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| 1 /* | |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef ExceptionMessages_h | |
| 32 #define ExceptionMessages_h | |
| 33 | |
| 34 #include "wtf/MathExtras.h" | |
| 35 #include "wtf/text/StringBuilder.h" | |
| 36 #include "wtf/text/WTFString.h" | |
| 37 | |
| 38 namespace WebCore { | |
| 39 | |
| 40 class Decimal; | |
| 41 | |
| 42 class ExceptionMessages { | |
| 43 public: | |
| 44 enum BoundType { | |
| 45 InclusiveBound, | |
| 46 ExclusiveBound, | |
| 47 }; | |
| 48 | |
| 49 static String argumentNullOrIncorrectType(int argumentIndex, const String& e
xpectedType); | |
| 50 static String constructorNotCallableAsFunction(const char* type); | |
| 51 | |
| 52 static String failedToConstruct(const char* type, const String& detail); | |
| 53 static String failedToEnumerate(const char* type, const String& detail); | |
| 54 static String failedToExecute(const char* method, const char* type, const St
ring& detail); | |
| 55 static String failedToGet(const char* property, const char* type, const Stri
ng& detail); | |
| 56 static String failedToSet(const char* property, const char* type, const Stri
ng& detail); | |
| 57 static String failedToDelete(const char* property, const char* type, const S
tring& detail); | |
| 58 static String failedToGetIndexed(const char* type, const String& detail); | |
| 59 static String failedToSetIndexed(const char* type, const String& detail); | |
| 60 static String failedToDeleteIndexed(const char* type, const String& detail); | |
| 61 | |
| 62 template <typename NumType> | |
| 63 static String formatNumber(NumType number) | |
| 64 { | |
| 65 return formatFiniteNumber(number); | |
| 66 } | |
| 67 | |
| 68 static String incorrectPropertyType(const String& property, const String& de
tail); | |
| 69 | |
| 70 template <typename NumberType> | |
| 71 static String indexExceedsMaximumBound(const char* name, NumberType given, N
umberType bound) | |
| 72 { | |
| 73 bool eq = given == bound; | |
| 74 StringBuilder result; | |
| 75 result.append("The "); | |
| 76 result.append(name); | |
| 77 result.append(" provided ("); | |
| 78 result.append(formatNumber(given)); | |
| 79 result.append(") is greater than "); | |
| 80 result.append(eq ? "or equal to " : ""); | |
| 81 result.append("the maximum bound ("); | |
| 82 result.append(formatNumber(bound)); | |
| 83 result.append(")."); | |
| 84 return result.toString(); | |
| 85 } | |
| 86 | |
| 87 template <typename NumberType> | |
| 88 static String indexExceedsMinimumBound(const char* name, NumberType given, N
umberType bound) | |
| 89 { | |
| 90 bool eq = given == bound; | |
| 91 StringBuilder result; | |
| 92 result.append("The "); | |
| 93 result.append(name); | |
| 94 result.append(" provided ("); | |
| 95 result.append(formatNumber(given)); | |
| 96 result.append(") is less than "); | |
| 97 result.append(eq ? "or equal to " : ""); | |
| 98 result.append("the minimum bound ("); | |
| 99 result.append(formatNumber(bound)); | |
| 100 result.append(")."); | |
| 101 return result.toString(); | |
| 102 } | |
| 103 | |
| 104 template <typename NumberType> | |
| 105 static String indexOutsideRange(const char* name, NumberType given, NumberTy
pe lowerBound, BoundType lowerType, NumberType upperBound, BoundType upperType) | |
| 106 { | |
| 107 StringBuilder result; | |
| 108 result.append("The "); | |
| 109 result.append(name); | |
| 110 result.append(" provided ("); | |
| 111 result.append(formatNumber(given)); | |
| 112 result.append(") is outside the range "); | |
| 113 result.append(lowerType == ExclusiveBound ? '(' : '['); | |
| 114 result.append(formatNumber(lowerBound)); | |
| 115 result.append(", "); | |
| 116 result.append(formatNumber(upperBound)); | |
| 117 result.append(upperType == ExclusiveBound ? ')' : ']'); | |
| 118 result.append('.'); | |
| 119 return result.toString(); | |
| 120 } | |
| 121 | |
| 122 static String invalidArity(const char* expected, unsigned provided); | |
| 123 | |
| 124 // If > 0, the argument index that failed type check (1-indexed.) | |
| 125 // If == 0, a (non-argument) value (e.g., a setter) failed the same check. | |
| 126 static String notAnArrayTypeArgumentOrValue(int argumentIndex); | |
| 127 static String notASequenceTypeProperty(const String& propertyName); | |
| 128 static String notAFiniteNumber(double value, const char* name = "value provi
ded"); | |
| 129 static String notAFiniteNumber(const Decimal& value, const char* name = "val
ue provided"); | |
| 130 | |
| 131 static String notEnoughArguments(unsigned expected, unsigned providedleastNu
mMandatoryParams); | |
| 132 | |
| 133 static String readOnly(const char* detail = 0); | |
| 134 | |
| 135 private: | |
| 136 template <typename NumType> | |
| 137 static String formatFiniteNumber(NumType number) | |
| 138 { | |
| 139 if (number > 1e20 || number < -1e20) | |
| 140 return String::format("%e", 1.0*number); | |
| 141 return String::number(number); | |
| 142 } | |
| 143 | |
| 144 template <typename NumType> | |
| 145 static String formatPotentiallyNonFiniteNumber(NumType number) | |
| 146 { | |
| 147 if (std::isnan(number)) | |
| 148 return "NaN"; | |
| 149 if (std::isinf(number)) | |
| 150 return number > 0 ? "Infinity" : "-Infinity"; | |
| 151 if (number > 1e20 || number < -1e20) | |
| 152 return String::format("%e", number); | |
| 153 return String::number(number); | |
| 154 } | |
| 155 | |
| 156 static String ordinalNumber(int number); | |
| 157 }; | |
| 158 | |
| 159 template <> String ExceptionMessages::formatNumber<float>(float number); | |
| 160 template <> String ExceptionMessages::formatNumber<double>(double number); | |
| 161 | |
| 162 } // namespace WebCore | |
| 163 | |
| 164 #endif // ExceptionMessages_h | |
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Chromium Code Reviews
Issue 351423002:
Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk