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Diffstat (limited to 'school/node_modules/lodash/_isLaziable.js')
-rw-r--r-- | school/node_modules/lodash/_isLaziable.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/school/node_modules/lodash/_isLaziable.js b/school/node_modules/lodash/_isLaziable.js new file mode 100644 index 0000000..a57c4f2 --- /dev/null +++ b/school/node_modules/lodash/_isLaziable.js @@ -0,0 +1,28 @@ +var LazyWrapper = require('./_LazyWrapper'), + getData = require('./_getData'), + getFuncName = require('./_getFuncName'), + lodash = require('./wrapperLodash'); + +/** + * Checks if `func` has a lazy counterpart. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` has a lazy counterpart, + * else `false`. + */ +function isLaziable(func) { + var funcName = getFuncName(func), + other = lodash[funcName]; + + if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) { + return false; + } + if (func === other) { + return true; + } + var data = getData(other); + return !!data && func === data[0]; +} + +module.exports = isLaziable; |