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refactor(transformer): JSX: merge transform_jsx_attribute_item into transform_jsx #5861

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Merged
graphite-app merged 1 commit into from
Sep 19, 2024
Merged

refactor(transformer): JSX: merge transform_jsx_attribute_item into transform_jsx #5861

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60 changes: 25 additions & 35 deletions crates/oxc_transformer/src/react/jsx.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -481,6 +481,15 @@ impl<'a> ReactJsx<'a> {
continue;
}
}

// Add attribute to prop object
let kind = PropertyKind::Init;
let key = self.get_attribute_name(&attr.name);
let value = self.transform_jsx_attribute_value(attr.value.as_ref(), ctx);
let object_property = self.ast().object_property_kind_object_property(
attr.span, kind, key, value, None, false, false, false,
);
properties.push(object_property);
}
// optimize `{...prop}` to `prop` in static mode
JSXAttributeItem::SpreadAttribute(spread) => {
Expand All @@ -495,11 +504,24 @@ impl<'a> ReactJsx<'a> {
continue;
}
}

// Add attribute to prop object
match &spread.argument {
Expression::ObjectExpression(expr) if !expr.has_proto() => {
// SAFETY: `ast.copy` is unsound! We need to fix.
properties.extend(unsafe { self.ast().copy(&expr.properties) });
}
expr => {
// SAFETY: `ast.copy` is unsound! We need to fix.
let argument = unsafe { self.ast().copy(expr) };
let object_property = self
.ast()
.object_property_kind_spread_element(spread.span, argument);
properties.push(object_property);
}
}
}
}

// Add attribute to prop object
self.transform_jsx_attribute_item(&mut properties, attribute, ctx);
}
}

Expand Down Expand Up @@ -732,38 +754,6 @@ impl<'a> ReactJsx<'a> {
self.ast().member_expression_static(expr.span, object, property, false).into()
}

fn transform_jsx_attribute_item(
&mut self,
properties: &mut Vec<'a, ObjectPropertyKind<'a>>,
attribute: &JSXAttributeItem<'a>,
ctx: &mut TraverseCtx<'a>,
) {
match attribute {
JSXAttributeItem::Attribute(attr) => {
let kind = PropertyKind::Init;
let key = self.get_attribute_name(&attr.name);
let value = self.transform_jsx_attribute_value(attr.value.as_ref(), ctx);
let object_property = self.ast().object_property_kind_object_property(
attr.span, kind, key, value, None, false, false, false,
);
properties.push(object_property);
}
JSXAttributeItem::SpreadAttribute(attr) => match &attr.argument {
Expression::ObjectExpression(expr) if !expr.has_proto() => {
// SAFETY: `ast.copy` is unsound! We need to fix.
properties.extend(unsafe { self.ast().copy(&expr.properties) });
}
expr => {
// SAFETY: `ast.copy` is unsound! We need to fix.
let argument = unsafe { self.ast().copy(expr) };
let object_property =
self.ast().object_property_kind_spread_element(attr.span, argument);
properties.push(object_property);
}
},
}
}

fn transform_jsx_attribute_value(
&mut self,
value: Option<&JSXAttributeValue<'a>>,
Expand Down