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var foswiki; if (foswiki == undefined) foswiki = {};
foswiki.String = {
/**
Checks if a string is a WikiWord.
@param inValue : string to test
@return True if a WikiWord, false if not.
*/
isWikiWord:function(inValue) {
if (!inValue) return false;
var re = new RegExp(foswiki.StringConstants.getInstance().WIKIWORD_REGEX);
return (inValue.match(re)) ? true : false;
},
/**
Capitalizes words in the string. For example: "A handy dictionary" becomes "A Handy Dictionary".
@param inValue : (String) text to convert
@return The capitalized text.
*/
capitalize:function(inValue) {
if (!inValue) return null;
var re = new RegExp("[" + foswiki.StringConstants.getInstance().MIXED_ALPHANUM_CHARS + "]+", "g");
return inValue.replace(re, function(a) {
return a.charAt(0).toLocaleUpperCase() + a.substr(1);
});
},
/**
Checks if a string is a 'boolean string'.
@param inValue : (String) text to check
Returns True if the string is either "on", "true" or "1"; otherwise: false.
*/
isBoolean:function(inValue) {
return (inValue == "on") || (inValue == "true") || (inValue == "1");
},
/**
Removes spaces from a string. For example: "A Handy Dictionary" becomes "AHandyDictionary".
@param inValue : the string to remove spaces from
@return A new string free from spaces.
*/
removeSpaces:function(inValue) {
if (!inValue) return null;
var sIn = inValue;
var sOut = '';
for ( var i = 0; i < sIn.length; i++ ) {
ch = sIn.charAt( i );
if( ch==' ' ) {
chgUpper = true;
continue;
}
sOut += ch;
}
return sOut;
},
/**
Removes punctuation characters from a string by stripping all characters except for MIXED_ALPHANUM_CHARS. For example: "A / Z" becomes "AZ".
@param inValue : the string to remove chars from
@return A new string free from punctuation characters.
*/
removePunctuation:function(inValue) {
if (!inValue) return null;
var allowedRegex = "[^" + foswiki.StringConstants.getInstance().MIXED_ALPHANUM_CHARS + "]";
var re = new RegExp(allowedRegex, "g");
return inValue.replace(re, "");
},
/**
Creates a WikiWord from a string. For example: "A handy dictionary" becomes "AHandyDictionary".
@param inValue : (String) the text to convert to a WikiWord
@return A new WikiWord string.
*/
makeWikiWord:function(inValue) {
if (!inValue) return null;
return foswiki.String.removePunctuation(foswiki.String.capitalize(inValue));
},
/**
Makes a text safe to insert in a Foswiki table. Any table-breaking characters are replaced.
@param inText: (String) the text to make safe
@return table-safe text.
*/
makeSafeForTableEntry:function(inText) {
if (inText.length == 0) return "";
var safeString = inText;
var re;
// replace \n by \r
re = new RegExp(/\r/g);
safeString = safeString.replace(re, "\n");
// replace pipes by forward slashes
re = new RegExp(/\|/g);
safeString = safeString.replace(re, "/");
// replace double newlines
re = new RegExp(/\n\s*\n/g);
safeString = safeString.replace(re, "%<nop>BR%%<nop>BR%");
// replace single newlines
re = new RegExp(/\n/g);
safeString = safeString.replace(re, "%<nop>BR%");
// make left-aligned by appending a space
safeString += " ";
return safeString;
}
}
/*
Unicode conversion tools:
Convert text to hexadecimal Unicode escape sequence (\uXXXX)
http://www.hot-tips.co.uk/useful/unicode_converter.HTML
Convert hexadecimal Unicode escape sequence (\uXXXX) to text
http://www.hot-tips.co.uk/useful/unicode_convert_back.HTML
More international characters in foswikiStringUnicodeChars.js
Import file when international support is needed:
<script type="text/javascript" src="%PUBURLPATH%/%SYSTEMWEB%/JavascriptFiles/foswikiStringUnicodeChars.js"></script>
foswikiStringUnicodeChars.js will overwrite the regexes below:
Info on unicode: http://www.fileformat.info/info/unicode/
*/
foswiki.StringConstants = function () {
this.init();
}
foswiki.StringConstants.__instance__ = null; // define the static property
foswiki.StringConstants.getInstance = function () {
if (this.__instance__ == null) {
this.__instance__ = new foswiki.StringConstants();
}
return this.__instance__;
}
foswiki.StringConstants.prototype.UPPER_ALPHA_CHARS = "A-Z";
foswiki.StringConstants.prototype.LOWER_ALPHA_CHARS = "a-z";
foswiki.StringConstants.prototype.NUMERIC_CHARS = "\\d";
foswiki.StringConstants.prototype.MIXED_ALPHA_CHARS;
foswiki.StringConstants.prototype.MIXED_ALPHANUM_CHARS;
foswiki.StringConstants.prototype.LOWER_ALPHANUM_CHARS;
foswiki.StringConstants.prototype.WIKIWORD_REGEX;
foswiki.StringConstants.prototype.ALLOWED_URL_CHARS;
foswiki.StringConstants.prototype.init = function () {
foswiki.StringConstants.prototype.MIXED_ALPHA_CHARS = foswiki.StringConstants.prototype.LOWER_ALPHA_CHARS + foswiki.StringConstants.prototype.UPPER_ALPHA_CHARS;
foswiki.StringConstants.prototype.MIXED_ALPHANUM_CHARS = foswiki.StringConstants.prototype.MIXED_ALPHA_CHARS + foswiki.StringConstants.prototype.NUMERIC_CHARS;
foswiki.StringConstants.prototype.LOWER_ALPHANUM_CHARS = foswiki.StringConstants.prototype.LOWER_ALPHA_CHARS + foswiki.StringConstants.prototype.NUMERIC_CHARS;
foswiki.StringConstants.prototype.WIKIWORD_REGEX = "^" + "[" + foswiki.StringConstants.prototype.UPPER_ALPHA_CHARS + "]" + "+" + "[" + foswiki.StringConstants.prototype.LOWER_ALPHANUM_CHARS + "]" + "+" + "[" + foswiki.StringConstants.prototype.UPPER_ALPHA_CHARS + "]" + "+" + "[" + foswiki.StringConstants.prototype.MIXED_ALPHANUM_CHARS + "]" + "*";
foswiki.StringConstants.prototype.ALLOWED_URL_CHARS = foswiki.StringConstants.prototype.MIXED_ALPHANUM_CHARS + "-_^";
}
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