quakeforge/tools/qfcc/source/expr.c

2184 lines
46 KiB
C
Raw Normal View History

2001-09-28 07:09:38 +00:00
/*
#FILENAME#
#DESCRIPTION#
Copyright (C) 2001 #AUTHOR#
Author: #AUTHOR#
Date: #DATE#
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
static const char rcsid[] =
2001-09-28 07:09:38 +00:00
"$Id$";
2002-06-01 04:41:25 +00:00
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#include <stdlib.h>
2002-05-09 20:12:28 +00:00
#include <QF/dstring.h>
#include <QF/mathlib.h>
#include <QF/sys.h>
#include <QF/va.h>
#include "qfcc.h"
2002-05-10 00:00:23 +00:00
#include "class.h"
2002-06-04 21:23:39 +00:00
#include "def.h"
#include "emit.h"
2002-06-04 21:23:39 +00:00
#include "expr.h"
2002-06-04 18:44:03 +00:00
#include "function.h"
#include "idstuff.h"
#include "immediate.h"
2002-05-08 23:12:49 +00:00
#include "method.h"
2002-06-04 18:44:03 +00:00
#include "options.h"
#include "reloc.h"
#include "strpool.h"
#include "struct.h"
#include "type.h"
#include "qc-parse.h"
2002-06-05 21:13:29 +00:00
static expr_t *free_exprs;
int lineno_base;
etype_t qc_types[] = {
ev_void, // ex_error
ev_void, // ex_label
ev_void, // ex_block
ev_void, // ex_expr
ev_void, // ex_uexpr
ev_void, // ex_def
ev_void, // ex_temp
ev_void, // ex_nil
ev_void, // ex_name
ev_string, // ex_string
ev_float, // ex_float
ev_vector, // ex_vector
ev_entity, // ex_entity
ev_field, // ex_field
ev_func, // ex_func
ev_pointer, // ex_pointer
ev_quaternion, // ex_quaternion
ev_integer, // ex_integer
ev_uinteger, // ex_uinteger
ev_short, // ex_short
};
type_t *types[] = {
&type_void,
&type_string,
&type_float,
&type_vector,
&type_entity,
&type_field,
&type_function,
&type_pointer,
&type_quaternion,
&type_integer,
&type_uinteger,
&type_short,
&type_void, // FIXME what type?
&type_void, // FIXME what type?
&type_void, // FIXME what type?
&type_SEL,
2002-06-12 22:37:18 +00:00
&type_void, // FIXME what type?
};
expr_type expr_types[] = {
ex_nil, // ev_void
ex_string, // ev_string
ex_float, // ev_float
ex_vector, // ev_vector
ex_entity, // ev_entity
ex_field, // ev_field
ex_func, // ev_func
ex_pointer, // ev_pointer
ex_quaternion, // ev_quaternion
ex_integer, // ev_integer
ex_uinteger, // ev_uinteger
ex_short, // ev_short
ex_nil, // ev_struct
ex_nil, // ev_object
ex_nil, // ev_class
ex_nil, // ev_sel
2002-06-12 22:37:18 +00:00
ex_nil, // ev_array
};
void
convert_name (expr_t *e)
{
if (e->type == ex_name) {
2002-01-21 19:03:29 +00:00
const char *name = e->e.string_val;
2002-05-10 00:00:23 +00:00
def_t *d;
expr_t *new;
2002-05-10 00:00:23 +00:00
class_t *class;
2002-01-21 19:03:29 +00:00
2002-05-10 00:00:23 +00:00
class = get_class (name, 0);
if (class) {
e->type = ex_def;
e->e.def = class_pointer_def (class);
2002-05-10 00:00:23 +00:00
return;
}
d = get_def (NULL, name, current_scope, st_none);
2002-01-21 19:03:29 +00:00
if (d) {
if (d->global) {
new = class_ivar_expr (current_class, name);
if (new)
goto convert;
}
2002-01-21 19:03:29 +00:00
e->type = ex_def;
e->e.def = d;
return;
}
new = class_ivar_expr (current_class, name);
if (new)
goto convert;
new = get_enum (name);
if (new)
goto convert;
2002-01-21 19:03:29 +00:00
error (e, "Undeclared variable \"%s\".", name);
return;
convert:
e->type = new->type;
e->e = new->e;
}
}
type_t *
get_type (expr_t *e)
{
convert_name (e);
switch (e->type) {
case ex_label:
case ex_name:
case ex_error:
return 0; // something went very wrong
case ex_nil:
return &type_void;
case ex_block:
if (e->e.block.result)
return get_type (e->e.block.result);
return &type_void;
case ex_expr:
case ex_uexpr:
return e->e.expr.type;
case ex_def:
return e->e.def->type;
case ex_temp:
return e->e.temp.type;
case ex_pointer:
2002-05-09 20:12:28 +00:00
return pointer_type (e->e.pointer.type);
2001-08-07 16:50:22 +00:00
case ex_integer:
2001-10-26 06:43:56 +00:00
if (options.code.progsversion == PROG_ID_VERSION) {
2001-08-07 16:50:22 +00:00
e->type = ex_float;
e->e.float_val = e->e.integer_val;
}
// fall through
case ex_string:
case ex_float:
case ex_vector:
case ex_entity:
case ex_field:
case ex_func:
case ex_quaternion:
case ex_uinteger:
case ex_short:
return types[qc_types[e->type]];
}
return 0;
}
etype_t
extract_type (expr_t *e)
{
type_t *type = get_type (e);
if (type)
return type->type;
return ev_type_count;
}
2001-06-28 21:26:40 +00:00
expr_t *
error (expr_t *e, const char *fmt, ...)
{
va_list args;
string_t file = pr.source_file;
int line = pr.source_line;
2001-06-28 21:26:40 +00:00
va_start (args, fmt);
if (e) {
file = e->file;
line = e->line;
}
fprintf (stderr, "%s:%d: ", G_GETSTR (file), line);
2001-06-28 21:26:40 +00:00
vfprintf (stderr, fmt, args);
fputs ("\n", stderr);
2001-07-26 05:08:27 +00:00
va_end (args);
pr.error_count++;
2001-07-26 05:08:27 +00:00
2001-06-28 21:26:40 +00:00
if (e) {
e->type = ex_error;
2001-06-28 21:26:40 +00:00
}
return e;
}
void
_warning (expr_t *e, const char *fmt, va_list args)
2001-06-28 21:26:40 +00:00
{
string_t file = pr.source_file;
int line = pr.source_line;
2001-10-26 06:43:56 +00:00
if (options.warnings.promote) {
options.warnings.promote = 0; // only want to do this once
fprintf (stderr, "%s: warnings treated as errors\n", "qfcc");
pr.error_count++;
}
2001-06-28 21:26:40 +00:00
if (e) {
file = e->file;
line = e->line;
}
fprintf (stderr, "%s:%d: warning: ", G_GETSTR (file), line);
2001-06-28 21:26:40 +00:00
vfprintf (stderr, fmt, args);
fputs ("\n", stderr);
}
void
warning (expr_t *e, const char *fmt, ...)
{
va_list args;
va_start (args, fmt);
_warning (e, fmt, args);
va_end (args);
}
void
notice (expr_t *e, const char *fmt, ...)
{
va_list args;
if (options.notices.silent)
return;
va_start (args, fmt);
if (options.notices.promote) {
_warning (e, fmt, args);
} else {
string_t file = pr.source_file;
int line = pr.source_line;
if (e) {
file = e->file;
line = e->line;
}
fprintf (stderr, "%s:%d: notice: ", G_GETSTR (file), line);
vfprintf (stderr, fmt, args);
fputs ("\n", stderr);
}
2001-06-28 21:26:40 +00:00
va_end (args);
}
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
const char *
get_op_string (int op)
{
switch (op) {
case PAS: return ".=";
2001-07-26 05:08:27 +00:00
case OR: return "||";
case AND: return "&&";
case EQ: return "==";
case NE: return "!=";
case LE: return "<=";
case GE: return ">=";
case LT: return "<";
case GT: return ">";
case '=': return "=";
case '+': return "+";
case '-': return "-";
case '*': return "*";
case '/': return "/";
case '%': return "%";
2001-07-26 05:08:27 +00:00
case '&': return "&";
case '|': return "|";
case '^': return "^";
case '~': return "~";
2001-07-26 05:08:27 +00:00
case '!': return "!";
case SHL: return "<<";
case SHR: return ">>";
2001-07-26 05:08:27 +00:00
case '.': return ".";
case 'i': return "<if>";
case 'n': return "<ifnot>";
case IFBE: return "<ifbe>";
case IFB: return "<ifb>";
case IFAE: return "<ifae>";
case IFA: return "<ifa>";
2001-07-26 05:08:27 +00:00
case 'g': return "<goto>";
case 'r': return "<return>";
case 'b': return "<bind>";
case 's': return "<state>";
case 'c': return "<call>";
default:
return "unknown";
}
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
}
expr_t *
type_mismatch (expr_t *e1, expr_t *e2, int op)
{
etype_t t1, t2;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
t1 = extract_type (e1);
t2 = extract_type (e2);
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
return error (e1, "type mismatch: %s %s %s",
pr_type_name[t1], get_op_string (op), pr_type_name[t2]);
}
void
check_initialized (expr_t *e)
{
2001-10-26 06:43:56 +00:00
if (options.warnings.uninited_variable) {
if (e->type == ex_def
&& !(e->e.def->type->type == ev_func
&& e->e.def->global)
&& !e->e.def->initialized) {
warning (e, "%s may be used uninitialized", e->e.def->name);
e->e.def->initialized = 1; // only warn once
}
}
}
void
inc_users (expr_t *e)
{
if (e && e->type == ex_temp)
e->e.temp.users++;
else if (e && e->type == ex_block)
inc_users (e->e.block.result);
}
expr_t *
new_expr (void)
{
2002-06-05 21:13:29 +00:00
expr_t *e;
ALLOC (16384, expr_t, exprs, e);
e->line = pr.source_line;
e->file = pr.source_file;
return e;
}
const char *
new_label_name (void)
{
static int label = 0;
int lnum = ++label;
const char *fname = current_func->def->name;
2002-06-01 05:06:19 +00:00
char *lname;
lname = nva ("$%s_%d", fname, lnum);
2002-05-14 06:37:28 +00:00
SYS_CHECKMEM (lname);
return lname;
}
expr_t *
new_error_expr (void)
{
expr_t *e = new_expr ();
e->type = ex_error;
return e;
}
expr_t *
new_label_expr (void)
{
expr_t *l = new_expr ();
l->type = ex_label;
l->e.label.name = new_label_name ();
2002-06-07 17:29:30 +00:00
l->e.label.next = pr.labels;
pr.labels = &l->e.label;
return l;
}
expr_t *
new_block_expr (void)
{
expr_t *b = new_expr ();
b->type = ex_block;
b->e.block.head = 0;
b->e.block.tail = &b->e.block.head;
return b;
}
2001-06-26 02:46:02 +00:00
expr_t *
new_binary_expr (int op, expr_t *e1, expr_t *e2)
{
expr_t *e = new_expr ();
2001-06-26 02:46:02 +00:00
if (e1->type == ex_error)
return e1;
if (e2 && e2->type == ex_error)
return e2;
inc_users (e1);
inc_users (e2);
2001-06-26 02:46:02 +00:00
e->type = ex_expr;
e->e.expr.op = op;
e->e.expr.e1 = e1;
e->e.expr.e2 = e2;
return e;
}
expr_t *
new_unary_expr (int op, expr_t *e1)
{
expr_t *e = new_expr ();
2001-06-26 02:46:02 +00:00
if (e1 && e1->type == ex_error)
return e1;
inc_users (e1);
2001-06-26 02:46:02 +00:00
e->type = ex_uexpr;
e->e.expr.op = op;
e->e.expr.e1 = e1;
return e;
}
expr_t *
new_temp_def_expr (type_t *type)
{
expr_t *e = new_expr ();
e->type = ex_temp;
e->e.temp.type = type;
return e;
}
expr_t *
new_bind_expr (expr_t *e1, expr_t *e2)
{
expr_t *e;
if (!e2 || e2->type != ex_temp) {
error (e1, "internal error");
abort ();
}
e = new_expr ();
e->type = ex_expr;
e->e.expr.op = 'b';
e->e.expr.e1 = e1;
e->e.expr.e2 = e2;
return e;
}
2002-01-21 19:03:29 +00:00
expr_t *
new_name_expr (const char *name)
{
expr_t *e = new_expr ();
e->type = ex_name;
e->e.string_val = name;
return e;
}
2002-05-09 20:12:28 +00:00
expr_t *
new_def_expr (def_t *def)
{
expr_t *e = new_expr ();
e->type = ex_def;
e->e.def = def;
return e;
}
expr_t *
new_self_expr (void)
{
def_t *def = get_def (&type_entity, ".self", pr.scope, st_extern);
def_initialized (def);
return new_def_expr (def);
}
expr_t *
new_this_expr (void)
{
type_t *type = field_type (&type_id);
def_t *def = get_def (type, ".this", pr.scope, st_extern);
def_initialized (def);
return new_def_expr (def);
}
expr_t *
append_expr (expr_t *block, expr_t *e)
{
if (block->type != ex_block)
abort ();
if (!e || e->type == ex_error)
return block;
if (e->next) {
error (e, "append_expr: expr loop detected");
abort ();
}
*block->e.block.tail = e;
block->e.block.tail = &e->next;
return block;
}
void
print_expr (expr_t *e)
{
printf (" ");
if (!e) {
printf ("(nil)");
return;
}
switch (e->type) {
case ex_error:
printf ("(error)");
break;
case ex_label:
printf ("%s", e->e.label.name);
break;
case ex_block:
if (e->e.block.result) {
print_expr (e->e.block.result);
printf ("=");
}
printf ("{\n");
for (e = e->e.block.head; e; e = e->next) {
print_expr (e);
puts ("");
}
printf ("}");
break;
case ex_expr:
print_expr (e->e.expr.e1);
if (e->e.expr.op == 'c') {
expr_t *p = e->e.expr.e2;
printf ("(");
while (p) {
print_expr (p);
if (p->next)
printf (",");
p = p->next;
}
printf (")");
} else if (e->e.expr.op == 'b') {
print_expr (e->e.expr.e1);
printf ("<-->");
print_expr (e->e.expr.e2);
} else {
print_expr (e->e.expr.e2);
printf (" %s", get_op_string (e->e.expr.op));
}
break;
case ex_uexpr:
print_expr (e->e.expr.e1);
printf (" u%s", get_op_string (e->e.expr.op));
break;
case ex_def:
if (e->e.def->name)
printf ("%s", e->e.def->name);
if (!e->e.def->global) {
printf ("<%d>", e->e.def->ofs);
} else {
printf ("[%d]", e->e.def->ofs);
}
break;
case ex_temp:
printf ("(");
print_expr (e->e.temp.expr);
printf (":");
if (e->e.temp.def) {
if (e->e.temp.def->name) {
printf ("%s", e->e.temp.def->name);
} else {
printf ("<%d>", e->e.temp.def->ofs);
}
} else {
printf ("<>");
}
printf (":%s:%d)@", pr_type_name[e->e.temp.type->type],
e->e.temp.users);
break;
case ex_nil:
printf ("NULL");
break;
case ex_string:
case ex_name:
printf ("\"%s\"", e->e.string_val);
break;
case ex_float:
printf ("%g", e->e.float_val);
break;
case ex_vector:
printf ("'%g", e->e.vector_val[0]);
2001-07-26 05:08:27 +00:00
printf (" %g", e->e.vector_val[1]);
printf (" %g'", e->e.vector_val[2]);
break;
case ex_quaternion:
printf ("'%g", e->e.quaternion_val[0]);
printf (" %g", e->e.quaternion_val[1]);
printf (" %g", e->e.quaternion_val[2]);
printf (" %g'", e->e.quaternion_val[3]);
break;
case ex_pointer:
printf ("(%s)[%d]", pr_type_name[e->e.pointer.type->type],
e->e.pointer.val);
break;
case ex_entity:
case ex_field:
case ex_func:
case ex_integer:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
printf ("%d", e->e.integer_val);
break;
case ex_uinteger:
printf ("%d", e->e.uinteger_val);
break;
case ex_short:
printf ("%d", e->e.short_val);
break;
}
}
static expr_t *
do_op_string (int op, expr_t *e1, expr_t *e2)
{
const char *s1, *s2;
static dstring_t *temp_str;
s1 = e1->e.string_val ? e1->e.string_val : "";
s2 = e2->e.string_val ? e2->e.string_val : "";
switch (op) {
case '+':
if (!temp_str)
temp_str = dstring_newstr ();
dstring_clearstr (temp_str);
dstring_appendstr (temp_str, s1);
dstring_appendstr (temp_str, s2);
e1->e.string_val = save_string (temp_str->str);
break;
case LT:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = strcmp (s1, s2) < 0;
break;
case GT:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = strcmp (s1, s2) > 0;
break;
case LE:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = strcmp (s1, s2) <= 0;
break;
case GE:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = strcmp (s1, s2) >= 0;
break;
case EQ:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = strcmp (s1, s2) == 0;
break;
case NE:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = strcmp (s1, s2) != 0;
break;
default:
2001-06-28 21:26:40 +00:00
return error (e1, "invalid operand for string");
}
return e1;
}
static expr_t *
do_op_float (int op, expr_t *e1, expr_t *e2)
{
float f1, f2;
f1 = e1->e.float_val;
f2 = e2->e.float_val;
switch (op) {
case '+':
e1->e.float_val += f2;
break;
case '-':
e1->e.float_val -= f2;
break;
case '*':
e1->e.float_val *= f2;
break;
case '/':
e1->e.float_val /= f2;
break;
case '&':
e1->e.float_val = (int) f1 & (int) f2;
break;
case '|':
e1->e.float_val = (int) f1 | (int) f2;
break;
case '^':
e1->e.float_val = (int) f1 ^ (int) f2;
break;
case '%':
e1->e.float_val = (int) f1 % (int) f2;
break;
case SHL:
e1->e.float_val = (int) f1 << (int) f2;
break;
case SHR:
e1->e.float_val = (int) f1 >> (int) f2;
break;
case AND:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->type = ex_integer;
e1->e.integer_val = f1 && f2;
break;
case OR:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->type = ex_integer;
e1->e.integer_val = f1 || f2;
break;
case LT:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = f1 < f2;
break;
case GT:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = f1 > f2;
break;
case LE:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = f1 <= f2;
break;
case GE:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = f1 >= f2;
break;
case EQ:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = f1 == f2;
break;
case NE:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = f1 != f2;
break;
default:
2001-07-26 05:08:27 +00:00
return error (e1, "invalid operand for float");
}
return e1;
}
static expr_t *
do_op_vector (int op, expr_t *e1, expr_t *e2)
{
float *v1, *v2;
v1 = e1->e.vector_val;
v2 = e2->e.vector_val;
switch (op) {
case '+':
VectorAdd (v1, v2, v1);
break;
case '-':
VectorSubtract (v1, v2, v1);
break;
case '*':
e1->type = ex_float;
e1->e.float_val = DotProduct (v1, v2);
break;
case EQ:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = (v1[0] == v2[0])
&& (v1[1] == v2[1])
&& (v1[2] == v2[2]);
break;
case NE:
e1->type = ex_integer;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val = (v1[0] == v2[0])
|| (v1[1] != v2[1])
|| (v1[2] != v2[2]);
break;
default:
2001-07-26 05:08:27 +00:00
return error (e1, "invalid operand for vector");
}
return e1;
}
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
static expr_t *
do_op_integer (int op, expr_t *e1, expr_t *e2)
{
int i1, i2;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
i1 = e1->e.integer_val;
i2 = e2->e.integer_val;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
switch (op) {
case '+':
e1->e.integer_val += i2;
break;
case '-':
e1->e.integer_val -= i2;
break;
case '*':
e1->e.integer_val *= i2;
break;
case '/':
if (options.warnings.integer_divide)
warning (e2, "%d / %d == %d", i1, i2, i1 / i2);
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e1->e.integer_val /= i2;
break;
case '&':
e1->e.integer_val = i1 & i2;
break;
case '|':
e1->e.integer_val = i1 | i2;
break;
case '^':
e1->e.integer_val = i1 ^ i2;
break;
case '%':
e1->e.integer_val = i1 % i2;
break;
case SHL:
e1->e.integer_val = i1 << i2;
break;
case SHR:
e1->e.integer_val = i1 >> i2;
break;
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
case AND:
e1->e.integer_val = i1 && i2;
break;
case OR:
e1->e.integer_val = i1 || i2;
break;
case LT:
e1->type = ex_integer;
e1->e.integer_val = i1 < i2;
break;
case GT:
e1->type = ex_integer;
e1->e.integer_val = i1 > i2;
break;
case LE:
e1->type = ex_integer;
e1->e.integer_val = i1 <= i2;
break;
case GE:
e1->type = ex_integer;
e1->e.integer_val = i1 >= i2;
break;
case EQ:
e1->type = ex_integer;
e1->e.integer_val = i1 == i2;
break;
case NE:
e1->type = ex_integer;
e1->e.integer_val = i1 != i2;
break;
default:
2001-07-26 05:08:27 +00:00
return error (e1, "invalid operand for integer");
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
}
return e1;
}
static expr_t *
do_op_uinteger (int op, expr_t *e1, expr_t *e2)
{
unsigned int i1, i2;
i1 = e1->e.uinteger_val;
i2 = e2->e.uinteger_val;
switch (op) {
case '+':
e1->e.uinteger_val += i2;
break;
case '-':
e1->e.uinteger_val -= i2;
break;
case '*':
e1->e.uinteger_val *= i2;
break;
case '/':
if (options.warnings.integer_divide)
warning (e2, "%d / %d == %d", i1, i2, i1 / i2);
e1->e.uinteger_val /= i2;
break;
case '&':
e1->e.uinteger_val = i1 & i2;
break;
case '|':
e1->e.uinteger_val = i1 | i2;
break;
case '^':
e1->e.uinteger_val = i1 ^ i2;
break;
case '%':
e1->e.uinteger_val = i1 % i2;
break;
case SHL:
e1->e.uinteger_val = i1 << i2;
break;
case SHR:
e1->e.uinteger_val = i1 >> i2;
break;
case AND:
e1->e.uinteger_val = i1 && i2;
break;
case OR:
e1->e.uinteger_val = i1 || i2;
break;
case LT:
e1->type = ex_integer;
e1->e.integer_val = i1 < i2;
break;
case GT:
e1->type = ex_integer;
e1->e.integer_val = i1 > i2;
break;
case LE:
e1->type = ex_integer;
e1->e.integer_val = i1 <= i2;
break;
case GE:
e1->type = ex_integer;
e1->e.integer_val = i1 >= i2;
break;
case EQ:
e1->type = ex_integer;
e1->e.integer_val = i1 == i2;
break;
case NE:
e1->type = ex_integer;
e1->e.integer_val = i1 != i2;
break;
default:
return error (e1, "invalid operand for uinteger");
}
return e1;
}
static expr_t *
do_op_huh (int op, expr_t *e1, expr_t *e2)
{
2001-06-28 21:26:40 +00:00
return error (e1, "funny constant");
}
static expr_t *(*do_op[]) (int op, expr_t *e1, expr_t *e2) = {
do_op_huh, // ev_void
do_op_string, // ev_string
do_op_float, // ev_float
do_op_vector, // ev_vector
do_op_huh, // ev_entity
do_op_huh, // ev_field
do_op_huh, // ev_func
do_op_huh, // ev_pointer
do_op_huh, // ev_quaternion
do_op_integer, // ev_integer
do_op_uinteger, // ev_uinteger
do_op_huh, // ev_short
do_op_huh, // ev_struct
};
static expr_t *
binary_const (int op, expr_t *e1, expr_t *e2)
{
etype_t t1, t2;
t1 = extract_type (e1);
t2 = extract_type (e2);
if (t1 == t2) {
return do_op[t1] (op, e1, e2);
} else {
return type_mismatch (e1, e2, op);
}
}
static expr_t *
field_expr (expr_t *e1, expr_t *e2)
{
type_t *t1, *t2;
expr_t *e;
struct_field_t *field;
class_t *class;
if (e1->type == ex_error)
return e1;
t1 = get_type (e1);
switch (t1->type) {
case ev_struct:
if (e2->type != ex_name)
return error (e2, "structure field name expected");
field = struct_find_field (t1, e2->e.string_val);
2001-12-08 17:36:58 +00:00
if (!field)
return error (e2, "structure has no field %s",
e2->e.string_val);
2001-12-08 17:36:58 +00:00
e2->type = ex_short;
e2->e.short_val = field->offset;
e = unary_expr ('.', address_expr (e1, e2, field->type));
2001-12-08 17:36:58 +00:00
return e;
case ev_pointer:
switch (t1->aux_type->type) {
case ev_struct:
if (e2->type == ex_name) {
field = struct_find_field (t1->aux_type,
e2->e.string_val);
if (!field)
return error (e2, "structure has no field %s",
e2->e.string_val);
e2->type = ex_short;
e2->e.short_val = field->offset;
t1 = pointer_type (field->type);
}
break;
case ev_object:
case ev_class:
if (e2->type == ex_name) {
class = t1->aux_type->class;
field = class_find_ivar (class, current_class != class,
e2->e.string_val);
if (!field)
return new_error_expr ();
e2->type = ex_short;
e2->e.short_val = field->offset;
t1 = pointer_type (field->type);
}
break;
default:
break;
}
if (e1->type == ex_pointer) {
if (e2->type == ex_short) {
e1->e.pointer.val += e2->e.short_val;
} else if (e2->type == ex_integer) {
e1->e.pointer.val += e2->e.integer_val;
} else if (e2->type == ex_uinteger) {
e1->e.pointer.val += e2->e.uinteger_val;
} else {
break;
}
e1->e.pointer.type = t1->aux_type;
return unary_expr ('.', e1);
} else {
e = new_binary_expr ('&', e1, e2);
e->e.expr.type = t1;
return unary_expr ('.', e);
}
break;
case ev_entity:
t2 = get_type (e2);
if (e2->type == ex_error)
return e2;
if (t2->type == ev_field) {
e = new_binary_expr ('.', e1, e2);
e->e.expr.type = t2->aux_type;
return e;
}
break;
default:
break;
}
return type_mismatch (e1, e2, '.');
}
expr_t *
test_expr (expr_t *e, int test)
{
expr_t *new = 0;
2002-06-12 22:37:18 +00:00
etype_t type;
if (e->type == ex_error)
return e;
check_initialized (e);
if (!test)
return unary_expr ('!', e);
type = extract_type (e);
if (e->type == ex_error)
return e;
switch (type) {
case ev_type_count:
error (e, "internal error");
abort ();
case ev_void:
return error (e, "void has no value");
case ev_string:
new = new_expr ();
new->type = ex_string;
break;
case ev_uinteger:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
case ev_integer:
case ev_short:
return e;
case ev_float:
2001-10-26 06:43:56 +00:00
if (options.code.progsversion == PROG_ID_VERSION)
return e;
new = new_expr ();
new->type = ex_float;
break;
case ev_vector:
new = new_expr ();
new->type = ex_vector;
break;
case ev_entity:
new = new_expr ();
new->type = ex_entity;
break;
case ev_field:
new = new_expr ();
new->type = ex_nil;
break;
case ev_func:
new = new_expr ();
new->type = ex_nil;
break;
case ev_pointer:
new = new_expr ();
new->type = ex_nil;
break;
case ev_quaternion:
new = new_expr ();
new->type = ex_quaternion;
break;
case ev_struct:
2002-05-10 23:19:57 +00:00
case ev_object:
case ev_class:
case ev_sel:
2002-06-12 22:37:18 +00:00
case ev_array:
return error (e, "%s cannot be tested", pr_type_name[type]);
}
new->line = e->line;
new->file = e->file;
new = binary_expr (NE, e, new);
new->line = e->line;
new->file = e->file;
return new;
}
void
convert_int (expr_t *e)
{
e->type = ex_float;
e->e.float_val = e->e.integer_val;
}
void
convert_nil (expr_t *e, type_t *t)
{
e->type = expr_types[t->type];
if (e->type == ex_pointer)
e->e.pointer.type = &type_void;
}
expr_t *
binary_expr (int op, expr_t *e1, expr_t *e2)
{
type_t *t1, *t2;
type_t *type = 0;
expr_t *e;
if (e1->type == ex_error)
return e1;
if (e2->type == ex_error)
return e2;
convert_name (e1);
check_initialized (e1);
if (e1->type == ex_block && e1->e.block.is_call
&& e2->type == ex_block && e2->e.block.is_call && e1->e.block.result) {
e = new_temp_def_expr (e1->e.block.result->e.def->type);
inc_users (e); // for the block itself
e1 = assign_expr (e, e1);
}
if (op == '.')
return field_expr (e1, e2);
convert_name (e2);
check_initialized (e2);
if (op == OR || op == AND) {
e1 = test_expr (e1, true);
e2 = test_expr (e2, true);
}
if (e1->type == ex_error)
return e1;
if (e2->type == ex_error)
return e2;
t1 = get_type (e1);
t2 = get_type (e2);
if (!t1 || !t2) {
error (e1, "internal error");
abort ();
}
if (op == EQ || op == NE) {
if (e1->type == ex_nil) {
t1 = t2;
convert_nil (e1, t1);
} else if (e2->type == ex_nil) {
t2 = t1;
convert_nil (e2, t2);
}
}
if (e1->type == ex_integer
&& (t2 == &type_float
|| t2 == &type_vector
|| t2 == &type_quaternion)) {
convert_int (e1);
t1 = &type_float;
} else if (e2->type == ex_integer
&& (t1 == &type_float
|| t1 == &type_vector
|| t1 == &type_quaternion)) {
convert_int (e2);
t2 = &type_float;
}
if (e1->type >= ex_string && e2->type >= ex_string)
return binary_const (op, e1, e2);
2001-06-28 15:20:31 +00:00
if ((op == '&' || op == '|')
&& e1->type == ex_uexpr && e1->e.expr.op == '!' && !e1->paren) {
if (options.traditional) {
notice (e1, "precedence of `!' and `%c' inverted for traditional "
"code", op);
e1->e.expr.e1->paren = 1;
return unary_expr ('!', binary_expr (op, e1->e.expr.e1, e2));
} else {
warning (e1, "ambiguous logic. Suggest explicit parentheses with "
"expressions involving ! and %c", op);
}
2001-06-28 15:20:31 +00:00
}
if (t1 != t2) {
switch (t1->type) {
case ev_float:
if (t2 == &type_vector && op == '*') {
type = &type_vector;
} else {
goto type_mismatch;
}
break;
case ev_vector:
if (t2 == &type_float && op == '*') {
type = &type_vector;
} else {
goto type_mismatch;
}
break;
case ev_field:
if (t1->aux_type == t2) {
type = t1->aux_type;
} else {
goto type_mismatch;
}
break;
case ev_func:
if (e1->type == ex_func && !e1->e.func_val) {
type = t2;
} else if (e2->type == ex_func && !e2->e.func_val) {
type = t1;
} else {
goto type_mismatch;
}
break;
case ev_pointer:
if (!type_assignable (t1, t2) && !type_assignable (t2, t1))
goto type_mismatch;
type = t1;
break;
default:
type_mismatch:
return type_mismatch (e1, e2, op);
}
} else {
type = t1;
}
if ((op >= OR && op <= GT) || op == '>' || op == '<') {
2001-10-26 06:43:56 +00:00
if (options.code.progsversion > PROG_ID_VERSION)
type = &type_integer;
else
type = &type_float;
} else if (op == '*' && t1 == &type_vector && t2 == &type_vector) {
type = &type_float;
}
if (!type)
error (e1, "internal error");
e = new_binary_expr (op, e1, e2);
e->e.expr.type = type;
return e;
}
expr_t *
asx_expr (int op, expr_t *e1, expr_t *e2)
{
if (e1->type == ex_error)
return e1;
else if (e2->type == ex_error)
return e2;
else {
expr_t *e = new_expr ();
*e = *e1;
return assign_expr (e, binary_expr (op, e1, e2));
}
}
expr_t *
unary_expr (int op, expr_t *e)
{
convert_name (e);
check_initialized (e);
if (e->type == ex_error)
return e;
switch (op) {
case '-':
switch (e->type) {
case ex_error:
case ex_label:
case ex_name:
2001-07-26 05:08:27 +00:00
error (e, "internal error");
abort ();
case ex_uexpr:
if (e->e.expr.op == '-')
return e->e.expr.e1;
case ex_block:
if (!e->e.block.result)
return error (e, "invalid type for unary -");
case ex_expr:
case ex_def:
case ex_temp:
{
expr_t *n = new_unary_expr (op, e);
n->e.expr.type = (e->type == ex_def)
? e->e.def->type : e->e.expr.type;
return n;
}
case ex_short:
e->e.short_val *= -1;
return e;
case ex_integer:
case ex_uinteger:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e->e.integer_val *= -1;
return e;
case ex_float:
e->e.float_val *= -1;
return e;
case ex_nil:
case ex_string:
case ex_entity:
case ex_field:
case ex_func:
case ex_pointer:
2001-06-28 21:26:40 +00:00
return error (e, "invalid type for unary -");
case ex_vector:
e->e.vector_val[0] *= -1;
e->e.vector_val[1] *= -1;
e->e.vector_val[2] *= -1;
return e;
case ex_quaternion:
e->e.quaternion_val[0] *= -1;
e->e.quaternion_val[1] *= -1;
e->e.quaternion_val[2] *= -1;
e->e.quaternion_val[3] *= -1;
return e;
}
break;
case '!':
switch (e->type) {
case ex_error:
case ex_label:
case ex_name:
error (e, "internal error");
abort ();
case ex_block:
if (!e->e.block.result)
return error (e, "invalid type for unary !");
case ex_uexpr:
case ex_expr:
case ex_def:
case ex_temp:
{
expr_t *n = new_unary_expr (op, e);
2001-10-26 06:43:56 +00:00
if (options.code.progsversion > PROG_ID_VERSION)
n->e.expr.type = &type_integer;
else
n->e.expr.type = &type_float;
return n;
}
case ex_nil:
return error (e, "invalid type for unary !");
case ex_short:
e->e.short_val = !e->e.short_val;
return e;
case ex_integer:
case ex_uinteger:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e->e.integer_val = !e->e.integer_val;
return e;
case ex_float:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e->e.integer_val = !e->e.float_val;
e->type = ex_integer;
return e;
case ex_string:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e->e.integer_val = !e->e.string_val || !e->e.string_val[0];
e->type = ex_integer;
return e;
case ex_vector:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e->e.integer_val = !e->e.vector_val[0]
&& !e->e.vector_val[1]
&& !e->e.vector_val[2];
e->type = ex_integer;
return e;
case ex_quaternion:
Initial integer type support. qfcc /is/ partially broken when it comes to integer constants and float function args/return values. pr_comp.h: o add the integer opcodes to pr_opcode_e pr_edict.c: o add "quaternion" and "integer" to type_name[] o support quatnernion and integers types when printing values o support the integer opcodes when bounds checking pr_exec.c o enable the integer opcodes pr_opcode: o add the integer opcodes to the opcode table o logical operators all result in an integer rather than a value expr.h: o rename int_val to integer_val qfcc.h: o kill another magic number expr.c: o move the opcode to string conversion out of type_mismatch and into get_op_string o rename int_val to integer_val o general integer type support. o generate an internal comipiler error for null opcodes rather than segging. pr_imm.c: o rename int_val to integer_val o support integer constants, converting to float when needed. pr_lex.c: o magic number death and support quaternions and integers in type_size[] qc-lex.l o rename int_val to integer_val o support quaternion and integer type keywords qc-parse.y: o rename int_val to integer_val o use binary_expr instead of new_binary_expr for local initialized variables builtins.c: o rename int_val to integer_val o fix most (all?) of the INT related FIXMEs defs.qc: o use integer instead of float where it makes sense main.c: o read_result is now integer rather than float main.qc: o float -> integer where appropriate o new test for int const to float arg
2001-07-23 01:31:22 +00:00
e->e.integer_val = !e->e.quaternion_val[0]
&& !e->e.quaternion_val[1]
&& !e->e.quaternion_val[2]
&& !e->e.quaternion_val[3];
e->type = ex_integer;
return e;
case ex_entity:
case ex_field:
case ex_func:
case ex_pointer:
error (e, "internal error");
abort ();
}
break;
case '~':
switch (e->type) {
case ex_error:
case ex_label:
case ex_name:
error (e, "internal error");
abort ();
case ex_uexpr:
if (e->e.expr.op == '~')
return e->e.expr.e1;
case ex_block:
if (!e->e.block.result)
return error (e, "invalid type for unary ~");
case ex_expr:
case ex_def:
case ex_temp:
{
expr_t *n = new_unary_expr (op, e);
type_t *t = get_type (e);
if (t != &type_integer && t != &type_float)
return error (e, "invalid type for unary ~");
n->e.expr.type = t;
return n;
}
case ex_short:
e->e.short_val = ~e->e.short_val;
return e;
case ex_integer:
case ex_uinteger:
e->e.integer_val = ~e->e.integer_val;
return e;
case ex_float:
e->e.float_val = ~(int) e->e.float_val;
e->type = ex_integer;
return e;
case ex_nil:
case ex_string:
case ex_vector:
case ex_quaternion:
case ex_entity:
case ex_field:
case ex_func:
case ex_pointer:
return error (e, "invalid type for unary ~");
}
break;
case '.':
if (extract_type (e) != ev_pointer)
return error (e, "invalid type for unary .");
2001-12-12 21:52:07 +00:00
e = new_unary_expr ('.', e);
e->e.expr.type = get_type (e->e.expr.e1)->aux_type;
return e;
}
2001-06-28 21:26:40 +00:00
error (e, "internal error");
abort ();
}
int
has_function_call (expr_t *e)
{
switch (e->type) {
case ex_block:
if (e->e.block.is_call)
return 1;
for (e = e->e.block.head; e; e = e->next)
if (has_function_call (e))
return 1;
return 0;
case ex_expr:
if (e->e.expr.op == 'c')
return 1;
return (has_function_call (e->e.expr.e1)
|| has_function_call (e->e.expr.e2));
case ex_uexpr:
if (e->e.expr.op != 'g')
return has_function_call (e->e.expr.e1);
default:
return 0;
}
}
expr_t *
function_expr (expr_t *e1, expr_t *e2)
{
etype_t t1;
expr_t *e;
int arg_count = 0, parm_count = 0;
type_t *ftype;
int i;
expr_t *args = 0, **a = &args;
type_t *arg_types[MAX_PARMS];
expr_t *arg_exprs[MAX_PARMS][2];
int arg_expr_count = 0;
expr_t *call;
expr_t *err = 0;
if (e1->type == ex_error)
return e1;
2002-05-10 00:00:23 +00:00
for (e = e2; e; e = e->next)
convert_name (e);
for (e = e2; e; e = e->next) {
if (e->type == ex_error)
return e;
arg_count++;
}
t1 = extract_type (e1);
if (t1 != ev_func) {
if (e1->type == ex_def)
return error (e1, "Called object \"%s\" is not a function",
e1->e.def->name);
else
return error (e1, "Called object is not a function");
}
if (e1->type == ex_def && e2 && e2->type == ex_string) {
// FIXME eww, I hate this, but it's needed :(
// FIXME make a qc hook? :)
def_t *func = e1->e.def;
2002-06-04 18:44:03 +00:00
def_t *e = ReuseConstant (e2, 0);
if (strncmp (func->name, "precache_sound", 14) == 0)
PrecacheSound (e, func->name[4]);
else if (strncmp (func->name, "precache_model", 14) == 0)
PrecacheModel (e, func->name[14]);
else if (strncmp (func->name, "precache_file", 13) == 0)
PrecacheFile (e, func->name[13]);
}
ftype = e1->type == ex_def ? e1->e.def->type : e1->e.expr.type;
if (arg_count > MAX_PARMS) {
return error (e1, "more than %d parameters", MAX_PARMS);
}
if (ftype->num_parms < -1) {
2002-05-09 20:12:28 +00:00
if (-arg_count > ftype->num_parms + 1) {
if (!options.traditional)
return error (e1, "too few arguments");
warning (e1, "too few arguments");
}
parm_count = -ftype->num_parms - 1;
} else if (ftype->num_parms >= 0) {
if (arg_count > ftype->num_parms) {
printf ("%d %d %s\n", arg_count, ftype->num_parms, e1->e.def->name);
2001-06-28 21:26:40 +00:00
return error (e1, "too many arguments");
} else if (arg_count < ftype->num_parms) {
if (!options.traditional)
return error (e1, "too few arguments");
warning (e1, "too few arguments");
}
parm_count = ftype->num_parms;
}
for (i = arg_count - 1, e = e2; i >= 0; i--, e = e->next) {
type_t *t = get_type (e);
if (ftype->parm_types[i] == &type_float && e->type == ex_integer) {
e->type = ex_float;
e->e.float_val = e->e.integer_val;
t = &type_float;
}
if (i < parm_count) {
2001-10-25 20:51:56 +00:00
if (t == &type_void) {
t = ftype->parm_types[i];
2001-10-25 20:51:56 +00:00
e->type = expr_types[t->type];
}
if (!type_assignable (ftype->parm_types[i], t)) {
print_type (ftype->parm_types[i]); puts ("");
print_type (t); puts ("");
err = error (e, "type mismatch for parameter %d of %s",
i + 1, e1->e.def->name);
}
} else {
if (e->type == ex_integer && options.warnings.vararg_integer)
warning (e, "passing integer consant into ... function");
}
arg_types[arg_count - 1 - i] = t;
}
if (err)
return err;
call = new_block_expr ();
call->e.block.is_call = 1;
for (e = e2, i = 0; e; e = e->next, i++) {
if (has_function_call (e)) {
*a = new_temp_def_expr (arg_types[i]);
arg_exprs[arg_expr_count][0] = e;
arg_exprs[arg_expr_count][1] = *a;
arg_expr_count++;
} else {
*a = e;
}
a = &(*a)->next;
}
for (i = 0; i < arg_expr_count - 1; i++) {
append_expr (call, assign_expr (arg_exprs[i][1], arg_exprs[i][0]));
}
if (arg_expr_count) {
e = new_bind_expr (arg_exprs[arg_expr_count - 1][0],
arg_exprs[arg_expr_count - 1][1]);
inc_users (arg_exprs[arg_expr_count - 1][0]);
inc_users (arg_exprs[arg_expr_count - 1][1]);
append_expr (call, e);
}
e = new_binary_expr ('c', e1, args);
e->e.expr.type = ftype->aux_type;
append_expr (call, e);
if (ftype->aux_type != &type_void) {
expr_t *ret = new_expr ();
ret->type = ex_def;
ret->e.def = new_def (ftype->aux_type, 0, 0);
ret->e.def->ofs = def_ret.ofs;
call->e.block.result = ret;
}
return call;
}
2001-07-23 02:27:46 +00:00
expr_t *
return_expr (function_t *f, expr_t *e)
{
if (!e) {
if (f->def->type->aux_type != &type_void) {
if (options.traditional) {
warning (e, "return from non-void function without a value");
e = new_expr ();
e->type = ex_nil;
} else {
e = error (e, "return from non-void function without a value");
return e;
}
}
}
if (e) {
type_t *t = get_type (e);
if (e->type == ex_error)
return e;
2001-07-23 02:27:46 +00:00
if (f->def->type->aux_type == &type_void)
return error (e, "returning a value for a void function");
if (f->def->type->aux_type == &type_float && e->type == ex_integer) {
e->type = ex_float;
e->e.float_val = e->e.integer_val;
t = &type_float;
2001-07-23 02:27:46 +00:00
}
2001-10-25 21:15:48 +00:00
if (t == &type_void) {
t = f->def->type->aux_type;
e->type = expr_types[t->type];
}
if (!type_assignable (f->def->type->aux_type, t))
2001-07-23 02:27:46 +00:00
return error (e, "type mismatch for return value of %s",
f->def->name);
2001-07-23 02:27:46 +00:00
}
return new_unary_expr ('r', e);
}
expr_t *
conditional_expr (expr_t *cond, expr_t *e1, expr_t *e2)
{
expr_t *block = new_block_expr ();
type_t *type1 = get_type (e1);
type_t *type2 = get_type (e2);
expr_t *tlabel = new_label_expr ();
expr_t *elabel = new_label_expr ();
if (cond->type == ex_error)
return cond;
if (e1->type == ex_error)
return e1;
if (e2->type == ex_error)
return e2;
block->e.block.result = (type1 == type2) ? new_temp_def_expr (type1) : 0;
append_expr (block, new_binary_expr ('i', test_expr (cond, 1), tlabel));
if (block->e.block.result)
append_expr (block, assign_expr (block->e.block.result, e2));
else
append_expr (block, e2);
append_expr (block, new_unary_expr ('g', elabel));
append_expr (block, tlabel);
if (block->e.block.result)
append_expr (block, assign_expr (block->e.block.result, e1));
else
append_expr (block, e1);
append_expr (block, elabel);
return block;
}
expr_t *
incop_expr (int op, expr_t *e, int postop)
{
expr_t *one = new_expr ();
expr_t *incop;
if (e->type == ex_error)
return e;
one->type = ex_integer; // integer constants get auto-cast to float
one->e.integer_val = 1;
incop = asx_expr (op, e, one);
if (postop) {
expr_t *temp;
type_t *type = get_type (e);
expr_t *block = new_block_expr ();
temp = new_temp_def_expr (type);
append_expr (block, assign_expr (temp, e));
append_expr (block, incop);
block->e.block.result = temp;
return block;
}
return incop;
}
expr_t *
array_expr (expr_t *array, expr_t *index)
{
type_t *array_type = get_type (array);
type_t *index_type = get_type (index);
expr_t *scale;
expr_t *e;
int size;
if (array->type == ex_error)
return array;
if (index->type == ex_error)
return index;
2002-06-12 22:37:18 +00:00
if (array_type->type != ev_pointer && array_type->type != ev_array)
return error (array, "not an array");
if (index_type != &type_integer && index_type != &type_uinteger)
return error (index, "invalid array index type");
if (array_type->num_parms
&& index->type >= ex_integer
&& index->e.uinteger_val >= array_type->num_parms)
return error (index, "array index out of bounds");
size = type_size (array_type->aux_type);
if (size > 1) {
scale = new_expr ();
scale->type = expr_types[index_type->type];
scale->e.integer_val = size;
index = binary_expr ('*', index, scale);
}
if ((index->type == ex_integer
&& index->e.integer_val < 32768 && index->e.integer_val >= -32768)
|| (index->type == ex_uinteger
&& index->e.uinteger_val < 32768)) {
index->type = ex_short;
}
2002-06-12 22:37:18 +00:00
if (array_type->type == ev_array) {
e = address_expr (array, index, array_type->aux_type);
} else {
e = new_binary_expr ('.', array, index);
e->e.expr.type = pointer_type (array_type->aux_type);
}
e = unary_expr ('.', e);
return e;
}
expr_t *
address_expr (expr_t *e1, expr_t *e2, type_t *t)
{
expr_t *e;
type_t *type = 0;
if (e1->type == ex_error)
return e1;
if (!t)
t = get_type (e1);
switch (e1->type) {
case ex_def:
{
def_t *def = e1->e.def;
type = def->type;
if (type->type == ev_struct) {
int abs = e1->e.def->global;
def_t *def = e1->e.def;
e = e1;
e->type = ex_pointer;
e->e.pointer.val = def->ofs;
e->e.pointer.type = t;
e->e.pointer.abs = abs;
} else if (type->type == ev_array) {
int abs = e1->e.def->global;
def_t *def = e1->e.def;
e = e1;
e->type = ex_pointer;
e->e.pointer.val = def->ofs;
e->e.pointer.type = t;
e->e.pointer.abs = abs;
} else {
e = new_unary_expr ('&', e1);
e->e.expr.type = pointer_type (type);
}
e->e.pointer.def = def;
break;
}
case ex_expr:
if (e1->e.expr.op == '.') {
e = e1;
e->e.expr.op = '&';
e->e.expr.type = pointer_type (e->e.expr.type);
break;
}
return error (e1, "invalid type for unary &");
case ex_uexpr:
if (e1->e.expr.op == '.') {
e = e1->e.expr.e1;
type = get_type (e)->aux_type;
if (e->type == ex_expr && e->e.expr.op == '.') {
e->e.expr.type = pointer_type (e->e.expr.type);
e->e.expr.op = '&';
}
break;
}
return error (e1, "invalid type for unary &");
default:
return error (e1, "invalid type for unary &");
}
if (e2) {
if (e2->type == ex_error)
return e2;
if (e->type == ex_pointer && e2->type == ex_short) {
e->e.pointer.val += e2->e.short_val;
} else {
if (e2->type != ex_short || e2->e.short_val) {
e = new_binary_expr ('&', e, e2);
}
if (e->type == ex_expr || e->type == ex_uexpr)
e->e.expr.type = pointer_type (t);
}
}
return e;
}
static inline int
is_indirect (expr_t *e)
{
if (e->type == ex_expr && e->e.expr.op == '.')
return 1;
if (!(e->type == ex_uexpr && e->e.expr.op == '.'))
return 0;
e = e->e.expr.e1;
if (e->type != ex_pointer
|| !(e->e.pointer.val > 0 && e->e.pointer.val < 65536))
return 1;
return 0;
}
expr_t *
assign_expr (expr_t *e1, expr_t *e2)
{
int op = '=';
type_t *t1, *t2, *type;
expr_t *e;
convert_name (e1);
convert_name (e2);
if (e1->type == ex_error)
return e1;
if (e2->type == ex_error)
return e2;
if (e1->type == ex_def)
def_initialized (e1->e.def);
2001-12-12 21:52:07 +00:00
//XXX func = func ???
check_initialized (e2);
t1 = get_type (e1);
t2 = get_type (e2);
if (!t1 || !t2) {
error (e1, "internal error");
abort ();
}
if (e2->type == ex_integer
&& (t1 == &type_float
|| t1 == &type_vector
|| t1 == &type_quaternion)) {
convert_int (e2);
t2 = &type_float;
}
if (t1->type != ev_void && e2->type == ex_nil) {
t2 = t1;
convert_nil (e2, t2);
}
e2->rvalue = 1;
if (!type_assignable (t1, t2)) {
if (!options.traditional || t1->type != ev_func || t2->type != ev_func)
return type_mismatch (e1, e2, op);
warning (e1, "assignment between disparate function types");
}
type = t1;
if (is_indirect (e1) && is_indirect (e2)) {
expr_t *temp = new_temp_def_expr (t1);
e = new_block_expr ();
append_expr (e, assign_expr (temp, e2));
append_expr (e, assign_expr (e1, temp));
e->e.block.result = temp;
return e;
} else if (is_indirect (e1)) {
if (e1->type == ex_expr) {
if (get_type (e1->e.expr.e1) == &type_entity) {
type = e1->e.expr.type;
e1->e.expr.type = pointer_type (type);
e1->e.expr.op = '&';
}
op = PAS;
} else {
e = e1->e.expr.e1;
if (e->type != ex_pointer
|| !(e->e.pointer.val > 0 && e->e.pointer.val < 65536)) {
e1 = e;
op = PAS;
}
}
} else if (is_indirect (e2)) {
if (e2->type == ex_uexpr) {
e = e2->e.expr.e1;
if (e->type != ex_pointer
|| !(e->e.pointer.val > 0 && e->e.pointer.val < 65536)) {
2002-06-12 22:37:18 +00:00
if (e->type == ex_expr && e->e.expr.op == '&'
&& e->e.expr.type->type == ev_pointer
&& e->e.expr.e1->type < ex_string) {
e2 = e;
e2->e.expr.op = '.';
2002-06-12 22:37:18 +00:00
}
}
}
}
if (!type)
error (e1, "internal error");
e = new_binary_expr (op, e1, e2);
e->e.expr.type = type;
return e;
}
expr_t *
cast_expr (type_t *type, expr_t *e)
{
expr_t *c;
type_t *e_type;
convert_name (e);
if (e->type == ex_error)
return e;
e_type = get_type (e);
if (type->type == ev_pointer && e_type->type == ev_pointer) {
c = new_unary_expr ('C', e);
c->e.expr.type = type;
} else if (((type == &type_integer || type == &type_uinteger)
&& e_type == &type_float)
|| (type == &type_float
&& (e_type == &type_integer || e_type == &type_uinteger))) {
c = new_unary_expr ('C', e);
c->e.expr.type = type;
} else {
c = error (e, "can not cast from %s to %s",
pr_type_name[extract_type (e)], pr_type_name[type->type]);
}
return c;
}
2002-01-18 08:26:37 +00:00
void
init_elements (def_t *def, expr_t *eles)
{
expr_t *e;
int count, i;
2002-06-12 22:37:18 +00:00
pr_type_t *g = G_POINTER (pr_type_t, def->ofs);
2002-01-18 08:26:37 +00:00
for (count = 0, e = eles->e.block.head; e; count++, e = e->next)
if (e->type == ex_error)
return;
2002-01-18 08:26:37 +00:00
if (count > def->type->num_parms) {
warning (eles, "excessive elements in initializer");
count = def->type->num_parms;
}
for (i = 0, e = eles->e.block.head; i < count; i++, e = e->next) {
if (e->type == ex_block) {
warning (e, "not yet implemented");
} else if (e->type >= ex_string) {
if (get_type (e) != def->type->aux_type) {
error (e, "type mismatch in initializer");
2002-06-05 19:31:43 +00:00
g += type_size (def->type->aux_type);
2002-01-18 08:26:37 +00:00
} else {
if (e->type == ex_string) {
EMIT_STRING (g->string_var, e->e.string_val);
2002-01-18 08:26:37 +00:00
} else {
2002-06-05 19:31:43 +00:00
memcpy (g, &e->e, type_size (get_type (e)) * 4);
2002-01-18 08:26:37 +00:00
}
2002-06-05 19:31:43 +00:00
g += type_size (get_type (e));
2002-01-18 08:26:37 +00:00
}
} else {
error (e, "non-constant initializer");
}
}
}
2002-05-08 23:12:49 +00:00
expr_t *
selector_expr (keywordarg_t *selector)
{
2002-05-09 20:12:28 +00:00
dstring_t *sel_id = dstring_newstr ();
dstring_t *sel_types = dstring_newstr ();
expr_t *sel;
selector_name (sel_id, selector);
selector_types (sel_types, selector);
//printf ("'%s' '%s'\n", sel_id->str, sel_types->str);
sel = new_def_expr (selector_def (sel_id->str, sel_types->str));
dstring_delete (sel_id);
dstring_delete (sel_types);
return address_expr (sel, 0, 0);
2002-05-08 23:12:49 +00:00
}
expr_t *
protocol_expr (const char *protocol)
{
return error (0, "not implemented");
}
expr_t *
encode_expr (type_t *type)
{
2002-05-10 23:19:57 +00:00
dstring_t *encoding = dstring_newstr ();
expr_t *e = new_expr ();
encode_type (encoding, type);
e->type = ex_string;
e->e.string_val = encoding->str;
free (encoding);
return e;
2002-05-08 23:12:49 +00:00
}
expr_t *
message_expr (expr_t *receiver, keywordarg_t *message)
{
expr_t *args = 0, **a = &args;
expr_t *selector = selector_expr (message);
expr_t *call;
2002-05-08 23:12:49 +00:00
keywordarg_t *m;
int super = 0;
type_t *rec_type;
class_t *class;
method_t *method;
if (receiver->type == ex_name
&& strcmp (receiver->e.string_val, "super") == 0) {
super = 1;
receiver->e.string_val = "self";
}
rec_type = get_type (receiver);
if (receiver->type == ex_error)
return receiver;
if (rec_type->type != ev_pointer
|| (rec_type->aux_type->type != ev_object
&& rec_type->aux_type->type != ev_class))
return error (receiver, "not a class/object");
class = rec_type->aux_type->class;
if (rec_type != &type_id) {
method = class_message_response (class, selector);
if (method)
rec_type = method->type->aux_type;
}
2002-05-08 23:12:49 +00:00
for (m = message; m; m = m->next) {
*a = m->expr;
2002-05-09 20:12:28 +00:00
while ((*a))
2002-05-08 23:12:49 +00:00
a = &(*a)->next;
}
*a = selector;
a = &(*a)->next;
*a = receiver;
call = function_expr (send_message (super), args);
if (call->type == ex_error)
return receiver;
call->e.block.result->e.def->type = rec_type;
return call;
2002-05-08 23:12:49 +00:00
}