decompiler: Support GtkFileFilter tags

blueprintcompiler/decompiler.py

@@ -375,6 +375,31 @@ def decompile_state(ctx, gir, name, cdata, translatable="false"):
         ctx.print_attribute(name, cdata, gtk_a11y.get_types(ctx.gir).get(name))
 
 
+@decompiler("mime-types")
+def decompile_mime_types(ctx, gir):
+    ctx.print("mime-types [")
+
+@decompiler("mime-type", cdata=True)
+def decompile_mime_type(ctx, gir, cdata):
+    ctx.print(f'"{cdata}",')
+
+@decompiler("patterns")
+def decompile_patterns(ctx, gir):
+    ctx.print("patterns [")
+
+@decompiler("pattern", cdata=True)
+def decompile_pattern(ctx, gir, cdata):
+    ctx.print(f'"{cdata}",')
+
+@decompiler("suffixes")
+def decompile_suffixes(ctx, gir):
+    ctx.print("suffixes [")
+
+@decompiler("suffix", cdata=True)
+def decompile_suffix(ctx, gir, cdata):
+    ctx.print(f'"{cdata}",')
+
+
 @dataclass
 class UnsupportedError(Exception):
     message: str = "unsupported feature"

tests/samples/file_filter.blp

@@ -2,7 +2,17 @@ using Gtk 4.0;
 
 FileFilter {
   name: "File Filter Name";
-  mime-types ["text/plain", "image/ *"]
+
-  patterns ["*.txt"]
+  mime-types [
-  suffixes ["png"]
+    "text/plain",
+    "image/ *",
+  ]
+
+  patterns [
+    "*.txt",
+  ]
+
+  suffixes [
+    "png",
+  ]
 }

tests/test_samples.py

@@ -168,6 +168,7 @@ class TestSamples(unittest.TestCase):
         self.assert_decompile("accessibility_dec")
         self.assert_decompile("binding")
         self.assert_decompile("child_type")
+        self.assert_decompile("file_filter")
         self.assert_decompile("flags")
         self.assert_decompile("id_prop")
         self.assert_decompile("layout_dec")