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fix: support TSModuleDeclaration #44

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merged 1 commit into from
Feb 11, 2025
Merged

fix: support TSModuleDeclaration #44

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5 changes: 5 additions & 0 deletions .changeset/fresh-nails-lay.md
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@@ -0,0 +1,5 @@
---
'esrap': patch
---

fix: support `TSModuleDeclaration`
16 changes: 16 additions & 0 deletions src/handlers.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1506,6 +1506,22 @@ const handlers = {
state.commands.push(dedent, newline, '}', newline);
},

TSModuleBlock(node, state) {
state.commands.push(' {', indent, newline);
sequence(node.body, state, false, handle);
state.commands.push(dedent, newline, '}');
},

TSModuleDeclaration(node, state) {
if (node.declare) state.commands.push('declare ');
else state.commands.push('namespace ');
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Not sure if this is a correct assumption, but I did not find any other way to extract that namspace from the AST


handle(node.id, state);

if (!node.body) return;
handle(node.body, state);
},

TSNonNullExpression(node, state) {
handle(node.expression, state);
state.commands.push('!');
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7 changes: 7 additions & 0 deletions test/samples/ts-module-declaration/expected.ts
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declare global {
namespace App {
interface Error {}
}
}

export {};
11 changes: 11 additions & 0 deletions test/samples/ts-module-declaration/expected.ts.map
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@@ -0,0 +1,11 @@
{
"version": 3,
"names": [],
"sources": [
"input.js"
],
"sourcesContent": [
"declare global {\n\tnamespace App {\n\t\tinterface Error {}\n\t}\n}\n\nexport {};\n"
],
"mappings": "QAAQ,MAAM;WACH,GAAG;YACF,KAAK;;;;"
}
7 changes: 7 additions & 0 deletions test/samples/ts-module-declaration/input.ts
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@@ -0,0 +1,7 @@
declare global {
namespace App {
interface Error {}
}
}

export {};