FilesExpand file tree

 master

/

node.js

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

270 lines (218 loc) · 7.18 KB

 master

/

node.js

Copy path

Top

File metadata and controls

• Code
• Blame

270 lines (218 loc) · 7.18 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

(function (process) {

process.global.process = process;

process.global.global = process.global;

global.GLOBAL = global;

/** deprecation errors ************************************************/

function removed (reason) {

return function () {

throw new Error(reason)

}

}

GLOBAL.__module = removed("'__module' has been renamed to 'module'");

GLOBAL.include = removed("include(module) has been removed. Use require(module)");

GLOBAL.puts = removed("puts() has moved. Use require('sys') to bring it back.");

GLOBAL.print = removed("print() has moved. Use require('sys') to bring it back.");

GLOBAL.p = removed("p() has moved. Use require('sys') to bring it back.");

process.debug = removed("process.debug() has moved. Use require('sys') to bring it back.");

process.error = removed("process.error() has moved. Use require('sys') to bring it back.");

process.watchFile = removed("process.watchFile() has moved to fs.watchFile()");

process.unwatchFile = removed("process.unwatchFile() has moved to fs.unwatchFile()");

process.mixin = removed('process.mixin() has been removed.');

process.createChildProcess = removed("childProcess API has changed. See doc/api.txt.");

process.inherits = removed("process.inherits() has moved to sys.inherits.");

process.assert = function (x, msg) {

if (!x) throw new Error(msg || "assertion error");

};

var writeError = process.binding('stdio').writeError;

var evalcxMsg;

process.evalcx = function () {

if (!evalcxMsg) {

writeError(evalcxMsg =

"process.evalcx is deprecated. Use Script.runInNewContext instead.\n");

}

return process.binding('evals').Script

.runInNewContext.apply(null, arguments);

};

// nextTick()

var nextTickQueue = [];

process._tickCallback = function () {

for (var l = nextTickQueue.length; l; l--) {

nextTickQueue.shift()();

}

};

process.nextTick = function (callback) {

nextTickQueue.push(callback);

process._needTickCallback();

};

// Module System

var module = {}

process.compile("(function (exports) {"

+ process.binding("natives").module

+ "\n})", "module")(module);

// TODO: make sure that event module gets loaded here once it's

// factored out of module.js

// module.require("events");

// Signal Handlers

(function() {

var signalWatchers = {};

addListener = process.addListener,

removeListener = process.removeListener;

function isSignal (event) {

return event.slice(0, 3) === 'SIG' && process.hasOwnProperty(event);

};

// Wrap addListener for the special signal types

process.addListener = function (type, listener) {

var ret = addListener.apply(this, arguments);

if (isSignal(type)) {

if (!signalWatchers.hasOwnProperty(type)) {

var b = process.binding('signal_watcher'),

w = new b.SignalWatcher(process[type]);

w.callback = function () {

process.emit(type);

}

signalWatchers[type] = w;

w.start();

} else if (this.listeners(type).length === 1) {

signalWatchers[event].start();

}

}

return ret;

}

process.removeListener = function (type, listener) {

var ret = removeListener.apply(this, arguments);

if (isSignal(type)) {

process.assert(signalWatchers.hasOwnProperty(type));

if (this.listeners(type).length === 0) {

signalWatchers[type].stop();

}

}

return ret;

}

})();

// Timers

function addTimerListener (callback) {

var timer = this;

// Special case the no param case to avoid the extra object creation.

if (arguments.length > 2) {

var args = Array.prototype.slice.call(arguments, 2);

timer.callback = function () { callback.apply(timer, args); };

} else {

timer.callback = callback;

}

}

global.setTimeout = function (callback, after) {

var timer = new process.Timer();

addTimerListener.apply(timer, arguments);

timer.start(after, 0);

return timer;

};

global.setInterval = function (callback, repeat) {

var timer = new process.Timer();

addTimerListener.apply(timer, arguments);

timer.start(repeat, repeat);

return timer;

};

global.clearTimeout = function (timer) {

if (timer instanceof process.Timer) {

timer.stop();

}

};

global.clearInterval = global.clearTimeout;

var stdout;

process.__defineGetter__('stdout', function () {

if (stdout) return stdout;

var binding = process.binding('stdio'),

net = module.requireNative('net'),

fs = module.requireNative('fs'),

fd = binding.stdoutFD;

if (binding.isStdoutBlocking()) {

stdout = new fs.WriteStream(null, {fd: fd});

} else {

stdout = new net.Stream(fd);

// FIXME Should probably have an option in net.Stream to create a stream from

// an existing fd which is writable only. But for now we'll just add

// this hack and set the `readable` member to false.

// Test: ./node test/fixtures/echo.js < /etc/passwd

stdout.readable = false;

}

return stdout;

});

var stdin;

process.openStdin = function () {

if (stdin) return stdin;

var binding = process.binding('stdio'),

net = module.requireNative('net'),

fs = module.requireNative('fs'),

fd = binding.openStdin();

if (binding.isStdinBlocking()) {

stdin = new fs.ReadStream(null, {fd: fd});

} else {

stdin = new net.Stream(fd);

stdin.readable = true;

}

stdin.resume();

return stdin;

};

// console object

function format (f) {

var i = 1;

var args = arguments;

if (!(f instanceof String)) f = String(f);

return f.replace(/%([sdf])/g, function (x) {

switch (x) {

case '%s': return args[i++];

case '%d': return args[i++].toString();

case '%f': return JSON.stringify(args[i++]);

default:

return x;

}

});

}

global.console = {};

global.console.log = function () {

process.stdout.write(format.apply(this, arguments) + '\n');

};

global.console.info = global.console.log;

global.console.warn = function () {

writeError(format.apply(this, arguments) + '\n');

};

global.console.error = global.console.warn;

global.console.dir = function(object){

var sys = module.requireNative('sys');

process.stdout.write(sys.inspect(object) + '\n');

}

global.console.assert = function(expression){

if(!expression){

var arr = Array.prototype.slice.call(arguments, 1);

process.assert(false, format.apply(this, arr));

}

}

process.exit = function (code) {

process.emit("exit");

process.reallyExit(code);

};

var cwd = process.cwd();

var path = module.requireNative('path');

// Make process.argv[0] and process.argv[1] into full paths.

if (process.argv[0].indexOf('/') > 0) {

process.argv[0] = path.join(cwd, process.argv[0]);

}

if (process.argv[1]) {

if (process.argv[1].charAt(0) != "/" && !(/^http:\/\//).exec(process.argv[1])) {

process.argv[1] = path.join(cwd, process.argv[1]);

}

module.runMain();

} else {

// No arguments, run the repl

var repl = module.requireNative('repl');

console.log("Type '.help' for options.");

repl.start();

}

// All our arguments are loaded. We've evaluated all of the scripts. We

// might even have created TCP servers. Now we enter the main eventloop. If

// there are no watchers on the loop (except for the ones that were

// ev_unref'd) then this function exits. As long as there are active

// watchers, it blocks.

process.loop();

process.emit("exit");

});