w3c.css.properties.css3.CssTextOrientation Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of cssvalidator Show documentation

Backend for the W3C CSS Validation Service

There is a newer version: 1.0.8

//
// Author: Yves Lafon 
//
// (c) COPYRIGHT MIT, ERCIM, Keio and Beihang University, 2018.
// 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.CssTypes;
import org.w3c.css.values.CssValue;

/**
 * @spec https://www.w3.org/TR/2019/REC-css-writing-modes-3-20191210/#propdef-text-orientation
 */
public class CssTextOrientation extends org.w3c.css.properties.css.CssTextOrientation {

    public static final CssIdent[] allowed_values;

    static {
        String[] _allowed_values = {"mixed", "upright", "sideways"};
        allowed_values = new CssIdent[_allowed_values.length];
        int i = 0;
        for (String s : _allowed_values) {
            allowed_values[i++] = CssIdent.getIdent(s);
        }
    }

    static CssIdent all;

    static {
        all = CssIdent.getIdent("all");
    }

    public static CssIdent getAllowedIdent(CssIdent ident) {
        for (CssIdent id : allowed_values) {
            if (id.equals(ident)) {
                return id;
            }
        }
        return null;
    }

    /**
     * Create a new CssTextOrientation
     */
    public CssTextOrientation() {
        value = initial;
    }

    /**
     * Creates a new CssTextOrientation
     *
     * @param expression The expression for this property
     * @throws org.w3c.css.util.InvalidParamException
     *          Expressions are incorrect
     */
    public CssTextOrientation(ApplContext ac, CssExpression expression, boolean check)
            throws InvalidParamException {

        if (check && expression.getCount() > 1) {
            throw new InvalidParamException("unrecognize", ac);
        }

        CssValue val = expression.getValue();

        setByUser();
        if (val.getType() != CssTypes.CSS_IDENT) {
            throw new InvalidParamException("value", expression.getValue(),
                    getPropertyName(), ac);
        }
        if (val.equals(inherit)) {
            value = inherit;
        } else {
            value = getAllowedIdent((CssIdent) val);
            if (value == null) {
                throw new InvalidParamException("value", expression.getValue(),
                        getPropertyName(), ac);
            }
        }
        expression.next();
    }

    public CssTextOrientation(ApplContext ac, CssExpression expression)
            throws InvalidParamException {
        this(ac, expression, false);
    }
}