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Added warning(), error, and fatal() to Parser.cpp

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This commit is contained in:
Roberto Raggi
2010-08-10 17:53:32 +02:00
parent 1458476c4e
commit 5248bdee70
3 changed files with 72 additions and 38 deletions
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104
src/shared/cplusplus/Parser.cpp
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@@ -389,7 +389,7 @@ void Parser::match(int kind, unsigned *token)
*token = consumeToken();
else {
*token = 0;
_translationUnit->error(_tokenIndex, "expected token `%s' got `%s'",
error(_tokenIndex, "expected token `%s' got `%s'",
Token::name(kind), tok().spell());
}
}
@@ -536,7 +536,7 @@ bool Parser::parseTranslationUnit(TranslationUnitAST *&node)
(*decl)->value = declaration;
decl = &(*decl)->next;
} else {
_translationUnit->error(start_declaration, "expected a declaration");
error(start_declaration, "expected a declaration");
rewind(start_declaration + 1);
skipUntilDeclaration();
}
@@ -610,7 +610,7 @@ bool Parser::parseDeclaration(DeclarationAST *&node)
case T_AT_END:
// TODO: should this be done here, or higher-up?
_translationUnit->error(cursor(), "skip stray token `%s'", tok().spell());
error(cursor(), "skip stray token `%s'", tok().spell());
consumeToken();
break;
@@ -681,7 +681,7 @@ bool Parser::parseLinkageBody(DeclarationAST *&node)
(*declaration_ptr)->value = declaration;
declaration_ptr = &(*declaration_ptr)->next;
} else {
_translationUnit->error(start_declaration, "expected a declaration");
error(start_declaration, "expected a declaration");
rewind(start_declaration + 1);
skipUntilDeclaration();
}
@@ -760,8 +760,8 @@ bool Parser::parseUsingDirective(DeclarationAST *&node)
ast->using_token = consumeToken();
ast->namespace_token = consumeToken();
if (! parseName(ast->name))
_translationUnit->warning(cursor(), "expected `namespace name' before `%s'",
tok().spell());
warning(cursor(), "expected `namespace name' before `%s'",
tok().spell());
match(T_SEMICOLON, &ast->semicolon_token);
node = ast;
return true;
@@ -992,7 +992,7 @@ bool Parser::parseTemplateDeclaration(DeclarationAST *&node)
if (parseDeclaration(ast->declaration))
break;
_translationUnit->error(start_declaration, "expected a declaration");
error(start_declaration, "expected a declaration");
rewind(start_declaration + 1);
skipUntilDeclaration();
}
@@ -1195,7 +1195,7 @@ bool Parser::parseDeclSpecifierSeq(SpecifierListAST *&decl_specifier_seq,
lookAtClassKey())) {
unsigned startOfElaboratedTypeSpecifier = cursor();
if (! parseElaboratedTypeSpecifier(*decl_specifier_seq_ptr)) {
_translationUnit->error(startOfElaboratedTypeSpecifier,
error(startOfElaboratedTypeSpecifier,
"expected an elaborated type specifier");
break;
}
@@ -1259,7 +1259,7 @@ bool Parser::parseCoreDeclarator(DeclaratorAST *&node)
}
} else if (LA() == T_LPAREN) {
if (attributes)
_translationUnit->warning(attributes->firstToken(), "unexpected attribtues");
warning(attributes->firstToken(), "unexpected attribtues");
unsigned lparen_token = consumeToken();
DeclaratorAST *declarator = 0;
@@ -1482,7 +1482,7 @@ bool Parser::parseEnumSpecifier(SpecifierListAST *&node)
break;
if (LA() != T_IDENTIFIER) {
_translationUnit->error(cursor(), "expected identifier before '%s'", tok().spell());
error(cursor(), "expected identifier before '%s'", tok().spell());
skipUntil(T_IDENTIFIER);
}
@@ -1734,7 +1734,7 @@ bool Parser::parseClassSpecifier(SpecifierListAST *&node)
}
if (LA(1) == T_IDENTIFIER && LA(2) == T_IDENTIFIER) {
_translationUnit->warning(cursor(), "skip identifier `%s'",
warning(cursor(), "skip identifier `%s'",
tok().spell());
consumeToken();
}
@@ -1762,7 +1762,7 @@ bool Parser::parseClassSpecifier(SpecifierListAST *&node)
dot_dot_dot_token = consumeToken();
if (LA() != T_LBRACE) {
_translationUnit->error(cursor(), "expected `{' before `%s'", tok().spell());
error(cursor(), "expected `{' before `%s'", tok().spell());
const unsigned saved = cursor();
@@ -1808,7 +1808,7 @@ bool Parser::parseClassSpecifier(SpecifierListAST *&node)
skipUntilDeclaration();
}
} else {
_translationUnit->error(start_declaration, "expected a declaration");
error(start_declaration, "expected a declaration");
rewind(start_declaration + 1);
skipUntilDeclaration();
}
@@ -1925,7 +1925,7 @@ bool Parser::parseQtPropertyDeclaration(DeclarationAST *&node)
bItem->expression = expr;
item = bItem;
} else {
_translationUnit->error(cursor(),
error(cursor(),
"expected expression before `%s'",
tok().spell());
}
@@ -1941,7 +1941,7 @@ bool Parser::parseQtPropertyDeclaration(DeclarationAST *&node)
}
default:
_translationUnit->error(cursor(), "expected `)' before `%s'", tok().spell());
error(cursor(), "expected `)' before `%s'", tok().spell());
// skip the token
consumeToken();
}
@@ -1953,7 +1953,7 @@ bool Parser::parseQtPropertyDeclaration(DeclarationAST *&node)
} else if (!LA()) {
break;
} else {
_translationUnit->error(cursor(), "expected `)' before `%s'", tok().spell());
error(cursor(), "expected `)' before `%s'", tok().spell());
// skip the token
consumeToken();
}
@@ -2432,24 +2432,24 @@ bool Parser::parseMemInitializerList(MemInitializerListAST *&node)
else if (LA() == T_COMMA || (LA() == T_IDENTIFIER && (LA(2) == T_LPAREN || LA(2) == T_COLON_COLON))) {
if (LA() != T_COMMA)
_translationUnit->error(cursor(), "expected `,'");
error(cursor(), "expected `,'");
else
consumeToken();
if (parseMemInitializer(*initializer))
initializer = &(*initializer)->next;
else
_translationUnit->error(cursor(), "expected a member initializer");
error(cursor(), "expected a member initializer");
} else break;
}
if (_cxx0xEnabled && LA() == T_DOT_DOT_DOT) {
if (LA(2) != T_LBRACE)
_translationUnit->error(cursor(), "expected `{'");
error(cursor(), "expected `{'");
} else if (LA() != T_LBRACE) {
_translationUnit->error(cursor(), "expected `{'");
error(cursor(), "expected `{'");
}
return true;
@@ -2560,7 +2560,7 @@ bool Parser::parseBaseSpecifier(BaseSpecifierListAST *&node)
parseName(ast->name);
if (! ast->name)
_translationUnit->error(cursor(), "expected class-name");
error(cursor(), "expected class-name");
node = new (_pool) BaseSpecifierListAST;
node->value = ast;
@@ -3149,11 +3149,11 @@ bool Parser::parseIfStatement(StatementAST *&node)
parseCondition(ast->condition);
match(T_RPAREN, &ast->rparen_token);
if (! parseStatement(ast->statement))
_translationUnit->error(cursor(), "expected statement");
error(cursor(), "expected statement");
if (LA() == T_ELSE) {
ast->else_token = consumeToken();
if (! parseStatement(ast->else_statement))
_translationUnit->error(cursor(), "expected statement");
error(cursor(), "expected statement");
}
node = ast;
return true;
@@ -3480,7 +3480,7 @@ bool Parser::parseSimpleDeclaration(DeclarationAST *&node,
if (! parseElaboratedTypeSpecifier(*decl_specifier_seq_ptr) || LA() == T_LBRACE) {
rewind(startOfTypeSpecifier);
if (! parseEnumSpecifier(*decl_specifier_seq_ptr)) {
_translationUnit->error(startOfTypeSpecifier,
error(startOfTypeSpecifier,
"expected an enum specifier");
break;
}
@@ -3491,7 +3491,7 @@ bool Parser::parseSimpleDeclaration(DeclarationAST *&node,
} else if (! has_type_specifier && LA() == T_TYPENAME) {
unsigned startOfElaboratedTypeSpecifier = cursor();
if (! parseElaboratedTypeSpecifier(*decl_specifier_seq_ptr)) {
_translationUnit->error(startOfElaboratedTypeSpecifier,
error(startOfElaboratedTypeSpecifier,
"expected an elaborated type specifier");
break;
}
@@ -3504,7 +3504,7 @@ bool Parser::parseSimpleDeclaration(DeclarationAST *&node,
(LA(2) == T_COLON || LA(2) == T_LBRACE)))) {
rewind(startOfTypeSpecifier);
if (! parseClassSpecifier(*decl_specifier_seq_ptr)) {
_translationUnit->error(startOfTypeSpecifier,
error(startOfTypeSpecifier,
"wrong type specifier");
break;
}
@@ -3586,7 +3586,7 @@ bool Parser::parseSimpleDeclaration(DeclarationAST *&node,
break;
if (LA() != T_LBRACE) {
_translationUnit->error(pos, "unexpected token `%s'", _translationUnit->spell(pos));
error(pos, "unexpected token `%s'", _translationUnit->spell(pos));
rewind(pos);
}
}
@@ -3613,7 +3613,7 @@ bool Parser::parseSimpleDeclaration(DeclarationAST *&node,
}
}
_translationUnit->error(cursor(), "unexpected token `%s'", tok().spell());
error(cursor(), "unexpected token `%s'", tok().spell());
return false;
}
@@ -4352,7 +4352,7 @@ bool Parser::parsePostfixExpression(ExpressionAST *&node)
if (LA() == T_TEMPLATE)
ast->template_token = consumeToken();
if (! parseNameId(ast->member_name))
_translationUnit->error(cursor(), "expected unqualified-id before token `%s'",
error(cursor(), "expected unqualified-id before token `%s'",
tok().spell());
ast->base_expression = node;
node = ast;
@@ -4379,7 +4379,7 @@ bool Parser::parseUnaryExpression(ExpressionAST *&node)
UnaryExpressionAST *ast = new (_pool) UnaryExpressionAST;
ast->unary_op_token = consumeToken();
if (! parseCastExpression(ast->expression)) {
_translationUnit->error(op, "expected expression after token `%s'",
error(op, "expected expression after token `%s'",
_translationUnit->spell(op));
}
node = ast;
@@ -4707,7 +4707,7 @@ bool Parser::parseQtMethod(ExpressionAST *&node)
ast->method_token = consumeToken();
match(T_LPAREN, &ast->lparen_token);
if (! parseDeclarator(ast->declarator))
_translationUnit->error(cursor(), "expected a function declarator before token `%s'",
error(cursor(), "expected a function declarator before token `%s'",
tok().spell());
match(T_RPAREN, &ast->rparen_token);
node = ast;
@@ -4906,7 +4906,7 @@ bool Parser::parseObjCInterface(DeclarationAST *&node,
// a category interface
if (attributes)
_translationUnit->error(attributes->firstToken(),
error(attributes->firstToken(),
"invalid attributes for category interface declaration");
ObjCClassDeclarationAST *ast = new (_pool) ObjCClassDeclarationAST;
@@ -5190,7 +5190,7 @@ bool Parser::parseObjCMethodDefinitionList(DeclarationListAST *&node)
} else {
if (! parseBlockDeclaration(declaration)) {
rewind(start);
_translationUnit->error(cursor(),
error(cursor(),
"skip token `%s'", tok().spell());
consumeToken();
@@ -5293,7 +5293,7 @@ bool Parser::parseObjClassInstanceVariables(ObjCInstanceVariablesDeclarationAST
if (start == cursor()) {
// skip stray token.
_translationUnit->error(cursor(), "skip stray token `%s'", tok().spell());
error(cursor(), "skip stray token `%s'", tok().spell());
consumeToken();
}
}
@@ -5404,7 +5404,7 @@ bool Parser::parseObjCPropertyDeclaration(DeclarationAST *&node, SpecifierListAS
last->next = new (_pool) ObjCPropertyAttributeListAST;
last = last->next;
if (!parseObjCPropertyAttribute(last->value)) {
_translationUnit->error(_tokenIndex, "expected token `%s' got `%s'",
error(_tokenIndex, "expected token `%s' got `%s'",
Token::name(T_IDENTIFIER), tok().spell());
break;
}
@@ -5417,7 +5417,7 @@ bool Parser::parseObjCPropertyDeclaration(DeclarationAST *&node, SpecifierListAS
if (parseSimpleDeclaration(ast->simple_declaration, /*accept-struct-declarators = */ true))
node = ast;
else
_translationUnit->error(_tokenIndex, "expected a simple declaration");
error(_tokenIndex, "expected a simple declaration");
return true;
}
@@ -5482,7 +5482,7 @@ bool Parser::parseObjCMethodPrototype(ObjCMethodPrototypeAST *&node)
parseObjCSelector(sel->selector_argument_list->value->name_token);
ast->selector = sel;
} else {
_translationUnit->error(cursor(), "expected a selector");
error(cursor(), "expected a selector");
}
SpecifierListAST **attr = &ast->attribute_list;
@@ -5830,3 +5830,33 @@ void Parser::rewind(unsigned cursor)
else
_tokenIndex = _translationUnit->tokenCount() - 1;
}
void Parser::warning(unsigned index, const char *format, ...)
{
va_list args, ap;
va_start(args, format);
va_copy(ap, args);
_translationUnit->message(DiagnosticClient::Warning, index, format, ap);
va_end(ap);
va_end(args);
}
void Parser::error(unsigned index, const char *format, ...)
{
va_list args, ap;
va_start(args, format);
va_copy(ap, args);
_translationUnit->message(DiagnosticClient::Error, index, format, ap);
va_end(ap);
va_end(args);
}
void Parser::fatal(unsigned index, const char *format, ...)
{
va_list args, ap;
va_start(args, format);
va_copy(ap, args);
_translationUnit->message(DiagnosticClient::Fatal, index, format, ap);
va_end(ap);
va_end(args);
}