Mercurial > repos > tabletprog
comparison parser.js @ 135:f98790d8a53d
Add int64, int16 and int8. Also add hex method to integer types.
author | Mike Pavone <pavone@retrodev.com> |
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date | Thu, 08 Aug 2013 20:03:15 -0700 |
parents | 34e0befbdd77 |
children | 5bcaddff29f5 |
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134:34e0befbdd77 | 135:f98790d8a53d |
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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) | 18 function intlit(val, bits) |
19 { | 19 { |
20 if (!bits) { | |
21 bits = 32; | |
22 } | |
23 this.bits = bits; | |
20 this.val = val; | 24 this.val = val; |
21 } | 25 } |
22 | 26 |
23 function floatlit(val) | 27 function floatlit(val) |
24 { | 28 { |
82 'primlitsym = hws val:(float / hex / binary / int / string / symbol / object / array / list / lambda / "(" ws expr:expr hws ")" { return expr; }) { return val; };' + | 86 'primlitsym = hws val:(float / hex / binary / int / string / symbol / object / array / list / lambda / "(" ws expr:expr hws ")" { return expr; }) { return val; };' + |
83 '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("")); };' + | 87 '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("")); };' + |
84 'float = digits:[0-9]+ "." decimals:[0-9]+ { return new floatlit(parseFloat(digits.join("") + "." + decimals.join(""))); };' + | 88 'float = digits:[0-9]+ "." decimals:[0-9]+ { return new floatlit(parseFloat(digits.join("") + "." + decimals.join(""))); };' + |
85 'binary = "0b" digits:[01]+ { return new intlit(parseInt(digits.join(""), 2)); };' + | 89 'binary = "0b" digits:[01]+ { return new intlit(parseInt(digits.join(""), 2)); };' + |
86 'hex = "0x" digits:[0-9a-fA-F]+ { return new intlit(parseInt(digits.join(""), 16)); };' + | 90 'hex = "0x" digits:[0-9a-fA-F]+ { return new intlit(parseInt(digits.join(""), 16)); };' + |
87 'int = sign:"-"? digits:[0-9]+ { return new intlit(parseInt(sign + digits.join(""), 10)); };' + | 91 'int = sign:"-"? digits:[0-9]+ size:("i" ("8" / "16" / "32" / "64"))? { bits = size ? parseInt(size[1], 10) : 0; return new intlit(parseInt(sign + digits.join(""), 10), bits); };' + |
88 'string = "\\"" text:(strpart/escape)* "\\"" { return new strlit(text.join("")); };' + | 92 'string = "\\"" text:(strpart/escape)* "\\"" { return new strlit(text.join("")); };' + |
89 'strpart = text:[^\\"\\\\]+ { return text.join(""); };' + | 93 'strpart = text:[^\\"\\\\]+ { return text.join(""); };' + |
90 'escape = "\\\\" char:[nt\\"r\\\\] { if (char == "n") { return "\\n"; } if (char == "r") { return "\\r"; } return char; };' + | 94 'escape = "\\\\" char:[nt\\"r\\\\] { if (char == "n") { return "\\n"; } if (char == "r") { return "\\r"; } return char; };' + |
91 'object = "#{" ws messages:(assignment / funexpr)* "}" { return new object(messages); };' + | 95 'object = "#{" ws messages:(assignment / funexpr)* "}" { return new object(messages); };' + |
92 'array = "#[" ws els:opexpr* "]" { return new arraylit(els); };' + | 96 'array = "#[" ws els:opexpr* "]" { return new arraylit(els); };' + |