/*
* Copyright (C) 2015 Julio Vilmar Gesser and Mike DeHaan
*
* This file is part of antlr-java-parser.
*
* antlr-java-parser 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 3 of the License, or
* (at your option) any later version.
*
* antlr-java-parser 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 antlr-java-parser. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.github.antlrjavaparser.adapter;
import com.github.antlrjavaparser.Java7Parser;
import com.github.antlrjavaparser.api.expr.Expression;
import com.github.antlrjavaparser.api.stmt.AssertStmt;
import com.github.antlrjavaparser.api.stmt.BreakStmt;
import com.github.antlrjavaparser.api.stmt.ContinueStmt;
import com.github.antlrjavaparser.api.stmt.DoStmt;
import com.github.antlrjavaparser.api.stmt.EmptyStmt;
import com.github.antlrjavaparser.api.stmt.ExpressionStmt;
import com.github.antlrjavaparser.api.stmt.IfStmt;
import com.github.antlrjavaparser.api.stmt.LabeledStmt;
import com.github.antlrjavaparser.api.stmt.ReturnStmt;
import com.github.antlrjavaparser.api.stmt.Statement;
import com.github.antlrjavaparser.api.stmt.SwitchStmt;
import com.github.antlrjavaparser.api.stmt.SynchronizedStmt;
import com.github.antlrjavaparser.api.stmt.ThrowStmt;
import com.github.antlrjavaparser.api.stmt.WhileStmt;
public class StatementContextAdapter implements Adapter<Statement, Java7Parser.StatementContext> {
/**
*
* @param context
* @return Statement
*/
public Statement adapt(Java7Parser.StatementContext context, AdapterParameters adapterParameters) {
/*
: block
| ASSERT expression (COLON expression)? SEMI
| ASSERT expression (COLON expression)? SEMI
| IF parExpression statement (ELSE statement)?
| forstatement
| WHILE parExpression statement
| DO statement WHILE parExpression SEMI
| trystatement
| SWITCH parExpression LBRACE switchBlockStatementGroups RBRACE
| SYNCHRONIZED parExpression block
| RETURN (expression )? SEMI
| THROW expression SEMI
| BREAK
(Identifier
)? SEMI
| CONTINUE
(Identifier
)? SEMI
| expression SEMI
| Identifier COLON statement
| SEMI
*/
if (context.ASSERT() != null) {
AssertStmt assertStmt = new AssertStmt();
assertStmt.setCheck(Adapters.getExpressionContextAdapter().adapt(context.expression(0), adapterParameters));
if (context.expression().size() > 1) {
assertStmt.setMessage(Adapters.getExpressionContextAdapter().adapt(context.expression(0), adapterParameters));
}
return assertStmt;
} else if (context.IF() != null) {
IfStmt ifStmt = new IfStmt();
AdapterUtil.setComments(ifStmt, context, adapterParameters);
AdapterUtil.setPosition(ifStmt, context);
Expression conditionExpression = Adapters.getExpressionContextAdapter().adapt(context.parExpression().expression(), adapterParameters);
AdapterUtil.setComments(conditionExpression, context.parExpression().expression(), adapterParameters);
AdapterUtil.setPosition(conditionExpression, context);
ifStmt.setCondition(conditionExpression);
Statement thenStatement = Adapters.getStatementContextAdapter().adapt(context.statement(0), adapterParameters);
AdapterUtil.setComments(thenStatement, context.statement(0), adapterParameters);
AdapterUtil.setPosition(thenStatement, context);
ifStmt.setThenStmt(thenStatement);
if (context.ELSE() != null) {
Statement elseStatement = Adapters.getStatementContextAdapter().adapt(context.statement(1), adapterParameters);
AdapterUtil.setComments(elseStatement, context.statement(1), adapterParameters);
AdapterUtil.setPosition(elseStatement, context);
ifStmt.setElseStmt(elseStatement);
}
return ifStmt;
} else if (context.forstatement() != null) {
if (context.forstatement().foreachStatement() != null) {
return Adapters.getForeachStatementContextAdapter().adapt(context.forstatement().foreachStatement(), adapterParameters);
} else if (context.forstatement().normalForStatement() != null) {
return Adapters.getNormalForStatementContextAdapter().adapt(context.forstatement().normalForStatement(), adapterParameters);
}
} else if (context.WHILE() != null) {
WhileStmt whileStmt = new WhileStmt();
AdapterUtil.setComments(whileStmt, context, adapterParameters);
AdapterUtil.setPosition(whileStmt, context);
whileStmt.setCondition(Adapters.getExpressionContextAdapter().adapt(context.parExpression().expression(), adapterParameters));
whileStmt.setBody(Adapters.getStatementContextAdapter().adapt(context.statement(0), adapterParameters));
return whileStmt;
} else if (context.DO() != null) {
DoStmt doStmt = new DoStmt();
AdapterUtil.setComments(doStmt, context, adapterParameters);
AdapterUtil.setPosition(doStmt, context);
doStmt.setBody(Adapters.getStatementContextAdapter().adapt(context.statement(0), adapterParameters));
doStmt.setCondition(Adapters.getParExpressionContextAdapter().adapt(context.parExpression(), adapterParameters));
return doStmt;
} else if (context.trystatement() != null) {
return Adapters.getTrystatementContextAdapter().adapt(context.trystatement(), adapterParameters);
} else if (context.SWITCH() != null) {
SwitchStmt switchStmt = new SwitchStmt();
AdapterUtil.setComments(switchStmt, context, adapterParameters);
AdapterUtil.setPosition(switchStmt, context);
switchStmt.setEntries(Adapters.getSwitchBlockStatementGroupsContextAdapter().adapt(context.switchBlockStatementGroups(), adapterParameters));
switchStmt.setSelector(Adapters.getParExpressionContextAdapter().adapt(context.parExpression(), adapterParameters));
return switchStmt;
} else if (context.SYNCHRONIZED() != null) {
SynchronizedStmt synchronizedStmt = new SynchronizedStmt();
AdapterUtil.setComments(synchronizedStmt, context, adapterParameters);
AdapterUtil.setPosition(synchronizedStmt, context);
synchronizedStmt.setExpr(Adapters.getParExpressionContextAdapter().adapt(context.parExpression(), adapterParameters));
synchronizedStmt.setBlock(Adapters.getBlockContextAdapter().adapt(context.block(), adapterParameters));
return synchronizedStmt;
} else if (context.block() != null) {
return Adapters.getBlockContextAdapter().adapt(context.block(), adapterParameters);
} else if (context.RETURN() != null) {
ReturnStmt returnStmt = new ReturnStmt();
AdapterUtil.setComments(returnStmt, context, adapterParameters);
AdapterUtil.setPosition(returnStmt, context);
if (context.expression(0) != null) {
returnStmt.setExpr(Adapters.getExpressionContextAdapter().adapt(context.expression(0), adapterParameters));
}
return returnStmt;
} else if (context.THROW() != null) {
ThrowStmt throwStmt = new ThrowStmt();
AdapterUtil.setComments(throwStmt, context, adapterParameters);
AdapterUtil.setPosition(throwStmt, context);
throwStmt.setExpr(Adapters.getExpressionContextAdapter().adapt(context.expression(0), adapterParameters));
return throwStmt;
} else if (context.BREAK() != null) {
BreakStmt breakStmt = new BreakStmt();
AdapterUtil.setComments(breakStmt, context, adapterParameters);
AdapterUtil.setPosition(breakStmt, context);
if (context.Identifier() != null) {
breakStmt.setId(context.Identifier().getText());
}
return breakStmt;
} else if (context.CONTINUE() != null) {
ContinueStmt continueStmt = new ContinueStmt();
AdapterUtil.setComments(continueStmt, context, adapterParameters);
AdapterUtil.setPosition(continueStmt, context);
if (context.Identifier() != null) {
continueStmt.setId(context.Identifier().getText());
}
return continueStmt;
} else if (context.Identifier() != null) {
LabeledStmt labeledStmt = new LabeledStmt();
AdapterUtil.setComments(labeledStmt, context, adapterParameters);
AdapterUtil.setPosition(labeledStmt, context);
labeledStmt.setLabel(context.Identifier().getText());
labeledStmt.setStmt(Adapters.getStatementContextAdapter().adapt(context.statement(0), adapterParameters));
return labeledStmt;
} else if (context.emptyStatement() != null) {
Statement emptyStatement = new EmptyStmt();
AdapterUtil.setComments(emptyStatement, context.emptyStatement(), adapterParameters);
AdapterUtil.setPosition(emptyStatement, context);
return emptyStatement;
} else if (context.expression() != null) {
ExpressionStmt expressionStmt = new ExpressionStmt();
AdapterUtil.setComments(expressionStmt, context, adapterParameters);
AdapterUtil.setPosition(expressionStmt, context);
expressionStmt.setExpression(Adapters.getExpressionContextAdapter().adapt(context.expression(0), adapterParameters));
return expressionStmt;
}
throw new RuntimeException("Unknown or unhandled statement type");
}
}