diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/entities/lib/decode_codepoint.js | |
parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) |
node_modules
Diffstat (limited to 'node_modules/entities/lib/decode_codepoint.js')
-rw-r--r-- | node_modules/entities/lib/decode_codepoint.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/node_modules/entities/lib/decode_codepoint.js b/node_modules/entities/lib/decode_codepoint.js new file mode 100644 index 000000000..730d5bfa2 --- /dev/null +++ b/node_modules/entities/lib/decode_codepoint.js @@ -0,0 +1,26 @@ +var decodeMap = require("../maps/decode.json"); + +module.exports = decodeCodePoint; + +// modified version of https://github.com/mathiasbynens/he/blob/master/src/he.js#L94-L119 +function decodeCodePoint(codePoint){ + + if((codePoint >= 0xD800 && codePoint <= 0xDFFF) || codePoint > 0x10FFFF){ + return "\uFFFD"; + } + + if(codePoint in decodeMap){ + codePoint = decodeMap[codePoint]; + } + + var output = ""; + + if(codePoint > 0xFFFF){ + codePoint -= 0x10000; + output += String.fromCharCode(codePoint >>> 10 & 0x3FF | 0xD800); + codePoint = 0xDC00 | codePoint & 0x3FF; + } + + output += String.fromCharCode(codePoint); + return output; +} |