| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "sky/engine/bindings/exception_messages.h" |
| |
| #include "sky/engine/platform/Decimal.h" |
| #include "sky/engine/wtf/MathExtras.h" |
| |
| namespace blink { |
| |
| 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::invalidArity(const char* expected, |
| unsigned provided) { |
| return "Valid arities are: " + String(expected) + ", but " + |
| String::number(provided) + " arguments provided."; |
| } |
| |
| 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 blink |