Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1 | // Copyright 2008 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | String.prototype.startsWith = function (str) { |
| 29 | if (str.length > this.length) |
| 30 | return false; |
| 31 | return this.substr(0, str.length) == str; |
| 32 | } |
| 33 | |
| 34 | function log10(num) { |
| 35 | return Math.log(num)/Math.log(10); |
| 36 | } |
| 37 | |
| 38 | function ToInspectableObject(obj) { |
| 39 | if (!obj && typeof obj === 'object') { |
| 40 | return void 0; |
| 41 | } else { |
| 42 | return Object(obj); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | function GetCompletions(global, last, full) { |
| 47 | var full_tokens = full.split(); |
| 48 | full = full_tokens.pop(); |
| 49 | var parts = full.split('.'); |
| 50 | parts.pop(); |
| 51 | var current = global; |
| 52 | for (var i = 0; i < parts.length; i++) { |
| 53 | var part = parts[i]; |
| 54 | var next = current[part]; |
| 55 | if (!next) |
| 56 | return []; |
| 57 | current = next; |
| 58 | } |
| 59 | var result = []; |
| 60 | current = ToInspectableObject(current); |
| 61 | while (typeof current !== 'undefined') { |
| 62 | var mirror = new $debug.ObjectMirror(current); |
| 63 | var properties = mirror.properties(); |
| 64 | for (var i = 0; i < properties.length; i++) { |
| 65 | var name = properties[i].name(); |
| 66 | if (typeof name === 'string' && name.startsWith(last)) |
| 67 | result.push(name); |
| 68 | } |
| 69 | current = ToInspectableObject(current.__proto__); |
| 70 | } |
| 71 | return result; |
| 72 | } |
| 73 | |
| 74 | |
| 75 | // Global object holding debugger related constants and state. |
| 76 | const Debug = {}; |
| 77 | |
| 78 | |
| 79 | // Debug events which can occour in the V8 JavaScript engine. These originate |
| 80 | // from the API include file v8-debug.h. |
| 81 | Debug.DebugEvent = { Break: 1, |
| 82 | Exception: 2, |
| 83 | NewFunction: 3, |
| 84 | BeforeCompile: 4, |
| 85 | AfterCompile: 5 }; |
| 86 | |
| 87 | |
| 88 | // The different types of scripts matching enum ScriptType in objects.h. |
| 89 | Debug.ScriptType = { Native: 0, |
| 90 | Extension: 1, |
| 91 | Normal: 2 }; |
| 92 | |
| 93 | |
| 94 | // The different types of script compilations matching enum |
| 95 | // Script::CompilationType in objects.h. |
| 96 | Debug.ScriptCompilationType = { Host: 0, |
| 97 | Eval: 1, |
| 98 | JSON: 2 }; |
| 99 | |
| 100 | |
| 101 | // The different types of scopes matching constants runtime.cc. |
| 102 | Debug.ScopeType = { Global: 0, |
| 103 | Local: 1, |
| 104 | With: 2, |
| 105 | Closure: 3, |
| 106 | Catch: 4 }; |
| 107 | |
| 108 | |
| 109 | // Current debug state. |
| 110 | const kNoFrame = -1; |
| 111 | Debug.State = { |
| 112 | currentFrame: kNoFrame, |
| 113 | currentSourceLine: -1 |
| 114 | } |
| 115 | var trace_compile = false; // Tracing all compile events? |
| 116 | |
| 117 | |
| 118 | // Process a debugger JSON message into a display text and a running status. |
| 119 | // This function returns an object with properties "text" and "running" holding |
| 120 | // this information. |
| 121 | function DebugMessageDetails(message) { |
| 122 | // Convert the JSON string to an object. |
| 123 | var response = new ProtocolPackage(message); |
| 124 | |
| 125 | if (response.type() == 'event') { |
| 126 | return DebugEventDetails(response); |
| 127 | } else { |
| 128 | return DebugResponseDetails(response); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | function DebugEventDetails(response) { |
| 133 | details = {text:'', running:false} |
| 134 | |
| 135 | // Get the running state. |
| 136 | details.running = response.running(); |
| 137 | |
| 138 | var body = response.body(); |
| 139 | var result = ''; |
| 140 | switch (response.event()) { |
| 141 | case 'break': |
| 142 | if (body.breakpoints) { |
| 143 | result += 'breakpoint'; |
| 144 | if (body.breakpoints.length > 1) { |
| 145 | result += 's'; |
| 146 | } |
| 147 | result += ' #'; |
| 148 | for (var i = 0; i < body.breakpoints.length; i++) { |
| 149 | if (i > 0) { |
| 150 | result += ', #'; |
| 151 | } |
| 152 | result += body.breakpoints[i]; |
| 153 | } |
| 154 | } else { |
| 155 | result += 'break'; |
| 156 | } |
| 157 | result += ' in '; |
| 158 | result += body.invocationText; |
| 159 | result += ', '; |
| 160 | result += SourceInfo(body); |
| 161 | result += '\n'; |
| 162 | result += SourceUnderline(body.sourceLineText, body.sourceColumn); |
| 163 | Debug.State.currentSourceLine = body.sourceLine; |
| 164 | Debug.State.currentFrame = 0; |
| 165 | details.text = result; |
| 166 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 167 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 168 | case 'exception': |
| 169 | if (body.uncaught) { |
| 170 | result += 'Uncaught: '; |
| 171 | } else { |
| 172 | result += 'Exception: '; |
| 173 | } |
| 174 | result += '"'; |
| 175 | result += body.exception.text; |
| 176 | result += '"'; |
| 177 | if (body.sourceLine >= 0) { |
| 178 | result += ', '; |
| 179 | result += SourceInfo(body); |
| 180 | result += '\n'; |
| 181 | result += SourceUnderline(body.sourceLineText, body.sourceColumn); |
| 182 | Debug.State.currentSourceLine = body.sourceLine; |
| 183 | Debug.State.currentFrame = 0; |
| 184 | } else { |
| 185 | result += ' (empty stack)'; |
| 186 | Debug.State.currentSourceLine = -1; |
| 187 | Debug.State.currentFrame = kNoFrame; |
| 188 | } |
| 189 | details.text = result; |
| 190 | break; |
| 191 | |
| 192 | case 'afterCompile': |
| 193 | if (trace_compile) { |
| 194 | result = 'Source ' + body.script.name + ' compiled:\n' |
| 195 | var source = body.script.source; |
| 196 | if (!(source[source.length - 1] == '\n')) { |
| 197 | result += source; |
| 198 | } else { |
| 199 | result += source.substring(0, source.length - 1); |
| 200 | } |
| 201 | } |
| 202 | details.text = result; |
| 203 | break; |
| 204 | |
| 205 | default: |
| 206 | details.text = 'Unknown debug event ' + response.event(); |
| 207 | } |
| 208 | |
| 209 | return details; |
| 210 | }; |
| 211 | |
| 212 | |
| 213 | function SourceInfo(body) { |
| 214 | var result = ''; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 215 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 216 | if (body.script) { |
| 217 | if (body.script.name) { |
| 218 | result += body.script.name; |
| 219 | } else { |
| 220 | result += '[unnamed]'; |
| 221 | } |
| 222 | } |
| 223 | result += ' line '; |
| 224 | result += body.sourceLine + 1; |
| 225 | result += ' column '; |
| 226 | result += body.sourceColumn + 1; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 227 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 228 | return result; |
| 229 | } |
| 230 | |
| 231 | |
| 232 | function SourceUnderline(source_text, position) { |
| 233 | if (!source_text) { |
| 234 | return; |
| 235 | } |
| 236 | |
| 237 | // Create an underline with a caret pointing to the source position. If the |
| 238 | // source contains a tab character the underline will have a tab character in |
| 239 | // the same place otherwise the underline will have a space character. |
| 240 | var underline = ''; |
| 241 | for (var i = 0; i < position; i++) { |
| 242 | if (source_text[i] == '\t') { |
| 243 | underline += '\t'; |
| 244 | } else { |
| 245 | underline += ' '; |
| 246 | } |
| 247 | } |
| 248 | underline += '^'; |
| 249 | |
| 250 | // Return the source line text with the underline beneath. |
| 251 | return source_text + '\n' + underline; |
| 252 | }; |
| 253 | |
| 254 | |
| 255 | // Converts a text command to a JSON request. |
| 256 | function DebugCommandToJSONRequest(cmd_line) { |
| 257 | return new DebugRequest(cmd_line).JSONRequest(); |
| 258 | }; |
| 259 | |
| 260 | |
| 261 | function DebugRequest(cmd_line) { |
| 262 | // If the very first character is a { assume that a JSON request have been |
| 263 | // entered as a command. Converting that to a JSON request is trivial. |
| 264 | if (cmd_line && cmd_line.length > 0 && cmd_line.charAt(0) == '{') { |
| 265 | this.request_ = cmd_line; |
| 266 | return; |
| 267 | } |
| 268 | |
| 269 | // Trim string for leading and trailing whitespace. |
| 270 | cmd_line = cmd_line.replace(/^\s+|\s+$/g, ''); |
| 271 | |
| 272 | // Find the command. |
| 273 | var pos = cmd_line.indexOf(' '); |
| 274 | var cmd; |
| 275 | var args; |
| 276 | if (pos == -1) { |
| 277 | cmd = cmd_line; |
| 278 | args = ''; |
| 279 | } else { |
| 280 | cmd = cmd_line.slice(0, pos); |
| 281 | args = cmd_line.slice(pos).replace(/^\s+|\s+$/g, ''); |
| 282 | } |
| 283 | |
| 284 | // Switch on command. |
| 285 | switch (cmd) { |
| 286 | case 'continue': |
| 287 | case 'c': |
| 288 | this.request_ = this.continueCommandToJSONRequest_(args); |
| 289 | break; |
| 290 | |
| 291 | case 'step': |
| 292 | case 's': |
| 293 | this.request_ = this.stepCommandToJSONRequest_(args); |
| 294 | break; |
| 295 | |
| 296 | case 'backtrace': |
| 297 | case 'bt': |
| 298 | this.request_ = this.backtraceCommandToJSONRequest_(args); |
| 299 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 300 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 301 | case 'frame': |
| 302 | case 'f': |
| 303 | this.request_ = this.frameCommandToJSONRequest_(args); |
| 304 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 305 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 306 | case 'scopes': |
| 307 | this.request_ = this.scopesCommandToJSONRequest_(args); |
| 308 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 309 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 310 | case 'scope': |
| 311 | this.request_ = this.scopeCommandToJSONRequest_(args); |
| 312 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 313 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 314 | case 'print': |
| 315 | case 'p': |
| 316 | this.request_ = this.printCommandToJSONRequest_(args); |
| 317 | break; |
| 318 | |
| 319 | case 'dir': |
| 320 | this.request_ = this.dirCommandToJSONRequest_(args); |
| 321 | break; |
| 322 | |
| 323 | case 'references': |
| 324 | this.request_ = this.referencesCommandToJSONRequest_(args); |
| 325 | break; |
| 326 | |
| 327 | case 'instances': |
| 328 | this.request_ = this.instancesCommandToJSONRequest_(args); |
| 329 | break; |
| 330 | |
| 331 | case 'source': |
| 332 | this.request_ = this.sourceCommandToJSONRequest_(args); |
| 333 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 334 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 335 | case 'scripts': |
| 336 | this.request_ = this.scriptsCommandToJSONRequest_(args); |
| 337 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 338 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 339 | case 'break': |
| 340 | case 'b': |
| 341 | this.request_ = this.breakCommandToJSONRequest_(args); |
| 342 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 343 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 344 | case 'breakpoints': |
| 345 | case 'bb': |
| 346 | this.request_ = this.breakpointsCommandToJSONRequest_(args); |
| 347 | break; |
| 348 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 349 | case 'clear': |
| 350 | this.request_ = this.clearCommandToJSONRequest_(args); |
| 351 | break; |
| 352 | |
| 353 | case 'threads': |
| 354 | this.request_ = this.threadsCommandToJSONRequest_(args); |
| 355 | break; |
| 356 | |
| 357 | case 'trace': |
| 358 | // Return undefined to indicate command handled internally (no JSON). |
| 359 | this.request_ = void 0; |
| 360 | this.traceCommand_(args); |
| 361 | break; |
| 362 | |
| 363 | case 'help': |
| 364 | case '?': |
| 365 | this.helpCommand_(args); |
| 366 | // Return undefined to indicate command handled internally (no JSON). |
| 367 | this.request_ = void 0; |
| 368 | break; |
| 369 | |
| 370 | default: |
| 371 | throw new Error('Unknown command "' + cmd + '"'); |
| 372 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 373 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 374 | last_cmd = cmd; |
| 375 | } |
| 376 | |
| 377 | DebugRequest.prototype.JSONRequest = function() { |
| 378 | return this.request_; |
| 379 | } |
| 380 | |
| 381 | |
| 382 | function RequestPacket(command) { |
| 383 | this.seq = 0; |
| 384 | this.type = 'request'; |
| 385 | this.command = command; |
| 386 | } |
| 387 | |
| 388 | |
| 389 | RequestPacket.prototype.toJSONProtocol = function() { |
| 390 | // Encode the protocol header. |
| 391 | var json = '{'; |
| 392 | json += '"seq":' + this.seq; |
| 393 | json += ',"type":"' + this.type + '"'; |
| 394 | if (this.command) { |
| 395 | json += ',"command":' + StringToJSON_(this.command); |
| 396 | } |
| 397 | if (this.arguments) { |
| 398 | json += ',"arguments":'; |
| 399 | // Encode the arguments part. |
| 400 | if (this.arguments.toJSONProtocol) { |
| 401 | json += this.arguments.toJSONProtocol() |
| 402 | } else { |
| 403 | json += SimpleObjectToJSON_(this.arguments); |
| 404 | } |
| 405 | } |
| 406 | json += '}'; |
| 407 | return json; |
| 408 | } |
| 409 | |
| 410 | |
| 411 | DebugRequest.prototype.createRequest = function(command) { |
| 412 | return new RequestPacket(command); |
| 413 | }; |
| 414 | |
| 415 | |
| 416 | // Create a JSON request for the evaluation command. |
| 417 | DebugRequest.prototype.makeEvaluateJSONRequest_ = function(expression) { |
| 418 | // Global varaible used to store whether a handle was requested. |
| 419 | lookup_handle = null; |
| 420 | // Check if the expression is a handle id in the form #<handle>#. |
| 421 | var handle_match = expression.match(/^#([0-9]*)#$/); |
| 422 | if (handle_match) { |
| 423 | // Remember the handle requested in a global variable. |
| 424 | lookup_handle = parseInt(handle_match[1]); |
| 425 | // Build a lookup request. |
| 426 | var request = this.createRequest('lookup'); |
| 427 | request.arguments = {}; |
| 428 | request.arguments.handles = [ lookup_handle ]; |
| 429 | return request.toJSONProtocol(); |
| 430 | } else { |
| 431 | // Build an evaluate request. |
| 432 | var request = this.createRequest('evaluate'); |
| 433 | request.arguments = {}; |
| 434 | request.arguments.expression = expression; |
| 435 | // Request a global evaluation if there is no current frame. |
| 436 | if (Debug.State.currentFrame == kNoFrame) { |
| 437 | request.arguments.global = true; |
| 438 | } |
| 439 | return request.toJSONProtocol(); |
| 440 | } |
| 441 | }; |
| 442 | |
| 443 | |
| 444 | // Create a JSON request for the references/instances command. |
| 445 | DebugRequest.prototype.makeReferencesJSONRequest_ = function(handle, type) { |
| 446 | // Build a references request. |
| 447 | var handle_match = handle.match(/^#([0-9]*)#$/); |
| 448 | if (handle_match) { |
| 449 | var request = this.createRequest('references'); |
| 450 | request.arguments = {}; |
| 451 | request.arguments.type = type; |
| 452 | request.arguments.handle = parseInt(handle_match[1]); |
| 453 | return request.toJSONProtocol(); |
| 454 | } else { |
| 455 | throw new Error('Invalid object id.'); |
| 456 | } |
| 457 | }; |
| 458 | |
| 459 | |
| 460 | // Create a JSON request for the continue command. |
| 461 | DebugRequest.prototype.continueCommandToJSONRequest_ = function(args) { |
| 462 | var request = this.createRequest('continue'); |
| 463 | return request.toJSONProtocol(); |
| 464 | }; |
| 465 | |
| 466 | |
| 467 | // Create a JSON request for the step command. |
| 468 | DebugRequest.prototype.stepCommandToJSONRequest_ = function(args) { |
| 469 | // Requesting a step is through the continue command with additional |
| 470 | // arguments. |
| 471 | var request = this.createRequest('continue'); |
| 472 | request.arguments = {}; |
| 473 | |
| 474 | // Process arguments if any. |
| 475 | if (args && args.length > 0) { |
| 476 | args = args.split(/\s*[ ]+\s*/g); |
| 477 | |
| 478 | if (args.length > 2) { |
| 479 | throw new Error('Invalid step arguments.'); |
| 480 | } |
| 481 | |
| 482 | if (args.length > 0) { |
| 483 | // Get step count argument if any. |
| 484 | if (args.length == 2) { |
| 485 | var stepcount = parseInt(args[1]); |
| 486 | if (isNaN(stepcount) || stepcount <= 0) { |
| 487 | throw new Error('Invalid step count argument "' + args[0] + '".'); |
| 488 | } |
| 489 | request.arguments.stepcount = stepcount; |
| 490 | } |
| 491 | |
| 492 | // Get the step action. |
| 493 | switch (args[0]) { |
| 494 | case 'in': |
| 495 | case 'i': |
| 496 | request.arguments.stepaction = 'in'; |
| 497 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 498 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 499 | case 'min': |
| 500 | case 'm': |
| 501 | request.arguments.stepaction = 'min'; |
| 502 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 503 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 504 | case 'next': |
| 505 | case 'n': |
| 506 | request.arguments.stepaction = 'next'; |
| 507 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 508 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 509 | case 'out': |
| 510 | case 'o': |
| 511 | request.arguments.stepaction = 'out'; |
| 512 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 513 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 514 | default: |
| 515 | throw new Error('Invalid step argument "' + args[0] + '".'); |
| 516 | } |
| 517 | } |
| 518 | } else { |
| 519 | // Default is step next. |
| 520 | request.arguments.stepaction = 'next'; |
| 521 | } |
| 522 | |
| 523 | return request.toJSONProtocol(); |
| 524 | }; |
| 525 | |
| 526 | |
| 527 | // Create a JSON request for the backtrace command. |
| 528 | DebugRequest.prototype.backtraceCommandToJSONRequest_ = function(args) { |
| 529 | // Build a backtrace request from the text command. |
| 530 | var request = this.createRequest('backtrace'); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 531 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 532 | // Default is to show top 10 frames. |
| 533 | request.arguments = {}; |
| 534 | request.arguments.fromFrame = 0; |
| 535 | request.arguments.toFrame = 10; |
| 536 | |
| 537 | args = args.split(/\s*[ ]+\s*/g); |
| 538 | if (args.length == 1 && args[0].length > 0) { |
| 539 | var frameCount = parseInt(args[0]); |
| 540 | if (frameCount > 0) { |
| 541 | // Show top frames. |
| 542 | request.arguments.fromFrame = 0; |
| 543 | request.arguments.toFrame = frameCount; |
| 544 | } else { |
| 545 | // Show bottom frames. |
| 546 | request.arguments.fromFrame = 0; |
| 547 | request.arguments.toFrame = -frameCount; |
| 548 | request.arguments.bottom = true; |
| 549 | } |
| 550 | } else if (args.length == 2) { |
| 551 | var fromFrame = parseInt(args[0]); |
| 552 | var toFrame = parseInt(args[1]); |
| 553 | if (isNaN(fromFrame) || fromFrame < 0) { |
| 554 | throw new Error('Invalid start frame argument "' + args[0] + '".'); |
| 555 | } |
| 556 | if (isNaN(toFrame) || toFrame < 0) { |
| 557 | throw new Error('Invalid end frame argument "' + args[1] + '".'); |
| 558 | } |
| 559 | if (fromFrame > toFrame) { |
| 560 | throw new Error('Invalid arguments start frame cannot be larger ' + |
| 561 | 'than end frame.'); |
| 562 | } |
| 563 | // Show frame range. |
| 564 | request.arguments.fromFrame = fromFrame; |
| 565 | request.arguments.toFrame = toFrame + 1; |
| 566 | } else if (args.length > 2) { |
| 567 | throw new Error('Invalid backtrace arguments.'); |
| 568 | } |
| 569 | |
| 570 | return request.toJSONProtocol(); |
| 571 | }; |
| 572 | |
| 573 | |
| 574 | // Create a JSON request for the frame command. |
| 575 | DebugRequest.prototype.frameCommandToJSONRequest_ = function(args) { |
| 576 | // Build a frame request from the text command. |
| 577 | var request = this.createRequest('frame'); |
| 578 | args = args.split(/\s*[ ]+\s*/g); |
| 579 | if (args.length > 0 && args[0].length > 0) { |
| 580 | request.arguments = {}; |
| 581 | request.arguments.number = args[0]; |
| 582 | } |
| 583 | return request.toJSONProtocol(); |
| 584 | }; |
| 585 | |
| 586 | |
| 587 | // Create a JSON request for the scopes command. |
| 588 | DebugRequest.prototype.scopesCommandToJSONRequest_ = function(args) { |
| 589 | // Build a scopes request from the text command. |
| 590 | var request = this.createRequest('scopes'); |
| 591 | return request.toJSONProtocol(); |
| 592 | }; |
| 593 | |
| 594 | |
| 595 | // Create a JSON request for the scope command. |
| 596 | DebugRequest.prototype.scopeCommandToJSONRequest_ = function(args) { |
| 597 | // Build a scope request from the text command. |
| 598 | var request = this.createRequest('scope'); |
| 599 | args = args.split(/\s*[ ]+\s*/g); |
| 600 | if (args.length > 0 && args[0].length > 0) { |
| 601 | request.arguments = {}; |
| 602 | request.arguments.number = args[0]; |
| 603 | } |
| 604 | return request.toJSONProtocol(); |
| 605 | }; |
| 606 | |
| 607 | |
| 608 | // Create a JSON request for the print command. |
| 609 | DebugRequest.prototype.printCommandToJSONRequest_ = function(args) { |
| 610 | // Build an evaluate request from the text command. |
| 611 | if (args.length == 0) { |
| 612 | throw new Error('Missing expression.'); |
| 613 | } |
| 614 | return this.makeEvaluateJSONRequest_(args); |
| 615 | }; |
| 616 | |
| 617 | |
| 618 | // Create a JSON request for the dir command. |
| 619 | DebugRequest.prototype.dirCommandToJSONRequest_ = function(args) { |
| 620 | // Build an evaluate request from the text command. |
| 621 | if (args.length == 0) { |
| 622 | throw new Error('Missing expression.'); |
| 623 | } |
| 624 | return this.makeEvaluateJSONRequest_(args); |
| 625 | }; |
| 626 | |
| 627 | |
| 628 | // Create a JSON request for the references command. |
| 629 | DebugRequest.prototype.referencesCommandToJSONRequest_ = function(args) { |
| 630 | // Build an evaluate request from the text command. |
| 631 | if (args.length == 0) { |
| 632 | throw new Error('Missing object id.'); |
| 633 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 634 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 635 | return this.makeReferencesJSONRequest_(args, 'referencedBy'); |
| 636 | }; |
| 637 | |
| 638 | |
| 639 | // Create a JSON request for the instances command. |
| 640 | DebugRequest.prototype.instancesCommandToJSONRequest_ = function(args) { |
| 641 | // Build an evaluate request from the text command. |
| 642 | if (args.length == 0) { |
| 643 | throw new Error('Missing object id.'); |
| 644 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 645 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 646 | // Build a references request. |
| 647 | return this.makeReferencesJSONRequest_(args, 'constructedBy'); |
| 648 | }; |
| 649 | |
| 650 | |
| 651 | // Create a JSON request for the source command. |
| 652 | DebugRequest.prototype.sourceCommandToJSONRequest_ = function(args) { |
| 653 | // Build a evaluate request from the text command. |
| 654 | var request = this.createRequest('source'); |
| 655 | |
| 656 | // Default is ten lines starting five lines before the current location. |
| 657 | var from = Debug.State.currentSourceLine - 5; |
| 658 | var lines = 10; |
| 659 | |
| 660 | // Parse the arguments. |
| 661 | args = args.split(/\s*[ ]+\s*/g); |
| 662 | if (args.length > 1 && args[0].length > 0 && args[1].length > 0) { |
| 663 | from = parseInt(args[0]) - 1; |
| 664 | lines = parseInt(args[1]); |
| 665 | } else if (args.length > 0 && args[0].length > 0) { |
| 666 | from = parseInt(args[0]) - 1; |
| 667 | } |
| 668 | |
| 669 | if (from < 0) from = 0; |
| 670 | if (lines < 0) lines = 10; |
| 671 | |
| 672 | // Request source arround current source location. |
| 673 | request.arguments = {}; |
| 674 | request.arguments.fromLine = from; |
| 675 | request.arguments.toLine = from + lines; |
| 676 | |
| 677 | return request.toJSONProtocol(); |
| 678 | }; |
| 679 | |
| 680 | |
| 681 | // Create a JSON request for the scripts command. |
| 682 | DebugRequest.prototype.scriptsCommandToJSONRequest_ = function(args) { |
| 683 | // Build a evaluate request from the text command. |
| 684 | var request = this.createRequest('scripts'); |
| 685 | |
| 686 | // Process arguments if any. |
| 687 | if (args && args.length > 0) { |
| 688 | args = args.split(/\s*[ ]+\s*/g); |
| 689 | |
| 690 | if (args.length > 1) { |
| 691 | throw new Error('Invalid scripts arguments.'); |
| 692 | } |
| 693 | |
| 694 | request.arguments = {}; |
| 695 | switch (args[0]) { |
| 696 | case 'natives': |
| 697 | request.arguments.types = ScriptTypeFlag(Debug.ScriptType.Native); |
| 698 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 699 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 700 | case 'extensions': |
| 701 | request.arguments.types = ScriptTypeFlag(Debug.ScriptType.Extension); |
| 702 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 703 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 704 | case 'all': |
| 705 | request.arguments.types = |
| 706 | ScriptTypeFlag(Debug.ScriptType.Normal) | |
| 707 | ScriptTypeFlag(Debug.ScriptType.Native) | |
| 708 | ScriptTypeFlag(Debug.ScriptType.Extension); |
| 709 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 710 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 711 | default: |
| 712 | throw new Error('Invalid argument "' + args[0] + '".'); |
| 713 | } |
| 714 | } |
| 715 | |
| 716 | return request.toJSONProtocol(); |
| 717 | }; |
| 718 | |
| 719 | |
| 720 | // Create a JSON request for the break command. |
| 721 | DebugRequest.prototype.breakCommandToJSONRequest_ = function(args) { |
| 722 | // Build a evaluate request from the text command. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 723 | // Process arguments if any. |
| 724 | if (args && args.length > 0) { |
| 725 | var target = args; |
| 726 | var type = 'function'; |
| 727 | var line; |
| 728 | var column; |
| 729 | var condition; |
| 730 | var pos; |
| 731 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 732 | var request = this.createRequest('setbreakpoint'); |
| 733 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 734 | // Check for breakpoint condition. |
| 735 | pos = args.indexOf(' '); |
| 736 | if (pos > 0) { |
| 737 | target = args.substring(0, pos); |
| 738 | condition = args.substring(pos + 1, args.length); |
| 739 | } |
| 740 | |
| 741 | // Check for script breakpoint (name:line[:column]). If no ':' in break |
| 742 | // specification it is considered a function break point. |
| 743 | pos = target.indexOf(':'); |
| 744 | if (pos > 0) { |
| 745 | type = 'script'; |
| 746 | var tmp = target.substring(pos + 1, target.length); |
| 747 | target = target.substring(0, pos); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 748 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 749 | // Check for both line and column. |
| 750 | pos = tmp.indexOf(':'); |
| 751 | if (pos > 0) { |
| 752 | column = parseInt(tmp.substring(pos + 1, tmp.length)) - 1; |
| 753 | line = parseInt(tmp.substring(0, pos)) - 1; |
| 754 | } else { |
| 755 | line = parseInt(tmp) - 1; |
| 756 | } |
| 757 | } else if (target[0] == '#' && target[target.length - 1] == '#') { |
| 758 | type = 'handle'; |
| 759 | target = target.substring(1, target.length - 1); |
| 760 | } else { |
| 761 | type = 'function'; |
| 762 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 763 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 764 | request.arguments = {}; |
| 765 | request.arguments.type = type; |
| 766 | request.arguments.target = target; |
| 767 | request.arguments.line = line; |
| 768 | request.arguments.column = column; |
| 769 | request.arguments.condition = condition; |
| 770 | } else { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 771 | var request = this.createRequest('suspend'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 772 | } |
| 773 | |
| 774 | return request.toJSONProtocol(); |
| 775 | }; |
| 776 | |
| 777 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 778 | DebugRequest.prototype.breakpointsCommandToJSONRequest_ = function(args) { |
| 779 | if (args && args.length > 0) { |
| 780 | throw new Error('Unexpected arguments.'); |
| 781 | } |
| 782 | var request = this.createRequest('listbreakpoints'); |
| 783 | return request.toJSONProtocol(); |
| 784 | }; |
| 785 | |
| 786 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 787 | // Create a JSON request for the clear command. |
| 788 | DebugRequest.prototype.clearCommandToJSONRequest_ = function(args) { |
| 789 | // Build a evaluate request from the text command. |
| 790 | var request = this.createRequest('clearbreakpoint'); |
| 791 | |
| 792 | // Process arguments if any. |
| 793 | if (args && args.length > 0) { |
| 794 | request.arguments = {}; |
| 795 | request.arguments.breakpoint = parseInt(args); |
| 796 | } else { |
| 797 | throw new Error('Invalid break arguments.'); |
| 798 | } |
| 799 | |
| 800 | return request.toJSONProtocol(); |
| 801 | }; |
| 802 | |
| 803 | |
| 804 | // Create a JSON request for the threads command. |
| 805 | DebugRequest.prototype.threadsCommandToJSONRequest_ = function(args) { |
| 806 | // Build a threads request from the text command. |
| 807 | var request = this.createRequest('threads'); |
| 808 | return request.toJSONProtocol(); |
| 809 | }; |
| 810 | |
| 811 | |
| 812 | // Handle the trace command. |
| 813 | DebugRequest.prototype.traceCommand_ = function(args) { |
| 814 | // Process arguments. |
| 815 | if (args && args.length > 0) { |
| 816 | if (args == 'compile') { |
| 817 | trace_compile = !trace_compile; |
| 818 | print('Tracing of compiled scripts ' + (trace_compile ? 'on' : 'off')); |
| 819 | } else { |
| 820 | throw new Error('Invalid trace arguments.'); |
| 821 | } |
| 822 | } else { |
| 823 | throw new Error('Invalid trace arguments.'); |
| 824 | } |
| 825 | } |
| 826 | |
| 827 | // Handle the help command. |
| 828 | DebugRequest.prototype.helpCommand_ = function(args) { |
| 829 | // Help os quite simple. |
| 830 | if (args && args.length > 0) { |
| 831 | print('warning: arguments to \'help\' are ignored'); |
| 832 | } |
| 833 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 834 | print('break'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 835 | print('break location [condition]'); |
| 836 | print(' break on named function: location is a function name'); |
| 837 | print(' break on function: location is #<id>#'); |
| 838 | print(' break on script position: location is name:line[:column]'); |
| 839 | print('clear <breakpoint #>'); |
| 840 | print('backtrace [n] | [-n] | [from to]'); |
| 841 | print('frame <frame #>'); |
| 842 | print('scopes'); |
| 843 | print('scope <scope #>'); |
| 844 | print('step [in | next | out| min [step count]]'); |
| 845 | print('print <expression>'); |
| 846 | print('dir <expression>'); |
| 847 | print('source [from line [num lines]]'); |
| 848 | print('scripts'); |
| 849 | print('continue'); |
| 850 | print('trace compile'); |
| 851 | print('help'); |
| 852 | } |
| 853 | |
| 854 | |
| 855 | function formatHandleReference_(value) { |
| 856 | if (value.handle() >= 0) { |
| 857 | return '#' + value.handle() + '#'; |
| 858 | } else { |
| 859 | return '#Transient#'; |
| 860 | } |
| 861 | } |
| 862 | |
| 863 | |
| 864 | function formatObject_(value, include_properties) { |
| 865 | var result = ''; |
| 866 | result += formatHandleReference_(value); |
| 867 | result += ', type: object' |
| 868 | result += ', constructor '; |
| 869 | var ctor = value.constructorFunctionValue(); |
| 870 | result += formatHandleReference_(ctor); |
| 871 | result += ', __proto__ '; |
| 872 | var proto = value.protoObjectValue(); |
| 873 | result += formatHandleReference_(proto); |
| 874 | result += ', '; |
| 875 | result += value.propertyCount(); |
| 876 | result += ' properties.'; |
| 877 | if (include_properties) { |
| 878 | result += '\n'; |
| 879 | for (var i = 0; i < value.propertyCount(); i++) { |
| 880 | result += ' '; |
| 881 | result += value.propertyName(i); |
| 882 | result += ': '; |
| 883 | var property_value = value.propertyValue(i); |
| 884 | if (property_value instanceof ProtocolReference) { |
| 885 | result += '<no type>'; |
| 886 | } else { |
| 887 | if (property_value && property_value.type()) { |
| 888 | result += property_value.type(); |
| 889 | } else { |
| 890 | result += '<no type>'; |
| 891 | } |
| 892 | } |
| 893 | result += ' '; |
| 894 | result += formatHandleReference_(property_value); |
| 895 | result += '\n'; |
| 896 | } |
| 897 | } |
| 898 | return result; |
| 899 | } |
| 900 | |
| 901 | |
| 902 | function formatScope_(scope) { |
| 903 | var result = ''; |
| 904 | var index = scope.index; |
| 905 | result += '#' + (index <= 9 ? '0' : '') + index; |
| 906 | result += ' '; |
| 907 | switch (scope.type) { |
| 908 | case Debug.ScopeType.Global: |
| 909 | result += 'Global, '; |
| 910 | result += '#' + scope.object.ref + '#'; |
| 911 | break; |
| 912 | case Debug.ScopeType.Local: |
| 913 | result += 'Local'; |
| 914 | break; |
| 915 | case Debug.ScopeType.With: |
| 916 | result += 'With, '; |
| 917 | result += '#' + scope.object.ref + '#'; |
| 918 | break; |
| 919 | case Debug.ScopeType.Catch: |
| 920 | result += 'Catch, '; |
| 921 | result += '#' + scope.object.ref + '#'; |
| 922 | break; |
| 923 | case Debug.ScopeType.Closure: |
| 924 | result += 'Closure'; |
| 925 | break; |
| 926 | default: |
| 927 | result += 'UNKNOWN'; |
| 928 | } |
| 929 | return result; |
| 930 | } |
| 931 | |
| 932 | |
| 933 | // Convert a JSON response to text for display in a text based debugger. |
| 934 | function DebugResponseDetails(response) { |
| 935 | details = {text:'', running:false} |
| 936 | |
| 937 | try { |
| 938 | if (!response.success()) { |
| 939 | details.text = response.message(); |
| 940 | return details; |
| 941 | } |
| 942 | |
| 943 | // Get the running state. |
| 944 | details.running = response.running(); |
| 945 | |
| 946 | var body = response.body(); |
| 947 | var result = ''; |
| 948 | switch (response.command()) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 949 | case 'suspend': |
| 950 | details.text = 'stopped'; |
| 951 | break; |
| 952 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 953 | case 'setbreakpoint': |
| 954 | result = 'set breakpoint #'; |
| 955 | result += body.breakpoint; |
| 956 | details.text = result; |
| 957 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 958 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 959 | case 'clearbreakpoint': |
| 960 | result = 'cleared breakpoint #'; |
| 961 | result += body.breakpoint; |
| 962 | details.text = result; |
| 963 | break; |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 964 | |
| 965 | case 'listbreakpoints': |
| 966 | result = 'breakpoints: (' + body.breakpoints.length + ')'; |
| 967 | for (var i = 0; i < body.breakpoints.length; i++) { |
| 968 | var breakpoint = body.breakpoints[i]; |
| 969 | result += '\n id=' + breakpoint.number; |
| 970 | result += ' type=' + breakpoint.type; |
| 971 | if (breakpoint.script_id) { |
| 972 | result += ' script_id=' + breakpoint.script_id; |
| 973 | } |
| 974 | if (breakpoint.script_name) { |
| 975 | result += ' script_name=' + breakpoint.script_name; |
| 976 | } |
| 977 | result += ' line=' + breakpoint.line; |
| 978 | if (breakpoint.column != null) { |
| 979 | result += ' column=' + breakpoint.column; |
| 980 | } |
| 981 | if (breakpoint.groupId) { |
| 982 | result += ' groupId=' + breakpoint.groupId; |
| 983 | } |
| 984 | if (breakpoint.ignoreCount) { |
| 985 | result += ' ignoreCount=' + breakpoint.ignoreCount; |
| 986 | } |
| 987 | if (breakpoint.active === false) { |
| 988 | result += ' inactive'; |
| 989 | } |
| 990 | if (breakpoint.condition) { |
| 991 | result += ' condition=' + breakpoint.condition; |
| 992 | } |
| 993 | result += ' hit_count=' + breakpoint.hit_count; |
| 994 | } |
| 995 | details.text = result; |
| 996 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 997 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 998 | case 'backtrace': |
| 999 | if (body.totalFrames == 0) { |
| 1000 | result = '(empty stack)'; |
| 1001 | } else { |
| 1002 | var result = 'Frames #' + body.fromFrame + ' to #' + |
| 1003 | (body.toFrame - 1) + ' of ' + body.totalFrames + '\n'; |
| 1004 | for (i = 0; i < body.frames.length; i++) { |
| 1005 | if (i != 0) result += '\n'; |
| 1006 | result += body.frames[i].text; |
| 1007 | } |
| 1008 | } |
| 1009 | details.text = result; |
| 1010 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1011 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1012 | case 'frame': |
| 1013 | details.text = SourceUnderline(body.sourceLineText, |
| 1014 | body.column); |
| 1015 | Debug.State.currentSourceLine = body.line; |
| 1016 | Debug.State.currentFrame = body.index; |
| 1017 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1018 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1019 | case 'scopes': |
| 1020 | if (body.totalScopes == 0) { |
| 1021 | result = '(no scopes)'; |
| 1022 | } else { |
| 1023 | result = 'Scopes #' + body.fromScope + ' to #' + |
| 1024 | (body.toScope - 1) + ' of ' + body.totalScopes + '\n'; |
| 1025 | for (i = 0; i < body.scopes.length; i++) { |
| 1026 | if (i != 0) { |
| 1027 | result += '\n'; |
| 1028 | } |
| 1029 | result += formatScope_(body.scopes[i]); |
| 1030 | } |
| 1031 | } |
| 1032 | details.text = result; |
| 1033 | break; |
| 1034 | |
| 1035 | case 'scope': |
| 1036 | result += formatScope_(body); |
| 1037 | result += '\n'; |
| 1038 | var scope_object_value = response.lookup(body.object.ref); |
| 1039 | result += formatObject_(scope_object_value, true); |
| 1040 | details.text = result; |
| 1041 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1042 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1043 | case 'evaluate': |
| 1044 | case 'lookup': |
| 1045 | if (last_cmd == 'p' || last_cmd == 'print') { |
| 1046 | result = body.text; |
| 1047 | } else { |
| 1048 | var value; |
| 1049 | if (lookup_handle) { |
| 1050 | value = response.bodyValue(lookup_handle); |
| 1051 | } else { |
| 1052 | value = response.bodyValue(); |
| 1053 | } |
| 1054 | if (value.isObject()) { |
| 1055 | result += formatObject_(value, true); |
| 1056 | } else { |
| 1057 | result += 'type: '; |
| 1058 | result += value.type(); |
| 1059 | if (!value.isUndefined() && !value.isNull()) { |
| 1060 | result += ', '; |
| 1061 | if (value.isString()) { |
| 1062 | result += '"'; |
| 1063 | } |
| 1064 | result += value.value(); |
| 1065 | if (value.isString()) { |
| 1066 | result += '"'; |
| 1067 | } |
| 1068 | } |
| 1069 | result += '\n'; |
| 1070 | } |
| 1071 | } |
| 1072 | details.text = result; |
| 1073 | break; |
| 1074 | |
| 1075 | case 'references': |
| 1076 | var count = body.length; |
| 1077 | result += 'found ' + count + ' objects'; |
| 1078 | result += '\n'; |
| 1079 | for (var i = 0; i < count; i++) { |
| 1080 | var value = response.bodyValue(i); |
| 1081 | result += formatObject_(value, false); |
| 1082 | result += '\n'; |
| 1083 | } |
| 1084 | details.text = result; |
| 1085 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1086 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1087 | case 'source': |
| 1088 | // Get the source from the response. |
| 1089 | var source = body.source; |
| 1090 | var from_line = body.fromLine + 1; |
| 1091 | var lines = source.split('\n'); |
| 1092 | var maxdigits = 1 + Math.floor(log10(from_line + lines.length)); |
| 1093 | if (maxdigits < 3) { |
| 1094 | maxdigits = 3; |
| 1095 | } |
| 1096 | var result = ''; |
| 1097 | for (var num = 0; num < lines.length; num++) { |
| 1098 | // Check if there's an extra newline at the end. |
| 1099 | if (num == (lines.length - 1) && lines[num].length == 0) { |
| 1100 | break; |
| 1101 | } |
| 1102 | |
| 1103 | var current_line = from_line + num; |
| 1104 | spacer = maxdigits - (1 + Math.floor(log10(current_line))); |
| 1105 | if (current_line == Debug.State.currentSourceLine + 1) { |
| 1106 | for (var i = 0; i < maxdigits; i++) { |
| 1107 | result += '>'; |
| 1108 | } |
| 1109 | result += ' '; |
| 1110 | } else { |
| 1111 | for (var i = 0; i < spacer; i++) { |
| 1112 | result += ' '; |
| 1113 | } |
| 1114 | result += current_line + ': '; |
| 1115 | } |
| 1116 | result += lines[num]; |
| 1117 | result += '\n'; |
| 1118 | } |
| 1119 | details.text = result; |
| 1120 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1121 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1122 | case 'scripts': |
| 1123 | var result = ''; |
| 1124 | for (i = 0; i < body.length; i++) { |
| 1125 | if (i != 0) result += '\n'; |
| 1126 | if (body[i].id) { |
| 1127 | result += body[i].id; |
| 1128 | } else { |
| 1129 | result += '[no id]'; |
| 1130 | } |
| 1131 | result += ', '; |
| 1132 | if (body[i].name) { |
| 1133 | result += body[i].name; |
| 1134 | } else { |
| 1135 | if (body[i].compilationType == Debug.ScriptCompilationType.Eval) { |
| 1136 | result += 'eval from '; |
| 1137 | var script_value = response.lookup(body[i].evalFromScript.ref); |
| 1138 | result += ' ' + script_value.field('name'); |
| 1139 | result += ':' + (body[i].evalFromLocation.line + 1); |
| 1140 | result += ':' + body[i].evalFromLocation.column; |
| 1141 | } else if (body[i].compilationType == |
| 1142 | Debug.ScriptCompilationType.JSON) { |
| 1143 | result += 'JSON '; |
| 1144 | } else { // body[i].compilation == Debug.ScriptCompilationType.Host |
| 1145 | result += '[unnamed] '; |
| 1146 | } |
| 1147 | } |
| 1148 | result += ' (lines: '; |
| 1149 | result += body[i].lineCount; |
| 1150 | result += ', length: '; |
| 1151 | result += body[i].sourceLength; |
| 1152 | if (body[i].type == Debug.ScriptType.Native) { |
| 1153 | result += ', native'; |
| 1154 | } else if (body[i].type == Debug.ScriptType.Extension) { |
| 1155 | result += ', extension'; |
| 1156 | } |
| 1157 | result += '), ['; |
| 1158 | var sourceStart = body[i].sourceStart; |
| 1159 | if (sourceStart.length > 40) { |
| 1160 | sourceStart = sourceStart.substring(0, 37) + '...'; |
| 1161 | } |
| 1162 | result += sourceStart; |
| 1163 | result += ']'; |
| 1164 | } |
| 1165 | details.text = result; |
| 1166 | break; |
| 1167 | |
| 1168 | case 'threads': |
| 1169 | var result = 'Active V8 threads: ' + body.totalThreads + '\n'; |
| 1170 | body.threads.sort(function(a, b) { return a.id - b.id; }); |
| 1171 | for (i = 0; i < body.threads.length; i++) { |
| 1172 | result += body.threads[i].current ? '*' : ' '; |
| 1173 | result += ' '; |
| 1174 | result += body.threads[i].id; |
| 1175 | result += '\n'; |
| 1176 | } |
| 1177 | details.text = result; |
| 1178 | break; |
| 1179 | |
| 1180 | case 'continue': |
| 1181 | details.text = "(running)"; |
| 1182 | break; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1183 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1184 | default: |
| 1185 | details.text = |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1186 | 'Response for unknown command \'' + response.command() + '\'' + |
| 1187 | ' (' + response.raw_json() + ')'; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1188 | } |
| 1189 | } catch (e) { |
| 1190 | details.text = 'Error: "' + e + '" formatting response'; |
| 1191 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1192 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1193 | return details; |
| 1194 | }; |
| 1195 | |
| 1196 | |
| 1197 | /** |
| 1198 | * Protocol packages send from the debugger. |
| 1199 | * @param {string} json - raw protocol packet as JSON string. |
| 1200 | * @constructor |
| 1201 | */ |
| 1202 | function ProtocolPackage(json) { |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1203 | this.raw_json_ = json; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1204 | this.packet_ = JSON.parse(json); |
| 1205 | this.refs_ = []; |
| 1206 | if (this.packet_.refs) { |
| 1207 | for (var i = 0; i < this.packet_.refs.length; i++) { |
| 1208 | this.refs_[this.packet_.refs[i].handle] = this.packet_.refs[i]; |
| 1209 | } |
| 1210 | } |
| 1211 | } |
| 1212 | |
| 1213 | |
| 1214 | /** |
| 1215 | * Get the packet type. |
| 1216 | * @return {String} the packet type |
| 1217 | */ |
| 1218 | ProtocolPackage.prototype.type = function() { |
| 1219 | return this.packet_.type; |
| 1220 | } |
| 1221 | |
| 1222 | |
| 1223 | /** |
| 1224 | * Get the packet event. |
| 1225 | * @return {Object} the packet event |
| 1226 | */ |
| 1227 | ProtocolPackage.prototype.event = function() { |
| 1228 | return this.packet_.event; |
| 1229 | } |
| 1230 | |
| 1231 | |
| 1232 | /** |
| 1233 | * Get the packet request sequence. |
| 1234 | * @return {number} the packet request sequence |
| 1235 | */ |
| 1236 | ProtocolPackage.prototype.requestSeq = function() { |
| 1237 | return this.packet_.request_seq; |
| 1238 | } |
| 1239 | |
| 1240 | |
| 1241 | /** |
| 1242 | * Get the packet request sequence. |
| 1243 | * @return {number} the packet request sequence |
| 1244 | */ |
| 1245 | ProtocolPackage.prototype.running = function() { |
| 1246 | return this.packet_.running ? true : false; |
| 1247 | } |
| 1248 | |
| 1249 | |
| 1250 | ProtocolPackage.prototype.success = function() { |
| 1251 | return this.packet_.success ? true : false; |
| 1252 | } |
| 1253 | |
| 1254 | |
| 1255 | ProtocolPackage.prototype.message = function() { |
| 1256 | return this.packet_.message; |
| 1257 | } |
| 1258 | |
| 1259 | |
| 1260 | ProtocolPackage.prototype.command = function() { |
| 1261 | return this.packet_.command; |
| 1262 | } |
| 1263 | |
| 1264 | |
| 1265 | ProtocolPackage.prototype.body = function() { |
| 1266 | return this.packet_.body; |
| 1267 | } |
| 1268 | |
| 1269 | |
| 1270 | ProtocolPackage.prototype.bodyValue = function(index) { |
| 1271 | if (index != null) { |
| 1272 | return new ProtocolValue(this.packet_.body[index], this); |
| 1273 | } else { |
| 1274 | return new ProtocolValue(this.packet_.body, this); |
| 1275 | } |
| 1276 | } |
| 1277 | |
| 1278 | |
| 1279 | ProtocolPackage.prototype.body = function() { |
| 1280 | return this.packet_.body; |
| 1281 | } |
| 1282 | |
| 1283 | |
| 1284 | ProtocolPackage.prototype.lookup = function(handle) { |
| 1285 | var value = this.refs_[handle]; |
| 1286 | if (value) { |
| 1287 | return new ProtocolValue(value, this); |
| 1288 | } else { |
| 1289 | return new ProtocolReference(handle); |
| 1290 | } |
| 1291 | } |
| 1292 | |
| 1293 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1294 | ProtocolPackage.prototype.raw_json = function() { |
| 1295 | return this.raw_json_; |
| 1296 | } |
| 1297 | |
| 1298 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1299 | function ProtocolValue(value, packet) { |
| 1300 | this.value_ = value; |
| 1301 | this.packet_ = packet; |
| 1302 | } |
| 1303 | |
| 1304 | |
| 1305 | /** |
| 1306 | * Get the value type. |
| 1307 | * @return {String} the value type |
| 1308 | */ |
| 1309 | ProtocolValue.prototype.type = function() { |
| 1310 | return this.value_.type; |
| 1311 | } |
| 1312 | |
| 1313 | |
| 1314 | /** |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1315 | * Get a metadata field from a protocol value. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1316 | * @return {Object} the metadata field value |
| 1317 | */ |
| 1318 | ProtocolValue.prototype.field = function(name) { |
| 1319 | return this.value_[name]; |
| 1320 | } |
| 1321 | |
| 1322 | |
| 1323 | /** |
| 1324 | * Check is the value is a primitive value. |
| 1325 | * @return {boolean} true if the value is primitive |
| 1326 | */ |
| 1327 | ProtocolValue.prototype.isPrimitive = function() { |
| 1328 | return this.isUndefined() || this.isNull() || this.isBoolean() || |
| 1329 | this.isNumber() || this.isString(); |
| 1330 | } |
| 1331 | |
| 1332 | |
| 1333 | /** |
| 1334 | * Get the object handle. |
| 1335 | * @return {number} the value handle |
| 1336 | */ |
| 1337 | ProtocolValue.prototype.handle = function() { |
| 1338 | return this.value_.handle; |
| 1339 | } |
| 1340 | |
| 1341 | |
| 1342 | /** |
| 1343 | * Check is the value is undefined. |
| 1344 | * @return {boolean} true if the value is undefined |
| 1345 | */ |
| 1346 | ProtocolValue.prototype.isUndefined = function() { |
| 1347 | return this.value_.type == 'undefined'; |
| 1348 | } |
| 1349 | |
| 1350 | |
| 1351 | /** |
| 1352 | * Check is the value is null. |
| 1353 | * @return {boolean} true if the value is null |
| 1354 | */ |
| 1355 | ProtocolValue.prototype.isNull = function() { |
| 1356 | return this.value_.type == 'null'; |
| 1357 | } |
| 1358 | |
| 1359 | |
| 1360 | /** |
| 1361 | * Check is the value is a boolean. |
| 1362 | * @return {boolean} true if the value is a boolean |
| 1363 | */ |
| 1364 | ProtocolValue.prototype.isBoolean = function() { |
| 1365 | return this.value_.type == 'boolean'; |
| 1366 | } |
| 1367 | |
| 1368 | |
| 1369 | /** |
| 1370 | * Check is the value is a number. |
| 1371 | * @return {boolean} true if the value is a number |
| 1372 | */ |
| 1373 | ProtocolValue.prototype.isNumber = function() { |
| 1374 | return this.value_.type == 'number'; |
| 1375 | } |
| 1376 | |
| 1377 | |
| 1378 | /** |
| 1379 | * Check is the value is a string. |
| 1380 | * @return {boolean} true if the value is a string |
| 1381 | */ |
| 1382 | ProtocolValue.prototype.isString = function() { |
| 1383 | return this.value_.type == 'string'; |
| 1384 | } |
| 1385 | |
| 1386 | |
| 1387 | /** |
| 1388 | * Check is the value is an object. |
| 1389 | * @return {boolean} true if the value is an object |
| 1390 | */ |
| 1391 | ProtocolValue.prototype.isObject = function() { |
| 1392 | return this.value_.type == 'object' || this.value_.type == 'function' || |
| 1393 | this.value_.type == 'error' || this.value_.type == 'regexp'; |
| 1394 | } |
| 1395 | |
| 1396 | |
| 1397 | /** |
| 1398 | * Get the constructor function |
| 1399 | * @return {ProtocolValue} constructor function |
| 1400 | */ |
| 1401 | ProtocolValue.prototype.constructorFunctionValue = function() { |
| 1402 | var ctor = this.value_.constructorFunction; |
| 1403 | return this.packet_.lookup(ctor.ref); |
| 1404 | } |
| 1405 | |
| 1406 | |
| 1407 | /** |
| 1408 | * Get the __proto__ value |
| 1409 | * @return {ProtocolValue} __proto__ value |
| 1410 | */ |
| 1411 | ProtocolValue.prototype.protoObjectValue = function() { |
| 1412 | var proto = this.value_.protoObject; |
| 1413 | return this.packet_.lookup(proto.ref); |
| 1414 | } |
| 1415 | |
| 1416 | |
| 1417 | /** |
| 1418 | * Get the number og properties. |
| 1419 | * @return {number} the number of properties |
| 1420 | */ |
| 1421 | ProtocolValue.prototype.propertyCount = function() { |
| 1422 | return this.value_.properties ? this.value_.properties.length : 0; |
| 1423 | } |
| 1424 | |
| 1425 | |
| 1426 | /** |
| 1427 | * Get the specified property name. |
| 1428 | * @return {string} property name |
| 1429 | */ |
| 1430 | ProtocolValue.prototype.propertyName = function(index) { |
| 1431 | var property = this.value_.properties[index]; |
| 1432 | return property.name; |
| 1433 | } |
| 1434 | |
| 1435 | |
| 1436 | /** |
| 1437 | * Return index for the property name. |
| 1438 | * @param name The property name to look for |
| 1439 | * @return {number} index for the property name |
| 1440 | */ |
| 1441 | ProtocolValue.prototype.propertyIndex = function(name) { |
| 1442 | for (var i = 0; i < this.propertyCount(); i++) { |
| 1443 | if (this.value_.properties[i].name == name) { |
| 1444 | return i; |
| 1445 | } |
| 1446 | } |
| 1447 | return null; |
| 1448 | } |
| 1449 | |
| 1450 | |
| 1451 | /** |
| 1452 | * Get the specified property value. |
| 1453 | * @return {ProtocolValue} property value |
| 1454 | */ |
| 1455 | ProtocolValue.prototype.propertyValue = function(index) { |
| 1456 | var property = this.value_.properties[index]; |
| 1457 | return this.packet_.lookup(property.ref); |
| 1458 | } |
| 1459 | |
| 1460 | |
| 1461 | /** |
| 1462 | * Check is the value is a string. |
| 1463 | * @return {boolean} true if the value is a string |
| 1464 | */ |
| 1465 | ProtocolValue.prototype.value = function() { |
| 1466 | return this.value_.value; |
| 1467 | } |
| 1468 | |
| 1469 | |
| 1470 | function ProtocolReference(handle) { |
| 1471 | this.handle_ = handle; |
| 1472 | } |
| 1473 | |
| 1474 | |
| 1475 | ProtocolReference.prototype.handle = function() { |
| 1476 | return this.handle_; |
| 1477 | } |
| 1478 | |
| 1479 | |
| 1480 | function MakeJSONPair_(name, value) { |
| 1481 | return '"' + name + '":' + value; |
| 1482 | } |
| 1483 | |
| 1484 | |
| 1485 | function ArrayToJSONObject_(content) { |
| 1486 | return '{' + content.join(',') + '}'; |
| 1487 | } |
| 1488 | |
| 1489 | |
| 1490 | function ArrayToJSONArray_(content) { |
| 1491 | return '[' + content.join(',') + ']'; |
| 1492 | } |
| 1493 | |
| 1494 | |
| 1495 | function BooleanToJSON_(value) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1496 | return String(value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1497 | } |
| 1498 | |
| 1499 | |
| 1500 | function NumberToJSON_(value) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1501 | return String(value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1502 | } |
| 1503 | |
| 1504 | |
| 1505 | // Mapping of some control characters to avoid the \uXXXX syntax for most |
| 1506 | // commonly used control cahracters. |
| 1507 | const ctrlCharMap_ = { |
| 1508 | '\b': '\\b', |
| 1509 | '\t': '\\t', |
| 1510 | '\n': '\\n', |
| 1511 | '\f': '\\f', |
| 1512 | '\r': '\\r', |
| 1513 | '"' : '\\"', |
| 1514 | '\\': '\\\\' |
| 1515 | }; |
| 1516 | |
| 1517 | |
| 1518 | // Regular expression testing for ", \ and control characters (0x00 - 0x1F). |
| 1519 | const ctrlCharTest_ = new RegExp('["\\\\\x00-\x1F]'); |
| 1520 | |
| 1521 | |
| 1522 | // Regular expression matching ", \ and control characters (0x00 - 0x1F) |
| 1523 | // globally. |
| 1524 | const ctrlCharMatch_ = new RegExp('["\\\\\x00-\x1F]', 'g'); |
| 1525 | |
| 1526 | |
| 1527 | /** |
| 1528 | * Convert a String to its JSON representation (see http://www.json.org/). To |
| 1529 | * avoid depending on the String object this method calls the functions in |
| 1530 | * string.js directly and not through the value. |
| 1531 | * @param {String} value The String value to format as JSON |
| 1532 | * @return {string} JSON formatted String value |
| 1533 | */ |
| 1534 | function StringToJSON_(value) { |
| 1535 | // Check for" , \ and control characters (0x00 - 0x1F). No need to call |
| 1536 | // RegExpTest as ctrlchar is constructed using RegExp. |
| 1537 | if (ctrlCharTest_.test(value)) { |
| 1538 | // Replace ", \ and control characters (0x00 - 0x1F). |
| 1539 | return '"' + |
| 1540 | value.replace(ctrlCharMatch_, function (char) { |
| 1541 | // Use charmap if possible. |
| 1542 | var mapped = ctrlCharMap_[char]; |
| 1543 | if (mapped) return mapped; |
| 1544 | mapped = char.charCodeAt(); |
| 1545 | // Convert control character to unicode escape sequence. |
| 1546 | return '\\u00' + |
| 1547 | '0' + // TODO %NumberToRadixString(Math.floor(mapped / 16), 16) + |
| 1548 | '0' // TODO %NumberToRadixString(mapped % 16, 16); |
| 1549 | }) |
| 1550 | + '"'; |
| 1551 | } |
| 1552 | |
| 1553 | // Simple string with no special characters. |
| 1554 | return '"' + value + '"'; |
| 1555 | } |
| 1556 | |
| 1557 | |
| 1558 | /** |
| 1559 | * Convert a Date to ISO 8601 format. To avoid depending on the Date object |
| 1560 | * this method calls the functions in date.js directly and not through the |
| 1561 | * value. |
| 1562 | * @param {Date} value The Date value to format as JSON |
| 1563 | * @return {string} JSON formatted Date value |
| 1564 | */ |
| 1565 | function DateToISO8601_(value) { |
| 1566 | function f(n) { |
| 1567 | return n < 10 ? '0' + n : n; |
| 1568 | } |
| 1569 | function g(n) { |
| 1570 | return n < 10 ? '00' + n : n < 100 ? '0' + n : n; |
| 1571 | } |
| 1572 | return builtins.GetUTCFullYearFrom(value) + '-' + |
| 1573 | f(builtins.GetUTCMonthFrom(value) + 1) + '-' + |
| 1574 | f(builtins.GetUTCDateFrom(value)) + 'T' + |
| 1575 | f(builtins.GetUTCHoursFrom(value)) + ':' + |
| 1576 | f(builtins.GetUTCMinutesFrom(value)) + ':' + |
| 1577 | f(builtins.GetUTCSecondsFrom(value)) + '.' + |
| 1578 | g(builtins.GetUTCMillisecondsFrom(value)) + 'Z'; |
| 1579 | } |
| 1580 | |
| 1581 | |
| 1582 | /** |
| 1583 | * Convert a Date to ISO 8601 format. To avoid depending on the Date object |
| 1584 | * this method calls the functions in date.js directly and not through the |
| 1585 | * value. |
| 1586 | * @param {Date} value The Date value to format as JSON |
| 1587 | * @return {string} JSON formatted Date value |
| 1588 | */ |
| 1589 | function DateToJSON_(value) { |
| 1590 | return '"' + DateToISO8601_(value) + '"'; |
| 1591 | } |
| 1592 | |
| 1593 | |
| 1594 | /** |
| 1595 | * Convert an Object to its JSON representation (see http://www.json.org/). |
| 1596 | * This implementation simply runs through all string property names and adds |
| 1597 | * each property to the JSON representation for some predefined types. For type |
| 1598 | * "object" the function calls itself recursively unless the object has the |
| 1599 | * function property "toJSONProtocol" in which case that is used. This is not |
| 1600 | * a general implementation but sufficient for the debugger. Note that circular |
| 1601 | * structures will cause infinite recursion. |
| 1602 | * @param {Object} object The object to format as JSON |
| 1603 | * @return {string} JSON formatted object value |
| 1604 | */ |
| 1605 | function SimpleObjectToJSON_(object) { |
| 1606 | var content = []; |
| 1607 | for (var key in object) { |
| 1608 | // Only consider string keys. |
| 1609 | if (typeof key == 'string') { |
| 1610 | var property_value = object[key]; |
| 1611 | |
| 1612 | // Format the value based on its type. |
| 1613 | var property_value_json; |
| 1614 | switch (typeof property_value) { |
| 1615 | case 'object': |
| 1616 | if (typeof property_value.toJSONProtocol == 'function') { |
| 1617 | property_value_json = property_value.toJSONProtocol(true) |
| 1618 | } else if (property_value.constructor.name == 'Array'){ |
| 1619 | property_value_json = SimpleArrayToJSON_(property_value); |
| 1620 | } else { |
| 1621 | property_value_json = SimpleObjectToJSON_(property_value); |
| 1622 | } |
| 1623 | break; |
| 1624 | |
| 1625 | case 'boolean': |
| 1626 | property_value_json = BooleanToJSON_(property_value); |
| 1627 | break; |
| 1628 | |
| 1629 | case 'number': |
| 1630 | property_value_json = NumberToJSON_(property_value); |
| 1631 | break; |
| 1632 | |
| 1633 | case 'string': |
| 1634 | property_value_json = StringToJSON_(property_value); |
| 1635 | break; |
| 1636 | |
| 1637 | default: |
| 1638 | property_value_json = null; |
| 1639 | } |
| 1640 | |
| 1641 | // Add the property if relevant. |
| 1642 | if (property_value_json) { |
| 1643 | content.push(StringToJSON_(key) + ':' + property_value_json); |
| 1644 | } |
| 1645 | } |
| 1646 | } |
| 1647 | |
| 1648 | // Make JSON object representation. |
| 1649 | return '{' + content.join(',') + '}'; |
| 1650 | } |
| 1651 | |
| 1652 | |
| 1653 | /** |
| 1654 | * Convert an array to its JSON representation. This is a VERY simple |
| 1655 | * implementation just to support what is needed for the debugger. |
| 1656 | * @param {Array} arrya The array to format as JSON |
| 1657 | * @return {string} JSON formatted array value |
| 1658 | */ |
| 1659 | function SimpleArrayToJSON_(array) { |
| 1660 | // Make JSON array representation. |
| 1661 | var json = '['; |
| 1662 | for (var i = 0; i < array.length; i++) { |
| 1663 | if (i != 0) { |
| 1664 | json += ','; |
| 1665 | } |
| 1666 | var elem = array[i]; |
| 1667 | if (elem.toJSONProtocol) { |
| 1668 | json += elem.toJSONProtocol(true) |
| 1669 | } else if (typeof(elem) === 'object') { |
| 1670 | json += SimpleObjectToJSON_(elem); |
| 1671 | } else if (typeof(elem) === 'boolean') { |
| 1672 | json += BooleanToJSON_(elem); |
| 1673 | } else if (typeof(elem) === 'number') { |
| 1674 | json += NumberToJSON_(elem); |
| 1675 | } else if (typeof(elem) === 'string') { |
| 1676 | json += StringToJSON_(elem); |
| 1677 | } else { |
| 1678 | json += elem; |
| 1679 | } |
| 1680 | } |
| 1681 | json += ']'; |
| 1682 | return json; |
| 1683 | } |