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double-conversion
src
strtod.h
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// Copyright 2010 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef DOUBLE_CONVERSION_STRTOD_H_
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#define DOUBLE_CONVERSION_STRTOD_H_
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#include "
utils.h
"
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namespace
double_conversion
{
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// The buffer must only contain digits in the range [0-9]. It must not
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// contain a dot or a sign. It must not start with '0', and must not be empty.
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double
Strtod
(Vector<const char>
buffer
,
int
exponent);
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// The buffer must only contain digits in the range [0-9]. It must not
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// contain a dot or a sign. It must not start with '0', and must not be empty.
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float
Strtof
(Vector<const char>
buffer
,
int
exponent);
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// Same as Strtod, but assumes that 'trimmed' is already trimmed, as if run
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// through TrimAndCut. That is, 'trimmed' must have no leading or trailing
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// zeros, must not be a lone zero, and must not have 'too many' digits.
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double
StrtodTrimmed
(Vector<const char> trimmed,
int
exponent);
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// Same as Strtof, but assumes that 'trimmed' is already trimmed, as if run
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// through TrimAndCut. That is, 'trimmed' must have no leading or trailing
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// zeros, must not be a lone zero, and must not have 'too many' digits.
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float
StrtofTrimmed
(Vector<const char> trimmed,
int
exponent);
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inline
Vector<const char>
TrimTrailingZeros
(
Vector<const char>
buffer
) {
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for
(
int
i =
buffer
.length() - 1; i >= 0; --i) {
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if
(
buffer
[i] !=
'0'
) {
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return
buffer
.
SubVector
(0, i + 1);
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}
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}
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return
Vector<const char>
(
buffer
.start(), 0);
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}
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}
// namespace double_conversion
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#endif
// DOUBLE_CONVERSION_STRTOD_H_
double_conversion::Vector
Definition
utils.h:249
double_conversion::Vector::SubVector
Vector< T > SubVector(int from, int to)
Definition
utils.h:258
buffer
static const uint8_t buffer[]
Definition
fl_pixel_buffer_texture_test.cc:44
double_conversion
Definition
bignum-dtoa.cc:35
double_conversion::Strtod
double Strtod(Vector< const char > buffer, int exponent)
Definition
strtod.cc:488
double_conversion::StrtofTrimmed
float StrtofTrimmed(Vector< const char > trimmed, int exponent)
Definition
strtod.cc:531
double_conversion::Strtof
float Strtof(Vector< const char > buffer, int exponent)
Definition
strtod.cc:521
double_conversion::StrtodTrimmed
double StrtodTrimmed(Vector< const char > trimmed, int exponent)
Definition
strtod.cc:466
double_conversion::TrimTrailingZeros
Vector< const char > TrimTrailingZeros(Vector< const char > buffer)
Definition
strtod.h:53
utils.h
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