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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "wtf/text/StringToNumber.h" | 5 #include "wtf/text/StringToNumber.h" |
| 6 | 6 |
| 7 #include <type_traits> |
| 7 #include "wtf/ASCIICType.h" | 8 #include "wtf/ASCIICType.h" |
| 8 #include "wtf/dtoa.h" | 9 #include "wtf/dtoa.h" |
| 9 #include "wtf/text/StringImpl.h" | 10 #include "wtf/text/StringImpl.h" |
| 10 #include <type_traits> | |
| 11 | 11 |
| 12 namespace WTF { | 12 namespace WTF { |
| 13 | 13 |
| 14 static bool isCharacterAllowedInBase(UChar c, int base) { | 14 static bool isCharacterAllowedInBase(UChar c, int base) { |
| 15 if (c > 0x7F) | 15 if (c > 0x7F) |
| 16 return false; | 16 return false; |
| 17 if (isASCIIDigit(c)) | 17 if (isASCIIDigit(c)) |
| 18 return c - '0' < base; | 18 return c - '0' < base; |
| 19 if (isASCIIAlpha(c)) { | 19 if (isASCIIAlpha(c)) { |
| 20 if (base > 36) | 20 if (base > 36) |
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| 313 float charactersToFloat(const UChar* data, | 313 float charactersToFloat(const UChar* data, |
| 314 size_t length, | 314 size_t length, |
| 315 size_t& parsedLength) { | 315 size_t& parsedLength) { |
| 316 // FIXME: This will return ok even when the string fits into a double but | 316 // FIXME: This will return ok even when the string fits into a double but |
| 317 // not a float. | 317 // not a float. |
| 318 return static_cast<float>( | 318 return static_cast<float>( |
| 319 toDoubleType<UChar, AllowTrailingJunk>(data, length, 0, parsedLength)); | 319 toDoubleType<UChar, AllowTrailingJunk>(data, length, 0, parsedLength)); |
| 320 } | 320 } |
| 321 | 321 |
| 322 } // namespace WTF | 322 } // namespace WTF |
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