44 lines
940 B
Go
44 lines
940 B
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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func ruleBalancePairs(s *StateInline) {
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delimiters := s.Delimiters
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max := len(delimiters)
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for i := 0; i < max; i++ {
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lastDelim := delimiters[i]
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if !lastDelim.Close {
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continue
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}
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j := i - lastDelim.Jump - 1
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for j >= 0 {
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currDelim := delimiters[j]
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if currDelim.Open &&
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currDelim.Marker == lastDelim.Marker &&
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currDelim.End < 0 &&
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currDelim.Level == lastDelim.Level {
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oddMatch := (currDelim.Close || lastDelim.Open) &&
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currDelim.Length != -1 &&
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lastDelim.Length != -1 &&
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(currDelim.Length+lastDelim.Length)%3 == 0
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if !oddMatch {
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delimiters[i].Jump = i - j
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delimiters[i].Open = false
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delimiters[j].End = i
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delimiters[j].Jump = 0
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break
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}
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}
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j -= currDelim.Jump + 1
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}
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}
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}
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