fix: fix errors in package source files when users go to definition i…

…n VSCode

build

@@ -26,7 +26,7 @@ node scripts/make-dist-package-json.cjs > dist/package.json
 tsc-multi
 # copy over handwritten .js/.mjs/.d.ts files
 cp src/_shims/*.{d.ts,js,mjs} dist/_shims
-tsc-alias -p tsconfig.build.json --resolve-full-paths
+tsc-alias -p tsconfig.build.json
 # we need to add exports = module.exports = Anthropic TypeScript to index.js;
 # No way to get that from index.ts because it would cause compile errors
 # when building .mjs

scripts/replace-self-referencing-imports.js

@@ -0,0 +1,21 @@
+'use strict';
+Object.defineProperty(exports, '__esModule', { value: true });
+
+const path = require('path');
+const distSrcDir = path.resolve(__dirname, '..', 'dist', 'src');
+
+function replaceSelfReferencingImports({ orig, file, config }) {
+  // replace self-referencing imports in source files to reduce errors users will
+  // see if they go to definition
+  if (!file.startsWith(distSrcDir)) return orig;
+  return orig.replace(/['"]([^"'\r\n]+)['"]/, (match, importPath) => {
+    if (!importPath.startsWith('@anthropic-ai/sdk/')) return match;
+    let relativePath = path.relative(
+      path.dirname(file),
+      path.join(distSrcDir, importPath.substring('@anthropic-ai/sdk/'.length)),
+    );
+    if (!relativePath.startsWith('.')) relativePath = `./${relativePath}`;
+    return JSON.stringify(relativePath);
+  });
+}
+exports.default = replaceSelfReferencingImports;

tsconfig.build.json

@@ -16,5 +16,17 @@
     "outDir": "dist",
     "pretty": true,
     "sourceMap": true
+  },
+  "tsc-alias": {
+    "resolveFullPaths": true,
+    "fileExtensions": {
+      "inputGlob": "{mjs,cjs,js,jsx,mts,cts,ts,tsx}"
+    },
+    "replacers": {
+      "replace-absolute-imports": {
+        "enabled": true,
+        "file": "./scripts/replace-self-referencing-imports.js"
+      }
+    }
   }
 }