/* 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 "main.h"
-
-extern gboolean for_cpp;
+#include "util.h"
static int parenth_depth = 0;
-static int before_comment = INITIAL;
-static int class_after_c = FALSE;
-static int header_c = FALSE;
+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 property_paren_depth = 0;
+
+/* GTK+ doc stuff */
+static char *gtk_doc_func = NULL; /* current gtk-doc func */
+GHashTable *gtk_doc_hash = NULL;
static GString *cbuf = NULL;
int ccode_line = 1;
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)
{
if(!cbuf) {
- cbuf = g_string_new("");
+ cbuf = g_string_new(NULL);
} else {
- cbuf = g_string_assign(cbuf,"");
+ cbuf = g_string_assign(cbuf, "");
}
}
}
}
+static void
+add_gtk_doc_func(void)
+{
+ if(!gtk_doc_func)
+ return;
+
+ if(!gtk_doc_hash)
+ gtk_doc_hash = g_hash_table_new(g_str_hash, g_str_equal);
+ g_hash_table_insert(gtk_doc_hash, gtk_doc_func, g_strdup(cbuf->str));
+ clear_cbuf();
+
+ gtk_doc_func = NULL;
+}
+
+/* Ugly warning / error avoidings */
+#ifdef FLEX_SCANNER
+int yylex(void);
+int yywrap(void) { return 1; }
+#endif
+
%}
%x COMMENT
%x C_CODE
-%x C_CODE_STRING
+%x CODE_STRING
%x CLASS_CODE
+%x CLASS_STRING
%x CLASS_CODE_I
+%x PROPERTY_CODE
+%x PROPERTY_CODE_I
+%x GTK_DOC_BEFORE_NAME
+%x GTK_DOC
+%x GTK_DOC_LINE
+
+
%%
+%{
+/* Avoid warning from flex, cuz flex sucks */
+#ifdef FLEX_SCANNER
+yy_current_state = 0;
+#endif
+%}
+
+
<*>\n { line_no++; REJECT; }
-<*>MOTHERFUCKER { fprintf(stderr,"You are a bad bad person!\n"); REJECT; }
+<COMMENT>^(I(S.RI).E\(([1-9][0-9]+|[2-9]))/(\)) {
+/* Thy evil easter egg */
+#define QQ(x) long x
+#define KK(x) =atoi(__(&,,x,))
+#define MM(x,a) {QQ(i);for(i=2;i<x;i++){a}}
+#define PP(Q) (P%Q)==0
+#define ___(x,y,z) if(x z y)
+#define __(a,x,y,z) a(yytext[y] x z)
+#define O__O(a,b) fprintf(stderr,"%s is %s!\n",a,b)
+QQ(m)=1;___(__(,==,2,'P'),__(,==,5,'M'),&&
+){QQ(P)KK(8);MM(P,___(PP(i),,)m=0;)}__(,=,
+7,0);___(,,m){O__O(__( &,,8,),__(&,,2,));}
+#undef QQ
+#undef KK
+#undef MM
+#undef PP
+#undef ___
+#undef __
+#undef O__O
+REJECT;
+}
\/\/.*$ { ; /*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;
}
+<CLASS_CODE_I>\/\*\*[ \t]*$ {
+ /* eat out gtk doc stuff */
+ BEGIN(GTK_DOC_BEFORE_NAME);
+ clear_cbuf();
+ }
+<GTK_DOC_BEFORE_NAME>^[ \t]*\*[ \t]*$ {
+ /* empty doc lines */
+ ;
+ }
+<GTK_DOC_BEFORE_NAME>^[ \t]*\*\ [_a-zA-Z][_a-zA-Z0-9]*:?[ \t]*$ {
+ char *p;
+ BEGIN(GTK_DOC);
+ p = strchr(yytext, '*');
+ g_free(gtk_doc_func);
+ gtk_doc_func = g_strdup(p+2);
+ p = strchr(gtk_doc_func, ':');
+ if(p) *p='\0';
+ g_strstrip(gtk_doc_func);
+ }
+<GTK_DOC_BEFORE_NAME>\*\/ {
+ BEGIN(CLASS_CODE_I);
+ }
+<GTK_DOC_BEFORE_NAME>. {
+ BEGIN(COMMENT);
+ before_comment = CLASS_CODE_I;
+ }
+<GTK_DOC>^[ \t]*\*[ \t]*$ {
+ /* empty doc lines */
+ add_to_cbuf(" *\n");
+ }
+<GTK_DOC>^[ \t]*\*?\*\/ {
+ BEGIN(CLASS_CODE_I);
+ add_gtk_doc_func();
+ }
+<GTK_DOC>^[ \t]*\*[ \t] {
+ fflush(stdout);
+ add_to_cbuf(" * ");
+ BEGIN(GTK_DOC_LINE);
+ }
+<GTK_DOC>\*\/ {
+ BEGIN(CLASS_CODE_I);
+ }
+<GTK_DOC>. {
+ BEGIN(COMMENT);
+ before_comment = CLASS_CODE_I;
+ }
+<GTK_DOC_LINE>\*\/ {
+ BEGIN(CLASS_CODE_I);
+ add_to_cbuf("\n");
+ add_gtk_doc_func();
+ }
+<GTK_DOC_LINE>.$ {
+ BEGIN(GTK_DOC);
+ add_to_cbuf(yytext);
+ add_to_cbuf("\n");
+ }
+<GTK_DOC_LINE>. {
+ fflush(stdout);
+ add_to_cbuf(yytext);
+ }
+
<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(before_comment == C_CODE) add_to_cbuf(yytext);
}
-^\%h\{ {
+^\%(a|all)\{ {
+ BEGIN(C_CODE);
+ parenth_depth = 1;
+ class_after_c = FALSE;
+ code_type = ACODE;
+ clear_cbuf();
+ ccode_line = line_no;
+ }
+^\%(at|alltop)\{ {
+ BEGIN(C_CODE);
+ parenth_depth = 1;
+ class_after_c = FALSE;
+ code_type = ATCODE;
+ clear_cbuf();
+ ccode_line = line_no;
+ }
+
+^\%(ht|headertop)\{ {
+ BEGIN(C_CODE);
+ parenth_depth = 1;
+ class_after_c = FALSE;
+ code_type = HTCODE;
+ clear_cbuf();
+ ccode_line = line_no;
+ }
+^\%(ph|privateheader)\{ {
+ BEGIN(C_CODE);
+ parenth_depth = 1;
+ class_after_c = FALSE;
+ code_type = PHCODE;
+ clear_cbuf();
+ ccode_line = line_no;
+ }
+^\%(h|header)\{ {
BEGIN(C_CODE);
parenth_depth = 1;
class_after_c = FALSE;
- header_c = TRUE;
+ code_type = HCODE;
clear_cbuf();
ccode_line = line_no;
}
BEGIN(C_CODE);
parenth_depth = 1;
class_after_c = FALSE;
- header_c = FALSE;
+ code_type = CCODE;
clear_cbuf();
ccode_line = line_no;
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;
cbuf = NULL;
if(look_for_includes==1)
look_for_includes=0;
- if(header_c)
- return HCODE;
- else
- return CCODE;
+ return code_type;
}
<C_CODE>\'\{\' { add_to_cbuf(yytext); }
<C_CODE>\'\\\"\' { add_to_cbuf(yytext); }
<C_CODE>\\. { add_to_cbuf(yytext); }
+
+
<C_CODE>\" {
- BEGIN(C_CODE_STRING);
+ BEGIN(CODE_STRING);
+ before_string = C_CODE;
+ add_to_cbuf(yytext);
+ }
+<PROPERTY_CODE_I>\" {
+ BEGIN(CODE_STRING);
+ before_string = PROPERTY_CODE_I;
add_to_cbuf(yytext);
}
-<C_CODE_STRING>\\. { add_to_cbuf(yytext); }
-<C_CODE_STRING>\" {
- BEGIN(C_CODE);
- add_to_cbuf(yytext);
+<CODE_STRING>\\. { add_to_cbuf(yytext); }
+<CODE_STRING>\" {
+ BEGIN(before_string);
+ add_to_cbuf(yytext);
+ if (before_string == PROPERTY_CODE_I) {
+ yylval.id = cbuf->str;
+ g_string_free (cbuf, FALSE);
+ cbuf = NULL;
+ return STRING;
}
-<C_CODE_STRING>. { add_to_cbuf(yytext); }
-<C_CODE_STRING>\n { add_to_cbuf(yytext); }
+ }
+<CODE_STRING>. { add_to_cbuf(yytext); }
+<CODE_STRING>\n { add_to_cbuf(yytext); }
<C_CODE>\{ {
parenth_depth++;
<C_CODE>\n { add_to_cbuf(yytext); }
class {
+ static int found_classes = 0;
look_for_includes = 2;
BEGIN(CLASS_CODE);
+
+ if(++found_classes > 1) {
+ error_print(GOB_ERROR, line_no,
+ "Only one class per file allowed");
+ }
+
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;
+ int effective_maj = 0;
+ int effective_rmaj = 0;
+ char *p;
+
+ sscanf (VERSION, "%d.%d.%d", &rmaj, &rmin, &rpl);
+ effective_rmaj = rmaj;
+ if (rmin >= 90)
+ effective_rmaj = rmaj + 1;
+
+ p = strchr (yytext,'r');
+ g_assert (p); /* we MUST have found it */
+ sscanf (p, "requires %d.%d.%d", &maj, &min, &pl);
+ effective_maj = maj;
+ if (min >= 90)
+ effective_maj = maj + 1;
+
+ if(rmaj < maj ||
+ (rmaj == maj && rmin < min) ||
+ (rmaj == maj && rmin == min && rpl < pl)) {
+ error_printf (GOB_ERROR, line_no,
+ "GOB version at least %d.%d.%d required "
+ "(this is %s)\n"
+ "To upgrade your gob, see: "
+ "http://www.5z.com/jirka/gob.html",
+ maj, min, pl, VERSION);
+ }
+
+ if(effective_rmaj != effective_maj) {
+ error_printf(GOB_ERROR, line_no,
+ "GOB major version %d required "
+ "(this is %s)\n"
+ "To upgrade your gob, see: "
+ "http://www.5z.com/jirka/gob.html",
+ effective_maj, VERSION);
+ }
+
+ }
+
<CLASS_CODE,CLASS_CODE_I>class|this {
if(for_cpp) {
- char *s;
- s = g_strdup_printf("'%s' keyword should not "
- "be used when generating "
- "C++ code",yytext);
- print_error(TRUE,s, line_no);
- g_free(s);
+ error_printf(GOB_WARN, line_no,
+ "'%s' keyword should not "
+ "be used when generating "
+ "C++ code", yytext);
}
REJECT;
}
<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>void {return VOID;}
-<CLASS_CODE_I>struct {return STRUCT;}
-<CLASS_CODE_I>union {return UNION;}
-<CLASS_CODE_I>enum {return ENUM;}
-<CLASS_CODE_I>signed {return SIGNED;}
-<CLASS_CODE_I>unsigned {return UNSIGNED;}
-<CLASS_CODE_I>long {return LONG;}
-<CLASS_CODE_I>short {return SHORT;}
-<CLASS_CODE_I>int {return INT;}
-<CLASS_CODE_I>float {return FLOAT;}
-<CLASS_CODE_I>double {return DOUBLE;}
-<CLASS_CODE_I>char {return CHAR;}
-<CLASS_CODE_I>const {return CONST;}
+<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;}
+<CLASS_CODE_I,PROPERTY_CODE_I>union {return UNION;}
+<CLASS_CODE_I,PROPERTY_CODE_I>enum {return ENUM;}
+<CLASS_CODE_I,PROPERTY_CODE_I>signed {return SIGNED;}
+<CLASS_CODE_I,PROPERTY_CODE_I>unsigned {return UNSIGNED;}
+<CLASS_CODE_I,PROPERTY_CODE_I>long {return LONG;}
+<CLASS_CODE_I,PROPERTY_CODE_I>short {return SHORT;}
+<CLASS_CODE_I,PROPERTY_CODE_I>int {return INT;}
+<CLASS_CODE_I,PROPERTY_CODE_I>float {return FLOAT;}
+<CLASS_CODE_I,PROPERTY_CODE_I>double {return DOUBLE;}
+<CLASS_CODE_I,PROPERTY_CODE_I>char {return CHAR;}
+<CLASS_CODE_I,PROPERTY_CODE_I>const {return CONST;}
<CLASS_CODE_I>\.\.\. {return THREEDOTS;}
<CLASS_CODE_I>public {yylval.line = line_no; return PUBLIC;}
<CLASS_CODE_I>private {yylval.line = line_no; return PRIVATE;}
+<CLASS_CODE_I>protected {yylval.line = line_no; return PROTECTED;}
+<CLASS_CODE_I>classwide {yylval.line = line_no; return CLASSWIDE;}
<CLASS_CODE_I>argument {yylval.line = line_no; return ARGUMENT;}
<CLASS_CODE_I>virtual {yylval.line = line_no; return VIRTUAL;}
<CLASS_CODE_I>signal {yylval.line = line_no; return SIGNAL;}
<CLASS_CODE_I>override {yylval.line = line_no; return OVERRIDE;}
-<CLASS_CODE_I>onerror {return ONERROR;}
-<CLASS_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_I>property {
+ yylval.line = line_no;
+ BEGIN(PROPERTY_CODE);
+ 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; }
+<PROPERTY_CODE_I>default_value { yylval.line = line_no; return DEFAULT_VALUE; }
+<PROPERTY_CODE_I>flags { yylval.line = line_no; return FLAGS; }
+<PROPERTY_CODE_I>type { yylval.line = line_no; return TYPE; }
+<PROPERTY_CODE_I>flags_type { yylval.line = line_no; return FLAGS_TYPE; }
+<PROPERTY_CODE_I>enum_type { yylval.line = line_no; return ENUM_TYPE; }
+<PROPERTY_CODE_I>param_type { yylval.line = line_no; return PARAM_TYPE; }
+<PROPERTY_CODE_I>boxed_type { yylval.line = line_no; return BOXED_TYPE; }
+<PROPERTY_CODE_I>object_type { yylval.line = line_no; return OBJECT_TYPE; }
+<PROPERTY_CODE>[(] {
+ yylval.line = line_no;
+ property_paren_depth = 1;
+ BEGIN(PROPERTY_CODE_I);
+ return '(';
+ }
+<PROPERTY_CODE_I>[(] {
+ yylval.line = line_no;
+ property_paren_depth++;
+ return '(';
+ }
+<PROPERTY_CODE_I>[)] {
+ yylval.line = line_no;
+ property_paren_depth--;
+ if (property_paren_depth == 0) {
+ BEGIN(CLASS_CODE_I);
+ }
+ return ')';
+ }
+
+<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>:?[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>[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_]*(:[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,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,INITIAL>\'\\.\'|\'.\' {
+ yylval.id = g_strdup(yytext);
+ return SINGLE_CHAR;
+ }
+<CLASS_CODE_I>(\[[0-9]*\]|\[[A-Za-z_][A-Za-z0-9_]*\])+ {
+ 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;
- ccode_line = line_no;
yylval.line = line_no;
+ clear_cbuf();
+ ccode_line = line_no;
return '{';
}
<CLASS_CODE_I>\} {
return '}';
}
-<CLASS_CODE,CLASS_CODE_I,INITIAL>[\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;
+ }
+
+%%