fitnesse.wikitext.parser.Image Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of fitnesse Show documentation
The fully integrated standalone wiki, and acceptance testing framework.
There is a newer version: 20240707
package fitnesse.wikitext.parser;

import java.util.TreeMap;
import java.util.Map;

public class Image extends SymbolType implements Rule, Translation {
    public static final Image symbolType = new Image();

    public Image() {
        super("Image");
        wikiMatcher(new Matcher().string("!img-l"));
        wikiMatcher(new Matcher().string("!img-r"));
        wikiMatcher(new Matcher().string("!img"));
        wikiRule(this);
        htmlTranslation(this);
    }

    @Override
    public Maybe parse(Symbol current, Parser parser) {
    	  String imageProperty =
            current.getContent().endsWith("l") ? Link.Left
            : current.getContent().endsWith("r") ? Link.Right
            : "";

        parser.moveNext(1);
        if (!parser.getCurrent().isType(SymbolType.Whitespace)) return Symbol.nothing;

        parser.moveNext(1);

        Map options = new TreeMap<>();
        while (parser.getCurrent().isType(SymbolType.Text) && parser.getCurrent().getContent().startsWith("-")) {
            String option = parser.getCurrent().getContent();
            parser.moveNext(1);
            if (!parser.getCurrent().isType(SymbolType.Whitespace)) return Symbol.nothing;
            parser.moveNext(1);
            if (!parser.getCurrent().isType(SymbolType.Text)) return Symbol.nothing;
            String value = parser.getCurrent().getContent();
            parser.moveNext(1);
            if (!parser.getCurrent().isType(SymbolType.Whitespace)) return Symbol.nothing;
            parser.moveNext(1);
            options.put(option, value);
        }

        if (parser.getCurrent().isType(Link.symbolType)) {
            Maybe link = Link.symbolType.getWikiRule().parse(parser.getCurrent(), parser);
            if (link.isNothing()) return Symbol.nothing;
            addOptions(link.getValue(), options);
            return makeImageLink(current, link.getValue(), imageProperty);
        }
        else if (parser.getCurrent().isType(SymbolType.Text)) {
            Symbol list = new Symbol(SymbolType.SymbolList).add(parser.getCurrent());
            Symbol link = new Symbol(Link.symbolType).add(list);
            addOptions(link, options);
            return makeImageLink(current, link, imageProperty);
        }
        else return Symbol.nothing;
    }

    private void addOptions(Symbol link, Map options) {
        for (Map.Entry entry : options.entrySet()) {
            String key = entry.getKey();
            String value = entry.getValue();
            if (key.equals("-w")) link.putProperty(Link.WidthProperty, value);
            if (key.equals("-m")) link.putProperty(Link.StyleProperty, String.format("%2$smargin:%1$spx %1$spx %1$spx %1$spx;", value, link.getProperty(Link.StyleProperty)));
            if (key.equals("-b")) link.putProperty(Link.StyleProperty, String.format("%2$sborder:%1$spx solid black;", value, link.getProperty(Link.StyleProperty)));
        }
    }

    private Maybe makeImageLink(Symbol current, Symbol link, String imageProperty) {
        link.putProperty(Link.ImageProperty, imageProperty);
        return new Maybe<>(current.add(link));
    }

    @Override
    public String toTarget(Translator translator, Symbol symbol) {
        return translator.translate(symbol.childAt(0));
    }
}