escargot/src/runtime/ErrorObject.cpp

#include "Escargot.h"
#include "ErrorObject.h"
#include "Context.h"

namespace Escargot {
const char* errorMessage_NotImplemented = "Not implemented";
const char* errorMessage_IsNotDefined = "%s is not defined";
const char* errorMessage_DefineProperty_Default = "Cannot define property '%s'";
const char* errorMessage_DefineProperty_LengthNotWritable = "Cannot modify property '%s': 'length' is not writable";
const char* errorMessage_DefineProperty_NotWritable = "Cannot modify non-writable property '%s'";
const char* errorMessage_DefineProperty_RedefineNotConfigurable = "Cannot redefine non-configurable property '%s'";
const char* errorMessage_DefineProperty_NotExtensible = "Cannot define property '%s': object is not extensible";
const char* errorMessage_DefineProperty_NotConfigurable = "Cannot delete property '%s': property is not configurable";
const char* errorMessage_ObjectToPrimitiveValue = "Cannot convert object to primitive value";
const char* errorMessage_NullToObject = "cannot convert null into object";
const char* errorMessage_UndefinedToObject = "cannot convert undefined into object";
const char* errorMessage_Call_NotFunction = "Callee is not a function object";
const char* errorMessage_Get_FromUndefined = "Cannot get property '%s' of undefined";
const char* errorMessage_Get_FromNull = "Cannot get property '%s' of null";
const char* errorMessage_Set_ToUndefined = "Cannot set property '%s' of undefined";
const char* errorMessage_Set_ToNull = "Cannot set property '%s' of null";
const char* errorMessage_New_NotConstructor = "%s is not a constructor";
const char* errorMessage_InstanceOf_NotFunction = "Invalid operand to 'instanceof': Callee is not a function object";
const char* errorMessage_InstanceOf_InvalidPrototypeProperty = "instanceof called on an object with an invalid prototype property";
const char* errorMessage_ArgumentsOrCaller_InStrictMode = "'caller' and 'arguments' are restricted function properties and cannot be accessed in this context.";
const char* errorMessage_GlobalObject_ThisUndefinedOrNull = "%s: this value is undefined or null";
const char* errorMessage_GlobalObject_ThisNotObject = "%s: this value is not an object";
const char* errorMessage_GlobalObject_ThisNotRegExpObject = "%s: this value is not a RegExp object";
const char* errorMessage_GlobalObject_ThisNotDateObject = "%s: this value is not a Date object";
const char* errorMessage_GlobalObject_ThisNotFunctionObject = "%s: this value is not a Function object";
const char* errorMessage_GlobalObject_ThisNotBoolean = "%s: this value is not Boolean nor Boolean object";
const char* errorMessage_GlobalObject_ThisNotNumber = "%s: this value is not Number nor Number object";
const char* errorMessage_GlobalObject_ThisNotString = "%s: this value is not String nor String object";
const char* errorMessage_GlobalObject_ThisNotTypedArrayObject = "%s: this value is not a Typed Array object";
const char* errorMessage_GlobalObject_ThisNotArrayBufferObject = "%s: this value is not an ArrayBuffer object";
const char* errorMessage_GlobalObject_ThisNotDataViewObject = "%s: this value is not a DataView object";
const char* errorMessage_GlobalObject_MalformedURI = "%s: malformed URI";
const char* errorMessage_GlobalObject_RangeError = "%s: invalid range";
const char* errorMessage_GlobalObject_FileNotExist = "%s: cannot load file";
const char* errorMessage_GlobalObject_NotExecutable = "%s: cannot run";
const char* errorMessage_GlobalObject_FirstArgumentNotObject = "%s: first argument is not an object";
const char* errorMessage_GlobalObject_SecondArgumentNotObject = "%s: second argument is not an object";
const char* errorMessage_GlobalObject_DescriptorNotObject = "%s: descriptor is not an object";
const char* errorMessage_GlobalObject_ToLoacleStringNotCallable = "%s: toLocaleString is not callable";
const char* errorMessage_GlobalObject_ToISOStringNotCallable = "%s: toISOString is not callable";
const char* errorMessage_GlobalObject_CallbackNotCallable = "%s: callback is not callable";
const char* errorMessage_GlobalObject_InvalidDate = "%s: Invalid Date";
const char* errorMessage_GlobalObject_JAError = "%s: JA error";
const char* errorMessage_GlobalObject_JOError = "%s: JO error";
const char* errorMessage_GlobalObject_RadixInvalidRange = "%s: radix is invalid range";
const char* errorMessage_GlobalObject_NotDefineable = "%s: cannot define property";
const char* errorMessage_GlobalObject_FirstArgumentNotObjectAndNotNull = "%s: first argument is not an object and not null";
const char* errorMessage_GlobalObject_ReduceError = "%s: reduce of empty array with no initial value";
const char* errorMessage_GlobalObject_FirstArgumentNotCallable = "%s: first argument is not callable";
const char* errorMessage_GlobalObject_FirstArgumentNotString = "%s: first argument is not a string";
const char* errorMessage_GlobalObject_FirstArgumentInvalidLength = "%s: first arugment is an invalid length value";
const char* errorMessage_GlobalObject_InvalidArrayBufferOffset = "%s: ArrayBuffer length minus the byteOffset is not a multiple of the element size";
const char* errorMessage_GlobalObject_NotExistNewInArrayBufferConstructor = "%s: Constructor ArrayBuffer requires \'new\'";
const char* errorMessage_GlobalObject_NotExistNewInTypedArrayConstructor = "%s: Constructor TypedArray requires \'new\'";
const char* errorMessage_GlobalObject_NotExistNewInDataViewConstructor = "%s: Constructor DataView requires \'new\'";
const char* errorMessage_GlobalObject_InvalidArrayLength = "Invalid array length";

void ErrorObject::throwBuiltinError(ExecutionState& state, Code code, String* objectName, bool prototoype, String* functionName, const char* templateString)
{
    StringBuilder replacerBuilder;
    if (objectName->length()) {
        replacerBuilder.appendString(objectName);
    }
    if (prototoype) {
        replacerBuilder.appendChar('.');
        replacerBuilder.appendString(state.context()->staticStrings().prototype.string());
    }
    if (functionName->length()) {
        replacerBuilder.appendChar('.');
        replacerBuilder.appendString(functionName);
    }

    String* errorMessage;
    String* replacer = replacerBuilder.finalize();

    size_t len1 = strlen(templateString);
    size_t len2 = replacer->length();
    char16_t buf[len1 + 1];
    for (size_t i = 0; i < len1; i++) {
        buf[i] = templateString[i];
    }
    UTF16StringDataNonGCStd str(buf, len1);
    size_t idx;
    if ((idx = str.find(u"%s")) != SIZE_MAX) {
        str.replace(str.begin() + idx, str.begin() + idx + 2, replacer->toUTF16StringData().data());
    }
    errorMessage = new UTF16String(str.data(), str.length());
    if (code == ReferenceError)
        state.throwException(new ReferenceErrorObject(state, errorMessage));
    else if (code == TypeError)
        state.throwException(new TypeErrorObject(state, errorMessage));
    else if (code == SyntaxError)
        state.throwException(new SyntaxErrorObject(state, errorMessage));
    else if (code == RangeError)
        state.throwException(new RangeErrorObject(state, errorMessage));
    else if (code == URIError)
        state.throwException(new URIErrorObject(state, errorMessage));
    else if (code == EvalError)
        state.throwException(new EvalErrorObject(state, errorMessage));
    else
        state.throwException(new ErrorObject(state, errorMessage));
}

ErrorObject::ErrorObject(ExecutionState& state, String* errorMessage)
    : Object(state)
{
    if (errorMessage->length())
        set(state, ObjectPropertyName(state.context()->staticStrings().message), errorMessage, this);
    setPrototype(state, state.context()->globalObject()->errorPrototype());
}

ErrorObject* ErrorObject::createError(ExecutionState& state, ErrorObject::Code code, String* errorMessage)
{
    if (code == ReferenceError)
        return new ReferenceErrorObject(state, errorMessage);
    else if (code == TypeError)
        return new TypeErrorObject(state, errorMessage);
    else if (code == SyntaxError)
        return new SyntaxErrorObject(state, errorMessage);
    else if (code == RangeError)
        return new RangeErrorObject(state, errorMessage);
    else if (code == URIError)
        return new URIErrorObject(state, errorMessage);
    else if (code == EvalError)
        return new EvalErrorObject(state, errorMessage);
    else
        return new ErrorObject(state, errorMessage);
}

ReferenceErrorObject::ReferenceErrorObject(ExecutionState& state, String* errorMessage)
    : ErrorObject(state, errorMessage)
{
    setPrototype(state, state.context()->globalObject()->referenceErrorPrototype());
}

TypeErrorObject::TypeErrorObject(ExecutionState& state, String* errorMessage)
    : ErrorObject(state, errorMessage)
{
    setPrototype(state, state.context()->globalObject()->typeErrorPrototype());
}

RangeErrorObject::RangeErrorObject(ExecutionState& state, String* errorMessage)
    : ErrorObject(state, errorMessage)
{
    setPrototype(state, state.context()->globalObject()->rangeErrorPrototype());
}

SyntaxErrorObject::SyntaxErrorObject(ExecutionState& state, String* errorMessage)
    : ErrorObject(state, errorMessage)
{
    setPrototype(state, state.context()->globalObject()->syntaxErrorPrototype());
}

URIErrorObject::URIErrorObject(ExecutionState& state, String* errorMessage)
    : ErrorObject(state, errorMessage)
{
    setPrototype(state, state.context()->globalObject()->uriErrorPrototype());
}

EvalErrorObject::EvalErrorObject(ExecutionState& state, String* errorMessage)
    : ErrorObject(state, errorMessage)
{
    setPrototype(state, state.context()->globalObject()->evalErrorPrototype());
}
}