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60 lines
1.1 KiB
Go
60 lines
1.1 KiB
Go
// Copyright 2015 The Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package markdown
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import "strings"
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func ruleHeading(s *StateBlock, startLine, _ int, silent bool) bool {
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pos := s.BMarks[startLine] + s.TShift[startLine]
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max := s.EMarks[startLine]
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src := s.Src
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if s.SCount[startLine]-s.BlkIndent >= 4 {
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return false
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}
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if pos >= max || src[pos] != '#' {
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return false
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}
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level := 1
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pos++
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for pos < max && src[pos] == '#' && level <= 6 {
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level++
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pos++
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}
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if level > 6 || (pos < max && !byteIsSpace(src[pos])) {
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return false
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}
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if silent {
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return true
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}
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max = s.SkipSpacesBack(max, pos)
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tmp := s.SkipBytesBack(max, '#', pos)
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if tmp > pos && byteIsSpace(src[tmp-1]) {
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max = tmp
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}
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s.Line = startLine + 1
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s.PushOpeningToken(&HeadingOpen{
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HLevel: level,
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Map: [2]int{startLine, s.Line},
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})
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if pos < max {
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s.PushToken(&Inline{
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Content: strings.TrimSpace(src[pos:max]),
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Map: [2]int{startLine, s.Line},
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})
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}
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s.PushClosingToken(&HeadingClose{HLevel: level})
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return true
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}
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