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widl: Add support for #pragma directives.

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This commit is contained in:
Alexandre Julliard 2013-11-04 14:13:06 +01:00
parent 1f3e3fa424
commit cc02e15220
5 changed files with 19 additions and 1 deletions
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3
tools/widl/header.c
View file

@ -1342,6 +1342,7 @@ static void write_imports(FILE *header, const statement_list_t *stmts)
case STMT_TYPEDEF:
case STMT_MODULE:
case STMT_CPPQUOTE:
case STMT_PRAGMA:
case STMT_DECLARATION:
/* not processed here */
break;
@ -1376,6 +1377,7 @@ static void write_forward_decls(FILE *header, const statement_list_t *stmts)
case STMT_TYPEDEF:
case STMT_MODULE:
case STMT_CPPQUOTE:
case STMT_PRAGMA:
case STMT_DECLARATION:
/* not processed here */
break;
@ -1428,6 +1430,7 @@ static void write_header_stmts(FILE *header, const statement_list_t *stmts, cons
break;
case STMT_IMPORTLIB:
case STMT_MODULE:
case STMT_PRAGMA:
/* not included in header */
break;
case STMT_IMPORT:

4
tools/widl/parser.l
View file

@ -37,6 +37,7 @@ double [0-9]+\.[0-9]+([eE][+-]?[0-9]+)*
%x WSTRQUOTE
%x ATTR
%x PP_LINE
%x PP_PRAGMA
%x SQUOTE
%{
@ -125,6 +126,7 @@ UUID *parse_uuid(const char *u)
**************************************************************************
*/
%%
<INITIAL>^{ws}*\#{ws}*pragma{ws}+ yy_push_state(PP_PRAGMA);
<INITIAL,ATTR>^{ws}*\#{ws}* yy_push_state(PP_LINE);
<PP_LINE>[^\n]* {
int lineno;
@ -144,6 +146,8 @@ UUID *parse_uuid(const char *u)
line_number = lineno - 1; /* We didn't read the newline */
input_name = xstrdup(fname);
}
<PP_PRAGMA>midl_echo[^\n]* yyless(9); yy_pop_state(); return tCPPQUOTE;
<PP_PRAGMA>[^\n]* parser_lval.str = xstrdup(yytext); yy_pop_state(); return aPRAGMA;
<INITIAL,ATTR>\" yy_push_state(QUOTE); cbufidx = 0;
<QUOTE>\" {
yy_pop_state();

11
tools/widl/parser.y
View file

@ -114,6 +114,7 @@ static statement_t *make_statement_type_decl(type_t *type);
static statement_t *make_statement_reference(type_t *type);
static statement_t *make_statement_declaration(var_t *var);
static statement_t *make_statement_library(typelib_t *typelib);
static statement_t *make_statement_pragma(const char *str);
static statement_t *make_statement_cppquote(const char *str);
static statement_t *make_statement_importlib(const char *str);
static statement_t *make_statement_module(type_t *type);
@ -152,7 +153,7 @@ static attr_list_t *append_attribs(attr_list_t *, attr_list_t *);
enum storage_class stgclass;
}
%token <str> aIDENTIFIER
%token <str> aIDENTIFIER aPRAGMA
%token <str> aKNOWNTYPE
%token <num> aNUM aHEXNUM
%token <dbl> aDOUBLE
@ -363,6 +364,7 @@ statement:
| declaration ';' { $$ = make_statement_declaration($1); }
| import { $$ = make_statement_import($1); }
| typedef ';' { $$ = $1; }
| aPRAGMA { $$ = make_statement_pragma($1); }
;
typedecl:
@ -2744,6 +2746,13 @@ static statement_t *make_statement_library(typelib_t *typelib)
return stmt;
}
static statement_t *make_statement_pragma(const char *str)
{
statement_t *stmt = make_statement(STMT_PRAGMA);
stmt->u.str = str;
return stmt;
}
static statement_t *make_statement_cppquote(const char *str)
{
statement_t *stmt = make_statement(STMT_CPPQUOTE);

1
tools/widl/widltypes.h
View file

@ -243,6 +243,7 @@ enum statement_type
STMT_TYPEDEF,
STMT_IMPORT,
STMT_IMPORTLIB,
STMT_PRAGMA,
STMT_CPPQUOTE
};

1
tools/widl/write_msft.c
View file

@ -2266,6 +2266,7 @@ static void add_entry(msft_typelib_t *typelib, const statement_t *stmt)
switch(stmt->type) {
case STMT_LIBRARY:
case STMT_IMPORT:
case STMT_PRAGMA:
case STMT_CPPQUOTE:
case STMT_DECLARATION:
/* not included in typelib */