align SSR compiler with DOM compiler

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

@@ -1,7 +1,7 @@
 import deindent from '../../utils/deindent.js';
 import flattenReference from '../../utils/flattenReference.js';
 
-export default class Fragment {
+export default class Block {
 	constructor ( options ) {
 		Object.assign( this, options );
 	}
@@ -25,6 +25,6 @@ export default class Fragment {
 	}
 
 	child ( options ) {
-		return new Fragment( Object.assign( {}, this, options, { parent: this } ) );
+		return new Block( Object.assign( {}, this, options, { parent: this } ) );
 	}
 }

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

@@ -1,7 +1,7 @@
 import deindent from '../../utils/deindent.js';
 import CodeBuilder from '../../utils/CodeBuilder.js';
 import Generator from '../Generator.js';
-import Fragment from './Fragment.js';
+import Block from './Block.js';
 import visit from './visit.js';
 
 class SsrGenerator extends Generator {
@@ -32,7 +32,7 @@ export default function ssr ( parsed, source, options ) {
 	};
 
 	// create main render() function
-	const mainFragment = new Fragment({
+	const mainBlock = new Block({
 		generator,
 		contexts: new Map(),
 		indexes: new Map(),
@@ -40,7 +40,7 @@ export default function ssr ( parsed, source, options ) {
 	});
 
 	parsed.html.children.forEach( node => {
-		visit( generator, mainFragment, node );
+		visit( generator, mainBlock, node );
 	});
 
 	builders.render.addLine(

src/generators/server-side-rendering/visitors/Component.js

@@ -1,11 +1,11 @@
 import flattenReference from '../../../utils/flattenReference.js';
 import visit from '../visit.js';
 
-export default function visitComponent ( generator, fragment, node ) {
+export default function visitComponent ( generator, block, node ) {
 	function stringify ( chunk ) {
 		if ( chunk.type === 'Text' ) return chunk.data;
 		if ( chunk.type === 'MustacheTag' ) {
-			const { snippet } = generator.contextualise( fragment, chunk.expression );
+			const { snippet } = generator.contextualise( block, chunk.expression );
 			return '${__escape( ' + snippet + ')}';
 		}
 	}
@@ -34,7 +34,7 @@ export default function visitComponent ( generator, fragment, node ) {
 				if ( chunk.type === 'Text' ) {
 					value = isNaN( chunk.data ) ? JSON.stringify( chunk.data ) : chunk.data;
 				} else {
-					const { snippet } = generator.contextualise( fragment, chunk.expression );
+					const { snippet } = generator.contextualise( block, chunk.expression );
 					value = snippet;
 				}
 			} else {
@@ -45,7 +45,7 @@ export default function visitComponent ( generator, fragment, node ) {
 		})
 		.concat( bindings.map( binding => {
 			const { name, keypath } = flattenReference( binding.value );
-			const value = fragment.contexts.has( name ) ? keypath : `root.${keypath}`;
+			const value = block.contexts.has( name ) ? keypath : `root.${keypath}`;
 			return `${binding.name}: ${value}`;
 		}))
 		.join( ', ' );
@@ -53,7 +53,7 @@ export default function visitComponent ( generator, fragment, node ) {
 	const expression = node.name === ':Self' ? generator.name : generator.importedComponents.get( node.name ) || `${generator.alias( 'template' )}.components.${node.name}`;
 
 	bindings.forEach( binding => {
-		fragment.addBinding( binding, expression );
+		block.addBinding( binding, expression );
 	});
 
 	let open = `\${${expression}.render({${props}}`;
@@ -67,7 +67,7 @@ export default function visitComponent ( generator, fragment, node ) {
 	generator.elementDepth += 1;
 
 	node.children.forEach( child => {
-		visit( generator, fragment, child );
+		visit( generator, block, child );
 	});
 
 	generator.elementDepth -= 1;

src/generators/server-side-rendering/visitors/EachBlock.js

@@ -1,30 +1,30 @@
 import visit from '../visit.js';
 
-export default function visitEachBlock ( generator, fragment, node ) {
-	const { dependencies, snippet } = generator.contextualise( fragment, node.expression );
+export default function visitEachBlock ( generator, block, node ) {
+	const { dependencies, snippet } = generator.contextualise( block, node.expression );
 
 	const open = `\${ ${snippet}.map( ${ node.index ? `( ${node.context}, ${node.index} )` : node.context} => \``;
 	generator.append( open );
 
 	// TODO should this be the generator's job? It's duplicated between
 	// here and the equivalent DOM compiler visitor
-	const contexts = new Map( fragment.contexts );
+	const contexts = new Map( block.contexts );
 	contexts.set( node.context, node.context );
 
-	const indexes = new Map( fragment.indexes );
+	const indexes = new Map( block.indexes );
 	if ( node.index ) indexes.set( node.index, node.context );
 
-	const contextDependencies = new Map( fragment.contextDependencies );
+	const contextDependencies = new Map( block.contextDependencies );
 	contextDependencies.set( node.context, dependencies );
 
-	const childFragment = fragment.child({
+	const childBlock = block.child({
 		contexts,
 		indexes,
 		contextDependencies
 	});
 
 	node.children.forEach( child => {
-		visit( generator, childFragment, child );
+		visit( generator, childBlock, child );
 	});
 
 	const close = `\` ).join( '' )}`;

src/generators/server-side-rendering/visitors/Element.js

@@ -7,13 +7,13 @@ const meta = {
 	':Window': visitWindow
 };
 
-export default function visitElement ( generator, fragment, node ) {
+export default function visitElement ( generator, block, node ) {
 	if ( node.name in meta ) {
-		return meta[ node.name ]( generator, fragment, node );
+		return meta[ node.name ]( generator, block, node );
 	}
 
 	if ( generator.components.has( node.name ) || node.name === ':Self' ) {
-		visitComponent( generator, fragment, node );
+		visitComponent( generator, block, node );
 		return;
 	}
 
@@ -30,7 +30,7 @@ export default function visitElement ( generator, fragment, node ) {
 					return chunk.data;
 				}
 
-				const { snippet } = generator.contextualise( fragment, chunk.expression );
+				const { snippet } = generator.contextualise( block, chunk.expression );
 				return '${' + snippet + '}';
 			}).join( '' ) + `"`;
 		}
@@ -49,7 +49,7 @@ export default function visitElement ( generator, fragment, node ) {
 	generator.elementDepth += 1;
 
 	node.children.forEach( child => {
-		visit( generator, fragment, child );
+		visit( generator, block, child );
 	});
 
 	generator.elementDepth -= 1;

src/generators/server-side-rendering/visitors/IfBlock.js

@@ -1,23 +1,23 @@
 import visit from '../visit.js';
 
-export default function visitIfBlock ( generator, fragment, node ) {
-	const { snippet } = generator.contextualise( fragment, node.expression );
+export default function visitIfBlock ( generator, block, node ) {
+	const { snippet } = generator.contextualise( block, node.expression );
 
 	generator.append( '${ ' + snippet + ' ? `' );
 
-	const childFragment = fragment.child({
-		conditions: fragment.conditions.concat( snippet )
+	const childBlock = block.child({
+		conditions: block.conditions.concat( snippet )
 	});
 
 	node.children.forEach( child => {
-		visit( generator, childFragment, child );
+		visit( generator, childBlock, child );
 	});
 
 	generator.append( '` : `' );
 
 	if ( node.else ) {
 		node.else.children.forEach( child => {
-			visit( generator, childFragment, child );
+			visit( generator, childBlock, child );
 		});
 	}
 

src/generators/server-side-rendering/visitors/MustacheTag.js

@@ -1,4 +1,4 @@
-export default function visitMustacheTag ( generator, fragment, node ) {
-	const { snippet } = generator.contextualise( fragment, node.expression );
+export default function visitMustacheTag ( generator, block, node ) {
+	const { snippet } = generator.contextualise( block, node.expression );
 	generator.append( '${__escape( ' + snippet + ' )}' );
 }

src/generators/server-side-rendering/visitors/RawMustacheTag.js

@@ -1,4 +1,4 @@
-export default function visitRawMustacheTag ( generator, fragment, node ) {
-	const { snippet } = generator.contextualise( fragment, node.expression );
+export default function visitRawMustacheTag ( generator, block, node ) {
+	const { snippet } = generator.contextualise( block, node.expression );
 	generator.append( '${' + snippet + '}' );
 }

src/generators/server-side-rendering/visitors/Text.js

@@ -1,3 +1,3 @@
-export default function visitText ( generator, fragment, node ) {
+export default function visitText ( generator, block, node ) {
 	generator.append( node.data.replace( /\${/g, '\\${' ) );
 }