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Diffstat (limited to 'assets/node_modules/normalize-selector/lib/normalize-selector.js')
| -rw-r--r-- | assets/node_modules/normalize-selector/lib/normalize-selector.js | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/assets/node_modules/normalize-selector/lib/normalize-selector.js b/assets/node_modules/normalize-selector/lib/normalize-selector.js deleted file mode 100644 index 909cf54..0000000 --- a/assets/node_modules/normalize-selector/lib/normalize-selector.js +++ /dev/null @@ -1,163 +0,0 @@ -/* normalize-selector v0.1.0 (c) 2014 Kyle Simpson */ - -(function UMD(name,context,definition){ - if (typeof module !== "undefined" && module.exports) { module.exports = definition(); } - else if (typeof define === "function" && define.amd) { define(definition); } - else { context[name] = definition(name,context); } -})("normalizeSelector",this,function DEF(name,context){ - "use strict"; - - function normalizeSelector(sel) { - - // save unmatched text, if any - function saveUnmatched() { - if (unmatched) { - // whitespace needed after combinator? - if (tokens.length > 0 && - /^[~+>]$/.test(tokens[tokens.length-1]) - ) { - tokens.push(" "); - } - - // save unmatched text - tokens.push(unmatched); - } - } - - var tokens = [], match, unmatched, regex, state = [0], - next_match_idx = 0, prev_match_idx, - not_escaped_pattern = /(?:[^\\]|(?:^|[^\\])(?:\\\\)+)$/, - whitespace_pattern = /^\s+$/, - attribute_nonspecial_pattern = /[^\s=~!^|$*\[\]\(\)]{2}/, - state_patterns = [ - /\s+|\/\*|["'>~+\[\(]/g, // general - /\s+|\/\*|["'\[\]\(\)]/g, // [..] set - /\s+|\/\*|["'\[\]\(\)]/g, // (..) set - null, // string literal (placeholder) - /\*\//g // comment - ] - ; - - sel = sel.trim(); - - while (true) { - unmatched = ""; - - regex = state_patterns[state[state.length-1]]; - - regex.lastIndex = next_match_idx; - match = regex.exec(sel); - - // matched text to process? - if (match) { - prev_match_idx = next_match_idx; - next_match_idx = regex.lastIndex; - - // collect the previous string chunk not matched before this token - if (prev_match_idx < next_match_idx - match[0].length) { - unmatched = sel.substring(prev_match_idx,next_match_idx - match[0].length); - } - - // need to force a space (possibly skipped - // previously by the parser)? - if ( - state[state.length-1] === 1 && - attribute_nonspecial_pattern.test( - tokens[tokens.length-1].substr(-1) + - unmatched.charAt(0) - ) - ) { - tokens.push(" "); - } - - // general, [ ] pair, ( ) pair? - if (state[state.length-1] < 3) { - saveUnmatched(); - - // starting a [ ] pair? - if (match[0] === "[") { - state.push(1); - } - // starting a ( ) pair? - else if (match[0] === "(") { - state.push(2); - } - // starting a string literal? - else if (/^["']$/.test(match[0])) { - state.push(3); - state_patterns[3] = new RegExp(match[0],"g"); - } - // starting a comment? - else if (match[0] === "/*") { - state.push(4); - } - // ending a [ ] or ( ) pair? - else if (/^[\]\)]$/.test(match[0]) && state.length > 0) { - state.pop(); - } - // handling whitespace or a combinator? - else if (/^(?:\s+|[~+>])$/.test(match[0])) { - // need to insert whitespace before? - if (tokens.length > 0 && - !whitespace_pattern.test(tokens[tokens.length-1]) && - state[state.length-1] === 0 - ) { - // add normalized whitespace - tokens.push(" "); - } - - // whitespace token we can skip? - if (whitespace_pattern.test(match[0])) { - continue; - } - } - - // save matched text - tokens.push(match[0]); - } - // otherwise, string literal or comment - else { - // save unmatched text - tokens[tokens.length-1] += unmatched; - - // unescaped terminator to string literal or comment? - if (not_escaped_pattern.test(tokens[tokens.length-1])) { - // comment terminator? - if (state[state.length-1] === 4) { - // ok to drop comment? - if (tokens.length < 2 || - whitespace_pattern.test(tokens[tokens.length-2]) - ) { - tokens.pop(); - } - // otherwise, turn comment into whitespace - else { - tokens[tokens.length-1] = " "; - } - - // handled already - match[0] = ""; - } - - state.pop(); - } - - // append matched text to existing token - tokens[tokens.length-1] += match[0]; - } - } - // otherwise, end of processing (no more matches) - else { - unmatched = sel.substr(next_match_idx); - saveUnmatched(); - - break; - } - } - - return tokens.join("").trim(); - } - - return normalizeSelector; -}); - |