'='. 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
/* 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
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 *);
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