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authoraltaf-creator <dev@altafcreator.com>2026-04-30 22:01:53 +0800
committeraltaf-creator <dev@altafcreator.com>2026-04-30 22:01:53 +0800
commitdb1c6676a13798ee57dbac429a1d5045b60356fb (patch)
tree5ff305c09686de50bbcac404c1954e42c26ba494 /packages/markdown-it-14.1.0/lib/rules_block/reference.mjs
parent97fa8f57fbefcbfa6b3e56c31a1e5b60ef1a9e37 (diff)
quite a big commit
Diffstat (limited to 'packages/markdown-it-14.1.0/lib/rules_block/reference.mjs')
-rw-r--r--packages/markdown-it-14.1.0/lib/rules_block/reference.mjs212
1 files changed, 0 insertions, 212 deletions
diff --git a/packages/markdown-it-14.1.0/lib/rules_block/reference.mjs b/packages/markdown-it-14.1.0/lib/rules_block/reference.mjs
deleted file mode 100644
index 4166286..0000000
--- a/packages/markdown-it-14.1.0/lib/rules_block/reference.mjs
+++ /dev/null
@@ -1,212 +0,0 @@
-import { isSpace, normalizeReference } from '../common/utils.mjs'
-
-export default function reference (state, startLine, _endLine, silent) {
- let pos = state.bMarks[startLine] + state.tShift[startLine]
- let max = state.eMarks[startLine]
- let nextLine = startLine + 1
-
- // if it's indented more than 3 spaces, it should be a code block
- if (state.sCount[startLine] - state.blkIndent >= 4) { return false }
-
- if (state.src.charCodeAt(pos) !== 0x5B/* [ */) { return false }
-
- function getNextLine (nextLine) {
- const endLine = state.lineMax
-
- if (nextLine >= endLine || state.isEmpty(nextLine)) {
- // empty line or end of input
- return null
- }
-
- let isContinuation = false
-
- // this would be a code block normally, but after paragraph
- // it's considered a lazy continuation regardless of what's there
- if (state.sCount[nextLine] - state.blkIndent > 3) { isContinuation = true }
-
- // quirk for blockquotes, this line should already be checked by that rule
- if (state.sCount[nextLine] < 0) { isContinuation = true }
-
- if (!isContinuation) {
- const terminatorRules = state.md.block.ruler.getRules('reference')
- const oldParentType = state.parentType
- state.parentType = 'reference'
-
- // Some tags can terminate paragraph without empty line.
- let terminate = false
- for (let i = 0, l = terminatorRules.length; i < l; i++) {
- if (terminatorRules[i](state, nextLine, endLine, true)) {
- terminate = true
- break
- }
- }
-
- state.parentType = oldParentType
- if (terminate) {
- // terminated by another block
- return null
- }
- }
-
- const pos = state.bMarks[nextLine] + state.tShift[nextLine]
- const max = state.eMarks[nextLine]
-
- // max + 1 explicitly includes the newline
- return state.src.slice(pos, max + 1)
- }
-
- let str = state.src.slice(pos, max + 1)
-
- max = str.length
- let labelEnd = -1
-
- for (pos = 1; pos < max; pos++) {
- const ch = str.charCodeAt(pos)
- if (ch === 0x5B /* [ */) {
- return false
- } else if (ch === 0x5D /* ] */) {
- labelEnd = pos
- break
- } else if (ch === 0x0A /* \n */) {
- const lineContent = getNextLine(nextLine)
- if (lineContent !== null) {
- str += lineContent
- max = str.length
- nextLine++
- }
- } else if (ch === 0x5C /* \ */) {
- pos++
- if (pos < max && str.charCodeAt(pos) === 0x0A) {
- const lineContent = getNextLine(nextLine)
- if (lineContent !== null) {
- str += lineContent
- max = str.length
- nextLine++
- }
- }
- }
- }
-
- if (labelEnd < 0 || str.charCodeAt(labelEnd + 1) !== 0x3A/* : */) { return false }
-
- // [label]: destination 'title'
- // ^^^ skip optional whitespace here
- for (pos = labelEnd + 2; pos < max; pos++) {
- const ch = str.charCodeAt(pos)
- if (ch === 0x0A) {
- const lineContent = getNextLine(nextLine)
- if (lineContent !== null) {
- str += lineContent
- max = str.length
- nextLine++
- }
- } else if (isSpace(ch)) {
- /* eslint no-empty:0 */
- } else {
- break
- }
- }
-
- // [label]: destination 'title'
- // ^^^^^^^^^^^ parse this
- const destRes = state.md.helpers.parseLinkDestination(str, pos, max)
- if (!destRes.ok) { return false }
-
- const href = state.md.normalizeLink(destRes.str)
- if (!state.md.validateLink(href)) { return false }
-
- pos = destRes.pos
-
- // save cursor state, we could require to rollback later
- const destEndPos = pos
- const destEndLineNo = nextLine
-
- // [label]: destination 'title'
- // ^^^ skipping those spaces
- const start = pos
- for (; pos < max; pos++) {
- const ch = str.charCodeAt(pos)
- if (ch === 0x0A) {
- const lineContent = getNextLine(nextLine)
- if (lineContent !== null) {
- str += lineContent
- max = str.length
- nextLine++
- }
- } else if (isSpace(ch)) {
- /* eslint no-empty:0 */
- } else {
- break
- }
- }
-
- // [label]: destination 'title'
- // ^^^^^^^ parse this
- let titleRes = state.md.helpers.parseLinkTitle(str, pos, max)
- while (titleRes.can_continue) {
- const lineContent = getNextLine(nextLine)
- if (lineContent === null) break
- str += lineContent
- pos = max
- max = str.length
- nextLine++
- titleRes = state.md.helpers.parseLinkTitle(str, pos, max, titleRes)
- }
- let title
-
- if (pos < max && start !== pos && titleRes.ok) {
- title = titleRes.str
- pos = titleRes.pos
- } else {
- title = ''
- pos = destEndPos
- nextLine = destEndLineNo
- }
-
- // skip trailing spaces until the rest of the line
- while (pos < max) {
- const ch = str.charCodeAt(pos)
- if (!isSpace(ch)) { break }
- pos++
- }
-
- if (pos < max && str.charCodeAt(pos) !== 0x0A) {
- if (title) {
- // garbage at the end of the line after title,
- // but it could still be a valid reference if we roll back
- title = ''
- pos = destEndPos
- nextLine = destEndLineNo
- while (pos < max) {
- const ch = str.charCodeAt(pos)
- if (!isSpace(ch)) { break }
- pos++
- }
- }
- }
-
- if (pos < max && str.charCodeAt(pos) !== 0x0A) {
- // garbage at the end of the line
- return false
- }
-
- const label = normalizeReference(str.slice(1, labelEnd))
- if (!label) {
- // CommonMark 0.20 disallows empty labels
- return false
- }
-
- // Reference can not terminate anything. This check is for safety only.
- /* istanbul ignore if */
- if (silent) { return true }
-
- if (typeof state.env.references === 'undefined') {
- state.env.references = {}
- }
- if (typeof state.env.references[label] === 'undefined') {
- state.env.references[label] = { title, href }
- }
-
- state.line = nextLine
- return true
-}