biner/main.c

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C
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#include <assert.h>
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#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include "./tree.h"
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static inline void print_enum_(
const uint8_t* zone, const biner_tree_decl_t* decl) {
assert(zone != NULL);
assert(decl != NULL);
printf("enum %s:\n", zone + decl->name);
const biner_tree_enum_member_t* member =
(const biner_tree_enum_member_t*) (zone + decl->enum_);
while ((uintptr_t) member != (uintptr_t) zone) {
printf(" %s\n", zone + member->name);
member = (const biner_tree_enum_member_t*) (zone + member->prev);
}
}
static inline void print_struct_(
const uint8_t* zone, const biner_tree_decl_t* decl) {
assert(zone != NULL);
assert(decl != NULL);
printf("struct %s:\n", zone + decl->name);
const biner_tree_struct_member_t* member =
(const biner_tree_struct_member_t*) (zone + decl->struct_);
while ((uintptr_t) member != (uintptr_t) zone) {
printf(" ");
const biner_tree_struct_member_type_t* type =
(const biner_tree_struct_member_type_t*) (zone + member->type);
if (type->name == BINER_TREE_STRUCT_MEMBER_TYPE_NAME_USER_DECL) {
const biner_tree_decl_t* decl =
(const biner_tree_decl_t*) (zone + type->decl);
printf("%8s ", zone + decl->name);
} else {
printf("%8s ",
biner_tree_struct_member_type_name_string_map[type->name]);
}
printf("%s\n", zone + member->name);
member = (const biner_tree_struct_member_t*) (zone + member->prev);
}
}
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int main(void) {
const uint8_t* zone = biner_tree_parse(stdin);
if (zone == NULL) return EXIT_FAILURE;
const biner_tree_root_t* root = (const biner_tree_root_t*) zone;
const biner_tree_decl_t* decl =
(const biner_tree_decl_t*) (zone + root->decls);
while ((uintptr_t) decl != (uintptr_t) zone) {
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switch (decl->type) {
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case BINER_TREE_DECL_TYPE_CONST:
printf("const %s\n", zone + decl->name);
break;
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case BINER_TREE_DECL_TYPE_ENUM:
print_enum_(zone, decl);
break;
case BINER_TREE_DECL_TYPE_STRUCT:
print_struct_(zone, decl);
break;
default:
;
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}
decl = (const biner_tree_decl_t*) (zone + decl->prev);
}
return EXIT_SUCCESS;
}