23 lines
693 B
C
23 lines
693 B
C
#ifndef SCOPE_H
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#define SCOPE_H
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#include "htab.h"
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// Represents the reverse linked tree of scope.
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typedef struct SCOPE_T {
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HTab* here; // This scope's hash table.
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struct SCOPE_T* inherit; // The scope to inherit from.
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int uses; // How many `AST`s are linked to this scope. // TODO: REMOVE.
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} Scope;
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// Create a new `Scope`. Creates new empty `HTab` for current scope.
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Scope* scope_init(Scope* inherit);
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// Destroy all linked `Scope`s this inherits from.
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void scope_destroy(Scope* scope);
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// Destroy the current `Scope` only.
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void scope_destroy_psv(Scope *scope);
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// Insert a key/val pair into the `HTab` of a `Scope`.
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void scope_add(Scope* scope, char* key, void* val);
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#endif
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