/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.uima.ruta.ide.parser.ast; | |
import java.util.ArrayList; | |
import java.util.Iterator; | |
import java.util.LinkedHashMap; | |
import java.util.List; | |
import java.util.Map; | |
import org.antlr.runtime.Token; | |
import org.eclipse.dltk.ast.expressions.Expression; | |
import org.eclipse.dltk.ast.expressions.ExpressionConstants; | |
public class ActionFactory extends AbstractFactory { | |
public static final String IMPLICIT = "Implicit"; | |
public static RutaAction createAction(Token type, List exprsRaw) { | |
int bounds[] = getBounds(type); | |
int nameStart = bounds[0]; | |
int nameEnd = bounds[1]; | |
List<Expression> exprs = new ArrayList<Expression>(); | |
if (exprsRaw != null) { | |
for (Object expressionObj : exprsRaw) { | |
Expression expr = (Expression) expressionObj; | |
if (expr != null) { | |
exprs.add(expr); | |
} | |
} | |
if (!exprs.isEmpty()) { | |
Expression lastExpr = (Expression) exprs.get(exprs.size() - 1); | |
bounds[1] = Math.max(bounds[1], lastExpr.sourceEnd()); | |
} | |
} | |
return new RutaAction(bounds[0], bounds[1], exprs, ExpressionConstants.USER_EXPRESSION_START | |
+ type.getType(), type.getText(), nameStart, nameEnd); | |
} | |
public static RutaAction createAction(Token type, Expression... exprsArray) { | |
List<Expression> listOfExpressions = new ArrayList<Expression>(); | |
if (exprsArray != null) { | |
for (int i = 0; i < exprsArray.length; i++) { | |
Expression expression = exprsArray[i]; | |
if (expression != null) { | |
listOfExpressions.add(expression); | |
} | |
} | |
} | |
return createAction(type, listOfExpressions); | |
} | |
public static RutaAction createEmptyAction(Token token) { | |
int bounds[] = getBounds(token); | |
return new RutaAction(bounds[0], bounds[1], new ArrayList<Expression>(), | |
RutaConditionConstants.CONSTANT_OFFSET, "", bounds[0], bounds[1]); | |
} | |
public static RutaAction createAction(Token type, Map<Expression, Expression> map, | |
Expression... exprsArray) { | |
List<Expression> listOfExpressions = new ArrayList<Expression>(); | |
// TODO add map | |
if (exprsArray != null) { | |
for (int i = 0; i < exprsArray.length; i++) { | |
Expression expression = exprsArray[i]; | |
if (expression != null) { | |
listOfExpressions.add(expression); | |
} | |
} | |
} | |
return createAction(type, listOfExpressions); | |
} | |
public static RutaAction createCallAction(Token callToken, ComponentReference ref) { | |
return createAction(callToken, ref); | |
} | |
public static RutaAction createCallAction(Token callToken, ComponentReference ref, Expression list, Expression view) { | |
return createAction(callToken, ref, list, view); | |
} | |
public static RutaAction createStructureAction(Token type, Expression structure, | |
List<Expression> indexes, List<Expression> left, List<Expression> right) { | |
List<Expression> args = new ArrayList<Expression>(); | |
if (indexes != null) { | |
args.addAll(indexes); | |
} | |
return createStructureAction(type, args, left, right, structure); | |
} | |
/** | |
* @param left | |
* @param bounds | |
* @param exprs | |
*/ | |
private static void filterNullObjsAndSetBounds(List left, int[] bounds, List<Expression> exprs) { | |
if (left != null) { | |
for (Object expressionObj : left) { | |
Expression expr = (Expression) expressionObj; | |
if (expr != null) { | |
exprs.add(expr); | |
} | |
} | |
if (!exprs.isEmpty()) { | |
Expression lastExpr = exprs.get(exprs.size() - 1); | |
bounds[1] = Math.max(bounds[1], lastExpr.sourceEnd()); | |
} | |
} | |
} | |
public static RutaAction createLogAction(Token type, Expression logString, Token level) { | |
int[] nameBounds = getBounds(type); | |
int[] bounds; | |
int levelBounds[] = new int[] { -1, -1 }; | |
if (level != null) { | |
levelBounds = getBounds(level); | |
bounds = getBounds(type, level); | |
} else { | |
bounds = getBounds(type); | |
} | |
if (logString != null) { | |
bounds[1] = Math.max(bounds[1], logString.sourceEnd()); | |
} | |
List exprs = new ArrayList(); | |
exprs.add(logString); | |
return new RutaLogAction(bounds[0], bounds[1], type.getText(), nameBounds[0], nameBounds[1], | |
exprs, levelBounds[0], levelBounds[1]); | |
} | |
public static RutaAction createStructureAction(Token type, Expression structure, | |
Expression index, Expression table, List left, List right) { | |
int bounds[] = getBounds(type); | |
int nameStart = bounds[0]; | |
int nameEnd = bounds[1]; | |
List<Expression> numExprs = new ArrayList<Expression>(); | |
Map<Expression, Expression> assignments = new LinkedHashMap<Expression, Expression>(); | |
List<Expression> indexes = new ArrayList<Expression>(); | |
indexes.add(table); | |
indexes.add(index); | |
indexes.add(structure); | |
filterNullObjsAndSetBounds(indexes, bounds, numExprs); | |
if (left != null && right != null) { | |
Iterator<Expression> keysIt = left.iterator(); | |
Iterator<Expression> valsIt = right.iterator(); | |
Expression val = null; | |
while (keysIt.hasNext()) { | |
Expression key = keysIt.next(); | |
if (!valsIt.hasNext()) { | |
break; | |
} | |
val = valsIt.next(); | |
assignments.put(key, val); | |
} | |
if (val != null) { | |
bounds[1] = val.sourceEnd(); | |
} | |
} | |
return new RutaStructureAction(bounds[0], bounds[1], numExprs, | |
ExpressionConstants.USER_EXPRESSION_START + type.getType(), type.getText(), nameStart, | |
nameEnd, assignments, structure); | |
} | |
public static RutaAction createAction(Token name, Expression f, List<Expression> list) { | |
List<Expression> list2 = new ArrayList<Expression>(); | |
list2.add(f); | |
list2.addAll(list); | |
return createAction(name, list2); | |
} | |
public static RutaAction createAction(Token name, Expression a1, Expression a2, | |
List<Expression> list) { | |
List<Expression> complete = new ArrayList<Expression>(); | |
complete.add(a1); | |
complete.add(a2); | |
complete.addAll(list); | |
return createAction(name, complete); | |
} | |
public static RutaAction createConfigureAction(Token name, ComponentReference ns, | |
List<Expression> left, List<Expression> right) { | |
List<Expression> exprs = new ArrayList<Expression>(); | |
exprs.add(ns); | |
if (left != null && right != null) { | |
for (int i = 0; i < Math.min(left.size(), right.size()); i++) { | |
exprs.add(left.get(i)); | |
exprs.add(right.get(i)); | |
} | |
} | |
return createAction(name, exprs); | |
} | |
public static RutaAction createStructureAction(Token name, List<Expression> args, | |
List<Expression> left, List<Expression> right, Expression structure) { | |
int bounds[] = getBounds(name); | |
int nameStart = bounds[0]; | |
int nameEnd = bounds[1]; | |
List<Expression> numExprs = new ArrayList<Expression>(); | |
Map<Expression, Expression> assignments = new LinkedHashMap<Expression, Expression>(); | |
filterNullObjsAndSetBounds(args, bounds, numExprs); | |
if (left != null && right != null) { | |
Iterator<Expression> keysIt = left.iterator(); | |
Iterator<Expression> valsIt = right.iterator(); | |
Expression val = null; | |
while (keysIt.hasNext()) { | |
Expression key = keysIt.next(); | |
if (!valsIt.hasNext()) { | |
break; | |
} | |
val = valsIt.next(); | |
assignments.put(key, val); | |
} | |
if (val != null) { | |
bounds[1] = val.sourceEnd(); | |
} | |
} | |
return new RutaStructureAction(bounds[0], bounds[1], numExprs, | |
ExpressionConstants.USER_EXPRESSION_START + name.getType(), name.getText(), nameStart, | |
nameEnd, assignments, structure); | |
} | |
public static RutaAction createAction(Expression... exprsArray) { | |
List<Expression> exprL = new ArrayList<Expression>(); | |
if (exprsArray != null) { | |
for (int i = 0; i < exprsArray.length; i++) { | |
Expression expression = exprsArray[i]; | |
if (expression != null) { | |
exprL.add(expression); | |
} | |
} | |
} | |
int[] bounds = getBounds(exprL.get(0), exprL.get(exprL.size() - 1)); | |
return new RutaAction(bounds[0], bounds[1], exprL, ExpressionConstants.USER_EXPRESSION_START, | |
IMPLICIT, bounds[0], bounds[1]); | |
} | |
} |