upgrade to esbuild 0.15.x.

package.json

@@ -37,7 +37,7 @@
     "node": ">=12.0.0"
   },
   "dependencies": {
-    "esbuild": "^0.11.0"
+    "esbuild": "^0.15.0"
   },
   "optionalDependencies": {
     "fsevents": "~2.3.1"
@@ -48,6 +48,6 @@
     "chokidar": "^3.5.1",
     "miniglob": "^0.1.2",
     "source-map-support": "^0.5.19",
-    "typescript": "^4.2.3"
+    "typescript": "^4.7.4"
   }
 }

src/typeinfo.ts

@@ -1,37 +1,48 @@
 // Do not edit. Generated by build.js
 
 export const esbuild = {
-  version:      "0.11.20",
+  version:      "0.15.5",
   BuildOptions: new Set([
-    "sourcemap"         , // boolean | 'inline' | 'external' | 'both'
+    "sourcemap"         , // boolean | 'linked' | 'inline' | 'external' | 'both'
     "legalComments"     , // 'none' | 'inline' | 'eof' | 'linked' | 'external'
     "sourceRoot"        , // string
     "sourcesContent"    , // boolean
     "format"            , // Format
     "globalName"        , // string
     "target"            , // string | string[]
+    "supported"         , // Record<string, boolean>
+    "platform"          , // Platform
+    "mangleProps"       , // RegExp
+    "reserveProps"      , // RegExp
+    "mangleQuoted"      , // boolean
+    "mangleCache"       , // Record<string, string | false>
+    "drop"              , // Drop[]
     "minify"            , // boolean
     "minifyWhitespace"  , // boolean
     "minifyIdentifiers" , // boolean
     "minifySyntax"      , // boolean
     "charset"           , // Charset
-    "treeShaking"       , // TreeShaking
+    "treeShaking"       , // boolean
+    "ignoreAnnotations" , // boolean
+    "jsx"               , // 'transform' | 'preserve' | 'automatic'
     "jsxFactory"        , // string
     "jsxFragment"       , // string
+    "jsxImportSource"   , // string
+    "jsxDev"            , // boolean
     "define"            , // { [key: string]: string; }
     "pure"              , // string[]
     "keepNames"         , // boolean
     "color"             , // boolean
     "logLevel"          , // LogLevel
     "logLimit"          , // number
+    "logOverride"       , // Record<string, LogLevel>
     "bundle"            , // boolean
     "splitting"         , // boolean
     "preserveSymlinks"  , // boolean
     "outfile"           , // string
     "metafile"          , // boolean
     "outdir"            , // string
     "outbase"           , // string
-    "platform"          , // Platform
     "external"          , // string[]
     "loader"            , // { [ext: string]: Loader; }
     "resolveExtensions" , // string[]

test/cli-direct/test.sh

@@ -33,7 +33,7 @@ _clean
 
 _test "should write to outfile"
 "$estrella" "-outfile=$outfile" main.ts -quiet
-expect='console.log("Hello world")'
+expect='"use strict";console.log("Hello world")'
 actual=$(cat "$outfile")
 if [[ "$("$estrella" main.ts)" != "$expect"* ]]; then
   _fail "Unexpected output to $outfile. Expected [${expect}*] but got [$actual]"
@@ -50,7 +50,7 @@ echo "PASS"
 
 _test "Should print to stdout when no outfile is given."
 # Also there should be no "Wrote" log message.
-expect='console.log("Hello world")'
+expect='"use strict";console.log("Hello world")'
 actual=$("$estrella" main.ts)
 if [[ "$actual" != "$expect"* ]]; then
   _fail "Unexpected output to stdout. Expected [${expect}*] but got [$actual]"

test/issue-22-esbuildmeta/test.sh

@@ -23,7 +23,7 @@ for i in {1..25}; do
   else
     sleep 1
   fi
-  if [ -f out.log ] && grep -q "main.js:1:9: error: No matching export" out.log; then
+  if [ -f out.log ] && grep -q "No matching export in \"lib.js\" for import \"nonexisting\"" out.log; then
     rm -f out.*
     kill $pid && exit 0
     echo "FAIL: estrella process exited prematurely" >&2

test/tempfile-output/build.js

@@ -36,7 +36,7 @@ if ("TEST_OUTPUT_TO_STDOUT" in process.env) {
         return
       }
       // console.log("result.map:", JSON.parse(result.map))
-      if (result.js.trim() != `console.log("a");`) {
+      if (result.js.trim() != `"use strict";console.log("a");`) {
         fail("unexpected result.js:", result.js)
       }
       try {

test/tempfile-output/test.sh

@@ -10,7 +10,7 @@ node build.js
 
 # test 2/2 -- stout output
 OUTPUT=$(TEST_OUTPUT_TO_STDOUT=1 node build.js)
-if [ "$OUTPUT" != 'console.log("a");' ]; then
+if [ "$OUTPUT" != '"use strict";console.log("a");' ]; then
   echo "unexpected output on stdout: $OUTPUT" >&2
   exit 1
 fi

test/watch/test-cli.js

@@ -61,7 +61,7 @@ p.stdout.on('data', (data) => {
     // file system actually being watched.
     // To work around this, we sleep for a long enough time so that it is very likely to work.
     setTimeout(()=>{
-      assertOutFileContent(/^console\.log\(1\)/)
+      assertOutFileContent(/^\"use strict\";console\.log\(1\)/)
       writeInFile("console.log(2)")
     },20)
     break
@@ -72,7 +72,7 @@ p.stdout.on('data', (data) => {
 
   case 4:
     assertStdout(/^Wrote /i)
-    assertOutFileContent(/^console\.log\(2\)/)
+    assertOutFileContent(/^\"use strict\";console\.log\(2\)/)
     expectedExit = true
     process.exit(0)
     break

tsconfig.json

@@ -15,15 +15,15 @@
     "moduleResolution": "node",
     "allowJs": true,
     "module": "esnext",
-    "target": "es2017",
+    "target": "es2018",
     "baseUrl": "src",
     "rootDirs": ["src"],
-    "outDir": "dist",
+    "outDir": "dist"
   },
   "files": [
     "src/global.ts",
     "src/estrella.js",
     "src/debug/debug.ts",
-    "src/watch/watch.ts",
+    "src/watch/watch.ts"
   ]
 }