Update loop-count to iteration-count in PropertyAnimation

Author: hunger

tools/syntax_updater/from_0_1_0.rs

@@ -0,0 +1,36 @@
+// Copyright © SixtyFPS GmbH <[email protected]>
+// SPDX-License-Identifier: (GPL-3.0-only OR LicenseRef-SixtyFPS-commercial)
+
+use std::io::Write;
+
+use sixtyfps_compilerlib::parser::{syntax_nodes, SyntaxNode};
+
+/// Rename `loop-count` to `iteration-count` in `PropertyAnimation`s
+pub(crate) fn fold_node(
+    node: &SyntaxNode,
+    file: &mut impl Write,
+    state: &mut crate::State,
+) -> std::io::Result<bool> {
+    if let Some(binding) = syntax_nodes::Binding::new(node.clone()) {
+        let property_name = state.property_name.as_deref().unwrap_or_default();
+        if (property_name == "loop-count" || property_name == "loop_count")
+            && has_parent_anim(&binding.clone().into())
+        {
+            let text = node.text().to_string();
+            let text = text.replace("loop-count", "iteration-count");
+            let text = text.replace("loop_count", "iteration-count");
+            file.write_all(text.as_bytes())?;
+            return Ok(true);
+        }
+    };
+    Ok(false)
+}
+
+fn has_parent_anim(node: &SyntaxNode) -> bool {
+    let node = node.parent();
+    if let Some(node) = node {
+        syntax_nodes::PropertyAnimation::new(node).is_some()
+    } else {
+        false
+    }
+}

tools/syntax_updater/main.rs

@@ -24,6 +24,7 @@ use clap::Parser;
 
 mod from_0_0_5;
 mod from_0_0_6;
+mod from_0_1_0;
 
 #[derive(clap::Parser)]
 struct Cli {
@@ -219,11 +220,14 @@ fn fold_node(
     if args.from == "0.0.5" && from_0_0_5::fold_node(node, file, state)? {
         return Ok(true);
     }
-    if args.from.as_str() <= "0.0.6" {
-        from_0_0_6::fold_node(node, file, state)
-    } else {
-        Ok(false)
+    if args.from.as_str() <= "0.0.6" && from_0_0_6::fold_node(node, file, state)? {
+        return Ok(true);
+    }
+    if args.from.as_str() <= "0.1.0" && from_0_1_0::fold_node(node, file, state)? {
+        return Ok(true);
     }
+
+    Ok(false)
 }
 
 fn fold_token(