Function parseIsolateBindings

test/angular/1.6/angular.js:8204–8239

(scope, directiveName, isController)

  var bindingCache = createMap();

  function parseIsolateBindings(scope, directiveName, isController) {
    var LOCAL_REGEXP = /^([@&<]|=(\*?))(\??)\s*([\w$]*)$/;

    var bindings = createMap();

    forEach(scope, function(definition, scopeName) {
      definition = definition.trim();

      if (definition in bindingCache) {
        bindings[scopeName] = bindingCache[definition];
        return;
      }
      var match = definition.match(LOCAL_REGEXP);

      if (!match) {
        throw $compileMinErr('iscp',
            'Invalid {3} for directive \'{0}\'.' +
            ' Definition: {... {1}: \'{2}\' ...}',
            directiveName, scopeName, definition,
            (isController ? 'controller bindings definition' :
            'isolate scope definition'));
      }

      bindings[scopeName] = {
        mode: match[1][0],
        collection: match[2] === '*',
        optional: match[3] === '?',
        attrName: match[4] || scopeName
      };
      if (match[4]) {
        bindingCache[definition] = bindings[scopeName];
      }
    });

    return bindings;
  }

  function parseDirectiveBindings(directive, directiveName) {
    var bindings = {