root/Source/bindings/v8/ExceptionMessages.cpp

DEFINITIONS

1. failedToConstruct
2. failedToEnumerate
3. failedToExecute
4. failedToGet
5. failedToSet
6. failedToDelete
7. failedToGetIndexed
8. failedToSetIndexed
9. failedToDeleteIndexed
10. constructorNotCallableAsFunction
11. incorrectPropertyType
12. argumentNullOrIncorrectType
13. notAnArrayTypeArgumentOrValue
14. notASequenceTypeProperty
15. notEnoughArguments
16. notAFiniteNumber
17. notAFiniteNumber
18. ordinalNumber
19. readOnly

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "bindings/v8/ExceptionMessages.h"

#include "platform/Decimal.h"
#include "wtf/MathExtras.h"

namespace WebCore {

String ExceptionMessages::failedToConstruct(const char* type, const String& detail)
{
    return "Failed to construct '" + String(type) + (!detail.isEmpty() ? String("': " + detail) : String("'"));
}

String ExceptionMessages::failedToEnumerate(const char* type, const String& detail)
{
    return "Failed to enumerate the properties of '" + String(type) + (!detail.isEmpty() ? String("': " + detail) : String("'"));
}

String ExceptionMessages::failedToExecute(const char* method, const char* type, const String& detail)
{
    return "Failed to execute '" + String(method) + "' on '" + String(type) + (!detail.isEmpty() ? String("': " + detail) : String("'"));
}

String ExceptionMessages::failedToGet(const char* property, const char* type, const String& detail)
{
    return "Failed to read the '" + String(property) + "' property from '" + String(type) + "': " + detail;
}

String ExceptionMessages::failedToSet(const char* property, const char* type, const String& detail)
{
    return "Failed to set the '" + String(property) + "' property on '" + String(type) + "': " + detail;
}

String ExceptionMessages::failedToDelete(const char* property, const char* type, const String& detail)
{
    return "Failed to delete the '" + String(property) + "' property from '" + String(type) + "': " + detail;
}

String ExceptionMessages::failedToGetIndexed(const char* type, const String& detail)
{
    return "Failed to read an indexed property from '" + String(type) + "': " + detail;
}

String ExceptionMessages::failedToSetIndexed(const char* type, const String& detail)
{
    return "Failed to set an indexed property on '" + String(type) + "': " + detail;
}

String ExceptionMessages::failedToDeleteIndexed(const char* type, const String& detail)
{
    return "Failed to delete an indexed property from '" + String(type) + "': " + detail;
}

String ExceptionMessages::constructorNotCallableAsFunction(const char* type)
{
    return failedToConstruct(type, "Please use the 'new' operator, this DOM object constructor cannot be called as a function.");
}

String ExceptionMessages::incorrectPropertyType(const String& property, const String& detail)
{
    return "The '" + property + "' property " + detail;
}

String ExceptionMessages::argumentNullOrIncorrectType(int argumentIndex, const String& expectedType)
{
    return "The " + ordinalNumber(argumentIndex) + " argument provided is either null, or an invalid " + expectedType + " object.";
}

String ExceptionMessages::notAnArrayTypeArgumentOrValue(int argumentIndex)
{
    String kind;
    if (argumentIndex) // method argument
        kind = ordinalNumber(argumentIndex) + " argument";
    else // value, e.g. attribute setter
        kind = "value provided";
    return "The " + kind + " is neither an array, nor does it have indexed properties.";
}

String ExceptionMessages::notASequenceTypeProperty(const String& propertyName)
{
    return "'" + propertyName + "' property is neither an array, nor does it have indexed properties.";
}

String ExceptionMessages::notEnoughArguments(unsigned expected, unsigned provided)
{
    return String::number(expected) + " argument" + (expected > 1 ? "s" : "") + " required, but only " + String::number(provided) + " present.";
}

String ExceptionMessages::notAFiniteNumber(double value, const char* name)
{
    ASSERT(!std::isfinite(value));
    return String::format("The %s is %s.", name, std::isinf(value) ? "infinite" : "not a number");
}

String ExceptionMessages::notAFiniteNumber(const Decimal& value, const char* name)
{
    ASSERT(!value.isFinite());
    return String::format("The %s is %s.", name, value.isInfinity() ? "infinite" : "not a number");
}

String ExceptionMessages::ordinalNumber(int number)
{
    String suffix("th");
    switch (number % 10) {
    case 1:
        if (number % 100 != 11)
            suffix = "st";
        break;
    case 2:
        if (number % 100 != 12)
            suffix = "nd";
        break;
    case 3:
        if (number % 100 != 13)
            suffix = "rd";
        break;
    }
    return String::number(number) + suffix;
}

String ExceptionMessages::readOnly(const char* detail)
{
    DEFINE_STATIC_LOCAL(String, readOnly, ("This object is read-only."));
    return detail ? String::format("This object is read-only, because %s.", detail) : readOnly;
}

template <>
String ExceptionMessages::formatNumber<float>(float number)
{
    return formatPotentiallyNonFiniteNumber(number);
}

template <>
String ExceptionMessages::formatNumber<double>(double number)
{
    return formatPotentiallyNonFiniteNumber(number);
}

} // namespace WebCore