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package org.zwobble.mammoth.internal.styles;
import org.zwobble.mammoth.internal.documents.Paragraph;
import org.zwobble.mammoth.internal.documents.Run;
import org.zwobble.mammoth.internal.util.Lists;
import org.zwobble.mammoth.internal.util.Optionals;
import java.util.List;
import java.util.Optional;
import static org.zwobble.mammoth.internal.util.Iterables.tryFind;
public class StyleMap {
public static StyleMapBuilder builder() {
return new StyleMapBuilder();
}
public static final StyleMap EMPTY = new StyleMapBuilder().build();
private final Optional<HtmlPath> bold;
private final Optional<HtmlPath> italic;
private final Optional<HtmlPath> underline;
private final Optional<HtmlPath> strikethrough;
private final List<StyleMapping<Paragraph>> paragraphStyles;
private final List<StyleMapping<Run>> runStyles;
public StyleMap(
Optional<HtmlPath> bold,
Optional<HtmlPath> italic,
Optional<HtmlPath> underline,
Optional<HtmlPath> strikethrough,
List<StyleMapping<Paragraph>> paragraphStyles,
List<StyleMapping<Run>> runStyles)
{
this.bold = bold;
this.italic = italic;
this.underline = underline;
this.strikethrough = strikethrough;
this.paragraphStyles = paragraphStyles;
this.runStyles = runStyles;
}
public StyleMap update(StyleMap styleMap) {
// TODO: add appropriate tests
return new StyleMap(
Optionals.first(styleMap.bold, bold),
Optionals.first(styleMap.italic, italic),
Optionals.first(styleMap.underline, underline),
Optionals.first(styleMap.strikethrough, strikethrough),
Lists.eagerConcat(styleMap.paragraphStyles, paragraphStyles),
Lists.eagerConcat(styleMap.runStyles, runStyles));
}
public Optional<HtmlPath> getBold() {
return bold;
}
public Optional<HtmlPath> getItalic() {
return italic;
}
public Optional<HtmlPath> getUnderline() {
return underline;
}
public Optional<HtmlPath> getStrikethrough() {
return strikethrough;
}
public Optional<HtmlPath> getParagraphHtmlPath(Paragraph paragraph) {
return tryFind(paragraphStyles, styleMapping -> styleMapping.matches(paragraph))
.map(StyleMapping::getHtmlPath);
}
public Optional<HtmlPath> getRunHtmlPath(Run run) {
return tryFind(runStyles, styleMapping -> styleMapping.matches(run))
.map(StyleMapping::getHtmlPath);
}
}
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