org.w3c.css.properties.css1.CssContent Maven / Gradle / Ivy
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//
// $Id: CssContent.java,v 1.3 2010-01-05 13:49:42 ylafon Exp $
// From Philippe Le Hegaret ([email protected])
// Updated September 14th Sijtsche de Jong ([email protected])
//
// (c) COPYRIGHT MIT and INRIA, 1997.
// Please first read the full copyright statement in file COPYRIGHT.html
/*
*/
package org.w3c.css.properties.css1;
import java.util.Vector;
import org.w3c.css.parser.CssStyle;
import org.w3c.css.properties.css.CssProperty;
import org.w3c.css.util.ApplContext;
import org.w3c.css.util.InvalidParamException;
import org.w3c.css.values.CssExpression;
import org.w3c.css.values.CssFunction;
import org.w3c.css.values.CssIdent;
import org.w3c.css.values.CssOperator;
import org.w3c.css.values.CssString;
import org.w3c.css.values.CssURL;
import org.w3c.css.values.CssValue;
/**
*/
public class CssContent extends CssProperty {
CssValue value;
Vector values = new Vector();
CssIdent normal = new CssIdent("normal");
private static String CONTENT[] = {
"open-quote", "close-quote", "no-open-quote", "no-close-quote",
"normal", "check", "diamond", "menu-check", "menu-diamond",
"radio", "radio-on", "radio-off", "radio-ind", "enabled-radio-on",
"enabled-radio-off", "enabled-radio-ind", "disabled-radio-on",
"disabled-radio-off", "disabled-radio-ind", "active-radio-off",
"active-radio-on", "active-radio-ind", "hover-radio-off",
"hover-radio-on", "hover-radio-ind", "checkbox", "checkbox-on",
"checkbox-off", "checkbox-ind", "enabled-checkbox-on",
"enabled-checkbox-off", "enabled-checkbox-ind", "disabled-checkbox-on",
"disabled-checkbox-off", "disabled-checkbox-ind",
"active-checkbox-on", "active-checkbox-off", "active-checkbox-ind",
"hover-checkbox-on", "hover-checkbox-off", "hover-checkbox-ind",
"disc", "circle", "square", "box"
};
private static int[] hash_values;
/**
* Create a new CssContent
*/
public CssContent() {
value = normal;
}
/**
* Create a new CssContent
*
* @param expression The expression for this property
* @exception InvalidParamException The expression is incorrect
*/
public CssContent(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
CssValue val = expression.getValue();
int counter = 0;
char op = expression.getOperator();
value = val;
setByUser();
if (val.equals(inherit)) {
if(expression.getCount() > 1) {
throw new InvalidParamException("unrecognize", ac);
}
values.addElement(inherit);
expression.next();
return;
}
while ((op == CssOperator.SPACE)
&& (counter < expression.getCount())) {
if (val instanceof CssIdent) {
int hash = val.hashCode();
int i = 0;
for (;i < CONTENT.length; i++) {
if (hash_values[i] == hash) {
break;
}
}
if (i == CONTENT.length) {
throw new InvalidParamException("value",
expression.getValue(),
getPropertyName(), ac);
}
} else if (val instanceof CssString) {
// nothing
} else if (val instanceof CssURL) {
// nothing
} else if (val instanceof CssFunction) {
CssFunction attr = (CssFunction) val;
CssExpression params = attr.getParameters();
CssValue v = params.getValue();
if (attr.getName().equals("attr")) {
if ((params.getCount() != 1)
|| !(v instanceof CssIdent)) {
throw new InvalidParamException("attr",
params.getValue(),
getPropertyName(), ac);
}
} else if (attr.getName().equals("counter")) {
if ((params.getCount() == 1)
&& (v instanceof CssIdent)) {
// nothing
} else if ((params.getCount() == 2)
&& (v instanceof CssIdent)) {
op = params.getOperator();
params.next();
v = params.getValue();
//-----------
if (v != null) {
CssExpression expr = new CssExpression();
expr.addValue(v);
try {
CssListStyleType listStyleType = new CssListStyleType(ac, expr);
} catch (InvalidParamException e) {
throw new InvalidParamException("counter",
params.getValue(),
getPropertyName(), ac);
}
}
// --------------
if ((op != CssOperator.COMMA)
|| !(v instanceof CssIdent)) {
throw new InvalidParamException("counter",
params.getValue(),
getPropertyName(), ac);
}
} else {
throw new InvalidParamException("counter",
params.getValue(),
getPropertyName(), ac);
}
params.starts();
} else if (attr.getName().equals("counters")) {
if ((params.getCount() == 2)
&& (v instanceof CssIdent)) {
op = params.getOperator();
params.next();
v = params.getValue();
if ((op != CssOperator.COMMA)
|| !(v instanceof CssString)) {
throw new InvalidParamException("counters",
params.getValue(),
getPropertyName(), ac);
}
} else if ((params.getCount() == 3)
&& (v instanceof CssIdent)) {
op = params.getOperator();
params.next();
v = params.getValue();
if ((op != CssOperator.COMMA)
|| !(v instanceof CssString)) {
throw new InvalidParamException("counters",
params.getValue(),
getPropertyName(), ac);
}
op = params.getOperator();
params.next();
v = params.getValue();
if ((op != CssOperator.COMMA)
|| !(v instanceof CssIdent)) {
throw new InvalidParamException("counters",
params.getValue(),
getPropertyName(), ac);
}
} else {
throw new InvalidParamException("counters",
params.getValue(),
getPropertyName(), ac);
}
params.starts();
} else {
throw new InvalidParamException("value",
expression.getValue(),
getPropertyName(), ac);
}
} else {
throw new InvalidParamException("value",
expression.getValue(),
getPropertyName(), ac);
}
values.addElement(val);
expression.next();
counter++;
val = expression.getValue();
op = expression.getOperator();
}
}
public CssContent(ApplContext ac, CssExpression expression)
throws InvalidParamException {
this(ac, expression, false);
}
/**
* Returns the value of this property
*/
public Object get() {
return values;
}
/**
* Returns the name of this property
*/
public String getPropertyName() {
return "content";
}
/**
* Returns true if this property is "softly" inherited
* e.g. his value equals inherit
*/
public boolean isSoftlyInherited() {
return values.elementAt(0) == inherit;
}
/**
* Returns a string representation of the object.
*/
public String toString() {
int i = 0;
String ret = "";
while (i < values.size()) {
ret += " " + values.elementAt(i);
i++;
}
return ret.substring(1);
}
/**
* Add this property to the CssStyle.
*
* @param style The CssStyle
*/
public void addToStyle(ApplContext ac, CssStyle style) {
Css1Style style0 = (Css1Style) style;
if (style0.cssContent != null) {
style0.addRedefinitionWarning(ac, this);
}
style0.cssContent = this;
}
/**
* Get this property in the style.
*
* @param style The style where the property is
* @param resolve if true, resolve the style to find this property
*/
public CssProperty getPropertyInStyle(CssStyle style, boolean resolve) {
if (resolve) {
return ((Css1Style) style).getContent();
} else {
return ((Css1Style) style).cssContent;
}
}
/**
* Compares two properties for equality.
*
* @param value The other property.
*/
public boolean equals(CssProperty property) {
// @@TODO
return false;
}
/**
* Is the value of this property is a default value.
* It is used by all macro for the function print
*/
public boolean isDefault() {
return value == normal;
}
static {
hash_values = new int[CONTENT.length];
for (int i=0; i