Method getLocation

query/sql/sql_parser.go:1412–1431

(input interface{})

}

func (v *ASTBuilder) getLocation(input interface{}) *tree.NodeLocation {
	var token antlr.Token
	switch i := input.(type) {
	case antlr.ParserRuleContext:
		util.RequireNonNull(input, "antlrgenRuleContext is null")
		token = i.GetStart()
	case antlr.TerminalNode:
		util.RequireNonNull(input, "terminalNode is null")
		token = i.GetSymbol()
	case antlr.Token:
		token = i
	default:
		token = nil
	}
	util.RequireNonNull(token, "token is null")
	return &tree.NodeLocation{
		Line:         token.GetLine(),
		CharPosition: token.GetColumn(),
	}
}

// getText extracts string from original input sql
func (v *ASTBuilder) getText(ctx antlr.ParserRuleContext) string {