From 32d4769f6506bc336d49f71344333a5e1cbdba64 Mon Sep 17 00:00:00 2001
From: James Westman <james@jwestman.net>
Date: Wed, 26 Jan 2022 23:30:19 -0600
Subject: [PATCH] Change sync-create to no-sync-create

Fixes #31
---
 blueprintcompiler/decompiler.py                | 14 +++++++-------
 blueprintcompiler/language/gobject_property.py |  5 +++--
 tests/samples/binding.blp                      |  2 +-
 tests/samples/binding.ui                       |  6 +++---
 4 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/blueprintcompiler/decompiler.py b/blueprintcompiler/decompiler.py
index 908d4d5..60a066c 100644
--- a/blueprintcompiler/decompiler.py
+++ b/blueprintcompiler/decompiler.py
@@ -249,13 +249,13 @@ def decompile_property(ctx, gir, name, cdata, bind_source=None, bind_property=No
         ctx.end_block_with(";")
     elif bind_source:
         flags = ""
-        if bind_flags:
-            if "sync-create" in bind_flags:
-                flags += " sync-create"
-            if "invert-boolean" in bind_flags:
-                flags += " inverted"
-            if "bidirectional" in bind_flags:
-                flags += " bidirectional"
+        bind_flags = bind_flags or []
+        if "sync-create" not in bind_flags:
+            flags += " no-sync-create"
+        if "invert-boolean" in bind_flags:
+            flags += " inverted"
+        if "bidirectional" in bind_flags:
+            flags += " bidirectional"
         ctx.print(f"{name}: bind {bind_source}.{bind_property}{flags};")
     elif truthy(translatable):
         if context is not None:
diff --git a/blueprintcompiler/language/gobject_property.py b/blueprintcompiler/language/gobject_property.py
index bf63820..cbe31df 100644
--- a/blueprintcompiler/language/gobject_property.py
+++ b/blueprintcompiler/language/gobject_property.py
@@ -34,7 +34,8 @@ class Property(AstNode):
             ".",
             UseIdent("bind_property").expected("a property name to bind from"),
             ZeroOrMore(AnyOf(
-                ["sync-create", UseLiteral("sync_create", True)],
+                "sync-create",
+                ["no-sync-create", UseLiteral("no_sync_create", True)],
                 ["inverted", UseLiteral("inverted", True)],
                 ["bidirectional", UseLiteral("bidirectional", True)],
             )),
@@ -109,7 +110,7 @@ class Property(AstNode):
         value = values[0] if len(values) == 1 else None
 
         bind_flags = []
-        if self.tokens["sync_create"]:
+        if self.tokens["bind_source"] and not self.tokens["no_sync_create"]:
             bind_flags.append("sync-create")
         if self.tokens["inverted"]:
             bind_flags.append("invert-boolean")
diff --git a/tests/samples/binding.blp b/tests/samples/binding.blp
index b8b48c2..39e4458 100644
--- a/tests/samples/binding.blp
+++ b/tests/samples/binding.blp
@@ -3,7 +3,7 @@ using Gtk 4.0;
 Box {
   visible: bind box2.visible inverted;
   orientation: bind box2.orientation;
-  spacing: bind box2.spacing sync-create;
+  spacing: bind box2.spacing no-sync-create;
 }
 
 Box box2 {
diff --git a/tests/samples/binding.ui b/tests/samples/binding.ui
index 5644afa..c496366 100644
--- a/tests/samples/binding.ui
+++ b/tests/samples/binding.ui
@@ -2,9 +2,9 @@
 <interface>
   <requires lib="gtk" version="4.0"/>
   <object class="GtkBox">
-    <property name="visible" bind-source="box2" bind-property="visible" bind-flags="invert-boolean"/>
-    <property name="orientation" bind-source="box2" bind-property="orientation"/>
-    <property name="spacing" bind-source="box2" bind-property="spacing" bind-flags="sync-create"/>
+    <property name="visible" bind-source="box2" bind-property="visible" bind-flags="sync-create|invert-boolean"/>
+    <property name="orientation" bind-source="box2" bind-property="orientation" bind-flags="sync-create"/>
+    <property name="spacing" bind-source="box2" bind-property="spacing"/>
   </object>
   <object class="GtkBox" id="box2">
     <property name="spacing">6</property>