name, false, true);
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113 var symbols = this.symbols;
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114 while (info && info.type == 'local') {
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115 symbols = symbols.parent;
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116 info = symbols.find(name, false, true);
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117 }
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118 if (!info) {
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119 return name;
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120 }
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121 if (info.type == 'toplevel') {
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122 return toplevel.moduleVar(name);
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123 } else if (info.type == 'self') {
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124 if (info.isll || !(info.def instanceof lambda)) {
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125 return 'self->' + name;
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126 } else {
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127 return 'mcall(' + getMethodId(name) + '/* ' + name + ' */, 1, self)';
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128 }
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129 }
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130 throw new Error('Unsupported reference type ' + info.type + ' for variable ' + name);
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131 };
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132 symbol.prototype.toCLines = function(vars, needsreturn) {
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133 return [ (needsreturn ? 'return (object *)' : '' ) + this.toCLLExpr(vars) + ';' ];
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134 };
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135
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136 var declaredInts = {};
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137
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138 intlit.prototype.toC = function() {
135
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139 var intType = 'int' + this.bits;
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140 var str = intType + '_' + (this.val < 0 ? 'neg_' + (0-this.val).toString() : this.val.toString());
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141 if (!(str in declaredInts)) {
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142 toplevelcode += 'obj_' + intType + ' ' + str + ' = {{&obj_' + intType + '_meta, NULL}, ' + this.val.toString() + '};\n';
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143 declaredInts[str] = true;
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144 }
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145 return '((object *)&' + str + ')';
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146 }
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147 intlit.prototype.toCLLExpr = function(vars) {
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148 return this.val.toString();
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149 };
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150 intlit.prototype.toCLines = function(vars, needsreturn) {
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151 return [ (needsreturn ? 'return (object *)' : '' ) + this.toCLLExpr(vars) + ';' ];
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152 };
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153
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154 floatlit.prototype.toC = function() {
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155 return 'make_float(' + this.val.toString() + ')';
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156 }
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157 floatlit.prototype.toCLLExpr = function(vars) {
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158 return this.val.toString();
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159 };
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160 floatlit.prototype.toCLines = function(vars, needsreturn) {
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161 return [ (needsreturn ? 'return (object *)' : '' ) + this.toCLLExpr(vars) + ';' ];
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162 };
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163
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164 var declaredStrings = {};
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165 var nextStringId = 0;
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166
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167 strlit.prototype.toC = function() {
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168 if (!(this.val in declaredStrings)) {
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169 //TODO: get the proper byte length
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170 toplevelcode += 'string str_' + nextStringId + ' = {{&string_meta, NULL}, ' + this.val.length + ', ' + this.val.length + ', "' + this.val.replace(/\\/g, '\\\\').replace(/"/g, '\\"').replace(/\n/g, '\\n').replace(/\r/g, '\\r') + '"};\n';
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171 declaredStrings[this.val] = nextStringId++;
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172 }
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173 return '((object *)&str_' + declaredStrings[this.val] + ')';
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174 };
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175 strlit.prototype.toCLLExpr = function(vars) {
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176 return '"' + this.val.replace(/\\/g, '\\\\').replace(/"/g, '\\"').replace(/\n/g, '\\n').replace(/\r/g, '\\r') + '"';
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177 };
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178 strlit.prototype.toCLines = function(vars, needsreturn) {
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179 return [ (needsreturn ? 'return (object *)' : '' ) + this.toCLLExpr(vars) +';' ];
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180 };
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181
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182 listlit.prototype.toC = function() {
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183 var ret = 'make_list(' + this.val.length;
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184 for (var i = 0; i < this.val.length; i++) {
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185 ret += ', ' + this.val[i].toC();
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186 }
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187 return ret + ')';
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188 }
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189
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190 arraylit.prototype.toC = function() {
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191 var ret = 'make_array(' + this.val.length;
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192 for (var i = 0; i < this.val.length; i++) {
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193 ret += ', ' + this.val[i].toC();
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194 }
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195 return ret + ')';
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196 }
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197
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198 funcall.prototype.toC = function() {
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199 var name = this.name[this.name.length-1] == ':' ? this.name.substr(0, this.name.length-1) : this.name;
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200 if (name == 'foreign') {
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201 if ((this.args[0] instanceof lambda) || (this.args[0] instanceof object)) {
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202 return null;
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203 } else if(this.args[0] instanceof symbol) {
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204 return this.args[0].name;
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205 } else {
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206 throw new Error("Unexpected AST type for foreign:");
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207 }
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208 } else if(name == 'llProperty:withType' || name == 'llProperty:withVars:andCode') {
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209 return null;
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210 }
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211 var args = this.args.slice(0, this.args.length);
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212 if (this.receiver) {
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213 args.splice(0, 0, this.receiver);
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214 }
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215 var method = false;
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216 var funinfo = this.symbols.find(name);
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217 var start = 0;
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218 if (!funinfo || funinfo.def instanceof setter || funinfo.type == 'toplevel') {
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219 method = true;
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220 } else {
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221 switch(funinfo.type)
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222 {
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223 case 'self':
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224 case 'parent':
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225 var defargs = funinfo.def.args.length;
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226 if (!defargs || funinfo.def.args[0].name != 'self') {
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227 defargs ++
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228 }
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229 if (args.length < defargs) {
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230 if (funinfo.type == 'self') {
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231 args.splice(0, 0, new symbol('self', this.symbols));
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232 } else {
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233 var obj = (new symbol('self', this.symbols)).toC() + '->header.';
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234 for (var i = 0; i < funinfo.depth; ++i) {
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235 obj += (i ? '->' : '') + 'parent';
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236 }
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237 args.splice(0, 0, ', ' + obj);
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238 start = 1;
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239 }
137
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diff changeset
240 } else if(!(args[0] instanceof symbol) || args[0].name != 'self') {
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diff changeset
241 funinfo = null;
31
668f533e5284 Add initial version of C backend
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242 }
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243 method = true;
668f533e5284 Add initial version of C backend
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244 break;
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245 }
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246 }
72
ab6f24d6945d Fix determination of whether a method call has an implicit self argument or not. Cleanup C warnings in output.
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diff changeset
247 for (var i = start; i < args.length; i++) {
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diff changeset
248 args[i] = ', ' + (!i && method ? '(object *)(' : '') + args[i].toC() + (!i && method ? ')' : '');
31
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249 }
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250 var callpart;
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diff changeset
251 if (method) {
96
84b65ee8b78b Optimize self method calls into static function calls
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diff changeset
252 if (funinfo && funinfo.type == 'self' && funinfo.def.name) {
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diff changeset
253 callpart = funinfo.def.name + '(' + (funinfo.def.symbols.parent.needsenv ? (new symbol('self', this.symbols)).toC() + '->env' : 'NULL' );
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diff changeset
254 } else {
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diff changeset
255 callpart = 'mcall(' + getMethodId(name) + '/* ' + name + ' */';
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diff changeset
256 }
31
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257 } else {
55
93ddb4ad6fcb Fix some nested closure bugs
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diff changeset
258 callpart = 'ccall(' + (new symbol(name, this.symbols)).toC();
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259 }
35
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diff changeset
260 return callpart + ', ' + args.length + args.join('') + ')';
84
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diff changeset
261 };
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diff changeset
262 funcall.prototype.toCTypeName = function() {
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diff changeset
263 switch(this.name)
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diff changeset
264 {
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diff changeset
265 case 'ptr:':
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266 case 'ptr':
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diff changeset
267 var receiver = this.receiver ? this.receiver : this.args[0];
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diff changeset
268 return receiver.toCTypeName() + ' *';
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diff changeset
269 break;
143
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270 case 'struct:':
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diff changeset
271 case 'struct':
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272 var receiver = this.receiver ? this.receiver : this.args[0];
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diff changeset
273 return 'struct ' + receiver.toCTypeName();
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diff changeset
274 break;
84
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diff changeset
275 default:
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276 throw new Error('invalid use of funcall expression where a C type name is expected');
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277 }
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diff changeset
278 };
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diff changeset
279 funcall.prototype.toCLines = function(vars, needsreturn) {
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diff changeset
280 var lines = [];
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diff changeset
281 var name = this.name[this.name.length-1] == ':' ? this.name.substr(0, this.name.length-1) : this.name;
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diff changeset
282 var args = this.args.slice(0, this.args.length);
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diff changeset
283 if (this.receiver) {
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diff changeset
284 args.splice(0, 0, [this.receiver]);
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285 }
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diff changeset
286 switch(name)
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diff changeset
287 {
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diff changeset
288 case 'if':
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diff changeset
289 lines.push('if (' + this.args[0].toCLLExpr(vars) + ') {');
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diff changeset
290 var blines = this.args[1].toCLines(vars, needsreturn);
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diff changeset
291 for (var i in blines) {
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diff changeset
292 lines.push('\t' + blines[i]);
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diff changeset
293 }
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diff changeset
294 if (needsreturn) {
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diff changeset
295 lines.push('} else {');
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diff changeset
296 lines.push('\t return module_false;');
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
297 lines.push('}');
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diff changeset
298 } else {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
299 lines.push('}');
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diff changeset
300 }
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diff changeset
301 break;
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
302 case 'if:else':
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
303 lines.push('if (' + this.args[0].toCLLExpr(vars) + ') {');
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
304 var blines = this.args[1].toCLines(vars, needsreturn);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
305 for (var i in blines) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
306 lines.push('\t' + blines[i]);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
307 }
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diff changeset
308 lines.push('} else {');
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
309 blines = this.args[2].toCLines(vars, needsreturn);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
310 for (var i in blines) {
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diff changeset
311 lines.push('\t' + blines[i]);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
312 }
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diff changeset
313 lines.push('}');
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
314 break;
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
315 case 'while:do':
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
316 if (needsreturn) {
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diff changeset
317 throw new Error("while:do can't be last statement in llMessage code block");
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diff changeset
318 }
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parents: 79
diff changeset
319 lines.push('while (' + this.args[0].toCLLExpr(vars) + ') {');
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
320 var blines = this.args[1].toCLines(vars);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
321 for (var i in blines) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
322 lines.push('\t' + blines[i]);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
323 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
324 lines.push('}');
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
325 break;
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Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
326 default:
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
327 lines.push( (needsreturn ? 'return (object *)' : '') + this.toCLLExpr(vars) + ';');
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
328 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
329 return lines;
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
330 };
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parents: 79
diff changeset
331
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
332 funcall.prototype.toCLLExpr = function(vars) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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diff changeset
333 var name = this.name[this.name.length-1] == ':' ? this.name.substr(0, this.name.length-1) : this.name;
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diff changeset
334 var args = this.args.slice(0, this.args.length);
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diff changeset
335 if (this.receiver) {
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parents: 79
diff changeset
336 if(this.args.length == 0) {
143
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diff changeset
337 if (this.receiver instanceof symbol && this.receiver.name in vars && vars[this.receiver.name].substr(-1) != "*") {
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diff changeset
338 return this.receiver.toCLLExpr(vars) + '.' + this.name;
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diff changeset
339 } else {
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340 return this.receiver.toCLLExpr(vars) + '->' + this.name;
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341 }
84
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342 } else if (this.args.length == 1 && name[name.length-1] == '!') {
143
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343 if (this.receiver instanceof symbol && this.receiver.name in vars && vars[this.receiver.name].substr(-1) != "*") {
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344 return this.receiver.toCLLExpr(vars) + '.' + this.name.substr(0, name.length-1) + ' = ' + args[0].toCLLExpr(vars);
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diff changeset
345 } else {
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346 return this.receiver.toCLLExpr(vars) + '->' + this.name.substr(0, name.length-1) + ' = ' + args[0].toCLLExpr(vars);
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347 }
84
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348 } else {
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349 args.splice(0, 0, this.receiver);
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350 }
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351 }
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352 switch(name)
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353 {
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354 case 'if':
87
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355 return '((' + args[0].toCLLExpr(vars) + ') ? (' + args[1].toCLLExpr(vars) + ') : 0)';
84
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356 case 'if:else':
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357 return '((' + args[0].toCLLExpr(vars) + ') ? (' + args[1].toCLLExpr(vars) + ') : (' + args[2].toCLLExpr(vars) + '))';
84
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358 case 'while:do':
87
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359 throw new Error('while:do not allowed in expression context in llMessage block');
84
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360 case 'addr_of':
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361 return '&(' + args[0].toCLLExpr(vars) + ')';
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362 case 'sizeof':
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363 return 'sizeof(' + args[0].toCTypeName() + ')';
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364 case 'get':
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365 return args[0].toCLLExpr(vars) + '[' + args[1].toCLLExpr(vars) + ']';
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366 case 'set':
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367 return args[0].toCLLExpr(vars) + '[' + args[1].toCLLExpr(vars) + '] = ' + args[2].toCLLExpr(vars);
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368 case 'not':
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369 return '!(' + args[0].toCLLExpr(vars) + ')';
87
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370 case 'mcall':
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371 if (args[0] instanceof symbol) {
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372 args[0] = new intlit(getMethodId(args[0].name));
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373 }
84
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diff changeset
374 default:
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375 for (var i in args) {
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376 args[i] = args[i].toCLLExpr(vars);
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377 }
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378 return name + '(' + args.join(', ') + ')';
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379 }
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380 };
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381
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382 function cObject(name) {
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383 this.name = name;
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384 this.slots = {};
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385 this.properties = [];
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386 this.values = [];
35
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diff changeset
387 this.slotvars = {};
48
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388 this.includes = {};
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389 this.parent = 'NULL';
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390 this.init = [];
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391 this.initmsgadded = false;
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392 }
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393
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diff changeset
394 cObject.prototype.addInclude = function(includefile) {
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395 this.includes[includefile] = true;
31
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396 }
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397
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398 cObject.prototype.addMessage = function(msgname, implementation) {
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399 var methodid = getMethodId(msgname);
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400 var trunc = methodid & 0xF;
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401 if (!(trunc in this.slots)) {
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diff changeset
402 this.slots[trunc] = [];
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403 }
37
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diff changeset
404 this.slots[trunc].push([methodid, '\t\t' + implementation.lines.join('\n\t\t') + '\n', msgname]);
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diff changeset
405 if (!(trunc in this.slotvars)) {
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diff changeset
406 this.slotvars[trunc] = {};
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diff changeset
407 }
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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diff changeset
408 for (var varname in implementation.vars) {
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diff changeset
409 this.slotvars[trunc][varname] = implementation.vars[varname];
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diff changeset
410 }
31
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411 }
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diff changeset
412
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diff changeset
413 cObject.prototype.addProperty = function(propname, value, type) {
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diff changeset
414 if (type != undefined) {
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diff changeset
415 this.properties.push([propname, type]);
42
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diff changeset
416 if (value !== null) {
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diff changeset
417 this.values.push(value);
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diff changeset
418 }
31
668f533e5284 Add initial version of C backend
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diff changeset
419 } else {
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diff changeset
420 var escaped = escapeCName(propname);
37
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diff changeset
421 this.addMessage(propname, {
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diff changeset
422 vars: {},
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diff changeset
423 lines: [
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diff changeset
424 'return self->' + escaped + ';'
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diff changeset
425 ]});
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diff changeset
426 this.addMessage(propname + '!', {
59
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diff changeset
427 vars: {},
37
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diff changeset
428 lines: [
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diff changeset
429 'self->' + escaped + ' = va_arg(args, object *);',
37
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diff changeset
430 'return (object *)self;'
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diff changeset
431 ]});
31
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432 this.properties.push(escaped);
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433 this.values.push(value);
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434 }
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435 }
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diff changeset
436
59
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diff changeset
437 cObject.prototype.addInit = function(statement) {
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diff changeset
438 this.init.push(statement);
140
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439 };
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440
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441 cObject.prototype.addImport = function(symbols, source) {
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442 this.imported.push(source);
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443 var importNum = imported.length - 1;
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444 if (symbols) {
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diff changeset
445 each(symbols, function(i, sym) {
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diff changeset
446 this.addMessage(sym.name, {
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447 vars: {},
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448 lines: [
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449 'return self->import_' + importNum + '->meta->meth_lookup[method_id & 0xF](method_id, num_args, self->import_' + importNum + ', args);'
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450 ]
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451 });
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452 });
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453 } else {
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454 //TODO: handle proxying for unimplemented methods
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455 }
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456 };
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457
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diff changeset
458 cObject.prototype.checkInitMsg = function() {
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diff changeset
459 if (!this.initmsgadded && this.init.length) {
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diff changeset
460 var init = this.init.slice(0, this.init.length);
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diff changeset
461 init.push('return (object *)self;');
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diff changeset
462 this.addMessage('_init', {
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463 vars: {},
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464 lines: init
121
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diff changeset
465 });
59
0fd06e077afe Fix object parent
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diff changeset
466 this.initmsgadded = true;
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parents: 58
diff changeset
467 }
0fd06e077afe Fix object parent
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parents: 58
diff changeset
468 }
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
469
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
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parents: 67
diff changeset
470 cObject.prototype.populateSymbols = function() {};
59
0fd06e077afe Fix object parent
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parents: 58
diff changeset
471
31
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diff changeset
472 cObject.prototype.toEarlyCDef = function() {
59
0fd06e077afe Fix object parent
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parents: 58
diff changeset
473 this.checkInitMsg();
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
474 var includes = '';
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
475 for (var file in this.includes) {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
476 includes += '#include ' + file + '\n';
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
477 }
54
976a0924e1d4 Fix closure over self var
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parents: 52
diff changeset
478 var objdef = 'typedef struct ' + this.name + ' {\n\tobject header;\n';
31
668f533e5284 Add initial version of C backend
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parents:
diff changeset
479 for (var i in this.properties) {
668f533e5284 Add initial version of C backend
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parents:
diff changeset
480 if (this.properties[i] instanceof Array) {
668f533e5284 Add initial version of C backend
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parents:
diff changeset
481 objdef += '\t' + this.properties[i][1] + ' ' + this.properties[i][0] + ';\n';
668f533e5284 Add initial version of C backend
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parents:
diff changeset
482 } else {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
483 objdef += '\tobject * ' + this.properties[i] + ';\n'
668f533e5284 Add initial version of C backend
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parents:
diff changeset
484 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
485 }
668f533e5284 Add initial version of C backend
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parents:
diff changeset
486 objdef += '} ' + this.name + ';\nobj_meta ' + this.name + '_meta;\n';
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
487 return includes + objdef;
31
668f533e5284 Add initial version of C backend
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diff changeset
488 }
668f533e5284 Add initial version of C backend
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parents:
diff changeset
489
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
490 cObject.prototype.toCDef = function() {
59
0fd06e077afe Fix object parent
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parents: 58
diff changeset
491 this.checkInitMsg();
31
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diff changeset
492 var slotdefs = '';
668f533e5284 Add initial version of C backend
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parents:
diff changeset
493 var metadef = 'obj_meta ' + this.name + '_meta = {sizeof(' + this.name +'), {';
668f533e5284 Add initial version of C backend
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diff changeset
494 for (var i = 0; i < 16; i++) {
668f533e5284 Add initial version of C backend
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parents:
diff changeset
495 if (i) {
668f533e5284 Add initial version of C backend
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diff changeset
496 metadef += ', ';
668f533e5284 Add initial version of C backend
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parents:
diff changeset
497 }
668f533e5284 Add initial version of C backend
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parents:
diff changeset
498 if (i in this.slots) {
35
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
499 slotdefs += 'object * ' + this.name + '_slot_' + i + '(uint32_t method_id, uint32_t num_params, object * oself, va_list args) {\n\t' +
bf5e88f6419d Use a function/method call strategy that actually works
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parents: 34
diff changeset
500 this.name + ' *self = (' + this.name + ' *)oself;\n';
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Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
501 for (var varname in this.slotvars[i]) {
bf5e88f6419d Use a function/method call strategy that actually works
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parents: 34
diff changeset
502 slotdefs += '\t' + this.slotvars[i][varname] + ' ' + varname + ';\n';
bf5e88f6419d Use a function/method call strategy that actually works
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parents: 34
diff changeset
503 }
31
668f533e5284 Add initial version of C backend
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diff changeset
504 if (this.slots[i].length == 1) {
668f533e5284 Add initial version of C backend
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parents:
diff changeset
505 slotdefs += '\tif (method_id == ' + this.slots[i][0][0] + ') { /* ' + this.slots[i][0][2] + '*/\n' +
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
506 '\t\t' + this.slots[i][0][1] + '\n' +
31
668f533e5284 Add initial version of C backend
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parents:
diff changeset
507 '\t}\n' +
35
bf5e88f6419d Use a function/method call strategy that actually works
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diff changeset
508 '\treturn no_impl(method_id, num_params, (object *)self, args);\n}\n';
31
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parents:
diff changeset
509 } else {
668f533e5284 Add initial version of C backend
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parents:
diff changeset
510 slotdefs += '\tswitch(method_id) {\n';
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parents:
diff changeset
511 for (j in this.slots[i]) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
512 slotdefs += '\t\tcase ' + this.slots[i][j][0] + ': /* ' + this.slots[i][j][2] + '*/\n' +
668f533e5284 Add initial version of C backend
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parents:
diff changeset
513 '\t\t\t' + this.slots[i][j][1] + '\n';
668f533e5284 Add initial version of C backend
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parents:
diff changeset
514 }
35
bf5e88f6419d Use a function/method call strategy that actually works
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parents: 34
diff changeset
515 slotdefs += '\t\tdefault:\n' +
57
08ae75d90dc2 Add != operator. Fix more closure bugs.
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
516 '\t\t\treturn no_impl(method_id, num_params, (object *)self, args);\n\t}\n}\n';
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
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parents: 97
diff changeset
517
31
668f533e5284 Add initial version of C backend
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parents:
diff changeset
518 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
519 metadef += this.name + '_slot_' + i;
668f533e5284 Add initial version of C backend
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parents:
diff changeset
520 } else {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
521 metadef += 'no_impl';
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
522 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
523 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
524 metadef += '}};\n';
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
525 return slotdefs + metadef;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
526 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
527
668f533e5284 Add initial version of C backend
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parents:
diff changeset
528 cObject.prototype.toCInstance = function() {
59
0fd06e077afe Fix object parent
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parents: 58
diff changeset
529 this.checkInitMsg();
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
530 var ret = 'make_object(&' + this.name + '_meta, ' + this.parent + ', ' + this.values.length + (this.values.length ? ', ' : '') + this.values.join(', ') + ')';
0fd06e077afe Fix object parent
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parents: 58
diff changeset
531 if (this.initmsgadded) {
0fd06e077afe Fix object parent
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parents: 58
diff changeset
532 ret = 'mcall(' + getMethodId('_init') + ', 1, ' + ret + ')'
0fd06e077afe Fix object parent
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parents: 58
diff changeset
533 }
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
534 return ret;
31
668f533e5284 Add initial version of C backend
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parents:
diff changeset
535 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
536
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
537 cObject.prototype.toC = function() {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
538 forwarddec += this.toEarlyCDef();
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
539 toplevelcode += this.toCDef();
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
540 return this.toCInstance();
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
541 }
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
542
31
668f533e5284 Add initial version of C backend
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parents:
diff changeset
543 var nextobject = 0;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
544
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
545
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
546 object.prototype.toCObject = function() {
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
547 var messages = this.messages;
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
548 if (!this.name) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
549 this.name = 'object_' + nextobject++;
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
550 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
551 var me = new cObject(this.name);
57
08ae75d90dc2 Add != operator. Fix more closure bugs.
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
552 this.symbols.typename = me.name;
42
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
553 if (this.symbols.needsenv) {
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
554 me.addProperty('env', this.symbols.envVar(), 'struct ' + this.symbols.getEnvType() + ' * ');
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
555 me.hasenv = true;
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
556 }
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
557 if (this.symbols.needsparent && !(this.symbols.parent instanceof osymbols)) {
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
558 me.parent = '(object *)(' + (new symbol('self', this.symbols.parent)).toC() + ')';
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
559 }
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
560 for (var i in messages) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
561 if (messages[i] instanceof funcall) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
562 if (messages[i].name == 'import:' && messages[i].args.length == 1) {
140
bf8f75b69048 Minor progress towards supporting imports in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 122
diff changeset
563 me.addImport(false, messages[i].args[0]);
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
564 } else if(messages[i].name == 'import:from:' && messages[i].args.length == 2) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
565 var importsyms = [];
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
566 each(messages[i].args[0].val, function(i, el) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
567 if (!(el instanceof symbol)) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
568 throw new Error('Names in import:from statement must be symbols');
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
569 }
140
bf8f75b69048 Minor progress towards supporting imports in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 122
diff changeset
570 importsyms.push(el);
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
571 });
140
bf8f75b69048 Minor progress towards supporting imports in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 122
diff changeset
572 me.addImport(importsyms, messages[i].args[1]);
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
573 } else if(messages[i].name == 'llProperty:withType:' && messages[i].args.length == 2) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
574 me.addProperty(messages[i].args[0].name, null, messages[i].args[1].toCTypeName())
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
575 } else if(messages[i].name == 'llMessage:withVars:andCode:' && messages[i].args.length == 3) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
576 var msgname = messages[i].args[0].name
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
577 var rawvars = messages[i].args[1].expressions;
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
578 var vars = {};
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
579 for(var v in rawvars) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
580 vars[rawvars[v].symbol.name] = rawvars[v].expression.toCTypeName();
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
581 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
582 me.addMessage(msgname, {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
583 vars: vars,
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
584 lines: messages[i].args[2].toCLines(vars, true)
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
585 });
143
282b8056b702 Lambda bugfix and some improvments to the llMessage support
Mike Pavone <pavone@retrodev.com>
parents: 142
diff changeset
586 } else if(messages[i].name == 'includeSystemHeader:' && messages[i].args.length == 1) {
282b8056b702 Lambda bugfix and some improvments to the llMessage support
Mike Pavone <pavone@retrodev.com>
parents: 142
diff changeset
587 me.addInclude("<" + messages[i].args[0].val + ">");
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
588 } else {
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
589
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
590 throw new Error('Only import and import:from calls allowed in object context. ' + messages[i].name + 'with ' + messages[i].args.length + ' arguments found instead.');
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
591 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
592 } else {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
593 messages[i].toCObject(me);
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
594 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
595 }
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
596
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
597 return me;
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
598 };
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
599
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
600 object.prototype.toC = function() {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
601 return this.toCObject().toC();
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
602 };
31
668f533e5284 Add initial version of C backend
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parents:
diff changeset
603
668f533e5284 Add initial version of C backend
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parents:
diff changeset
604 var toplevelcode;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
605 var forwarddec;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
606
37
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
607 function addBinaryOp(cobject, opname, cop, objtype)
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
608 {
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
Mike Pavone <pavone@retrodev.com>
parents: 35
diff changeset
609 cobject.addMessage(opname, {
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
610 vars: {ret: objtype + ' *', argb: objtype +' *'},
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
611 lines: [
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
612 'argb = va_arg(args, ' + objtype + ' *);',
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
613 'ret = (' + objtype + ' *)make_object(&' + objtype + '_meta, NULL, 0);',
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
614 'ret->num = self->num ' + cop + ' argb->num;',
52
ab6217b8ae4c Remove some C compiler warnings due to sloppy native code
Mike Pavone <pavone@retrodev.com>
parents: 49
diff changeset
615 'return &(ret->header);'
37
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
616 ]
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
617 });
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
618 }
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
619
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
620 function addCompOp(cobject, opname, cop, objtype)
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
621 {
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
622 cobject.addMessage(opname, {
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
623 vars: {argb: objtype + ' *'},
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parents: 35
diff changeset
624 lines: [
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diff changeset
625 'argb = va_arg(args, ' + objtype + ' *);',
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
626 'if (self->num ' + cop + ' argb->num) {',
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
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parents: 67
diff changeset
627 ' return ' + toplevel.moduleVar('true') + ';',
37
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
628 '}',
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
629 'return ' + toplevel.moduleVar('false') + ';',
37
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
630 ]
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
631 });
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
632 }
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
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parents: 35
diff changeset
633
135
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
634 function makeInt(bits)
31
668f533e5284 Add initial version of C backend
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diff changeset
635 {
135
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
636 var typename = 'obj_int' + bits;
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
637 var intObj = new cObject(typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
638 intObj.addProperty('num', null, 'int' + bits +'_t');
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
639 addBinaryOp(intObj, 'ADD_', '+', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
640 addBinaryOp(intObj, 'SUB_', '-', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
641 addBinaryOp(intObj, 'MUL_', '*', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
642 addBinaryOp(intObj, 'DIV_', '/', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
643 addBinaryOp(intObj, 'MOD_', '%', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
644 addBinaryOp(intObj, 'or', '|', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
645 addBinaryOp(intObj, 'xor', '^', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
646 addBinaryOp(intObj, 'and', '&', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
647 addBinaryOp(intObj, 'lshift:by', '<<', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
648 addBinaryOp(intObj, 'rshift:by', '>>', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
649 addCompOp(intObj, 'LT_', '<', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
650 addCompOp(intObj, 'GT_', '>', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
651 addCompOp(intObj, 'EQ_', '==', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
652 addCompOp(intObj, 'NEQ_', '!=', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
653 addCompOp(intObj, 'GEQ_', '>=', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
654 addCompOp(intObj, 'LEQ_', '<=', typename);
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
655 intObj.addInclude('<string.h>');
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
656 //-9223372036854775808
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
657 //01234567890123456789
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
658 intObj.addMessage('string', {
43
27a2167663dd Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents: 42
diff changeset
659 vars: {str: 'string *'},
27a2167663dd Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
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parents: 42
diff changeset
660 lines: [
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diff changeset
661 'str = (string *)make_object(&string_meta, NULL, 0);',
135
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
662 'str->data = GC_MALLOC(' + (bits == 64 ? 21 : 12) + ');',
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
663 'sprintf(str->data, "%' + (bits == 64 ? 'l' : '') +'d", self->num);',
87
25bc8a5ab41e Improve llMessage a bit and move implementation of string into string.tp module using llMessage. Update TASKS list
Mike Pavone <pavone@retrodev.com>
parents: 84
diff changeset
664 'str->len = str->bytes = strlen(str->data);',
52
ab6217b8ae4c Remove some C compiler warnings due to sloppy native code
Mike Pavone <pavone@retrodev.com>
parents: 49
diff changeset
665 'return &(str->header);'
43
27a2167663dd Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
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parents: 42
diff changeset
666 ]
27a2167663dd Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
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parents: 42
diff changeset
667 });
135
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
668 //7FFFFFFFFFFFFFFF
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
669 //01234567890123456789
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
670 intObj.addMessage('hex', {
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
671 vars: {str: 'string *'},
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
672 lines: [
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
673 'str = (string *)make_object(&string_meta, NULL, 0);',
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
674 'str->data = GC_MALLOC(' + (bits == 64 ? 17 : 9) + ');',
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
675 'sprintf(str->data, "%' + (bits == 64 ? 'l' : '') +'X", self->num);',
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
676 'str->len = str->bytes = strlen(str->data);',
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
677 'return &(str->header);'
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
678 ]
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
679 });
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
680 intObj.addMessage('isInteger?', {
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
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parents: 97
diff changeset
681 vars: {},
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
682 lines: [
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
683 'return ' + toplevel.moduleVar('true') + ';'
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
684 ]
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
685 });
135
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
686 intObj.addMessage('hash', {
79
7f635666c73d Add hash and int32 messages to string. Add hash message to int32. Update compile script
Mike Pavone <pavone@retrodev.com>
parents: 78
diff changeset
687 vars: {},
7f635666c73d Add hash and int32 messages to string. Add hash message to int32. Update compile script
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parents: 78
diff changeset
688 lines: [
7f635666c73d Add hash and int32 messages to string. Add hash message to int32. Update compile script
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parents: 78
diff changeset
689 'return &(self->header);'
7f635666c73d Add hash and int32 messages to string. Add hash message to int32. Update compile script
Mike Pavone <pavone@retrodev.com>
parents: 78
diff changeset
690 ]
7f635666c73d Add hash and int32 messages to string. Add hash message to int32. Update compile script
Mike Pavone <pavone@retrodev.com>
parents: 78
diff changeset
691 });
135
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
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parents: 134
diff changeset
692 return intObj;
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
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parents: 43
diff changeset
693 }
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
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parents: 43
diff changeset
694
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
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parents: 43
diff changeset
695 function makeArray()
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
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parents: 43
diff changeset
696 {
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
697 var arrayfile = toplevel.names['array'];
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
698 var ast = parseFile(arrayfile.path + '/' + arrayfile.file);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
699 ast.name = 'array';
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
700 ast.populateSymbols(toplevel);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
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parents: 79
diff changeset
701 return ast.toCObject();
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
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parents: 43
diff changeset
702 }
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
703
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
704 function makeString()
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
705 {
87
25bc8a5ab41e Improve llMessage a bit and move implementation of string into string.tp module using llMessage. Update TASKS list
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parents: 84
diff changeset
706 var arrayfile = toplevel.names['string'];
25bc8a5ab41e Improve llMessage a bit and move implementation of string into string.tp module using llMessage. Update TASKS list
Mike Pavone <pavone@retrodev.com>
parents: 84
diff changeset
707 var ast = parseFile(arrayfile.path + '/' + arrayfile.file);
25bc8a5ab41e Improve llMessage a bit and move implementation of string into string.tp module using llMessage. Update TASKS list
Mike Pavone <pavone@retrodev.com>
parents: 84
diff changeset
708 ast.name = 'string';
25bc8a5ab41e Improve llMessage a bit and move implementation of string into string.tp module using llMessage. Update TASKS list
Mike Pavone <pavone@retrodev.com>
parents: 84
diff changeset
709 ast.populateSymbols(toplevel);
25bc8a5ab41e Improve llMessage a bit and move implementation of string into string.tp module using llMessage. Update TASKS list
Mike Pavone <pavone@retrodev.com>
parents: 84
diff changeset
710 return ast.toCObject();
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
711 }
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
712
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
713 function makelambda()
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
714 {
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
715 var clos = new cObject('lambda');
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
716 clos.addProperty('env', null, 'void *');
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
717 clos.addProperty('func', null, 'closure_func');
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
718 clos.addMessage('while:do', {
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
719 vars: {action: 'lambda *', ret: 'object *'},
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
720 lines: [
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
721 'action = va_arg(args, lambda *);',
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
722 'ret = ' + toplevel.moduleVar('true') + ';',
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
723 'while(' + toplevel.moduleVar('true') + ' == ccall(self, 0)) {',
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
724 ' ccall(action, 0);',
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
725 '}',
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
726 'return ret;'
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
727 ]
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
728 });
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
729 return clos;
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
730 }
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
731
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
732 function builtinTypes()
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
733 {
135
f98790d8a53d Add int64, int16 and int8. Also add hex method to integer types.
Mike Pavone <pavone@retrodev.com>
parents: 134
diff changeset
734 return [makeInt(64), makeInt(32), makeInt(16), makeInt(8), makeArray(), makeString(), makelambda()];
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
735 }
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
736
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
737 function addBuiltinModules(toplevel)
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
738 {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
739 var os = new cObject('mod_obj_os');
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
740 os.addInclude('<sys/stat.h>');
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
741 os.addInclude('<fcntl.h>');
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
742 os.addMessage('write', {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
743 vars: {str: 'string *', intret: 'obj_int32 *', filedes: 'obj_int32 *'},
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
744 lines: [
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
745 'filedes = va_arg(args, obj_int32 *);',
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
746 'str = va_arg(args, string *);',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
747 'intret = (obj_int32 *)make_object(&obj_int32_meta, NULL, 0);',
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
748 'intret->num = write(filedes->num, str->data, str->bytes);',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
749 'return &(intret->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
750 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
751 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
752 os.addMessage('read', {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
753 vars: {str: 'string *', size: 'obj_int32 *', filedes: 'obj_int32 *'},
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
754 lines: [
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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parents: 45
diff changeset
755 'filedes = va_arg(args, obj_int32 *);',
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
756 'size = va_arg(args, obj_int32 *);',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
757 'str = (string *)make_object(&string_meta, NULL, 0);',
78
abc6f3d644a4 Use Boehm-GC for garbage collection. Also make no_impl print on stderr rather than standard in and return a non-zero error code.
Mike Pavone <pavone@retrodev.com>
parents: 72
diff changeset
758 'str->data = GC_MALLOC_ATOMIC(size->num + 1);',
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
759 'str->length = str->bytes = read(filedes->num, str->data, size->num);',
58
7b454d100dc8 Add length method to array. Pass array of arguments to main method. Initialize parent field of environment struct for closures
Mike Pavone <pavone@retrodev.com>
parents: 57
diff changeset
760 'if (str->bytes < 0) { str->bytes = str->length = 0; }',
7b454d100dc8 Add length method to array. Pass array of arguments to main method. Initialize parent field of environment struct for closures
Mike Pavone <pavone@retrodev.com>
parents: 57
diff changeset
761 'str->data[str->bytes] = 0;',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
762 'return &(str->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
763 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
764 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
765 os.addMessage('open', {
49
f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
766 vars: {str: 'string *', flags: 'obj_int32 *', filedes: 'obj_int32 *', perm: 'obj_int32 *'},
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
767 lines: [
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
768 'str = va_arg(args, string *);',
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
769 'flags = va_arg(args, obj_int32 *);',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
770 'filedes = (obj_int32 *)make_object(&obj_int32_meta, NULL, 0);',
49
f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
771 'if (num_params == 3) {',
f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
772 ' filedes->num = open(str->data, flags->num);',
f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
773 '} else if (num_params == 4) {',
f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
774 ' perm = va_arg(args, obj_int32 *);',
f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
775 ' filedes->num = open(str->data, flags->num, perm->num);',
f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
776 '} else {',
f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
777 ' filedes->num = -1;',
f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
778 '}',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
779 'return &(filedes->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
780 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
781 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
782 os.addMessage('close', {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
783 vars: {filedes: 'obj_int32 *', intret: 'obj_int32 *'},
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
784 lines: [
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
785 'filedes = va_arg(args, obj_int32 *);',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
786 'intret = (obj_int32 *)make_object(&obj_int32_meta, NULL, 0);',
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
787 'intret->num = close(filedes->num);',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
788 'return &(intret->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
789 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
790 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
791 os.addMessage('O_RDONLY', {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
792 vars: {intret: 'obj_int32 *'},
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
793 lines: [
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
794 'intret = (obj_int32 *)make_object(&obj_int32_meta, NULL, 0);',
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
795 'intret->num = O_RDONLY;',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
796 'return &(intret->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
797 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
798 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
799 os.addMessage('O_WRONLY', {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
800 vars: {intret: 'obj_int32 *'},
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
801 lines: [
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
802 'intret = (obj_int32 *)make_object(&obj_int32_meta, NULL, 0);',
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
803 'intret->num = O_WRONLY;',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
804 'return &(intret->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
805 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
806 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
807 os.addMessage('O_RDWR', {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
808 vars: {intret: 'obj_int32 *'},
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
809 lines: [
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
810 'intret = (obj_int32 *)make_object(&obj_int32_meta, NULL, 0);',
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
811 'intret->num = O_RDWR;',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
812 'return &(intret->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
813 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
814 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
815 os.addMessage('O_CREAT', {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
816 vars: {intret: 'obj_int32 *'},
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
817 lines: [
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
818 'intret = (obj_int32 *)make_object(&obj_int32_meta, NULL, 0);',
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
819 'intret->num = O_CREAT;',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
820 'return &(intret->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
821 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
822 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
823 os.addMessage('O_APPEND', {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
824 vars: {intret: 'obj_int32 *'},
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
825 lines: [
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
826 'intret = (obj_int32 *)make_object(&obj_int32_meta, NULL, 0);',
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
827 'intret->num = O_APPEND;',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
828 'return &(intret->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
829 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
830 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
831 os.addMessage('O_TRUNC', {
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
832 vars: {intret: 'obj_int32 *'},
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
833 lines: [
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
834 'intret = (obj_int32 *)make_object(&obj_int32_meta, NULL, 0);',
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
835 'intret->num = O_TRUNC;',
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
836 'return &(intret->header);'
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
837 ]
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
838 });
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
839 toplevel.names['os'] = os;
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
840 }
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
841
66
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 61
diff changeset
842 modulefile.prototype.toC = function(){
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
843 return this.ast.toCModuleInstance();
66
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 61
diff changeset
844 };
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 61
diff changeset
845
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
846 function processUsedToplevel(toplevel)
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
847 {
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
848 var alwaysused = ['true', 'false'];
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
849 var ret = '';
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
850 var modulenum = 0;
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
851 var visited = {};
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
852 for (var i in alwaysused) {
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
853 toplevel.used[alwaysused[i]] = true;
66
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 61
diff changeset
854 }
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
855 var newused = Object.keys(toplevel.used);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
856 var allused = newused;
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
857 while (newused.length) {
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
858 for (var i in newused) {
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
859 debugprint('//---module', newused[i], '--- populate symbols');
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
860 forwarddec += 'object * ' + toplevel.moduleVar(newused[i]) + ';\n';
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
861 toplevel.names[newused[i]].populateSymbols(toplevel);
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
862 visited[newused[i]] = true;
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
863 }
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
864 newused = [];
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
865 for (var symbol in toplevel.used) {
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
866 if (!(symbol in visited)) {
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
867 debugprint('//found new usage of module', symbol);
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
868 newused.push(symbol);
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
869 allused.push(symbol);
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
870 }
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
871 }
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
872 }
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
873
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
874 for (var i = allused.length-1; i >= 0; i--) {
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
875 var symbol = allused[i];
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
876 debugprint('//---module', symbol, '(' + i +')--- compile');
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 67
diff changeset
877 ret += '\t' + toplevel.moduleVar(symbol) + ' = ' + toplevel.names[symbol].toC() + ';\n';
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
878 }
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
879 return ret;
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
880 }
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
881
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
882 function makeCProg(obj)
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
883 {
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
884 forwarddec = toplevelcode = '';
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
885 var builtins = builtinTypes();
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
886 for (var i in builtins) {
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
887 forwarddec += builtins[i].toEarlyCDef();
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
888 toplevelcode += builtins[i].toCDef();
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
889 }
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
890 addBuiltinModules(toplevel);
54
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
891 debugprint('//------POPULATING SYMBOLS-----');
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
892 obj.populateSymbols(toplevel);
48
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
893 var moduleinit = processUsedToplevel(toplevel);
54
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
894 debugprint('//------COMPILING AST-----');
60
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
895 var rest = 'object * mainModule() {\n' + moduleinit + '\tmain_module = ' + obj.toCModuleInstance() + ';\n\treturn main_module;\n}\n';
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
896 return '#include "runtime/proghead.inc"\n' +
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
897 '#define METHOD_ID_MAIN ' + getMethodId('main') + '\n' +
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
898 forwarddec + toplevelcode + rest + '#include "runtime/progfoot.inc"\n';
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
899 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
900
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
901 object.prototype.toCModule = function() {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
902 return makeCProg(this);
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
903 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
904
60
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
905 object.prototype.toCModuleInstance = function() {
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
906 return this.toC();
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
907 }
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
908
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
909 lambda.prototype.toC = function() {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
910 var args = this.args ? this.args.slice(0, this.args.length) : [];
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
911 var exprs = this.expressions;
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
912 debugprint('//', this.name);
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
913 if (Object.keys(this.symbols.closedover).length) {
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
914 this.symbols.envtype = this.name + '_env';
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
915 forwarddec += 'typedef struct ' + this.symbols.envtype + ' ' + this.symbols.envtype + ';\n'
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
916 }
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
917 if (this.selftype) {
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
918 this.symbols.defineVar('self', this.selftype);
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
919 if (args[0] && args[0].cleanName() == 'self') {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
920 args.splice(0, 1);
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
921 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
922 var offset = 1;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
923 } else {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
924 var offset = 0;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
925 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
926 for (var i = 0; i < args.length; ++i) {
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
927 var argname = args[i].toC();
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
928
35
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
929 args[i] = (argname.indexOf('->') < 0 ? '\tobject * ' : '\t') + argname + ' = va_arg(args, object *);\n';
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
930 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
931 var compiled = []
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
932 for (var i in exprs) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
933 var js = exprs[i].toC();
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
934 if (js) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
935 compiled.push(indent(js));
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
936 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
937 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
938 exprs = compiled;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
939 if (exprs.length) {
72
ab6f24d6945d Fix determination of whether a method call has an implicit self argument or not. Cleanup C warnings in output.
Mike Pavone <pavone@retrodev.com>
parents: 69
diff changeset
940 exprs[exprs.length-1] = 'return (object *)(' + exprs[exprs.length-1] + ');';
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
941 }
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
942
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
943 if (Object.keys(this.symbols.closedover).length) {
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
944 forwarddec += 'struct ' + this.name + '_env {\n';
57
08ae75d90dc2 Add != operator. Fix more closure bugs.
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
945 if (this.symbols.needsParentEnv) {
08ae75d90dc2 Add != operator. Fix more closure bugs.
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
946 forwarddec += '\tstruct ' + this.symbols.parentEnvType() + ' * parent;\n';
08ae75d90dc2 Add != operator. Fix more closure bugs.
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
947 }
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
948 for (var varname in this.symbols.closedover) {
54
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
949 if (varname == 'self' && this.selftype) {
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
950 forwarddec += '\tstruct ' + this.selftype + ' * self;\n';
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
951 } else {
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
952 forwarddec += '\tobject * ' + escapeCName(varname) + ';\n';
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
953 }
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
954 }
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
955 forwarddec += '};\n'
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
956
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
957 var myenvinit = '\t' + this.name + '_env * myenv = GC_MALLOC(sizeof(' + this.name + '_env));\n';
58
7b454d100dc8 Add length method to array. Pass array of arguments to main method. Initialize parent field of environment struct for closures
Mike Pavone <pavone@retrodev.com>
parents: 57
diff changeset
958 if (this.symbols.needsParentEnv) {
7b454d100dc8 Add length method to array. Pass array of arguments to main method. Initialize parent field of environment struct for closures
Mike Pavone <pavone@retrodev.com>
parents: 57
diff changeset
959 myenvinit += '\tmyenv->parent = env;\n';
7b454d100dc8 Add length method to array. Pass array of arguments to main method. Initialize parent field of environment struct for closures
Mike Pavone <pavone@retrodev.com>
parents: 57
diff changeset
960 }
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
961 this.symbols.envtype = this.name + '_env';
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
962 } else {
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
963 var myenvinit = '';
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
964 }
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
965 forwarddec += 'object *' + this.name + ' (' + this.symbols.parentEnvType() + ' * env, uint32_t num_args, ...);\n';
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
966
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
967 toplevelcode += 'object * ' + this.name + ' ( ' + this.symbols.parentEnvType() + ' * env, uint32_t num_args, ...) {\n\tva_list args;\n' + myenvinit + '\tva_start(args, num_args);\n';
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
968 if (this.selftype) {
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
969 var selfvar = (new symbol('self', this.symbols)).toC();
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
970 if (selfvar == 'self') {
35
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
971 toplevelcode += '\t' + this.selftype + ' * self = va_arg(args, ' + this.selftype + ' *);\n';
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
972 } else {
35
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
973 toplevelcode += '\t' + selfvar + ' = va_arg(args, ' + this.selftype + ' *);\n';
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
974 }
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
975
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
976 }
35
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
977 toplevelcode += args.join('') + '\tva_end(args);\n' + exprs.join(';\n\t') + '\n}\n';
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
978
42
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
979 if (this.selftype) {
60
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
980 return this.name;
42
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
981 } else {
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
982 if (this.symbols.parentEnvType() != 'void') {
55
93ddb4ad6fcb Fix some nested closure bugs
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
983 if (this.symbols.parent.passthruenv) {
42
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
984 var envvar = 'env';
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
985 } else {
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
986 var envvar = 'myenv';
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
987 }
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
988 debugprint('//' + this.name, 'has envvar:', envvar, 'num vars closed over:', Object.keys(this.symbols.closedover).length);
60
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
989 return 'make_lambda(' + envvar + ', (closure_func)' + this.name + ')';
121
1a4446f573d3 Add isInteger? method to the int32 type in the C backend
Mike Pavone <pavone@retrodev.com>
parents: 97
diff changeset
990 } else {
143
282b8056b702 Lambda bugfix and some improvments to the llMessage support
Mike Pavone <pavone@retrodev.com>
parents: 142
diff changeset
991 toplevelcode += 'lambda ' + this.name + '_obj = {{&lambda_meta, NULL}, NULL, ' + this.name + '};\n';
96
84b65ee8b78b Optimize self method calls into static function calls
Mike Pavone <pavone@retrodev.com>
parents: 95
diff changeset
992 return '((object *)&' + this.name + '_obj)';
34
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
993 }
a10f1b049193 Working closures, but need to rethink method call strategy
Mike Pavone <pavone@retrodev.com>
parents: 32
diff changeset
994 }
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
995 };
60
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
996 lambda.prototype.toCModuleInstance = function() {
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
997 this.toC();
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
998 return this.name + '(NULL, 0)';
ef3b34c2c0a4 Fix populatesymbols for parent property references. Fix lambda-style modules in cbackend.
Mike Pavone <pavone@retrodev.com>
parents: 59
diff changeset
999 };
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1000 lambda.prototype.toCObject = function(typename) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1001 this.selftype = typename;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1002 return this.toC();
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1003 };
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1004 lambda.prototype.toCModule = function() {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1005 return makeCProg(this);
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1006 };
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1007 lambda.prototype.toCLines = function(vars, needsreturn) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1008 var lines = [];
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1009 for (var i in this.args) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1010 var name = this.args[i].name;
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1011 if (name[0] == ':') {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1012 name = name.substr(1);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1013 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1014 if(name != 'self') {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1015 lines.push(name + ' = va_arg(args, ' + vars[name] + ');');
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1016 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1017 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1018 for (var i in this.expressions) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1019 var exprlines = this.expressions[i].toCLines(vars, needsreturn && i == this.expressions.length - 1);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1020 for (var j in exprlines) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1021 lines.push('\t' + exprlines[j]);
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1022 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1023 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1024 return lines;
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1025 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1026 lambda.prototype.toCLLExpr = function(vars) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1027 if (this.expressions.length != 1) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1028 throw new Error('lambda in expression context must have a single statement in llMessage block');
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1029 }
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1030 return this.expressions[0].toCLLExpr(vars);
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1031 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1032
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1033 assignment.prototype.toC = function() {
54
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
1034 debugprint('//assignment', this.symbol.name);
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1035 var existing = this.symbols.find(this.symbol.name);
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1036 var prefix = '';
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1037 var val = this.expression.toC();
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1038 if (val === null) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1039 return null;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1040 }
38
e7be612fd3ae Very basic array support
Mike Pavone <pavone@retrodev.com>
parents: 37
diff changeset
1041 if (existing.type == 'local' && !existing.isdeclared) {
e7be612fd3ae Very basic array support
Mike Pavone <pavone@retrodev.com>
parents: 37
diff changeset
1042 prefix = 'object *';
e7be612fd3ae Very basic array support
Mike Pavone <pavone@retrodev.com>
parents: 37
diff changeset
1043 this.symbols.declareVar(this.symbol.name);
54
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
1044 debugprint('//declared var', this.symbol.name);
38
e7be612fd3ae Very basic array support
Mike Pavone <pavone@retrodev.com>
parents: 37
diff changeset
1045 }
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1046 return prefix + this.symbol.toC() + ' = ' + val;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1047 };
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1048 assignment.prototype.toCObject = function(cobj) {
54
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 52
diff changeset
1049 debugprint('//message definition', this.symbol.name);
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1050 if (this.expression.toCObject) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1051 var val = this.expression.toCObject(cobj.name);
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1052 } else {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1053 var val = this.expression.toC();
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1054 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1055 if (val === null) {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1056 return;
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1057 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1058 if (this.expression instanceof lambda) {
35
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
1059 var params = ['((object *)self)'];
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
1060 var paramget = '';
37
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
Mike Pavone <pavone@retrodev.com>
parents: 35
diff changeset
1061 var messagevars = {};
35
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
1062 for (var i in this.expression.args) {
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
1063 var escaped = escapeCName(this.expression.args[i].cleanName());
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
1064 if (escaped != 'self') {
37
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
Mike Pavone <pavone@retrodev.com>
parents: 35
diff changeset
1065 messagevars[escaped] = 'object *';
35
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
1066 params.push(escaped);
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
1067 paramget += escaped + ' = va_arg(args, object *); ';
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
1068 }
bf5e88f6419d Use a function/method call strategy that actually works
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
1069 }
122
9820ecd4eed4 Add support for implementing operators on user defined objects
Mike Pavone <pavone@retrodev.com>
parents: 121
diff changeset
1070 cobj.addMessage(getOpMethodName(this.symbol.name), {
37
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
Mike Pavone <pavone@retrodev.com>
parents: 35
diff changeset
1071 vars: messagevars,
42
4e983fe32047 Fix closures as methods so that private vars work
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
1072 lines: [paramget + 'return ' + val + '(' + (cobj.hasenv ? 'self->env' : 'NULL') + ', ' + params.length + (params.length ? ', ' : '') + params.join(', ') + ');']
37
a6bf4869fcbe Small refactor of built-in int32 type and added support for more operators on said type
Mike Pavone <pavone@retrodev.com>
parents: 35
diff changeset
1073 });
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1074 } else {
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1075 cobj.addProperty(this.symbol.name, val);
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
1076 if (this.expression instanceof object && this.expression.symbols.needsparent) {
72
ab6f24d6945d Fix determination of whether a method call has an implicit self argument or not. Cleanup C warnings in output.
Mike Pavone <pavone@retrodev.com>
parents: 69
diff changeset
1077 cobj.addInit('self->' + escapeCName(this.symbol.name) + '->parent = (object *)self;');
59
0fd06e077afe Fix object parent
Mike Pavone <pavone@retrodev.com>
parents: 58
diff changeset
1078 }
31
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1079 }
668f533e5284 Add initial version of C backend
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1080 };
84
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1081 assignment.prototype.toCLines = function(vars, needsreturn) {
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1082 return [(needsreturn ? 'return ' : '') + this.symbol.toCLLExpr(vars) + ' = ' + this.expression.toCLLExpr(vars) + ';']
9811040704ac Add support for llMessage:withVars:andCode and llProperty:withType for specifying low level code without having to stick C inside the compiler. Redo array built-in type to use this feature.
Mike Pavone <pavone@retrodev.com>
parents: 79
diff changeset
1083 };