X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/4e4e5a6f2694187498445a6ac6f1634ce8141119..4be4e30906bcb8ee30b4d189205cb70bad6707ce:/runtime/Error.cpp

diff --git a/runtime/Error.cpp b/runtime/Error.cpp
index 69464b7..9cbe20b 100644
--- a/runtime/Error.cpp
+++ b/runtime/Error.cpp
@@ -26,109 +26,162 @@
 
 #include "ConstructData.h"
 #include "ErrorConstructor.h"
+#include "ExceptionHelpers.h"
+#include "FunctionPrototype.h"
+#include "JSArray.h"
 #include "JSFunction.h"
 #include "JSGlobalObject.h"
 #include "JSObject.h"
 #include "JSString.h"
 #include "NativeErrorConstructor.h"
+#include "Operations.h"
+#include "SourceCode.h"
+
+#include <wtf/text/StringBuilder.h>
 
 namespace JSC {
 
-const char* expressionBeginOffsetPropertyName = "expressionBeginOffset";
-const char* expressionCaretOffsetPropertyName = "expressionCaretOffset";
-const char* expressionEndOffsetPropertyName = "expressionEndOffset";
-
-JSObject* Error::create(ExecState* exec, ErrorType type, const UString& message, int lineNumber, intptr_t sourceID, const UString& sourceURL)
-{
-    JSObject* constructor;
-    const char* name;
-    switch (type) {
-        case EvalError:
-            constructor = exec->lexicalGlobalObject()->evalErrorConstructor();
-            name = "Evaluation error";
-            break;
-        case RangeError:
-            constructor = exec->lexicalGlobalObject()->rangeErrorConstructor();
-            name = "Range error";
-            break;
-        case ReferenceError:
-            constructor = exec->lexicalGlobalObject()->referenceErrorConstructor();
-            name = "Reference error";
-            break;
-        case SyntaxError:
-            constructor = exec->lexicalGlobalObject()->syntaxErrorConstructor();
-            name = "Syntax error";
-            break;
-        case TypeError:
-            constructor = exec->lexicalGlobalObject()->typeErrorConstructor();
-            name = "Type error";
-            break;
-        case URIError:
-            constructor = exec->lexicalGlobalObject()->URIErrorConstructor();
-            name = "URI error";
-            break;
-        default:
-            constructor = exec->lexicalGlobalObject()->errorConstructor();
-            name = "Error";
-            break;
-    }
-
-    MarkedArgumentBuffer args;
-    if (message.isEmpty())
-        args.append(jsString(exec, name));
-    else
-        args.append(jsString(exec, message));
-    ConstructData constructData;
-    ConstructType constructType = constructor->getConstructData(constructData);
-    JSObject* error = construct(exec, constructor, constructType, constructData, args);
-
-    if (lineNumber != -1)
-        error->putWithAttributes(exec, Identifier(exec, "line"), jsNumber(exec, lineNumber), ReadOnly | DontDelete);
-    if (sourceID != -1)
-        error->putWithAttributes(exec, Identifier(exec, "sourceId"), jsNumber(exec, sourceID), ReadOnly | DontDelete);
+static const char* linePropertyName = "line";
+static const char* sourceURLPropertyName = "sourceURL";
+
+JSObject* createError(JSGlobalObject* globalObject, const String& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(globalObject->vm(), globalObject->errorStructure(), message);
+}
+
+JSObject* createEvalError(JSGlobalObject* globalObject, const String& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(globalObject->vm(), globalObject->evalErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createRangeError(JSGlobalObject* globalObject, const String& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(globalObject->vm(), globalObject->rangeErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createReferenceError(JSGlobalObject* globalObject, const String& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(globalObject->vm(), globalObject->referenceErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createSyntaxError(JSGlobalObject* globalObject, const String& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(globalObject->vm(), globalObject->syntaxErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createTypeError(JSGlobalObject* globalObject, const String& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(globalObject->vm(), globalObject->typeErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createNotEnoughArgumentsError(JSGlobalObject* globalObject)
+{
+    return createTypeError(globalObject, ASCIILiteral("Not enough arguments"));
+}
+
+JSObject* createURIError(JSGlobalObject* globalObject, const String& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(globalObject->vm(), globalObject->URIErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createError(ExecState* exec, const String& message)
+{
+    return createError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createEvalError(ExecState* exec, const String& message)
+{
+    return createEvalError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createRangeError(ExecState* exec, const String& message)
+{
+    return createRangeError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createReferenceError(ExecState* exec, const String& message)
+{
+    return createReferenceError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createSyntaxError(ExecState* exec, const String& message)
+{
+    return createSyntaxError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createTypeError(ExecState* exec, const String& message)
+{
+    return createTypeError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createNotEnoughArgumentsError(ExecState* exec)
+{
+    return createNotEnoughArgumentsError(exec->lexicalGlobalObject());
+}
+
+JSObject* createURIError(ExecState* exec, const String& message)
+{
+    return createURIError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* addErrorInfo(CallFrame* callFrame, JSObject* error, int line, const SourceCode& source)
+{
+    VM* vm = &callFrame->vm();
+    const String& sourceURL = source.provider()->url();
+
+    if (line != -1)
+        error->putDirect(*vm, Identifier(vm, linePropertyName), jsNumber(line), ReadOnly | DontDelete);
     if (!sourceURL.isNull())
-        error->putWithAttributes(exec, Identifier(exec, "sourceURL"), jsString(exec, sourceURL), ReadOnly | DontDelete);
+        error->putDirect(*vm, Identifier(vm, sourceURLPropertyName), jsString(vm, sourceURL), ReadOnly | DontDelete);
+
+    vm->interpreter->addStackTraceIfNecessary(callFrame, error);
 
     return error;
 }
 
-JSObject* Error::create(ExecState* exec, ErrorType type, const char* message)
+
+bool hasErrorInfo(ExecState* exec, JSObject* error)
 {
-    return create(exec, type, message, -1, -1, UString());
+    return error->hasProperty(exec, Identifier(exec, linePropertyName))
+        || error->hasProperty(exec, Identifier(exec, sourceURLPropertyName));
 }
 
-JSObject* throwError(ExecState* exec, JSObject* error)
+JSValue throwError(ExecState* exec, JSValue error)
 {
-    exec->setException(error);
+    Interpreter::addStackTraceIfNecessary(exec, error);
+    exec->vm().exception = error;
     return error;
 }
 
-JSObject* throwError(ExecState* exec, ErrorType type)
+JSObject* throwError(ExecState* exec, JSObject* error)
 {
-    JSObject* error = Error::create(exec, type, UString(), -1, -1, UString());
-    exec->setException(error);
+    Interpreter::addStackTraceIfNecessary(exec, error);
+    exec->vm().exception = error;
     return error;
 }
 
-JSObject* throwError(ExecState* exec, ErrorType type, const UString& message)
+JSObject* throwTypeError(ExecState* exec)
 {
-    JSObject* error = Error::create(exec, type, message, -1, -1, UString());
-    exec->setException(error);
-    return error;
+    return throwError(exec, createTypeError(exec, ASCIILiteral("Type error")));
 }
 
-JSObject* throwError(ExecState* exec, ErrorType type, const char* message)
+JSObject* throwSyntaxError(ExecState* exec)
 {
-    JSObject* error = Error::create(exec, type, message, -1, -1, UString());
-    exec->setException(error);
-    return error;
+    return throwError(exec, createSyntaxError(exec, ASCIILiteral("Syntax error")));
 }
 
-JSObject* throwError(ExecState* exec, ErrorType type, const UString& message, int line, intptr_t sourceID, const UString& sourceURL)
+const ClassInfo StrictModeTypeErrorFunction::s_info = { "Function", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(StrictModeTypeErrorFunction) };
+
+void StrictModeTypeErrorFunction::destroy(JSCell* cell)
 {
-    JSObject* error = Error::create(exec, type, message, line, sourceID, sourceURL);
-    exec->setException(error);
-    return error;
+    static_cast<StrictModeTypeErrorFunction*>(cell)->StrictModeTypeErrorFunction::~StrictModeTypeErrorFunction();
 }
 
 } // namespace JSC