Mercurial > repos > tabletprog
diff parser.js @ 135:f98790d8a53d
Add int64, int16 and int8. Also add hex method to integer types.
author | Mike Pavone <pavone@retrodev.com> |
---|---|
date | Thu, 08 Aug 2013 20:03:15 -0700 |
parents | 34e0befbdd77 |
children | 5bcaddff29f5 |
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--- a/parser.js Thu Aug 08 19:19:19 2013 -0700 +++ b/parser.js Thu Aug 08 20:03:15 2013 -0700 @@ -15,8 +15,12 @@ return this.name[0] == ':' ? this.name.substr(1) : this.name; } -function intlit(val) +function intlit(val, bits) { + if (!bits) { + bits = 32; + } + this.bits = bits; this.val = val; } @@ -84,7 +88,7 @@ 'float = digits:[0-9]+ "." decimals:[0-9]+ { return new floatlit(parseFloat(digits.join("") + "." + decimals.join(""))); };' + 'binary = "0b" digits:[01]+ { return new intlit(parseInt(digits.join(""), 2)); };' + 'hex = "0x" digits:[0-9a-fA-F]+ { return new intlit(parseInt(digits.join(""), 16)); };' + -'int = sign:"-"? digits:[0-9]+ { return new intlit(parseInt(sign + digits.join(""), 10)); };' + +'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); };' + 'string = "\\"" text:(strpart/escape)* "\\"" { return new strlit(text.join("")); };' + 'strpart = text:[^\\"\\\\]+ { return text.join(""); };' + 'escape = "\\\\" char:[nt\\"r\\\\] { if (char == "n") { return "\\n"; } if (char == "r") { return "\\r"; } return char; };' +