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decompiler: Implement support for bindings

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The .ui files for tests were taken from GTK test suite.
This commit is contained in:
Jan Tojnar 2023-11-18 21:06:03 +01:00
parent 479fe17589
commit 7fc367e644
18 changed files with 172 additions and 0 deletions
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39
blueprintcompiler/decompiler.py
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@ -357,6 +357,45 @@ def decompile_property(
return gir
@decompiler("binding")
def decompile_binding(ctx: DecompileCtx, gir, name):
name = name.replace("_", "-")
ctx.print(f"{name}: bind ", newline=False)
ctx.end_block_with(";")
return gir
@decompiler("lookup", cdata=True)
def decompile_lookup(ctx: DecompileCtx, gir, name, cdata, type=None):
name = name.replace("_", "-")
if cdata is not None:
ctx.print(cdata, newline=False)
cast = f" as <{type}>" if type is not None else ""
ctx.end_block_with(f"{cast}.{name}", newline_after=False, indent=False)
return gir
@decompiler("constant", cdata=True)
def decompile_constant(ctx: DecompileCtx, gir, cdata, type=None):
cast = f" as <{type}>" if type is not None else ""
ctx.print(f"{cdata}{cast}", newline=False, indent=False)
return gir
@decompiler("closure")
def decompile_closure(ctx: DecompileCtx, gir, function, type):
ctx.print(f"{function}(", newline=False)
ctx.separate_block_elements_with(f", ")
cast = f" as <{type}>"
ctx.end_block_with(f"){cast}", newline_after=False, indent=False)
return gir
@decompiler("attribute", cdata=True)
def decompile_attribute(
ctx, gir, name, cdata, translatable="false", comments=None, context=None

5
tests/samples/binding1.blp Normal file
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@ -0,0 +1,5 @@
using Gtk 4.0;
DropDown {
expression: bla as <gchararray> ;
}

7
tests/samples/binding1.ui Normal file
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@ -0,0 +1,7 @@
<interface>
<object class="GtkDropDown">
<property name="expression">
<constant type="gchararray">bla</constant>
</property>
</object>
</interface>

5
tests/samples/binding2.blp Normal file
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@ -0,0 +1,5 @@
using Gtk 4.0;
DropDown {
expression: bla as <gint> ;
}

7
tests/samples/binding2.ui Normal file
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@ -0,0 +1,7 @@
<interface>
<object class="GtkDropDown">
<property name="expression">
<constant type="gint">bla</constant>
</property>
</object>
</interface>

5
tests/samples/binding3.blp Normal file
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@ -0,0 +1,5 @@
using Gtk 4.0;
DropDown {
expression: bla ;
}

7
tests/samples/binding3.ui Normal file
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@ -0,0 +1,7 @@
<interface>
<object class="GtkDropDown">
<property name="expression">
<constant>bla</constant>
</property>
</object>
</interface>

5
tests/samples/binding4.blp Normal file
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@ -0,0 +1,5 @@
using Gtk 4.0;
DropDown {
expression: bla as <nosuchtype> ;
}

7
tests/samples/binding4.ui Normal file
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@ -0,0 +1,7 @@
<interface>
<object class="GtkDropDown">
<property name="expression">
<constant type="nosuchtype">bla</constant>
</property>
</object>
</interface>

8
tests/samples/binding5.blp Normal file
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@ -0,0 +1,8 @@
using Gtk 4.0;
Label bla {
}
DropDown {
expression: bla.label ;
}

8
tests/samples/binding5.ui Normal file
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@ -0,0 +1,8 @@
<interface>
<object class="GtkLabel" id="bla"/>
<object class="GtkDropDown">
<property name="expression">
<lookup name="label">bla</lookup>
</property>
</object>
</interface>

8
tests/samples/binding6.blp Normal file
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@ -0,0 +1,8 @@
using Gtk 4.0;
Label bla {
}
DropDown {
expression: bla as <GtkLabel>.label ;
}

8
tests/samples/binding6.ui Normal file
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@ -0,0 +1,8 @@
<interface>
<object class="GtkLabel" id="bla"/>
<object class="GtkDropDown">
<property name="expression">
<lookup name="label" type="GtkLabel">bla</lookup>
</property>
</object>
</interface>

8
tests/samples/binding7.blp Normal file
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@ -0,0 +1,8 @@
using Gtk 4.0;
Label bla {
}
DropDown {
expression: bla as <GtkLabel>.label ;
}

10
tests/samples/binding7.ui Normal file
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@ -0,0 +1,10 @@
<interface>
<object class="GtkLabel" id="bla"/>
<object class="GtkDropDown">
<property name="expression">
<lookup name="label">
<constant type="GtkLabel">bla</constant>
</lookup>
</property>
</object>
</interface>

8
tests/samples/binding8.blp Normal file
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@ -0,0 +1,8 @@
using Gtk 4.0;
Label bla {
}
DropDown {
expression: strcmp('File size:', bla as <GtkLabel>.max-width-chars) as <gchararray>;
}

11
tests/samples/binding8.ui Normal file
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@ -0,0 +1,11 @@
<interface>
<object class="GtkLabel" id="bla"/>
<object class="GtkDropDown">
<property name="expression">
<closure type='gchararray' function="strcmp">
<constant type="gchararray">File size:</constant>
<lookup type="GtkLabel" name="max-width-chars">bla</lookup>
</closure>
</property>
</object>
</interface>

16
tests/test_samples.py
View file

@ -174,6 +174,14 @@ class TestSamples(unittest.TestCase):
REQUIRE_ADW_1_4 = ["adw_breakpoint"]
SKIP_RUN = [
"binding1",
"binding2",
"binding3",
"binding4",
"binding5",
"binding6",
"binding7",
"binding8",
"expr_closure",
"expr_closure_args",
"parseable",
@ -211,6 +219,14 @@ class TestSamples(unittest.TestCase):
def test_decompiler(self):
self.assert_decompile("accessibility_dec")
self.assert_decompile("binding1")
self.assert_decompile("binding2")
self.assert_decompile("binding3")
self.assert_decompile("binding4")
self.assert_decompile("binding5")
self.assert_decompile("binding6")
self.assert_decompile("binding7")
self.assert_decompile("binding8")
self.assert_decompile("child_type")
self.assert_decompile("file_filter")
self.assert_decompile("flags")