// Copyright 2008 Google Inc.
//
// 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.google.minijoe.compiler;
import com.google.minijoe.compiler.ast.ExpressionStatement;
import com.google.minijoe.compiler.ast.FunctionDeclaration;
import com.google.minijoe.compiler.ast.FunctionLiteral;
import com.google.minijoe.compiler.ast.Identifier;
import com.google.minijoe.compiler.ast.IfStatement;
import com.google.minijoe.compiler.ast.NumberLiteral;
import com.google.minijoe.compiler.ast.Statement;
/**
* @author Andy Hayward
*/
public class ParserFunctionDeclarationTest extends AbstractParserTest {
//
// FunctionLiteral : 'function' Identifier_opt '(' FunctionParameters ')' '{' FunctionBody '}'
//
// FunctionParameters : Identifier_opt ...
//
// FunctionBody : SourceElement_opt ...
//
public ParserFunctionDeclarationTest() {
super();
}
public ParserFunctionDeclarationTest(String name) {
super(name);
}
public void testFunctionDeclaration() throws CompilerException {
assertParserOutput(
new FunctionDeclaration(
new FunctionLiteral(
new Identifier("foo"),
new Identifier[] {
},
new Statement[] {
}
)
),
"function foo() {};"
);
assertParserOutput(
new FunctionDeclaration(
new FunctionLiteral(
new Identifier("foo"),
new Identifier[] {
new Identifier("a"),
},
new Statement[] {
}
)
),
"function foo(a) {}"
);
assertParserOutput(
new FunctionDeclaration(
new FunctionLiteral(
new Identifier("foo"),
new Identifier[] {
new Identifier("a"),
new Identifier("b"),
new Identifier("c"),
},
new Statement[] {
}
)
),
"function foo(a, b, c) {};"
);
assertParserOutput(
new FunctionDeclaration(
new FunctionLiteral(
new Identifier("a"),
new Identifier[] {
},
new Statement[] {
new FunctionDeclaration(
new FunctionLiteral(
new Identifier("b"),
new Identifier[] {
},
new Statement[] {
new IfStatement(
new NumberLiteral(0.0),
new ExpressionStatement(
new FunctionLiteral(
new Identifier("c"),
new Identifier[] {
},
new Statement[] {
}
)
),
new ExpressionStatement(
new FunctionLiteral(
null,
new Identifier[] {
},
new Statement[] {
}
)
)
)
}
)
)
}
)
),
"function a() {function b() {if (0) function c() {}; else function () {};}}"
);
}
}