/*
* Copyright 2000-2013 JetBrains s.r.o.
* Copyright 2014-2014 AS3Boyan
* Copyright 2014-2014 Elias Ku
*
* Licensed 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 com.intellij.plugins.haxe.ide.info;
import com.intellij.openapi.util.TextRange;
import com.intellij.plugins.haxe.lang.psi.HaxeClassResolveResult;
import com.intellij.plugins.haxe.lang.psi.HaxeNamedComponent;
import com.intellij.plugins.haxe.lang.psi.HaxeTypeTag;
import com.intellij.plugins.haxe.util.HaxePresentableUtil;
import com.intellij.psi.util.PsiTreeUtil;
/**
* @author: Fedor.Korotkov
*/
public class HaxeFunctionDescription {
private final String name;
private final String returnType;
private final HaxeParameterDescription[] parameters;
public HaxeFunctionDescription(String name, String type, HaxeParameterDescription[] parameters) {
this.name = name;
returnType = type;
this.parameters = parameters;
}
public String getName() {
return name;
}
public String getReturnType() {
return returnType;
}
public HaxeParameterDescription[] getParameters() {
return parameters;
}
public String getParametersListPresentableText() {
final StringBuilder result = new StringBuilder();
for (HaxeParameterDescription parameterDescription : parameters) {
if (result.length() > 0) {
result.append(", ");
}
result.append(parameterDescription.toString());
}
return result.toString();
}
public TextRange getParameterRange(int index) {
if (index == -1) {
return new TextRange(0, 0);
}
int startOffset = 0;
for (int i = 0, length = parameters.length; i < length; i++) {
if (i == index) {
int shift = i == 0 ? 0 : ", ".length();
return new TextRange(startOffset + shift, startOffset + shift + parameters[i].toString().length());
}
if (i > 0) {
startOffset += ", ".length();
}
startOffset += parameters[i].toString().length();
}
return new TextRange(0, 0);
}
public static HaxeFunctionDescription createDescription(HaxeNamedComponent namedComponent, HaxeClassResolveResult resolveResult) {
String typeText = "";
final HaxeTypeTag typeTag = PsiTreeUtil.getChildOfType(namedComponent, HaxeTypeTag.class);
if (typeTag != null) {
typeText = HaxePresentableUtil.buildTypeText(namedComponent, typeTag, resolveResult.getSpecialization());
}
return new HaxeFunctionDescription(namedComponent.getName(),
typeText,
HaxeParameterDescription.getParameters(namedComponent, resolveResult.getSpecialization()));
}
}