diff options
Diffstat (limited to 'vendor/gitlab.com/golang-commonmark/markdown/list.go')
| -rw-r--r-- | vendor/gitlab.com/golang-commonmark/markdown/list.go | 285 |
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 -} |