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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/@babel/helper-get-function-arity | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
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Diffstat (limited to 'node_modules/@babel/helper-get-function-arity')
3 files changed, 64 insertions, 0 deletions
diff --git a/node_modules/@babel/helper-get-function-arity/README.md b/node_modules/@babel/helper-get-function-arity/README.md new file mode 100644 index 00000000..d341c9ce --- /dev/null +++ b/node_modules/@babel/helper-get-function-arity/README.md @@ -0,0 +1,21 @@ +# @babel/helper-get-function-arity + +Function that returns the number of arguments that a function takes. +* Examples of what is considered an argument can be found at [MDN Web Docs](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/length) + +## Usage + +```javascript +import getFunctionArity from "@babel/helper-get-function-arity"; + +function wrap(state, method, id, scope) { + // ... + if (!t.isFunction(method)) { + return false; + } + + const argumentsLength = getFunctionArity(method); + + // ... +} +``` diff --git a/node_modules/@babel/helper-get-function-arity/lib/index.js b/node_modules/@babel/helper-get-function-arity/lib/index.js new file mode 100644 index 00000000..71cfb032 --- /dev/null +++ b/node_modules/@babel/helper-get-function-arity/lib/index.js @@ -0,0 +1,32 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = _default; + +function t() { + const data = _interopRequireWildcard(require("@babel/types")); + + t = function t() { + return data; + }; + + return data; +} + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } + +function _default(node) { + const params = node.params; + + for (let i = 0; i < params.length; i++) { + const param = params[i]; + + if (t().isAssignmentPattern(param) || t().isRestElement(param)) { + return i; + } + } + + return params.length; +}
\ No newline at end of file diff --git a/node_modules/@babel/helper-get-function-arity/package.json b/node_modules/@babel/helper-get-function-arity/package.json new file mode 100644 index 00000000..27219ec8 --- /dev/null +++ b/node_modules/@babel/helper-get-function-arity/package.json @@ -0,0 +1,11 @@ +{ + "name": "@babel/helper-get-function-arity", + "version": "7.0.0-beta.47", + "description": "Helper function to get function arity", + "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-get-function-arity", + "license": "MIT", + "main": "lib/index.js", + "dependencies": { + "@babel/types": "7.0.0-beta.47" + } +} |
