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authorBenjamin <b.mpickford@outlook.com>2019-11-18 06:18:01 +1000
committerWim <wim@42.be>2019-11-17 21:18:01 +0100
commit0917dc876613fd71c9726a34bf0138b4f5121be9 (patch)
tree1eacaadaa4869e8f74ccf65c684c2a80f90787f9 /vendor/gitlab.com/golang-commonmark/markdown/list.go
parentaba86855b5f71c9809d892a7eebc6b69872fcd5b (diff)
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Update markdown parsing library to github.com/gomarkdown/markdown (#944)
Diffstat (limited to 'vendor/gitlab.com/golang-commonmark/markdown/list.go')
-rw-r--r--vendor/gitlab.com/golang-commonmark/markdown/list.go285
1 files changed, 0 insertions, 285 deletions
diff --git a/vendor/gitlab.com/golang-commonmark/markdown/list.go b/vendor/gitlab.com/golang-commonmark/markdown/list.go
deleted file mode 100644
index 3b2e0230..00000000
--- a/vendor/gitlab.com/golang-commonmark/markdown/list.go
+++ /dev/null
@@ -1,285 +0,0 @@
-// Copyright 2015 The Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package markdown
-
-import "strconv"
-
-var listTerminatedBy []BlockRule
-
-func skipBulletListMarker(s *StateBlock, startLine int) int {
- pos := s.BMarks[startLine] + s.TShift[startLine]
- max := s.EMarks[startLine]
- src := s.Src
-
- if pos >= max {
- return -1
- }
-
- marker := src[pos]
- if marker != '*' && marker != '-' && marker != '+' {
- return -1
- }
- pos++
-
- if pos < max && !byteIsSpace(src[pos]) {
- return -1
- }
-
- return pos
-}
-
-func skipOrderedListMarker(s *StateBlock, startLine int) int {
- start := s.BMarks[startLine] + s.TShift[startLine]
- pos := start
- max := s.EMarks[startLine]
-
- if pos+1 >= max {
- return -1
- }
-
- src := s.Src
- ch := src[pos]
- if ch < '0' || ch > '9' {
- return -1
- }
- pos++
-
- for {
- if pos >= max {
- return -1
- }
-
- ch = src[pos]
- pos++
-
- if ch >= '0' && ch <= '9' {
- if pos-start >= 10 {
- return -1
- }
- continue
- }
-
- if ch == ')' || ch == '.' {
- break
- }
-
- return -1
- }
-
- if pos < max && !byteIsSpace(src[pos]) {
- return -1
- }
-
- return pos
-}
-
-func markParagraphsTight(s *StateBlock, idx int) {
- level := s.Level + 2
- tokens := s.Tokens
-
- for i := idx + 2; i < len(tokens)-2; i++ {
- if tokens[i].Level() == level {
- if tok, ok := tokens[i].(*ParagraphOpen); ok {
- tok.Hidden = true
- i += 2
- tokens[i].(*ParagraphClose).Hidden = true
- }
- }
- }
-}
-
-func ruleList(s *StateBlock, startLine, endLine int, silent bool) bool {
- isTerminatingParagraph := false
- tight := true
-
- if s.SCount[startLine]-s.BlkIndent >= 4 {
- return false
- }
- src := s.Src
-
- if silent && s.ParentType == ptParagraph {
- if s.TShift[startLine] >= s.BlkIndent {
- isTerminatingParagraph = true
- }
- }
-
- var start int
- var markerValue int
-
- isOrdered := false
- posAfterMarker := skipOrderedListMarker(s, startLine)
- if posAfterMarker > 0 {
- isOrdered = true
- start = s.BMarks[startLine] + s.TShift[startLine]
- markerValue, _ = strconv.Atoi(src[start : posAfterMarker-1])
-
- if isTerminatingParagraph && markerValue != 1 {
- return false
- }
- } else {
- posAfterMarker = skipBulletListMarker(s, startLine)
- if posAfterMarker < 0 {
- return false
- }
- }
-
- if isTerminatingParagraph {
- if s.SkipSpaces(posAfterMarker) >= s.EMarks[startLine] {
- return false
- }
- }
-
- markerChar := src[posAfterMarker-1]
-
- if silent {
- return true
- }
-
- tokenIdx := len(s.Tokens)
-
- var listMap *[2]int
- if isOrdered {
- tok := &OrderedListOpen{
- Order: markerValue,
- Map: [2]int{startLine, 0},
- }
- s.PushOpeningToken(tok)
- listMap = &tok.Map
- } else {
- tok := &BulletListOpen{
- Map: [2]int{startLine, 0},
- }
- s.PushOpeningToken(tok)
- listMap = &tok.Map
- }
-
- nextLine := startLine
- prevEmptyEnd := false
-
- oldParentType := s.ParentType
- s.ParentType = ptList
-
- var pos int
- var contentStart int
-
-outer:
- for nextLine < endLine {
- pos = posAfterMarker
- max := s.EMarks[nextLine]
-
- initial := s.SCount[nextLine] + posAfterMarker - (s.BMarks[startLine] + s.TShift[startLine])
- offset := initial
-
- loop:
- for pos < max {
- switch src[pos] {
- case '\t':
- offset += 4 - (offset+s.BSCount[nextLine])%4
- case ' ':
- offset++
- default:
- break loop
- }
- pos++
- }
-
- contentStart = pos
-
- indentAfterMarker := 1
- if contentStart < max {
- if iam := offset - initial; iam <= 4 {
- indentAfterMarker = iam
- }
- }
-
- indent := initial + indentAfterMarker
-
- tok := &ListItemOpen{
- Map: [2]int{startLine, 0},
- }
- s.PushOpeningToken(tok)
- itemMap := &tok.Map
-
- oldIndent := s.BlkIndent
- oldTight := s.Tight
- oldTShift := s.TShift[startLine]
- oldLIndent := s.SCount[startLine]
- s.BlkIndent = indent
- s.Tight = true
- s.TShift[startLine] = contentStart - s.BMarks[startLine]
- s.SCount[startLine] = offset
-
- if contentStart >= max && s.IsLineEmpty(startLine+1) {
- s.Line = min(s.Line+2, endLine)
- } else {
- s.Md.Block.Tokenize(s, startLine, endLine)
- }
-
- if !s.Tight || prevEmptyEnd {
- tight = false
- }
-
- prevEmptyEnd = s.Line-startLine > 1 && s.IsLineEmpty(s.Line-1)
-
- s.BlkIndent = oldIndent
- s.TShift[startLine] = oldTShift
- s.SCount[startLine] = oldLIndent
- s.Tight = oldTight
-
- s.PushClosingToken(&ListItemClose{})
-
- startLine = s.Line
- nextLine = startLine
- (*itemMap)[1] = nextLine
-
- if nextLine >= endLine {
- break
- }
-
- contentStart = s.BMarks[startLine]
-
- if s.SCount[nextLine] < s.BlkIndent {
- break
- }
-
- for _, r := range listTerminatedBy {
- if r(s, nextLine, endLine, true) {
- break outer
- }
- }
-
- if isOrdered {
- posAfterMarker = skipOrderedListMarker(s, nextLine)
- if posAfterMarker < 0 {
- break
- }
- } else {
- posAfterMarker = skipBulletListMarker(s, nextLine)
- if posAfterMarker < 0 {
- break
- }
- }
-
- if markerChar != src[posAfterMarker-1] {
- break
- }
- }
-
- if isOrdered {
- s.PushClosingToken(&OrderedListClose{})
- } else {
- s.PushClosingToken(&BulletListClose{})
- }
-
- (*listMap)[1] = nextLine
- s.Line = nextLine
- s.ParentType = oldParentType
-
- if tight {
- markParagraphsTight(s, tokenIdx)
- }
-
- return true
-}