aboutsummaryrefslogtreecommitdiff
path: root/gcc/c-parser.c
diff options
context:
space:
mode:
authorTom Tromey <tromey@redhat.com>2007-09-13 20:18:38 +0000
committerTom Tromey <tromey@gcc.gnu.org>2007-09-13 20:18:38 +0000
commit46c2514e82bf5f6ed45ef6ac8b123c9283bf8d6a (patch)
tree13e4924b9d71b04792c65b0f96e8b0a51e4b8ecc /gcc/c-parser.c
parent76896993c25ad2143fbb0a1d7fbfcbdea30e41f0 (diff)
downloadgcc-46c2514e82bf5f6ed45ef6ac8b123c9283bf8d6a.zip
gcc-46c2514e82bf5f6ed45ef6ac8b123c9283bf8d6a.tar.gz
gcc-46c2514e82bf5f6ed45ef6ac8b123c9283bf8d6a.tar.bz2
c-common.c (fname_as_string): Update.
gcc * c-common.c (fname_as_string): Update. * c-parser.c (c_parser) <lex_untranslated_string>: New field. (c_lex_one_token): Update. Add 'parser' argument. (c_parser_simple_asm_expr): Update. (c_parser_attributes): Update. (c_parser_asm_statement): Update. (c_parser_asm_operands): Update. (c_parser_peek_token): Update. (c_parser_peek_2nd_token): Update. * c-lex.c (c_lex_string_translate): Remove. (c_lex_return_raw_strings): Likewise. (c_lex_with_flags): Added 'lex_flags' argument. (lex_string): Added 'translate' argument. * c-pragma.h (c_lex_with_flags): Update. (c_lex_string_translate, c_lex_return_raw_strings): Remove. (C_LEX_STRING_NO_TRANSLATE): New define. (C_LEX_RAW_STRINGS): Likewise. gcc/cp * parser.c (cp_lexer_new_main): Don't use c_lex_return_raw_strings. (cp_lexer_get_preprocessor_token): Update. Add special case when lexer is NULL. From-SVN: r128479
Diffstat (limited to 'gcc/c-parser.c')
-rw-r--r--gcc/c-parser.c54
1 files changed, 29 insertions, 25 deletions
diff --git a/gcc/c-parser.c b/gcc/c-parser.c
index 91ba850..bdf96ca 100644
--- a/gcc/c-parser.c
+++ b/gcc/c-parser.c
@@ -280,6 +280,8 @@ typedef struct c_parser GTY(())
/* True if we're processing a pragma, and shouldn't automatically
consume CPP_PRAGMA_EOL. */
BOOL_BITFIELD in_pragma : 1;
+ /* True if we want to lex an untranslated string. */
+ BOOL_BITFIELD lex_untranslated_string : 1;
/* Objective-C specific parser/lexer information. */
BOOL_BITFIELD objc_pq_context : 1;
/* The following flag is needed to contextualize Objective-C lexical
@@ -303,7 +305,9 @@ c_lex_one_token (c_parser *parser, c_token *token)
{
timevar_push (TV_LEX);
- token->type = c_lex_with_flags (&token->value, &token->location, NULL);
+ token->type = c_lex_with_flags (&token->value, &token->location, NULL,
+ (parser->lex_untranslated_string
+ ? C_LEX_STRING_NO_TRANSLATE : 0));
token->id_kind = C_ID_NONE;
token->keyword = RID_MAX;
token->pragma_kind = PRAGMA_NONE;
@@ -2731,8 +2735,8 @@ c_parser_parameter_declaration (c_parser *parser, tree attrs)
string-literal
??? At present, following the old parser, the caller needs to have
- set c_lex_string_translate to 0. It would be better to follow the
- C++ parser rather than using the c_lex_string_translate kludge. */
+ set lex_untranslated_string to 1. It would be better to follow the
+ C++ parser rather than using this kludge. */
static tree
c_parser_asm_string_literal (c_parser *parser)
@@ -2771,16 +2775,16 @@ c_parser_simple_asm_expr (c_parser *parser)
tree str;
gcc_assert (c_parser_next_token_is_keyword (parser, RID_ASM));
/* ??? Follow the C++ parser rather than using the
- c_lex_string_translate kludge. */
- c_lex_string_translate = 0;
+ lex_untranslated_string kludge. */
+ parser->lex_untranslated_string = true;
c_parser_consume_token (parser);
if (!c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>"))
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
return NULL_TREE;
}
str = c_parser_asm_string_literal (parser);
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
if (!c_parser_require (parser, CPP_CLOSE_PAREN, "expected %<)%>"))
{
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, NULL);
@@ -2823,17 +2827,17 @@ c_parser_attributes (c_parser *parser)
while (c_parser_next_token_is_keyword (parser, RID_ATTRIBUTE))
{
/* ??? Follow the C++ parser rather than using the
- c_lex_string_translate kludge. */
- c_lex_string_translate = 0;
+ lex_untranslated_string kludge. */
+ parser->lex_untranslated_string = true;
c_parser_consume_token (parser);
if (!c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>"))
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
return attrs;
}
if (!c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>"))
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, NULL);
return attrs;
}
@@ -2933,7 +2937,7 @@ c_parser_attributes (c_parser *parser)
c_parser_consume_token (parser);
else
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN,
"expected %<)%>");
return attrs;
@@ -2944,7 +2948,7 @@ c_parser_attributes (c_parser *parser)
c_parser_consume_token (parser);
else
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN,
"expected %<)%>");
return attrs;
@@ -2953,12 +2957,12 @@ c_parser_attributes (c_parser *parser)
c_parser_consume_token (parser);
else
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN,
"expected %<)%>");
return attrs;
}
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
}
return attrs;
}
@@ -4139,11 +4143,11 @@ c_parser_asm_statement (c_parser *parser)
else
quals = NULL_TREE;
/* ??? Follow the C++ parser rather than using the
- c_lex_string_translate kludge. */
- c_lex_string_translate = 0;
+ lex_untranslated_string kludge. */
+ parser->lex_untranslated_string = true;
if (!c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>"))
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
return NULL_TREE;
}
str = c_parser_asm_string_literal (parser);
@@ -4157,7 +4161,7 @@ c_parser_asm_statement (c_parser *parser)
}
if (!c_parser_require (parser, CPP_COLON, "expected %<:%> or %<)%>"))
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, NULL);
return NULL_TREE;
}
@@ -4176,7 +4180,7 @@ c_parser_asm_statement (c_parser *parser)
}
if (!c_parser_require (parser, CPP_COLON, "expected %<:%> or %<)%>"))
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, NULL);
return NULL_TREE;
}
@@ -4193,14 +4197,14 @@ c_parser_asm_statement (c_parser *parser)
}
if (!c_parser_require (parser, CPP_COLON, "expected %<:%> or %<)%>"))
{
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, NULL);
return NULL_TREE;
}
/* Parse clobbers. */
clobbers = c_parser_asm_clobbers (parser);
done_asm:
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
if (!c_parser_require (parser, CPP_CLOSE_PAREN, "expected %<)%>"))
{
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, NULL);
@@ -4258,16 +4262,16 @@ c_parser_asm_operands (c_parser *parser, bool convert_p)
str = c_parser_asm_string_literal (parser);
if (str == NULL_TREE)
return NULL_TREE;
- c_lex_string_translate = 1;
+ parser->lex_untranslated_string = false;
if (!c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>"))
{
- c_lex_string_translate = 0;
+ parser->lex_untranslated_string = true;
return NULL_TREE;
}
expr = c_parser_expression (parser);
if (convert_p)
expr = default_function_array_conversion (expr);
- c_lex_string_translate = 0;
+ parser->lex_untranslated_string = true;
if (!c_parser_require (parser, CPP_CLOSE_PAREN, "expected %<)%>"))
{
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, NULL);