/* GOB C Preprocessor
- * Copyright (C) 1999 the Free Software Foundation.
+ * Copyright (C) 1999-2000 the Free Software Foundation.
+ * Copyright (C) 2000 Eazel, Inc.
+ * Copyright (C) 2001-2011 George (Jiri) Lebl
*
* Author: George Lebl
*
*/
%{
-#include "config.h"
-#include <glib.h>
+#include "config.h"
+#include <stdlib.h>
#include <string.h>
+#include <ctype.h>
+#include <glib.h>
#include "treefuncs.h"
#include "parse.h"
#include "util.h"
static int parenth_depth = 0;
-static int before_comment = INITIAL;
+static int before_comment
+/* New flex is on drugs */
+#if defined(FLEX_SCANNER) && ! defined(INITIAL)
+ = 0;
+#else
+ = INITIAL;
+#endif
static gboolean class_after_c = FALSE;
static int code_type = CCODE;
static int before_string;
static int look_for_includes = 0;
int line_no = 1;
+/* last filename parsed from a #line directive */
+char *hline_filename = NULL;
static void
clear_cbuf(void)
gtk_doc_func = NULL;
}
-/* Ugly warning avoiding */
+/* Ugly warning / error avoidings */
#ifdef FLEX_SCANNER
int yylex(void);
+int yywrap(void) { return 1; }
#endif
%}
%x C_CODE
%x CODE_STRING
%x CLASS_CODE
+%x CLASS_STRING
%x CLASS_CODE_I
%x PROPERTY_CODE
%x PROPERTY_CODE_I
}
\/\/.*$ { ; /*comment, ignore*/ }
-<C_CODE>^#[ \t]*include[ \t][<"][^\n">]*[>"] {
+
+<*>^#[ \t]*line[ \t]+[0-9]+([ \t]\"[^\n\r\f\"]*\")? {
+ char *p;
+ char *number;
+ char *filename;
+ char *str=g_strdup(yytext);
+
+ /* find first digit of line number */
+ p=str;
+ while(*p&&!isdigit(*p)) p++;
+ number=p;
+
+ /* find end of line number */
+ while(*p&&isdigit(*p)) p++;
+ if(*p) *p++=0;
+
+ /* find beginning of filename */
+ p=strchr(p,'"');
+ if(p) p++;
+ filename=p;
+
+ /* find end of filename */
+ if(p) p=strchr(p,'"');
+ if(p) *p=0;
+
+ /* stash number (minus one because we don't count this line) */
+ if(number) line_no=atoi(number)-1;
+
+ /* stash filename */
+ if(filename) {
+ if(hline_filename) g_free(hline_filename);
+ hline_filename=g_strdup(filename);
+ }
+
+ /* clean up */
+ g_free(str);
+}
+
+<C_CODE>^#[ \t]*include[ \t][<"][^\n\r">]*[>"] {
if(look_for_includes==1) {
char *p;
char *file;
file++;
p = strchr(file,'"');
if(!p) p = strchr(file,'>');
- *p = '\0';
- include_files = g_list_prepend(include_files,g_strdup(file));
- g_free(str);
+ if (p != NULL) {
+ *p = '\0';
+ include_files = g_list_prepend(include_files,g_strdup(file));
+ g_free(str);
+ }
}
REJECT;
}
BEGIN(CLASS_CODE_I);
add_gtk_doc_func();
}
-<GTK_DOC>^[ \t]*\*\ {
+<GTK_DOC>^[ \t]*\*[ \t] {
fflush(stdout);
add_to_cbuf(" * ");
BEGIN(GTK_DOC_LINE);
<C_CODE>\/\/.*$ { add_to_cbuf(yytext); /*comment, ignore*/ }
<CLASS_CODE>\/\/.*$ { ; /*comment, ignore*/ }
<CLASS_CODE_I>\/\/.*$ { ; /*comment, ignore*/ }
+<PROPERTY_CODE_I>\/\/.*$ { ; /*comment, ignore*/ }
\/\* {BEGIN(COMMENT); before_comment = INITIAL; }
<C_CODE>\/\* {
add_to_cbuf(yytext);
}
<CLASS_CODE>\/\* {BEGIN(COMMENT); before_comment = CLASS_CODE; }
<CLASS_CODE_I>\/\* {BEGIN(COMMENT); before_comment = CLASS_CODE_I; }
+<PROPERTY_CODE_I>\/\* {BEGIN(COMMENT); before_comment = PROPERTY_CODE_I; }
<COMMENT>\*\/ {
if(before_comment == C_CODE) add_to_cbuf(yytext);
BEGIN(before_comment);
if(look_for_includes==0)
look_for_includes=1;
}
+^\%(ct|ctop)\{ {
+ BEGIN(C_CODE);
+ parenth_depth = 1;
+ class_after_c = FALSE;
+ code_type = CTCODE;
+ clear_cbuf();
+ ccode_line = line_no;
+ if(look_for_includes==0)
+ look_for_includes=1;
+ }
+^\%(ad|afterdecls)\{ {
+ BEGIN(C_CODE);
+ parenth_depth = 1;
+ class_after_c = FALSE;
+ code_type = ADCODE;
+ clear_cbuf();
+ ccode_line = line_no;
+ }
<C_CODE>^\%\} {
BEGIN(INITIAL);
yylval.cbuf = cbuf;
return CLASS;
}
+error { return ERROR; }
+enum { return ENUM; }
+flags { return FLAGS; }
+
^[ \t]*requires[ \t]+[0-9]+\.[0-9]+\.[0-9]+[\t ]*$ {
int maj = 0, min = 0, pl = 0;
int rmaj = 0, rmin = 0, rpl = 0;
"(this is %s)\n"
"To upgrade your gob, see: "
"http://www.5z.com/jirka/gob.html",
- maj, VERSION);
+ effective_maj, VERSION);
}
}
}
<CLASS_CODE>from {return FROM;}
+<CLASS_CODE>\" {
+ BEGIN(CLASS_STRING);
+ before_string = CLASS_CODE;
+ add_to_cbuf(yytext);
+ }
+<CLASS_STRING>\\. { add_to_cbuf(yytext); }
+<CLASS_STRING>\" {
+ BEGIN(before_string);
+ add_to_cbuf(yytext);
+ yylval.id = cbuf->str;
+ g_string_free (cbuf, FALSE);
+ cbuf = NULL;
+ return STRING;
+ }
+<CLASS_STRING>. { add_to_cbuf(yytext); }
+<CLASS_STRING>\n { add_to_cbuf(yytext); }
+
+<CLASS_CODE_I>\" {
+ BEGIN(CLASS_STRING);
+ before_string = CLASS_CODE_I;
+ add_to_cbuf(yytext);
+ }
<CLASS_CODE_I,PROPERTY_CODE_I>void {return VOID;}
<CLASS_CODE_I,PROPERTY_CODE_I>struct {return STRUCT;}
return PROPERTY;
}
<PROPERTY_CODE_I>nick { yylval.line = line_no; return NICK; }
+<PROPERTY_CODE_I>name { yylval.line = line_no; return NAME; }
<PROPERTY_CODE_I>blurb { yylval.line = line_no; return BLURB; }
<PROPERTY_CODE_I>maximum { yylval.line = line_no; return MAXIMUM; }
<PROPERTY_CODE_I>minimum { yylval.line = line_no; return MINIMUM; }
return ')';
}
-<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>0|[1-9][0-9]*|0x[0-9a-fA-F]+|0[0-7]+|[0-9]*\.[0-9]+|\.[0-9][0-9]* {
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I,INITIAL>0|[1-9][0-9]*|0x[0-9a-fA-F]+|0[0-7]+|[0-9]*\.[0-9]+|\.[0-9][0-9]* {
yylval.id = g_strdup(yytext);
return NUMBER;
}
-<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>[A-Za-z_][A-Za-z0-9_]*(:[A-Za-z0-9_]*)+ {
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I,INITIAL>[A-Za-z_][A-Za-z0-9_]*(::[A-Za-z0-9_]*)+ {
+ /* This is cpp kind of token thingie */
+ if (for_cpp) {
+ yylval.id = g_strdup(yytext);
+ return TOKEN;
+ } else {
+ REJECT;
+ }
+ }
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I,INITIAL>[A-Za-z_][A-Za-z0-9_]*(:[A-Za-z_][A-Za-z0-9_]*)+ {
/* this one is for a classname with a namespace */
yylval.id = g_strdup(yytext);
return TYPETOKEN;
}
-<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>:[A-Za-z_][A-Za-z0-9_]*(:[A-Za-z0-9_]*)* {
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I,INITIAL>:[A-Za-z_][A-Za-z0-9_]*(:[A-Za-z_][A-Za-z0-9_]*)* {
/* this is for a classname with an empty namespace */
yylval.id = g_strdup(yytext);
return TYPETOKEN;
}
-<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>[A-Za-z_][A-Za-z0-9_]* {
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I,INITIAL>[A-Za-z_][A-Za-z0-9_]* {
yylval.id = g_strdup(yytext);
return TOKEN;
}
-<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>\'\\.\'|\'.\' {
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I,INITIAL>\'\\.\'|\'.\' {
yylval.id = g_strdup(yytext);
return SINGLE_CHAR;
}
yylval.id = g_strdup(yytext);
return ARRAY_DIM;
}
-
+<CLASS_CODE_I>:[0-9]+ {
+ /* cheat for bitfield */
+ yylval.id = g_strdup(yytext);
+ return ARRAY_DIM;
+ }
<CLASS_CODE>\{ {
BEGIN(CLASS_CODE_I);
return '{';
}
-<CLASS_CODE_I>\{ {
+<CLASS_CODE_I,PROPERTY_CODE>\{ {
BEGIN(C_CODE);
parenth_depth=1;
class_after_c = TRUE;
return '}';
}
-<CLASS_CODE,CLASS_CODE_I,INITIAL,PROPERTY_CODE,PROPERTY_CODE_I>[\t ] ; /*ignore*/
+<CLASS_CODE,CLASS_CODE_I,INITIAL,PROPERTY_CODE,PROPERTY_CODE_I>[\f\t ] ; /*ignore*/
+
+<*>[\n\r] ; /*ignore*/
+
<*>. {
yylval.line = line_no;
return yytext[0];
}
-<*>[\n\r] ; /*ignore*/
+^[ \t]*prealloc[ \t]+[0-9]+[ \t]*$ {
+ char *p;
+ int t;
+ p = strchr (yytext,'p');
+ g_assert (p); /* we MUST have found it */
+ sscanf (p, "prealloc %d", &t);
+ prealloc=t;
+ }
%%
-
-/* Ugly warning avoiding */
-#ifdef FLEX_SCANNER
-static void warning_avoider(void) G_GNUC_UNUSED;
-static void warning_avoider(void) {
- yy_flex_realloc(NULL, 0);
- yyunput(0, NULL);
- warning_avoider();
-}
-#endif
-