Function parseBinary

scripts/babel/transform-test-gate-pragma.js:168–189

()

    }

    function parseBinary() {
      let left = parseUnary();
      while (true) {
        const token = tokens[i];
        if (token !== undefined) {
          switch (token.type) {
            case '==':
            case '!=': {
              i++;
              const right = parseUnary();
              if (right === null) {
                throw Error('Missing expression after ' + token.type);
              }
              left = t.binaryExpression(token.type, left, right);
              continue;
            }
          }
        }
        break;
      }
      return left;
    }

    function parseUnary() {
      const token = tokens[i];