Merge branch 'wip/jtojnar/variant-docs' into 'main'

docs: Minor GVariant fixes

See merge request GNOME/glib!4011
This commit is contained in:
Philip Withnall 2024-04-16 13:53:10 +00:00
commit b371f5b500
5 changed files with 21 additions and 15 deletions

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@ -73,9 +73,10 @@ The equivalent C types are as follows:
| `u` | `guint32` |
| `x` | `gint64` |
| `t` | `guint64` |
| `h` | `gint32` |
| `h` | `gint32` (handle) |
| `d` | `gdouble` |
<a id="varargs"></a>
Note that in C, small integer types in variable argument lists are promoted
up to `int` or `unsigned int` as appropriate, and read back accordingly. `int`
is 32 bits on every platform on which GLib is currently supported. This

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@ -22,6 +22,9 @@ and diffs, see the `commit log <https://gitlab.gnome.org/GNOME/glib/-/blob/main/
**Version 1.0.1, 2022-11-02**
- Formatting improvements
- No semantic changes
**Version 1.0.2, 2024-04-16**
- Add missing references to ``h`` type string
- Add missing reference to ``d`` type string to type string grammar
*****
Types
@ -171,7 +174,7 @@ that is used by the recursive structure of the language itself.
Type strings can be described by a non-ambiguous context free grammar.
* *type* ⇒ *base_type* | *container_type*
* *base_type* ⇒ **b** | **y** | **n** | **q** | **i** | **u** | **x** | **t** | **s** | **o** | **g**
* *base_type* ⇒ **b** | **y** | **n** | **q** | **i** | **u** | **x** | **t** | **h** | **d** | **s** | **o** | **g**
* *container_type* ⇒ **v** | **m** *type* | **a** *type* | **(** *types* **)** | **{** *base_type* *type* **}**
* *types* ⇒ ε | *type* *types*
@ -198,6 +201,8 @@ term containing a terminal is specified below:
This derivation corresponds to the signed 64-bit integer type.
**t**
This derivation corresponds to the unsigned 64-bit integer type.
**h**
This derivation corresponds to the signed 32-bit integer type, representing a handle.
**d**
This derivation corresponds to the double precision floating point number type.
**s**

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@ -135,7 +135,7 @@ g_action_map_remove_action (GActionMap *action_map,
* activate function for this action, given as a single
* GVariant type string (or %NULL for no parameter)
* @state: the initial state for this action, given in
* [GVariant text format][gvariant-text]. The state is parsed
* [GVariant text format](gvariant-text-format.html). The state is parsed
* with no extra type information, so type tags must be added to
* the string if they are necessary. Stateless actions should
* give %NULL here.

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@ -2587,7 +2587,7 @@ g_variant_parse (const GVariantType *type,
*
* Note that the arguments in @app must be of the correct width for their types
* specified in @format when collected into the #va_list. See
* the [GVariant varargs documentation][gvariant-varargs].
* the [GVariant varargs documentation](gvariant-format-strings.html#varargs).
*
* In order to behave correctly in all cases it is necessary for the
* calling function to g_variant_ref_sink() the return result before
@ -2646,7 +2646,7 @@ g_variant_new_parsed_va (const gchar *format,
*
* Note that the arguments must be of the correct width for their types
* specified in @format. This can be achieved by casting them. See
* the [GVariant varargs documentation][gvariant-varargs].
* the [GVariant varargs documentation](gvariant-format-strings.html#varargs).
*
* Consider this simple example:
* |[<!-- language="C" -->
@ -2699,7 +2699,7 @@ g_variant_new_parsed (const gchar *format,
*
* Note that the arguments must be of the correct width for their types
* specified in @format_string. This can be achieved by casting them. See
* the [GVariant varargs documentation][gvariant-varargs].
* the [GVariant varargs documentation](gvariant-format-strings.html#varargs).
*
* This function might be used as follows:
*

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@ -1112,7 +1112,7 @@ g_variant_lookup_value (GVariant *dictionary,
*
* @element_size must be the size of a single element in the array,
* as given by the section on
* [serialized data memory][gvariant-serialized-data-memory].
* [serialized data memory](struct.Variant.html#serialized-data-memory).
*
* In particular, arrays of these fixed-sized types can be interpreted
* as an array of the given C type, with @element_size set to the size
@ -1258,7 +1258,7 @@ g_variant_new_fixed_array (const GVariantType *element_type,
*
* @string must be valid UTF-8, and must not be %NULL. To encode
* potentially-%NULL strings, use g_variant_new() with `ms` as the
* [format string][gvariant-format-strings-maybe-types].
* [format string](gvariant-format-strings.html#maybe-types).
*
* Returns: (transfer none): a floating reference to a new string #GVariant instance
*
@ -2641,7 +2641,7 @@ g_variant_print_string (GVariant *value,
*
* Pretty-prints @value in the format understood by g_variant_parse().
*
* The format is described [here][gvariant-text].
* The format is described [here](gvariant-text-format.html).
*
* If @type_annotate is %TRUE, then type information is included in
* the output.
@ -4361,7 +4361,7 @@ g_variant_dict_unref (GVariantDict *dict)
* not be accessed and the effect is otherwise equivalent to if the
* character at @limit were nul.
*
* See the section on [GVariant format strings][gvariant-format-strings].
* See the section on [GVariant format strings](gvariant-format-strings.html).
*
* Returns: %TRUE if there was a valid format string
*
@ -5376,7 +5376,7 @@ g_variant_valist_get (const gchar **str,
*
* The type of the created instance and the arguments that are expected
* by this function are determined by @format_string. See the section on
* [GVariant format strings][gvariant-format-strings]. Please note that
* [GVariant format strings](gvariant-format-strings.html). Please note that
* the syntax of the format string is very likely to be extended in the
* future.
*
@ -5386,7 +5386,7 @@ g_variant_valist_get (const gchar **str,
*
* Note that the arguments must be of the correct width for their types
* specified in @format_string. This can be achieved by casting them. See
* the [GVariant varargs documentation][gvariant-varargs].
* the [GVariant varargs documentation](gvariant-format-strings.html#varargs).
*
* |[<!-- language="C" -->
* MyFlags some_flags = FLAG_ONE | FLAG_TWO;
@ -5447,7 +5447,7 @@ g_variant_new (const gchar *format_string,
*
* Note that the arguments in @app must be of the correct width for their
* types specified in @format_string when collected into the #va_list.
* See the [GVariant varargs documentation][gvariant-varargs].
* See the [GVariant varargs documentation](gvariant-format-strings.html#varargs).
*
* These two generalisations allow mixing of multiple calls to
* g_variant_new_va() and g_variant_get_va() within a single actual
@ -5503,7 +5503,7 @@ g_variant_new_va (const gchar *format_string,
* determined by @format_string. @format_string also restricts the
* permissible types of @value. It is an error to give a value with
* an incompatible type. See the section on
* [GVariant format strings][gvariant-format-strings].
* [GVariant format strings](gvariant-format-strings.html).
* Please note that the syntax of the format string is very likely to be
* extended in the future.
*
@ -5603,7 +5603,7 @@ g_variant_get_va (GVariant *value,
*
* Note that the arguments must be of the correct width for their types
* specified in @format_string. This can be achieved by casting them. See
* the [GVariant varargs documentation][gvariant-varargs].
* the [GVariant varargs documentation](gvariant-format-strings.html#varargs).
*
* This function might be used as follows:
*