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Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/lodash/internal/mergeData.js')
-rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/lodash/internal/mergeData.js | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/lodash/internal/mergeData.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/lodash/internal/mergeData.js deleted file mode 100644 index 29297c78..00000000 --- a/vnfmarket/src/main/webapp/vnfmarket/node_modules/lodash/internal/mergeData.js +++ /dev/null @@ -1,89 +0,0 @@ -var arrayCopy = require('./arrayCopy'), - composeArgs = require('./composeArgs'), - composeArgsRight = require('./composeArgsRight'), - replaceHolders = require('./replaceHolders'); - -/** Used to compose bitmasks for wrapper metadata. */ -var BIND_FLAG = 1, - CURRY_BOUND_FLAG = 4, - CURRY_FLAG = 8, - ARY_FLAG = 128, - REARG_FLAG = 256; - -/** Used as the internal argument placeholder. */ -var PLACEHOLDER = '__lodash_placeholder__'; - -/* Native method references for those with the same name as other `lodash` methods. */ -var nativeMin = Math.min; - -/** - * Merges the function metadata of `source` into `data`. - * - * Merging metadata reduces the number of wrappers required to invoke a function. - * This is possible because methods like `_.bind`, `_.curry`, and `_.partial` - * may be applied regardless of execution order. Methods like `_.ary` and `_.rearg` - * augment function arguments, making the order in which they are executed important, - * preventing the merging of metadata. However, we make an exception for a safe - * common case where curried functions have `_.ary` and or `_.rearg` applied. - * - * @private - * @param {Array} data The destination metadata. - * @param {Array} source The source metadata. - * @returns {Array} Returns `data`. - */ -function mergeData(data, source) { - var bitmask = data[1], - srcBitmask = source[1], - newBitmask = bitmask | srcBitmask, - isCommon = newBitmask < ARY_FLAG; - - var isCombo = - (srcBitmask == ARY_FLAG && bitmask == CURRY_FLAG) || - (srcBitmask == ARY_FLAG && bitmask == REARG_FLAG && data[7].length <= source[8]) || - (srcBitmask == (ARY_FLAG | REARG_FLAG) && bitmask == CURRY_FLAG); - - // Exit early if metadata can't be merged. - if (!(isCommon || isCombo)) { - return data; - } - // Use source `thisArg` if available. - if (srcBitmask & BIND_FLAG) { - data[2] = source[2]; - // Set when currying a bound function. - newBitmask |= (bitmask & BIND_FLAG) ? 0 : CURRY_BOUND_FLAG; - } - // Compose partial arguments. - var value = source[3]; - if (value) { - var partials = data[3]; - data[3] = partials ? composeArgs(partials, value, source[4]) : arrayCopy(value); - data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : arrayCopy(source[4]); - } - // Compose partial right arguments. - value = source[5]; - if (value) { - partials = data[5]; - data[5] = partials ? composeArgsRight(partials, value, source[6]) : arrayCopy(value); - data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : arrayCopy(source[6]); - } - // Use source `argPos` if available. - value = source[7]; - if (value) { - data[7] = arrayCopy(value); - } - // Use source `ary` if it's smaller. - if (srcBitmask & ARY_FLAG) { - data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]); - } - // Use source `arity` if one is not provided. - if (data[9] == null) { - data[9] = source[9]; - } - // Use source `func` and merge bitmasks. - data[0] = source[0]; - data[1] = newBitmask; - - return data; -} - -module.exports = mergeData; |