corrade-nucleus-nucleons – Rev 20

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define( [
        "../core",
        "../core/stripAndCollapse",
        "../var/rnothtmlwhite",
        "../data/var/dataPriv",
        "../core/init"
], function( jQuery, stripAndCollapse, rnothtmlwhite, dataPriv ) {

"use strict";

function getClass( elem ) {
        return elem.getAttribute && elem.getAttribute( "class" ) || "";
}

jQuery.fn.extend( {
        addClass: function( value ) {
                var classes, elem, cur, curValue, clazz, j, finalValue,
                        i = 0;

                if ( jQuery.isFunction( value ) ) {
                        return this.each( function( j ) {
                                jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
                        } );
                }

                if ( typeof value === "string" && value ) {
                        classes = value.match( rnothtmlwhite ) || [];

                        while ( ( elem = this[ i++ ] ) ) {
                                curValue = getClass( elem );
                                cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );

                                if ( cur ) {
                                        j = 0;
                                        while ( ( clazz = classes[ j++ ] ) ) {
                                                if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
                                                        cur += clazz + " ";
                                                }
                                        }

                                        // Only assign if different to avoid unneeded rendering.
                                        finalValue = stripAndCollapse( cur );
                                        if ( curValue !== finalValue ) {
                                                elem.setAttribute( "class", finalValue );
                                        }
                                }
                        }
                }

                return this;
        },

        removeClass: function( value ) {
                var classes, elem, cur, curValue, clazz, j, finalValue,
                        i = 0;

                if ( jQuery.isFunction( value ) ) {
                        return this.each( function( j ) {
                                jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
                        } );
                }

                if ( !arguments.length ) {
                        return this.attr( "class", "" );
                }

                if ( typeof value === "string" && value ) {
                        classes = value.match( rnothtmlwhite ) || [];

                        while ( ( elem = this[ i++ ] ) ) {
                                curValue = getClass( elem );

                                // This expression is here for better compressibility (see addClass)
                                cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );

                                if ( cur ) {
                                        j = 0;
                                        while ( ( clazz = classes[ j++ ] ) ) {

                                                // Remove *all* instances
                                                while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
                                                        cur = cur.replace( " " + clazz + " ", " " );
                                                }
                                        }

                                        // Only assign if different to avoid unneeded rendering.
                                        finalValue = stripAndCollapse( cur );
                                        if ( curValue !== finalValue ) {
                                                elem.setAttribute( "class", finalValue );
                                        }
                                }
                        }
                }

                return this;
        },

        toggleClass: function( value, stateVal ) {
                var type = typeof value;

                if ( typeof stateVal === "boolean" && type === "string" ) {
                        return stateVal ? this.addClass( value ) : this.removeClass( value );
                }

                if ( jQuery.isFunction( value ) ) {
                        return this.each( function( i ) {
                                jQuery( this ).toggleClass(
                                        value.call( this, i, getClass( this ), stateVal ),
                                        stateVal
                                );
                        } );
                }

                return this.each( function() {
                        var className, i, self, classNames;

                        if ( type === "string" ) {

                                // Toggle individual class names
                                i = 0;
                                self = jQuery( this );
                                classNames = value.match( rnothtmlwhite ) || [];

                                while ( ( className = classNames[ i++ ] ) ) {

                                        // Check each className given, space separated list
                                        if ( self.hasClass( className ) ) {
                                                self.removeClass( className );
                                        } else {
                                                self.addClass( className );
                                        }
                                }

                        // Toggle whole class name
                        } else if ( value === undefined || type === "boolean" ) {
                                className = getClass( this );
                                if ( className ) {

                                        // Store className if set
                                        dataPriv.set( this, "__className__", className );
                                }

                                // If the element has a class name or if we're passed `false`,
                                // then remove the whole classname (if there was one, the above saved it).
                                // Otherwise bring back whatever was previously saved (if anything),
                                // falling back to the empty string if nothing was stored.
                                if ( this.setAttribute ) {
                                        this.setAttribute( "class",
                                                className || value === false ?
                                                "" :
                                                dataPriv.get( this, "__className__" ) || ""
                                        );
                                }
                        }
                } );
        },

        hasClass: function( selector ) {
                var className, elem,
                        i = 0;

                className = " " + selector + " ";
                while ( ( elem = this[ i++ ] ) ) {
                        if ( elem.nodeType === 1 &&
                                ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
                                        return true;
                        }
                }

                return false;
        }
} );

} );