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Diffstat (limited to 'node_modules/lodash/_memoizeCapped.js')
-rw-r--r-- | node_modules/lodash/_memoizeCapped.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/node_modules/lodash/_memoizeCapped.js b/node_modules/lodash/_memoizeCapped.js new file mode 100644 index 000000000..7f71c8fba --- /dev/null +++ b/node_modules/lodash/_memoizeCapped.js @@ -0,0 +1,26 @@ +var memoize = require('./memoize'); + +/** Used as the maximum memoize cache size. */ +var MAX_MEMOIZE_SIZE = 500; + +/** + * A specialized version of `_.memoize` which clears the memoized function's + * cache when it exceeds `MAX_MEMOIZE_SIZE`. + * + * @private + * @param {Function} func The function to have its output memoized. + * @returns {Function} Returns the new memoized function. + */ +function memoizeCapped(func) { + var result = memoize(func, function(key) { + if (cache.size === MAX_MEMOIZE_SIZE) { + cache.clear(); + } + return key; + }); + + var cache = result.cache; + return result; +} + +module.exports = memoizeCapped; |