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Use native isFinite method to detect NaN and Infinities

master
Anton Khlynovskiy 2013-10-25 17:24:59 +04:00
parent d487c73ce8
commit 013c92fc0f
1 changed files with 1 additions and 2 deletions
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src/svg.js
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@ -71,7 +71,6 @@ var has = "hasOwnProperty",
objectToString = Object.prototype.toString, objectToString = Object.prototype.toString,
ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i, ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i,
colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+%?(?:\s*,\s*[\d\.]+%?)?)\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?%?)\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?%?)\s*\))\s*$/i, colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+%?(?:\s*,\s*[\d\.]+%?)?)\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?%?)\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?%?)\s*\))\s*$/i,
isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1},
bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/, bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/,
reURLValue = /^url\(#?([^)]+)\)$/, reURLValue = /^url\(#?([^)]+)\)$/,
spaces = "\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029", spaces = "\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",
@ -139,7 +138,7 @@ function getAttrs(el) {
function is(o, type) { function is(o, type) {
type = Str.prototype.toLowerCase.call(type); type = Str.prototype.toLowerCase.call(type);
if (type == "finite") { if (type == "finite") {
return !isnan[has](+o); return isFinite(o);
} }
if (type == "array" && if (type == "array" &&
(o instanceof Array || Array.isArray && Array.isArray(o))) { (o instanceof Array || Array.isArray && Array.isArray(o))) {