avm2: Remove some uses of static strings

Author: Lord-McSweeney

core/src/avm2/globals/q_name.rs

@@ -65,7 +65,7 @@ pub fn q_name_constructor<'gc>(
         };
 
         if let Value::Object(Object::QNameObject(qname)) = local_arg {
-            this.set_local_name(activation.gc(), qname.local_name());
+            this.set_local_name(activation.gc(), qname.local_name(activation.strings()));
         } else {
             this.set_local_name(activation.gc(), local_arg.coerce_to_string(activation)?);
         }
@@ -102,14 +102,14 @@ pub fn q_name_constructor<'gc>(
 
 /// Implements `QName.localName`'s getter
 pub fn get_local_name<'gc>(
-    _activation: &mut Activation<'_, 'gc>,
+    activation: &mut Activation<'_, 'gc>,
     this: Value<'gc>,
     _args: &[Value<'gc>],
 ) -> Result<Value<'gc>, Error<'gc>> {
     let this = this.as_object().unwrap();
 
     if let Some(this) = this.as_qname_object() {
-        return Ok(this.local_name().into());
+        return Ok(this.local_name(activation.strings()).into());
     }
 
     Ok(Value::Undefined)

core/src/avm2/globals/xml.rs

@@ -253,7 +253,7 @@ pub fn set_name<'gc>(
         // 2. If (Type(name) is Object) and (name.[[Class]] == "QName") and (name.uri == null)
         Value::Object(Object::QNameObject(qname)) if qname.is_any_namespace() => {
             // a. Let name = name.localName
-            qname.local_name().into()
+            qname.local_name(activation.strings()).into()
         }
         value => value,
     };
@@ -269,9 +269,11 @@ pub fn set_name<'gc>(
         .as_qname_object()
         .unwrap();
 
+    let new_local_name = new_name.local_name(activation.strings());
+
     // NOTE: avmplus addition
-    if !crate::avm2::e4x::is_xml_name(new_name.local_name()) {
-        return Err(make_error_1117(activation, new_name.local_name()));
+    if !crate::avm2::e4x::is_xml_name(new_local_name) {
+        return Err(make_error_1117(activation, new_local_name));
     }
 
     // 4. If x.[[Class]] == "processing-instruction", let n.uri be the empty string
@@ -288,7 +290,7 @@ pub fn set_name<'gc>(
 
     // 5. Let x.[[Name]] = n
     node.set_namespace(ns, activation.gc());
-    node.set_local_name(new_name.local_name(), activation.gc());
+    node.set_local_name(new_local_name, activation.gc());
 
     // NOTE: avmplus addition
     if let Some(ns) = ns {
@@ -1303,7 +1305,7 @@ pub fn set_local_name<'gc>(
     // 2. If (Type(name) is Object) and (name.[[Class]] == "QName")
     let name = if let Some(qname) = name.as_object().and_then(|x| x.as_qname_object()) {
         // 2.a. Let name = name.localName
-        qname.local_name()
+        qname.local_name(activation.strings())
     // 3. Else
     } else {
         // 3.a. Let name = ToString(name)

core/src/avm2/object/proxy_object.rs

@@ -132,8 +132,8 @@ impl<'gc> TObject<'gc> for ProxyObject<'gc> {
                 &prop,
                 &[name
                     .local_name()
-                    .map(Value::from)
-                    .unwrap_or_else(|| "*".into())],
+                    .unwrap_or_else(|| activation.strings().ascii_char(b'*'))
+                    .into()],
                 activation,
             )?
             .coerce_to_boolean())

core/src/avm2/object/qname_object.rs

@@ -89,10 +89,10 @@ impl<'gc> QNameObject<'gc> {
         write_name.set_local_name(local);
     }
 
-    pub fn local_name(&self) -> AvmString<'gc> {
+    pub fn local_name(&self, context: &mut StringContext<'gc>) -> AvmString<'gc> {
         let name = self.name();
 
-        name.local_name().unwrap_or("*".into())
+        name.local_name().unwrap_or(context.ascii_char(b'*'))
     }
 
     pub fn set_is_qname(&self, mc: &Mutation<'gc>, is_qname: bool) {
@@ -159,7 +159,7 @@ impl<'gc> TObject<'gc> for QNameObject<'gc> {
     ) -> Result<Value<'gc>, Error<'gc>> {
         // NOTE: Weird avmplus behavior, get_enumerant_name returns uri first, but get_enumerant_value returns localName first.
         Ok(match index {
-            1 => self.local_name().into(),
+            1 => self.local_name(activation.strings()).into(),
             2 => self
                 .uri(activation.strings())
                 .unwrap_or_else(|| activation.strings().empty())

core/src/avm2/value.rs

@@ -776,7 +776,7 @@ impl<'gc> Value<'gc> {
             Value::Bool(true) => "true".into(),
             Value::Bool(false) => "false".into(),
             Value::Number(n) if n.is_nan() => "NaN".into(),
-            Value::Number(n) if *n == 0.0 => "0".into(),
+            Value::Number(n) if *n == 0.0 => activation.strings().ascii_char(b'0'),
             Value::Number(n) if *n < 0.0 => AvmString::new_utf8(
                 activation.gc(),
                 format!("-{}", Value::Number(-n).coerce_to_string(activation)?),
@@ -806,7 +806,7 @@ impl<'gc> Value<'gc> {
             }
             Value::Integer(i) => {
                 if *i >= 0 && *i < 10 {
-                    activation.strings().make_char('0' as u16 + *i as u16)
+                    activation.strings().ascii_char(b'0' + *i as u8)
                 } else {
                     AvmString::new_utf8(activation.gc(), i.to_string())
                 }
@@ -1706,7 +1706,8 @@ impl<'gc> Value<'gc> {
                 if let Value::Object(Object::QNameObject(other_qname)) = other {
                     return Ok(self_qname.uri(activation.strings())
                         == other_qname.uri(activation.strings())
-                        && self_qname.local_name() == other_qname.local_name());
+                        && self_qname.local_name(activation.strings())
+                            == other_qname.local_name(activation.strings()));
                 }
             }