diff options
Diffstat (limited to 'node_modules/lodash/_createPadding.js')
-rw-r--r-- | node_modules/lodash/_createPadding.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/node_modules/lodash/_createPadding.js b/node_modules/lodash/_createPadding.js new file mode 100644 index 0000000..2124612 --- /dev/null +++ b/node_modules/lodash/_createPadding.js @@ -0,0 +1,33 @@ +var baseRepeat = require('./_baseRepeat'), + baseToString = require('./_baseToString'), + castSlice = require('./_castSlice'), + hasUnicode = require('./_hasUnicode'), + stringSize = require('./_stringSize'), + stringToArray = require('./_stringToArray'); + +/* Built-in method references for those with the same name as other `lodash` methods. */ +var nativeCeil = Math.ceil; + +/** + * Creates the padding for `string` based on `length`. The `chars` string + * is truncated if the number of characters exceeds `length`. + * + * @private + * @param {number} length The padding length. + * @param {string} [chars=' '] The string used as padding. + * @returns {string} Returns the padding for `string`. + */ +function createPadding(length, chars) { + chars = chars === undefined ? ' ' : baseToString(chars); + + var charsLength = chars.length; + if (charsLength < 2) { + return charsLength ? baseRepeat(chars, length) : chars; + } + var result = baseRepeat(chars, nativeCeil(length / stringSize(chars))); + return hasUnicode(chars) + ? castSlice(stringToArray(result), 0, length).join('') + : result.slice(0, length); +} + +module.exports = createPadding; |