added support for new C++11 keywords and features to CppParser and PocoDoc

This commit is contained in:
Guenter Obiltschnig 2012-11-17 10:06:20 +01:00
parent 83fd9e4a29
commit a6dd7894da
6 changed files with 146 additions and 26 deletions

View File

@ -1,7 +1,7 @@
//
// CppToken.h
//
// $Id: //poco/1.4/CppParser/include/Poco/CppParser/CppToken.h#1 $
// $Id: //poco/1.4/CppParser/include/Poco/CppParser/CppToken.h#2 $
//
// Library: CppParser
// Package: CppParser
@ -134,7 +134,9 @@ class CppParser_API IdentifierToken: public CppToken
public:
enum Keywords
{
KW_AND = 1,
KW_ALIGNAS = 1,
KW_ALIGNOF,
KW_AND,
KW_AND_EQ,
KW_ASM,
KW_AUTO,
@ -145,11 +147,15 @@ public:
KW_CASE,
KW_CATCH,
KW_CHAR,
KW_CHAR_16T,
KW_CHAR_32T,
KW_CLASS,
KW_COMPL,
KW_CONST,
KW_CONSTEXPR,
KW_CONST_CAST,
KW_CONTINUE,
KW_DECLTYPE,
KW_DEFAULT,
KW_DELETE,
KW_DO,
@ -172,8 +178,10 @@ public:
KW_MUTABLE,
KW_NAMESPACE,
KW_NEW,
KW_NOEXCEPT,
KW_NOT,
KW_NOT_EQ,
KW_NULLPTR,
KW_OPERATOR,
KW_OR,
KW_OR_EQ,
@ -187,11 +195,13 @@ public:
KW_SIGNED,
KW_SIZEOF,
KW_STATIC,
KW_STATIC_ASSERT,
KW_STATIC_CAST,
KW_STRUCT,
KW_SWITCH,
KW_TEMPLATE,
KW_THIS,
KW_THREAD_LOCAL,
KW_THROW,
KW_TRUE,
KW_TRY,

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@ -1,7 +1,7 @@
//
// Function.h
//
// $Id: //poco/1.4/CppParser/include/Poco/CppParser/Function.h#1 $
// $Id: //poco/1.4/CppParser/include/Poco/CppParser/Function.h#2 $
//
// Library: CppParser
// Package: SymbolTable
@ -58,12 +58,17 @@ class CppParser_API Function: public Decl
public:
enum Flags
{
FN_STATIC = 1, /// The function is static.
FN_VIRTUAL = 2, /// The function is virtual.
FN_INLINE = 4, /// The function is inline.
FN_CONST = 8, /// The function is const.
FN_TEMPLATE = 16, /// The function is a template.
FN_PURE_VIRTUAL = 32 /// The function is pure virtual.
FN_STATIC = 1, /// The function is static.
FN_VIRTUAL = 2, /// The function is virtual.
FN_INLINE = 4, /// The function is inline.
FN_CONST = 8, /// The function is const.
FN_TEMPLATE = 16, /// The function is a template.
FN_PURE_VIRTUAL = 32, /// The function is pure virtual.
FN_FINAL = 64, /// The function is final.
FN_OVERRIDE = 128, /// The function is override.
FN_NOEXCEPT = 256, /// The function is noexcept.
FN_DEFAULT = 512, /// The function is default.
FN_DELETE = 1024 /// The function has been deleted.
};
typedef std::vector<Parameter*> Parameters;
@ -94,6 +99,21 @@ public:
void makePureVirtual();
/// Sets the FN_PURE_VIRTUAL flag.
void makeFinal();
/// Sets the FN_FINAL flag.
void makeOverride();
/// Sets the FN_OVERRIDE flag.
void makeNoexcept();
/// Sets the FN_NOEXCEPT flag.
void makeDefault();
/// Sets the FN_DEFAULT flag.
void makeDelete();
/// Sets the FN_DELETE flag.
int flags() const;
/// Returns the function's flags.

View File

@ -1,7 +1,7 @@
//
// Struct.h
//
// $Id: //poco/1.4/CppParser/include/Poco/CppParser/Struct.h#1 $
// $Id: //poco/1.4/CppParser/include/Poco/CppParser/Struct.h#2 $
//
// Library: CppParser
// Package: SymbolTable
@ -61,7 +61,8 @@ public:
{
FN_TEMPLATE = 1,
FN_INLINE = 2, // when the whole class is inlined in a c++ file
FN_TEMPLATE_SPECIALIZATION = 4
FN_TEMPLATE_SPECIALIZATION = 4,
FN_FINAL = 8
};
struct Base
@ -115,10 +116,16 @@ public:
void makeInline();
/// Changes the class to a inline class, i.e. definition and implementation are hidden in a cpp file.
void makeFinal();
/// Makes the class final.
bool isInline() const;
/// Returns true if the complete class is inlined in a cpp file.
bool isFinal() const;
/// Returns true if the class is final.
void constructors(Functions& functions) const;
/// Returns all constructors, sorted by their parameter count.
@ -190,12 +197,24 @@ inline void Struct::makeInline()
}
inline void Struct::makeFinal()
{
_flags |= FN_FINAL;
}
inline bool Struct::isInline() const
{
return (_flags & FN_INLINE) != 0;
}
inline bool Struct::isFinal() const
{
return (_flags & FN_FINAL) != 0;
}
inline bool Struct::isDerived() const
{
return !_bases.empty();

View File

@ -1,7 +1,7 @@
//
// CppToken.cpp
//
// $Id: //poco/1.4/CppParser/src/CppToken.cpp#2 $
// $Id: //poco/1.4/CppParser/src/CppToken.cpp#3 $
//
// Library: CppParser
// Package: CppParser
@ -254,6 +254,8 @@ int OperatorToken::asInteger() const
IdentifierToken::IdentifierToken()
{
int i = 1;
_kwMap["alignas"] = i++;
_kwMap["alignof"] = i++;
_kwMap["and"] = i++;
_kwMap["and_eq"] = i++;
_kwMap["asm"] = i++;
@ -265,11 +267,15 @@ IdentifierToken::IdentifierToken()
_kwMap["case"] = i++;
_kwMap["catch"] = i++;
_kwMap["char"] = i++;
_kwMap["char16_t"] = i++;
_kwMap["char32_t"] = i++;
_kwMap["class"] = i++;
_kwMap["compl"] = i++;
_kwMap["const"] = i++;
_kwMap["constexpr"] = i++;
_kwMap["const_cast"] = i++;
_kwMap["continue"] = i++;
_kwMap["decltype"] = i++;
_kwMap["default"] = i++;
_kwMap["delete"] = i++;
_kwMap["do"] = i++;
@ -292,8 +298,10 @@ IdentifierToken::IdentifierToken()
_kwMap["mutable"] = i++;
_kwMap["namespace"] = i++;
_kwMap["new"] = i++;
_kwMap["noexcept"] = i++;
_kwMap["not"] = i++;
_kwMap["not_eq"] = i++;
_kwMap["nullptr"] = i++;
_kwMap["operator"] = i++;
_kwMap["or"] = i++;
_kwMap["or_eq"] = i++;
@ -307,11 +315,13 @@ IdentifierToken::IdentifierToken()
_kwMap["signed"] = i++;
_kwMap["sizeof"] = i++;
_kwMap["static"] = i++;
_kwMap["static_assert"] = i++;
_kwMap["static_cast"] = i++;
_kwMap["struct"] = i++;
_kwMap["switch"] = i++;
_kwMap["template"] = i++;
_kwMap["this"] = i++;
_kwMap["thread_local"] = i++;
_kwMap["throw"] = i++;
_kwMap["true"] = i++;
_kwMap["try"] = i++;

View File

@ -1,7 +1,7 @@
//
// Function.cpp
//
// $Id: //poco/1.4/CppParser/src/Function.cpp#1 $
// $Id: //poco/1.4/CppParser/src/Function.cpp#2 $
//
// Library: CppParser
// Package: SymbolTable
@ -128,6 +128,36 @@ void Function::makePureVirtual()
}
void Function::makeFinal()
{
_flags |= FN_FINAL;
}
void Function::makeOverride()
{
_flags |= FN_OVERRIDE;
}
void Function::makeNoexcept()
{
_flags |= FN_NOEXCEPT;
}
void Function::makeDefault()
{
_flags |= FN_DEFAULT;
}
void Function::makeDelete()
{
_flags |= FN_DELETE;
}
bool Function::isConstructor() const
{
return name() == nameSpace()->name();

View File

@ -1,7 +1,7 @@
//
// Parser.cpp
//
// $Id: //poco/1.4/CppParser/src/Parser.cpp#1 $
// $Id: //poco/1.4/CppParser/src/Parser.cpp#2 $
//
// Library: CppParser
// Package: CppParser
@ -151,11 +151,13 @@ inline void Parser::append(std::string& decl, const std::string& token)
}
decl.append(token);
if (token == "const"
|| token == "constexpr"
|| token == "static"
|| token == "mutable"
|| token == "inline"
|| token == "volatile"
|| token == "register")
|| token == "register"
|| token == "thread_local")
decl.append(" ");
}
@ -300,6 +302,12 @@ const Token* Parser::parseClass(const Token* pNext, std::string& decl)
else
syntaxError("class/struct name");
pNext = next();
bool isFinal = false;
if (isIdentifier(pNext) && pNext->asString() == "final")
{
pNext = next();
isFinal = true;
}
if (!isOperator(pNext, OperatorToken::OP_SEMICOLON))
{
// if we have a template specialization the next token will be a <
@ -320,6 +328,7 @@ const Token* Parser::parseClass(const Token* pNext, std::string& decl)
if (isOperator(pNext, OperatorToken::OP_COLON) || isOperator(pNext, OperatorToken::OP_OPENBRACE))
{
Struct* pClass = new Struct(decl, isClass, currentNameSpace());
if (isFinal) pClass->makeFinal();
pushNameSpace(pClass, line);
_access = access;
if (isOperator(pNext, OperatorToken::OP_COLON))
@ -632,22 +641,44 @@ const Token* Parser::parseFunc(const Token* pNext, std::string& decl)
pNext = parseParameters(pNext, pFunc);
expectOperator(pNext, OperatorToken::OP_CLOSPARENT, ")");
pNext = next();
if (isKeyword(pNext, IdentifierToken::KW_CONST))
{
if (pFunc) pFunc->makeConst();
pNext = next();
}
if (isKeyword(pNext, IdentifierToken::KW_THROW))
{
while (!isOperator(pNext, OperatorToken::OP_ASSIGN) && !isOperator(pNext, OperatorToken::OP_SEMICOLON) &&
!isOperator(pNext, OperatorToken::OP_OPENBRACE) && !isEOF(pNext))
while (pNext->is(Poco::Token::IDENTIFIER_TOKEN) || pNext->is(Poco::Token::KEYWORD_TOKEN))
{
if (isKeyword(pNext, IdentifierToken::KW_CONST))
{
if (pFunc) pFunc->makeConst();
pNext = next();
}
if (isKeyword(pNext, IdentifierToken::KW_THROW))
{
while (!isOperator(pNext, OperatorToken::OP_ASSIGN) && !isOperator(pNext, OperatorToken::OP_SEMICOLON) &&
!isOperator(pNext, OperatorToken::OP_OPENBRACE) && !isEOF(pNext))
pNext = next();
}
else if (isKeyword(pNext, IdentifierToken::KW_NOEXCEPT))
{
if (pFunc) pFunc->makeNoexcept();
pNext = next();
}
else if (isIdentifier(pNext) && pNext->asString() == "override")
{
if (pFunc) pFunc->makeOverride();
pNext = next();
}
else if (isIdentifier(pNext) && pNext->asString() == "final")
{
if (pFunc) pFunc->makeFinal();
pNext = next();
}
}
if (isOperator(pNext, OperatorToken::OP_ASSIGN))
{
pNext = next();
if (!pNext->is(Token::INTEGER_LITERAL_TOKEN))
syntaxError("0");
if (!pNext->is(Token::INTEGER_LITERAL_TOKEN) && !isKeyword(pNext, IdentifierToken::KW_DEFAULT) && !isKeyword(pNext, IdentifierToken::KW_DELETE))
syntaxError("0, default or delete");
if (isKeyword(pNext, IdentifierToken::KW_DEFAULT))
pFunc->makeDefault();
else if (isKeyword(pNext, IdentifierToken::KW_DELETE))
pFunc->makeDelete();
pNext = next();
if (pFunc) pFunc->makePureVirtual();
expectOperator(pNext, OperatorToken::OP_SEMICOLON, ";");