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cross references first draft

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sefftinge 2008-08-07 15:05:29 +00:00 committed by sefftinge
parent 3a424da17e
commit 0ecf2f16a3
6 changed files with 92 additions and 4 deletions
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8
tests/org.eclipse.xtext.generator.tests/src/org/eclipse/xtext/GenerateAllTestGrammars.java
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@ -12,6 +12,7 @@ import org.apache.log4j.Logger;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.xtext.crossrefs.LangA;
import org.eclipse.xtext.dummy.DummyLanguage;
import org.eclipse.xtext.grammarinheritance.AbstractTestLanguage;
import org.eclipse.xtext.grammarinheritance.ConcreteTestLanguage;
@ -36,12 +37,11 @@ public class GenerateAllTestGrammars {
private static Logger log = Logger.getLogger(GenerateAllTestGrammars.class);
public final static Class<?>[] testclasses = new Class[] { AbstractTestLanguage.class,ConcreteTestLanguage.class,XtextGrammarTest.class, MetamodelRefTest.class,
public final static Class<?>[] testclasses = new Class[] { LangA.class, AbstractTestLanguage.class,ConcreteTestLanguage.class,XtextGrammarTest.class, MetamodelRefTest.class,
DummyLanguage.class, TestLanguage.class, SimpleReconstrTest.class, ComplexReconstrTest.class,
LexerLanguage.class, SimpleExpressions.class, ActionTestLanguage.class, OptionalEmptyLanguage.class,
ReferenceGrammar.class, LookaheadLanguage.class
};// MultiGenMMTest.
// class
ReferenceGrammar.class, LookaheadLanguage.class
};
public static void main(String[] args) throws Exception {
XtextStandaloneSetup.doSetup();

19
tests/org.eclipse.xtext.generator.tests/src/org/eclipse/xtext/crossrefs/CrossRefTest.java Normal file
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@ -0,0 +1,19 @@
package org.eclipse.xtext.crossrefs;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.tests.AbstractGeneratorTest;
public class CrossRefTest extends AbstractGeneratorTest {
@Override
protected void setUp() throws Exception {
super.setUp();
with(LangAStandaloneSetup.class);
}
public void testSimple() throws Exception {
EObject model = getModel("type A extends B type B extends A");
System.out.println(invokeWithXtend("types.collect(e|e.name+' '+e.extends.name).toString(',')", model));
assertWithXtend("'B'", "types.first().extends.name", model);
assertWithXtend("types.first()", "types.first().extends.extends", model);
}
}

5
tests/org.eclipse.xtext.generator.tests/src/org/eclipse/xtext/crossrefs/LangA.java Normal file
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@ -0,0 +1,5 @@
package org.eclipse.xtext.crossrefs;
public class LangA {
}

13
tests/org.eclipse.xtext.generator.tests/src/org/eclipse/xtext/crossrefs/LangA.xtext Normal file
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@ -0,0 +1,13 @@
language org.eclipse.xtext.crossrefs.LangA
generate langA "http://eclipse.org/xtext/langA"
Main :
imports+=Import*
types+=Type*;
Import :
'import' uri=STRING;
Type :
'type' name=ID 'extends' ^extends=[Type];

5
tests/org.eclipse.xtext.generator.tests/src/org/eclipse/xtext/parser/XtextParserTest.java
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@ -15,4 +15,9 @@ public class XtextParserTest extends AbstractGeneratorTest {
Grammar model = (Grammar) getModel("language foo generate foo 'bar' as x Model returns x::Foo : 'holla' name=ID;");
assertWithXtend("'x'", "metamodelDeclarations.first().alias", model);
}
public void testParseCrossRef() throws Exception {
Grammar model = (Grammar) getModel("language foo generate foo 'bar' Model : 'a' stuff+=Stuff*; Stuff : 'stuff' name=ID refersTo=[Stuff];");
assertWithXtend("'Stuff'", "eAllContents.typeSelect(xtext::CrossReference).first().type.name", model);
}
}

46
tests/org.eclipse.xtext.generator.tests/src/org/eclipse/xtext/xtext2ecore/XtextUtilTrafoTest.java Normal file
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@ -0,0 +1,46 @@
package org.eclipse.xtext.xtext2ecore;
import java.util.List;
import org.eclipse.xtext.Grammar;
import org.eclipse.xtext.RuleCall;
import org.eclipse.xtext.XtextStandaloneSetup;
import org.eclipse.xtext.tests.AbstractGeneratorTest;
import org.eclipse.xtext.xtextutil.MetaModel;
import org.eclipse.xtext.xtextutil.XtextutilPackage;
public class XtextUtilTrafoTest extends AbstractGeneratorTest {
@Override
protected void setUp() throws Exception {
super.setUp();
XtextutilPackage.eINSTANCE.getAbstractType(); // initialze and register
with(XtextStandaloneSetup.class);
}
@SuppressWarnings("unchecked")
public void testCrossRefs() throws Exception {
Grammar model = (Grammar) getModel("language foo generate foo 'bar' Model : stuff+=Stuff*; Stuff : 'stuff' name=ID refersTo=[Stuff];");
List<MetaModel> metamodels = (List<MetaModel>) invokeWithXtend("getAllMetaModels(this)", model);
assertEquals(2, metamodels.size());
assertWithXtend("'Stuff'",
"eAllContents.flatten().typeSelect(xtextutil::ComplexType).select(e|e.name=='Stuff')"
+ ".first().features.selectFirst(e|e.name=='refersTo').type.name", metamodels);
}
@Override
protected String[] importedExtensions() {
return new String[] { "org::eclipse::xtext::XtextUtil" };
}
public void testCurrentType() throws Exception {
Grammar model = (Grammar) getModel("language org.eclipse.xtext.crossrefs.LangA" +
" generate langA 'http://eclipse.org/xtext/langA' "
+ "Main : ^import+=Import* types+=Type*;"
+ "Import : 'import' uri=STRING;"
+ "Type : 'type' name=ID 'extends' ^extends=[Type];");
RuleCall rc = (RuleCall) invokeWithXtend("parserRules.first().eAllContents.typeSelect(xtext::RuleCall).first()", model);
assertNotNull(rc);
assertWithXtend("'Main'", "testCurrentType().name", rc);
assertWithXtend("false", "testCurrentType().abstract", rc);
}
}