public static List<PsiElement> createExpressionFromText(Project project, @NonNls String text)
throws IncorrectOperationException {
// XXX why we need this?
// ParserDefinition def = ParserFileType.PARSER_FILE_TYPE.getLanguage().getParserDefinition();
// assert def != null;
StringBuilder builder = new StringBuilder("@main[]\n");
builder.append(text).append("\n");
final PsiFile dummyFile =
PsiFileFactory.getInstance(project)
.createFileFromText(
DUMMY + ParserFileType.PARSER_FILE_TYPE.getDefaultExtension(), builder.toString());
ParserMethod method = PsiTreeUtil.getChildOfType(dummyFile, ParserMethod.class);
PsiElement[] children = method.getChildren();
List<PsiElement> toReturn = new ArrayList<PsiElement>();
for (PsiElement element : children) {
if (element instanceof ParserParameterList || element.getText().equals("\n")) continue;
toReturn.add(element);
}
return toReturn;
}
public static ASTNode createNameIdentifier(Project project, String name)
throws IncorrectOperationException {
final PsiFile dummyFile =
PsiFileFactory.getInstance(project)
.createFileFromText(
DUMMY + ParserFileType.PARSER_FILE_TYPE.getDefaultExtension(), name);
final PsiElement expressionStatement = dummyFile.getFirstChild();
assert expressionStatement != null;
return expressionStatement.getNode();
}
