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Merge pull request #771 from fabiosantoscode/feature/binary-literals

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Parse binary number literals
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Richard van Velzen 2015-08-14 14:59:55 +02:00
commit 56c0b834d6
1 changed files with 3 additions and 0 deletions
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lib/parse.js
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@ -59,6 +59,7 @@ var OPERATOR_CHARS = makePredicate(characters("+-*&%=<>!?|~^"));
var RE_HEX_NUMBER = /^0x[0-9a-f]+$/i;
var RE_OCT_NUMBER = /^0[0-7]+$/;
var RE_BIN_NUMBER = /^0b[01]+$/;
var RE_DEC_NUMBER = /^\d*\.?\d*(?:e[+-]?\d*(?:\d\.?|\.?\d)\d*)?$/i;
var OPERATORS = makePredicate([
@ -182,6 +183,8 @@ function parse_js_number(num) {
return parseInt(num.substr(2), 16);
} else if (RE_OCT_NUMBER.test(num)) {
return parseInt(num.substr(1), 8);
} else if (RE_BIN_NUMBER.test(num)) {
return parseInt(num.substr(2), 2);
} else if (RE_DEC_NUMBER.test(num)) {
return parseFloat(num);
}