- From: CVS User ylafon <cvsmail@w3.org>
- Date: Tue, 08 Jan 2013 11:13:38 +0000
- To: www-validator-cvs@w3.org
Update of /sources/public/2002/css-validator/org/w3c/css/properties/css3
In directory roscoe:/tmp/cvs-serv4867/css3
Added Files:
CssVoiceFamily.java
Log Message:
voice-family per css2/21 and css3 http://www.w3.org/TR/2012/CR-css3-speech-20120320/#voice-props-voice-family
--- /sources/public/2002/css-validator/org/w3c/css/properties/css3/CssVoiceFamily.java 2013/01/08 11:13:38 NONE
+++ /sources/public/2002/css-validator/org/w3c/css/properties/css3/CssVoiceFamily.java 2013/01/08 11:13:38 1.1
// $Id: CssVoiceFamily.java,v 1.1 2013/01/08 11:13:38 ylafon Exp $
// Author: Yves Lafon <ylafon@w3.org>
//
// (c) COPYRIGHT MIT, ERCIM and Keio University, 2013.
// Please first read the full copyright statement in file COPYRIGHT.html
package org.w3c.css.properties.css3;
import org.w3c.css.util.ApplContext;
import org.w3c.css.util.InvalidParamException;
import org.w3c.css.values.CssExpression;
import org.w3c.css.values.CssIdent;
import org.w3c.css.values.CssLayerList;
import org.w3c.css.values.CssNumber;
import org.w3c.css.values.CssTypes;
import org.w3c.css.values.CssValue;
import org.w3c.css.values.CssValueList;
import java.util.ArrayList;
import static org.w3c.css.values.CssOperator.COMMA;
import static org.w3c.css.values.CssOperator.SPACE;
/**
* @spec http://www.w3.org/TR/2012/CR-css3-speech-20120320/#voice-props-voice-family
*/
public class CssVoiceFamily extends org.w3c.css.properties.css.CssVoiceFamily {
public static final ArrayList<CssIdent> genericVoices, age;
public static final CssIdent preserve;
static {
preserve = CssIdent.getIdent("preserve");
String[] _genericVoices = {"male", "female", "neutral"};
genericVoices = new ArrayList<CssIdent>(_genericVoices.length);
for (String s : _genericVoices) {
genericVoices.add(CssIdent.getIdent(s));
}
String[] _age = {"child", "young", "old"};
age = new ArrayList<CssIdent>(_age.length);
for (String s : _age) {
age.add(CssIdent.getIdent(s));
}
}
static CssIdent getGenericVoiceName(CssIdent ident) {
for (CssIdent id : genericVoices) {
if (id.equals(ident)) {
return id;
}
}
return null;
}
static CssIdent getAge(CssIdent ident) {
for (CssIdent id : age) {
if (id.equals(ident)) {
return id;
}
}
return null;
}
/**
* Create a new CssVoiceFamily
*/
public CssVoiceFamily() {
value = initial;
}
/**
* Creates a new CssVoiceFamily
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException
* Expressions are incorrect
*/
public CssVoiceFamily(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
ArrayList<CssValue> values = new ArrayList<CssValue>();
while (!expression.end()) {
char op = expression.getOperator();
CssValue val = expression.getValue();
switch (val.getType()) {
case CssTypes.CSS_STRING:
case CssTypes.CSS_IDENT:
ArrayList<CssValue> cssValues = new ArrayList<CssValue>();
cssValues.add(val);
// we add idents if separated by spaces...
while (op == SPACE && expression.getRemainingCount() > 1) {
expression.next();
op = expression.getOperator();
val = expression.getValue();
int type = val.getType();
if (type == CssTypes.CSS_IDENT ||
type == CssTypes.CSS_STRING ||
type == CssTypes.CSS_NUMBER) {
cssValues.add(val);
} else {
throw new InvalidParamException("value", val,
getPropertyName(), ac);
}
}
checkExpression(ac, values, cssValues, check);
break;
default:
throw new InvalidParamException("value", val,
getPropertyName(), ac);
}
expression.next();
if (!expression.end() && (op != COMMA)) {
throw new InvalidParamException("operator",
((new Character(op)).toString()), ac);
}
}
checkValues(ac, values);
value = (values.size() > 1) ? new CssLayerList(values) : values.get(0);
}
public CssVoiceFamily(ApplContext ac, CssExpression expression)
throws InvalidParamException {
this(ac, expression, false);
}
private void checkExpression(ApplContext ac, ArrayList<CssValue> curval,
ArrayList<CssValue> values, boolean check)
throws InvalidParamException {
CssIdent ageVal = null;
CssValue numVal = null;
CssValue nameVal = null;
ArrayList<CssIdent> identl = null;
// so we can have a generic voice or a string or an ident list...
// let's triage things... that will require extra checks (again)
// at the end *sigh*
for (CssValue val : values) {
if (ageVal == null && nameVal == null && val.getType() == CssTypes.CSS_IDENT) {
ageVal = getAge((CssIdent) val);
if (ageVal != null) {
continue;
}
}
if (numVal == null) {
switch (val.getType()) {
case CssTypes.CSS_STRING:
if (nameVal != null) {
// don't mix string and everything else.
throw new InvalidParamException("value", val,
getPropertyName(), ac);
}
nameVal = val;
break;
case CssTypes.CSS_IDENT:
CssIdent id = (CssIdent) val;
if (inherit.equals(id)) {
val = inherit;
} else if (preserve.equals(id)) {
val = preserve;
}
if (nameVal == null) {
nameVal = val;
identl = new ArrayList<CssIdent>();
}
if (identl == null) {
// else we got a string before...
throw new InvalidParamException("value", val,
getPropertyName(), ac);
}
identl.add((CssIdent) val);
break;
case CssTypes.CSS_NUMBER:
CssNumber n = val.getNumber();
n.checkStrictPositiveness(ac, this);
numVal = val;
break;
}
} else {
// we can't have things after the number.
throw new InvalidParamException("value", val,
getPropertyName(), ac);
}
}
if (values.size() == 1) {
// that's the easy one...
if (nameVal == null) {
throw new InvalidParamException("value", values.get(0),
getPropertyName(), ac);
}
if (nameVal.getType() == CssTypes.CSS_IDENT) {
hasGenericVoiceFamily = (getGenericVoiceName((CssIdent) nameVal) != null);
}
curval.add(nameVal);
} else {
// let the fun begin...
if (numVal != null || ageVal != null) {
// we must have a generic name...
// this also checks that we don't have a String.
if (identl == null || identl.size() != 1) {
CssValue v = new CssValueList(values);
throw new InvalidParamException("value", v,
getPropertyName(), ac);
}
// ok so now check that we have a generic value in nameVal
if (getGenericVoiceName((CssIdent) nameVal) == null) {
throw new InvalidParamException("value", nameVal,
getPropertyName(), ac);
}
} else {
if (identl != null) {
if (identl.size() > 1) {
ac.getFrame().addWarning("with-space", 1);
} else {
hasGenericVoiceFamily = (getGenericVoiceName(identl.get(0)) != null);
}
}
}
// now addthe value...
curval.add(new CssValueList(values));
}
}
// final consistency check
private void checkValues(ApplContext ac, ArrayList<CssValue> values)
throws InvalidParamException {
// we need to check that we don't have 'inherit' in multiple values
if (values.size() > 1) {
for (CssValue val : values) {
if ((inherit == val) || (preserve == val)) {
throw new InvalidParamException("unrecognize", ac);
}
}
}
if (inherit != value && preserve != value && !hasGenericVoiceFamily) {
ac.getFrame().addWarning("no-generic-family", getPropertyName());
}
}
}
Received on Tuesday, 8 January 2013 11:13:39 UTC