Upgrade parser and use new properties (#78)

Author: ota-meshi

package.json

@@ -52,7 +52,7 @@
     "debug": "^4.3.1",
     "eslint-utils": "^3.0.0",
     "sourcemap-codec": "^1.4.8",
-    "svelte-eslint-parser": "^0.7.0"
+    "svelte-eslint-parser": "^0.8.0"
   },
   "peerDependencies": {
     "eslint": "^7.0.0 || ^8.0.0-0",

src/rules/indent-helpers/svelte.ts

@@ -235,11 +235,7 @@ export function defineVisitor(context: IndentContext): NodeListener {
           0,
           openToken,
         )
-        if (
-          node.else.children.length === 1 &&
-          node.else.children[0].type === "SvelteIfBlock" &&
-          node.else.children[0].elseif
-        ) {
+        if (node.else.elseif) {
           // else if
           return
         }
@@ -254,11 +250,7 @@ export function defineVisitor(context: IndentContext): NodeListener {
       offsets.setOffsetToken(closeCloseTagToken, 0, openCloseTagToken)
     },
     SvelteElseBlock(node: AST.SvelteElseBlock) {
-      if (
-        node.children.length === 1 &&
-        node.children[0].type === "SvelteIfBlock" &&
-        node.children[0].elseif
-      ) {
+      if (node.elseif) {
         return
       }
       const [openToken, elseToken, closeToken] = sourceCode.getFirstTokens(
@@ -351,7 +343,7 @@ export function defineVisitor(context: IndentContext): NodeListener {
       }
 
       if (node.then) {
-        if (!node.pending) {
+        if (node.kind === "await-then") {
           // {#await expression then value}
           const thenToken = sourceCode.getTokenAfter(exp.lastToken)!
           offsets.setOffsetToken(thenToken, 1, openToken)
@@ -376,7 +368,7 @@ export function defineVisitor(context: IndentContext): NodeListener {
         }
       }
       if (node.catch) {
-        if (!node.pending && !node.then) {
+        if (node.kind === "await-catch") {
           // {#await expression catch error}
           const catchToken = sourceCode.getTokenAfter(exp.lastToken)!
           offsets.setOffsetToken(catchToken, 1, openToken)
@@ -421,8 +413,7 @@ export function defineVisitor(context: IndentContext): NodeListener {
       }
     },
     SvelteAwaitThenBlock(node: AST.SvelteAwaitThenBlock) {
-      const parent = node.parent
-      if (parent.pending) {
+      if (!node.awaitThen) {
         // {:then value}
         const [openToken, thenToken] = sourceCode.getFirstTokens(node, {
           count: 2,
@@ -449,8 +440,7 @@ export function defineVisitor(context: IndentContext): NodeListener {
       }
     },
     SvelteAwaitCatchBlock(node: AST.SvelteAwaitCatchBlock) {
-      const parent = node.parent
-      if (parent.pending || parent.then) {
+      if (!node.awaitCatch) {
         // {:catch error}
         const [openToken, catchToken] = sourceCode.getFirstTokens(node, {
           count: 2,

src/rules/mustache-spacing.ts

@@ -256,11 +256,7 @@ export default createRule("mustache-spacing", {
         )
       },
       SvelteElseBlock(node) {
-        if (
-          node.children.length === 1 &&
-          node.children[0].type === "SvelteIfBlock" &&
-          node.children[0].elseif
-        ) {
+        if (node.elseif) {
           return
         }
         const openToken = sourceCode.getFirstToken(node)
@@ -377,7 +373,7 @@ export default createRule("mustache-spacing", {
       SvelteAwaitThenBlock(node) {
         const openBlockOpeningToken = sourceCode.getFirstToken(node)
         const openBlockLast =
-          node.value || (node.parent.pending ? null : node.parent.expression)
+          node.value || (node.awaitThen ? node.parent.expression : null)
         const openBlockClosingToken = openBlockLast
           ? sourceCode.getTokenAfter(openBlockLast, {
               includeComments: false,
@@ -399,10 +395,7 @@ export default createRule("mustache-spacing", {
       SvelteAwaitCatchBlock(node) {
         const openBlockOpeningToken = sourceCode.getFirstToken(node)
         const openBlockLast =
-          node.error ||
-          (node.parent.pending || node.parent.then
-            ? null
-            : node.parent.expression)
+          node.error || (node.awaitCatch ? node.parent.expression : null)
         const openBlockClosingToken = openBlockLast
           ? sourceCode.getTokenAfter(openBlockLast, {
               includeComments: false,

src/rules/no-dupe-else-if-blocks.ts

@@ -131,7 +131,9 @@ export default createRule("no-dupe-else-if-blocks", {
       let target = node
       while (
         target.parent.type === "SvelteElseBlock" &&
-        target.parent.children.includes(target) &&
+        (
+          target.parent.children as AST.SvelteElseBlock["children"][number][]
+        ).includes(target) &&
         target.parent.parent.type === "SvelteIfBlock"
       ) {
         yield target.parent.parent