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comparison compiler.js @ 38:e7be612fd3ae

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Very basic array support
author Mike Pavone <pavone@retrodev.com>
date Tue, 10 Jul 2012 23:09:44 -0700
parents 3b0503a67165
children 4e983fe32047
comparison
equal deleted inserted replaced
37:a6bf4869fcbe 38:e7be612fd3ae
105 function lsymbols(parent) 105 function lsymbols(parent)
106 { 106 {
107 this.parent = parent; 107 this.parent = parent;
108 this.names = {}; 108 this.names = {};
109 this.closedover = {}; 109 this.closedover = {};
110 this.declared = {};
110 this.needsSelfVar = false; 111 this.needsSelfVar = false;
111 this.passthruenv = false; 112 this.passthruenv = false;
112 this.envtype = 'void'; 113 this.envtype = 'void';
113 } 114 }
114 lsymbols.prototype.find = function(name, nestedcall) { 115 lsymbols.prototype.find = function(name, nestedcall) {
128 def: this.names[name] 129 def: this.names[name]
129 }; 130 };
130 } 131 }
131 return { 132 return {
132 type: 'local', 133 type: 'local',
133 def: this.names[name] 134 def: this.names[name],
135 isdeclared: (name in this.declared)
134 }; 136 };
135 } else if(this.parent) { 137 } else if(this.parent) {
136 var ret = this.parent.find(name, true); 138 var ret = this.parent.find(name, true);
137 if (ret) { 139 if (ret) {
138 if (ret.type == 'closedover') { 140 if (ret.type == 'closedover') {
151 return null; 153 return null;
152 }; 154 };
153 lsymbols.prototype.defineVar = function(name, def) { 155 lsymbols.prototype.defineVar = function(name, def) {
154 this.names[name] = def; 156 this.names[name] = def;
155 }; 157 };
158 lsymbols.prototype.declareVar = function(name) {
159 this.declared[name] = true;
160 }
156 lsymbols.prototype.selfVar = function() { 161 lsymbols.prototype.selfVar = function() {
157 if (this.parent && this.parent instanceof lsymbols) { 162 if (this.parent && this.parent instanceof lsymbols) {
158 this.parent.needsSelf(); 163 this.parent.needsSelf();
159 return 'self'; 164 return 'self';
160 } else { 165 } else {
219 224
220 strlit.prototype.populateSymbols = function(symbols) { 225 strlit.prototype.populateSymbols = function(symbols) {
221 } 226 }
222 227
223 listlit.prototype.populateSymbols = function(symbols) { 228 listlit.prototype.populateSymbols = function(symbols) {
224 each(this.val, function(i,el) { 229 for (var i = 0; i < this.val.length; i++) {
225 el.populateSymbols(symbols); 230 this.val[i].populateSymbols(symbols);
226 }); 231 }
232 }
233
234 arraylit.prototype.populateSymbols = function(symbols) {
235 for (var i = 0; i < this.val.length; i++) {
236 this.val[i].populateSymbols(symbols);
237 }
227 } 238 }
228 239
229 funcall.prototype.populateSymbols = function(symbols) { 240 funcall.prototype.populateSymbols = function(symbols) {
230 if (this.name == 'foreign:') { 241 if (this.name == 'foreign:') {
231 if ((this.args[0] instanceof lambda) || (this.args[0] instanceof object) || (this.args[0] instanceof symbol)) { 242 if ((this.args[0] instanceof lambda) || (this.args[0] instanceof object) || (this.args[0] instanceof symbol)) {