diff options
Diffstat (limited to 'node_modules/markdown-it/lib/rules_block/list.js')
| -rw-r--r-- | node_modules/markdown-it/lib/rules_block/list.js | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/node_modules/markdown-it/lib/rules_block/list.js b/node_modules/markdown-it/lib/rules_block/list.js deleted file mode 100644 index 585f51de..00000000 --- a/node_modules/markdown-it/lib/rules_block/list.js +++ /dev/null @@ -1,336 +0,0 @@ -// Lists - -'use strict'; - -var isSpace = require('../common/utils').isSpace; - - -// Search `[-+*][\n ]`, returns next pos after marker on success -// or -1 on fail. -function skipBulletListMarker(state, startLine) { - var marker, pos, max, ch; - - pos = state.bMarks[startLine] + state.tShift[startLine]; - max = state.eMarks[startLine]; - - marker = state.src.charCodeAt(pos++); - // Check bullet - if (marker !== 0x2A/* * */ && - marker !== 0x2D/* - */ && - marker !== 0x2B/* + */) { - return -1; - } - - if (pos < max) { - ch = state.src.charCodeAt(pos); - - if (!isSpace(ch)) { - // " -test " - is not a list item - return -1; - } - } - - return pos; -} - -// Search `\d+[.)][\n ]`, returns next pos after marker on success -// or -1 on fail. -function skipOrderedListMarker(state, startLine) { - var ch, - start = state.bMarks[startLine] + state.tShift[startLine], - pos = start, - max = state.eMarks[startLine]; - - // List marker should have at least 2 chars (digit + dot) - if (pos + 1 >= max) { return -1; } - - ch = state.src.charCodeAt(pos++); - - if (ch < 0x30/* 0 */ || ch > 0x39/* 9 */) { return -1; } - - for (;;) { - // EOL -> fail - if (pos >= max) { return -1; } - - ch = state.src.charCodeAt(pos++); - - if (ch >= 0x30/* 0 */ && ch <= 0x39/* 9 */) { - - // List marker should have no more than 9 digits - // (prevents integer overflow in browsers) - if (pos - start >= 10) { return -1; } - - continue; - } - - // found valid marker - if (ch === 0x29/* ) */ || ch === 0x2e/* . */) { - break; - } - - return -1; - } - - - if (pos < max) { - ch = state.src.charCodeAt(pos); - - if (!isSpace(ch)) { - // " 1.test " - is not a list item - return -1; - } - } - return pos; -} - -function markTightParagraphs(state, idx) { - var i, l, - level = state.level + 2; - - for (i = idx + 2, l = state.tokens.length - 2; i < l; i++) { - if (state.tokens[i].level === level && state.tokens[i].type === 'paragraph_open') { - state.tokens[i + 2].hidden = true; - state.tokens[i].hidden = true; - i += 2; - } - } -} - - -module.exports = function list(state, startLine, endLine, silent) { - var ch, - contentStart, - i, - indent, - indentAfterMarker, - initial, - isOrdered, - itemLines, - l, - listLines, - listTokIdx, - markerCharCode, - markerValue, - max, - nextLine, - offset, - oldIndent, - oldLIndent, - oldParentType, - oldTShift, - oldTight, - pos, - posAfterMarker, - prevEmptyEnd, - start, - terminate, - terminatorRules, - token, - isTerminatingParagraph = false, - tight = true; - - // if it's indented more than 3 spaces, it should be a code block - if (state.sCount[startLine] - state.blkIndent >= 4) { return false; } - - // limit conditions when list can interrupt - // a paragraph (validation mode only) - if (silent && state.parentType === 'paragraph') { - // Next list item should still terminate previous list item; - // - // This code can fail if plugins use blkIndent as well as lists, - // but I hope the spec gets fixed long before that happens. - // - if (state.tShift[startLine] >= state.blkIndent) { - isTerminatingParagraph = true; - } - } - - // Detect list type and position after marker - if ((posAfterMarker = skipOrderedListMarker(state, startLine)) >= 0) { - isOrdered = true; - start = state.bMarks[startLine] + state.tShift[startLine]; - markerValue = Number(state.src.substr(start, posAfterMarker - start - 1)); - - // If we're starting a new ordered list right after - // a paragraph, it should start with 1. - if (isTerminatingParagraph && markerValue !== 1) return false; - - } else if ((posAfterMarker = skipBulletListMarker(state, startLine)) >= 0) { - isOrdered = false; - - } else { - return false; - } - - // If we're starting a new unordered list right after - // a paragraph, first line should not be empty. - if (isTerminatingParagraph) { - if (state.skipSpaces(posAfterMarker) >= state.eMarks[startLine]) return false; - } - - // We should terminate list on style change. Remember first one to compare. - markerCharCode = state.src.charCodeAt(posAfterMarker - 1); - - // For validation mode we can terminate immediately - if (silent) { return true; } - - // Start list - listTokIdx = state.tokens.length; - - if (isOrdered) { - token = state.push('ordered_list_open', 'ol', 1); - if (markerValue !== 1) { - token.attrs = [ [ 'start', markerValue ] ]; - } - - } else { - token = state.push('bullet_list_open', 'ul', 1); - } - - token.map = listLines = [ startLine, 0 ]; - token.markup = String.fromCharCode(markerCharCode); - - // - // Iterate list items - // - - nextLine = startLine; - prevEmptyEnd = false; - terminatorRules = state.md.block.ruler.getRules('list'); - - oldParentType = state.parentType; - state.parentType = 'list'; - - while (nextLine < endLine) { - pos = posAfterMarker; - max = state.eMarks[nextLine]; - - initial = offset = state.sCount[nextLine] + posAfterMarker - (state.bMarks[startLine] + state.tShift[startLine]); - - while (pos < max) { - ch = state.src.charCodeAt(pos); - - if (ch === 0x09) { - offset += 4 - (offset + state.bsCount[nextLine]) % 4; - } else if (ch === 0x20) { - offset++; - } else { - break; - } - - pos++; - } - - contentStart = pos; - - if (contentStart >= max) { - // trimming space in "- \n 3" case, indent is 1 here - indentAfterMarker = 1; - } else { - indentAfterMarker = offset - initial; - } - - // If we have more than 4 spaces, the indent is 1 - // (the rest is just indented code block) - if (indentAfterMarker > 4) { indentAfterMarker = 1; } - - // " - test" - // ^^^^^ - calculating total length of this thing - indent = initial + indentAfterMarker; - - // Run subparser & write tokens - token = state.push('list_item_open', 'li', 1); - token.markup = String.fromCharCode(markerCharCode); - token.map = itemLines = [ startLine, 0 ]; - - oldIndent = state.blkIndent; - oldTight = state.tight; - oldTShift = state.tShift[startLine]; - oldLIndent = state.sCount[startLine]; - state.blkIndent = indent; - state.tight = true; - state.tShift[startLine] = contentStart - state.bMarks[startLine]; - state.sCount[startLine] = offset; - - if (contentStart >= max && state.isEmpty(startLine + 1)) { - // workaround for this case - // (list item is empty, list terminates before "foo"): - // ~~~~~~~~ - // - - // - // foo - // ~~~~~~~~ - state.line = Math.min(state.line + 2, endLine); - } else { - state.md.block.tokenize(state, startLine, endLine, true); - } - - // If any of list item is tight, mark list as tight - if (!state.tight || prevEmptyEnd) { - tight = false; - } - // Item become loose if finish with empty line, - // but we should filter last element, because it means list finish - prevEmptyEnd = (state.line - startLine) > 1 && state.isEmpty(state.line - 1); - - state.blkIndent = oldIndent; - state.tShift[startLine] = oldTShift; - state.sCount[startLine] = oldLIndent; - state.tight = oldTight; - - token = state.push('list_item_close', 'li', -1); - token.markup = String.fromCharCode(markerCharCode); - - nextLine = startLine = state.line; - itemLines[1] = nextLine; - contentStart = state.bMarks[startLine]; - - if (nextLine >= endLine) { break; } - - // - // Try to check if list is terminated or continued. - // - if (state.sCount[nextLine] < state.blkIndent) { break; } - - // fail if terminating block found - terminate = false; - for (i = 0, l = terminatorRules.length; i < l; i++) { - if (terminatorRules[i](state, nextLine, endLine, true)) { - terminate = true; - break; - } - } - if (terminate) { break; } - - // fail if list has another type - if (isOrdered) { - posAfterMarker = skipOrderedListMarker(state, nextLine); - if (posAfterMarker < 0) { break; } - } else { - posAfterMarker = skipBulletListMarker(state, nextLine); - if (posAfterMarker < 0) { break; } - } - - if (markerCharCode !== state.src.charCodeAt(posAfterMarker - 1)) { break; } - } - - // Finalize list - if (isOrdered) { - token = state.push('ordered_list_close', 'ol', -1); - } else { - token = state.push('bullet_list_close', 'ul', -1); - } - token.markup = String.fromCharCode(markerCharCode); - - listLines[1] = nextLine; - state.line = nextLine; - - state.parentType = oldParentType; - - // mark paragraphs tight if needed - if (tight) { - markTightParagraphs(state, listTokIdx); - } - - return true; -}; |
