diff options
Diffstat (limited to 'node_modules/stack-utils')
| -rw-r--r-- | node_modules/stack-utils/index.js | 326 | ||||
| -rw-r--r-- | node_modules/stack-utils/license | 23 | ||||
| -rw-r--r-- | node_modules/stack-utils/package.json | 37 | ||||
| -rw-r--r-- | node_modules/stack-utils/readme.md | 132 |
4 files changed, 0 insertions, 518 deletions
diff --git a/node_modules/stack-utils/index.js b/node_modules/stack-utils/index.js deleted file mode 100644 index feb5bd42e..000000000 --- a/node_modules/stack-utils/index.js +++ /dev/null @@ -1,326 +0,0 @@ -module.exports = StackUtils; - -function StackUtils(opts) { - if (!(this instanceof StackUtils)) { - throw new Error('StackUtils constructor must be called with new'); - } - opts = opts || {}; - this._cwd = (opts.cwd || process.cwd()).replace(/\\/g, '/'); - this._internals = opts.internals || []; - this._wrapCallSite = opts.wrapCallSite || false; -} - -module.exports.nodeInternals = nodeInternals; - -function nodeInternals() { - if (!module.exports.natives) { - module.exports.natives = Object.keys(process.binding('natives')); - module.exports.natives.push('bootstrap_node', 'node'); - } - - return module.exports.natives.map(function (n) { - return new RegExp('\\(' + n + '\\.js:\\d+:\\d+\\)$'); - }).concat([ - /\s*at (bootstrap_)?node\.js:\d+:\d+?$/, - /\/\.node-spawn-wrap-\w+-\w+\/node:\d+:\d+\)?$/ - ]); -} - -StackUtils.prototype.clean = function (stack) { - if (!Array.isArray(stack)) { - stack = stack.split('\n'); - } - - if (!(/^\s*at /.test(stack[0])) && - (/^\s*at /.test(stack[1]))) { - stack = stack.slice(1); - } - - var outdent = false; - var lastNonAtLine = null; - var result = []; - - stack.forEach(function (st) { - st = st.replace(/\\/g, '/'); - var isInternal = this._internals.some(function (internal) { - return internal.test(st); - }); - - if (isInternal) { - return null; - } - - var isAtLine = /^\s*at /.test(st); - - if (outdent) { - st = st.replace(/\s+$/, '').replace(/^(\s+)at /, '$1'); - } else { - st = st.trim(); - if (isAtLine) { - st = st.substring(3); - } - } - - st = st.replace(this._cwd + '/', ''); - - if (st) { - if (isAtLine) { - if (lastNonAtLine) { - result.push(lastNonAtLine); - lastNonAtLine = null; - } - result.push(st); - } else { - outdent = true; - lastNonAtLine = st; - } - } - }, this); - - stack = result.join('\n').trim(); - - if (stack) { - return stack + '\n'; - } - return ''; -}; - -StackUtils.prototype.captureString = function (limit, fn) { - if (typeof limit === 'function') { - fn = limit; - limit = Infinity; - } - if (!fn) { - fn = this.captureString; - } - - var limitBefore = Error.stackTraceLimit; - if (limit) { - Error.stackTraceLimit = limit; - } - - var obj = {}; - - Error.captureStackTrace(obj, fn); - var stack = obj.stack; - Error.stackTraceLimit = limitBefore; - - return this.clean(stack); -}; - -StackUtils.prototype.capture = function (limit, fn) { - if (typeof limit === 'function') { - fn = limit; - limit = Infinity; - } - if (!fn) { - fn = this.capture; - } - var prepBefore = Error.prepareStackTrace; - var limitBefore = Error.stackTraceLimit; - var wrapCallSite = this._wrapCallSite; - - Error.prepareStackTrace = function (obj, site) { - if (wrapCallSite) { - return site.map(wrapCallSite); - } - return site; - }; - - if (limit) { - Error.stackTraceLimit = limit; - } - - var obj = {}; - Error.captureStackTrace(obj, fn); - var stack = obj.stack; - Error.prepareStackTrace = prepBefore; - Error.stackTraceLimit = limitBefore; - - return stack; -}; - -StackUtils.prototype.at = function at(fn) { - if (!fn) { - fn = at; - } - - var site = this.capture(1, fn)[0]; - - if (!site) { - return {}; - } - - var res = { - line: site.getLineNumber(), - column: site.getColumnNumber() - }; - - this._setFile(res, site.getFileName()); - - if (site.isConstructor()) { - res.constructor = true; - } - - if (site.isEval()) { - res.evalOrigin = site.getEvalOrigin(); - } - - if (site.isNative()) { - res.native = true; - } - - var typename = null; - try { - typename = site.getTypeName(); - } catch (er) {} - - if (typename && - typename !== 'Object' && - typename !== '[object Object]') { - res.type = typename; - } - - var fname = site.getFunctionName(); - if (fname) { - res.function = fname; - } - - var meth = site.getMethodName(); - if (meth && fname !== meth) { - res.method = meth; - } - - return res; -}; - -StackUtils.prototype._setFile = function (result, filename) { - if (filename) { - filename = filename.replace(/\\/g, '/'); - if ((filename.indexOf(this._cwd + '/') === 0)) { - filename = filename.substr(this._cwd.length + 1); - } - result.file = filename; - } -}; - -var re = new RegExp( - '^' + - // Sometimes we strip out the ' at' because it's noisy - '(?:\\s*at )?' + - // $1 = ctor if 'new' - '(?:(new) )?' + - // $2 = function name (can be literally anything) - // May contain method at the end as [as xyz] - '(?:(.*?) \\()?' + - // (eval at <anonymous> (file.js:1:1), - // $3 = eval origin - // $4:$5:$6 are eval file/line/col, but not normally reported - '(?:eval at ([^ ]+) \\((.+?):(\\d+):(\\d+)\\), )?' + - // file:line:col - // $7:$8:$9 - // $10 = 'native' if native - '(?:(.+?):(\\d+):(\\d+)|(native))' + - // maybe close the paren, then end - // if $11 is ), then we only allow balanced parens in the filename - // any imbalance is placed on the fname. This is a heuristic, and - // bound to be incorrect in some edge cases. The bet is that - // having weird characters in method names is more common than - // having weird characters in filenames, which seems reasonable. - '(\\)?)$' -); - -var methodRe = /^(.*?) \[as (.*?)\]$/; - -StackUtils.prototype.parseLine = function parseLine(line) { - var match = line && line.match(re); - if (!match) { - return null; - } - - var ctor = match[1] === 'new'; - var fname = match[2]; - var evalOrigin = match[3]; - var evalFile = match[4]; - var evalLine = Number(match[5]); - var evalCol = Number(match[6]); - var file = match[7]; - var lnum = match[8]; - var col = match[9]; - var native = match[10] === 'native'; - var closeParen = match[11] === ')'; - - var res = {}; - - if (lnum) { - res.line = Number(lnum); - } - - if (col) { - res.column = Number(col); - } - - if (closeParen && file) { - // make sure parens are balanced - // if we have a file like "asdf) [as foo] (xyz.js", then odds are - // that the fname should be += " (asdf) [as foo]" and the file - // should be just "xyz.js" - // walk backwards from the end to find the last unbalanced ( - var closes = 0; - for (var i = file.length - 1; i > 0; i--) { - if (file.charAt(i) === ')') { - closes ++; - } else if (file.charAt(i) === '(' && file.charAt(i - 1) === ' ') { - closes --; - if (closes === -1 && file.charAt(i - 1) === ' ') { - var before = file.substr(0, i - 1); - var after = file.substr(i + 1); - file = after; - fname += ' (' + before; - break; - } - } - } - } - - if (fname) { - var methodMatch = fname.match(methodRe); - if (methodMatch) { - fname = methodMatch[1]; - var meth = methodMatch[2]; - } - } - - this._setFile(res, file); - - if (ctor) { - res.constructor = true; - } - - if (evalOrigin) { - res.evalOrigin = evalOrigin; - res.evalLine = evalLine; - res.evalColumn = evalCol; - res.evalFile = evalFile && evalFile.replace(/\\/g, '/'); - } - - if (native) { - res.native = true; - } - - if (fname) { - res.function = fname; - } - - if (meth && fname !== meth) { - res.method = meth; - } - - return res; -}; - -var bound = new StackUtils(); - -Object.keys(StackUtils.prototype).forEach(function (key) { - StackUtils[key] = bound[key].bind(bound); -}); diff --git a/node_modules/stack-utils/license b/node_modules/stack-utils/license deleted file mode 100644 index 8dc0833d1..000000000 --- a/node_modules/stack-utils/license +++ /dev/null @@ -1,23 +0,0 @@ -The MIT License (MIT) - -Copyright (c) Isaac Z. Schlueter <i@izs.me>, James Talmage <james@talmage.io> (github.com/jamestalmage), and Contributors - -Extracted from code in node-tap http://www.node-tap.org/ - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. diff --git a/node_modules/stack-utils/package.json b/node_modules/stack-utils/package.json deleted file mode 100644 index 09b507f84..000000000 --- a/node_modules/stack-utils/package.json +++ /dev/null @@ -1,37 +0,0 @@ -{ - "name": "stack-utils", - "version": "1.0.1", - "description": "Captures and cleans stack traces", - "license": "MIT", - "repository": "tapjs/stack-utils", - "author": { - "name": "James Talmage", - "email": "james@talmage.io", - "url": "github.com/jamestalmage" - }, - "engines": { - "node": ">=0.10.0" - }, - "scripts": { - "test": "tap test/*.js --100 -J", - "preversion": "npm test", - "postversion": "npm publish", - "postpublish": "git push origin --all; git push origin --tags" - }, - "files": [ - "index.js" - ], - "keywords": [ - "" - ], - "dependencies": {}, - "devDependencies": { - "bluebird": "^3.1.1", - "coveralls": "^2.11.6", - "flatten": "0.0.1", - "nested-error-stacks": "^2.0.0", - "pify": "^2.3.0", - "q": "^1.4.1", - "tap": "^10.3.2" - } -} diff --git a/node_modules/stack-utils/readme.md b/node_modules/stack-utils/readme.md deleted file mode 100644 index 222373561..000000000 --- a/node_modules/stack-utils/readme.md +++ /dev/null @@ -1,132 +0,0 @@ -# stack-utils - -> Captures and cleans stack traces. - -[](https://travis-ci.org/tapjs/stack-utils) [](https://ci.appveyor.com/project/jamestalmage/stack-utils-oiw96/branch/master) [](https://coveralls.io/github/tapjs/stack-utils?branch=master) - - -Extracted from `lib/stack.js` in the [`node-tap` project](https://github.com/tapjs/node-tap) - -## Install - -``` -$ npm install --save stack-utils -``` - - -## Usage - -```js -const StackUtils = require('stack-utils'); -const stack = new StackUtils({cwd: process.cwd(), internals: StackUtils.nodeInternals()}); - -console.log(stack.clean(new Error().stack)); -// outputs a beautified stack trace -``` - - -## API - - -### new StackUtils([options]) - -Creates a new `stackUtils` instance. - -#### options - -##### internals - -Type: `array` of `RegularExpression`s - -A set of regular expressions that match internal stack stack trace lines which should be culled from the stack trace. -`StackUtils.nodeInternals()` returns a relatively set of sensible defaults for use on the node platform. - -##### cwd - -Type: `string` - -The path to the current working directory. File names in the stack trace will be shown relative to this directory. - -##### wrapCallSite - -Type: `function(CallSite)` - -A mapping function for manipulating CallSites before processing. The first argument is a CallSite instance, and the function should return a modified CallSite. This is useful for providing source map support. - - -### StackUtils.nodeInternals() - -Returns an array of regular expressions that be used to cull lines from the stack trace that reference common Node.js internal files. - - -### stackUtils.clean(stack) - -Cleans up a stack trace by deleting any lines that match the `internals` passed to the constructor, and shortening file names relative to `cwd`. - -Returns a `string` with the cleaned up stack (always terminated with a `\n` newline character). - -#### stack - -*Required* -Type: `string` or an `array` of `string`s - - -### stackUtils.capture([limit], [startStackFunction]) - -Captures the current stack trace, returning an array of `CallSite`s. There are good overviews of the available CallSite methods [here](https://github.com/v8/v8/wiki/Stack%20Trace%20API#customizing-stack-traces), and [here](https://github.com/sindresorhus/callsites#api). - -#### limit - -Type: `number` -Default: `Infinity` - -Limits the number of lines returned by dropping all lines in excess of the limit. This removes lines from the stack trace. - -#### startStackFunction - -Type: `function` - -The function where the stack trace should start. The first line of the stack trace will be the function that called `startStackFunction`. This removes lines from the end of the stack trace. - - -### stackUtils.captureString([limit], [startStackFunction]) - -Captures the current stack trace, cleans it using `stackUtils.clean(stack)`, and returns a string with the cleaned stack trace. It takes the same arguments as `stackUtils.capture`. - - -### stackUtils.at([startStackFunction]) - -Captures the first line of the stack trace (or the first line after `startStackFunction` if supplied), and returns a `CallSite` like object that is serialization friendly (properties are actual values instead of getter functions). - -The available properties are: - - - `line`: `number` - - `column`: `number` - - `file`: `string` - - `constructor`: `boolean` - - `evalOrigin`: `string` - - `native`: `boolean` - - `typename`: `string` - - `function`: `string` - - `method`: `string` - -### stackUtils.parseLine(line) - -Parses a `string` (which should be a single line from a stack trace), and generates an object with the following properties: - - - `line`: `number` - - `column`: `number` - - `file`: `string` - - `constructor`: `boolean` - - `evalOrigin`: `string` - - `evalLine`: `number` - - `evalColumn`: `number` - - `evalFile`: `string` - - `native`: `boolean` - - `function`: `string` - - `method`: `string` - - -## License - -MIT © [Isaac Z. Schlueter](http://github.com/isaacs), [James Talmage](http://github.com/jamestalmage) |