function isInScope()

in src/rule-compat-uses-vars.js [45:68]

• 21 lines of code
• 6 McCabe index (conditional complexity)

    function isInScope(name) {
      var scope = context.getScope();
      var variables = scope.variables;

      while (scope.type !== 'global') {
        scope = scope.upper;
        variables = scope.variables.concat(variables);
      }
      if (scope.childScopes.length) {
        variables = scope.childScopes[0].variables.concat(variables);
        // Temporary fix for babel-eslint
        if (scope.childScopes[0].childScopes.length) {
          variables =
            scope.childScopes[0].childScopes[0].variables.concat(variables);
        }
      }

      for (var i = 0, len = variables.length; i < len; i++) {
        if (variables[i].name === name) {
          return true;
        }
      }
      return false;
    }