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2002/css-validator/org/w3c/css/properties/tv CssTextDecoration.java,NONE,1.1

From: Yves Lafon via cvs-syncmail <cvsmail@w3.org>
Date: Fri, 02 Nov 2012 13:47:53 +0000
To: www-validator-cvs@w3.org
Message-Id: <E1TUHbF-0003dI-EW@lionel-hutz.w3.org>
Update of /sources/public/2002/css-validator/org/w3c/css/properties/tv
In directory hutz:/tmp/cvs-serv13847/tv

Added Files:
	CssTextDecoration.java 
Log Message:
move/rewrite of text-decoration for mobile & tv

--- NEW FILE: CssTextDecoration.java ---
// $Id: CssTextDecoration.java,v 1.1 2012/11/02 13:47:51 ylafon Exp $
// Author: Yves Lafon <ylafon@w3.org>
//
// (c) COPYRIGHT MIT, ERCIM and Keio University, 2012.
// Please first read the full copyright statement in file COPYRIGHT.html
package org.w3c.css.properties.tv;

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.CssOperator;
import org.w3c.css.values.CssTypes;
import org.w3c.css.values.CssValue;
import org.w3c.css.values.CssValueList;

import java.util.ArrayList;

/**
 * @spec http://www.w3.org/TR/2011/REC-CSS2-20110607/text.html#propdef-text-decoration
 * @spec http://www.w3.org/TR/2003/CR-css-tv-20030514#section-properties
 */
public class CssTextDecoration extends org.w3c.css.properties.css.CssTextDecoration {

	public static final CssIdent underline, overline, line_through;

	static {
		underline = CssIdent.getIdent("underline");
		overline = CssIdent.getIdent("overline");
		line_through = CssIdent.getIdent("line-through");
	}

	/**
	 * Create a new CssTextDecoration
	 */
	public CssTextDecoration() {
	}

	/**
	 * Creates a new CssTextDecoration
	 *
	 * @param expression The expression for this property
	 * @throws org.w3c.css.util.InvalidParamException
	 *          Expressions are incorrect
	 */
	public CssTextDecoration(ApplContext ac, CssExpression expression, boolean check)
			throws InvalidParamException {
		if (check && expression.getCount() > 3) {
			throw new InvalidParamException("unrecognize", ac);
		}
		setByUser();

		CssValue val;
		char op;

		CssIdent undValue = null;
		CssIdent oveValue = null;
		CssIdent linValue = null;

		val = expression.getValue();
		op = expression.getOperator();

		if (val.getType() != CssTypes.CSS_IDENT) {
			throw new InvalidParamException("value",
					val.toString(),
					getPropertyName(), ac);
		}

		CssIdent ident = (CssIdent) val;
		if (inherit.equals(ident)) {
			value = inherit;
			if (check && expression.getCount() != 1) {
				throw new InvalidParamException("value",
						val.toString(),
						getPropertyName(), ac);
			}
		} else if (none.equals(ident)) {
			value = none;
			if (check && expression.getCount() != 1) {
				throw new InvalidParamException("value",
						val.toString(),
						getPropertyName(), ac);
			}
		} else {
			int nbgot = 0;
			do {
				if (undValue == null && underline.equals(ident)) {
					undValue = underline;
				} else if (oveValue == null && overline.equals(ident)) {
					oveValue = overline;
				} else if (linValue == null && line_through.equals(ident)) {
					linValue = line_through;
				} else {
					throw new InvalidParamException("value",
							val.toString(),
							getPropertyName(), ac);
				}
				nbgot++;
				if (expression.getRemainingCount() == 1 || (!check && nbgot == 4)) {
					// if we have both, exit
					// (needed only if check == false...
					break;
				}
				if (op != CssOperator.SPACE) {
					throw new InvalidParamException("operator",
							((new Character(op)).toString()), ac);
				}
				expression.next();
				val = expression.getValue();
				op = expression.getOperator();
				if (val.getType() != CssTypes.CSS_IDENT) {
					throw new InvalidParamException("value",
							val.toString(),
							getPropertyName(), ac);
				}
				ident = (CssIdent) val;
			} while (!expression.end());
			// now construct the value
			ArrayList<CssValue> v = new ArrayList<CssValue>(nbgot);
			if (undValue != null) {
				v.add(undValue);
			}
			if (oveValue != null) {
				v.add(oveValue);
			}
			if (linValue != null) {
				v.add(linValue);
			}
			value = (nbgot > 1) ? new CssValueList(v) : v.get(0);
		}
		expression.next();
	}

	public CssTextDecoration(ApplContext ac, CssExpression expression)
			throws InvalidParamException {
		this(ac, expression, false);
	}
}
Received on Friday, 2 November 2012 13:47:54 UTC

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