svelte - npm Package Compare versions

Comparing version 5.14.1 to 5.14.2

package.json

@@ -5,3 +5,3 @@ {
   "license": "MIT",
-  "version": "5.14.1",
+  "version": "5.14.2",
   "type": "module",
@@ -8,0 +8,0 @@ "types": "./types/index.d.ts",

src/compiler/phases/1-parse/read/expression.js

@@ -10,5 +10,6 @@ /** @import { Expression } from 'estree' */
  * @param {Parser} parser
+ * @param {string} [opening_token]
  * @returns {Expression}
  */
-export default function read_expression(parser) {
+export default function read_expression(parser, opening_token) {
 	try {
@@ -46,3 +47,3 @@ const node = parse_expression_at(parser.template, parser.ts, parser.index);
 			// Find the next } and treat it as the end of the expression
-			const end = find_matching_bracket(parser.template, parser.index, '{');
+			const end = find_matching_bracket(parser.template, parser.index, opening_token ?? '{');
 			if (end) {
@@ -49,0 +50,0 @@ const start = parser.index;

src/compiler/phases/1-parse/state/element.js

@@ -126,4 +126,7 @@ /** @import { Expression } from 'estree' */
 	if (!regex_valid_element_name.test(name) && !regex_valid_component_name.test(name)) {
-		const bounds = { start: start + 1, end: start + 1 + name.length };
-		e.tag_invalid_name(bounds);
+		// <div. -> in the middle of typing -> allow in loose mode
+		if (!parser.loose || !name.endsWith('.')) {
+			const bounds = { start: start + 1, end: start + 1 + name.length };
+			e.tag_invalid_name(bounds);
+		}
 	}
@@ -145,3 +148,3 @@
 		? meta_tags.get(name)
-		: regex_valid_component_name.test(name)
+		: regex_valid_component_name.test(name) || (parser.loose && name.endsWith('.'))
 			? 'Component'
@@ -148,0 +151,0 @@ : name === 'title' && parent_is_head(parser.stack)

src/compiler/phases/1-parse/state/tag.js

@@ -177,3 +177,3 @@ /** @import { ArrowFunctionExpression, Expression, Identifier, Pattern } from 'estree' */
 
-			key = read_expression(parser);
+			key = read_expression(parser, '(');
 			parser.allow_whitespace();
@@ -184,4 +184,21 @@ parser.eat(')', true);
 
-		parser.eat('}', true);
+		const matches = parser.eat('}', true, false);
 
+		if (!matches) {
+			// Parser may have read the `as` as part of the expression (e.g. in `{#each foo. as x}`)
+			if (parser.template.slice(parser.index - 4, parser.index) === ' as ') {
+				const prev_index = parser.index;
+				context = read_pattern(parser);
+				parser.eat('}', true);
+				expression = {
+					type: 'Identifier',
+					name: '',
+					start: expression.start,
+					end: prev_index - 4
+				};
+			} else {
+				parser.eat('}', true); // rerun to produce the parser error
+			}
+		}
+
 		/** @type {AST.EachBlock} */
@@ -251,3 +268,35 @@ const block = parser.append({
 
-		parser.eat('}', true);
+		const matches = parser.eat('}', true, false);
+
+		// Parser may have read the `then/catch` as part of the expression (e.g. in `{#await foo. then x}`)
+		if (!matches) {
+			if (parser.template.slice(parser.index - 6, parser.index) === ' then ') {
+				const prev_index = parser.index;
+				block.value = read_pattern(parser);
+				parser.eat('}', true);
+				block.expression = {
+					type: 'Identifier',
+					name: '',
+					start: expression.start,
+					end: prev_index - 6
+				};
+				block.then = block.pending;
+				block.pending = null;
+			} else if (parser.template.slice(parser.index - 7, parser.index) === ' catch ') {
+				const prev_index = parser.index;
+				block.error = read_pattern(parser);
+				parser.eat('}', true);
+				block.expression = {
+					type: 'Identifier',
+					name: '',
+					start: expression.start,
+					end: prev_index - 7
+				};
+				block.catch = block.pending;
+				block.pending = null;
+			} else {
+				parser.eat('}', true); // rerun to produce the parser error
+			}
+		}
+
 		parser.stack.push(block);
@@ -254,0 +303,0 @@

src/compiler/phases/1-parse/utils/bracket.js

@@ -7,2 +7,4 @@ import full_char_code_at from './full_char_code_at.js';
 const CURLY_BRACKET_CLOSE = '}'.charCodeAt(0);
+const PARENTHESES_OPEN = '('.charCodeAt(0);
+const PARENTHESES_CLOSE = ')'.charCodeAt(0);
 
@@ -38,2 +40,5 @@ /** @param {number} code */
 	}
+	if (open === PARENTHESES_OPEN) {
+		return PARENTHESES_CLOSE;
+	}
 }
@@ -40,0 +45,0 @@

src/internal/client/runtime.js

@@ -130,4 +130,4 @@ /** @import { ComponentContext, Derived, Effect, Reaction, Signal, Source, Value } from '#client' */
 
-/** @type {number} Used by sources and deriveds for handling updates to unowned deriveds */
-let current_version = 0;
+/** @type {number} Used by sources and deriveds for handling updates to unowned deriveds it starts from 1 to differentiate between a created effect and a run one for tracing */
+let current_version = 1;
 
@@ -134,0 +134,0 @@ // If we are working with a get() chain that has no active container,

src/version.js

@@ -9,3 +9,3 @@ // generated during release, do not modify
  */
-export const VERSION = '5.14.1';
+export const VERSION = '5.14.2';
 export const PUBLIC_VERSION = '5';

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Improved metrics

Total package byte prevSize

2459786

increased by0.11%

Lines of code

54264

increased by0.11%

No dependency changes