1 // Copyright 2015 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 "use strict"; 6 7 class ScheduleView extends TextView { 8 constructor(id, broker, nodePositionMap) { 9 super(id, broker, null, false); 10 let view = this; 11 let BLOCK_STYLE = { 12 css: 'tag' 13 }; 14 const BLOCK_HEADER_STYLE = { 15 css: 'com', 16 block_id: -1, 17 location: function(text) { 18 let matches = /\d+/.exec(text); 19 if (!matches) return undefined; 20 BLOCK_HEADER_STYLE.block_id = Number(matches[0]); 21 return { 22 block_id: BLOCK_HEADER_STYLE.block_id 23 }; 24 }, 25 }; 26 const BLOCK_LINK_STYLE = { 27 css: 'tag', 28 link: function(text) { 29 let id = Number(text.substr(1)); 30 view.select(function(location) { return location.block_id == id; }, true, true); 31 } 32 }; 33 const ID_STYLE = { 34 css: 'tag', 35 location: function(text) { 36 let matches = /\d+/.exec(text); 37 return { 38 node_id: Number(matches[0]), 39 block_id: BLOCK_HEADER_STYLE.block_id 40 }; 41 }, 42 }; 43 const ID_LINK_STYLE = { 44 css: 'tag', 45 link: function(text) { 46 let id = Number(text); 47 view.select(function(location) { return location.node_id == id; }, true, true); 48 } 49 }; 50 const NODE_STYLE = { css: 'kwd' }; 51 const GOTO_STYLE = { css: 'kwd', 52 goto_id: -2, 53 location: function(text) { 54 return { 55 node_id: GOTO_STYLE.goto_id--, 56 block_id: BLOCK_HEADER_STYLE.block_id 57 }; 58 } 59 } 60 const ARROW_STYLE = { css: 'kwd' }; 61 let patterns = [ 62 [ 63 [/^--- BLOCK B\d+/, BLOCK_HEADER_STYLE, 1], 64 [/^\s+\d+: /, ID_STYLE, 2], 65 [/^\s+Goto/, GOTO_STYLE, 6], 66 [/^.*/, null, -1] 67 ], 68 [ 69 [/^ +/, null], 70 [/^\(deferred\)/, BLOCK_HEADER_STYLE], 71 [/^B\d+/, BLOCK_LINK_STYLE], 72 [/^<-/, ARROW_STYLE], 73 [/^->/, ARROW_STYLE], 74 [/^,/, null], 75 [/^---/, BLOCK_HEADER_STYLE, -1] 76 ], 77 // Parse opcode including [] 78 [ 79 [/^[A-Za-z0-9_]+(\[.*\])?$/, NODE_STYLE, -1], 80 [/^[A-Za-z0-9_]+(\[.*\])?/, NODE_STYLE, 3] 81 ], 82 // Parse optional parameters 83 [ 84 [/^ /, null, 4], 85 [/^\(/, null], 86 [/^\d+/, ID_LINK_STYLE], 87 [/^, /, null], 88 [/^\)$/, null, -1], 89 [/^\)/, null, 4], 90 ], 91 [ 92 [/^ -> /, ARROW_STYLE, 5], 93 [/^.*/, null, -1] 94 ], 95 [ 96 [/^B\d+$/, BLOCK_LINK_STYLE, -1], 97 [/^B\d+/, BLOCK_LINK_STYLE], 98 [/^, /, null] 99 ], 100 [ 101 [/^ -> /, ARROW_STYLE], 102 [/^B\d+$/, BLOCK_LINK_STYLE, -1] 103 ] 104 ]; 105 this.setPatterns(patterns); 106 this.setNodePositionMap(nodePositionMap); 107 } 108 109 initializeContent(data, rememberedSelection) { 110 super.initializeContent(data, rememberedSelection); 111 var graph = this; 112 var locations = []; 113 for (var id of rememberedSelection) { 114 locations.push({ node_id : id }); 115 } 116 this.selectLocations(locations, true, false); 117 } 118 119 detachSelection() { 120 var selection = this.selection.detachSelection(); 121 var s = new Set(); 122 for (var i of selection) { 123 s.add(i.location.node_id); 124 }; 125 return s; 126 } 127 } 128
