Function getSource

packages/compiler/test/expression_parser/parser_spec.ts:819–819

(span: ParseSpan)

      const ast = parseBinding('{one: 1, two: "the number two", three, "four": 4, ...five}');
      const literal = ast.ast as LiteralMap;
      const getSource = (span: ParseSpan) => ast.source?.substring(span.start, span.end);

      expect(getSource(literal.keys[0].span)).toBe('one');
      expect(getSource(literal.keys[1].span)).toBe('two');