| // Copyright 2008 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // How crappy is it that I have to implement completely basic stuff |
| // like this myself? Answer: very. |
| String.prototype.startsWith = function (str) { |
| if (str.length > this.length) |
| return false; |
| return this.substr(0, str.length) == str; |
| }; |
| |
| function ToInspectableObject(obj) { |
| if (!obj && typeof obj === 'object') { |
| return void 0; |
| } else { |
| return Object(obj); |
| } |
| } |
| |
| function GetCompletions(global, last, full) { |
| var full_tokens = full.split(); |
| full = full_tokens.pop(); |
| var parts = full.split('.'); |
| parts.pop(); |
| var current = global; |
| for (var i = 0; i < parts.length; i++) { |
| var part = parts[i]; |
| var next = current[part]; |
| if (!next) |
| return []; |
| current = next; |
| } |
| var result = []; |
| current = ToInspectableObject(current); |
| while (typeof current !== 'undefined') { |
| var mirror = new $debug.ObjectMirror(current); |
| var properties = mirror.properties(); |
| for (var i = 0; i < properties.length; i++) { |
| var name = properties[i].name(); |
| if (typeof name === 'string' && name.startsWith(last)) |
| result.push(name); |
| } |
| current = ToInspectableObject(current.__proto__); |
| } |
| return result; |
| } |