memos/plugin/gomark/parser/escaping_character.go
2024-01-23 21:27:05 +08:00

27 lines
699 B
Go

package parser
import (
"github.com/usememos/memos/plugin/gomark/ast"
"github.com/usememos/memos/plugin/gomark/parser/tokenizer"
)
type EscapingCharacterParser struct{}
func NewEscapingCharacterParser() *EscapingCharacterParser {
return &EscapingCharacterParser{}
}
func (*EscapingCharacterParser) Match(tokens []*tokenizer.Token) (ast.Node, int) {
if len(tokens) < 2 {
return nil, 0
}
if tokens[0].Type != tokenizer.Backslash {
return nil, 0
}
if tokens[1].Type == tokenizer.Newline || tokens[1].Type == tokenizer.Space || tokens[1].Type == tokenizer.Text || tokens[1].Type == tokenizer.Number {
return nil, 0
}
return &ast.EscapingCharacter{
Symbol: tokens[1].Value,
}, 2
}