1// © 2018 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3//
4// From the double-conversion library. Original license:
5//
6// Copyright 2010 the V8 project authors. All rights reserved.
7// Redistribution and use in source and binary forms, with or without
8// modification, are permitted provided that the following conditions are
9// met:
10//
11// * Redistributions of source code must retain the above copyright
12// notice, this list of conditions and the following disclaimer.
13// * Redistributions in binary form must reproduce the above
14// copyright notice, this list of conditions and the following
15// disclaimer in the documentation and/or other materials provided
16// with the distribution.
17// * Neither the name of Google Inc. nor the names of its
18// contributors may be used to endorse or promote products derived
19// from this software without specific prior written permission.
20//
21// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32
33// ICU PATCH: ifdef around UCONFIG_NO_FORMATTING
34#include "unicode/utypes.h"
35#if !UCONFIG_NO_FORMATTING
36
37#ifndef DOUBLE_CONVERSION_STRTOD_H_
38#define DOUBLE_CONVERSION_STRTOD_H_
39
40// ICU PATCH: Customize header file paths for ICU.
41
42#include "double-conversion-utils.h"
43
44// ICU PATCH: Wrap in ICU namespace
45U_NAMESPACE_BEGIN
46
47namespace double_conversion {
48
49// The buffer must only contain digits in the range [0-9]. It must not
50// contain a dot or a sign. It must not start with '0', and must not be empty.
51double Strtod(Vector<const char> buffer, int exponent);
52
53// The buffer must only contain digits in the range [0-9]. It must not
54// contain a dot or a sign. It must not start with '0', and must not be empty.
55float Strtof(Vector<const char> buffer, int exponent);
56
57// For special use cases, the heart of the Strtod() function is also available
58// separately, it assumes that 'trimmed' is as produced by TrimAndCut(), i.e.
59// no leading or trailing zeros, also no lone zero, and not 'too many' digits.
60double StrtodTrimmed(Vector<const char> trimmed, int exponent);
61
62} // namespace double_conversion
63
64// ICU PATCH: Close ICU namespace
65U_NAMESPACE_END
66
67#endif // DOUBLE_CONVERSION_STRTOD_H_
68#endif // ICU PATCH: close #if !UCONFIG_NO_FORMATTING
69