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Merge pull request #775 from fabiosantoscode/feature/binary-literals

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Parse ES6 number literals, round 2
This commit is contained in:
Richard van Velzen
2015-08-21 11:50:39 +02:00
parent 56c0b834d6 36420183fd
commit 872231a0ca
2 changed files with 19 additions and 1 deletions
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5
lib/parse.js
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@@ -59,7 +59,8 @@ 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]+$/;
var RE_ES6_OCT_NUMBER = /^0o[0-7]+$/i;
var RE_BIN_NUMBER = /^0b[01]+$/i;
var RE_DEC_NUMBER = /^\d*\.?\d*(?:e[+-]?\d*(?:\d\.?|\.?\d)\d*)?$/i;
var OPERATORS = makePredicate([
@@ -183,6 +184,8 @@ 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_ES6_OCT_NUMBER.test(num)) {
return parseInt(num.substr(2), 8);
} else if (RE_BIN_NUMBER.test(num)) {
return parseInt(num.substr(2), 2);
} else if (RE_DEC_NUMBER.test(num)) {