X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/c38e3ce98599a410a47dc10253faa4d5830f13b2..427c49bcad63d042b29ada2ac27e3dfc4845c779:/libsecurity_codesigning/antlr2/antlr/Token.hpp diff --git a/libsecurity_codesigning/antlr2/antlr/Token.hpp b/libsecurity_codesigning/antlr2/antlr/Token.hpp new file mode 100644 index 00000000..33406425 --- /dev/null +++ b/libsecurity_codesigning/antlr2/antlr/Token.hpp @@ -0,0 +1,108 @@ +#ifndef INC_Token_hpp__ +#define INC_Token_hpp__ + +/* ANTLR Translator Generator + * Project led by Terence Parr at http://www.jGuru.com + * Software rights: http://www.antlr.org/license.html + * + * $Id: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/antlr/Token.hpp#2 $ + */ + +#include +#include +#include + +#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE +namespace antlr { +#endif + +struct TokenRef; + +/** A token is minimally a token type. Subclasses can add the text matched + * for the token and line info. + */ +class ANTLR_API Token +{ +public: + // constants +#ifndef NO_STATIC_CONSTS + static const int MIN_USER_TYPE = 4; + static const int NULL_TREE_LOOKAHEAD = 3; + static const int INVALID_TYPE = 0; + static const int EOF_TYPE = 1; + static const int SKIP = -1; +#else + enum { + MIN_USER_TYPE = 4, + NULL_TREE_LOOKAHEAD = 3, + INVALID_TYPE = 0, + EOF_TYPE = 1, + SKIP = -1 + }; +#endif + + Token() + : ref(0) + , type(INVALID_TYPE) + { + } + Token(int t) + : ref(0) + , type(t) + { + } + Token(int t, const ANTLR_USE_NAMESPACE(std)string& txt) + : ref(0) + , type(t) + { + setText(txt); + } + virtual ~Token() + { + } + + virtual int getColumn() const; + virtual int getLine() const; + virtual ANTLR_USE_NAMESPACE(std)string getText() const; + virtual const ANTLR_USE_NAMESPACE(std)string& getFilename() const; + virtual int getType() const; + + virtual void setColumn(int c); + + virtual void setLine(int l); + virtual void setText(const ANTLR_USE_NAMESPACE(std)string& t); + virtual void setType(int t); + + virtual void setFilename( const std::string& file ); + + virtual ANTLR_USE_NAMESPACE(std)string toString() const; + +private: + friend struct TokenRef; + TokenRef* ref; + + int type; ///< the type of the token + + Token(RefToken other); + Token& operator=(const Token& other); + Token& operator=(RefToken other); + + Token(const Token&); +}; + +extern ANTLR_API RefToken nullToken; + +#ifdef NEEDS_OPERATOR_LESS_THAN +// RK: Added after 2.7.2 previously it was undefined. +// AL: what to return if l and/or r point to nullToken??? +inline bool operator<( RefToken l, RefToken r ) +{ + return nullToken == l ? ( nullToken == r ? false : true ) : l->getType() < r->getType(); +} +#endif + +#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE +} +#endif + +#endif //INC_Token_hpp__