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34 lines
659 B
Go
34 lines
659 B
Go
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package parser
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import (
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"github.com/usememos/memos/plugin/gomark/ast"
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"github.com/usememos/memos/plugin/gomark/parser/tokenizer"
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)
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type LineBreakParser struct{}
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var defaultLineBreakParser = &LineBreakParser{}
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func NewLineBreakParser() *LineBreakParser {
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return defaultLineBreakParser
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}
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func (*LineBreakParser) Match(tokens []*tokenizer.Token) (int, bool) {
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if len(tokens) == 0 {
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return 0, false
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}
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if tokens[0].Type != tokenizer.Newline {
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return 0, false
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}
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return 1, true
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}
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func (p *LineBreakParser) Parse(tokens []*tokenizer.Token) ast.Node {
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size, ok := p.Match(tokens)
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if size == 0 || !ok {
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return nil
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}
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return ast.NewLineBreak()
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}
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