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Issue 7739020: Rename scanner.* to scanner-character-streams.* and scanner-base.* to scanner.* (Closed) Base URL: git://github.com/v8/v8.git@master
Patch Set: rename scanner-base.* to scanner.* Created 9 years, 3 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #ifndef V8_CONVERSIONS_H_ 28 #ifndef V8_CONVERSIONS_H_
29 #define V8_CONVERSIONS_H_ 29 #define V8_CONVERSIONS_H_
30 30
31 #include <limits> 31 #include <limits>
32 32
33 #include "scanner-base.h" 33 #include "utils.h"
34 34
35 namespace v8 { 35 namespace v8 {
36 namespace internal { 36 namespace internal {
37 37
38 class UnicodeCache;
39
38 // Maximum number of significant digits in decimal representation. 40 // Maximum number of significant digits in decimal representation.
39 // The longest possible double in decimal representation is 41 // The longest possible double in decimal representation is
40 // (2^53 - 1) * 2 ^ -1074 that is (2 ^ 53 - 1) * 5 ^ 1074 / 10 ^ 1074 42 // (2^53 - 1) * 2 ^ -1074 that is (2 ^ 53 - 1) * 5 ^ 1074 / 10 ^ 1074
41 // (768 digits). If we parse a number whose first digits are equal to a 43 // (768 digits). If we parse a number whose first digits are equal to a
42 // mean of 2 adjacent doubles (that could have up to 769 digits) the result 44 // mean of 2 adjacent doubles (that could have up to 769 digits) the result
43 // must be rounded to the bigger one unless the tail consists of zeros, so 45 // must be rounded to the bigger one unless the tail consists of zeros, so
44 // we don't need to preserve all the digits. 46 // we don't need to preserve all the digits.
45 const int kMaxSignificantDigits = 772; 47 const int kMaxSignificantDigits = 772;
46 48
47 49
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139 // Additional number to string conversions for the number type. 141 // Additional number to string conversions for the number type.
140 // The caller is responsible for calling free on the returned pointer. 142 // The caller is responsible for calling free on the returned pointer.
141 char* DoubleToFixedCString(double value, int f); 143 char* DoubleToFixedCString(double value, int f);
142 char* DoubleToExponentialCString(double value, int f); 144 char* DoubleToExponentialCString(double value, int f);
143 char* DoubleToPrecisionCString(double value, int f); 145 char* DoubleToPrecisionCString(double value, int f);
144 char* DoubleToRadixCString(double value, int radix); 146 char* DoubleToRadixCString(double value, int radix);
145 147
146 } } // namespace v8::internal 148 } } // namespace v8::internal
147 149
148 #endif // V8_CONVERSIONS_H_ 150 #endif // V8_CONVERSIONS_H_
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