From 960c7294c828dd0ae0260af280c11536795ba34a Mon Sep 17 00:00:00 2001
From: Simon Holthausen <simon.holthausen@vercel.com>
Date: Fri, 12 May 2023 12:01:26 +0200
Subject: [PATCH] Lint and format
 src/compiler/compile/render_ssr/handlers/Element.js

---
 .../compile/render_ssr/handlers/Element.js    | 454 +++++++++---------
 1 file changed, 232 insertions(+), 222 deletions(-)

diff --git a/src/compiler/compile/render_ssr/handlers/Element.js b/src/compiler/compile/render_ssr/handlers/Element.js
index 3e6c5d6368..3c4770b940 100644
--- a/src/compiler/compile/render_ssr/handlers/Element.js
+++ b/src/compiler/compile/render_ssr/handlers/Element.js
@@ -1,5 +1,9 @@
 import { is_void } from '../../../../shared/utils/names.js';
-import { get_attribute_expression, get_attribute_value, get_class_attribute_value } from './shared/get_attribute_value';
+import {
+	get_attribute_expression,
+	get_attribute_value,
+	get_class_attribute_value
+} from './shared/get_attribute_value';
 import { boolean_attributes } from '../../../../shared/boolean_attributes';
 import { is_name_contenteditable, is_contenteditable } from '../../utils/contenteditable';
 import { p, x } from 'code-red';
@@ -14,227 +18,233 @@ import { regex_starts_with_newline } from '../../../utils/patterns';
  * @param {import('../Renderer.js').RenderOptions} options
  */
 export default function (node, renderer, options) {
-    const children = remove_whitespace_children(node.children, node.next);
-    // awkward special case
-    let node_contents;
-    const contenteditable = is_contenteditable(node);
-    if (node.is_dynamic_element) {
-        renderer.push();
-    }
-    renderer.add_string('<');
-    add_tag_name();
-    const class_expression_list = node.classes.map((class_directive) => {
-        const { expression, name } = class_directive;
-        const snippet = expression ? expression.node : x `#ctx.${name}`; // TODO is this right?
-        return x `${snippet} ? "${name}" : ""`;
-    });
-    if (node.needs_manual_style_scoping) {
-        class_expression_list.push(x `"${node.component.stylesheet.id}"`);
-    }
-    const class_expression = class_expression_list.length > 0 &&
-        class_expression_list.reduce((lhs, rhs) => x `${lhs} + ' ' + ${rhs}`);
-    const style_expression_list = node.styles.map((style_directive) => {
-        let { name, important, expression: { node: expression } } = style_directive;
-        if (important) {
-            expression = x `${expression} + ' !important'`;
-        }
-        return p `"${name}": ${expression}`;
-    });
-    const style_expression = style_expression_list.length > 0 && x `{ ${style_expression_list} }`;
-    if (node.attributes.some((attr) => attr.is_spread)) {
-        // TODO dry this out
-        const args = [];
-        node.attributes.forEach((attribute) => {
-            if (attribute.is_spread) {
-                args.push(x `@escape_object(${attribute.expression.node})`);
-            }
-            else {
-                const attr_name = node.namespace === namespaces.foreign
-                    ? attribute.name
-                    : fix_attribute_casing(attribute.name);
-                const name = attribute.name.toLowerCase();
-                if (name === 'value' && node.name.toLowerCase() === 'textarea') {
-                    node_contents = get_attribute_value(attribute);
-                }
-                else if (attribute.is_true) {
-                    args.push(x `{ ${attr_name}: true }`);
-                }
-                else if (boolean_attributes.has(name) &&
-                    attribute.chunks.length === 1 &&
-                    attribute.chunks[0].type !== 'Text') {
-                    // a boolean attribute with one non-Text chunk
-                    args.push(x `{ ${attr_name}: ${( /** @type {Expression} */(attribute.chunks[0])).node} || null }`);
-                }
-                else if (attribute.chunks.length === 1 && attribute.chunks[0].type !== 'Text') {
-                    const snippet = ( /** @type {Expression} */(attribute.chunks[0])).node;
-                    args.push(x `{ ${attr_name}: @escape_attribute_value(${snippet}) }`);
-                }
-                else {
-                    args.push(x `{ ${attr_name}: ${get_attribute_value(attribute)} }`);
-                }
-            }
-        });
-        renderer.add_expression(x `@spread([${args}], { classes: ${class_expression}, styles: ${style_expression} })`);
-    }
-    else {
-        let add_class_attribute = !!class_expression;
-        let add_style_attribute = !!style_expression;
-        node.attributes.forEach((attribute) => {
-            const name = attribute.name.toLowerCase();
-            const attr_name = node.namespace === namespaces.foreign
-                ? attribute.name
-                : fix_attribute_casing(attribute.name);
-            if (name === 'value' && node.name.toLowerCase() === 'textarea') {
-                node_contents = get_attribute_value(attribute);
-            }
-            else if (attribute.is_true) {
-                renderer.add_string(` ${attr_name}`);
-            }
-            else if (boolean_attributes.has(name) &&
-                attribute.chunks.length === 1 &&
-                attribute.chunks[0].type !== 'Text') {
-                // a boolean attribute with one non-Text chunk
-                renderer.add_string(' ');
-                renderer.add_expression(x `${( /** @type {Expression} */(attribute.chunks[0])).node} ? "${attr_name}" : ""`);
-            }
-            else if (name === 'class' && class_expression) {
-                add_class_attribute = false;
-                renderer.add_string(` ${attr_name}="`);
-                renderer.add_expression(x `[${get_class_attribute_value(attribute)}, ${class_expression}].join(' ').trim()`);
-                renderer.add_string('"');
-            }
-            else if (name === 'style' && style_expression) {
-                add_style_attribute = false;
-                renderer.add_expression(x `@add_styles(@merge_ssr_styles(${get_attribute_value(attribute)}, ${style_expression}))`);
-            }
-            else if (attribute.chunks.length === 1 && attribute.chunks[0].type !== 'Text') {
-                const snippet = ( /** @type {Expression} */(attribute.chunks[0])).node;
-                renderer.add_expression(x `@add_attribute("${attr_name}", ${snippet}, ${boolean_attributes.has(name) ? 1 : 0})`);
-            }
-            else {
-                renderer.add_string(` ${attr_name}="`);
-                renderer.add_expression((name === 'class' ? get_class_attribute_value : get_attribute_value)(attribute));
-                renderer.add_string('"');
-            }
-        });
-        if (add_class_attribute) {
-            renderer.add_expression(x `@add_classes((${class_expression}).trim())`);
-        }
-        if (add_style_attribute) {
-            renderer.add_expression(x `@add_styles(${style_expression})`);
-        }
-    }
-    node.bindings.forEach((binding) => {
-        const { name, expression } = binding;
-        if (binding.is_readonly) {
-            return;
-        }
-        if (name === 'group') {
-            const value_attribute = node.attributes.find(({ name }) => name === 'value');
-            if (value_attribute) {
-                const value = get_attribute_expression(value_attribute);
-                const type = node.get_static_attribute_value('type');
-                const bound = expression.node;
-                const condition = type === 'checkbox' ? x `~${bound}.indexOf(${value})` : x `${value} === ${bound}`;
-                renderer.add_expression(x `${condition} ? @add_attribute("checked", true, 1) : ""`);
-            }
-        }
-        else if (contenteditable && is_name_contenteditable(name)) {
-            node_contents = expression.node;
-            // TODO where was this used?
-            // value = name === 'textContent' ? x`@escape($$value)` : x`$$value`;
-        }
-        else if (binding.name === 'value' && node.name === 'textarea') {
-            const snippet = expression.node;
-            node_contents = x `${snippet} || ""`;
-        }
-        else if (binding.name === 'value' && node.name === 'select') {
-            // NOTE: do not add "value" attribute on <select />
-        }
-        else {
-            const snippet = expression.node;
-            renderer.add_expression(x `@add_attribute("${name}", ${snippet}, ${boolean_attributes.has(name) ? 1 : 0})`);
-        }
-    });
-    if (options.hydratable) {
-        if (node.can_optimise_to_html_string && !options.has_added_svelte_hash) {
-            renderer.add_string(` data-svelte-h="${node.hash()}"`);
-            options = { ...options, has_added_svelte_hash: true };
-        }
-    }
-    renderer.add_string('>');
-    if (node_contents !== undefined) {
-        if (contenteditable) {
-            renderer.push();
-            renderer.render(children, options);
-            const result = renderer.pop();
-            renderer.add_expression(x `($$value => $$value === void 0 ? ${result} : $$value)(${node_contents})`);
-        }
-        else {
-            if (node.name === 'textarea') {
-                // Two or more leading newlines are required to restore the leading newline immediately after `<textarea>`.
-                // see https://html.spec.whatwg.org/multipage/syntax.html#element-restrictions
-                const value_attribute = node.attributes.find(({ name }) => name === 'value');
-                if (value_attribute) {
-                    const first = value_attribute.chunks[0];
-                    if (first && first.type === 'Text' && regex_starts_with_newline.test(first.data)) {
-                        renderer.add_string('\n');
-                    }
-                }
-            }
-            renderer.add_expression(node_contents);
-        }
-        add_close_tag();
-    }
-    else {
-        if (node.name === 'pre') {
-            // Two or more leading newlines are required to restore the leading newline immediately after `<pre>`.
-            // see https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element
-            // see https://html.spec.whatwg.org/multipage/syntax.html#element-restrictions
-            const first = children[0];
-            if (first && first.type === 'Text' && regex_starts_with_newline.test(first.data)) {
-                renderer.add_string('\n');
-            }
-        }
-        if (node.is_dynamic_element)
-            renderer.push();
-        renderer.render(children, options);
-        if (node.is_dynamic_element) {
-            const children = renderer.pop();
-            renderer.add_expression(x `@is_void(#tag) ? '' : ${children}`);
-        }
-        add_close_tag();
-    }
-    if (node.is_dynamic_element) {
-        let content = renderer.pop();
-        if (options.dev && node.children.length > 0)
-            content = x `(() => { @validate_void_dynamic_element(#tag); return ${content}; })()`;
-        renderer.add_expression(x `((#tag) => {
-			${options.dev && x `@validate_dynamic_element(#tag)`}
+	const children = remove_whitespace_children(node.children, node.next);
+	// awkward special case
+	let node_contents;
+	const contenteditable = is_contenteditable(node);
+	if (node.is_dynamic_element) {
+		renderer.push();
+	}
+	renderer.add_string('<');
+	add_tag_name();
+	const class_expression_list = node.classes.map((class_directive) => {
+		const { expression, name } = class_directive;
+		const snippet = expression ? expression.node : x`#ctx.${name}`; // TODO is this right?
+		return x`${snippet} ? "${name}" : ""`;
+	});
+	if (node.needs_manual_style_scoping) {
+		class_expression_list.push(x`"${node.component.stylesheet.id}"`);
+	}
+	const class_expression =
+		class_expression_list.length > 0 &&
+		class_expression_list.reduce((lhs, rhs) => x`${lhs} + ' ' + ${rhs}`);
+	const style_expression_list = node.styles.map((style_directive) => {
+		let {
+			name,
+			important,
+			expression: { node: expression }
+		} = style_directive;
+		if (important) {
+			expression = x`${expression} + ' !important'`;
+		}
+		return p`"${name}": ${expression}`;
+	});
+	const style_expression = style_expression_list.length > 0 && x`{ ${style_expression_list} }`;
+	if (node.attributes.some((attr) => attr.is_spread)) {
+		// TODO dry this out
+		const args = [];
+		node.attributes.forEach((attribute) => {
+			if (attribute.is_spread) {
+				args.push(x`@escape_object(${attribute.expression.node})`);
+			} else {
+				const attr_name =
+					node.namespace === namespaces.foreign
+						? attribute.name
+						: fix_attribute_casing(attribute.name);
+				const name = attribute.name.toLowerCase();
+				if (name === 'value' && node.name.toLowerCase() === 'textarea') {
+					node_contents = get_attribute_value(attribute);
+				} else if (attribute.is_true) {
+					args.push(x`{ ${attr_name}: true }`);
+				} else if (
+					boolean_attributes.has(name) &&
+					attribute.chunks.length === 1 &&
+					attribute.chunks[0].type !== 'Text'
+				) {
+					// a boolean attribute with one non-Text chunk
+					args.push(
+						x`{ ${attr_name}: ${/** @type {Expression} */ (attribute.chunks[0]).node} || null }`
+					);
+				} else if (attribute.chunks.length === 1 && attribute.chunks[0].type !== 'Text') {
+					const snippet = /** @type {Expression} */ (attribute.chunks[0]).node;
+					args.push(x`{ ${attr_name}: @escape_attribute_value(${snippet}) }`);
+				} else {
+					args.push(x`{ ${attr_name}: ${get_attribute_value(attribute)} }`);
+				}
+			}
+		});
+		renderer.add_expression(
+			x`@spread([${args}], { classes: ${class_expression}, styles: ${style_expression} })`
+		);
+	} else {
+		let add_class_attribute = !!class_expression;
+		let add_style_attribute = !!style_expression;
+		node.attributes.forEach((attribute) => {
+			const name = attribute.name.toLowerCase();
+			const attr_name =
+				node.namespace === namespaces.foreign
+					? attribute.name
+					: fix_attribute_casing(attribute.name);
+			if (name === 'value' && node.name.toLowerCase() === 'textarea') {
+				node_contents = get_attribute_value(attribute);
+			} else if (attribute.is_true) {
+				renderer.add_string(` ${attr_name}`);
+			} else if (
+				boolean_attributes.has(name) &&
+				attribute.chunks.length === 1 &&
+				attribute.chunks[0].type !== 'Text'
+			) {
+				// a boolean attribute with one non-Text chunk
+				renderer.add_string(' ');
+				renderer.add_expression(
+					x`${/** @type {Expression} */ (attribute.chunks[0]).node} ? "${attr_name}" : ""`
+				);
+			} else if (name === 'class' && class_expression) {
+				add_class_attribute = false;
+				renderer.add_string(` ${attr_name}="`);
+				renderer.add_expression(
+					x`[${get_class_attribute_value(attribute)}, ${class_expression}].join(' ').trim()`
+				);
+				renderer.add_string('"');
+			} else if (name === 'style' && style_expression) {
+				add_style_attribute = false;
+				renderer.add_expression(
+					x`@add_styles(@merge_ssr_styles(${get_attribute_value(attribute)}, ${style_expression}))`
+				);
+			} else if (attribute.chunks.length === 1 && attribute.chunks[0].type !== 'Text') {
+				const snippet = /** @type {Expression} */ (attribute.chunks[0]).node;
+				renderer.add_expression(
+					x`@add_attribute("${attr_name}", ${snippet}, ${boolean_attributes.has(name) ? 1 : 0})`
+				);
+			} else {
+				renderer.add_string(` ${attr_name}="`);
+				renderer.add_expression(
+					(name === 'class' ? get_class_attribute_value : get_attribute_value)(attribute)
+				);
+				renderer.add_string('"');
+			}
+		});
+		if (add_class_attribute) {
+			renderer.add_expression(x`@add_classes((${class_expression}).trim())`);
+		}
+		if (add_style_attribute) {
+			renderer.add_expression(x`@add_styles(${style_expression})`);
+		}
+	}
+	node.bindings.forEach((binding) => {
+		const { name, expression } = binding;
+		if (binding.is_readonly) {
+			return;
+		}
+		if (name === 'group') {
+			const value_attribute = node.attributes.find(({ name }) => name === 'value');
+			if (value_attribute) {
+				const value = get_attribute_expression(value_attribute);
+				const type = node.get_static_attribute_value('type');
+				const bound = expression.node;
+				const condition =
+					type === 'checkbox' ? x`~${bound}.indexOf(${value})` : x`${value} === ${bound}`;
+				renderer.add_expression(x`${condition} ? @add_attribute("checked", true, 1) : ""`);
+			}
+		} else if (contenteditable && is_name_contenteditable(name)) {
+			node_contents = expression.node;
+			// TODO where was this used?
+			// value = name === 'textContent' ? x`@escape($$value)` : x`$$value`;
+		} else if (binding.name === 'value' && node.name === 'textarea') {
+			const snippet = expression.node;
+			node_contents = x`${snippet} || ""`;
+		} else if (binding.name === 'value' && node.name === 'select') {
+			// NOTE: do not add "value" attribute on <select />
+		} else {
+			const snippet = expression.node;
+			renderer.add_expression(
+				x`@add_attribute("${name}", ${snippet}, ${boolean_attributes.has(name) ? 1 : 0})`
+			);
+		}
+	});
+	if (options.hydratable) {
+		if (node.can_optimise_to_html_string && !options.has_added_svelte_hash) {
+			renderer.add_string(` data-svelte-h="${node.hash()}"`);
+			options = { ...options, has_added_svelte_hash: true };
+		}
+	}
+	renderer.add_string('>');
+	if (node_contents !== undefined) {
+		if (contenteditable) {
+			renderer.push();
+			renderer.render(children, options);
+			const result = renderer.pop();
+			renderer.add_expression(
+				x`($$value => $$value === void 0 ? ${result} : $$value)(${node_contents})`
+			);
+		} else {
+			if (node.name === 'textarea') {
+				// Two or more leading newlines are required to restore the leading newline immediately after `<textarea>`.
+				// see https://html.spec.whatwg.org/multipage/syntax.html#element-restrictions
+				const value_attribute = node.attributes.find(({ name }) => name === 'value');
+				if (value_attribute) {
+					const first = value_attribute.chunks[0];
+					if (first && first.type === 'Text' && regex_starts_with_newline.test(first.data)) {
+						renderer.add_string('\n');
+					}
+				}
+			}
+			renderer.add_expression(node_contents);
+		}
+		add_close_tag();
+	} else {
+		if (node.name === 'pre') {
+			// Two or more leading newlines are required to restore the leading newline immediately after `<pre>`.
+			// see https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element
+			// see https://html.spec.whatwg.org/multipage/syntax.html#element-restrictions
+			const first = children[0];
+			if (first && first.type === 'Text' && regex_starts_with_newline.test(first.data)) {
+				renderer.add_string('\n');
+			}
+		}
+		if (node.is_dynamic_element) renderer.push();
+		renderer.render(children, options);
+		if (node.is_dynamic_element) {
+			const children = renderer.pop();
+			renderer.add_expression(x`@is_void(#tag) ? '' : ${children}`);
+		}
+		add_close_tag();
+	}
+	if (node.is_dynamic_element) {
+		let content = renderer.pop();
+		if (options.dev && node.children.length > 0)
+			content = x`(() => { @validate_void_dynamic_element(#tag); return ${content}; })()`;
+		renderer.add_expression(x`((#tag) => {
+			${options.dev && x`@validate_dynamic_element(#tag)`}
 			return #tag ? ${content} : '';
 		})(${node.tag_expr.node})`);
-    }
-    function add_close_tag() {
-        if (node.tag_expr.node.type === 'Literal') {
-            if (!is_void(/** @type {string} */ (node.tag_expr.node.value))) {
-                renderer.add_string('</');
-                add_tag_name();
-                renderer.add_string('>');
-            }
-            return;
-        }
-        renderer.add_expression(x `@is_void(#tag) ? '' : \`</\${#tag}>\``);
-    }
-    function add_tag_name() {
-        if (node.tag_expr.node.type === 'Literal') {
-            renderer.add_string(/** @type {string} */ (node.tag_expr.node.value));
-        }
-        else {
-            renderer.add_expression(/** @type {ESExpression} */ (node.tag_expr.node));
-        }
-    }
+	}
+	function add_close_tag() {
+		if (node.tag_expr.node.type === 'Literal') {
+			if (!is_void(/** @type {string} */ (node.tag_expr.node.value))) {
+				renderer.add_string('</');
+				add_tag_name();
+				renderer.add_string('>');
+			}
+			return;
+		}
+		renderer.add_expression(x`@is_void(#tag) ? '' : \`</\${#tag}>\``);
+	}
+	function add_tag_name() {
+		if (node.tag_expr.node.type === 'Literal') {
+			renderer.add_string(/** @type {string} */ (node.tag_expr.node.value));
+		} else {
+			renderer.add_expression(/** @type {ESExpression} */ (node.tag_expr.node));
+		}
+	}
 }
-
-
-
-