// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:analyzer/dart/element/element.dart';
import 'package:analyzer/src/dart/element/member.dart' show Member;
import 'package:dartdoc/src/model/model.dart';

class Operator extends Method {
  static const Map<String, String> friendlyNames = {
    "[]": "get",
    "[]=": "put",
    "~": "bitwise_negate",
    "==": "equals",
    "-": "minus",
    "+": "plus",
    "*": "multiply",
    "/": "divide",
    "<": "less",
    ">": "greater",
    ">=": "greater_equal",
    "<=": "less_equal",
    "<<": "shift_left",
    ">>": "shift_right",
    "^": "bitwise_exclusive_or",
    "unary-": "unary_minus",
    "|": "bitwise_or",
    "&": "bitwise_and",
    "~/": "truncate_divide",
    "%": "modulo"
  };

  Operator(MethodElement element, Library library, PackageGraph packageGraph)
      : super(element, library, packageGraph);

  Operator.inherited(MethodElement element, Class enclosingClass,
      Library library, PackageGraph packageGraph, {Member originalMember})
      : super.inherited(element, enclosingClass, library, packageGraph,
            originalMember: originalMember);

  @override
  String get fileName {
    var actualName = super.name;
    if (friendlyNames.containsKey(actualName)) {
      return "operator_${friendlyNames[actualName]}.html";
    } else {
      return '$actualName.html';
    }
  }

  @override
  String get fullyQualifiedName =>
      '${library.name}.${enclosingElement.name}.${super.name}';

  @override
  bool get isOperator => true;

  @override
  String get name {
    return 'operator ${super.name}';
  }
}