package net.java.textilej.parser.markup.trac.block;
import net.java.textilej.parser.Attributes;
import net.java.textilej.parser.DocumentBuilder.BlockType;
import net.java.textilej.parser.markup.Block;
import net.java.textilej.parser.markup.trac.TracWikiDialect;
/**
* Matches any textile text, including lines starting with <code>p. </code>.
*
* @author dgreen
*/
public class ParagraphBlock extends Block {
private int blockLineCount = 0;
public ParagraphBlock() {
}
@Override
public int processLineContent(String line,int offset) {
if (blockLineCount == 0) {
Attributes attributes = new Attributes();
builder.beginBlock(BlockType.PARAGRAPH, attributes);
}
if (dialect.isEmptyLine(line)) {
setClosed(true);
return -1;
}
++blockLineCount;
TracWikiDialect dialect = (TracWikiDialect) getDialect();
// paragraphs can have nested lists and other things
for (Block block: dialect.getParagraphNestableBlocks()) {
if (block.canStart(line, offset)) {
setClosed(true);
return 0;
}
}
if (blockLineCount != 1) {
// note: newlines don't automatically convert to line breaks
builder.characters("\n");
}
dialect.emitMarkupLine(getParser(),state,line, offset);
return -1;
}
@Override
public boolean canStart(String line, int lineOffset) {
blockLineCount = 0;
return true;
}
@Override
public void setClosed(boolean closed) {
if (closed && !isClosed()) {
builder.endBlock();
}
super.setClosed(closed);
}
}