scope.c


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#include "scope.h"
#include <stdlib.h>

static void scope_init(struct scope* scope) {}

static void scope_destroy(struct scope* scope) {}

unsigned long long hash_name(const char* name) {
    unsigned long long hash = 0, i = 0;
    while (name[i] != 0) hash = (hash << 5) - hash + name[i++];
    return hash;
}

void scope_push(struct scope** p_scope) {
    struct scope* inner_scope = calloc(1, sizeof(struct scope));
    scope_init(inner_scope);
    inner_scope->next_out = *p_scope;
    *p_scope = inner_scope;
}

void scope_pop(struct scope** p_scope) {
    struct scope* discarded_scope = *p_scope;
    *p_scope = (*p_scope)->next_out;
    scope_destroy(discarded_scope);
    free(discarded_scope);
}

bool scope_get_type(
    const struct scope* scope,
    struct type_def* p_entry,
    const char* name
) {}

void scope_define_type(struct scope* scope, struct type_def type) {}

bool scope_get_var(
    const struct scope* scope,
    struct var_def* p_entry,
    const char* name
) {}

void scope_define_var(struct scope* scope, struct var_def var) {}