#include <errno.h>
#include <string.h>
+#include "write_fluffy.h"
#include "ast_t.h"
#include "type_t.h"
#include "type.h"
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";
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)
}
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");
static void write_unary_expression(const unary_expression_t *expression)
{
- switch(expression->type) {
- case UNEXPR_NEGATE:
+ switch(expression->expression.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)) {
- fprintf(out, "%d", constant->v.int_value);
+ constant = &expression->conste;
+ if(is_type_integer(expression->base.datatype)) {
+ 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:
}
}
-static void write_initializer(const initializer_t *initializer)
-{
- if(initializer->type != INITIALIZER_VALUE) {
- panic("list initializers not supported yet");
- }
-
- write_expression(initializer->v.value);
-}
-
static void write_enum(const symbol_t *symbol, const enum_type_t *type)
{
fprintf(out, "enum %s:\n", symbol->string);
fprintf(out, "\t%s", entry->symbol->string);
if(entry->init.initializer != NULL) {
fprintf(out, " <- ");
- write_initializer(entry->init.initializer);
+ write_expression(entry->init.enum_value);
}
fputc('\n', out);
}
}
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;
+ out = output;
global_context = &unit->context;
+ ast_set_output(out);
fprintf(out, "/* WARNING: Automatically generated file */\n");
/* write structs,unions + enums */
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;
for( ; declaration != NULL; declaration = declaration->next) {
+ if(declaration->namespc != NAMESPACE_NORMAL)
+ continue;
if(declaration->storage_class == STORAGE_CLASS_TYPEDEF
|| declaration->storage_class == STORAGE_CLASS_ENUM_ENTRY)
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;
for( ; declaration != NULL; declaration = declaration->next) {
+ if(declaration->namespc != NAMESPACE_NORMAL)
+ continue;
if(declaration->storage_class == STORAGE_CLASS_TYPEDEF
|| declaration->storage_class == STORAGE_CLASS_ENUM_ENTRY)
continue;
type_t *type = declaration->type;
- if(type->type != TYPE_FUNCTION)
+ if(type->kind != TYPE_FUNCTION)
continue;
write_function(declaration);
}
-
- //fclose(out);
}