[node:buffer] Add missing `inspect` functionbun-v0.6.3

cc @paperdave

4 files changed, 30 insertions, 0 deletions

diff --git a/src/bun.js/bindings/JSBuffer.cpp b/src/bun.js/bindings/JSBuffer.cpp
index 9d66fa1db..5c41ba0b1 100644
--- a/src/bun.js/bindings/JSBuffer.cpp
+++ b/src/bun.js/bindings/JSBuffer.cpp
@@ -1817,6 +1817,7 @@ static const HashTableValue JSBufferPrototypeTableValues[]
           { "hexWrite"_s, static_cast<unsigned>(JSC::PropertyAttribute::Builtin), NoIntrinsic, { HashTableValue::BuiltinGeneratorType, jsBufferPrototypeHexWriteCodeGenerator, 1 } },
           { "includes"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { HashTableValue::NativeFunctionType, jsBufferPrototypeFunction_includes, 3 } },
           { "indexOf"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { HashTableValue::NativeFunctionType, jsBufferPrototypeFunction_indexOf, 3 } },
+          { "inspect"_s, static_cast<unsigned>(JSC::PropertyAttribute::Builtin), NoIntrinsic, { HashTableValue::BuiltinGeneratorType, jsBufferPrototypeInspectCodeGenerator, 2 } },
           { "lastIndexOf"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { HashTableValue::NativeFunctionType, jsBufferPrototypeFunction_lastIndexOf, 3 } },
           { "latin1Slice"_s, static_cast<unsigned>(JSC::PropertyAttribute::Builtin), NoIntrinsic, { HashTableValue::BuiltinGeneratorType, jsBufferPrototypeLatin1SliceCodeGenerator, 2 } },
           { "latin1Write"_s, static_cast<unsigned>(JSC::PropertyAttribute::Builtin), NoIntrinsic, { HashTableValue::BuiltinGeneratorType, jsBufferPrototypeLatin1WriteCodeGenerator, 1 } },
diff --git a/src/bun.js/builtins/cpp/JSBufferPrototypeBuiltins.cpp b/src/bun.js/builtins/cpp/JSBufferPrototypeBuiltins.cpp
index 8bd695758..19ce8a395 100644
--- a/src/bun.js/builtins/cpp/JSBufferPrototypeBuiltins.cpp
+++ b/src/bun.js/builtins/cpp/JSBufferPrototypeBuiltins.cpp
@@ -282,6 +282,19 @@ const char* const s_jsBufferPrototypeReadUIntLECode =
     "})\n" \
 ;
 
+const JSC::ConstructAbility s_jsBufferPrototypeInspectCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
+const JSC::ConstructorKind s_jsBufferPrototypeInspectCodeConstructorKind = JSC::ConstructorKind::None;
+const JSC::ImplementationVisibility s_jsBufferPrototypeInspectCodeImplementationVisibility = JSC::ImplementationVisibility::Public;
+const int s_jsBufferPrototypeInspectCodeLength = 81;
+static const JSC::Intrinsic s_jsBufferPrototypeInspectCodeIntrinsic = JSC::NoIntrinsic;
+const char* const s_jsBufferPrototypeInspectCode =
+    "(function (recurseTimes, ctx) {\n" \
+    "  \"use strict\";\n" \
+    "\n" \
+    "  return @Bun.inspect(this);\n" \
+    "})\n" \
+;
+
 const JSC::ConstructAbility s_jsBufferPrototypeReadUIntBECodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
 const JSC::ConstructorKind s_jsBufferPrototypeReadUIntBECodeConstructorKind = JSC::ConstructorKind::None;
 const JSC::ImplementationVisibility s_jsBufferPrototypeReadUIntBECodeImplementationVisibility = JSC::ImplementationVisibility::Public;
diff --git a/src/bun.js/builtins/cpp/JSBufferPrototypeBuiltins.h b/src/bun.js/builtins/cpp/JSBufferPrototypeBuiltins.h
index 38544b9b5..47e720468 100644
--- a/src/bun.js/builtins/cpp/JSBufferPrototypeBuiltins.h
+++ b/src/bun.js/builtins/cpp/JSBufferPrototypeBuiltins.h
@@ -117,6 +117,11 @@ extern const int s_jsBufferPrototypeReadUIntLECodeLength;
 extern const JSC::ConstructAbility s_jsBufferPrototypeReadUIntLECodeConstructAbility;
 extern const JSC::ConstructorKind s_jsBufferPrototypeReadUIntLECodeConstructorKind;
 extern const JSC::ImplementationVisibility s_jsBufferPrototypeReadUIntLECodeImplementationVisibility;
+extern const char* const s_jsBufferPrototypeInspectCode;
+extern const int s_jsBufferPrototypeInspectCodeLength;
+extern const JSC::ConstructAbility s_jsBufferPrototypeInspectCodeConstructAbility;
+extern const JSC::ConstructorKind s_jsBufferPrototypeInspectCodeConstructorKind;
+extern const JSC::ImplementationVisibility s_jsBufferPrototypeInspectCodeImplementationVisibility;
 extern const char* const s_jsBufferPrototypeReadUIntBECode;
 extern const int s_jsBufferPrototypeReadUIntBECodeLength;
 extern const JSC::ConstructAbility s_jsBufferPrototypeReadUIntBECodeConstructAbility;
@@ -388,6 +393,7 @@ extern const JSC::ImplementationVisibility s_jsBufferPrototypeOffsetCodeImplemen
     macro(readIntLE, jsBufferPrototypeReadIntLE, 2) \
     macro(readIntBE, jsBufferPrototypeReadIntBE, 2) \
     macro(readUIntLE, jsBufferPrototypeReadUIntLE, 2) \
+    macro(inspect, jsBufferPrototypeInspect, 2) \
     macro(readUIntBE, jsBufferPrototypeReadUIntBE, 2) \
     macro(readFloatLE, jsBufferPrototypeReadFloatLE, 1) \
     macro(readFloatBE, jsBufferPrototypeReadFloatBE, 1) \
@@ -454,6 +460,7 @@ extern const JSC::ImplementationVisibility s_jsBufferPrototypeOffsetCodeImplemen
 #define WEBCORE_BUILTIN_JSBUFFERPROTOTYPE_READINTLE 1
 #define WEBCORE_BUILTIN_JSBUFFERPROTOTYPE_READINTBE 1
 #define WEBCORE_BUILTIN_JSBUFFERPROTOTYPE_READUINTLE 1
+#define WEBCORE_BUILTIN_JSBUFFERPROTOTYPE_INSPECT 1
 #define WEBCORE_BUILTIN_JSBUFFERPROTOTYPE_READUINTBE 1
 #define WEBCORE_BUILTIN_JSBUFFERPROTOTYPE_READFLOATLE 1
 #define WEBCORE_BUILTIN_JSBUFFERPROTOTYPE_READFLOATBE 1
@@ -521,6 +528,7 @@ extern const JSC::ImplementationVisibility s_jsBufferPrototypeOffsetCodeImplemen
     macro(jsBufferPrototypeReadIntLECode, readIntLE, ASCIILiteral(), s_jsBufferPrototypeReadIntLECodeLength) \
     macro(jsBufferPrototypeReadIntBECode, readIntBE, ASCIILiteral(), s_jsBufferPrototypeReadIntBECodeLength) \
     macro(jsBufferPrototypeReadUIntLECode, readUIntLE, ASCIILiteral(), s_jsBufferPrototypeReadUIntLECodeLength) \
+    macro(jsBufferPrototypeInspectCode, inspect, ASCIILiteral(), s_jsBufferPrototypeInspectCodeLength) \
     macro(jsBufferPrototypeReadUIntBECode, readUIntBE, ASCIILiteral(), s_jsBufferPrototypeReadUIntBECodeLength) \
     macro(jsBufferPrototypeReadFloatLECode, readFloatLE, ASCIILiteral(), s_jsBufferPrototypeReadFloatLECodeLength) \
     macro(jsBufferPrototypeReadFloatBECode, readFloatBE, ASCIILiteral(), s_jsBufferPrototypeReadFloatBECodeLength) \
@@ -582,6 +590,7 @@ extern const JSC::ImplementationVisibility s_jsBufferPrototypeOffsetCodeImplemen
     macro(base64urlWrite) \
     macro(hexSlice) \
     macro(hexWrite) \
+    macro(inspect) \
     macro(latin1Slice) \
     macro(latin1Write) \
     macro(offset) \
diff --git a/src/bun.js/builtins/js/JSBufferPrototype.js b/src/bun.js/builtins/js/JSBufferPrototype.js
index ec22806e2..1ae6fb0d6 100644
--- a/src/bun.js/builtins/js/JSBufferPrototype.js
+++ b/src/bun.js/builtins/js/JSBufferPrototype.js
@@ -155,6 +155,13 @@ function readUIntLE(offset, byteLength) {
   }
   @throwRangeError("byteLength must be >= 1 and <= 6");
 }
+
+function inspect(recurseTimes, ctx) {
+  "use strict";
+
+  return @Bun.inspect(this);
+}
+
 function readUIntBE(offset, byteLength) {
   "use strict";
   const view = this.@dataView ||= new DataView(this.buffer, this.byteOffset, this.byteLength);