io.github.gitbucket.markedj.Renderer Maven / Gradle / Ivy

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package io.github.gitbucket.markedj;

import static io.github.gitbucket.markedj.Utils.*;

import java.util.Map;

public class Renderer {

    protected Options options;

    public Renderer(Options options){
        this.options = options;
    }

    public String code(String code, String lang, boolean escaped){
        if(lang != null){
            StringBuilder sb = new StringBuilder();
            if (escape(lang, true).equals("math")) {
                sb.append("\n$$\n");
                sb.append(code); // Markdownのエスケープはしない
                sb.append("\n$$\n");
            } else {
                sb.append("");
                if(escaped){
                    sb.append(code);
                } else {
                    sb.append(escape(code, true));
                }
                sb.append("\n\n");
            }
            return sb.toString();
        } else {
            StringBuilder sb = new StringBuilder();
            sb.append("");
            if(escaped){
                sb.append(code);
            } else {
                sb.append(escape(code, true));
            }
            sb.append("\n\n");
            return sb.toString();
        }
    }

    public String mathBlock(String code){
        StringBuilder sb = new StringBuilder();
        sb.append("\n");
        sb.append(code); // Markdownのエスケープはしない
        sb.append("\n\n");
        return sb.toString();
    }
    
    
    public String blockquote(String quote){
        return "\n" + quote + "\n";
    }

    public String html(String html){
        return html;
    }

    public String heading(String text, int level, String raw){
        if (options.isHeaderIdSequential()) {
            return "" + text + "\n";
        }
        return "" + text + "\n";
    }

    public String hr() {
        if (options.isXhtml()){
            return "\n";
        } else {
            return "\n";
        }
    }

    public String list(String body, boolean ordered){
        String listType;
        if(ordered){
            listType = "ol";
        } else {
            listType = "ul";
        }
        return "<" + listType + ">\n" + body + "\n";
    }

    public String listitem(String text){
        return "" + text + "\n";
    }

    public String paragraph(String text){
        return "" + text + "\n";
    }

    public String table(String header, String body){
        return "\n\n" + header + "\n\n" + body + "\n
\n";
    }

    public String tablerow(String content){
        return "\n" + content + "\n";
    }

    public String tablecell(String content, TableCellFlags flags){
        String cellType;
        if(flags.isHeader()){
            cellType = "th";
        } else {
            cellType = "td";
        }

        String align = flags.getAlign();
        if(align != null){
            return "<" + cellType + " style=\"text-align: " + align + "\">" + content + "\n";
        } else {
            return "<" + cellType + ">" + content + "\n";
        }
    }

    public String strong(String text){
        return "" + text + "";
    }

    public String em(String text){
        return "" + text + "";
    }

    public String codespan(String text){
        return "" + text + "";
    }

    public String br(){
        if(options.isXhtml()){
            return "
";
        } else {
            return "
";
        }
    }

    public String del(String text){
        return "" + text + "";
    }

    public String oembed(String href) {
        return "" + href + "";
    }

    public String slide(String fileNo) {
        return "" + fileNo + "";
    }

    public Object internallink(String noTerm) {
        String no = noTerm.substring("#".length());
        return "" + noTerm + "";
    }


    public String footnoteref(String key) {
        return "^{"
            + "" + key + "}";
    }

    public String footnote(Map notes) {
        String out = "";
        for (Map.Entry noteEntry : notes.entrySet()) {
            String key = noteEntry.getKey();
            String text = noteEntry.getValue();
            out += "";
            out += text.trim();
            out += "↩";
            out += "";
        }
        out += "";
        return out;
    }

    public String link(String href, String title, String text){
        if(options.isSanitize()){
            // TODO
        }

        String titleAttr = "";
        if(title != null){
            titleAttr = " title=\"" + title + "\"";
        }

        boolean external = false;
        if (href.startsWith("http")) {
            external = true;
        }
        
        StringBuilder builder = new StringBuilder();
        builder.append("").append(text).append("");
        
        return builder.toString();
    }

    public String image(String href, String title, String text){
        String titleAttr = "";
        if(title != null){
            titleAttr = " title=\"" + title + "\"";
        }

        if(options.isXhtml()){
            return "";
        } else {
            return "";
        }
    }

    public String nolink(String text){
        return escape(text);
    }

    public String text(String text){
        return text;
    }

    public static class TableCellFlags {
        private boolean header;
        private String align;

        public TableCellFlags(boolean header, String align){
            this.header = header;
            this.align = align;
        }

        public boolean isHeader() {
            return header;
        }

        public String getAlign() {
            return align;
        }
    }


}