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#pragma once
// Compilation environments
#include <gc/cord.h>
#include "types.h"
#include "stdlib/tables.h"
typedef struct {
CORD local_typedefs;
CORD staticdefs;
CORD lambdas;
CORD variable_initializers;
CORD function_naming;
} compilation_unit_t;
typedef struct deferral_s {
struct deferral_s *next;
struct env_s *defer_env;
ast_t *block;
} deferral_t;
typedef struct loop_ctx_s {
struct loop_ctx_s *next;
const char *loop_name;
ast_list_t *loop_vars;
deferral_t *deferred;
CORD skip_label, stop_label;
} loop_ctx_t;
typedef struct namespace_s {
const char *name;
Array_t constructors;
struct namespace_s *parent;
} namespace_t;
typedef struct env_s {
Table_t *types, *globals, *namespace_bindings, *locals;
// Lookup table for env_t* where the key is:
// - Resolved path for local imports (so that `use ./foo.tm` is the same as `use ./baz/../foo.tm`)
// - Raw 'use' string for module imports
Table_t *imports;
compilation_unit_t *code;
type_t *fn_ret;
loop_ctx_t *loop_ctx;
deferral_t *deferred;
CORD libname; // Currently compiling library name (if any)
namespace_t *namespace;
Closure_t *comprehension_action;
} env_t;
typedef struct {
type_t *type;
CORD code;
} binding_t;
env_t *new_compilation_unit(CORD libname);
env_t *load_module_env(env_t *env, ast_t *ast);
CORD namespace_prefix(env_t *env, namespace_t *ns);
env_t *get_namespace_by_type(env_t *env, type_t *t);
env_t *global_scope(env_t *env);
env_t *namespace_scope(env_t *env);
env_t *fresh_scope(env_t *env);
env_t *for_scope(env_t *env, ast_t *ast);
env_t *with_enum_scope(env_t *env, type_t *t);
env_t *namespace_env(env_t *env, const char *namespace_name);
__attribute__((format(printf, 4, 5)))
_Noreturn void compiler_err(file_t *f, const char *start, const char *end, const char *fmt, ...);
binding_t *get_binding(env_t *env, const char *name);
binding_t *get_constructor(env_t *env, type_t *t, arg_ast_t *args);
void set_binding(env_t *env, const char *name, type_t *type, CORD code);
binding_t *get_namespace_binding(env_t *env, ast_t *self, const char *name);
#define code_err(ast, ...) compiler_err((ast)->file, (ast)->start, (ast)->end, __VA_ARGS__)
extern type_t *TEXT_TYPE;
extern type_t *MATCH_TYPE;
extern type_t *RNG_TYPE;
extern type_t *THREAD_TYPE;
// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
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