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#ifndef AMALGAM_COMPILER_H
#define AMALGAM_COMPILER_H

#include "std/misc.h"
#include "std/buffer.h"
#include "std/buffer_view.h"
#include "std/scoped_allocator.h"
#include "std/thread.h"
#include "defs.h"
#include "ast.h"

#define AMAL_COMPILER_OK 0
/* General error */
#define AMAL_COMPILER_ERR -1

typedef struct {
    LhsExpr *i8;
    LhsExpr *i16;
    LhsExpr *i32;
    LhsExpr *i64;
    LhsExpr *u8;
    LhsExpr *u16;
    LhsExpr *u32;
    LhsExpr *u64;
    LhsExpr *isize;
    LhsExpr *usize;
    LhsExpr *f32;
    LhsExpr *f64;
    LhsExpr *str;
} amal_default_types;

struct amal_compiler {
    amal_default_types default_types;
    ScopedAllocator allocator;
    Scope root_scope;
    Buffer/*<Parser*>*/ parsers;
    Buffer/*<FileScopeReference*>*/ queued_files;
    HashMap/*<BufferView, FileScopeReference*>*/ file_scopes;
    ParserThreadData *threads;
    int usable_thread_count;
    bool started;
    amal_mutex mutex;
    int generic_work_object_index;
};

CHECK_RESULT int amal_compiler_init(amal_compiler *self);
CHECK_RESULT int amal_compiler_deinit(amal_compiler *self);
/*
This function creates a copy of @filepath in the same thread it's called from
so it doesn't have to survive longer than this function call.
*/
CHECK_RESULT int amal_compiler_load_file(amal_compiler *self, const char *filepath, FileScopeReference **file_scope);
/* TODO: amal_compiler_unload_file */

#endif