From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- .../es5-ext/string/from-code-point/implement.js | 8 +++++ .../es5-ext/string/from-code-point/index.js | 5 +++ .../string/from-code-point/is-implemented.js | 7 ++++ .../es5-ext/string/from-code-point/shim.js | 37 ++++++++++++++++++++++ 4 files changed, 57 insertions(+) create mode 100644 node_modules/es5-ext/string/from-code-point/implement.js create mode 100644 node_modules/es5-ext/string/from-code-point/index.js create mode 100644 node_modules/es5-ext/string/from-code-point/is-implemented.js create mode 100644 node_modules/es5-ext/string/from-code-point/shim.js (limited to 'node_modules/es5-ext/string/from-code-point') diff --git a/node_modules/es5-ext/string/from-code-point/implement.js b/node_modules/es5-ext/string/from-code-point/implement.js new file mode 100644 index 00000000..4f815d6b --- /dev/null +++ b/node_modules/es5-ext/string/from-code-point/implement.js @@ -0,0 +1,8 @@ +"use strict"; + +if (!require("./is-implemented")()) { + Object.defineProperty(String, "fromCodePoint", { value: require("./shim"), + configurable: true, +enumerable: false, +writable: true }); +} diff --git a/node_modules/es5-ext/string/from-code-point/index.js b/node_modules/es5-ext/string/from-code-point/index.js new file mode 100644 index 00000000..d5a81122 --- /dev/null +++ b/node_modules/es5-ext/string/from-code-point/index.js @@ -0,0 +1,5 @@ +"use strict"; + +module.exports = require("./is-implemented")() + ? String.fromCodePoint + : require("./shim"); diff --git a/node_modules/es5-ext/string/from-code-point/is-implemented.js b/node_modules/es5-ext/string/from-code-point/is-implemented.js new file mode 100644 index 00000000..e6ccfa7f --- /dev/null +++ b/node_modules/es5-ext/string/from-code-point/is-implemented.js @@ -0,0 +1,7 @@ +"use strict"; + +module.exports = function () { + var fromCodePoint = String.fromCodePoint; + if (typeof fromCodePoint !== "function") return false; + return fromCodePoint(0x1D306, 0x61, 0x1D307) === "\ud834\udf06a\ud834\udf07"; +}; diff --git a/node_modules/es5-ext/string/from-code-point/shim.js b/node_modules/es5-ext/string/from-code-point/shim.js new file mode 100644 index 00000000..55824f57 --- /dev/null +++ b/node_modules/es5-ext/string/from-code-point/shim.js @@ -0,0 +1,37 @@ +// Based on: +// http://norbertlindenberg.com/2012/05/ecmascript-supplementary-characters/ +// and: +// https://github.com/mathiasbynens/String.fromCodePoint/blob/master +// /fromcodepoint.js + +"use strict"; + +var floor = Math.floor, fromCharCode = String.fromCharCode; + +// eslint-disable-next-line no-unused-vars +module.exports = function (codePoint1 /*, …codePoints*/) { + var chars = [], length = arguments.length, i, codePoint, result = ""; + for (i = 0; i < length; ++i) { + codePoint = Number(arguments[i]); + if ( + !isFinite(codePoint) || + codePoint < 0 || + codePoint > 0x10ffff || + floor(codePoint) !== codePoint + ) { + throw new RangeError("Invalid code point " + codePoint); + } + + if (codePoint < 0x10000) { + chars.push(codePoint); + } else { + codePoint -= 0x10000; + // eslint-disable-next-line no-bitwise + chars.push((codePoint >> 10) + 0xd800, codePoint % 0x400 + 0xdc00); + } + if (i + 1 !== length && chars.length <= 0x4000) continue; + result += fromCharCode.apply(null, chars); + chars.length = 0; + } + return result; +}; -- cgit v1.2.3