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Part I: Implement ES2015 module system. (#2599)

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JerryScript-DCO-1.0-Signed-off-by: Daniel Vince vinced@inf.u-szeged.hu
This commit is contained in:
Daniel Vince
2019-03-18 16:22:06 +01:00
committed by László Langó
parent 3d3e6fdf58
commit 4123f35a3b
45 changed files with 2095 additions and 8 deletions
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jerry-core/ecma/operations/ecma-lex-env.c
+40
View File
@@ -68,6 +68,46 @@ ecma_get_global_environment (void)
return JERRY_CONTEXT (ecma_global_lex_env_p);
} /* ecma_get_global_environment */
#ifndef CONFIG_DISABLE_ES2015_MODULE_SYSTEM
/**
* Add the lexenv of the newly imported module to the JERRY_CONTEXT.
*/
void
ecma_module_add_lex_env (ecma_object_t *lex_env_p) /**< module lexenv */
{
JERRY_ASSERT (lex_env_p != NULL);
JERRY_ASSERT (ecma_is_lexical_environment (lex_env_p));
ecma_module_lex_envs_t *new_module_lex_env_p;
new_module_lex_env_p = jmem_heap_alloc_block (sizeof (ecma_module_lex_envs_t));
new_module_lex_env_p->lex_env_p = lex_env_p;
new_module_lex_env_p->next_p = JERRY_CONTEXT (ecma_module_lex_envs_p);
JERRY_CONTEXT (ecma_module_lex_envs_p) = new_module_lex_env_p;
} /* ecma_module_add_lex_env */
/**
* Finalize the lexenvs of the imported modules and its ECMA components.
*/
void
ecma_module_finalize_lex_envs (void)
{
ecma_module_lex_envs_t *module_lex_envs = JERRY_CONTEXT (ecma_module_lex_envs_p);
while (module_lex_envs != NULL)
{
ecma_module_lex_envs_t *next_p = module_lex_envs->next_p;
ecma_deref_object (module_lex_envs->lex_env_p);
jmem_heap_free_block (module_lex_envs, sizeof (ecma_module_lex_envs_t));
module_lex_envs = next_p;
}
JERRY_CONTEXT (ecma_module_lex_envs_p) = NULL;
} /* ecma_module_finalize_lex_envs */
#endif /* !CONFIG_DISABLE_ES2015_MODULE_SYSTEM */
/**
* @}
*/
jerry-core/ecma/operations/ecma-lex-env.h
+5
View File
@@ -34,6 +34,11 @@ void ecma_init_global_lex_env (void);
void ecma_finalize_global_lex_env (void);
ecma_object_t *ecma_get_global_environment (void);
#ifndef CONFIG_DISABLE_ES2015_MODULE_SYSTEM
void ecma_module_add_lex_env (ecma_object_t *lex_env_p);
void ecma_module_finalize_lex_envs (void);
#endif /* !CONFIG_DISABLE_ES2015_MODULE_SYSTEM */
/**
* @}
*/