Method getColumnAt

backend/plugin/parser/tokenizer/tokenizer.go:745–752

getColumnAt returns the 1-based column position at a specific rune position.

(pos uint)

// getColumnAt returns the 1-based column position at a specific rune position.
func (t *Tokenizer) getColumnAt(pos uint) int {
	for i := int(pos) - 1; i >= 0; i-- {
		if t.buffer[i] == '\n' {
			return int(pos) - i // 1-based: first char after newline is column 1
		}
	}
	return int(pos) + 1 // 1-based: first char of first line is column 1
}

// getLastContentColumn returns the 1-based column after the last non-blank character.
// Used for EOF case where we need exclusive end position.