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