remove initialised_declarations

src/compile/Component.ts

@@ -64,7 +64,6 @@ export default class Component {
 	javascript: string;
 
 	declarations: string[] = [];
-	initialised_declarations: Set<string> = new Set();
 	imported_declarations: Set<string> = new Set();
 	hoistable_names: Set<string> = new Set();
 	hoistable_nodes: Set<Node> = new Set();
@@ -153,13 +152,9 @@ export default class Component {
 				this.add_var({
 					name,
 					kind: 'injected',
-					import_type: null,
-					imported_as: null,
 					exported_as: name,
-					source: null,
 					mutated: true, // TODO kind of a misnomer... it's *mutable* but not necessarily *mutated*. is that a problem?
 					referenced: true,
-					module: false,
 					writable: true
 				});
 			});
@@ -180,11 +175,6 @@ export default class Component {
 			this.add_var({
 				name,
 				kind: 'injected',
-				import_type: null,
-				imported_as: null,
-				source: null,
-				exported_as: null,
-				module: false,
 				mutated: true,
 				referenced: true,
 				writable: name[0] !== '$'
@@ -442,11 +432,7 @@ export default class Component {
 						imported_as,
 						import_type,
 						source: node.source.value,
-						exported_as: null,
 						module: is_module,
-						mutated: false,
-						referenced: false,
-						writable: false
 					});
 
 					this.imported_declarations.add(specifier.local.name);
@@ -476,14 +462,11 @@ export default class Component {
 								this.add_var({
 									name,
 									kind,
-									import_type: null,
-									imported_as: null,
 									exported_as: name,
-									source: null,
 									module: is_module,
 									mutated: !is_module,
-									referenced: false,
-									writable: kind === 'let' || kind === 'var'
+									writable: kind === 'let' || kind === 'var',
+									initialised: !!declarator.init
 								});
 							});
 						});
@@ -502,14 +485,10 @@ export default class Component {
 						this.add_var({
 							name,
 							kind,
-							import_type: null,
-							imported_as: null,
 							exported_as: name,
-							source: null,
 							module: is_module,
 							mutated: !is_module,
-							referenced: false,
-							writable: false
+							initialised: true
 						});
 					}
 
@@ -598,15 +577,7 @@ export default class Component {
 
 				this.add_var({
 					name,
-					kind,
-					import_type: null,
-					imported_as: null,
-					exported_as: null,
-					source: null,
-					module: false,
-					mutated: false,
-					referenced: false,
-					writable: false
+					kind
 				});
 
 				this.declarations.push(name);
@@ -652,14 +623,7 @@ export default class Component {
 				this.add_var({
 					name,
 					kind,
-					import_type: null,
-					imported_as: null,
-					exported_as: null,
-					source: null,
-					module: false,
-					mutated: false,
-					referenced: false,
-					writable: false
+					initialised: instance_scope.initialised_declarations.has(name)
 				});
 
 				this.declarations.push(name);
@@ -668,20 +632,10 @@ export default class Component {
 			this.node_for_declaration.set(name, node);
 		});
 
-		this.initialised_declarations = instance_scope.initialised_declarations;
-
 		globals.forEach(name => {
 			this.add_var({
 				name,
-				kind: 'global',
-				import_type: null,
-				imported_as: null,
-				source: null,
-				exported_as: null,
-				module: false,
-				mutated: false,
-				referenced: false,
-				writable: false
+				kind: 'global'
 			});
 		});
 

src/compile/render-dom/index.ts

@@ -130,17 +130,15 @@ export default function dom(
 	if (component.options.dev) {
 		// TODO check no uunexpected props were passed, as well as
 		// checking that expected ones were passed
-		const expected = props
-			.map(x => x.name)
-			.filter(name => !component.initialised_declarations.has(name));
+		const expected = props.filter(prop => !prop.initialised);
 
 		if (expected.length) {
 			dev_props_check = deindent`
 				const { ctx } = this.$$;
 				const props = ${options.customElement ? `this.attributes` : `options.props || {}`};
-				${expected.map(name => deindent`
-				if (ctx.${name} === undefined && !('${name}' in props)) {
-					console.warn("<${component.tag}> was created without expected prop '${name}'");
+				${expected.map(prop => deindent`
+				if (ctx.${prop.name} === undefined && !('${prop.exported_as}' in props)) {
+					console.warn("<${component.tag}> was created without expected prop '${prop.exported_as}'");
 				}`)}
 			`;
 		}

src/interfaces.ts

@@ -82,12 +82,13 @@ export interface AppendTarget {
 export interface Var {
 	name: string;
 	kind: 'let' | 'var' | 'const' | 'class' | 'function' | 'import' | 'injected' | 'global';
-	import_type: 'default' | 'named' | 'namespace';
-	imported_as: string;   // the `foo` in `import { foo as bar }`
-	exported_as: string;   // the `bar` in `export { foo as bar }`
-	source: string;
-	module: boolean;
-	mutated: boolean;
-	referenced: boolean;
-	writable: boolean;
+	import_type?: 'default' | 'named' | 'namespace';
+	imported_as?: string;   // the `foo` in `import { foo as bar }`
+	exported_as?: string;   // the `bar` in `export { foo as bar }`
+	source?: string;
+	module?: boolean;
+	mutated?: boolean;
+	referenced?: boolean;
+	writable?: boolean;
+	initialised?: boolean;
 }