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Commit b4bbfc36 authored by dcw's avatar dcw
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removed p_type and *s in types. 

renamed some procedures.
some silly little { onto new lines.
important change: added the print functions and prototypes.
parent 3b7ed377
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with 176 additions and 67 deletions
decs.c
+ 176
− 67
View file @ b4bbfc36
......@@ -4,51 +4,53 @@
#ifdef HASPROTOS
static void p_type( FILE * , char * , char , int );
static void make_init( FILE * , FILE * , char * );
static void make_data_decls( FILE * , declnlist );
static void make_1_proto( FILE * , char * , shapelist , BOOL );
static void make_protos( FILE * , declnlist , BOOL );
static void make_fn_hdr( FILE * , char * , shapelist );
static void make_fn_body( FILE * , char * , shapelist );
static void make_fns( FILE * , declnlist );
static void init( FILE * , FILE * , char * );
static void data_decls( FILE * , declnlist );
static void one_proto( FILE * , char * , shapelist , BOOL );
static void protos( FILE * , declnlist , BOOL );
static void cons_fn_hdr( FILE * , char * , shapelist );
static void cons_fn_body( FILE * , char * , shapelist );
static void cons_fns( FILE * , declnlist );
static void print_fns( FILE * , declnlist );
static void print_fn_shape( FILE * , char * , shapelist );
static void print_param( FILE *, char * , char * , char * );
#else
static void p_type();
static void make_init();
static void make_data_decls();
static void make_1_proto();
static void make_protos();
static void make_fn_hdr();
static void make_fn_body();
static void make_fns();
static void init();
static void data_decls();
static void one_proto();
static void protos();
static void cons_fn_hdr();
static void cons_fn_body();
static void cons_fns();
static void print_fns();
static void print_fn_shape();
static void print_param();
#endif
static void p_type( f, type, sep, stars ) FILE *f; char sep, *type; int stars;
{
fprintf( f, "%s%c", type, sep );
for( ; stars; stars-- ) {
fputc( '*', f );
}
}
static void make_init( h, c, basename ) FILE *c, *h; char *basename;
static void init( h, c, basename ) FILE *c, *h; char *basename;
{
fprintf( h, "/*\n" );
fprintf( h, "\tAutomatically Generated by DataDec\n" );
fprintf( h, " */\n\n");
fprintf( h, "typedef char *string;\n\n" );
fprintf( h, "typedef char BOOL;\n" );
fprintf( h, "#define TRUE 0\n" );
fprintf( h, "#define FALSE 1\n\n" );
fprintf( c, "/*\n" );
fprintf( c, "\tAutomatically Generated by DataDec\n" );
fprintf( c, " */\n\n");
fprintf( c, "#include <dcw.h>\n" );
fprintf( c, "#include <%s.h>\n\n\n", basename );
fprintf( c, "#include <stdio.h>\n" );
fprintf( c, "#include \"%s.h\"\n\n\n", basename );
fprintf( c, "#define NEW(t) ((t *)malloc(sizeof(t)))\n\n" );
fprintf( c, "#define ABORT(m) {printf m; exit(1);}\n\n\n" );
}
static void make_data_decls( f, dl ) FILE *f; declnlist dl;
static void data_decls( f, dl ) FILE *f; declnlist dl;
{
declnlist d;
char *name;
......@@ -57,26 +59,31 @@ static void make_data_decls( f, dl ) FILE *f; declnlist dl;
char *tag;
paramlist p;
for( d=dl; d; d=d->next ) {
for( d=dl; d; d=d->next )
{
name = d->name;
fprintf( f, "typedef struct %s_str *%s;\n", name, name );
}
for( d=dl; d; d=d->next ) {
fprintf( f, "\n\n" );
for( d=dl; d; d=d->next )
{
name = d->name;
fprintf( f, "/* ---- Type %s ---- */\n\n", name );
n = 0;
for( s = d->shapes; s; s=s->next ) {
for( s = d->shapes; s; s=s->next )
{
fprintf( f, "#define %s_%s_tag %d\n",
name, s->tagname, n++ );
}
fprintf( f, "\nstruct %s_str {\n", name );
fprintf( f, "\tint\ttag;\n" );
for( s = d->shapes; s; s=s->next ) {
for( s = d->shapes; s; s=s->next )
{
tag = s->tagname;
for( p = s->params; p; p=p->next ) {
fputc( '\t', f );
p_type( f, p->type, '\t', p->stars );
fprintf( f, "%s_%s;\n", tag, p->name );
for( p = s->params; p; p=p->next )
{
fprintf( f, "\t%s\t%s_%s;\n",
p->type, tag, p->name );
}
}
fprintf( f, "};\n\n" );
......@@ -84,7 +91,7 @@ static void make_data_decls( f, dl ) FILE *f; declnlist dl;
}
static void make_1_proto( f, name, s, protos ) FILE *f; char *name; shapelist s; BOOL protos;
static void one_proto( f, name, s, protos ) FILE *f; char *name; shapelist s; BOOL protos;
{
char *tag;
paramlist p;
......@@ -92,36 +99,49 @@ static void make_1_proto( f, name, s, protos ) FILE *f; char *name; shapelist s;
tag = s->tagname;
fprintf( f, "extern %s %s_%s( ", name, name, tag );
if( protos ) {
if( s->params == NULL ) {
fprintf( f, "void" );
} else {
if( protos )
{
if( s->params == NULL )
{
fprintf( f, "void " );
} else
{
first = TRUE;
for( p = s->params; p ; p=p->next, first=FALSE ) {
for( p = s->params; p ; p=p->next, first=FALSE )
{
if( !first ) fprintf( f, ", " );
p_type( f, p->type, ' ', p->stars );
fprintf( f, "%s ", p->type );
}
}
}
fprintf( f, " );\n" );
fprintf( f, ");\n" );
}
static void make_protos( f, d, protos ) FILE *f; declnlist d; BOOL protos;
static void protos( f, d, protos ) FILE *f; declnlist d; BOOL protos;
{
char *name;
declnlist dl;
shapelist s;
for( ; d; d = d->next ) {
name = d->name;
for( s = d->shapes; s; s=s->next ) {
make_1_proto( f, name, s );
for( dl=d; dl; dl = dl->next )
{
name = dl->name;
for( s = dl->shapes; s; s=s->next )
{
one_proto( f, name, s, protos );
}
}
for( dl=d; dl; dl = dl->next )
{
fprintf( f, "extern void print_%s( ", dl->name );
if( protos ) fprintf( f, "%s ", dl->name );
fprintf( f, ");\n" );
}
}
static void make_fn_hdr( f, name, s ) FILE *f; char *name; shapelist s;
static void cons_fn_hdr( f, name, s ) FILE *f; char *name; shapelist s;
{
char *tag;
paramlist p;
......@@ -130,20 +150,21 @@ static void make_fn_hdr( f, name, s ) FILE *f; char *name; shapelist s;
tag = s->tagname;
fprintf( f, "%s %s_%s( ", name, name, tag );
first = TRUE;
for( p=s->params; p; p=p->next, first=FALSE ) {
for( p=s->params; p; p=p->next, first=FALSE )
{
if( !first ) fprintf( f, ", " );
fprintf( f, "%s", p->name );
}
fprintf( f, " ) " );
for( p=s->params; p; p=p->next ) {
p_type( f, p->type, ' ', p->stars );
fprintf( f, "%s; ", p->name );
for( p=s->params; p; p=p->next )
{
fprintf( f, "%s %s; ", p->type, p->name );
}
fputc( '\n', f );
}
static void make_fn_body( f, name, s ) FILE *f; char *name; shapelist s;
static void cons_fn_body( f, name, s ) FILE *f; char *name; shapelist s;
{
char *tag;
paramlist p;
......@@ -152,42 +173,130 @@ static void make_fn_body( f, name, s ) FILE *f; char *name; shapelist s;
fprintf( f, "{\n\t%s new;\n\n", name );
fprintf( f, "\tnew = NEW( struct %s_str );\n", name );
fprintf( f, "\tnew->tag = %s_%s_tag;\n", name, tag );
for( p=s->params; p; p=p->next ) {
for( p=s->params; p; p=p->next )
{
fprintf( f, "\tnew->%s_%s = %s;\n", tag, p->name, p->name );
}
fprintf( f, "\treturn new;\n}\n" );
}
static void make_fns( f, d ) FILE *f; declnlist d;
static void cons_fns( f, d ) FILE *f; declnlist d;
{
char *name;
shapelist s;
for( ; d; d=d->next ) {
for( ; d; d=d->next )
{
name = d->name;
for( s = d->shapes; s; s=s->next ) {
make_fn_hdr( f, name, s );
make_fn_body( f, name, s );
for( s = d->shapes; s; s=s->next )
{
cons_fn_hdr( f, name, s );
cons_fn_body( f, name, s );
fprintf( f, "\n\n" );
}
}
}
static void print_param( f, shape, ftype, fname ) FILE *f; char *shape, *ftype, *fname;
{
char pname[200];
sprintf( pname, "p->%s_%s", shape, fname );
if( streq( ftype, "int" ) )
{
fprintf( f, "\t\tfprintf( f, \"%%d\", %s );\n", pname );
} else if( streq( ftype, "char" ) )
{
fprintf( f, "\t\tfprintf( f, \"%%c\", %s );\n", pname );
} else if( streq( ftype, "BOOL" ) )
{
fprintf( f, "\t\tfprintf( f, \"%%s\", %s?\"true\":\"false\" );\n",
pname );
} else if( streq( ftype, "string" ) )
{
fprintf( f, "\t\tfprintf( f, \"%%s\", %s );\n", pname );
} else
{
fprintf( f, "\t\tprint_%s( f, %s );\n", ftype, pname );
}
}
static void print_fn_shape( f, typename, s ) FILE *f; char *typename; shapelist s;
{
printlist pl;
paramlist p;
int n;
fprintf( f, "\tcase %s_%s_tag:\n", typename, s->tagname );
if( s->pl == NULL )
{
for( p = s->params; p; p = p->next )
{
print_param( f, s->tagname, p->type, p->name );
}
} else
{
for( pl = s->pl; pl; pl = pl->next )
{
if( pl->item->tag == printitem_is_str )
{
fprintf( f, "\t\tfprintf( f, \"%s\" );\n",
pl->item->str );
} else
{
n = pl->item->num;
for( p = s->params; --n; p = p->next )
{
ASSERT( p != NULL,
("datadec: bad printitem in shape %s of type %s\n",s->tagname,typename));
}
print_param( f, s->tagname, p->type, p->name );
}
}
}
fprintf( f, "\t\tbreak;\n" );
}
static void print_fns( f, d ) FILE *f ; declnlist d;
{
shapelist s;
for( ; d; d = d->next )
{
fprintf( f, "void print_%s( f, p ) FILE *f; %s p;\n",
d->name, d->name );
fprintf( f, "{\n\tswitch( p->tag )\n\t{\n" );
for( s = d->shapes; s; s = s->next )
{
print_fn_shape( f, d->name, s );
}
fprintf( f, "\tdefault:\n" );
fprintf( f,
"\tABORT((\"print_%s: impossible tag %%d\\n\",p->tag));\n",
d->name );
fprintf( f, "\t}\n}\n\n" );
}
}
void make_declns( d, c, h, basename ) declnlist d; FILE *c, *h; char *basename;
{
printf( "Making data declarations\n" );
make_init( h, c, basename );
init( h, c, basename );
make_data_decls( h, d );
data_decls( h, d );
fprintf( h, "#ifdef HASPROTOS\n" );
make_protos( h, d, TRUE );
protos( h, d, TRUE );
fprintf( h, "#else\n" );
make_protos( h, d, FALSE );
protos( h, d, FALSE );
fprintf( h, "#endif\n" );
make_fns( c, d );
cons_fns( c, d );
print_fns( c, d );
}
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