Movatterモバイル変換

jsc_value_get_context ()

JSCContext *jsc_value_get_context (JSCValue *value);

Get theJSCContext in whichvalue was created.

jsc_value_new_undefined ()

JSCValue *jsc_value_new_undefined (JSCContext *context);

Create a newJSCValue referencingundefined incontext.

jsc_value_is_undefined ()

gbooleanjsc_value_is_undefined (JSCValue *value);

Get whether the value referenced byvalue isundefined.

jsc_value_new_null ()

JSCValue *jsc_value_new_null (JSCContext *context);

Create a newJSCValue referencingnull incontext.

jsc_value_is_null ()

gbooleanjsc_value_is_null (JSCValue *value);

Get whether the value referenced byvalue isnull.

jsc_value_new_number ()

JSCValue *jsc_value_new_number (JSCContext *context,double number);

Create a newJSCValue fromnumber.

jsc_value_is_number ()

gbooleanjsc_value_is_number (JSCValue *value);

Get whether the value referenced byvalue is a number.

jsc_value_to_double ()

doublejsc_value_to_double (JSCValue *value);

Convertvalue to a double.

jsc_value_to_int32 ()

gint32jsc_value_to_int32 (JSCValue *value);

Convertvalue to agint32.

jsc_value_new_boolean ()

JSCValue *jsc_value_new_boolean (JSCContext *context,gboolean value);

Create a newJSCValue fromvalue

jsc_value_is_boolean ()

gbooleanjsc_value_is_boolean (JSCValue *value);

Get whether the value referenced byvalue is a boolean.

jsc_value_to_boolean ()

gbooleanjsc_value_to_boolean (JSCValue *value);

Convertvalue to a boolean.

jsc_value_new_string ()

JSCValue *jsc_value_new_string (JSCContext *context,constchar *string);

Create a newJSCValue fromstring. If you need to create aJSCValue from astring containing null characters, usejsc_value_new_string_from_bytes() instead.

jsc_value_new_string_from_bytes ()

JSCValue *jsc_value_new_string_from_bytes (JSCContext *context,GBytes *bytes);

Create a newJSCValue frombytes.

jsc_value_is_string ()

gbooleanjsc_value_is_string (JSCValue *value);

Get whether the value referenced byvalue is a string

jsc_value_to_string ()

char *jsc_value_to_string (JSCValue *value);

Convertvalue to a string. Usejsc_value_to_string_as_bytes() instead, if you need tohandle strings containing null characters.

jsc_value_to_string_as_bytes ()

GBytes *jsc_value_to_string_as_bytes (JSCValue *value);

Convertvalue to a string and return the results asGBytes. This is neededto handle strings with null characters.

jsc_value_new_array ()

JSCValue *jsc_value_new_array (JSCContext *context,GType first_item_type,...);

Create a newJSCValue referencing an array with the given items. Iffirst_item_typeisG_TYPE_NONE an empty array is created.

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jsc_value_new_array_from_garray ()

JSCValue *jsc_value_new_array_from_garray (JSCContext *context,GPtrArray *array);

Create a newJSCValue referencing an array with the items fromarray. IfarrayisNULL or empty a new empty array will be created. Elements ofarray should bepointers to aJSCValue.

jsc_value_new_array_from_strv ()

JSCValue *jsc_value_new_array_from_strv (JSCContext *context,constchar *const *strv);

Create a newJSCValue referencing an array of strings with the items fromstrv. IfarrayisNULL or empty a new empty array will be created.

jsc_value_is_array ()

gbooleanjsc_value_is_array (JSCValue *value);

Get whether the value referenced byvalue is an array.

jsc_value_new_object ()

JSCValue *jsc_value_new_object (JSCContext *context,gpointer instance,JSCClass *jsc_class);

Create a newJSCValue frominstance. Ifinstance isNULL a new empty object is created.Wheninstance is provided,jsc_class must be provided too.jsc_class takes ownership ofinstance that will be freed by theGDestroyNotify passed tojsc_context_register_class().

jsc_value_is_object ()

gbooleanjsc_value_is_object (JSCValue *value);

Get whether the value referenced byvalue is an object.

jsc_value_object_is_instance_of ()

gbooleanjsc_value_object_is_instance_of (JSCValue *value,constchar *name);

Get whether the value referenced byvalue is an instance of classname.

jsc_value_object_set_property ()

voidjsc_value_object_set_property (JSCValue *value,constchar *name,JSCValue *property);

Setproperty withname onvalue.

jsc_value_object_get_property ()

JSCValue *jsc_value_object_get_property (JSCValue *value,constchar *name);

Get property withname fromvalue.

jsc_value_object_set_property_at_index ()

voidjsc_value_object_set_property_at_index                               (JSCValue *value,guint index,JSCValue *property);

Setproperty atindex onvalue.

jsc_value_object_get_property_at_index ()

JSCValue *jsc_value_object_get_property_at_index                               (JSCValue *value,guint index);

Get property atindex fromvalue.

jsc_value_object_has_property ()

gbooleanjsc_value_object_has_property (JSCValue *value,constchar *name);

Get whethervalue has property withname.

jsc_value_object_delete_property ()

gbooleanjsc_value_object_delete_property (JSCValue *value,constchar *name);

Try to delete property withname fromvalue. This function will returnFALSE ifthe property was defined withoutJSC_VALUE_PROPERTY_CONFIGURABLE flag.

jsc_value_object_enumerate_properties ()

gchar **jsc_value_object_enumerate_properties (JSCValue *value);

Get the list of property names ofvalue. Only properties defined withJSC_VALUE_PROPERTY_ENUMERABLEflag will be collected.

jsc_value_object_invoke_method ()

JSCValue *jsc_value_object_invoke_method (JSCValue *value,constchar *name,GType first_parameter_type,...);

Invoke method withname on object referenced byvalue, passing the given parameters. Iffirst_parameter_type isG_TYPE_NONE no parameters will be passed to the method.The object instance will be handled automatically even when the method is a custom oneregistered withjsc_class_add_method(), so it should never be passed explicitly as parameterof this function.

This function always returns aJSCValue, in case of void methods aJSCValue referencingundefined is returned.

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jsc_value_object_invoke_methodv ()

JSCValue *jsc_value_object_invoke_methodv (JSCValue *value,constchar *name,guint n_parameters,JSCValue **parameters);

Invoke method withname on object referenced byvalue, passing the givenparameters. Ifn_parameters is 0 no parameters will be passed to the method.The object instance will be handled automatically even when the method is a custom oneregistered withjsc_class_add_method(), so it should never be passed explicitly as parameterof this function.

This function always returns aJSCValue, in case of void methods aJSCValue referencingundefined is returned.

[rename-to jsc_value_object_invoke_method]

jsc_value_object_define_property_data ()

voidjsc_value_object_define_property_data (JSCValue *value,constchar *property_name,JSCValuePropertyFlags flags,JSCValue *property_value);

Define or modify a property withproperty_name in object referenced byvalue. This is equivalent toJavaScriptObject.defineProperty() when used with a data descriptor.

jsc_value_object_define_property_accessor ()

voidjsc_value_object_define_property_accessor                               (JSCValue *value,constchar *property_name,JSCValuePropertyFlags flags,GType property_type,GCallback getter,GCallback setter,gpointer user_data,GDestroyNotify destroy_notify);

Define or modify a property withproperty_name in object referenced byvalue. When theproperty value needs to be getted or set,getter andsetter callbacks will be called.When the property is cleared in theJSCClass context,destroy_notify is called withuser_data as parameter. This is equivalent to JavaScriptObject.defineProperty()when used with an accessor descriptor.

Note that the value returned bygetter must be fully transferred. In case of boxed types, you could useG_TYPE_POINTER instead of the actual boxedGType to ensure that the instance owned byJSCClass is used.If you really want to return a new copy of the boxed type, useJSC_TYPE_VALUE and return aJSCValue createdwithjsc_value_new_object() that receives the copy as instance parameter.

jsc_value_new_function ()

JSCValue *jsc_value_new_function (JSCContext *context,constchar *name,GCallback callback,gpointer user_data,GDestroyNotify destroy_notify,GType return_type,guint n_params,...);

Create a function incontext. Ifname isNULL an anonymous function will be created.When the function is called by JavaScript orjsc_value_function_call(),callback is calledreceiving the function parameters and thenuser_data as last parameter. When the function iscleared incontext,destroy_notify is called withuser_data as parameter.

Note that the value returned bycallback must be fully transferred. In case of boxed types, you could useG_TYPE_POINTER instead of the actual boxedGType to ensure that the instance owned byJSCClass is used.If you really want to return a new copy of the boxed type, useJSC_TYPE_VALUE and return aJSCValue createdwithjsc_value_new_object() that receives the copy as instance parameter.

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jsc_value_new_functionv ()

JSCValue *jsc_value_new_functionv (JSCContext *context,constchar *name,GCallback callback,gpointer user_data,GDestroyNotify destroy_notify,GType return_type,guint n_parameters,GType *parameter_types);

Create a function incontext. Ifname isNULL an anonymous function will be created.When the function is called by JavaScript orjsc_value_function_call(),callback is calledreceiving the function parameters and thenuser_data as last parameter. When the function iscleared incontext,destroy_notify is called withuser_data as parameter.

Note that the value returned bycallback must be fully transferred. In case of boxed types, you could useG_TYPE_POINTER instead of the actual boxedGType to ensure that the instance owned byJSCClass is used.If you really want to return a new copy of the boxed type, useJSC_TYPE_VALUE and return aJSCValue createdwithjsc_value_new_object() that receives the copy as instance parameter.

[rename-to jsc_value_new_function]

jsc_value_new_function_variadic ()

JSCValue *jsc_value_new_function_variadic (JSCContext *context,constchar *name,GCallback callback,gpointer user_data,GDestroyNotify destroy_notify,GType return_type);

Create a function incontext. Ifname isNULL an anonymous function will be created.When the function is called by JavaScript orjsc_value_function_call(),callback is calledreceiving anGPtrArray ofJSCValues with the arguments and thenuser_data as last parameter.When the function is cleared incontext,destroy_notify is called withuser_data as parameter.

Note that the value returned bycallback must be fully transferred. In case of boxed types, you could useG_TYPE_POINTER instead of the actual boxedGType to ensure that the instance owned byJSCClass is used.If you really want to return a new copy of the boxed type, useJSC_TYPE_VALUE and return aJSCValue createdwithjsc_value_new_object() that receives the copy as instance parameter.

jsc_value_is_function ()

gbooleanjsc_value_is_function (JSCValue *value);

Get whether the value referenced byvalue is a function

jsc_value_function_call ()

JSCValue *jsc_value_function_call (JSCValue *value,GType first_parameter_type,...);

Call function referenced byvalue, passing the given parameters. Iffirst_parameter_typeisG_TYPE_NONE no parameters will be passed to the function.

This function always returns aJSCValue, in case of void functions aJSCValue referencingundefined is returned

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jsc_value_function_callv ()

JSCValue *jsc_value_function_callv (JSCValue *value,guint n_parameters,JSCValue **parameters);

Call function referenced byvalue, passing the givenparameters. Ifn_parametersis 0 no parameters will be passed to the function.

This function always returns aJSCValue, in case of void functions aJSCValue referencingundefined is returned

[rename-to jsc_value_function_call]

jsc_value_is_constructor ()

gbooleanjsc_value_is_constructor (JSCValue *value);

Get whether the value referenced byvalue is a constructor.

jsc_value_constructor_call ()

JSCValue *jsc_value_constructor_call (JSCValue *value,GType first_parameter_type,...);

Invokenew with constructor referenced byvalue. Iffirst_parameter_typeisG_TYPE_NONE no parameters will be passed to the constructor.

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jsc_value_constructor_callv ()

JSCValue *jsc_value_constructor_callv (JSCValue *value,guint n_parameters,JSCValue **parameters);

Invokenew with constructor referenced byvalue. Ifn_parametersis 0 no parameters will be passed to the constructor.

[rename-to jsc_value_constructor_call]

jsc_value_new_from_json ()

JSCValue *jsc_value_new_from_json (JSCContext *context,constchar *json);

Create a newJSCValue referencing a new value created by parsingjson.

Since:2.28

jsc_value_to_json ()

char *jsc_value_to_json (JSCValue *value,guint indent);

Create a JSON string ofvalue serialization. Ifindent is 0, the resulting JSON willnot contain newlines. The size of the indent is clamped to 10 spaces.

Since:2.28

struct JSCValue

struct JSCValue;

enum JSCValuePropertyFlags

Flags used when defining properties withjsc_value_object_define_property_data() andjsc_value_object_define_property_accessor().

The“context” property

  “context”JSCContext *

TheJSCContext in which the value was created.

Owner: JSCValue

Flags: Read / Write / Construct Only