Curly braces linting fixes

src/compiler/compile/Component.ts

@@ -521,8 +521,7 @@ export default class Component {
 			if (this.hoistable_nodes.has(node)) return false;
 			if (this.reactive_declaration_nodes.has(node)) return false;
 			if (node.type === 'ImportDeclaration') return false;
-			if (node.type === 'ExportDeclaration' && node.specifiers.length > 0)
-				return false;
+			if (node.type === 'ExportDeclaration' && node.specifiers.length > 0) return false;
 			return true;
 		});
 	}
@@ -1038,8 +1037,9 @@ export default class Component {
 						this.vars.find(
 							variable => variable.name === name && variable.module
 						)
-					)
+					) {
 						return false;
+					}
 
 					return true;
 				});
@@ -1288,8 +1288,9 @@ export default class Component {
 			declaration.dependencies.forEach(name => {
 				if (declaration.assignees.has(name)) return;
 				const earlier_declarations = lookup.get(name);
-				if (earlier_declarations)
+				if (earlier_declarations) {
 					earlier_declarations.forEach(add_declaration);
+				}
 			});
 
 			this.reactive_declarations.push(declaration);
@@ -1319,8 +1320,9 @@ export default class Component {
 		if (globals.has(name) && node.type !== 'InlineComponent') return;
 
 		let message = `'${name}' is not defined`;
-		if (!this.ast.instance)
+		if (!this.ast.instance) {
 			message += `. Consider adding a <script> block with 'export let ${name}' to declare a prop`;
+		}
 
 		this.warn(node, {
 			code: 'missing-declaration',
@@ -1382,8 +1384,9 @@ function process_component_options(component: Component, nodes) {
 						const message = "'tag' must be a string literal";
 						const tag = get_value(attribute, code, message);
 
-						if (typeof tag !== 'string' && tag !== null)
+						if (typeof tag !== 'string' && tag !== null) {
 							component.error(attribute, { code, message });
+						}
 
 						if (tag && !/^[a-zA-Z][a-zA-Z0-9]*-[a-zA-Z0-9-]+$/.test(tag)) {
 							component.error(attribute, {
@@ -1408,8 +1411,9 @@ function process_component_options(component: Component, nodes) {
 						const message = "The 'namespace' attribute must be a string literal representing a valid namespace";
 						const ns = get_value(attribute, code, message);
 
-						if (typeof ns !== 'string')
+						if (typeof ns !== 'string') {
 							component.error(attribute, { code, message });
+						}
 
 						if (valid_namespaces.indexOf(ns) === -1) {
 							const match = fuzzymatch(ns, valid_namespaces);
@@ -1437,8 +1441,9 @@ function process_component_options(component: Component, nodes) {
 						const message = `${name} attribute must be true or false`;
 						const value = get_value(attribute, code, message);
 
-						if (typeof value !== 'boolean')
+						if (typeof value !== 'boolean') {
 							component.error(attribute, { code, message });
+						}
 
 						component_options[name] = value;
 						break;

src/compiler/compile/nodes/Binding.ts

@@ -67,17 +67,21 @@ export default class Binding extends Node {
 		} else {
 			const variable = component.var_lookup.get(name);
 
-			if (!variable || variable.global) component.error(this.expression.node, {
-				code: 'binding-undeclared',
-				message: `${name} is not declared`
-			});
+			if (!variable || variable.global) {
+				component.error(this.expression.node, {
+					code: 'binding-undeclared',
+					message: `${name} is not declared`
+				});
+			}
 
 			variable[this.expression.node.type === 'MemberExpression' ? 'mutated' : 'reassigned'] = true;
 
-			if (info.expression.type === 'Identifier' && !variable.writable) component.error(this.expression.node, {
-				code: 'invalid-binding',
-				message: 'Cannot bind to a variable which is not writable'
-			});
+			if (info.expression.type === 'Identifier' && !variable.writable) {
+				component.error(this.expression.node, {
+					code: 'invalid-binding',
+					message: 'Cannot bind to a variable which is not writable'
+				});
+			}
 		}
 
 		const type = parent.get_static_attribute_value('type');

src/compiler/compile/render_dom/wrappers/Element/Attribute.ts

@@ -48,9 +48,10 @@ export default class AttributeWrapper extends BaseAttributeWrapper {
 			// special case — <option value={foo}> — see below
 			if (this.parent.node.name === 'option' && node.name === 'value') {
 				let select: ElementWrapper = this.parent;
-				while (select && (select.node.type !== 'Element' || select.node.name !== 'select'))
+				while (select && (select.node.type !== 'Element' || select.node.name !== 'select')) {
 					// @ts-ignore todo: doublecheck this, but looks to be correct
 					select = select.parent;
+				}
 
 				if (select && select.select_binding_dependencies) {
 					select.select_binding_dependencies.forEach(prop => {

src/compiler/parse/index.ts

@@ -178,11 +178,12 @@ export class Parser {
 	}
 
 	read_until(pattern: RegExp) {
-		if (this.index >= this.template.length)
+		if (this.index >= this.template.length) {
 			this.error({
 				code: 'unexpected-eof',
 				message: 'Unexpected end of input'
 			});
+		}
 
 		const start = this.index;
 		const match = pattern.exec(this.template.slice(start));

src/compiler/parse/read/script.ts

@@ -32,10 +32,12 @@ export default function read_script(parser: Parser, start: number, attributes: N
 	const script_start = parser.index;
 	const script_end = parser.template.indexOf(script_closing_tag, script_start);
 
-	if (script_end === -1) parser.error({
-		code: 'unclosed-script',
-		message: '<script> must have a closing tag'
-	});
+	if (script_end === -1) {
+		parser.error({
+			code: 'unclosed-script',
+			message: '<script> must have a closing tag'
+		});
+	}
 
 	const source = parser.template.slice(0, script_start).replace(/[^\n]/g, ' ') +
 		parser.template.slice(script_start, script_end);

src/compiler/parse/state/mustache.ts

@@ -288,10 +288,12 @@ export default function mustache(parser: Parser) {
 			if (parser.eat(',')) {
 				parser.allow_whitespace();
 				block.index = parser.read_identifier();
-				if (!block.index) parser.error({
-					code: 'expected-name',
-					message: 'Expected name'
-				});
+				if (!block.index) {
+					parser.error({
+						code: 'expected-name',
+						message: 'Expected name'
+					});
+				}
 
 				parser.allow_whitespace();
 			}

src/compiler/utils/fuzzymatch.ts

@@ -13,8 +13,9 @@ const GRAM_SIZE_UPPER = 3;
 
 // return an edit distance from 0 to 1
 function _distance(str1: string, str2: string) {
-	if (str1 === null && str2 === null)
+	if (str1 === null && str2 === null) {
 		throw 'Trying to compare two null values';
+	}
 	if (str1 === null || str2 === null) return 0;
 	str1 = String(str1);
 	str2 = String(str2);

src/runtime/motion/spring.ts

@@ -34,9 +34,10 @@ function tick_spring<T>(ctx: TickContext<T>, last_value: T, current_value: T, ta
 			tick_spring(ctx, last_value[i], current_value[i], target_value[i]));
 	} else if (typeof current_value === 'object') {
 		const next_value = {};
-		for (const k in current_value)
+		for (const k in current_value) {
 			// @ts-ignore
 			next_value[k] = tick_spring(ctx, last_value[k], current_value[k], target_value[k]);
+		}
 		// @ts-ignore
 		return next_value;
 	} else {
@@ -121,8 +122,9 @@ export function spring<T=any>(value?: T, opts: SpringOpts = {}): Spring<T> {
 				last_value = value;
 				store.set(value = next_value);
 
-				if (ctx.settled)
+				if (ctx.settled) {
 					task = null;
+				}
 				return !ctx.settled;
 			});
 		}

test/hydration/index.ts

@@ -118,9 +118,11 @@ describe('hydration', () => {
 				throw err;
 			}
 
-			if (config.show) showOutput(cwd, {
-				hydratable: true
-			});
+			if (config.show) {
+				showOutput(cwd, {
+					hydratable: true
+				});
+			}
 		});
 	}