Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 6483x 6483x 6483x 45x 45x 45x 45x 45x 45x 6483x 6438x 6438x 6483x 20x 20x 20x 33x 33x 3x 3x 3x 3x 3x 33x 20x 20x 20x 25645x 25645x 17760x 33x 33x 33x 126x 126x 126x 126x 33x 17732x 17727x 17727x 17760x 25645x 25645x 20x 20x 20x 20x 20x 69389x 69389x 25683x 25683x 25683x 69389x 25645x 25645x 25645x 25645x 25645x 25645x 25645x 25645x 25645x 25645x 25645x 69389x 69389x 69389x 38x 38x 38x 69389x 69389x 34821x 34821x 34821x 34821x 34821x 69389x 69389x 69389x 69389x 38x 69389x 69389x 69389x 69389x 69389x 69389x 20x 20x 20x 20x 20x | 'use strict';
const {
ObjectCreate,
ObjectDefineProperty,
RegExp,
RegExpPrototypeExec,
SafeArrayIterator,
StringPrototypeToLowerCase,
StringPrototypeToUpperCase,
} = primordials;
const { inspect, format, formatWithOptions } = require('internal/util/inspect');
// `debugImpls` and `testEnabled` are deliberately not initialized so any call
// to `debuglog()` before `initializeDebugEnv()` is called will throw.
let debugImpls;
let testEnabled;
// `debugEnv` is initial value of process.env.NODE_DEBUG
function initializeDebugEnv(debugEnv) {
debugImpls = ObjectCreate(null);
if (debugEnv) {
// This is run before any user code, it's OK not to use primordials.
debugEnv = debugEnv.replace(/[|\\{}()[\]^$+?.]/g, '\\$&')
.replaceAll('*', '.*')
.replaceAll(',', '$|^');
const debugEnvRegex = new RegExp(`^${debugEnv}$`, 'i');
testEnabled = (str) => RegExpPrototypeExec(debugEnvRegex, str) !== null;
} else {
testEnabled = () => false;
}
}
// Emits warning when user sets
// NODE_DEBUG=http or NODE_DEBUG=http2.
function emitWarningIfNeeded(set) {
if ('HTTP' === set || 'HTTP2' === set) {
process.emitWarning('Setting the NODE_DEBUG environment variable ' +
'to \'' + StringPrototypeToLowerCase(set) + '\' can expose sensitive ' +
'data (such as passwords, tokens and authentication headers) ' +
'in the resulting log.');
}
}
const noop = () => {};
function debuglogImpl(enabled, set) {
if (debugImpls[set] === undefined) {
if (enabled) {
const pid = process.pid;
emitWarningIfNeeded(set);
debugImpls[set] = function debug(...args) {
const colors = process.stderr.hasColors && process.stderr.hasColors();
const msg = formatWithOptions({ colors }, ...args);
const coloredPID = inspect(pid, { colors });
process.stderr.write(format('%s %s: %s\n', set, coloredPID, msg));
};
} else {
debugImpls[set] = noop;
}
}
return debugImpls[set];
}
// debuglogImpl depends on process.pid and process.env.NODE_DEBUG,
// so it needs to be called lazily in top scopes of internal modules
// that may be loaded before these run time states are allowed to
// be accessed.
function debuglog(set, cb) {
function init() {
set = StringPrototypeToUpperCase(set);
enabled = testEnabled(set);
}
let debug = (...args) => {
init();
// Only invokes debuglogImpl() when the debug function is
// called for the first time.
debug = debuglogImpl(enabled, set);
if (typeof cb === 'function')
cb(debug);
switch (args.length) {
case 1: return debug(args[0]);
case 2: return debug(args[0], args[1]);
default: return debug(...new SafeArrayIterator(args));
}
};
let enabled;
let test = () => {
init();
test = () => enabled;
return enabled;
};
const logger = (...args) => {
switch (args.length) {
case 1: return debug(args[0]);
case 2: return debug(args[0], args[1]);
default: return debug(...new SafeArrayIterator(args));
}
};
ObjectDefineProperty(logger, 'enabled', {
__proto__: null,
get() {
return test();
},
configurable: true,
enumerable: true
});
return logger;
}
module.exports = {
debuglog,
initializeDebugEnv
};
|