+/*
+ * This file is part of cparser.
+ * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ *
+ * 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 the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
#include <config.h>
#include <errno.h>
#include <string.h>
#include "write_fluffy.h"
+#include "symbol_t.h"
#include "ast_t.h"
#include "type_t.h"
#include "type.h"
#include "adt/error.h"
-static const context_t *global_context;
-static FILE *out;
+static const scope_t *global_scope;
+static FILE *out;
static void write_type(const type_t *type);
-static const char *get_atomic_type_string(const atomic_type_type_t type)
+static const char *get_atomic_type_string(const atomic_type_kind_t type)
{
switch(type) {
- case ATOMIC_TYPE_VOID: return "void";
- case ATOMIC_TYPE_CHAR: return "byte";
- case ATOMIC_TYPE_SCHAR: return "byte";
- case ATOMIC_TYPE_UCHAR: return "unsigned byte";
- case ATOMIC_TYPE_SHORT: return "short";
- case ATOMIC_TYPE_USHORT: return "unsigned short";
- case ATOMIC_TYPE_INT: return "int";
- case ATOMIC_TYPE_UINT: return "unsigned int";
- case ATOMIC_TYPE_LONG: return "int";
- case ATOMIC_TYPE_ULONG: return "unsigned int";
- case ATOMIC_TYPE_LONGLONG: return "long";
- case ATOMIC_TYPE_ULONGLONG: return "unsigned long";
- case ATOMIC_TYPE_FLOAT: return "float";
- case ATOMIC_TYPE_DOUBLE: return "double";
+ case ATOMIC_TYPE_VOID: return "void";
+ case ATOMIC_TYPE_CHAR: return "byte";
+ case ATOMIC_TYPE_SCHAR: return "byte";
+ case ATOMIC_TYPE_UCHAR: return "unsigned byte";
+ case ATOMIC_TYPE_SHORT: return "short";
+ case ATOMIC_TYPE_USHORT: return "unsigned short";
+ case ATOMIC_TYPE_INT: return "int";
+ case ATOMIC_TYPE_UINT: return "unsigned int";
+ case ATOMIC_TYPE_LONG: return "int";
+ case ATOMIC_TYPE_ULONG: return "unsigned int";
+ case ATOMIC_TYPE_LONGLONG: return "long";
+ case ATOMIC_TYPE_ULONGLONG: return "unsigned long";
+ case ATOMIC_TYPE_FLOAT: return "float";
+ case ATOMIC_TYPE_DOUBLE: return "double";
case ATOMIC_TYPE_LONG_DOUBLE: return "double";
- case ATOMIC_TYPE_BOOL: return "bool";
- default: panic("unsupported atomic type");
+ case ATOMIC_TYPE_BOOL: return "bool";
+ default: panic("unsupported atomic type");
}
}
static void write_atomic_type(const atomic_type_t *type)
{
- fprintf(out, "%s", get_atomic_type_string(type->atype));
+ fprintf(out, "%s", get_atomic_type_string(type->akind));
}
static void write_pointer_type(const pointer_type_t *type)
static declaration_t *find_typedef(const type_t *type)
{
/* first: search for a matching typedef in the global type... */
- declaration_t *declaration = global_context->declarations;
+ declaration_t *declaration = global_scope->declarations;
while(declaration != NULL) {
if(! (declaration->storage_class == STORAGE_CLASS_TYPEDEF)) {
declaration = declaration->next;
}
fprintf(out, ") : ");
- write_type(type->result_type);
+ write_type(type->return_type);
fprintf(out, ")");
}
static void write_type(const type_t *type)
{
- switch(type->type) {
+ switch(type->kind) {
case TYPE_ATOMIC:
- write_atomic_type((const atomic_type_t*) type);
+ write_atomic_type(&type->atomic);
return;
case TYPE_POINTER:
- write_pointer_type((const pointer_type_t*) type);
+ write_pointer_type(&type->pointer);
return;
case TYPE_COMPOUND_UNION:
case TYPE_COMPOUND_STRUCT:
- write_compound_type((const compound_type_t*) type);
+ write_compound_type(&type->compound);
return;
case TYPE_ENUM:
- write_enum_type((const enum_type_t*) type);
+ write_enum_type(&type->enumt);
return;
case TYPE_FUNCTION:
- write_function_type((const function_type_t*) type);
+ write_function_type(&type->function);
return;
case TYPE_INVALID:
panic("invalid type found");
{
fprintf(out, "struct %s:\n", symbol->string);
- const declaration_t *declaration = type->declaration->context.declarations;
+ const declaration_t *declaration = type->declaration->scope.declarations;
while(declaration != NULL) {
write_struct_entry(declaration);
declaration = declaration->next;
{
fprintf(out, "union %s:\n", symbol->string);
- const declaration_t *declaration = type->declaration->context.declarations;
+ const declaration_t *declaration = type->declaration->scope.declarations;
while(declaration != NULL) {
write_struct_entry(declaration);
declaration = declaration->next;
static void write_unary_expression(const unary_expression_t *expression)
{
- switch(expression->type) {
- case UNEXPR_NEGATE:
+ switch(expression->base.kind) {
+ case EXPR_UNARY_NEGATE:
fputc('-', out);
break;
- case UNEXPR_NOT:
+ case EXPR_UNARY_NOT:
fputc('!', out);
break;
default:
static void write_expression(const expression_t *expression)
{
- const const_t *constant;
+ const const_expression_t *constant;
/* TODO */
- switch(expression->type) {
+ switch(expression->kind) {
case EXPR_CONST:
- constant = (const const_t*) expression;
- if(is_type_integer(expression->datatype)) {
+ constant = &expression->conste;
+ if(is_type_integer(expression->base.type)) {
fprintf(out, "%lld", constant->v.int_value);
} else {
fprintf(out, "%Lf", constant->v.float_value);
}
break;
- case EXPR_UNARY:
+ EXPR_UNARY_CASES
write_unary_expression((const unary_expression_t*) expression);
break;
default:
const function_type_t *function_type
= (const function_type_t*) declaration->type;
- declaration_t *parameter = declaration->context.declarations;
+ declaration_t *parameter = declaration->scope.declarations;
int first = 1;
for( ; parameter != NULL; parameter = parameter->next) {
if(!first) {
}
fprintf(out, ")");
- const type_t *result_type = function_type->result_type;
- if(result_type->type != TYPE_ATOMIC ||
- ((const atomic_type_t*) result_type)->atype != ATOMIC_TYPE_VOID) {
+ const type_t *return_type = function_type->return_type;
+ if(!is_type_atomic(return_type, ATOMIC_TYPE_VOID)) {
fprintf(out, " : ");
- write_type(result_type);
+ write_type(return_type);
}
fputc('\n', out);
}
-void write_fluffy_decls(const translation_unit_t *unit)
+void write_fluffy_decls(FILE *output, const translation_unit_t *unit)
{
-#if 0
- out = fopen("out.fluffy", "w");
- if(out == NULL) {
- fprintf(stderr, "Couldn't open out.fluffy: %s\n", strerror(errno));
- exit(1);
- }
-#endif
- out = stdout;
- global_context = &unit->context;
+ out = output;
+ global_scope = &unit->scope;
+ ast_set_output(out);
fprintf(out, "/* WARNING: Automatically generated file */\n");
/* write structs,unions + enums */
- declaration_t *declaration = unit->context.declarations;
+ declaration_t *declaration = unit->scope.declarations;
for( ; declaration != NULL; declaration = declaration->next) {
//fprintf(out, "// Decl: %s\n", declaration->symbol->string);
if(! (declaration->storage_class == STORAGE_CLASS_TYPEDEF)) {
continue;
}
type_t *type = declaration->type;
- if(type->type == TYPE_COMPOUND_STRUCT) {
- write_struct(declaration->symbol, (compound_type_t*) type);
- } else if(type->type == TYPE_COMPOUND_UNION) {
- write_union(declaration->symbol, (compound_type_t*) type);
- } else if(type->type == TYPE_ENUM) {
- write_enum(declaration->symbol, (enum_type_t*) type);
+ if(type->kind == TYPE_COMPOUND_STRUCT) {
+ write_struct(declaration->symbol, &type->compound);
+ } else if(type->kind == TYPE_COMPOUND_UNION) {
+ write_union(declaration->symbol, &type->compound);
+ } else if(type->kind == TYPE_ENUM) {
+ write_enum(declaration->symbol, &type->enumt);
}
}
/* write global variables */
- declaration = unit->context.declarations;
+ declaration = unit->scope.declarations;
for( ; declaration != NULL; declaration = declaration->next) {
if(declaration->namespc != NAMESPACE_NORMAL)
continue;
continue;
type_t *type = declaration->type;
- if(type->type == TYPE_FUNCTION)
+ if(type->kind == TYPE_FUNCTION)
continue;
write_variable(declaration);
}
/* write functions */
- declaration = unit->context.declarations;
+ declaration = unit->scope.declarations;
for( ; declaration != NULL; declaration = declaration->next) {
if(declaration->namespc != NAMESPACE_NORMAL)
continue;
continue;
type_t *type = declaration->type;
- if(type->type != TYPE_FUNCTION)
+ if(type->kind != TYPE_FUNCTION)
continue;
write_function(declaration);
}
-
- //fclose(out);
}
projects / cparser / blobdiff