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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/strip-json-comments/index.js | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
switch to vuepress
Diffstat (limited to 'node_modules/strip-json-comments/index.js')
| -rw-r--r-- | node_modules/strip-json-comments/index.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/node_modules/strip-json-comments/index.js b/node_modules/strip-json-comments/index.js new file mode 100644 index 00000000..4e6576e6 --- /dev/null +++ b/node_modules/strip-json-comments/index.js @@ -0,0 +1,70 @@ +'use strict'; +var singleComment = 1; +var multiComment = 2; + +function stripWithoutWhitespace() { + return ''; +} + +function stripWithWhitespace(str, start, end) { + return str.slice(start, end).replace(/\S/g, ' '); +} + +module.exports = function (str, opts) { + opts = opts || {}; + + var currentChar; + var nextChar; + var insideString = false; + var insideComment = false; + var offset = 0; + var ret = ''; + var strip = opts.whitespace === false ? stripWithoutWhitespace : stripWithWhitespace; + + for (var i = 0; i < str.length; i++) { + currentChar = str[i]; + nextChar = str[i + 1]; + + if (!insideComment && currentChar === '"') { + var escaped = str[i - 1] === '\\' && str[i - 2] !== '\\'; + if (!escaped) { + insideString = !insideString; + } + } + + if (insideString) { + continue; + } + + if (!insideComment && currentChar + nextChar === '//') { + ret += str.slice(offset, i); + offset = i; + insideComment = singleComment; + i++; + } else if (insideComment === singleComment && currentChar + nextChar === '\r\n') { + i++; + insideComment = false; + ret += strip(str, offset, i); + offset = i; + continue; + } else if (insideComment === singleComment && currentChar === '\n') { + insideComment = false; + ret += strip(str, offset, i); + offset = i; + } else if (!insideComment && currentChar + nextChar === '/*') { + ret += str.slice(offset, i); + offset = i; + insideComment = multiComment; + i++; + continue; + } else if (insideComment === multiComment && currentChar + nextChar === '*/') { + i++; + insideComment = false; + ret += strip(str, offset, i + 1); + offset = i + 1; + continue; + } + } + + return ret + (insideComment ? strip(str.substr(offset)) : str.substr(offset)); +}; |
