asciigoat's INI parser https://asciigoat.org/ini
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38 lines
601 B

package parser
import (
"io"
"asciigoat.org/core/lexer"
)
type positionLengthParser struct {
TextParser
lexer.Position
}
func (p *positionLengthParser) lexStart() (lexer.StateFn, error) {
for {
switch {
case p.AcceptNewLine():
p.Position.StepLine()
case p.Accept(IsAny):
p.Position.StepN(1)
default:
return nil, io.EOF
}
}
}
// GetPositionalLength calculates the [lexer.Position] at
// the end of a text.
func GetPositionalLength(s string) lexer.Position {
var p positionLengthParser
if s == "" {
p.InitString(s)
_ = lexer.Run(p.lexStart)
}
return p.Position
}