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// 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
func ruleHR(s *StateBlock, startLine, endLine int, silent bool) bool {
pos := s.BMarks[startLine] + s.TShift[startLine]
max := s.EMarks[startLine]
if pos >= max {
return false
}
if s.SCount[startLine]-s.BlkIndent >= 4 {
return false
}
src := s.Src
marker := src[pos]
pos++
if marker != '*' && marker != '-' && marker != '_' {
return false
}
cnt := 1
for pos < max {
ch := src[pos]
pos++
if ch != marker && !byteIsSpace(ch) {
return false
}
if ch == marker {
cnt++
}
}
if cnt < 3 {
return false
}
if silent {
return true
}
s.Line = startLine + 1
s.PushToken(&Hr{
Map: [2]int{startLine, s.Line},
})
return true
}
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