Method id

parser/helper.go:151–174

(ctx any)

}

func (p *parserHelper) id(ctx any) int64 {
	var offset ast.OffsetRange
	switch c := ctx.(type) {
	case antlr.ParserRuleContext:
		start := c.GetStart()
		offset.Start = p.sourceInfo.ComputeOffset(int32(start.GetLine()), int32(start.GetColumn()))
		offset.Stop = offset.Start + int32(len(c.GetText()))
	case antlr.Token:
		offset.Start = p.sourceInfo.ComputeOffset(int32(c.GetLine()), int32(c.GetColumn()))
		offset.Stop = offset.Start + int32(len(c.GetText()))
	case common.Location:
		offset.Start = p.sourceInfo.ComputeOffsetAbsolute(int32(c.Line()), int32(c.Column()))
		offset.Stop = offset.Start
	case ast.OffsetRange:
		offset = c
	default:
		// This should only happen if the ctx is nil
		return -1
	}
	id := p.nextID
	p.sourceInfo.SetOffsetRange(id, offset)
	p.nextID++
	return id
}

func (p *parserHelper) deleteID(id int64) {
	p.sourceInfo.ClearOffsetRange(id)