/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.cli.parsing.arguments;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.parsing.BackQuotesState;
import org.jboss.as.cli.parsing.CharacterHandler;
import org.jboss.as.cli.parsing.DefaultParsingState;
import org.jboss.as.cli.parsing.ParsingContext;
import org.jboss.as.cli.parsing.QuotesState;
import org.jboss.as.cli.parsing.WordCharacterHandler;
/**
*
* @author Alexey Loubyansky
*/
public class ArgumentValueState extends DefaultParsingState {
public static final String ID = "ARG_VALUE";
public static final ArgumentValueState INSTANCE = new ArgumentValueState();
public ArgumentValueState() {
super(ID);
setEnterHandler(new CharacterHandler(){
@Override
public void handle(ParsingContext ctx) throws CommandFormatException {
final char ch = ctx.getCharacter();
switch(ch) {
case '"':
ctx.enterState(QuotesState.QUOTES_EXCLUDED);
break;
case '$':
ctx.enterState(ExpressionValueState.INSTANCE);
break;
case '`':
ctx.enterState(BackQuotesState.QUOTES_INCLUDED);
break;
default:
ctx.getCallbackHandler().character(ctx);
}
}});
setDefaultHandler(new CharacterHandler(){
@Override
public void handle(ParsingContext ctx) throws CommandFormatException {
final char c = ctx.getCharacter();
if((c == '}' || c == ']') && ctx.isLookingFor(c)) {
ctx.leaveState();
} else {
if(c == '=' && !ctx.isDeactivated(c)) {
ctx.enterState(NameValueSeparatorState.INSTANCE);
} else {
WordCharacterHandler.IGNORE_LB_ESCAPE_ON.handle(ctx);
}
}
}});
enterState(',', ListItemSeparatorState.INSTANCE);
enterState('"', QuotesState.QUOTES_INCLUDED);
enterState('`', BackQuotesState.QUOTES_INCLUDED);
enterState('$', ExpressionValueState.INSTANCE);
setReturnHandler(new CharacterHandler() {
@Override
public void handle(ParsingContext ctx) throws CommandFormatException {
if(ctx.isEndOfContent()) {
return;
}
final char c = ctx.getCharacter();
if(c == ',') {
ctx.leaveState();
}
}});
}
}