chore: support declarationMap (#89)

* chore: support declarationMap

* chore: support declarationMap

* chore: support declarationMap

.vscode/settings.json

@@ -9,10 +9,13 @@
     "source.fixAll.eslint"
   ],
   "typescript.preferences.importModuleSpecifier": "relative",
-  "cSpell.words": ["TSES", "vitepress"],
+  "cSpell.words": ["pkgroll", "TSES", "vitepress"],
   "markdownlint.config": {
     "MD001": false,
     "MD025": false,
     "MD033": false
+  },
+  "[shellscript]": {
+    "editor.defaultFormatter": "foxundermoon.shell-format"
   }
 }

package.json

@@ -17,7 +17,7 @@
     }
   },
   "scripts": {
-    "build": "pkgroll --tsconfig=tsconfig.build.json",
+    "build": "sh scripts/build.sh",
     "test": "vitest --run",
     "lint": "eslint --fix --config eslint.config.js",
     "type-check": "tsc --noEmit",
@@ -49,6 +49,8 @@
   },
   "files": [
     "dist",
+    "src",
+    "!src/__tests__",
     "README.md",
     "LICENSE"
   ],

scripts/build.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# NOTE: This library uses `pkgroll` to generate d.ts, but using `d.ts` created by tsc because `pkgroll` does not support `declarationMap`.
+
+# Terminate script on error
+set -e
+
+DIST_DIR="dist"
+TYPES_DIR="${DIST_DIR}/types"
+
+# build types
+npx tsc -p tsconfig.build.json || exit 1
+
+# Delete unnecessary files (other than those related to index.d.ts)
+find ${DIST_DIR} -mindepth 1 ! -name 'index.d.ts' ! -name 'index.d.ts.map' -exec rm -rf {} +
+
+# move type definition files
+mkdir -p ${TYPES_DIR}
+mv ${DIST_DIR}/index.d.ts ${TYPES_DIR}/
+mv ${DIST_DIR}/index.d.ts.map ${TYPES_DIR}/
+
+# build
+pkgroll --tsconfig=tsconfig.build.json || exit 1
+
+# restore type definition files
+mv ${TYPES_DIR}/index.d.ts ${DIST_DIR}/
+mv ${TYPES_DIR}/index.d.ts.map ${DIST_DIR}/
+
+# delete temporary directory
+rm -rf ${TYPES_DIR}
+
+echo "Build completed successfully!"

tsconfig.json

@@ -7,6 +7,7 @@
     "incremental": false,
     "declaration": true,
     "sourceMap": true,
+    "declarationMap": true,
     "removeComments": true,
     "allowSyntheticDefaultImports": true,
     "esModuleInterop": true,