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37 lines
716 B
Go
37 lines
716 B
Go
package parser
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import (
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"bytes"
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"github.com/gomarkdown/markdown/ast"
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)
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func (p *Parser) documentMatter(data []byte) int {
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if data[0] != '{' {
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return 0
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}
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consumed := 0
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matter := ast.DocumentMatterNone
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if bytes.HasPrefix(data, []byte("{frontmatter}")) {
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consumed = len("{frontmatter}")
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matter = ast.DocumentMatterFront
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}
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if bytes.HasPrefix(data, []byte("{mainmatter}")) {
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consumed = len("{mainmatter}")
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matter = ast.DocumentMatterMain
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}
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if bytes.HasPrefix(data, []byte("{backmatter}")) {
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consumed = len("{backmatter}")
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matter = ast.DocumentMatterBack
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}
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if consumed == 0 {
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return 0
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}
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node := &ast.DocumentMatter{Matter: matter}
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p.AddBlock(node)
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p.Finalize(node)
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return consumed
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}
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