diff options
Diffstat (limited to 'node_modules/markdown-it/lib/rules_inline/emphasis.js')
| -rw-r--r-- | node_modules/markdown-it/lib/rules_inline/emphasis.js | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/node_modules/markdown-it/lib/rules_inline/emphasis.js b/node_modules/markdown-it/lib/rules_inline/emphasis.js deleted file mode 100644 index 54549e39..00000000 --- a/node_modules/markdown-it/lib/rules_inline/emphasis.js +++ /dev/null @@ -1,127 +0,0 @@ -// Process *this* and _that_ -// -'use strict'; - - -// Insert each marker as a separate text token, and add it to delimiter list -// -module.exports.tokenize = function emphasis(state, silent) { - var i, scanned, token, - start = state.pos, - marker = state.src.charCodeAt(start); - - if (silent) { return false; } - - if (marker !== 0x5F /* _ */ && marker !== 0x2A /* * */) { return false; } - - scanned = state.scanDelims(state.pos, marker === 0x2A); - - for (i = 0; i < scanned.length; i++) { - token = state.push('text', '', 0); - token.content = String.fromCharCode(marker); - - state.delimiters.push({ - // Char code of the starting marker (number). - // - marker: marker, - - // Total length of these series of delimiters. - // - length: scanned.length, - - // An amount of characters before this one that's equivalent to - // current one. In plain English: if this delimiter does not open - // an emphasis, neither do previous `jump` characters. - // - // Used to skip sequences like "*****" in one step, for 1st asterisk - // value will be 0, for 2nd it's 1 and so on. - // - jump: i, - - // A position of the token this delimiter corresponds to. - // - token: state.tokens.length - 1, - - // Token level. - // - level: state.level, - - // If this delimiter is matched as a valid opener, `end` will be - // equal to its position, otherwise it's `-1`. - // - end: -1, - - // Boolean flags that determine if this delimiter could open or close - // an emphasis. - // - open: scanned.can_open, - close: scanned.can_close - }); - } - - state.pos += scanned.length; - - return true; -}; - - -// Walk through delimiter list and replace text tokens with tags -// -module.exports.postProcess = function emphasis(state) { - var i, - startDelim, - endDelim, - token, - ch, - isStrong, - delimiters = state.delimiters, - max = state.delimiters.length; - - for (i = max - 1; i >= 0; i--) { - startDelim = delimiters[i]; - - if (startDelim.marker !== 0x5F/* _ */ && startDelim.marker !== 0x2A/* * */) { - continue; - } - - // Process only opening markers - if (startDelim.end === -1) { - continue; - } - - endDelim = delimiters[startDelim.end]; - - // If the previous delimiter has the same marker and is adjacent to this one, - // merge those into one strong delimiter. - // - // `<em><em>whatever</em></em>` -> `<strong>whatever</strong>` - // - isStrong = i > 0 && - delimiters[i - 1].end === startDelim.end + 1 && - delimiters[i - 1].token === startDelim.token - 1 && - delimiters[startDelim.end + 1].token === endDelim.token + 1 && - delimiters[i - 1].marker === startDelim.marker; - - ch = String.fromCharCode(startDelim.marker); - - token = state.tokens[startDelim.token]; - token.type = isStrong ? 'strong_open' : 'em_open'; - token.tag = isStrong ? 'strong' : 'em'; - token.nesting = 1; - token.markup = isStrong ? ch + ch : ch; - token.content = ''; - - token = state.tokens[endDelim.token]; - token.type = isStrong ? 'strong_close' : 'em_close'; - token.tag = isStrong ? 'strong' : 'em'; - token.nesting = -1; - token.markup = isStrong ? ch + ch : ch; - token.content = ''; - - if (isStrong) { - state.tokens[delimiters[i - 1].token].content = ''; - state.tokens[delimiters[startDelim.end + 1].token].content = ''; - i--; - } - } -}; |
