fix: incorrect location for { #await expr then v } with spaces (#438)

Author: ota-meshi

.changeset/tasty-ants-ring.md

@@ -0,0 +1,5 @@
+---
+"svelte-eslint-parser": patch
+---
+
+fix: incorrect location for `{ #await expr then v }` with spaces

src/parser/converts/block.ts

@@ -286,7 +286,7 @@ export function convertAwaitBlock(
       (awaitBlock as SvelteAwaitBlockAwaitThen).kind = "await-then";
     }
 
-    const thenStart = awaitBlock.pending ? node.then.start : node.start;
+    const thenStart = awaitBlock.pending ? node.then.start : nodeStart;
     const thenBlock: SvelteAwaitThenBlock = {
       type: "SvelteAwaitThenBlock",
       awaitThen,
@@ -374,7 +374,7 @@ export function convertAwaitBlock(
       (awaitBlock as SvelteAwaitBlockAwaitCatch).kind = "await-catch";
     }
     const catchStart =
-      awaitBlock.pending || awaitBlock.then ? node.catch.start : node.start;
+      awaitBlock.pending || awaitBlock.then ? node.catch.start : nodeStart;
     const catchBlock = {
       type: "SvelteAwaitCatchBlock",
       awaitCatch,

tests/fixtures/parser/ast/space-in-blocks-input.svelte

@@ -0,0 +1,46 @@
+<script>
+	const foo = 'foo';
+	let text = '';
+	let value = '';
+	let input;
+	const myClass = 'my-class';
+	const id = 'id';
+	const attrs = {};
+	const bar = '<div></div>';
+	const o1 = 1,
+		o2 = 2;
+	const expression = true;
+	const list = [];
+</script>
+
+<!-- prettier-ignore -->
+<div>
+{ foo }
+<input bind:value={ text } this={ input } class="foo { myClass }" />
+<input bind:value { id } />
+<input { ...attrs } />
+{ @html bar }
+{ @debug o1 }
+{ @debug o1, o2 }
+
+{ #if expression }...{ /if }
+{ #if expression }...{ :else if expression }...{ /if }
+{ #if expression }...{ :else }...{ /if }
+{ #if expression }{ :else }{ /if }
+
+{ #each list as item }...{ /each }
+{ #each list as item, index }...{ /each }
+{ #each list as item (item.key) }...{ /each }
+{ #each list as item, index (item.key) }...{ /each }
+{ #each list as item }...{ :else }...{ /each }
+
+{ #await expression }...{ :then name }...{ :catch name }...{ /await }
+{ #await expression }...{ :then name }...{ /await }
+{ #await expression then name }...{ /await }
+{ #await expression catch name }...{ /await }
+{ #await expression then }...{ /await }
+{ #await expression catch }...{ /await }
+{ #await expression }...{ :then}...{ :catch}...{ /await }
+
+{ #key expression }...{ /key }
+</div>

tests/fixtures/parser/ast/space-in-blocks-no-unused-vars-result.json

@@ -0,0 +1,62 @@
+[
+  {
+    "ruleId": "no-unused-vars",
+    "code": "item",
+    "line": 31,
+    "column": 17
+  },
+  {
+    "ruleId": "no-unused-vars",
+    "code": "item",
+    "line": 32,
+    "column": 17
+  },
+  {
+    "ruleId": "no-unused-vars",
+    "code": "index",
+    "line": 32,
+    "column": 23
+  },
+  {
+    "ruleId": "no-unused-vars",
+    "code": "index",
+    "line": 34,
+    "column": 23
+  },
+  {
+    "ruleId": "no-unused-vars",
+    "code": "item",
+    "line": 35,
+    "column": 17
+  },
+  {
+    "ruleId": "no-unused-vars",
+    "code": "name",
+    "line": 37,
+    "column": 33
+  },
+  {
+    "ruleId": "no-unused-vars",
+    "code": "name",
+    "line": 37,
+    "column": 51
+  },
+  {
+    "ruleId": "no-unused-vars",
+    "code": "name",
+    "line": 38,
+    "column": 33
+  },
+  {
+    "ruleId": "no-unused-vars",
+    "code": "name",
+    "line": 39,
+    "column": 26
+  },
+  {
+    "ruleId": "no-unused-vars",
+    "code": "name",
+    "line": 40,
+    "column": 27
+  }
+]