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
line wrap: on
line diff
--- 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; };' +