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diagnostics for Groovy psi element factory improved

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This commit is contained in:
Max Medvedev
2012-11-30 15:11:26 +04:00
parent 35c8489e37
commit 2efed29080
1 changed files with 58 additions and 56 deletions
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plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/GroovyPsiElementFactoryImpl.java
+58 -56
View File
@@ -87,7 +87,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@NotNull
public PsiElement createReferenceNameFromText(String refName) {
PsiFile file = createGroovyFile("a." + refName);
PsiFile file = createGroovyFileChecked("a." + refName);
GrTopStatement statement = ((GroovyFileBase) file).getTopStatements()[0];
if (!(statement instanceof GrReferenceExpression)) {
throw new IncorrectOperationException("Incorrect reference name: " + refName);
@@ -106,7 +106,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
}
public GrDocMemberReference createDocMemberReferenceFromText(String className, String text) {
PsiFile file = createGroovyFile("/** @see " + className + "#" + text + " */");
PsiFile file = createGroovyFileChecked("/** @see " + className + "#" + text + " */");
PsiElement element = file.getFirstChild();
assert element instanceof GrDocComment;
GrDocTag tag = PsiTreeUtil.getChildOfType(element, GrDocTag.class);
@@ -115,7 +115,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
}
public GrDocReferenceElement createDocReferenceElementFromFQN(String qName) {
PsiFile file = createGroovyFile("/** @see " + qName + " */");
PsiFile file = createGroovyFileChecked("/** @see " + qName + " */");
PsiElement element = file.getFirstChild();
assert element instanceof GrDocComment;
GrDocTag tag = PsiTreeUtil.getChildOfType(element, GrDocTag.class);
@@ -124,20 +124,20 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
}
public GrCodeReferenceElement createReferenceElementFromText(String refName, final PsiElement context) {
PsiFile file = createGroovyFile("(" + refName + " " + ")foo", false, context);
GrTypeElement typeElement = ((GrTypeCastExpression) ((GroovyFileBase) file).getTopStatements()[0]).getCastTypeElement();
GroovyFile file = createGroovyFileChecked("(" + refName + ")foo", false, context);
GrTypeElement typeElement = ((GrTypeCastExpression) file.getTopStatements()[0]).getCastTypeElement();
return ((GrClassTypeElement) typeElement).getReferenceElement();
}
public GrReferenceExpression createReferenceExpressionFromText(String idText) {
PsiFile file = createGroovyFile(idText);
PsiFile file = createGroovyFileChecked(idText);
final GrTopStatement[] statements = ((GroovyFileBase)file).getTopStatements();
if (!(statements.length == 1 && statements[0] instanceof GrReferenceExpression)) throw new IncorrectOperationException(idText);
return (GrReferenceExpression) statements[0];
}
public GrReferenceExpression createReferenceExpressionFromText(String idText, PsiElement context) {
GroovyFile file = createGroovyFile(idText, false, context);
GroovyFile file = createGroovyFileChecked(idText, false, context);
GrTopStatement[] statements = file.getTopStatements();
if (statements.length != 1) throw new IncorrectOperationException("refText: " + idText);
@@ -160,7 +160,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@NotNull
public GrExpression createExpressionFromText(@NotNull String text, PsiElement context) {
GroovyFileImpl file = (GroovyFileImpl)createGroovyFile(text, false, context);
GroovyFile file = createGroovyFileChecked(text, false, context);
GrTopStatement[] topStatements = file.getTopStatements();
if (topStatements.length == 0 || !(topStatements[0] instanceof GrExpression)) {
throw new IncorrectOperationException("incorrect expression = '" + text + "'");
@@ -248,9 +248,9 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
text.append(" = ").append(initializer.getText());
}
GrTopStatement[] topStatements = createGroovyFile(text).getTopStatements();
GrTopStatement[] topStatements = createGroovyFileChecked(text).getTopStatements();
if (topStatements.length == 0 || !(topStatements[0] instanceof GrVariableDeclaration)) {
topStatements = createGroovyFile("def " + text).getTopStatements();
topStatements = createGroovyFileChecked("def " + text).getTopStatements();
}
if (topStatements.length == 0 || !(topStatements[0] instanceof GrVariableDeclaration)) {
throw new RuntimeException("Invalid arguments, text = " + text);
@@ -264,7 +264,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@Override
public GrEnumConstant createEnumConstantFromText(String text) {
GroovyFile file = createGroovyFile("enum E{" + text + "}");
GroovyFile file = createGroovyFileChecked("enum E{" + text + "}");
final GrEnumTypeDefinition enumClass = (GrEnumTypeDefinition)file.getClasses()[0];
return enumClass.getEnumConstants()[0];
}
@@ -275,7 +275,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@Nullable PsiType type) {
final String varDeclaration = createVariableDeclaration(modifiers, initializer, type, identifier).getText();
final GroovyFileBase file = createGroovyFile("class A { " + varDeclaration + "}");
final GroovyFileBase file = createGroovyFileChecked("class A { " + varDeclaration + "}");
final GrTypeDefinitionBody body = file.getTypeDefinitions()[0].getBody();
LOG.assertTrue(body.getMemberDeclarations().length == 1 && body.getMemberDeclarations()[0] instanceof GrVariableDeclaration,
"ident = <" + identifier + "> initializer = " + (initializer == null ? "_null_" : ("<" + initializer.getText()) + ">"));
@@ -284,7 +284,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@Override
public GrVariableDeclaration createFieldDeclarationFromText(String text) {
final GroovyFile file = createGroovyFile("class X{\n" + text + "\n}");
final GroovyFile file = createGroovyFileChecked("class X{\n" + text + "\n}");
final PsiClass psiClass = file.getClasses()[0];
return (GrVariableDeclaration)psiClass.getFields()[0].getParent();
}
@@ -311,14 +311,14 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@Nullable
public GrTopStatement createTopElementFromText(String text) {
PsiFile dummyFile = createDummyFile(text, false);
final GrTopStatement[] topStatements = ((GroovyFileBase)dummyFile).getTopStatements();
GroovyFile dummyFile = createGroovyFileChecked(text);
final GrTopStatement[] topStatements = dummyFile.getTopStatements();
LOG.assertTrue(topStatements.length == 1);
return topStatements[0];
}
public GrClosableBlock createClosureFromText(String closureText, PsiElement context) throws IncorrectOperationException {
GroovyFile psiFile = createGroovyFile("def __hdsjfghk_sdhjfshglk_foo = " + closureText, false, context);
GroovyFile psiFile = createGroovyFileChecked("def __hdsjfghk_sdhjfshglk_foo = " + closureText, false, context);
final GrStatement st = psiFile.getStatements()[0];
LOG.assertTrue(st instanceof GrVariableDeclaration, closureText);
final GrExpression initializer = ((GrVariableDeclaration)st).getVariables()[0].getInitializerGroovy();
@@ -333,10 +333,6 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
return (GroovyFileImpl) factory.createFileFromText(fileName, GroovyFileType.GROOVY_FILE_TYPE, text, stamp, physical);
}
private GroovyFileImpl createDummyFile(CharSequence s) {
return createDummyFile(s, false);
}
public GrParameter createParameter(String name,
@Nullable String typeText,
@Nullable String initializer,
@@ -355,8 +351,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
fileText.append(" = ").append(initializer);
}
fileText.append("){}");
GroovyFileImpl groovyFile = createDummyFile(fileText);
groovyFile.setContext(context);
GroovyFile groovyFile = createGroovyFileChecked(fileText, false, context);
ASTNode node = groovyFile.getFirstChild().getNode();
return ((GrMethod)node.getPsi()).getParameters()[0];
@@ -368,7 +363,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
public GrCodeReferenceElement createTypeOrPackageReference(String qName) {
try {
final GroovyFileBase file = createDummyFile("def i = new " + qName + "()");
final GroovyFileBase file = createGroovyFileChecked("def i = new " + qName + "()");
final GrStatement[] statements = file.getStatements();
final GrVariableDeclaration variableDeclaration = (GrVariableDeclaration)statements[0];
final GrVariable var = variableDeclaration.getVariables()[0];
@@ -381,7 +376,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
}
public GrTypeDefinition createTypeDefinition(String text) throws IncorrectOperationException {
final GroovyFileBase file = createDummyFile(text);
final GroovyFileBase file = createGroovyFileChecked(text);
final GrTypeDefinition[] classes = file.getTypeDefinitions();
if (classes.length != 1) throw new IncorrectOperationException("Incorrect type definition text");
return classes[0];
@@ -389,17 +384,17 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@NotNull
public GrTypeElement createTypeElement(String typeText, final PsiElement context) throws IncorrectOperationException {
final GroovyFileBase file = createGroovyFile("def " + typeText + " someVar", false, context);
final GroovyFile file = createGroovyFileChecked("def " + typeText + " someVar", false, context);
GrTopStatement[] topStatements = file.getTopStatements();
if (topStatements == null || topStatements.length == 0) throw new IncorrectOperationException("");
if (topStatements == null || topStatements.length == 0) throw new IncorrectOperationException("can't create type element from:" + typeText);
GrTopStatement statement = topStatements[0];
if (!(statement instanceof GrVariableDeclaration)) throw new IncorrectOperationException("");
if (!(statement instanceof GrVariableDeclaration)) throw new IncorrectOperationException("can't create type element from:" + typeText);
GrVariableDeclaration decl = (GrVariableDeclaration) statement;
final GrTypeElement element = decl.getTypeElementGroovy();
if (element == null) throw new IncorrectOperationException(typeText);
if (element == null) throw new IncorrectOperationException("can't create type element from:" + typeText);
return element;
}
@@ -422,16 +417,16 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
}
public PsiElement createStringLiteralForReference(String text) {
return ((GrReferenceExpression) createDummyFile("a.'" + text + "'").getTopStatements()[0]).getReferenceNameElement();
return ((GrReferenceExpression) createGroovyFileChecked("a.'" + text + "'").getTopStatements()[0]).getReferenceNameElement();
}
public PsiElement createModifierFromText(String name) {
final GroovyFileBase file = createDummyFile(name + "\"foo\"() {}");
final GroovyFileBase file = createGroovyFileChecked(name + "\"foo\"() {}");
return file.getTopLevelDefinitions()[0].getFirstChild().getFirstChild();
}
public GrCodeBlock createMethodBodyFromText(String text) {
final GroovyFileBase file = createDummyFile("def foo () {" + text + "}");
final GroovyFileBase file = createGroovyFileChecked("def foo () {" + text + "}");
final GrMethod method = (GrMethod) file.getTopLevelDefinitions()[0];
return method.getBlock();
}
@@ -444,13 +439,13 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
classText = "class A { " + typeText + " " + name + "}";
}
GroovyFileBase file = createGroovyFile(classText);
GroovyFileBase file = createGroovyFileChecked(classText);
final GrTypeDefinitionBody body = file.getTypeDefinitions()[0].getBody();
return (GrVariableDeclaration) body.getMemberDeclarations()[0];
}
public GrReferenceElement createPackageReferenceElementFromText(String newPackageName) {
return ((GrPackageDefinition) createDummyFile("package " + newPackageName).getTopStatements()[0]).getPackageReference();
return ((GrPackageDefinition) createGroovyFileChecked("package " + newPackageName).getTopStatements()[0]).getPackageReference();
}
public PsiElement createDotToken(String newDot) {
@@ -467,8 +462,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
}
public GrMethod createConstructorFromText(String constructorName, CharSequence constructorText, @Nullable PsiElement context) {
GroovyFileImpl file = createDummyFile("class " + constructorName + "{" + constructorText + "}");
file.setContext(context);
GroovyFile file = createGroovyFileChecked("class " + constructorName + "{" + constructorText + "}", false, context);
GrTopLevelDefinition definition = file.getTopLevelDefinitions()[0];
if (!( definition != null && definition instanceof GrClassDefinition)) {
@@ -483,7 +477,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@Override
public GrLabel createLabel(@NotNull String name) {
GroovyFileBase file = createDummyFile(name + ": println()");
GroovyFileBase file = createGroovyFileChecked(name + ": println()");
GrTopStatement definition = file.getTopStatements()[0];
assert definition instanceof GrLabeledStatement;
return ((GrLabeledStatement)definition).getLabel();
@@ -491,11 +485,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@NotNull
public GrMethod createMethodFromText(@NotNull String methodText, @Nullable PsiElement context) {
GroovyFileImpl file = createDummyFile(methodText);
if (context != null) {
file.setContext(context);
}
if (ErrorUtil.containsError(file)) throw new IncorrectOperationException("Can't create method from text: " + file.getText());
GroovyFile file = createGroovyFileChecked(methodText, false, context);
GrTopStatement[] definitions = file.getTopStatements();
if (definitions.length != 1) {
@@ -551,10 +541,22 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
return createAnnotationFromText(annoText, null);
}
public GroovyFile createGroovyFile(CharSequence idText) {
return createGroovyFile(idText, false, null);
private GroovyFile createGroovyFileChecked(CharSequence idText) {
return createGroovyFileChecked(idText, false, null);
}
private GroovyFile createGroovyFileChecked(@NotNull CharSequence idText, boolean isPhysical, @Nullable PsiElement context) {
final GroovyFileImpl file = createDummyFile(idText, isPhysical);
if (ErrorUtil.containsError(file)) {
throw new IncorrectOperationException("cannot create file from text: " + idText);
}
file.setContext(context);
return file;
}
/**
* use createGroovyFileChecked() inside GroovyPsiElementFactoryImpl instead of this method
*/
public GroovyFile createGroovyFile(CharSequence idText, boolean isPhysical, @Nullable PsiElement context) {
GroovyFileImpl file = createDummyFile(idText, isPhysical);
file.setContext(context);
@@ -579,7 +581,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@NotNull
public PsiElement createLineTerminator(String text) {
PsiFile dummyFile = createDummyFile(text, false);
PsiFile dummyFile = createGroovyFileChecked(text);
PsiElement child = dummyFile.getFirstChild();
assert child != null;
return child;
@@ -595,13 +597,13 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
text.delete(text.length() - 2, text.length());
}
text.append(')');
PsiFile file = createGroovyFile(text);
PsiFile file = createGroovyFileChecked(text);
assert file.getChildren()[0] != null && (file.getChildren()[0] instanceof GrMethodCallExpression);
return (((GrMethodCallExpression) file.getChildren()[0])).getArgumentList();
}
public GrNamedArgument createNamedArgument(@NotNull final String name, final GrExpression expression) {
PsiFile file = createGroovyFile("foo (" + name + ":" + expression.getText() + ")");
PsiFile file = createGroovyFileChecked("foo (" + name + ":" + expression.getText() + ")");
assert file.getChildren()[0] != null;
GrCall call = (GrCall)file.getChildren()[0];
return call.getArgumentList().getNamedArguments()[0];
@@ -613,7 +615,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@Override
public GrStatement createStatementFromText(CharSequence text, @Nullable PsiElement context) {
GroovyFile file = createGroovyFile(text, false, context);
GroovyFile file = createGroovyFileChecked(text, false, context);
GrTopStatement[] statements = file.getTopStatements();
if (statements.length != 1) {
throw new IncorrectOperationException("count = " + statements.length + ", " + text);
@@ -631,7 +633,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
text.append(statement.getText()).append("\n");
}
text.append("}");
PsiFile file = createGroovyFile(text);
PsiFile file = createGroovyFileChecked(text);
LOG.assertTrue(file.getChildren()[0] != null && (file.getChildren()[0] instanceof GrWhileStatement), text);
return (GrBlockStatement) ((GrWhileStatement) file.getChildren()[0]).getBody();
}
@@ -643,7 +645,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
final GrCommandArgumentList argumentList = callExpr.getArgumentList();
if (argumentList != null) text.append(argumentList.getText());
text.append(")");
PsiFile file = createGroovyFile(text);
PsiFile file = createGroovyFileChecked(text);
assert file.getChildren()[0] != null && (file.getChildren()[0] instanceof GrMethodCallExpression);
return ((GrMethodCallExpression)file.getChildren()[0]);
}
@@ -660,7 +662,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@Override
public GrCodeReferenceElement createCodeReferenceElementFromText(String text) {
GroovyFile file = createGroovyFile("class X extends " + text + "{}");
GroovyFile file = createGroovyFileChecked("class X extends " + text + "{}");
PsiClass[] classes = file.getClasses();
if (classes.length != 1) throw new IncorrectOperationException("cannot create code reference element for class" + text);
GrExtendsClause extendsClause = ((GrTypeDefinition)classes[0]).getExtendsClause();
@@ -683,8 +685,8 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
}
@Override
public GrBlockStatement createBlockStatementFromText(String text, PsiElement context) {
GroovyFileImpl file = createDummyFile("if()" + text);
public GrBlockStatement createBlockStatementFromText(String text, @Nullable PsiElement context) {
GroovyFile file = createGroovyFileChecked("if(true)" + text, false, context);
GrStatement[] statements = file.getStatements();
LOG.assertTrue(statements.length == 1 && statements[0] instanceof GrIfStatement, text);
@@ -725,12 +727,12 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
builder.append(" as ").append(alias);
}
PsiFile dummyFile = createDummyFile(builder, false);
PsiFile dummyFile = createGroovyFileChecked(builder);
return ((GrImportStatement)dummyFile.getFirstChild());
}
public GrImportStatement createImportStatementFromText(@NotNull String text) {
PsiFile dummyFile = createDummyFile(text, false);
PsiFile dummyFile = createGroovyFileChecked(text);
return ((GrImportStatement) dummyFile.getFirstChild());
}
@@ -807,7 +809,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
}
public GrDocComment createDocCommentFromText(String text) {
return (GrDocComment)createGroovyFile(text).getFirstChild();
return (GrDocComment)createGroovyFileChecked(text).getFirstChild();
}
@Override
@@ -823,7 +825,7 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
@Override
public GrConstructorInvocation createConstructorInvocation(String text, @Nullable PsiElement context) {
GroovyFile file = createGroovyFile("class Foo{ def Foo(){" + text + "}}", false, context);
GroovyFile file = createGroovyFileChecked("class Foo{ def Foo(){" + text + "}}", false, context);
return PsiImplUtil.getChainingConstructorInvocation((GrMethod)file.getClasses()[0].getConstructors()[0]);
}