girwriter: Write c:symbol-prefix on supported elements

This specifies the symbol prefix, e.g.: window in gtk_window_new

Fixes https://gitlab.gnome.org/GNOME/vala/issues/1038

diff --git a/codegen/valagirwriter.vala b/codegen/valagirwriter.vala
index 51a11e8d657087eee1ec4f9a23d1b4709e37f1b6..2ae748bf0fff0098036f8b82d6dd2d745319ad45 100644 (file)
--- a/codegen/valagirwriter.vala
+++ b/codegen/valagirwriter.vala
@@ -349,6 +349,10 @@ public class Vala.GIRWriter : CodeVisitor {
                        buffer.append_printf (" c:prefix=\"%s\"", cprefix);
                        buffer.append_printf (" c:identifier-prefixes=\"%s\"", cprefix);
                }
+               string? csymbol_prefix = get_ccode_lower_case_suffix (ns);
+               if (csymbol_prefix != null) {
+                       buffer.append_printf (" c:symbol-prefix=\"%s\"", csymbol_prefix);
+               }
                buffer.append_printf (">\n");
                indent++;
 
@@ -398,7 +402,7 @@ public class Vala.GIRWriter : CodeVisitor {
 
                        write_indent ();
                        buffer.append_printf ("<class name=\"%s\"", get_gir_name (cl));
-                       write_gtype_attributes (cl);
+                       write_gtype_attributes (cl, true);
                        buffer.append_printf (" glib:type-struct=\"%s\"", gtype_struct_name);
                        if (cl.base_class == null) {
                                buffer.append_printf (" glib:fundamental=\"1\"");
@@ -608,9 +612,9 @@ public class Vala.GIRWriter : CodeVisitor {
                write_indent ();
                buffer.append_printf ("<record name=\"%s\"", get_gir_name (st));
                if (get_ccode_has_type_id (st)) {
-                       write_gtype_attributes (st);
+                       write_gtype_attributes (st, true);
                } else {
-                       write_ctype_attributes (st);
+                       write_ctype_attributes (st, "", true);
                }
                write_symbol_attributes (st);
                buffer.append_printf (">\n");
@@ -647,7 +651,7 @@ public class Vala.GIRWriter : CodeVisitor {
 
                write_indent ();
                buffer.append_printf ("<interface name=\"%s\"", get_gir_name (iface));
-               write_gtype_attributes (iface);
+               write_gtype_attributes (iface, true);
                buffer.append_printf (" glib:type-struct=\"%s\"", gtype_struct_name);
                write_symbol_attributes (iface);
                buffer.append_printf (">\n");
@@ -1541,12 +1545,15 @@ public class Vala.GIRWriter : CodeVisitor {
                index++;
        }
 
-       private void write_ctype_attributes (TypeSymbol symbol, string suffix = "") {
+       private void write_ctype_attributes (TypeSymbol symbol, string suffix = "", bool symbol_prefix = false) {
                buffer.append_printf (" c:type=\"%s%s\"", get_ccode_name (symbol), suffix);
+               if (symbol_prefix) {
+                       buffer.append_printf (" c:symbol-prefix=\"%s\"", get_ccode_lower_case_suffix (symbol));
+               }
        }
 
-       private void write_gtype_attributes (TypeSymbol symbol) {
-               write_ctype_attributes(symbol);
+       private void write_gtype_attributes (TypeSymbol symbol, bool symbol_prefix = false) {
+               write_ctype_attributes(symbol, "", symbol_prefix);
                buffer.append_printf (" glib:type-name=\"%s\"", get_ccode_name (symbol));
                buffer.append_printf (" glib:get-type=\"%sget_type\"", get_ccode_lower_case_prefix (symbol));
        }

diff --git a/tests/girwriter/GirTest-1.0.gir-expected b/tests/girwriter/GirTest-1.0.gir-expected
index 1059801ecdac89cb98836af3ef534e95ccf06458..6977d77e824bf35d22791ca9e1f72016d0d8def1 100644 (file)
--- a/tests/girwriter/GirTest-1.0.gir-expected
+++ b/tests/girwriter/GirTest-1.0.gir-expected
@@ -4,7 +4,7 @@
 <include name="Gio" version="2.0"/>
 <package name="girtest"/>
 <c:include name="girtest.h"/>
-<namespace name="GirTest" version="1.0" shared-library="girtest" c:prefix="GirTest" c:identifier-prefixes="GirTest">
+<namespace name="GirTest" version="1.0" shared-library="girtest" c:prefix="GirTest" c:identifier-prefixes="GirTest" c:symbol-prefix="gir_test">
        <enumeration name="EnumTest" c:type="GirTestEnumTest" glib:type-name="GirTestEnumTest" glib:get-type="gir_test_enum_test_get_type">
                <member name="value1" c:identifier="GIR_TEST_ENUM_TEST_VALUE1" value="0"/>
                <member name="value2" c:identifier="GIR_TEST_ENUM_TEST_VALUE2" value="1"/>
@@ -31,7 +31,7 @@
                <member name="smelly" c:identifier="GIR_TEST_ERROR_TEST_SMELLY" value="1"/>
                <member name="fishy" c:identifier="GIR_TEST_ERROR_TEST_FISHY" value="23"/>
        </enumeration>
-       <class name="TypeTest" c:type="GirTestTypeTest" glib:type-name="GirTestTypeTest" glib:get-type="gir_test_typetest_get_type" glib:type-struct="TypeTestClass" glib:fundamental="1" glib:ref-func="gir_test_typetest_ref" glib:unref-func="gir_test_typetest_unref" glib:set-value-func="gir_test_value_set_typetest" glib:get-value-func="gir_test_value_get_typetest">
+       <class name="TypeTest" c:type="GirTestTypeTest" c:symbol-prefix="typetest" glib:type-name="GirTestTypeTest" glib:get-type="gir_test_typetest_get_type" glib:type-struct="TypeTestClass" glib:fundamental="1" glib:ref-func="gir_test_typetest_ref" glib:unref-func="gir_test_typetest_unref" glib:set-value-func="gir_test_value_set_typetest" glib:get-value-func="gir_test_value_get_typetest">
                <field name="parent_instance" readable="0" private="1">
                        <type name="GObject.TypeInstance" c:type="GTypeInstance"/>
                </field>
@@ -68,7 +68,7 @@
                </field>
        </record>
        <record name="TypeTestPrivate" c:type="GirTestTypeTestPrivate" disguised="1"/>
-       <class name="SubTypeTest" c:type="GirTestSubTypeTest" glib:type-name="GirTestSubTypeTest" glib:get-type="gir_test_sub_type_test_get_type" glib:type-struct="SubTypeTestClass" parent="GirTest.TypeTest">
+       <class name="SubTypeTest" c:type="GirTestSubTypeTest" c:symbol-prefix="sub_type_test" glib:type-name="GirTestSubTypeTest" glib:get-type="gir_test_sub_type_test_get_type" glib:type-struct="SubTypeTestClass" parent="GirTest.TypeTest">
                <field name="parent_instance" readable="0" private="1">
                        <type name="GirTest.TypeTest" c:type="GirTestTypeTest"/>
                </field>
@@ -104,7 +104,7 @@
                </field>
        </record>
        <record name="SubTypeTestPrivate" c:type="GirTestSubTypeTestPrivate" disguised="1"/>
-       <class name="ObjectTest" c:type="GirTestObjectTest" glib:type-name="GirTestObjectTest" glib:get-type="gir_test_object_test_get_type" glib:type-struct="ObjectTestClass" parent="GObject.Object">
+       <class name="ObjectTest" c:type="GirTestObjectTest" c:symbol-prefix="object_test" glib:type-name="GirTestObjectTest" glib:get-type="gir_test_object_test_get_type" glib:type-struct="ObjectTestClass" parent="GObject.Object">
                <field name="parent_instance" readable="0" private="1">
                        <type name="GObject.Object" c:type="GObject"/>
                </field>
@@ -871,7 +871,7 @@
                </field>
        </record>
        <record name="ObjectTestPrivate" c:type="GirTestObjectTestPrivate" disguised="1"/>
-       <class name="AbstractObjectTest" c:type="GirTestAbstractObjectTest" glib:type-name="GirTestAbstractObjectTest" glib:get-type="gir_test_abstract_object_test_get_type" glib:type-struct="AbstractObjectTestClass" parent="GObject.Object" abstract="1">
+       <class name="AbstractObjectTest" c:type="GirTestAbstractObjectTest" c:symbol-prefix="abstract_object_test" glib:type-name="GirTestAbstractObjectTest" glib:get-type="gir_test_abstract_object_test_get_type" glib:type-struct="AbstractObjectTestClass" parent="GObject.Object" abstract="1">
                <field name="parent_instance" readable="0" private="1">
                        <type name="GObject.Object" c:type="GObject"/>
                </field>
@@ -1144,7 +1144,7 @@
                </field>
        </record>
        <record name="AbstractObjectTestPrivate" c:type="GirTestAbstractObjectTestPrivate" disguised="1"/>
-       <class name="ImplementionTest" c:type="GirTestImplementionTest" glib:type-name="GirTestImplementionTest" glib:get-type="gir_test_implemention_test_get_type" glib:type-struct="ImplementionTestClass" parent="GObject.Object">
+       <class name="ImplementionTest" c:type="GirTestImplementionTest" c:symbol-prefix="implemention_test" glib:type-name="GirTestImplementionTest" glib:get-type="gir_test_implemention_test_get_type" glib:type-struct="ImplementionTestClass" parent="GObject.Object">
                <implements name="GirTest.InterfaceTest"/>
                <field name="parent_instance" readable="0" private="1">
                        <type name="GObject.Object" c:type="GObject"/>
@@ -1177,7 +1177,7 @@
                        </return-value>
                </constructor>
        </record>
-       <class name="SkippedClass" c:type="GirTestSkippedClass" glib:type-name="GirTestSkippedClass" glib:get-type="gir_test_skippedclass_get_type" glib:type-struct="SkippedClassClass" glib:fundamental="1" glib:ref-func="gir_test_skippedclass_ref" glib:unref-func="gir_test_skippedclass_unref" glib:set-value-func="gir_test_value_set_skippedclass" glib:get-value-func="gir_test_value_get_skippedclass" introspectable="0">
+       <class name="SkippedClass" c:type="GirTestSkippedClass" c:symbol-prefix="skippedclass" glib:type-name="GirTestSkippedClass" glib:get-type="gir_test_skippedclass_get_type" glib:type-struct="SkippedClassClass" glib:fundamental="1" glib:ref-func="gir_test_skippedclass_ref" glib:unref-func="gir_test_skippedclass_unref" glib:set-value-func="gir_test_value_set_skippedclass" glib:get-value-func="gir_test_value_get_skippedclass" introspectable="0">
                <field name="parent_instance" readable="0" private="1">
                        <type name="GObject.TypeInstance" c:type="GTypeInstance"/>
                </field>
@@ -1199,7 +1199,7 @@
                </field>
        </record>
        <record name="SkippedClassPrivate" c:type="GirTestSkippedClassPrivate" disguised="1"/>
-       <class name="DeprecatedClassTest" c:type="GirTestDeprecatedClassTest" glib:type-name="GirTestDeprecatedClassTest" glib:get-type="gir_test_deprecated_class_test_get_type" glib:type-struct="DeprecatedClassTestClass" glib:fundamental="1" glib:ref-func="gir_test_deprecated_class_test_ref" glib:unref-func="gir_test_deprecated_class_test_unref" glib:set-value-func="gir_test_value_set_deprecated_class_test" glib:get-value-func="gir_test_value_get_deprecated_class_test" deprecated="1" deprecated-version="0.1.2" version="0.1.0">
+       <class name="DeprecatedClassTest" c:type="GirTestDeprecatedClassTest" c:symbol-prefix="deprecated_class_test" glib:type-name="GirTestDeprecatedClassTest" glib:get-type="gir_test_deprecated_class_test_get_type" glib:type-struct="DeprecatedClassTestClass" glib:fundamental="1" glib:ref-func="gir_test_deprecated_class_test_ref" glib:unref-func="gir_test_deprecated_class_test_unref" glib:set-value-func="gir_test_value_set_deprecated_class_test" glib:get-value-func="gir_test_value_get_deprecated_class_test" deprecated="1" deprecated-version="0.1.2" version="0.1.0">
                <field name="parent_instance" readable="0" private="1">
                        <type name="GObject.TypeInstance" c:type="GTypeInstance"/>
                </field>
@@ -1221,7 +1221,7 @@
                </field>
        </record>
        <record name="DeprecatedClassTestPrivate" c:type="GirTestDeprecatedClassTestPrivate" disguised="1"/>
-       <class name="GenericsTest" c:type="GirTestGenericsTest" glib:type-name="GirTestGenericsTest" glib:get-type="gir_test_generics_test_get_type" glib:type-struct="GenericsTestClass" glib:fundamental="1" glib:ref-func="gir_test_generics_test_ref" glib:unref-func="gir_test_generics_test_unref" glib:set-value-func="gir_test_value_set_generics_test" glib:get-value-func="gir_test_value_get_generics_test">
+       <class name="GenericsTest" c:type="GirTestGenericsTest" c:symbol-prefix="generics_test" glib:type-name="GirTestGenericsTest" glib:get-type="gir_test_generics_test_get_type" glib:type-struct="GenericsTestClass" glib:fundamental="1" glib:ref-func="gir_test_generics_test_ref" glib:unref-func="gir_test_generics_test_unref" glib:set-value-func="gir_test_value_set_generics_test" glib:get-value-func="gir_test_value_get_generics_test">
                <field name="parent_instance" readable="0" private="1">
                        <type name="GObject.TypeInstance" c:type="GTypeInstance"/>
                </field>
@@ -1322,7 +1322,7 @@
                </field>
        </record>
        <record name="GenericsTestPrivate" c:type="GirTestGenericsTestPrivate" disguised="1"/>
-       <class name="GenericsObjectTest" c:type="GirTestGenericsObjectTest" glib:type-name="GirTestGenericsObjectTest" glib:get-type="gir_test_generics_object_test_get_type" glib:type-struct="GenericsObjectTestClass" parent="GObject.Object">
+       <class name="GenericsObjectTest" c:type="GirTestGenericsObjectTest" c:symbol-prefix="generics_object_test" glib:type-name="GirTestGenericsObjectTest" glib:get-type="gir_test_generics_object_test_get_type" glib:type-struct="GenericsObjectTestClass" parent="GObject.Object">
                <field name="parent_instance" readable="0" private="1">
                        <type name="GObject.Object" c:type="GObject"/>
                </field>
@@ -1406,7 +1406,7 @@
                </field>
        </record>
        <record name="GenericsObjectTestPrivate" c:type="GirTestGenericsObjectTestPrivate" disguised="1"/>
-       <interface name="InterfaceTest" c:type="GirTestInterfaceTest" glib:type-name="GirTestInterfaceTest" glib:get-type="gir_test_interface_test_get_type" glib:type-struct="InterfaceTestIface">
+       <interface name="InterfaceTest" c:type="GirTestInterfaceTest" c:symbol-prefix="interface_test" glib:type-name="GirTestInterfaceTest" glib:get-type="gir_test_interface_test_get_type" glib:type-struct="InterfaceTestIface">
                <prerequisite name="GObject.Object"/>
                <method name="int8_in" c:identifier="gir_test_interface_test_int8_in">
                        <return-value transfer-ownership="full">
@@ -1720,14 +1720,14 @@
                        </callback>
                </field>
        </record>
-       <interface name="SkippedInterface" c:type="GirTestSkippedInterface" glib:type-name="GirTestSkippedInterface" glib:get-type="gir_test_skipped_interface_get_type" glib:type-struct="SkippedInterfaceIface" introspectable="0">
+       <interface name="SkippedInterface" c:type="GirTestSkippedInterface" c:symbol-prefix="skipped_interface" glib:type-name="GirTestSkippedInterface" glib:get-type="gir_test_skipped_interface_get_type" glib:type-struct="SkippedInterfaceIface" introspectable="0">
        </interface>
        <record name="SkippedInterfaceIface" c:type="GirTestSkippedInterfaceIface" glib:is-gtype-struct-for="SkippedInterface">
                <field name="parent_iface" readable="0" private="1">
                        <type name="GObject.TypeInterface" c:type="GTypeInterface"/>
                </field>
        </record>
-       <interface name="PrerequisiteTest" c:type="GirTestPrerequisiteTest" glib:type-name="GirTestPrerequisiteTest" glib:get-type="gir_test_prerequisite_test_get_type" glib:type-struct="PrerequisiteTestIface">
+       <interface name="PrerequisiteTest" c:type="GirTestPrerequisiteTest" c:symbol-prefix="prerequisite_test" glib:type-name="GirTestPrerequisiteTest" glib:get-type="gir_test_prerequisite_test_get_type" glib:type-struct="PrerequisiteTestIface">
                <prerequisite name="GirTest.InterfaceTest"/>
        </interface>
        <record name="PrerequisiteTestIface" c:type="GirTestPrerequisiteTestIface" glib:is-gtype-struct-for="PrerequisiteTest">
@@ -1735,7 +1735,7 @@
                        <type name="GObject.TypeInterface" c:type="GTypeInterface"/>
                </field>
        </record>
-       <record name="BoxedStruct" c:type="GirTestBoxedStruct" glib:type-name="GirTestBoxedStruct" glib:get-type="gir_test_boxed_struct_get_type">
+       <record name="BoxedStruct" c:type="GirTestBoxedStruct" c:symbol-prefix="boxed_struct" glib:type-name="GirTestBoxedStruct" glib:get-type="gir_test_boxed_struct_get_type">
                <field name="field_name">
                        <type name="gint" c:type="gint"/>
                </field>
@@ -1755,7 +1755,7 @@
                        </return-value>
                </method>
        </record>
-       <record name="Struct" c:type="GirTestStruct">
+       <record name="Struct" c:type="GirTestStruct" c:symbol-prefix="struct">
                <field name="field_name">
                        <type name="gint" c:type="gint"/>
                </field>
@@ -1775,7 +1775,7 @@
                        </return-value>
                </method>
        </record>
-       <record name="SkippedStruct" c:type="GirTestSkippedStruct" glib:type-name="GirTestSkippedStruct" glib:get-type="gir_test_skipped_struct_get_type" introspectable="0">
+       <record name="SkippedStruct" c:type="GirTestSkippedStruct" c:symbol-prefix="skipped_struct" glib:type-name="GirTestSkippedStruct" glib:get-type="gir_test_skipped_struct_get_type" introspectable="0">
                <field name="field_name">
                        <type name="gint" c:type="gint"/>
                </field>