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Diffstat (limited to 'node_modules/lodash/_createRange.js')
-rw-r--r-- | node_modules/lodash/_createRange.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/node_modules/lodash/_createRange.js b/node_modules/lodash/_createRange.js new file mode 100644 index 0000000..9f52c77 --- /dev/null +++ b/node_modules/lodash/_createRange.js @@ -0,0 +1,30 @@ +var baseRange = require('./_baseRange'), + isIterateeCall = require('./_isIterateeCall'), + toFinite = require('./toFinite'); + +/** + * Creates a `_.range` or `_.rangeRight` function. + * + * @private + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new range function. + */ +function createRange(fromRight) { + return function(start, end, step) { + if (step && typeof step != 'number' && isIterateeCall(start, end, step)) { + end = step = undefined; + } + // Ensure the sign of `-0` is preserved. + start = toFinite(start); + if (end === undefined) { + end = start; + start = 0; + } else { + end = toFinite(end); + } + step = step === undefined ? (start < end ? 1 : -1) : toFinite(step); + return baseRange(start, end, step, fromRight); + }; +} + +module.exports = createRange; |