diff options
Diffstat (limited to 'libcpp/include/cpplib.h')
| -rw-r--r-- | libcpp/include/cpplib.h | 190 |
1 files changed, 98 insertions, 92 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index 5473641..4ee626e 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -52,101 +52,102 @@ struct _cpp_file; '='. The lexer needs operators ending in '=', like ">>=", to be in the same order as their counterparts without the '=', like ">>". */ -/* Positions in the table. */ -#define CPP_LAST_EQ CPP_MAX -#define CPP_FIRST_DIGRAPH CPP_HASH -#define CPP_LAST_PUNCTUATOR CPP_DOT_STAR -#define CPP_LAST_CPP_OP CPP_LESS_EQ - -#define TTYPE_TABLE \ - OP(CPP_EQ = 0, "=") \ - OP(CPP_NOT, "!") \ - OP(CPP_GREATER, ">") /* compare */ \ - OP(CPP_LESS, "<") \ - OP(CPP_PLUS, "+") /* math */ \ - OP(CPP_MINUS, "-") \ - OP(CPP_MULT, "*") \ - OP(CPP_DIV, "/") \ - OP(CPP_MOD, "%") \ - OP(CPP_AND, "&") /* bit ops */ \ - OP(CPP_OR, "|") \ - OP(CPP_XOR, "^") \ - OP(CPP_RSHIFT, ">>") \ - OP(CPP_LSHIFT, "<<") \ - OP(CPP_MIN, "<?") /* extension */ \ - OP(CPP_MAX, ">?") \ -\ - OP(CPP_COMPL, "~") \ - OP(CPP_AND_AND, "&&") /* logical */ \ - OP(CPP_OR_OR, "||") \ - OP(CPP_QUERY, "?") \ - OP(CPP_COLON, ":") \ - OP(CPP_COMMA, ",") /* grouping */ \ - OP(CPP_OPEN_PAREN, "(") \ - OP(CPP_CLOSE_PAREN, ")") \ - TK(CPP_EOF, SPELL_NONE) \ - OP(CPP_EQ_EQ, "==") /* compare */ \ - OP(CPP_NOT_EQ, "!=") \ - OP(CPP_GREATER_EQ, ">=") \ - OP(CPP_LESS_EQ, "<=") \ -\ - /* These two are unary + / - in preprocessor expressions. */ \ - OP(CPP_PLUS_EQ, "+=") /* math */ \ - OP(CPP_MINUS_EQ, "-=") \ -\ - OP(CPP_MULT_EQ, "*=") \ - OP(CPP_DIV_EQ, "/=") \ - OP(CPP_MOD_EQ, "%=") \ - OP(CPP_AND_EQ, "&=") /* bit ops */ \ - OP(CPP_OR_EQ, "|=") \ - OP(CPP_XOR_EQ, "^=") \ - OP(CPP_RSHIFT_EQ, ">>=") \ - OP(CPP_LSHIFT_EQ, "<<=") \ - OP(CPP_MIN_EQ, "<?=") /* extension */ \ - OP(CPP_MAX_EQ, ">?=") \ - /* Digraphs together, beginning with CPP_FIRST_DIGRAPH. */ \ - OP(CPP_HASH, "#") /* digraphs */ \ - OP(CPP_PASTE, "##") \ - OP(CPP_OPEN_SQUARE, "[") \ - OP(CPP_CLOSE_SQUARE, "]") \ - OP(CPP_OPEN_BRACE, "{") \ - OP(CPP_CLOSE_BRACE, "}") \ - /* The remainder of the punctuation. Order is not significant. */ \ - OP(CPP_SEMICOLON, ";") /* structure */ \ - OP(CPP_ELLIPSIS, "...") \ - OP(CPP_PLUS_PLUS, "++") /* increment */ \ - OP(CPP_MINUS_MINUS, "--") \ - OP(CPP_DEREF, "->") /* accessors */ \ - OP(CPP_DOT, ".") \ - OP(CPP_SCOPE, "::") \ - OP(CPP_DEREF_STAR, "->*") \ - OP(CPP_DOT_STAR, ".*") \ - OP(CPP_ATSIGN, "@") /* used in Objective-C */ \ -\ - TK(CPP_NAME, SPELL_IDENT) /* word */ \ - TK(CPP_AT_NAME, SPELL_IDENT) /* @word - Objective-C */ \ - TK(CPP_NUMBER, SPELL_LITERAL) /* 34_be+ta */ \ -\ - TK(CPP_CHAR, SPELL_LITERAL) /* 'char' */ \ - TK(CPP_WCHAR, SPELL_LITERAL) /* L'char' */ \ - TK(CPP_OTHER, SPELL_LITERAL) /* stray punctuation */ \ -\ - TK(CPP_STRING, SPELL_LITERAL) /* "string" */ \ - TK(CPP_WSTRING, SPELL_LITERAL) /* L"string" */ \ - TK(CPP_OBJC_STRING, SPELL_LITERAL) /* @"string" - Objective-C */ \ - TK(CPP_HEADER_NAME, SPELL_LITERAL) /* <stdio.h> in #include */ \ -\ - TK(CPP_COMMENT, SPELL_LITERAL) /* Only if output comments. */ \ - /* SPELL_LITERAL happens to DTRT. */ \ - TK(CPP_MACRO_ARG, SPELL_NONE) /* Macro argument. */ \ - TK(CPP_PADDING, SPELL_NONE) /* Whitespace for cpp0. */ - -#define OP(e, s) e, -#define TK(e, s) e, +#define TTYPE_TABLE \ + OP(EQ, "=") \ + OP(NOT, "!") \ + OP(GREATER, ">") /* compare */ \ + OP(LESS, "<") \ + OP(PLUS, "+") /* math */ \ + OP(MINUS, "-") \ + OP(MULT, "*") \ + OP(DIV, "/") \ + OP(MOD, "%") \ + OP(AND, "&") /* bit ops */ \ + OP(OR, "|") \ + OP(XOR, "^") \ + OP(RSHIFT, ">>") \ + OP(LSHIFT, "<<") \ + OP(MIN, "<?") /* extension */ \ + OP(MAX, ">?") \ + \ + OP(COMPL, "~") \ + OP(AND_AND, "&&") /* logical */ \ + OP(OR_OR, "||") \ + OP(QUERY, "?") \ + OP(COLON, ":") \ + OP(COMMA, ",") /* grouping */ \ + OP(OPEN_PAREN, "(") \ + OP(CLOSE_PAREN, ")") \ + TK(EOF, NONE) \ + OP(EQ_EQ, "==") /* compare */ \ + OP(NOT_EQ, "!=") \ + OP(GREATER_EQ, ">=") \ + OP(LESS_EQ, "<=") \ + \ + /* These two are unary + / - in preprocessor expressions. */ \ + OP(PLUS_EQ, "+=") /* math */ \ + OP(MINUS_EQ, "-=") \ + \ + OP(MULT_EQ, "*=") \ + OP(DIV_EQ, "/=") \ + OP(MOD_EQ, "%=") \ + OP(AND_EQ, "&=") /* bit ops */ \ + OP(OR_EQ, "|=") \ + OP(XOR_EQ, "^=") \ + OP(RSHIFT_EQ, ">>=") \ + OP(LSHIFT_EQ, "<<=") \ + OP(MIN_EQ, "<?=") /* extension */ \ + OP(MAX_EQ, ">?=") \ + /* Digraphs together, beginning with CPP_FIRST_DIGRAPH. */ \ + OP(HASH, "#") /* digraphs */ \ + OP(PASTE, "##") \ + OP(OPEN_SQUARE, "[") \ + OP(CLOSE_SQUARE, "]") \ + OP(OPEN_BRACE, "{") \ + OP(CLOSE_BRACE, "}") \ + /* The remainder of the punctuation. Order is not significant. */ \ + OP(SEMICOLON, ";") /* structure */ \ + OP(ELLIPSIS, "...") \ + OP(PLUS_PLUS, "++") /* increment */ \ + OP(MINUS_MINUS, "--") \ + OP(DEREF, "->") /* accessors */ \ + OP(DOT, ".") \ + OP(SCOPE, "::") \ + OP(DEREF_STAR, "->*") \ + OP(DOT_STAR, ".*") \ + OP(ATSIGN, "@") /* used in Objective-C */ \ + \ + TK(NAME, IDENT) /* word */ \ + TK(AT_NAME, IDENT) /* @word - Objective-C */ \ + TK(NUMBER, LITERAL) /* 34_be+ta */ \ + \ + TK(CHAR, LITERAL) /* 'char' */ \ + TK(WCHAR, LITERAL) /* L'char' */ \ + TK(OTHER, LITERAL) /* stray punctuation */ \ + \ + TK(STRING, LITERAL) /* "string" */ \ + TK(WSTRING, LITERAL) /* L"string" */ \ + TK(OBJC_STRING, LITERAL) /* @"string" - Objective-C */ \ + TK(HEADER_NAME, LITERAL) /* <stdio.h> in #include */ \ + \ + TK(COMMENT, LITERAL) /* Only if output comments. */ \ + /* SPELL_LITERAL happens to DTRT. */ \ + TK(MACRO_ARG, NONE) /* Macro argument. */ \ + TK(PRAGMA, NONE) /* Only if deferring pragmas */ \ + TK(PADDING, NONE) /* Whitespace for -E. */ + +#define OP(e, s) CPP_ ## e, +#define TK(e, s) CPP_ ## e, enum cpp_ttype { TTYPE_TABLE - N_TTYPES + N_TTYPES, + + /* Positions in the table. */ + CPP_LAST_EQ = CPP_MAX, + CPP_FIRST_DIGRAPH = CPP_HASH, + CPP_LAST_PUNCTUATOR= CPP_DOT_STAR, + CPP_LAST_CPP_OP = CPP_LESS_EQ }; #undef OP #undef TK @@ -409,6 +410,10 @@ struct cpp_options /* Nonzero means __STDC__ should have the value 0 in system headers. */ unsigned char stdc_0_in_system_headers; + + /* True means return pragmas as tokens rather than processing + them directly. */ + bool defer_pragmas; }; /* Callback for header lookup for HEADER, which is the name of a @@ -634,6 +639,7 @@ extern unsigned char *cpp_spell_token (cpp_reader *, const cpp_token *, unsigned char *); extern void cpp_register_pragma (cpp_reader *, const char *, const char *, void (*) (cpp_reader *)); +extern void cpp_handle_deferred_pragma (cpp_reader *, const cpp_string *); extern int cpp_avoid_paste (cpp_reader *, const cpp_token *, const cpp_token *); extern const cpp_token *cpp_get_token (cpp_reader *); |