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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/thenify-all/index.js | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
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Diffstat (limited to 'node_modules/thenify-all/index.js')
| -rw-r--r-- | node_modules/thenify-all/index.js | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/node_modules/thenify-all/index.js b/node_modules/thenify-all/index.js new file mode 100644 index 00000000..e0cc69ce --- /dev/null +++ b/node_modules/thenify-all/index.js @@ -0,0 +1,73 @@ + +var thenify = require('thenify') + +module.exports = thenifyAll +thenifyAll.withCallback = withCallback +thenifyAll.thenify = thenify + +/** + * Promisifies all the selected functions in an object. + * + * @param {Object} source the source object for the async functions + * @param {Object} [destination] the destination to set all the promisified methods + * @param {Array} [methods] an array of method names of `source` + * @return {Object} + * @api public + */ + +function thenifyAll(source, destination, methods) { + return promisifyAll(source, destination, methods, thenify) +} + +/** + * Promisifies all the selected functions in an object and backward compatible with callback. + * + * @param {Object} source the source object for the async functions + * @param {Object} [destination] the destination to set all the promisified methods + * @param {Array} [methods] an array of method names of `source` + * @return {Object} + * @api public + */ + +function withCallback(source, destination, methods) { + return promisifyAll(source, destination, methods, thenify.withCallback) +} + +function promisifyAll(source, destination, methods, promisify) { + if (!destination) { + destination = {}; + methods = Object.keys(source) + } + + if (Array.isArray(destination)) { + methods = destination + destination = {} + } + + if (!methods) { + methods = Object.keys(source) + } + + if (typeof source === 'function') destination = promisify(source) + + methods.forEach(function (name) { + // promisify only if it's a function + if (typeof source[name] === 'function') destination[name] = promisify(source[name]) + }) + + // proxy the rest + Object.keys(source).forEach(function (name) { + if (deprecated(source, name)) return + if (destination[name]) return + destination[name] = source[name] + }) + + return destination +} + +function deprecated(source, name) { + var desc = Object.getOwnPropertyDescriptor(source, name) + if (!desc || !desc.get) return false + if (desc.get.name === 'deprecated') return true + return false +} |
