remove generator.push and generator.pop

src/generators/Generator.js

@@ -418,15 +418,4 @@ export default class Generator {
 			templateProperties
 		};
 	}
-
-	pop () {
-		const tail = this.current;
-		this.current = tail.parent;
-
-		return tail;
-	}
-
-	push ( fragment ) {
-		this.current = fragment;
-	}
 }

src/generators/dom/index.js

@@ -86,27 +86,6 @@ class DomGenerator extends Generator {
 		` );
 	}
 
-	// generateBlock ( node, name, type ) {
-	// 	const childFragment = this.current.child({
-	// 		type,
-	// 		name,
-	// 		target: 'target',
-	// 		localElementDepth: 0,
-	// 		builders: getBuilders(),
-	// 		getUniqueName: this.getUniqueNameMaker( this.current.params )
-	// 	});
-
-	// 	this.push( childFragment );
-
-	// 	// walk the children here
-	// 	node.children.forEach( node => visit( node, this ) );
-	// 	this.addRenderer( this.current );
-	// 	this.pop();
-
-	// 	// unset the children, to avoid them being visited again
-	// 	node.children = [];
-	// }
-
 	helper ( name ) {
 		if ( this.options.dev && `${name}Dev` in shared ) {
 			name = `${name}Dev`;
@@ -150,7 +129,6 @@ export default function dom ( parsed, source, options ) {
 		builders: getBuilders(),
 		getUniqueName
 	});
-	generator.push( mainFragment );
 
 	parsed.html.children.forEach( node => {
 		visit( generator, mainFragment, node );

src/generators/dom/visitors/EachBlock.js

@@ -211,14 +211,11 @@ export default function visitEachBlock ( generator, fragment, node ) {
 		getUniqueName
 	});
 
-	generator.push( childFragment );
-
 	node.children.forEach( child => {
 		visit( generator, childFragment, child );
 	});
 
 	generator.addRenderer( childFragment );
-	generator.pop();
 
 	if ( node.else ) {
 		const childFragment = fragment.child({

src/generators/dom/visitors/Element.js

@@ -107,8 +107,6 @@ export default function visitElement ( generator, fragment, node ) {
 		key: null
 	});
 
-	generator.push( childFragment );
-
 	generator.elementDepth += 1;
 
 	node.children.forEach( child => {
@@ -120,6 +118,4 @@ export default function visitElement ( generator, fragment, node ) {
 	if ( node.initialUpdate ) {
 		fragment.builders.create.addBlock( node.initialUpdate );
 	}
-
-	generator.pop();
 }

src/generators/server-side-rendering/index.js

@@ -1,6 +1,5 @@
 import deindent from '../../utils/deindent.js';
 import CodeBuilder from '../../utils/CodeBuilder.js';
-import flattenReference from '../../utils/flattenReference.js';
 import Generator from '../Generator.js';
 import Fragment from './Fragment.js';
 import visit from './visit.js';
@@ -12,24 +11,6 @@ class SsrGenerator extends Generator {
 		this.renderCode = '';
 	}
 
-	addBinding ( binding, name ) {
-		const conditions = [ `!( '${binding.name}' in root )`].concat( // TODO handle contextual bindings...
-			this.current.conditions.map( c => `(${c})` )
-		);
-
-		const { keypath } = flattenReference( binding.value );
-
-		this.bindings.push( deindent`
-			if ( ${conditions.join( '&&' )} ) {
-				tmp = ${name}.data();
-				if ( '${keypath}' in tmp ) {
-					root.${binding.name} = tmp.${keypath};
-					settled = false;
-				}
-			}
-		` );
-	}
-
 	append ( code ) {
 		this.renderCode += code;
 	}