88 lines
1.9 KiB
JavaScript
88 lines
1.9 KiB
JavaScript
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.string.common");
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dojo.require("dojo.string");
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/**
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* Trim whitespace from 'str'. If 'wh' > 0,
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* only trim from start, if 'wh' < 0, only trim
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* from end, otherwise trim both ends
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*/
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dojo.string.trim = function(str, wh){
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if(!str.replace){ return str; }
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if(!str.length){ return str; }
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var re = (wh > 0) ? (/^\s+/) : (wh < 0) ? (/\s+$/) : (/^\s+|\s+$/g);
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return str.replace(re, "");
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}
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/**
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* Trim whitespace at the beginning of 'str'
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*/
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dojo.string.trimStart = function(str) {
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return dojo.string.trim(str, 1);
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}
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/**
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* Trim whitespace at the end of 'str'
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*/
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dojo.string.trimEnd = function(str) {
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return dojo.string.trim(str, -1);
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}
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/**
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* Return 'str' repeated 'count' times, optionally
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* placing 'separator' between each rep
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*/
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dojo.string.repeat = function(str, count, separator) {
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var out = "";
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for(var i = 0; i < count; i++) {
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out += str;
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if(separator && i < count - 1) {
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out += separator;
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}
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}
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return out;
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}
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/**
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* Pad 'str' to guarantee that it is at least 'len' length
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* with the character 'c' at either the start (dir=1) or
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* end (dir=-1) of the string
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*/
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dojo.string.pad = function(str, len/*=2*/, c/*='0'*/, dir/*=1*/) {
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var out = String(str);
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if(!c) {
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c = '0';
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}
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if(!dir) {
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dir = 1;
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}
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while(out.length < len) {
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if(dir > 0) {
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out = c + out;
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} else {
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out += c;
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}
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}
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return out;
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}
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/** same as dojo.string.pad(str, len, c, 1) */
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dojo.string.padLeft = function(str, len, c) {
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return dojo.string.pad(str, len, c, 1);
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}
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/** same as dojo.string.pad(str, len, c, -1) */
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dojo.string.padRight = function(str, len, c) {
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return dojo.string.pad(str, len, c, -1);
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}
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