decompiler: Use single quotes

blueprintcompiler/decompiler.py

@@ -138,7 +138,7 @@ class DecompileCtx:
             return value.replace("-", "_")
 
         if type is None:
-            self.print(f'{name}: "{escape_quote(value)}";')
+            self.print(f"{name}: {escape_quote(value)};")
         elif type.assignable_to(FloatType()):
             self.print(f"{name}: {value};")
         elif type.assignable_to(BoolType()):
@@ -157,7 +157,7 @@ class DecompileCtx:
                 self.gir.namespaces["Gtk"].lookup_type("Gtk.ShortcutTrigger")
             )
         ):
-            self.print(f'{name}: "{escape_quote(value)}";')
+            self.print(f"{name}: {escape_quote(value)};")
         elif value == self.template_class:
             self.print(f"{name}: template;")
         elif type.assignable_to(
@@ -170,7 +170,7 @@ class DecompileCtx:
         elif isinstance(type, Enumeration):
             self.print(f"{name}: {get_enum_name(value)};")
         else:
-            self.print(f'{name}: "{escape_quote(value)}";')
+            self.print(f"{name}: {escape_quote(value)};")
 
 
 def _decompile_element(
@@ -280,11 +280,11 @@ def decompile_translatable(
             comments = f"/* Translators: {comments} */"
 
         if context is not None:
-            return comments, f'C_("{escape_quote(context)}", "{escape_quote(string)}")'
+            return comments, f"C_({escape_quote(context)}, {escape_quote(string)})"
         else:
-            return comments, f'_("{escape_quote(string)}")'
+            return comments, f"_({escape_quote(string)})"
     else:
-        return comments, f'"{escape_quote(string)}"'
+        return comments, f"{escape_quote(string)}"
 
 
 @decompiler("property", cdata=True)
@@ -325,7 +325,7 @@ def decompile_property(
             ctx.print(comments)
         ctx.print(f"{name}: {translatable};")
     elif gir is None or gir.properties.get(name) is None:
-        ctx.print(f'{name}: "{escape_quote(cdata)}";')
+        ctx.print(f"{name}: {escape_quote(cdata)};")
     else:
         ctx.print_attribute(name, cdata, gir.properties.get(name).type)
     return gir

blueprintcompiler/language/gtk_a11y.py

@@ -231,7 +231,7 @@ def decompile_relation(ctx, gir, name, cdata):
 @decompiler("state", cdata=True)
 def decompile_state(ctx, gir, name, cdata, translatable="false"):
     if decompile.truthy(translatable):
-        ctx.print(f'{name}: _("{escape_quote(cdata)}");')
+        ctx.print(f"{name}: _({escape_quote(cdata)});")
     else:
         ctx.print_attribute(name, cdata, get_types(ctx.gir).get(name))
 

blueprintcompiler/language/gtk_file_filter.py

@@ -119,7 +119,7 @@ def decompile_mime_types(ctx, gir):
 
 @decompiler("mime-type", cdata=True)
 def decompile_mime_type(ctx, gir, cdata):
-    ctx.print(f'"{cdata}",')
+    ctx.print(f"{escape_quote(cdata)},")
 
 
 @decompiler("patterns")
@@ -129,7 +129,7 @@ def decompile_patterns(ctx, gir):
 
 @decompiler("pattern", cdata=True)
 def decompile_pattern(ctx, gir, cdata):
-    ctx.print(f'"{cdata}",')
+    ctx.print(f"{escape_quote(cdata)},")
 
 
 @decompiler("suffixes")
@@ -139,4 +139,4 @@ def decompile_suffixes(ctx, gir):
 
 @decompiler("suffix", cdata=True)
 def decompile_suffix(ctx, gir, cdata):
-    ctx.print(f'"{cdata}",')
+    ctx.print(f"{escape_quote(cdata)},")

blueprintcompiler/utils.py

@@ -109,12 +109,15 @@ class UnescapeError(Exception):
 
 def escape_quote(string: str) -> str:
     return (
+        "'"
+        + (
             string.replace("\\", "\\\\")
             .replace("'", "\\'")
-        .replace('"', '\\"')
             .replace("\n", "\\n")
             .replace("\t", "\\t")
         )
+        + "'"
+    )
 
 
 def unescape_quote(string: str) -> str:

tests/samples/accessibility_dec.blp

@@ -2,7 +2,7 @@ using Gtk 4.0;
 
 Box {
   accessibility {
-    label: _("Hello, world!");
+    label: _('Hello, world!');
     labelled-by: my_label;
     checked: true;
   }

tests/samples/file_filter.blp

@@ -1,18 +1,18 @@
 using Gtk 4.0;
 
 FileFilter {
-  name: "File Filter Name";
+  name: 'File Filter Name';
 
   mime-types [
-    "text/plain",
-    "image/ *",
+    'text/plain',
+    'image/ *',
   ]
 
   patterns [
-    "*.txt",
+    '*.txt',
   ]
 
   suffixes [
-    "png",
+    'png',
   ]
 }

tests/samples/layout_dec.blp

@@ -3,8 +3,8 @@ using Gtk 4.0;
 Grid {
   Label {
     layout {
-      column: "0";
-      row: "1";
+      column: '0';
+      row: '1';
     }
   }
 }

tests/samples/menu_dec.blp

@@ -3,26 +3,26 @@ using Gtk 4.0;
 menu my-menu {
   submenu {
     section {
-      label: "test section";
+      label: 'test section';
     }
 
     item {
-      label: C_("context", "test translated item");
+      label: C_('context', 'test translated item');
     }
 
     item {
-      label: "test item shorthand 1";
+      label: 'test item shorthand 1';
     }
 
     item {
-      label: "test item shorthand 2";
-      action: "app.test-action";
+      label: 'test item shorthand 2';
+      action: 'app.test-action';
     }
 
     item {
-      label: "test item shorthand 3";
-      action: "app.test-action";
-      icon: "test-symbolic";
+      label: 'test item shorthand 3';
+      action: 'app.test-action';
+      icon: 'test-symbolic';
     }
   }
 }

tests/samples/responses.blp

@@ -3,8 +3,8 @@ using Adw 1;
 
 Adw.MessageDialog {
   responses [
-    cancel: _("Cancel"),
-    discard: _("Discard") destructive,
-    save: "Save" suggested disabled,
+    cancel: _('Cancel'),
+    discard: _('Discard') destructive,
+    save: 'Save' suggested disabled,
   ]
 }

tests/samples/scale_marks.blp

@@ -3,7 +3,7 @@ using Gtk 4.0;
 Scale {
   marks [
     mark (-1, bottom),
-    mark (0, top, _("Hello, world!")),
+    mark (0, top, _('Hello, world!')),
     mark (2),
   ]
 }

tests/samples/strings_dec.blp

@@ -0,0 +1,5 @@
+using Gtk 4.0;
+
+Label {
+  label: '\\\\\'Test 1 2 3\n & 4 "5\' 6 \t';
+}

tests/samples/template.blp

@@ -1,7 +1,7 @@
 using Gtk 4.0;
 
 template $TestTemplate : ApplicationWindow {
-  test-property: "Hello, world";
+  test-property: 'Hello, world';
   test-signal => $on_test_signal();
 }
 

tests/samples/translated.blp

@@ -1,9 +1,9 @@
 using Gtk 4.0;
 
 Label {
-  label: _("Hello, world!");
+  label: _('Hello, world!');
 }
 
 Label {
-  label: C_("translation context", "Hello");
+  label: C_('translation context', 'Hello');
 }

tests/samples/unchecked_class_dec.blp

@@ -2,6 +2,6 @@ using Gtk 4.0;
 
 $MyComponent component {
   $MyComponent2 {
-    flags-value: "a|b";
+    flags-value: 'a|b';
   }
 }

tests/test_samples.py

@@ -229,7 +229,7 @@ class TestSamples(unittest.TestCase):
         self.assert_decompile("responses")
         self.assert_decompile("scale_marks")
         self.assert_decompile("signal")
-        self.assert_decompile("strings")
+        self.assert_decompile("strings_dec")
         self.assert_decompile("style_dec")
         self.assert_decompile("template")
         self.assert_decompile("translated")