mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
2180 lines
62 KiB
2180 lines
62 KiB
// 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.
|
|
|
|
String.prototype.startsWith = function (str) {
|
|
if (str.length > this.length)
|
|
return false;
|
|
return this.substr(0, str.length) == str;
|
|
}
|
|
|
|
function log10(num) {
|
|
return Math.log(num)/Math.log(10);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
// Global object holding debugger related constants and state.
|
|
const Debug = {};
|
|
|
|
|
|
// Debug events which can occour in the V8 JavaScript engine. These originate
|
|
// from the API include file v8-debug.h.
|
|
Debug.DebugEvent = { Break: 1,
|
|
Exception: 2,
|
|
NewFunction: 3,
|
|
BeforeCompile: 4,
|
|
AfterCompile: 5 };
|
|
|
|
|
|
// The different types of scripts matching enum ScriptType in objects.h.
|
|
Debug.ScriptType = { Native: 0,
|
|
Extension: 1,
|
|
Normal: 2 };
|
|
|
|
|
|
// The different types of script compilations matching enum
|
|
// Script::CompilationType in objects.h.
|
|
Debug.ScriptCompilationType = { Host: 0,
|
|
Eval: 1,
|
|
JSON: 2 };
|
|
|
|
|
|
// The different types of scopes matching constants runtime.cc.
|
|
Debug.ScopeType = { Global: 0,
|
|
Local: 1,
|
|
With: 2,
|
|
Closure: 3,
|
|
Catch: 4 };
|
|
|
|
|
|
// Current debug state.
|
|
const kNoFrame = -1;
|
|
Debug.State = {
|
|
currentFrame: kNoFrame,
|
|
displaySourceStartLine: -1,
|
|
displaySourceEndLine: -1,
|
|
currentSourceLine: -1
|
|
}
|
|
var trace_compile = false; // Tracing all compile events?
|
|
var trace_debug_json = false; // Tracing all debug json packets?
|
|
var last_cmd_line = '';
|
|
var repeat_cmd_line = '';
|
|
var is_running = true;
|
|
|
|
// Copied from debug-delay.js. This is needed below:
|
|
function ScriptTypeFlag(type) {
|
|
return (1 << type);
|
|
}
|
|
|
|
|
|
// Process a debugger JSON message into a display text and a running status.
|
|
// This function returns an object with properties "text" and "running" holding
|
|
// this information.
|
|
function DebugMessageDetails(message) {
|
|
if (trace_debug_json) {
|
|
print("received: '" + message + "'");
|
|
}
|
|
// Convert the JSON string to an object.
|
|
var response = new ProtocolPackage(message);
|
|
is_running = response.running();
|
|
|
|
if (response.type() == 'event') {
|
|
return DebugEventDetails(response);
|
|
} else {
|
|
return DebugResponseDetails(response);
|
|
}
|
|
}
|
|
|
|
function DebugEventDetails(response) {
|
|
details = {text:'', running:false}
|
|
|
|
// Get the running state.
|
|
details.running = response.running();
|
|
|
|
var body = response.body();
|
|
var result = '';
|
|
switch (response.event()) {
|
|
case 'break':
|
|
if (body.breakpoints) {
|
|
result += 'breakpoint';
|
|
if (body.breakpoints.length > 1) {
|
|
result += 's';
|
|
}
|
|
result += ' #';
|
|
for (var i = 0; i < body.breakpoints.length; i++) {
|
|
if (i > 0) {
|
|
result += ', #';
|
|
}
|
|
result += body.breakpoints[i];
|
|
}
|
|
} else {
|
|
result += 'break';
|
|
}
|
|
result += ' in ';
|
|
result += body.invocationText;
|
|
result += ', ';
|
|
result += SourceInfo(body);
|
|
result += '\n';
|
|
result += SourceUnderline(body.sourceLineText, body.sourceColumn);
|
|
Debug.State.currentSourceLine = body.sourceLine;
|
|
Debug.State.displaySourceStartLine = -1;
|
|
Debug.State.displaySourceEndLine = -1;
|
|
Debug.State.currentFrame = 0;
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'exception':
|
|
if (body.uncaught) {
|
|
result += 'Uncaught: ';
|
|
} else {
|
|
result += 'Exception: ';
|
|
}
|
|
result += '"';
|
|
result += body.exception.text;
|
|
result += '"';
|
|
if (body.sourceLine >= 0) {
|
|
result += ', ';
|
|
result += SourceInfo(body);
|
|
result += '\n';
|
|
result += SourceUnderline(body.sourceLineText, body.sourceColumn);
|
|
Debug.State.currentSourceLine = body.sourceLine;
|
|
Debug.State.displaySourceStartLine = -1;
|
|
Debug.State.displaySourceEndLine = -1;
|
|
Debug.State.currentFrame = 0;
|
|
} else {
|
|
result += ' (empty stack)';
|
|
Debug.State.currentSourceLine = -1;
|
|
Debug.State.displaySourceStartLine = -1;
|
|
Debug.State.displaySourceEndLine = -1;
|
|
Debug.State.currentFrame = kNoFrame;
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'afterCompile':
|
|
if (trace_compile) {
|
|
result = 'Source ' + body.script.name + ' compiled:\n'
|
|
var source = body.script.source;
|
|
if (!(source[source.length - 1] == '\n')) {
|
|
result += source;
|
|
} else {
|
|
result += source.substring(0, source.length - 1);
|
|
}
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'scriptCollected':
|
|
details.text = result;
|
|
break;
|
|
|
|
default:
|
|
details.text = 'Unknown debug event ' + response.event();
|
|
}
|
|
|
|
return details;
|
|
};
|
|
|
|
|
|
function SourceInfo(body) {
|
|
var result = '';
|
|
|
|
if (body.script) {
|
|
if (body.script.name) {
|
|
result += body.script.name;
|
|
} else {
|
|
result += '[unnamed]';
|
|
}
|
|
}
|
|
result += ' line ';
|
|
result += body.sourceLine + 1;
|
|
result += ' column ';
|
|
result += body.sourceColumn + 1;
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
function SourceUnderline(source_text, position) {
|
|
if (!source_text) {
|
|
return;
|
|
}
|
|
|
|
// Create an underline with a caret pointing to the source position. If the
|
|
// source contains a tab character the underline will have a tab character in
|
|
// the same place otherwise the underline will have a space character.
|
|
var underline = '';
|
|
for (var i = 0; i < position; i++) {
|
|
if (source_text[i] == '\t') {
|
|
underline += '\t';
|
|
} else {
|
|
underline += ' ';
|
|
}
|
|
}
|
|
underline += '^';
|
|
|
|
// Return the source line text with the underline beneath.
|
|
return source_text + '\n' + underline;
|
|
};
|
|
|
|
|
|
// Converts a text command to a JSON request.
|
|
function DebugCommandToJSONRequest(cmd_line) {
|
|
var result = new DebugRequest(cmd_line).JSONRequest();
|
|
if (trace_debug_json && result) {
|
|
print("sending: '" + result + "'");
|
|
}
|
|
return result;
|
|
};
|
|
|
|
|
|
function DebugRequest(cmd_line) {
|
|
// If the very first character is a { assume that a JSON request have been
|
|
// entered as a command. Converting that to a JSON request is trivial.
|
|
if (cmd_line && cmd_line.length > 0 && cmd_line.charAt(0) == '{') {
|
|
this.request_ = cmd_line;
|
|
return;
|
|
}
|
|
|
|
// Check for a simple carriage return to repeat the last command:
|
|
var is_repeating = false;
|
|
if (cmd_line == '\n') {
|
|
if (is_running) {
|
|
cmd_line = 'break'; // Not in debugger mode, break with a frame request.
|
|
} else {
|
|
cmd_line = repeat_cmd_line; // use command to repeat.
|
|
is_repeating = true;
|
|
}
|
|
}
|
|
if (!is_running) { // Only save the command if in debugger mode.
|
|
repeat_cmd_line = cmd_line; // save last command.
|
|
}
|
|
|
|
// Trim string for leading and trailing whitespace.
|
|
cmd_line = cmd_line.replace(/^\s+|\s+$/g, '');
|
|
|
|
// Find the command.
|
|
var pos = cmd_line.indexOf(' ');
|
|
var cmd;
|
|
var args;
|
|
if (pos == -1) {
|
|
cmd = cmd_line;
|
|
args = '';
|
|
} else {
|
|
cmd = cmd_line.slice(0, pos);
|
|
args = cmd_line.slice(pos).replace(/^\s+|\s+$/g, '');
|
|
}
|
|
|
|
if ((cmd === undefined) || !cmd) {
|
|
this.request_ = void 0;
|
|
return;
|
|
}
|
|
|
|
last_cmd = cmd;
|
|
|
|
// Switch on command.
|
|
switch (cmd) {
|
|
case 'continue':
|
|
case 'c':
|
|
this.request_ = this.continueCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'step':
|
|
case 's':
|
|
this.request_ = this.stepCommandToJSONRequest_(args, 'in');
|
|
break;
|
|
|
|
case 'stepi':
|
|
case 'si':
|
|
this.request_ = this.stepCommandToJSONRequest_(args, 'min');
|
|
break;
|
|
|
|
case 'next':
|
|
case 'n':
|
|
this.request_ = this.stepCommandToJSONRequest_(args, 'next');
|
|
break;
|
|
|
|
case 'finish':
|
|
case 'fin':
|
|
this.request_ = this.stepCommandToJSONRequest_(args, 'out');
|
|
break;
|
|
|
|
case 'backtrace':
|
|
case 'bt':
|
|
this.request_ = this.backtraceCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'frame':
|
|
case 'f':
|
|
this.request_ = this.frameCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'scopes':
|
|
this.request_ = this.scopesCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'scope':
|
|
this.request_ = this.scopeCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'disconnect':
|
|
case 'exit':
|
|
case 'quit':
|
|
this.request_ = this.disconnectCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'up':
|
|
this.request_ =
|
|
this.frameCommandToJSONRequest_('' +
|
|
(Debug.State.currentFrame + 1));
|
|
break;
|
|
|
|
case 'down':
|
|
case 'do':
|
|
this.request_ =
|
|
this.frameCommandToJSONRequest_('' +
|
|
(Debug.State.currentFrame - 1));
|
|
break;
|
|
|
|
case 'set':
|
|
case 'print':
|
|
case 'p':
|
|
this.request_ = this.printCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'dir':
|
|
this.request_ = this.dirCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'references':
|
|
this.request_ = this.referencesCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'instances':
|
|
this.request_ = this.instancesCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'list':
|
|
case 'l':
|
|
this.request_ = this.listCommandToJSONRequest_(args);
|
|
break;
|
|
case 'source':
|
|
this.request_ = this.sourceCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'scripts':
|
|
case 'script':
|
|
case 'scr':
|
|
this.request_ = this.scriptsCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'break':
|
|
case 'b':
|
|
this.request_ = this.breakCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'breakpoints':
|
|
case 'bb':
|
|
this.request_ = this.breakpointsCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'clear':
|
|
case 'delete':
|
|
case 'd':
|
|
this.request_ = this.clearCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'threads':
|
|
this.request_ = this.threadsCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'cond':
|
|
this.request_ = this.changeBreakpointCommandToJSONRequest_(args, 'cond');
|
|
break;
|
|
|
|
case 'enable':
|
|
case 'en':
|
|
this.request_ =
|
|
this.changeBreakpointCommandToJSONRequest_(args, 'enable');
|
|
break;
|
|
|
|
case 'disable':
|
|
case 'dis':
|
|
this.request_ =
|
|
this.changeBreakpointCommandToJSONRequest_(args, 'disable');
|
|
break;
|
|
|
|
case 'ignore':
|
|
this.request_ =
|
|
this.changeBreakpointCommandToJSONRequest_(args, 'ignore');
|
|
break;
|
|
|
|
case 'info':
|
|
case 'inf':
|
|
this.request_ = this.infoCommandToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'flags':
|
|
this.request_ = this.v8FlagsToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'gc':
|
|
this.request_ = this.gcToJSONRequest_(args);
|
|
break;
|
|
|
|
case 'trace':
|
|
case 'tr':
|
|
// Return undefined to indicate command handled internally (no JSON).
|
|
this.request_ = void 0;
|
|
this.traceCommand_(args);
|
|
break;
|
|
|
|
case 'help':
|
|
case '?':
|
|
this.helpCommand_(args);
|
|
// Return undefined to indicate command handled internally (no JSON).
|
|
this.request_ = void 0;
|
|
break;
|
|
|
|
default:
|
|
throw new Error('Unknown command "' + cmd + '"');
|
|
}
|
|
}
|
|
|
|
DebugRequest.prototype.JSONRequest = function() {
|
|
return this.request_;
|
|
}
|
|
|
|
|
|
function RequestPacket(command) {
|
|
this.seq = 0;
|
|
this.type = 'request';
|
|
this.command = command;
|
|
}
|
|
|
|
|
|
RequestPacket.prototype.toJSONProtocol = function() {
|
|
// Encode the protocol header.
|
|
var json = '{';
|
|
json += '"seq":' + this.seq;
|
|
json += ',"type":"' + this.type + '"';
|
|
if (this.command) {
|
|
json += ',"command":' + StringToJSON_(this.command);
|
|
}
|
|
if (this.arguments) {
|
|
json += ',"arguments":';
|
|
// Encode the arguments part.
|
|
if (this.arguments.toJSONProtocol) {
|
|
json += this.arguments.toJSONProtocol()
|
|
} else {
|
|
json += SimpleObjectToJSON_(this.arguments);
|
|
}
|
|
}
|
|
json += '}';
|
|
return json;
|
|
}
|
|
|
|
|
|
DebugRequest.prototype.createRequest = function(command) {
|
|
return new RequestPacket(command);
|
|
};
|
|
|
|
|
|
// Create a JSON request for the evaluation command.
|
|
DebugRequest.prototype.makeEvaluateJSONRequest_ = function(expression) {
|
|
// Global varaible used to store whether a handle was requested.
|
|
lookup_handle = null;
|
|
// Check if the expression is a handle id in the form #<handle>#.
|
|
var handle_match = expression.match(/^#([0-9]*)#$/);
|
|
if (handle_match) {
|
|
// Remember the handle requested in a global variable.
|
|
lookup_handle = parseInt(handle_match[1]);
|
|
// Build a lookup request.
|
|
var request = this.createRequest('lookup');
|
|
request.arguments = {};
|
|
request.arguments.handles = [ lookup_handle ];
|
|
return request.toJSONProtocol();
|
|
} else {
|
|
// Build an evaluate request.
|
|
var request = this.createRequest('evaluate');
|
|
request.arguments = {};
|
|
request.arguments.expression = expression;
|
|
// Request a global evaluation if there is no current frame.
|
|
if (Debug.State.currentFrame == kNoFrame) {
|
|
request.arguments.global = true;
|
|
}
|
|
return request.toJSONProtocol();
|
|
}
|
|
};
|
|
|
|
|
|
// Create a JSON request for the references/instances command.
|
|
DebugRequest.prototype.makeReferencesJSONRequest_ = function(handle, type) {
|
|
// Build a references request.
|
|
var handle_match = handle.match(/^#([0-9]*)#$/);
|
|
if (handle_match) {
|
|
var request = this.createRequest('references');
|
|
request.arguments = {};
|
|
request.arguments.type = type;
|
|
request.arguments.handle = parseInt(handle_match[1]);
|
|
return request.toJSONProtocol();
|
|
} else {
|
|
throw new Error('Invalid object id.');
|
|
}
|
|
};
|
|
|
|
|
|
// Create a JSON request for the continue command.
|
|
DebugRequest.prototype.continueCommandToJSONRequest_ = function(args) {
|
|
var request = this.createRequest('continue');
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the step command.
|
|
DebugRequest.prototype.stepCommandToJSONRequest_ = function(args, type) {
|
|
// Requesting a step is through the continue command with additional
|
|
// arguments.
|
|
var request = this.createRequest('continue');
|
|
request.arguments = {};
|
|
|
|
// Process arguments if any.
|
|
|
|
// Only process args if the command is 'step' which is indicated by type being
|
|
// set to 'in'. For all other commands, ignore the args.
|
|
if (args && args.length > 0) {
|
|
args = args.split(/\s+/g);
|
|
|
|
if (args.length > 2) {
|
|
throw new Error('Invalid step arguments.');
|
|
}
|
|
|
|
if (args.length > 0) {
|
|
// Check if we have a gdb stype step command. If so, the 1st arg would
|
|
// be the step count. If it's not a number, then assume that we're
|
|
// parsing for the legacy v8 step command.
|
|
var stepcount = Number(args[0]);
|
|
if (stepcount == Number.NaN) {
|
|
// No step count at arg 1. Process as legacy d8 step command:
|
|
if (args.length == 2) {
|
|
var stepcount = parseInt(args[1]);
|
|
if (isNaN(stepcount) || stepcount <= 0) {
|
|
throw new Error('Invalid step count argument "' + args[0] + '".');
|
|
}
|
|
request.arguments.stepcount = stepcount;
|
|
}
|
|
|
|
// Get the step action.
|
|
switch (args[0]) {
|
|
case 'in':
|
|
case 'i':
|
|
request.arguments.stepaction = 'in';
|
|
break;
|
|
|
|
case 'min':
|
|
case 'm':
|
|
request.arguments.stepaction = 'min';
|
|
break;
|
|
|
|
case 'next':
|
|
case 'n':
|
|
request.arguments.stepaction = 'next';
|
|
break;
|
|
|
|
case 'out':
|
|
case 'o':
|
|
request.arguments.stepaction = 'out';
|
|
break;
|
|
|
|
default:
|
|
throw new Error('Invalid step argument "' + args[0] + '".');
|
|
}
|
|
|
|
} else {
|
|
// gdb style step commands:
|
|
request.arguments.stepaction = type;
|
|
request.arguments.stepcount = stepcount;
|
|
}
|
|
}
|
|
} else {
|
|
// Default is step of the specified type.
|
|
request.arguments.stepaction = type;
|
|
}
|
|
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the backtrace command.
|
|
DebugRequest.prototype.backtraceCommandToJSONRequest_ = function(args) {
|
|
// Build a backtrace request from the text command.
|
|
var request = this.createRequest('backtrace');
|
|
|
|
// Default is to show top 10 frames.
|
|
request.arguments = {};
|
|
request.arguments.fromFrame = 0;
|
|
request.arguments.toFrame = 10;
|
|
|
|
args = args.split(/\s*[ ]+\s*/g);
|
|
if (args.length == 1 && args[0].length > 0) {
|
|
var frameCount = parseInt(args[0]);
|
|
if (frameCount > 0) {
|
|
// Show top frames.
|
|
request.arguments.fromFrame = 0;
|
|
request.arguments.toFrame = frameCount;
|
|
} else {
|
|
// Show bottom frames.
|
|
request.arguments.fromFrame = 0;
|
|
request.arguments.toFrame = -frameCount;
|
|
request.arguments.bottom = true;
|
|
}
|
|
} else if (args.length == 2) {
|
|
var fromFrame = parseInt(args[0]);
|
|
var toFrame = parseInt(args[1]);
|
|
if (isNaN(fromFrame) || fromFrame < 0) {
|
|
throw new Error('Invalid start frame argument "' + args[0] + '".');
|
|
}
|
|
if (isNaN(toFrame) || toFrame < 0) {
|
|
throw new Error('Invalid end frame argument "' + args[1] + '".');
|
|
}
|
|
if (fromFrame > toFrame) {
|
|
throw new Error('Invalid arguments start frame cannot be larger ' +
|
|
'than end frame.');
|
|
}
|
|
// Show frame range.
|
|
request.arguments.fromFrame = fromFrame;
|
|
request.arguments.toFrame = toFrame + 1;
|
|
} else if (args.length > 2) {
|
|
throw new Error('Invalid backtrace arguments.');
|
|
}
|
|
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the frame command.
|
|
DebugRequest.prototype.frameCommandToJSONRequest_ = function(args) {
|
|
// Build a frame request from the text command.
|
|
var request = this.createRequest('frame');
|
|
args = args.split(/\s*[ ]+\s*/g);
|
|
if (args.length > 0 && args[0].length > 0) {
|
|
request.arguments = {};
|
|
request.arguments.number = args[0];
|
|
}
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the scopes command.
|
|
DebugRequest.prototype.scopesCommandToJSONRequest_ = function(args) {
|
|
// Build a scopes request from the text command.
|
|
var request = this.createRequest('scopes');
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the scope command.
|
|
DebugRequest.prototype.scopeCommandToJSONRequest_ = function(args) {
|
|
// Build a scope request from the text command.
|
|
var request = this.createRequest('scope');
|
|
args = args.split(/\s*[ ]+\s*/g);
|
|
if (args.length > 0 && args[0].length > 0) {
|
|
request.arguments = {};
|
|
request.arguments.number = args[0];
|
|
}
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the print command.
|
|
DebugRequest.prototype.printCommandToJSONRequest_ = function(args) {
|
|
// Build an evaluate request from the text command.
|
|
if (args.length == 0) {
|
|
throw new Error('Missing expression.');
|
|
}
|
|
return this.makeEvaluateJSONRequest_(args);
|
|
};
|
|
|
|
|
|
// Create a JSON request for the dir command.
|
|
DebugRequest.prototype.dirCommandToJSONRequest_ = function(args) {
|
|
// Build an evaluate request from the text command.
|
|
if (args.length == 0) {
|
|
throw new Error('Missing expression.');
|
|
}
|
|
return this.makeEvaluateJSONRequest_(args);
|
|
};
|
|
|
|
|
|
// Create a JSON request for the references command.
|
|
DebugRequest.prototype.referencesCommandToJSONRequest_ = function(args) {
|
|
// Build an evaluate request from the text command.
|
|
if (args.length == 0) {
|
|
throw new Error('Missing object id.');
|
|
}
|
|
|
|
return this.makeReferencesJSONRequest_(args, 'referencedBy');
|
|
};
|
|
|
|
|
|
// Create a JSON request for the instances command.
|
|
DebugRequest.prototype.instancesCommandToJSONRequest_ = function(args) {
|
|
// Build an evaluate request from the text command.
|
|
if (args.length == 0) {
|
|
throw new Error('Missing object id.');
|
|
}
|
|
|
|
// Build a references request.
|
|
return this.makeReferencesJSONRequest_(args, 'constructedBy');
|
|
};
|
|
|
|
|
|
// Create a JSON request for the list command.
|
|
DebugRequest.prototype.listCommandToJSONRequest_ = function(args) {
|
|
|
|
// Default is ten lines starting five lines before the current location.
|
|
if (Debug.State.displaySourceEndLine == -1) {
|
|
// If we list forwards, we will start listing after the last source end
|
|
// line. Set it to start from 5 lines before the current location.
|
|
Debug.State.displaySourceEndLine = Debug.State.currentSourceLine - 5;
|
|
// If we list backwards, we will start listing backwards from the last
|
|
// source start line. Set it to start from 1 lines before the current
|
|
// location.
|
|
Debug.State.displaySourceStartLine = Debug.State.currentSourceLine + 1;
|
|
}
|
|
|
|
var from = Debug.State.displaySourceEndLine + 1;
|
|
var lines = 10;
|
|
|
|
// Parse the arguments.
|
|
args = args.split(/\s*,\s*/g);
|
|
if (args == '') {
|
|
} else if ((args.length == 1) && (args[0] == '-')) {
|
|
from = Debug.State.displaySourceStartLine - lines;
|
|
} else if (args.length == 2) {
|
|
from = parseInt(args[0]);
|
|
lines = parseInt(args[1]) - from + 1; // inclusive of the ending line.
|
|
} else {
|
|
throw new Error('Invalid list arguments.');
|
|
}
|
|
Debug.State.displaySourceStartLine = from;
|
|
Debug.State.displaySourceEndLine = from + lines - 1;
|
|
var sourceArgs = '' + from + ' ' + lines;
|
|
return this.sourceCommandToJSONRequest_(sourceArgs);
|
|
};
|
|
|
|
|
|
// Create a JSON request for the source command.
|
|
DebugRequest.prototype.sourceCommandToJSONRequest_ = function(args) {
|
|
// Build a evaluate request from the text command.
|
|
var request = this.createRequest('source');
|
|
|
|
// Default is ten lines starting five lines before the current location.
|
|
var from = Debug.State.currentSourceLine - 5;
|
|
var lines = 10;
|
|
|
|
// Parse the arguments.
|
|
args = args.split(/\s*[ ]+\s*/g);
|
|
if (args.length > 1 && args[0].length > 0 && args[1].length > 0) {
|
|
from = parseInt(args[0]) - 1;
|
|
lines = parseInt(args[1]);
|
|
} else if (args.length > 0 && args[0].length > 0) {
|
|
from = parseInt(args[0]) - 1;
|
|
}
|
|
|
|
if (from < 0) from = 0;
|
|
if (lines < 0) lines = 10;
|
|
|
|
// Request source arround current source location.
|
|
request.arguments = {};
|
|
request.arguments.fromLine = from;
|
|
request.arguments.toLine = from + lines;
|
|
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the scripts command.
|
|
DebugRequest.prototype.scriptsCommandToJSONRequest_ = function(args) {
|
|
// Build a evaluate request from the text command.
|
|
var request = this.createRequest('scripts');
|
|
|
|
// Process arguments if any.
|
|
if (args && args.length > 0) {
|
|
args = args.split(/\s*[ ]+\s*/g);
|
|
|
|
if (args.length > 1) {
|
|
throw new Error('Invalid scripts arguments.');
|
|
}
|
|
|
|
request.arguments = {};
|
|
switch (args[0]) {
|
|
case 'natives':
|
|
request.arguments.types = ScriptTypeFlag(Debug.ScriptType.Native);
|
|
break;
|
|
|
|
case 'extensions':
|
|
request.arguments.types = ScriptTypeFlag(Debug.ScriptType.Extension);
|
|
break;
|
|
|
|
case 'all':
|
|
request.arguments.types =
|
|
ScriptTypeFlag(Debug.ScriptType.Normal) |
|
|
ScriptTypeFlag(Debug.ScriptType.Native) |
|
|
ScriptTypeFlag(Debug.ScriptType.Extension);
|
|
break;
|
|
|
|
default:
|
|
// If the arg is not one of the know one aboves, then it must be a
|
|
// filter used for filtering the results:
|
|
request.arguments.filter = args[0];
|
|
break;
|
|
}
|
|
}
|
|
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the break command.
|
|
DebugRequest.prototype.breakCommandToJSONRequest_ = function(args) {
|
|
// Build a evaluate request from the text command.
|
|
// Process arguments if any.
|
|
if (args && args.length > 0) {
|
|
var target = args;
|
|
var type = 'function';
|
|
var line;
|
|
var column;
|
|
var condition;
|
|
var pos;
|
|
|
|
var request = this.createRequest('setbreakpoint');
|
|
|
|
// Break the args into target spec and condition if appropriate.
|
|
|
|
// Check for breakpoint condition.
|
|
pos = args.indexOf(' ');
|
|
if (pos > 0) {
|
|
target = args.substring(0, pos);
|
|
condition = args.substring(pos + 1, args.length);
|
|
}
|
|
|
|
// Check for script breakpoint (name:line[:column]). If no ':' in break
|
|
// specification it is considered a function break point.
|
|
pos = target.indexOf(':');
|
|
if (pos > 0) {
|
|
type = 'script';
|
|
var tmp = target.substring(pos + 1, target.length);
|
|
target = target.substring(0, pos);
|
|
|
|
// Check for both line and column.
|
|
pos = tmp.indexOf(':');
|
|
if (pos > 0) {
|
|
column = parseInt(tmp.substring(pos + 1, tmp.length)) - 1;
|
|
line = parseInt(tmp.substring(0, pos)) - 1;
|
|
} else {
|
|
line = parseInt(tmp) - 1;
|
|
}
|
|
} else if (target[0] == '#' && target[target.length - 1] == '#') {
|
|
type = 'handle';
|
|
target = target.substring(1, target.length - 1);
|
|
} else {
|
|
type = 'function';
|
|
}
|
|
|
|
request.arguments = {};
|
|
request.arguments.type = type;
|
|
request.arguments.target = target;
|
|
request.arguments.line = line;
|
|
request.arguments.column = column;
|
|
request.arguments.condition = condition;
|
|
} else {
|
|
var request = this.createRequest('suspend');
|
|
}
|
|
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
DebugRequest.prototype.breakpointsCommandToJSONRequest_ = function(args) {
|
|
if (args && args.length > 0) {
|
|
throw new Error('Unexpected arguments.');
|
|
}
|
|
var request = this.createRequest('listbreakpoints');
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the clear command.
|
|
DebugRequest.prototype.clearCommandToJSONRequest_ = function(args) {
|
|
// Build a evaluate request from the text command.
|
|
var request = this.createRequest('clearbreakpoint');
|
|
|
|
// Process arguments if any.
|
|
if (args && args.length > 0) {
|
|
request.arguments = {};
|
|
request.arguments.breakpoint = parseInt(args);
|
|
} else {
|
|
throw new Error('Invalid break arguments.');
|
|
}
|
|
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the change breakpoint command.
|
|
DebugRequest.prototype.changeBreakpointCommandToJSONRequest_ =
|
|
function(args, command) {
|
|
|
|
var request;
|
|
|
|
// Check for exception breaks first:
|
|
// en[able] exc[eptions] [all|unc[aught]]
|
|
// en[able] [all|unc[aught]] exc[eptions]
|
|
// dis[able] exc[eptions] [all|unc[aught]]
|
|
// dis[able] [all|unc[aught]] exc[eptions]
|
|
if ((command == 'enable' || command == 'disable') &&
|
|
args && args.length > 1) {
|
|
var nextPos = args.indexOf(' ');
|
|
var arg1 = (nextPos > 0) ? args.substring(0, nextPos) : args;
|
|
var excType = null;
|
|
|
|
// Check for:
|
|
// en[able] exc[eptions] [all|unc[aught]]
|
|
// dis[able] exc[eptions] [all|unc[aught]]
|
|
if (arg1 == 'exc' || arg1 == 'exception' || arg1 == 'exceptions') {
|
|
|
|
var arg2 = (nextPos > 0) ?
|
|
args.substring(nextPos + 1, args.length) : 'all';
|
|
if (!arg2) {
|
|
arg2 = 'all'; // if unspecified, set for all.
|
|
} if (arg2 == 'unc') { // check for short cut.
|
|
arg2 = 'uncaught';
|
|
}
|
|
excType = arg2;
|
|
|
|
// Check for:
|
|
// en[able] [all|unc[aught]] exc[eptions]
|
|
// dis[able] [all|unc[aught]] exc[eptions]
|
|
} else if (arg1 == 'all' || arg1 == 'unc' || arg1 == 'uncaught') {
|
|
|
|
var arg2 = (nextPos > 0) ?
|
|
args.substring(nextPos + 1, args.length) : null;
|
|
if (arg2 == 'exc' || arg1 == 'exception' || arg1 == 'exceptions') {
|
|
excType = arg1;
|
|
if (excType == 'unc') {
|
|
excType = 'uncaught';
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we matched one of the command formats, then excType will be non-null:
|
|
if (excType) {
|
|
// Build a evaluate request from the text command.
|
|
request = this.createRequest('setexceptionbreak');
|
|
|
|
request.arguments = {};
|
|
request.arguments.type = excType;
|
|
request.arguments.enabled = (command == 'enable');
|
|
|
|
return request.toJSONProtocol();
|
|
}
|
|
}
|
|
|
|
// Build a evaluate request from the text command.
|
|
request = this.createRequest('changebreakpoint');
|
|
|
|
// Process arguments if any.
|
|
if (args && args.length > 0) {
|
|
request.arguments = {};
|
|
var pos = args.indexOf(' ');
|
|
var breakpointArg = args;
|
|
var otherArgs;
|
|
if (pos > 0) {
|
|
breakpointArg = args.substring(0, pos);
|
|
otherArgs = args.substring(pos + 1, args.length);
|
|
}
|
|
|
|
request.arguments.breakpoint = parseInt(breakpointArg);
|
|
|
|
switch(command) {
|
|
case 'cond':
|
|
request.arguments.condition = otherArgs ? otherArgs : null;
|
|
break;
|
|
case 'enable':
|
|
request.arguments.enabled = true;
|
|
break;
|
|
case 'disable':
|
|
request.arguments.enabled = false;
|
|
break;
|
|
case 'ignore':
|
|
request.arguments.ignoreCount = parseInt(otherArgs);
|
|
break;
|
|
default:
|
|
throw new Error('Invalid arguments.');
|
|
}
|
|
} else {
|
|
throw new Error('Invalid arguments.');
|
|
}
|
|
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the disconnect command.
|
|
DebugRequest.prototype.disconnectCommandToJSONRequest_ = function(args) {
|
|
var request;
|
|
request = this.createRequest('disconnect');
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the info command.
|
|
DebugRequest.prototype.infoCommandToJSONRequest_ = function(args) {
|
|
var request;
|
|
if (args && (args == 'break' || args == 'br')) {
|
|
// Build a evaluate request from the text command.
|
|
request = this.createRequest('listbreakpoints');
|
|
last_cmd = 'info break';
|
|
} else if (args && (args == 'locals' || args == 'lo')) {
|
|
// Build a evaluate request from the text command.
|
|
request = this.createRequest('frame');
|
|
last_cmd = 'info locals';
|
|
} else if (args && (args == 'args' || args == 'ar')) {
|
|
// Build a evaluate request from the text command.
|
|
request = this.createRequest('frame');
|
|
last_cmd = 'info args';
|
|
} else {
|
|
throw new Error('Invalid info arguments.');
|
|
}
|
|
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
DebugRequest.prototype.v8FlagsToJSONRequest_ = function(args) {
|
|
var request;
|
|
request = this.createRequest('v8flags');
|
|
request.arguments = {};
|
|
request.arguments.flags = args;
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
DebugRequest.prototype.gcToJSONRequest_ = function(args) {
|
|
var request;
|
|
if (!args) {
|
|
args = 'all';
|
|
}
|
|
var args = args.split(/\s+/g);
|
|
var cmd = args[0];
|
|
|
|
switch(cmd) {
|
|
case 'all':
|
|
case 'quick':
|
|
case 'full':
|
|
case 'young':
|
|
case 'old':
|
|
case 'compact':
|
|
case 'sweep':
|
|
case 'scavenge': {
|
|
if (cmd == 'young') { cmd = 'quick'; }
|
|
else if (cmd == 'old') { cmd = 'full'; }
|
|
|
|
request = this.createRequest('gc');
|
|
request.arguments = {};
|
|
request.arguments.type = cmd;
|
|
break;
|
|
}
|
|
// Else fall thru to the default case below to report the error.
|
|
default:
|
|
throw new Error('Missing arguments after ' + cmd + '.');
|
|
}
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Create a JSON request for the threads command.
|
|
DebugRequest.prototype.threadsCommandToJSONRequest_ = function(args) {
|
|
// Build a threads request from the text command.
|
|
var request = this.createRequest('threads');
|
|
return request.toJSONProtocol();
|
|
};
|
|
|
|
|
|
// Handle the trace command.
|
|
DebugRequest.prototype.traceCommand_ = function(args) {
|
|
// Process arguments.
|
|
if (args && args.length > 0) {
|
|
if (args == 'compile') {
|
|
trace_compile = !trace_compile;
|
|
print('Tracing of compiled scripts ' + (trace_compile ? 'on' : 'off'));
|
|
} else if (args === 'debug json' || args === 'json' || args === 'packets') {
|
|
trace_debug_json = !trace_debug_json;
|
|
print('Tracing of debug json packets ' +
|
|
(trace_debug_json ? 'on' : 'off'));
|
|
} else {
|
|
throw new Error('Invalid trace arguments.');
|
|
}
|
|
} else {
|
|
throw new Error('Invalid trace arguments.');
|
|
}
|
|
}
|
|
|
|
// Handle the help command.
|
|
DebugRequest.prototype.helpCommand_ = function(args) {
|
|
// Help os quite simple.
|
|
if (args && args.length > 0) {
|
|
print('warning: arguments to \'help\' are ignored');
|
|
}
|
|
|
|
print('Note: <> denotes symbollic values to be replaced with real values.');
|
|
print('Note: [] denotes optional parts of commands, or optional options / arguments.');
|
|
print(' e.g. d[elete] - you get the same command if you type d or delete.');
|
|
print('');
|
|
print('[break] - break as soon as possible');
|
|
print('b[reak] location [condition]');
|
|
print(' - break on named function: location is a function name');
|
|
print(' - break on function: location is #<id>#');
|
|
print(' - break on script position: location is name:line[:column]');
|
|
print('');
|
|
print('clear <breakpoint #> - deletes the specified user defined breakpoint');
|
|
print('d[elete] <breakpoint #> - deletes the specified user defined breakpoint');
|
|
print('dis[able] <breakpoint #> - disables the specified user defined breakpoint');
|
|
print('dis[able] exc[eptions] [[all] | unc[aught]]');
|
|
print(' - disables breaking on exceptions');
|
|
print('en[able] <breakpoint #> - enables the specified user defined breakpoint');
|
|
print('en[able] exc[eptions] [[all] | unc[aught]]');
|
|
print(' - enables breaking on exceptions');
|
|
print('');
|
|
print('b[ack]t[race] [n] | [-n] | [from to]');
|
|
print(' - prints the stack back trace');
|
|
print('f[rame] - prints info about the current frame context');
|
|
print('f[rame] <frame #> - set context to specified frame #');
|
|
print('scopes');
|
|
print('scope <scope #>');
|
|
print('');
|
|
print('up - set context to caller of current frame');
|
|
print('do[wn] - set context to callee of current frame');
|
|
print('inf[o] br[eak] - prints info about breakpoints in use');
|
|
print('inf[o] ar[gs] - prints info about arguments of the current function');
|
|
print('inf[o] lo[cals] - prints info about locals in the current function');
|
|
print('inf[o] liveobjectlist|lol - same as \'lol info\'');
|
|
print('');
|
|
print('step [in | next | out| min [step count]]');
|
|
print('c[ontinue] - continue executing after a breakpoint');
|
|
print('s[tep] [<N>] - step into the next N callees (default N is 1)');
|
|
print('s[tep]i [<N>] - step into the next N callees (default N is 1)');
|
|
print('n[ext] [<N>] - step over the next N callees (default N is 1)');
|
|
print('fin[ish] [<N>] - step out of N frames (default N is 1)');
|
|
print('');
|
|
print('p[rint] <expression> - prints the result of the specified expression');
|
|
print('dir <expression> - prints the object structure of the result');
|
|
print('set <var> = <expression> - executes the specified statement');
|
|
print('');
|
|
print('l[ist] - list the source code around for the current pc');
|
|
print('l[ist] [- | <start>,<end>] - list the specified range of source code');
|
|
print('source [from line [num lines]]');
|
|
print('scr[ipts] [native|extensions|all]');
|
|
print('scr[ipts] [<filter text>] - list scripts with the specified text in its description');
|
|
print('');
|
|
print('gc - runs the garbage collector');
|
|
print('');
|
|
print('trace compile');
|
|
// hidden command: trace debug json - toggles tracing of debug json packets
|
|
print('');
|
|
print('disconnect|exit|quit - disconnects and quits the debugger');
|
|
print('help - prints this help information');
|
|
}
|
|
|
|
|
|
function formatHandleReference_(value) {
|
|
if (value.handle() >= 0) {
|
|
return '#' + value.handle() + '#';
|
|
} else {
|
|
return '#Transient#';
|
|
}
|
|
}
|
|
|
|
|
|
function formatObject_(value, include_properties) {
|
|
var result = '';
|
|
result += formatHandleReference_(value);
|
|
result += ', type: object'
|
|
result += ', constructor ';
|
|
var ctor = value.constructorFunctionValue();
|
|
result += formatHandleReference_(ctor);
|
|
result += ', __proto__ ';
|
|
var proto = value.protoObjectValue();
|
|
result += formatHandleReference_(proto);
|
|
result += ', ';
|
|
result += value.propertyCount();
|
|
result += ' properties.';
|
|
if (include_properties) {
|
|
result += '\n';
|
|
for (var i = 0; i < value.propertyCount(); i++) {
|
|
result += ' ';
|
|
result += value.propertyName(i);
|
|
result += ': ';
|
|
var property_value = value.propertyValue(i);
|
|
if (property_value instanceof ProtocolReference) {
|
|
result += '<no type>';
|
|
} else {
|
|
if (property_value && property_value.type()) {
|
|
result += property_value.type();
|
|
} else {
|
|
result += '<no type>';
|
|
}
|
|
}
|
|
result += ' ';
|
|
result += formatHandleReference_(property_value);
|
|
result += '\n';
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
function formatScope_(scope) {
|
|
var result = '';
|
|
var index = scope.index;
|
|
result += '#' + (index <= 9 ? '0' : '') + index;
|
|
result += ' ';
|
|
switch (scope.type) {
|
|
case Debug.ScopeType.Global:
|
|
result += 'Global, ';
|
|
result += '#' + scope.object.ref + '#';
|
|
break;
|
|
case Debug.ScopeType.Local:
|
|
result += 'Local';
|
|
break;
|
|
case Debug.ScopeType.With:
|
|
result += 'With, ';
|
|
result += '#' + scope.object.ref + '#';
|
|
break;
|
|
case Debug.ScopeType.Catch:
|
|
result += 'Catch, ';
|
|
result += '#' + scope.object.ref + '#';
|
|
break;
|
|
case Debug.ScopeType.Closure:
|
|
result += 'Closure';
|
|
break;
|
|
default:
|
|
result += 'UNKNOWN';
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
function refObjectToString_(protocolPackage, handle) {
|
|
var value = protocolPackage.lookup(handle);
|
|
var result = '';
|
|
if (value.isString()) {
|
|
result = '"' + value.value() + '"';
|
|
} else if (value.isPrimitive()) {
|
|
result = value.valueString();
|
|
} else if (value.isObject()) {
|
|
result += formatObject_(value, true);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
// Rounds number 'num' to 'length' decimal places.
|
|
function roundNumber(num, length) {
|
|
var factor = Math.pow(10, length);
|
|
return Math.round(num * factor) / factor;
|
|
}
|
|
|
|
|
|
// Convert a JSON response to text for display in a text based debugger.
|
|
function DebugResponseDetails(response) {
|
|
details = {text:'', running:false}
|
|
|
|
try {
|
|
if (!response.success()) {
|
|
details.text = response.message();
|
|
return details;
|
|
}
|
|
|
|
// Get the running state.
|
|
details.running = response.running();
|
|
|
|
var body = response.body();
|
|
var result = '';
|
|
switch (response.command()) {
|
|
case 'suspend':
|
|
details.text = 'stopped';
|
|
break;
|
|
|
|
case 'setbreakpoint':
|
|
result = 'set breakpoint #';
|
|
result += body.breakpoint;
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'clearbreakpoint':
|
|
result = 'cleared breakpoint #';
|
|
result += body.breakpoint;
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'changebreakpoint':
|
|
result = 'successfully changed breakpoint';
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'listbreakpoints':
|
|
result = 'breakpoints: (' + body.breakpoints.length + ')';
|
|
for (var i = 0; i < body.breakpoints.length; i++) {
|
|
var breakpoint = body.breakpoints[i];
|
|
result += '\n id=' + breakpoint.number;
|
|
result += ' type=' + breakpoint.type;
|
|
if (breakpoint.script_id) {
|
|
result += ' script_id=' + breakpoint.script_id;
|
|
}
|
|
if (breakpoint.script_name) {
|
|
result += ' script_name=' + breakpoint.script_name;
|
|
}
|
|
result += ' line=' + (breakpoint.line + 1);
|
|
if (breakpoint.column != null) {
|
|
result += ' column=' + (breakpoint.column + 1);
|
|
}
|
|
if (breakpoint.groupId) {
|
|
result += ' groupId=' + breakpoint.groupId;
|
|
}
|
|
if (breakpoint.ignoreCount) {
|
|
result += ' ignoreCount=' + breakpoint.ignoreCount;
|
|
}
|
|
if (breakpoint.active === false) {
|
|
result += ' inactive';
|
|
}
|
|
if (breakpoint.condition) {
|
|
result += ' condition=' + breakpoint.condition;
|
|
}
|
|
result += ' hit_count=' + breakpoint.hit_count;
|
|
}
|
|
if (body.breakpoints.length === 0) {
|
|
result = "No user defined breakpoints\n";
|
|
} else {
|
|
result += '\n';
|
|
}
|
|
if (body.breakOnExceptions) {
|
|
result += '* breaking on ALL exceptions is enabled\n';
|
|
} else if (body.breakOnUncaughtExceptions) {
|
|
result += '* breaking on UNCAUGHT exceptions is enabled\n';
|
|
} else {
|
|
result += '* all exception breakpoints are disabled\n';
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'setexceptionbreak':
|
|
result = 'Break on ' + body.type + ' exceptions: ';
|
|
result += body.enabled ? 'enabled' : 'disabled';
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'backtrace':
|
|
if (body.totalFrames == 0) {
|
|
result = '(empty stack)';
|
|
} else {
|
|
var result = 'Frames #' + body.fromFrame + ' to #' +
|
|
(body.toFrame - 1) + ' of ' + body.totalFrames + '\n';
|
|
for (i = 0; i < body.frames.length; i++) {
|
|
if (i != 0) result += '\n';
|
|
result += body.frames[i].text;
|
|
}
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'frame':
|
|
if (last_cmd === 'info locals') {
|
|
var locals = body.locals;
|
|
if (locals.length === 0) {
|
|
result = 'No locals';
|
|
} else {
|
|
for (var i = 0; i < locals.length; i++) {
|
|
var local = locals[i];
|
|
result += local.name + ' = ';
|
|
result += refObjectToString_(response, local.value.ref);
|
|
result += '\n';
|
|
}
|
|
}
|
|
} else if (last_cmd === 'info args') {
|
|
var args = body.arguments;
|
|
if (args.length === 0) {
|
|
result = 'No arguments';
|
|
} else {
|
|
for (var i = 0; i < args.length; i++) {
|
|
var arg = args[i];
|
|
result += arg.name + ' = ';
|
|
result += refObjectToString_(response, arg.value.ref);
|
|
result += '\n';
|
|
}
|
|
}
|
|
} else {
|
|
result = SourceUnderline(body.sourceLineText,
|
|
body.column);
|
|
Debug.State.currentSourceLine = body.line;
|
|
Debug.State.currentFrame = body.index;
|
|
Debug.State.displaySourceStartLine = -1;
|
|
Debug.State.displaySourceEndLine = -1;
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'scopes':
|
|
if (body.totalScopes == 0) {
|
|
result = '(no scopes)';
|
|
} else {
|
|
result = 'Scopes #' + body.fromScope + ' to #' +
|
|
(body.toScope - 1) + ' of ' + body.totalScopes + '\n';
|
|
for (i = 0; i < body.scopes.length; i++) {
|
|
if (i != 0) {
|
|
result += '\n';
|
|
}
|
|
result += formatScope_(body.scopes[i]);
|
|
}
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'scope':
|
|
result += formatScope_(body);
|
|
result += '\n';
|
|
var scope_object_value = response.lookup(body.object.ref);
|
|
result += formatObject_(scope_object_value, true);
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'evaluate':
|
|
case 'lookup':
|
|
if (last_cmd == 'p' || last_cmd == 'print') {
|
|
result = body.text;
|
|
} else {
|
|
var value;
|
|
if (lookup_handle) {
|
|
value = response.bodyValue(lookup_handle);
|
|
} else {
|
|
value = response.bodyValue();
|
|
}
|
|
if (value.isObject()) {
|
|
result += formatObject_(value, true);
|
|
} else {
|
|
result += 'type: ';
|
|
result += value.type();
|
|
if (!value.isUndefined() && !value.isNull()) {
|
|
result += ', ';
|
|
if (value.isString()) {
|
|
result += '"';
|
|
}
|
|
result += value.value();
|
|
if (value.isString()) {
|
|
result += '"';
|
|
}
|
|
}
|
|
result += '\n';
|
|
}
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'references':
|
|
var count = body.length;
|
|
result += 'found ' + count + ' objects';
|
|
result += '\n';
|
|
for (var i = 0; i < count; i++) {
|
|
var value = response.bodyValue(i);
|
|
result += formatObject_(value, false);
|
|
result += '\n';
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'source':
|
|
// Get the source from the response.
|
|
var source = body.source;
|
|
var from_line = body.fromLine + 1;
|
|
var lines = source.split('\n');
|
|
var maxdigits = 1 + Math.floor(log10(from_line + lines.length));
|
|
if (maxdigits < 3) {
|
|
maxdigits = 3;
|
|
}
|
|
var result = '';
|
|
for (var num = 0; num < lines.length; num++) {
|
|
// Check if there's an extra newline at the end.
|
|
if (num == (lines.length - 1) && lines[num].length == 0) {
|
|
break;
|
|
}
|
|
|
|
var current_line = from_line + num;
|
|
spacer = maxdigits - (1 + Math.floor(log10(current_line)));
|
|
if (current_line == Debug.State.currentSourceLine + 1) {
|
|
for (var i = 0; i < maxdigits; i++) {
|
|
result += '>';
|
|
}
|
|
result += ' ';
|
|
} else {
|
|
for (var i = 0; i < spacer; i++) {
|
|
result += ' ';
|
|
}
|
|
result += current_line + ': ';
|
|
}
|
|
result += lines[num];
|
|
result += '\n';
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'scripts':
|
|
var result = '';
|
|
for (i = 0; i < body.length; i++) {
|
|
if (i != 0) result += '\n';
|
|
if (body[i].id) {
|
|
result += body[i].id;
|
|
} else {
|
|
result += '[no id]';
|
|
}
|
|
result += ', ';
|
|
if (body[i].name) {
|
|
result += body[i].name;
|
|
} else {
|
|
if (body[i].compilationType == Debug.ScriptCompilationType.Eval
|
|
&& body[i].evalFromScript
|
|
) {
|
|
result += 'eval from ';
|
|
var script_value = response.lookup(body[i].evalFromScript.ref);
|
|
result += ' ' + script_value.field('name');
|
|
result += ':' + (body[i].evalFromLocation.line + 1);
|
|
result += ':' + body[i].evalFromLocation.column;
|
|
} else if (body[i].compilationType ==
|
|
Debug.ScriptCompilationType.JSON) {
|
|
result += 'JSON ';
|
|
} else { // body[i].compilation == Debug.ScriptCompilationType.Host
|
|
result += '[unnamed] ';
|
|
}
|
|
}
|
|
result += ' (lines: ';
|
|
result += body[i].lineCount;
|
|
result += ', length: ';
|
|
result += body[i].sourceLength;
|
|
if (body[i].type == Debug.ScriptType.Native) {
|
|
result += ', native';
|
|
} else if (body[i].type == Debug.ScriptType.Extension) {
|
|
result += ', extension';
|
|
}
|
|
result += '), [';
|
|
var sourceStart = body[i].sourceStart;
|
|
if (sourceStart.length > 40) {
|
|
sourceStart = sourceStart.substring(0, 37) + '...';
|
|
}
|
|
result += sourceStart;
|
|
result += ']';
|
|
}
|
|
if (body.length == 0) {
|
|
result = "no matching scripts found";
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'threads':
|
|
var result = 'Active V8 threads: ' + body.totalThreads + '\n';
|
|
body.threads.sort(function(a, b) { return a.id - b.id; });
|
|
for (i = 0; i < body.threads.length; i++) {
|
|
result += body.threads[i].current ? '*' : ' ';
|
|
result += ' ';
|
|
result += body.threads[i].id;
|
|
result += '\n';
|
|
}
|
|
details.text = result;
|
|
break;
|
|
|
|
case 'continue':
|
|
details.text = "(running)";
|
|
break;
|
|
|
|
case 'v8flags':
|
|
details.text = "flags set";
|
|
break;
|
|
|
|
case 'gc':
|
|
details.text = "GC " + body.before + " => " + body.after;
|
|
if (body.after > (1024*1024)) {
|
|
details.text +=
|
|
" (" + roundNumber(body.before/(1024*1024), 1) + "M => " +
|
|
roundNumber(body.after/(1024*1024), 1) + "M)";
|
|
} else if (body.after > 1024) {
|
|
details.text +=
|
|
" (" + roundNumber(body.before/1024, 1) + "K => " +
|
|
roundNumber(body.after/1024, 1) + "K)";
|
|
}
|
|
break;
|
|
|
|
default:
|
|
details.text =
|
|
'Response for unknown command \'' + response.command() + '\'' +
|
|
' (' + response.raw_json() + ')';
|
|
}
|
|
} catch (e) {
|
|
details.text = 'Error: "' + e + '" formatting response';
|
|
}
|
|
|
|
return details;
|
|
};
|
|
|
|
|
|
/**
|
|
* Protocol packages send from the debugger.
|
|
* @param {string} json - raw protocol packet as JSON string.
|
|
* @constructor
|
|
*/
|
|
function ProtocolPackage(json) {
|
|
this.raw_json_ = json;
|
|
this.packet_ = JSON.parse(json);
|
|
this.refs_ = [];
|
|
if (this.packet_.refs) {
|
|
for (var i = 0; i < this.packet_.refs.length; i++) {
|
|
this.refs_[this.packet_.refs[i].handle] = this.packet_.refs[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the packet type.
|
|
* @return {String} the packet type
|
|
*/
|
|
ProtocolPackage.prototype.type = function() {
|
|
return this.packet_.type;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the packet event.
|
|
* @return {Object} the packet event
|
|
*/
|
|
ProtocolPackage.prototype.event = function() {
|
|
return this.packet_.event;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the packet request sequence.
|
|
* @return {number} the packet request sequence
|
|
*/
|
|
ProtocolPackage.prototype.requestSeq = function() {
|
|
return this.packet_.request_seq;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the packet request sequence.
|
|
* @return {number} the packet request sequence
|
|
*/
|
|
ProtocolPackage.prototype.running = function() {
|
|
return this.packet_.running ? true : false;
|
|
}
|
|
|
|
|
|
ProtocolPackage.prototype.success = function() {
|
|
return this.packet_.success ? true : false;
|
|
}
|
|
|
|
|
|
ProtocolPackage.prototype.message = function() {
|
|
return this.packet_.message;
|
|
}
|
|
|
|
|
|
ProtocolPackage.prototype.command = function() {
|
|
return this.packet_.command;
|
|
}
|
|
|
|
|
|
ProtocolPackage.prototype.body = function() {
|
|
return this.packet_.body;
|
|
}
|
|
|
|
|
|
ProtocolPackage.prototype.bodyValue = function(index) {
|
|
if (index != null) {
|
|
return new ProtocolValue(this.packet_.body[index], this);
|
|
} else {
|
|
return new ProtocolValue(this.packet_.body, this);
|
|
}
|
|
}
|
|
|
|
|
|
ProtocolPackage.prototype.body = function() {
|
|
return this.packet_.body;
|
|
}
|
|
|
|
|
|
ProtocolPackage.prototype.lookup = function(handle) {
|
|
var value = this.refs_[handle];
|
|
if (value) {
|
|
return new ProtocolValue(value, this);
|
|
} else {
|
|
return new ProtocolReference(handle);
|
|
}
|
|
}
|
|
|
|
|
|
ProtocolPackage.prototype.raw_json = function() {
|
|
return this.raw_json_;
|
|
}
|
|
|
|
|
|
function ProtocolValue(value, packet) {
|
|
this.value_ = value;
|
|
this.packet_ = packet;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the value type.
|
|
* @return {String} the value type
|
|
*/
|
|
ProtocolValue.prototype.type = function() {
|
|
return this.value_.type;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get a metadata field from a protocol value.
|
|
* @return {Object} the metadata field value
|
|
*/
|
|
ProtocolValue.prototype.field = function(name) {
|
|
return this.value_[name];
|
|
}
|
|
|
|
|
|
/**
|
|
* Check is the value is a primitive value.
|
|
* @return {boolean} true if the value is primitive
|
|
*/
|
|
ProtocolValue.prototype.isPrimitive = function() {
|
|
return this.isUndefined() || this.isNull() || this.isBoolean() ||
|
|
this.isNumber() || this.isString();
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the object handle.
|
|
* @return {number} the value handle
|
|
*/
|
|
ProtocolValue.prototype.handle = function() {
|
|
return this.value_.handle;
|
|
}
|
|
|
|
|
|
/**
|
|
* Check is the value is undefined.
|
|
* @return {boolean} true if the value is undefined
|
|
*/
|
|
ProtocolValue.prototype.isUndefined = function() {
|
|
return this.value_.type == 'undefined';
|
|
}
|
|
|
|
|
|
/**
|
|
* Check is the value is null.
|
|
* @return {boolean} true if the value is null
|
|
*/
|
|
ProtocolValue.prototype.isNull = function() {
|
|
return this.value_.type == 'null';
|
|
}
|
|
|
|
|
|
/**
|
|
* Check is the value is a boolean.
|
|
* @return {boolean} true if the value is a boolean
|
|
*/
|
|
ProtocolValue.prototype.isBoolean = function() {
|
|
return this.value_.type == 'boolean';
|
|
}
|
|
|
|
|
|
/**
|
|
* Check is the value is a number.
|
|
* @return {boolean} true if the value is a number
|
|
*/
|
|
ProtocolValue.prototype.isNumber = function() {
|
|
return this.value_.type == 'number';
|
|
}
|
|
|
|
|
|
/**
|
|
* Check is the value is a string.
|
|
* @return {boolean} true if the value is a string
|
|
*/
|
|
ProtocolValue.prototype.isString = function() {
|
|
return this.value_.type == 'string';
|
|
}
|
|
|
|
|
|
/**
|
|
* Check is the value is an object.
|
|
* @return {boolean} true if the value is an object
|
|
*/
|
|
ProtocolValue.prototype.isObject = function() {
|
|
return this.value_.type == 'object' || this.value_.type == 'function' ||
|
|
this.value_.type == 'error' || this.value_.type == 'regexp';
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the constructor function
|
|
* @return {ProtocolValue} constructor function
|
|
*/
|
|
ProtocolValue.prototype.constructorFunctionValue = function() {
|
|
var ctor = this.value_.constructorFunction;
|
|
return this.packet_.lookup(ctor.ref);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the __proto__ value
|
|
* @return {ProtocolValue} __proto__ value
|
|
*/
|
|
ProtocolValue.prototype.protoObjectValue = function() {
|
|
var proto = this.value_.protoObject;
|
|
return this.packet_.lookup(proto.ref);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the number og properties.
|
|
* @return {number} the number of properties
|
|
*/
|
|
ProtocolValue.prototype.propertyCount = function() {
|
|
return this.value_.properties ? this.value_.properties.length : 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the specified property name.
|
|
* @return {string} property name
|
|
*/
|
|
ProtocolValue.prototype.propertyName = function(index) {
|
|
var property = this.value_.properties[index];
|
|
return property.name;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return index for the property name.
|
|
* @param name The property name to look for
|
|
* @return {number} index for the property name
|
|
*/
|
|
ProtocolValue.prototype.propertyIndex = function(name) {
|
|
for (var i = 0; i < this.propertyCount(); i++) {
|
|
if (this.value_.properties[i].name == name) {
|
|
return i;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the specified property value.
|
|
* @return {ProtocolValue} property value
|
|
*/
|
|
ProtocolValue.prototype.propertyValue = function(index) {
|
|
var property = this.value_.properties[index];
|
|
return this.packet_.lookup(property.ref);
|
|
}
|
|
|
|
|
|
/**
|
|
* Check is the value is a string.
|
|
* @return {boolean} true if the value is a string
|
|
*/
|
|
ProtocolValue.prototype.value = function() {
|
|
return this.value_.value;
|
|
}
|
|
|
|
|
|
ProtocolValue.prototype.valueString = function() {
|
|
return this.value_.text;
|
|
}
|
|
|
|
|
|
function ProtocolReference(handle) {
|
|
this.handle_ = handle;
|
|
}
|
|
|
|
|
|
ProtocolReference.prototype.handle = function() {
|
|
return this.handle_;
|
|
}
|
|
|
|
|
|
function MakeJSONPair_(name, value) {
|
|
return '"' + name + '":' + value;
|
|
}
|
|
|
|
|
|
function ArrayToJSONObject_(content) {
|
|
return '{' + content.join(',') + '}';
|
|
}
|
|
|
|
|
|
function ArrayToJSONArray_(content) {
|
|
return '[' + content.join(',') + ']';
|
|
}
|
|
|
|
|
|
function BooleanToJSON_(value) {
|
|
return String(value);
|
|
}
|
|
|
|
|
|
function NumberToJSON_(value) {
|
|
return String(value);
|
|
}
|
|
|
|
|
|
// Mapping of some control characters to avoid the \uXXXX syntax for most
|
|
// commonly used control cahracters.
|
|
const ctrlCharMap_ = {
|
|
'\b': '\\b',
|
|
'\t': '\\t',
|
|
'\n': '\\n',
|
|
'\f': '\\f',
|
|
'\r': '\\r',
|
|
'"' : '\\"',
|
|
'\\': '\\\\'
|
|
};
|
|
|
|
|
|
// Regular expression testing for ", \ and control characters (0x00 - 0x1F).
|
|
const ctrlCharTest_ = new RegExp('["\\\\\x00-\x1F]');
|
|
|
|
|
|
// Regular expression matching ", \ and control characters (0x00 - 0x1F)
|
|
// globally.
|
|
const ctrlCharMatch_ = new RegExp('["\\\\\x00-\x1F]', 'g');
|
|
|
|
|
|
/**
|
|
* Convert a String to its JSON representation (see http://www.json.org/). To
|
|
* avoid depending on the String object this method calls the functions in
|
|
* string.js directly and not through the value.
|
|
* @param {String} value The String value to format as JSON
|
|
* @return {string} JSON formatted String value
|
|
*/
|
|
function StringToJSON_(value) {
|
|
// Check for" , \ and control characters (0x00 - 0x1F). No need to call
|
|
// RegExpTest as ctrlchar is constructed using RegExp.
|
|
if (ctrlCharTest_.test(value)) {
|
|
// Replace ", \ and control characters (0x00 - 0x1F).
|
|
return '"' +
|
|
value.replace(ctrlCharMatch_, function (char) {
|
|
// Use charmap if possible.
|
|
var mapped = ctrlCharMap_[char];
|
|
if (mapped) return mapped;
|
|
mapped = char.charCodeAt();
|
|
// Convert control character to unicode escape sequence.
|
|
return '\\u00' +
|
|
'0' + // TODO %NumberToRadixString(Math.floor(mapped / 16), 16) +
|
|
'0' // TODO %NumberToRadixString(mapped % 16, 16);
|
|
})
|
|
+ '"';
|
|
}
|
|
|
|
// Simple string with no special characters.
|
|
return '"' + value + '"';
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert a Date to ISO 8601 format. To avoid depending on the Date object
|
|
* this method calls the functions in date.js directly and not through the
|
|
* value.
|
|
* @param {Date} value The Date value to format as JSON
|
|
* @return {string} JSON formatted Date value
|
|
*/
|
|
function DateToISO8601_(value) {
|
|
function f(n) {
|
|
return n < 10 ? '0' + n : n;
|
|
}
|
|
function g(n) {
|
|
return n < 10 ? '00' + n : n < 100 ? '0' + n : n;
|
|
}
|
|
return builtins.GetUTCFullYearFrom(value) + '-' +
|
|
f(builtins.GetUTCMonthFrom(value) + 1) + '-' +
|
|
f(builtins.GetUTCDateFrom(value)) + 'T' +
|
|
f(builtins.GetUTCHoursFrom(value)) + ':' +
|
|
f(builtins.GetUTCMinutesFrom(value)) + ':' +
|
|
f(builtins.GetUTCSecondsFrom(value)) + '.' +
|
|
g(builtins.GetUTCMillisecondsFrom(value)) + 'Z';
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert a Date to ISO 8601 format. To avoid depending on the Date object
|
|
* this method calls the functions in date.js directly and not through the
|
|
* value.
|
|
* @param {Date} value The Date value to format as JSON
|
|
* @return {string} JSON formatted Date value
|
|
*/
|
|
function DateToJSON_(value) {
|
|
return '"' + DateToISO8601_(value) + '"';
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert an Object to its JSON representation (see http://www.json.org/).
|
|
* This implementation simply runs through all string property names and adds
|
|
* each property to the JSON representation for some predefined types. For type
|
|
* "object" the function calls itself recursively unless the object has the
|
|
* function property "toJSONProtocol" in which case that is used. This is not
|
|
* a general implementation but sufficient for the debugger. Note that circular
|
|
* structures will cause infinite recursion.
|
|
* @param {Object} object The object to format as JSON
|
|
* @return {string} JSON formatted object value
|
|
*/
|
|
function SimpleObjectToJSON_(object) {
|
|
var content = [];
|
|
for (var key in object) {
|
|
// Only consider string keys.
|
|
if (typeof key == 'string') {
|
|
var property_value = object[key];
|
|
|
|
// Format the value based on its type.
|
|
var property_value_json;
|
|
switch (typeof property_value) {
|
|
case 'object':
|
|
if (property_value === null) {
|
|
property_value_json = 'null';
|
|
} else if (typeof property_value.toJSONProtocol == 'function') {
|
|
property_value_json = property_value.toJSONProtocol(true)
|
|
} else if (property_value.constructor.name == 'Array'){
|
|
property_value_json = SimpleArrayToJSON_(property_value);
|
|
} else {
|
|
property_value_json = SimpleObjectToJSON_(property_value);
|
|
}
|
|
break;
|
|
|
|
case 'boolean':
|
|
property_value_json = BooleanToJSON_(property_value);
|
|
break;
|
|
|
|
case 'number':
|
|
property_value_json = NumberToJSON_(property_value);
|
|
break;
|
|
|
|
case 'string':
|
|
property_value_json = StringToJSON_(property_value);
|
|
break;
|
|
|
|
default:
|
|
property_value_json = null;
|
|
}
|
|
|
|
// Add the property if relevant.
|
|
if (property_value_json) {
|
|
content.push(StringToJSON_(key) + ':' + property_value_json);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Make JSON object representation.
|
|
return '{' + content.join(',') + '}';
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert an array to its JSON representation. This is a VERY simple
|
|
* implementation just to support what is needed for the debugger.
|
|
* @param {Array} arrya The array to format as JSON
|
|
* @return {string} JSON formatted array value
|
|
*/
|
|
function SimpleArrayToJSON_(array) {
|
|
// Make JSON array representation.
|
|
var json = '[';
|
|
for (var i = 0; i < array.length; i++) {
|
|
if (i != 0) {
|
|
json += ',';
|
|
}
|
|
var elem = array[i];
|
|
if (elem.toJSONProtocol) {
|
|
json += elem.toJSONProtocol(true)
|
|
} else if (typeof(elem) === 'object') {
|
|
json += SimpleObjectToJSON_(elem);
|
|
} else if (typeof(elem) === 'boolean') {
|
|
json += BooleanToJSON_(elem);
|
|
} else if (typeof(elem) === 'number') {
|
|
json += NumberToJSON_(elem);
|
|
} else if (typeof(elem) === 'string') {
|
|
json += StringToJSON_(elem);
|
|
} else {
|
|
json += elem;
|
|
}
|
|
}
|
|
json += ']';
|
|
return json;
|
|
}
|
|
|