diff options
Diffstat (limited to 'node_modules/markdown-it/lib/rules_inline/backticks.js')
-rw-r--r-- | node_modules/markdown-it/lib/rules_inline/backticks.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/node_modules/markdown-it/lib/rules_inline/backticks.js b/node_modules/markdown-it/lib/rules_inline/backticks.js new file mode 100644 index 0000000..b9c9ddb --- /dev/null +++ b/node_modules/markdown-it/lib/rules_inline/backticks.js @@ -0,0 +1,63 @@ +// Parse backticks + +'use strict'; + + +module.exports = function backtick(state, silent) { + var start, max, marker, token, matchStart, matchEnd, openerLength, closerLength, + pos = state.pos, + ch = state.src.charCodeAt(pos); + + if (ch !== 0x60/* ` */) { return false; } + + start = pos; + pos++; + max = state.posMax; + + // scan marker length + while (pos < max && state.src.charCodeAt(pos) === 0x60/* ` */) { pos++; } + + marker = state.src.slice(start, pos); + openerLength = marker.length; + + if (state.backticksScanned && (state.backticks[openerLength] || 0) <= start) { + if (!silent) state.pending += marker; + state.pos += openerLength; + return true; + } + + matchStart = matchEnd = pos; + + // Nothing found in the cache, scan until the end of the line (or until marker is found) + while ((matchStart = state.src.indexOf('`', matchEnd)) !== -1) { + matchEnd = matchStart + 1; + + // scan marker length + while (matchEnd < max && state.src.charCodeAt(matchEnd) === 0x60/* ` */) { matchEnd++; } + + closerLength = matchEnd - matchStart; + + if (closerLength === openerLength) { + // Found matching closer length. + if (!silent) { + token = state.push('code_inline', 'code', 0); + token.markup = marker; + token.content = state.src.slice(pos, matchStart) + .replace(/\n/g, ' ') + .replace(/^ (.+) $/, '$1'); + } + state.pos = matchEnd; + return true; + } + + // Some different length found, put it in cache as upper limit of where closer can be found + state.backticks[closerLength] = matchStart; + } + + // Scanned through the end, didn't find anything + state.backticksScanned = true; + + if (!silent) state.pending += marker; + state.pos += openerLength; + return true; +}; |