/*=============================================================================#
# Copyright (c) 2009-2016 Stephan Wahlbrink (WalWare.de) and others.
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Eclipse Public License v1.0
# which accompanies this distribution, and is available at
# http://www.eclipse.org/legal/epl-v10.html
#
# Contributors:
# Stephan Wahlbrink - initial API and implementation
#=============================================================================*/
package de.walware.docmlet.tex.core.parser;
import de.walware.ecommons.text.core.input.TextParserInput;
public class NowebLtxLexer extends LtxLexer {
private String nowebType;
public NowebLtxLexer() {
super();
}
public void setNowebType(final String modelTypeId) {
this.nowebType = modelTypeId;
}
@Override
protected void handleNewLine(final int offset, int n) {
super.handleNewLine(offset, n);
final TextParserInput in= getInput();
if (this.nowebType != null
&& in.get(n++) == '<' && in.get(n++) == '<') {
setEmbeddedBegin();
}
}
@Override
protected void searchEmbedded() {
final TextParserInput in= getInput();
int n= 2;
CHUNK_CONTENT: while (true) {
switch (in.get(n++)) {
case TextParserInput.EOF:
setEmbeddedEnd(n - 1, this.nowebType);
return;
case '\r':
if (in.get(n) == '\n') {
n++;
}
//$FALL-THROUGH$
case '\n':
super.handleNewLine(in.getIndex() + in.getLengthInSource(n), n);
if (in.get(n) == '@') {
n++;
CHUNK_END: while (true) {
switch (in.get(n++)) {
case TextParserInput.EOF:
setEmbeddedEnd(n - 1, this.nowebType);
return;
case '\r':
if (in.get(n) == '\n') {
n++;
}
//$FALL-THROUGH$
case '\n':
setEmbeddedEnd(n, this.nowebType);
return;
default:
continue CHUNK_END;
}
}
}
continue CHUNK_CONTENT;
default:
continue CHUNK_CONTENT;
}
}
}
}