X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/9dae56ea45a0f5f8136a5c93d6f3a7f99399ca73..HEAD:/runtime/Error.h

diff --git a/runtime/Error.h b/runtime/Error.h
index adf7fdf..ec30a3d 100644
--- a/runtime/Error.h
+++ b/runtime/Error.h
@@ -23,42 +23,120 @@
 #ifndef Error_h
 #define Error_h
 
+#include "ErrorInstance.h"
+#include "InternalFunction.h"
+#include "Interpreter.h"
+#include "JSObject.h"
 #include <stdint.h>
 
+
 namespace JSC {
 
-    class ExecState;
-    class JSObject;
-    class UString;
-
-    /**
-     * Types of Native Errors available. For custom errors, GeneralError
-     * should be used.
-     */
-    enum ErrorType {
-        GeneralError   = 0,
-        EvalError      = 1,
-        RangeError     = 2,
-        ReferenceError = 3,
-        SyntaxError    = 4,
-        TypeError      = 5,
-        URIError       = 6
-    };
-    
-    extern const char* expressionBeginOffsetPropertyName;
-    extern const char* expressionCaretOffsetPropertyName;
-    extern const char* expressionEndOffsetPropertyName;
-    
-    class Error {
-    public:
-        static JSObject* create(ExecState*, ErrorType, const UString& message, int lineNumber, intptr_t sourceID, const UString& sourceURL);
-        static JSObject* create(ExecState*, ErrorType, const char* message);
-    };
-
-    JSObject* throwError(ExecState*, ErrorType, const UString& message, int lineNumber, intptr_t sourceID, const UString& sourceURL);
-    JSObject* throwError(ExecState*, ErrorType, const UString& message);
-    JSObject* throwError(ExecState*, ErrorType, const char* message);
-    JSObject* throwError(ExecState*, ErrorType);
+class ExecState;
+class VM;
+class JSGlobalObject;
+class JSObject;
+class SourceCode;
+class Structure;
+
+// ExecState wrappers.
+JSObject* createError(ExecState*, const String&, ErrorInstance::SourceAppender);
+JSObject* createEvalError(ExecState*, const String&, ErrorInstance::SourceAppender);
+JSObject* createRangeError(ExecState*, const String&, ErrorInstance::SourceAppender);
+JSObject* createReferenceError(ExecState*, const String&, ErrorInstance::SourceAppender);
+JSObject* createSyntaxError(ExecState*, const String&, ErrorInstance::SourceAppender);
+JSObject* createTypeError(ExecState*, const String&, ErrorInstance::SourceAppender, RuntimeType);
+JSObject* createNotEnoughArgumentsError(ExecState*, ErrorInstance::SourceAppender);
+JSObject* createURIError(ExecState*, const String&, ErrorInstance::SourceAppender);
+JSObject* createOutOfMemoryError(ExecState*, ErrorInstance::SourceAppender);
+
+
+JS_EXPORT_PRIVATE JSObject* createError(ExecState*, const String&);
+JS_EXPORT_PRIVATE JSObject* createEvalError(ExecState*, const String&);
+JS_EXPORT_PRIVATE JSObject* createRangeError(ExecState*, const String&);
+JS_EXPORT_PRIVATE JSObject* createReferenceError(ExecState*, const String&);
+JS_EXPORT_PRIVATE JSObject* createSyntaxError(ExecState*, const String&);
+JS_EXPORT_PRIVATE JSObject* createTypeError(ExecState*);
+JS_EXPORT_PRIVATE JSObject* createTypeError(ExecState*, const String&);
+JS_EXPORT_PRIVATE JSObject* createNotEnoughArgumentsError(ExecState*);
+JS_EXPORT_PRIVATE JSObject* createURIError(ExecState*, const String&);
+JS_EXPORT_PRIVATE JSObject* createOutOfMemoryError(ExecState*);
+
+
+bool addErrorInfoAndGetBytecodeOffset(ExecState*, VM&, JSObject*, bool, CallFrame*&, unsigned&);
+
+bool hasErrorInfo(ExecState*, JSObject* error);
+JS_EXPORT_PRIVATE void addErrorInfo(ExecState*, JSObject*, bool); 
+JSObject* addErrorInfo(ExecState*, JSObject* error, int line, const SourceCode&);
+
+// Methods to throw Errors.
+
+// Convenience wrappers, create an throw an exception with a default message.
+JS_EXPORT_PRIVATE JSObject* throwTypeError(ExecState*);
+JS_EXPORT_PRIVATE JSObject* throwSyntaxError(ExecState*);
+inline JSObject* throwRangeError(ExecState* state, const String& errorMessage) { return state->vm().throwException(state, createRangeError(state, errorMessage)); }
+
+// Convenience wrappers, wrap result as an EncodedJSValue.
+inline void throwVMError(ExecState* exec, Exception* exception) { exec->vm().throwException(exec, exception); }
+inline EncodedJSValue throwVMError(ExecState* exec, JSValue error) { return JSValue::encode(exec->vm().throwException(exec, error)); }
+inline EncodedJSValue throwVMTypeError(ExecState* exec) { return JSValue::encode(throwTypeError(exec)); }
+inline EncodedJSValue throwVMTypeError(ExecState* exec, const String& errorMessage) { return JSValue::encode(throwTypeError(exec, errorMessage)); }
+inline EncodedJSValue throwVMRangeError(ExecState* state, const String& errorMessage) { return JSValue::encode(throwRangeError(state, errorMessage)); }
+
+class StrictModeTypeErrorFunction : public InternalFunction {
+private:
+    StrictModeTypeErrorFunction(VM& vm, Structure* structure, const String& message)
+        : InternalFunction(vm, structure)
+        , m_message(message)
+    {
+    }
+
+    static void destroy(JSCell*);
+
+public:
+    typedef InternalFunction Base;
+
+    static StrictModeTypeErrorFunction* create(VM& vm, Structure* structure, const String& message)
+    {
+        StrictModeTypeErrorFunction* function = new (NotNull, allocateCell<StrictModeTypeErrorFunction>(vm.heap)) StrictModeTypeErrorFunction(vm, structure, message);
+        function->finishCreation(vm, String());
+        return function;
+    }
+
+    static EncodedJSValue JSC_HOST_CALL constructThrowTypeError(ExecState* exec)
+    {
+        throwTypeError(exec, static_cast<StrictModeTypeErrorFunction*>(exec->callee())->m_message);
+        return JSValue::encode(jsNull());
+    }
+
+    static ConstructType getConstructData(JSCell*, ConstructData& constructData)
+    {
+        constructData.native.function = constructThrowTypeError;
+        return ConstructTypeHost;
+    }
+
+    static EncodedJSValue JSC_HOST_CALL callThrowTypeError(ExecState* exec)
+    {
+        throwTypeError(exec, static_cast<StrictModeTypeErrorFunction*>(exec->callee())->m_message);
+        return JSValue::encode(jsNull());
+    }
+
+    static CallType getCallData(JSCell*, CallData& callData)
+    {
+        callData.native.function = callThrowTypeError;
+        return CallTypeHost;
+    }
+
+    DECLARE_INFO;
+
+    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) 
+    { 
+        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); 
+    }
+
+private:
+    String m_message;
+};
 
 } // namespace JSC