Mercurial > repos > tabletprog
comparison parser.js @ 171:869399ff7faa
Merge
author | Mike Pavone <pavone@retrodev.com> |
---|---|
date | Tue, 13 Aug 2013 22:01:00 -0700 |
parents | 18598163e3ef 9de2572a34a7 |
children | ab204751d1e7 |
comparison
equal
deleted
inserted
replaced
170:18598163e3ef | 171:869399ff7faa |
---|---|
13 } | 13 } |
14 symbol.prototype.cleanName = function() { | 14 symbol.prototype.cleanName = function() { |
15 return this.name[0] == ':' ? this.name.substr(1) : this.name; | 15 return this.name[0] == ':' ? this.name.substr(1) : this.name; |
16 } | 16 } |
17 | 17 |
18 function intlit(val, bits) | 18 function intlit(val, bits, unsigned) |
19 { | 19 { |
20 if (!bits) { | 20 if (!bits) { |
21 bits = 32; | 21 bits = 32; |
22 } | 22 } |
23 if (unsigned === undefined) { | |
24 unsigned = false; | |
25 } | |
26 this.unsigned = unsigned; | |
23 this.bits = bits; | 27 this.bits = bits; |
24 this.val = val; | 28 this.val = val; |
25 } | 29 } |
26 | 30 |
27 function floatlit(val) | 31 function floatlit(val) |
87 'muldiv = left:primlitsym pieces:(hws ("*"/"/"/"%") hws primlitsym)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+ | 91 'muldiv = left:primlitsym pieces:(hws ("*"/"/"/"%") hws primlitsym)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+ |
88 'primlitsym = hws val:(float / hex / binary / int / string / symbol / object / array / list / lambda / "(" ws expr:expr hws ")" { return expr; }) { return val; };' + | 92 'primlitsym = hws val:(float / hex / binary / int / string / symbol / object / array / list / lambda / "(" ws expr:expr hws ")" { return expr; }) { return val; };' + |
89 'symbol = chars:[a-zA-Z_!?@]+ trailing:(":"? [a-zA-Z_!?@0-9])* ! ":" { for (var i = 0; i < trailing.length; i++) { trailing[i] = trailing[i].join(""); } return new symbol(chars.join("") + trailing.join("")); };' + | 93 'symbol = chars:[a-zA-Z_!?@]+ trailing:(":"? [a-zA-Z_!?@0-9])* ! ":" { for (var i = 0; i < trailing.length; i++) { trailing[i] = trailing[i].join(""); } return new symbol(chars.join("") + trailing.join("")); };' + |
90 'float = digits:[0-9]+ "." decimals:[0-9]+ { return new floatlit(parseFloat(digits.join("") + "." + decimals.join(""))); };' + | 94 'float = digits:[0-9]+ "." decimals:[0-9]+ { return new floatlit(parseFloat(digits.join("") + "." + decimals.join(""))); };' + |
91 'binary = "0b" digits:[01]+ { return new intlit(parseInt(digits.join(""), 2)); };' + | 95 'binary = "0b" digits:[01]+ { return new intlit(parseInt(digits.join(""), 2)); };' + |
92 'hex = "0x" digits:[0-9a-fA-F]+ size:("i" ("8" / "16" / "32" / "64"))? { var bits = size ? parseInt(size[1], 10) : 0; return new intlit(parseInt(digits.join(""), 16), bits); };' + | 96 'hex = "0x" digits:[0-9a-fA-F]+ size:([iu] ("8" / "16" / "32" / "64"))? { var bits = size ? parseInt(size[1], 10) : 0; return new intlit(parseInt(digits.join(""), 16), bits, size[0] == "u"); };' + |
93 'int = sign:"-"? digits:[0-9]+ size:("i" ("8" / "16" / "32" / "64"))? { var bits = size ? parseInt(size[1], 10) : 0; return new intlit(parseInt(sign + digits.join(""), 10), bits); };' + | 97 'int = sign:"-"? digits:[0-9]+ size:([iu] ("8" / "16" / "32" / "64"))? { var bits = size ? parseInt(size[1], 10) : 0; return new intlit(parseInt(sign + digits.join(""), 10), bits, size[0] == "u"); };' + |
94 'string = "\\"" text:(strpart/escape)* "\\"" { return new strlit(text.join("")); };' + | 98 'string = "\\"" text:(strpart/escape)* "\\"" { return new strlit(text.join("")); };' + |
95 'strpart = text:[^\\"\\\\]+ { return text.join(""); };' + | 99 'strpart = text:[^\\"\\\\]+ { return text.join(""); };' + |
96 'escape = "\\\\" char:[nt\\"r\\\\] { if (char == "n") { return "\\n"; } if (char == "r") { return "\\r"; } return char; };' + | 100 'escape = "\\\\" char:[nt\\"r\\\\] { if (char == "n") { return "\\n"; } if (char == "r") { return "\\r"; } return char; };' + |
97 'object = "#{" ws messages:(assignment / funexpr)* "}" { return new object(messages); };' + | 101 'object = "#{" ws messages:(assignment / funexpr)* "}" { return new object(messages); };' + |
98 'array = "#[" ws els:opexpr* "]" { return new arraylit(els); };' + | 102 'array = "#[" ws els:opexpr* "]" { return new arraylit(els); };' + |