get rid of findBlock

src/generators/dom/utils/findBlock.js

@@ -1,4 +0,0 @@
-export default function findBlock ( fragment ) {
-	while ( fragment.type !== 'block' ) fragment = fragment.parent;
-	return fragment;
-}

src/generators/dom/visitors/MustacheTag.js

@@ -1,5 +1,4 @@
 import deindent from '../../../utils/deindent.js';
-import findBlock from '../utils/findBlock.js';
 
 export default function visitMustacheTag ( generator, fragment, state, node ) {
 	const name = fragment.getUniqueName( 'text' );
@@ -9,13 +8,11 @@ export default function visitMustacheTag ( generator, fragment, state, node ) {
 	fragment.builders.create.addLine( `var last_${name} = ${snippet};` );
 	fragment.addElement( name, `${generator.helper( 'createText' )}( last_${name} )`, state.parentNode, true );
 
-	// TODO this should be unnecessary once we separate fragments from state
+	if ( !fragment.tmp ) fragment.tmp = fragment.getUniqueName( 'tmp' );
-	const parentFragment = findBlock( fragment );
-	if ( !parentFragment.tmp ) parentFragment.tmp = parentFragment.getUniqueName( 'tmp' );
 
 	fragment.builders.update.addBlock( deindent`
-		if ( ( ${parentFragment.tmp} = ${snippet} ) !== last_${name} ) {
+		if ( ( ${fragment.tmp} = ${snippet} ) !== last_${name} ) {
-			${name}.data = last_${name} = ${parentFragment.tmp};
+			${name}.data = last_${name} = ${fragment.tmp};
 		}
 	` );
 }

src/generators/dom/visitors/RawMustacheTag.js

@@ -1,5 +1,4 @@
 import deindent from '../../../utils/deindent.js';
-import findBlock from '../utils/findBlock.js';
 
 export default function visitRawMustacheTag ( generator, fragment, state, node ) {
 	const name = fragment.getUniqueName( 'raw' );
@@ -26,13 +25,11 @@ export default function visitRawMustacheTag ( generator, fragment, state, node )
 		fragment.builders.create.addLine( mountStatement );
 	}
 
-	// TODO this should be unnecessary once we separate fragments from state
+	if ( !fragment.tmp ) fragment.tmp = fragment.getUniqueName( 'tmp' );
-	const parentFragment = findBlock( fragment );
-	if ( !parentFragment.tmp ) parentFragment.tmp = parentFragment.getUniqueName( 'tmp' );
 
 	fragment.builders.update.addBlock( deindent`
-		if ( ( ${parentFragment.tmp} = ${snippet} ) !== last_${name} ) {
+		if ( ( ${fragment.tmp} = ${snippet} ) !== last_${name} ) {
-			last_${name} = ${parentFragment.tmp};
+			last_${name} = ${fragment.tmp};
 			${detachStatement}
 			${mountStatement}
 		}

src/generators/dom/visitors/attributes/addElementAttributes.js

@@ -3,7 +3,6 @@ import addElementBinding from './addElementBinding';
 import deindent from '../../../../utils/deindent.js';
 import flattenReference from '../../../../utils/flattenReference.js';
 import getStaticAttributeValue from './binding/getStaticAttributeValue.js';
-import findBlock from '../../utils/findBlock.js';
 
 export default function addElementAttributes ( generator, fragment, node, local ) {
 	node.attributes.forEach( attribute => {
@@ -107,13 +106,11 @@ export default function addElementAttributes ( generator, fragment, node, local
 
 					local.create.addLine( updater );
 
-					// TODO unnecessary soon...
+					if ( !fragment.tmp ) fragment.tmp = fragment.getUniqueName( 'tmp' );
-					const parentFragment = findBlock( fragment );
-					if ( !parentFragment.tmp ) parentFragment.tmp = parentFragment.getUniqueName( 'tmp' );
 
 					local.update.addBlock( deindent`
-						if ( ( ${parentFragment.tmp} = ${snippet} ) !== ${last} ) {
+						if ( ( ${fragment.tmp} = ${snippet} ) !== ${last} ) {
-							${last} = ${parentFragment.tmp};
+							${last} = ${fragment.tmp};
 							${updater}
 						}
 					` );