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

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Backend for the W3C CSS Validation Service

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//
// Author: Yves Lafon 
//
// (c) COPYRIGHT MIT, ERCIM, Keio, Beihang, 2016.
// 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;
import org.w3c.css.values.CssValueList;

import java.util.ArrayList;

/**
 * @spec https://www.w3.org/TR/2017/CR-css-grid-1-20170209/#propdef-grid-template-rows
 */
public class CssGridTemplateRows extends org.w3c.css.properties.css.CssGridTemplateRows {

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

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

        ArrayList values = new ArrayList<>();
        CssIdent ident;

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

        switch (val.getType()) {
            case CssTypes.CSS_IDENT:
                if (inherit.equals(val)) {
                    if (expression.getCount() > 1) {
                        throw new InvalidParamException("unrecognize", ac);
                    }
                    values.add(inherit);
                    expression.next();
                    break;
                }
            default:
                values.add(CssGridTemplate.parseTemplateRows(ac, expression, this));
        }
        value = (values.size() == 1) ? values.get(0) : new CssValueList(values);

    }

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

}