static rescanReason cxxParserMain(const unsigned int passCount)
{
cxxScopeClear();
cxxTokenAPINewFile();
cxxParserNewStatement();
kindOption * kind_for_define = cxxTagGetKindOptions() + CXXTagKindMACRO;
kindOption * kind_for_header = cxxTagGetKindOptions() + CXXTagKindINCLUDE;
int role_for_macro_undef = CR_MACRO_UNDEF;
int role_for_header_system = CR_HEADER_SYSTEM;
int role_for_header_local = CR_HEADER_LOCAL;
int end_field_type = cxxParserCurrentLanguageIsCPP()?
cxxTagGetCPPFieldSpecifiers () [CXXTagCPPFieldEndLine].ftype:
cxxTagGetCFieldSpecifiers () [CXXTagCFieldEndLine].ftype;
Assert(passCount < 3);
cppInit(
(boolean) (passCount > 1),
FALSE,
TRUE, // raw literals
FALSE,
kind_for_define,
role_for_macro_undef,
kind_for_header,
role_for_header_system,
role_for_header_local,
end_field_type
);
g_cxx.iChar = ' ';
boolean bRet = cxxParserParseBlock(FALSE);
cppTerminate ();
cxxTokenChainClear(g_cxx.pTokenChain);
if(g_cxx.pTemplateTokenChain)
cxxTokenChainClear(g_cxx.pTemplateTokenChain);
if(!bRet && (passCount == 1))
{
CXX_DEBUG_PRINT("Processing failed: trying to rescan");
return RESCAN_FAILED;
}
return RESCAN_NONE;
}
parserDefinition * CppParser (void)
{
static const char * const extensions [] =
{
"c++", "cc", "cp", "cpp", "cxx",
"h", "h++", "hh", "hp", "hpp", "hxx", "inl",
#ifndef CASE_INSENSITIVE_FILENAMES
"C", "H", "CPP", "CXX",
#endif
NULL
};
static selectLanguage selectors[] = { selectByObjectiveCKeywords, NULL };
parserDefinition* def = parserNew("C++");
def->kinds = cxxTagGetKindOptions();
def->kindCount = cxxTagGetKindOptionCount();
def->extensions = extensions;
def->parser2 = cxxCppParserMain;
def->initialize = cxxCppParserInitialize;
def->selectLanguage = selectors;
def->useCork = TRUE; // We use corking to block output until the end of file
return def;
}
//
// This is called after a full enum/struct/class/union declaration
// that ends with a closing bracket.
//
static boolean cxxParserParseEnumStructClassOrUnionFullDeclarationTrailer(
boolean bParsingTypedef,
enum CXXKeyword eTagKeyword,
enum CXXTagKind eTagKind,
const char * szTypeName
)
{
CXX_DEBUG_ENTER();
cxxTokenChainClear(g_cxx.pTokenChain);
CXX_DEBUG_PRINT(
"Parse enum/struct/class/union trailer, typename is '%s'",
szTypeName
);
MIOPos oFilePosition = getInputFilePosition();
int iFileLine = getInputLineNumber();
if(!cxxParserParseUpToOneOf(CXXTokenTypeEOF | CXXTokenTypeSemicolon))
{
CXX_DEBUG_LEAVE_TEXT("Failed to parse up to EOF/semicolon");
return FALSE;
}
if(cxxTokenTypeIs(g_cxx.pToken,CXXTokenTypeEOF))
{
// It's a syntax error, but we can be tolerant here.
CXX_DEBUG_LEAVE_TEXT("Got EOF after enum/class/struct/union block");
return TRUE;
}
if(g_cxx.pTokenChain->iCount < 2)
{
CXX_DEBUG_LEAVE_TEXT("Nothing interesting after enum/class/struct block");
return TRUE;
}
// fake the initial two tokens
CXXToken * pIdentifier = cxxTokenCreate();
pIdentifier->oFilePosition = oFilePosition;
pIdentifier->iLineNumber = iFileLine;
pIdentifier->eType = CXXTokenTypeIdentifier;
pIdentifier->bFollowedBySpace = TRUE;
vStringCatS(pIdentifier->pszWord,szTypeName);
cxxTokenChainPrepend(g_cxx.pTokenChain,pIdentifier);
CXXToken * pKeyword = cxxTokenCreate();
pKeyword->oFilePosition = oFilePosition;
pKeyword->iLineNumber = iFileLine;
pKeyword->eType = CXXTokenTypeKeyword;
pKeyword->eKeyword = eTagKeyword;
pKeyword->bFollowedBySpace = TRUE;
vStringCatS(pKeyword->pszWord,cxxTagGetKindOptions()[eTagKind].name);
cxxTokenChainPrepend(g_cxx.pTokenChain,pKeyword);
if(bParsingTypedef)
cxxParserExtractTypedef(g_cxx.pTokenChain,TRUE);
else
cxxParserExtractVariableDeclarations(g_cxx.pTokenChain,0);
CXX_DEBUG_LEAVE();
return TRUE;
}
