| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| "use strict"; |
| |
| class DisassemblyView extends TextView { |
| constructor(id, broker, sortedPositionList) { |
| super(id, broker, null, false); |
| this.pos_start = -1; |
| let view = this; |
| let ADDRESS_STYLE = { |
| css: 'tag', |
| location: function(text) { |
| ADDRESS_STYLE.last_address = text; |
| return undefined; |
| } |
| }; |
| let ADDRESS_LINK_STYLE = { |
| css: 'tag', |
| link: function(text) { |
| view.select(function(location) { return location.address == text; }, true, true); |
| } |
| }; |
| let UNCLASSIFIED_STYLE = { |
| css: 'com' |
| }; |
| let NUMBER_STYLE = { |
| css: 'lit' |
| }; |
| let COMMENT_STYLE = { |
| css: 'com' |
| }; |
| let POSITION_STYLE = { |
| css: 'com', |
| location: function(text) { |
| view.pos_start = Number(text); |
| } |
| }; |
| let OPCODE_STYLE = { |
| css: 'kwd', |
| location: function(text) { |
| return { |
| address: ADDRESS_STYLE.last_address |
| }; |
| } |
| }; |
| let patterns = [ |
| [ |
| [/^0x[0-9a-f]{8,16}/, ADDRESS_STYLE, 1], |
| [/^.*/, UNCLASSIFIED_STYLE, -1] |
| ], |
| [ |
| [/^\s+\d+\s+[0-9a-f]+\s+/, NUMBER_STYLE, 2], |
| [/^.*/, null, -1] |
| ], |
| [ |
| [/^\S+\s+/, OPCODE_STYLE, 3], |
| [/^\S+$/, OPCODE_STYLE, -1], |
| [/^.*/, null, -1] |
| ], |
| [ |
| [/^\s+/, null], |
| [/^[^\(;]+$/, null, -1], |
| [/^[^\(;]+/, null], |
| [/^\(/, null, 4], |
| [/^;/, COMMENT_STYLE, 5] |
| ], |
| [ |
| [/^0x[0-9a-f]{8,16}/, ADDRESS_LINK_STYLE], |
| [/^[^\)]/, null], |
| [/^\)$/, null, -1], |
| [/^\)/, null, 3] |
| ], |
| [ |
| [/^; debug\: position /, COMMENT_STYLE, 6], |
| [/^.+$/, COMMENT_STYLE, -1] |
| ], |
| [ |
| [/^\d+$/, POSITION_STYLE, -1], |
| ] |
| ]; |
| view.setPatterns(patterns); |
| } |
| |
| lineLocation(li) { |
| let view = this; |
| let result = undefined; |
| for (let i = 0; i < li.children.length; ++i) { |
| let fragment = li.children[i]; |
| let location = fragment.location; |
| if (location != null) { |
| if (location.address != undefined) { |
| if (result === undefined) result = {}; |
| result.address = location.address; |
| } |
| if (view.pos_start != -1) { |
| if (result === undefined) result = {}; |
| result.pos_start = view.pos_start; |
| result.pos_end = result.pos_start + 1; |
| } |
| } |
| } |
| return result; |
| } |
| } |