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Improve the JSON C API (#3943)

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* Added more details into documentation.
* Moved the C unit-test into its own file.
* Added extra test cases.
* Extended the API reference documentation with doctests.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com
This commit is contained in:
Péter Gál
2020-07-01 14:50:39 +02:00
committed by GitHub
parent ca12a8f8f4
commit 0c61aee597
7 changed files with 280 additions and 83 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-helpers.h
+1 -1
View File
@@ -214,7 +214,7 @@ typedef struct
ecma_value_t ecma_builtin_json_parse_buffer (const lit_utf8_byte_t * str_start_p,
lit_utf8_size_t string_size);
ecma_value_t ecma_builtin_json_string_from_object (const ecma_value_t arg1);
ecma_value_t ecma_builtin_json_stringify_no_opts (const ecma_value_t value);
bool ecma_json_has_object_in_stack (ecma_json_occurence_stack_item_t *stack_p, ecma_object_t *object_p);
bool ecma_has_string_value_in_collection (ecma_collection_t *collection_p, ecma_string_t *string_p);
jerry-core/ecma/builtin-objects/ecma-builtin-json.c
+9 -6
View File
@@ -1349,13 +1349,16 @@ static ecma_value_t ecma_builtin_json_str_helper (ecma_json_stringify_context_t
} /* ecma_builtin_json_str_helper */
/**
* Function to create a json formated string from an object
* Function to create a JSON string from a JS value.
*
* @return ecma_value_t containing a json string
* Returned value must be freed with ecma_free_value.
* Note:
* The returned value must be freed with ecma_free_value.
*
* @return - ecma_value_t containing a json string.
* - Error value in case of any errors.
*/
ecma_value_t
ecma_builtin_json_string_from_object (const ecma_value_t arg1) /**< object argument */
ecma_builtin_json_stringify_no_opts (const ecma_value_t value) /**< value to stringify */
{
ecma_json_stringify_context_t context;
context.occurence_stack_last_p = NULL;
@@ -1364,12 +1367,12 @@ ecma_builtin_json_string_from_object (const ecma_value_t arg1) /**< object argum
context.replacer_function_p = NULL;
context.gap_str_p = ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY);
ecma_value_t ret_value = ecma_builtin_json_str_helper (&context, arg1);
ecma_value_t ret_value = ecma_builtin_json_str_helper (&context, value);
ecma_deref_ecma_string (context.gap_str_p);
ecma_stringbuilder_destroy (&context.indent_builder);
return ret_value;
} /*ecma_builtin_json_string_from_object*/
} /* ecma_builtin_json_stringify_no_opts */
/**
* The JSON object's 'stringify' routine