+/*
+ * Copyright (C) 2012
+ * Wolfgang Bumiller
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include "gmqcc.h"
#include "ast.h"
#define ast_setfunc(me, fn, what) ( *(void**)&((me)->fn) = what )
-#define ast_instantiate(T, ctx, destroyfn) \
- T *self = (T*)mem_a(sizeof(T)); \
- ast_node_init((ast_node*)self, ctx); \
- ast_setfunc(&((ast_node*)self)->node, destroy, destroyfn)
+#define ast_instantiate(T, ctx, destroyfn) \
+ T *self = (T*)mem_a(sizeof(T)); \
+ ast_node_init((ast_node*)self, ctx); \
+ ast_setfunc(&((ast_node*)self)->node, destroy, destroyfn)
/* It must not be possible to get here. */
static void _ast_node_destroy(ast_node *self)
ast_setfunc(&self->expression, codegen, codegen);
}
-ast_value* ast_value_new(lex_ctx_t ctx, const char *name, qc_type_t t)
+ast_value* ast_value_new(lex_ctx_t ctx, const char *name, int t)
{
ast_instantiate(ast_value, ctx, ast_value_delete);
ast_expression_init((ast_expression*)self,
self->name = name ? util_strdup(name) : NULL;
self->vtype = t;
self->next = NULL;
- VEC_INIT(self, params);
- self->has_constval = ifalse;
- memset(&self->cvalue, 0, sizeof(self->cvalue));
+ MEM_VECTOR_INIT(self, params);
+ self->isconst = false;
+ memset(&self->constval, 0, sizeof(self->constval));
self->ir_v = NULL;
void ast_value_delete(ast_value* self)
{
size_t i;
- if (self->_name)
- mem_d((void*)self->_name);
+ if (self->name)
+ mem_d((void*)self->name);
for (i = 0; i < self->params_count; ++i)
ast_delete(self->params[i]);
- VEC_CLEAR(self, params);
+ MEM_VECTOR_CLEAR(self, params);
if (self->next)
ast_delete(self->next);
- if (self->has_constval) {
+ if (self->isconst) {
switch (self->vtype)
{
case qc_string:
- mem_d((void*)self->cvalue.vstring);
+ mem_d((void*)self->constval.vstring);
break;
/* NOTE: delete function? currently collected in
* the parser structure
void ast_value_set_name(ast_value *self, const char *name)
{
- if (self->_name)
- mem_d((void*)self->_name);
- self->_name = strdup(name);
+ if (self->name)
+ mem_d((void*)self->name);
+ self->name = util_strdup(name);
}
-ast_binary* ast_binary_new(filecontext_t ctx, qc_op_t op,
+ast_binary* ast_binary_new(lex_ctx_t ctx, int op,
ast_value* left, ast_value* right)
{
ast_instantiate(ast_binary, ctx, ast_binary_delete);
- ast_expression_init((ast_expression*)self, (ast_expression_codegen*)codegen);
+ ast_expression_init((ast_expression*)self, (ast_expression_codegen*)&ast_binary_codegen);
self->op = op;
self->left = left;
mem_d(self);
}
-ast_block* ast_block_new(filecontext_t ctx)
+ast_store* ast_store_new(lex_ctx_t ctx, int op,
+ ast_value *dest, ast_value *source)
+{
+ ast_instantiate(ast_store, ctx, ast_store_delete);
+ ast_expression_init((ast_expression*)self, (ast_expression_codegen*)&ast_store_codegen);
+
+ self->op = op;
+ self->dest = dest;
+ self->source = source;
+
+ return self;
+}
+
+void ast_store_delete(ast_store *self)
+{
+ mem_d(self);
+}
+
+ast_block* ast_block_new(lex_ctx_t ctx)
{
ast_instantiate(ast_block, ctx, ast_block_delete);
ast_expression_init((ast_expression*)self,
(ast_expression_codegen*)&ast_block_codegen);
- VEC_INIT(self, locals);
- VEC_INIT(self, exprs);
+ MEM_VECTOR_INIT(self, locals);
+ MEM_VECTOR_INIT(self, exprs);
return self;
}
size_t i;
for (i = 0; i < self->locals_count; ++i)
ast_delete(self->locals[i]);
- VEC_CLEAR(self, locals);
+ MEM_VECTOR_CLEAR(self, locals);
for (i = 0; i < self->exprs_count; ++i)
ast_delete(self->exprs[i]);
- VEC_CLEAR(self, exprs);
+ MEM_VECTOR_CLEAR(self, exprs);
mem_d(self);
}
-ast_function* ast_function_new(filecontext_t ctx, const char *name, ast_value *vtype)
+ast_function* ast_function_new(lex_ctx_t ctx, const char *name, ast_value *vtype)
{
ast_instantiate(ast_function, ctx, ast_function_delete);
self->vtype = vtype;
- self->_name = name ? strdup(name) : NULL;
- VEC_INIT(self, blocks);
+ self->name = name ? util_strdup(name) : NULL;
+ MEM_VECTOR_INIT(self, blocks);
return self;
}
void ast_function_delete(ast_function *self)
{
size_t i;
- if (self->_name)
- mem_d((void*)self->_name);
+ if (self->name)
+ mem_d((void*)self->name);
if (self->vtype)
ast_value_delete(self->vtype);
for (i = 0; i < self->blocks_count; ++i)
ast_delete(self->blocks[i]);
- VEC_CLEAR(self, blocks);
+ MEM_VECTOR_CLEAR(self, blocks);
mem_d(self);
}
+
+/*********************************************************************/
+/* AST codegen aprt
+ */
+
+/* Some dummies so it compiles... */
+bool ast_value_codegen(ast_value *self, ast_function *func, ir_value **out)
+{
+ return false;
+}
+
+bool ast_block_codegen(ast_block *self, ast_function *func, ir_value **out)
+{
+ return false;
+}
+
+bool ast_store_codegen(ast_store *self, ast_function *func, ir_value **out)
+{
+ return false;
+}
+
+bool ast_binary_codegen(ast_binary *self, ast_function *func, ir_value **out)
+{
+ return false;
+}
projects / xonotic / gmqcc.git / blobdiff