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Unified Diff: third_party/WebKit/Source/wtf/dtoa/bignum-dtoa.h

Issue 1611343002: wtf reformat test Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: pydent Created 4 years, 11 months ago
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Index: third_party/WebKit/Source/wtf/dtoa/bignum-dtoa.h
diff --git a/third_party/WebKit/Source/wtf/dtoa/bignum-dtoa.h b/third_party/WebKit/Source/wtf/dtoa/bignum-dtoa.h
index 05a7524b7cea46da139295d2af0951ddcf5512fe..8e9aaa744d4de1f964a8cee724b8616a5ee581a6 100644
--- a/third_party/WebKit/Source/wtf/dtoa/bignum-dtoa.h
+++ b/third_party/WebKit/Source/wtf/dtoa/bignum-dtoa.h
@@ -34,53 +34,57 @@ namespace WTF {
namespace double_conversion {
- enum BignumDtoaMode {
- // Return the shortest correct representation.
- // For example the output of 0.299999999999999988897 is (the less accurate but
- // correct) 0.3.
- BIGNUM_DTOA_SHORTEST,
- // Return a fixed number of digits after the decimal point.
- // For instance fixed(0.1, 4) becomes 0.1000
- // If the input number is big, the output will be big.
- BIGNUM_DTOA_FIXED,
- // Return a fixed number of digits, no matter what the exponent is.
- BIGNUM_DTOA_PRECISION
- };
+enum BignumDtoaMode {
+ // Return the shortest correct representation.
+ // For example the output of 0.299999999999999988897 is (the less accurate but
+ // correct) 0.3.
+ BIGNUM_DTOA_SHORTEST,
+ // Return a fixed number of digits after the decimal point.
+ // For instance fixed(0.1, 4) becomes 0.1000
+ // If the input number is big, the output will be big.
+ BIGNUM_DTOA_FIXED,
+ // Return a fixed number of digits, no matter what the exponent is.
+ BIGNUM_DTOA_PRECISION
+};
- // Converts the given double 'v' to ascii.
- // The result should be interpreted as buffer * 10^(point-length).
- // The buffer will be null-terminated.
- //
- // The input v must be > 0 and different from NaN, and Infinity.
- //
- // The output depends on the given mode:
- // - SHORTEST: produce the least amount of digits for which the internal
- // identity requirement is still satisfied. If the digits are printed
- // (together with the correct exponent) then reading this number will give
- // 'v' again. The buffer will choose the representation that is closest to
- // 'v'. If there are two at the same distance, than the number is round up.
- // In this mode the 'requested_digits' parameter is ignored.
- // - FIXED: produces digits necessary to print a given number with
- // 'requested_digits' digits after the decimal point. The produced digits
- // might be too short in which case the caller has to fill the gaps with '0's.
- // Example: toFixed(0.001, 5) is allowed to return buffer="1", point=-2.
- // Halfway cases are rounded up. The call toFixed(0.15, 2) thus returns
- // buffer="2", point=0.
- // Note: the length of the returned buffer has no meaning wrt the significance
- // of its digits. That is, just because it contains '0's does not mean that
- // any other digit would not satisfy the internal identity requirement.
- // - PRECISION: produces 'requested_digits' where the first digit is not '0'.
- // Even though the length of produced digits usually equals
- // 'requested_digits', the function is allowed to return fewer digits, in
- // which case the caller has to fill the missing digits with '0's.
- // Halfway cases are again rounded up.
- // 'BignumDtoa' expects the given buffer to be big enough to hold all digits
- // and a terminating null-character.
- void BignumDtoa(double v, BignumDtoaMode mode, int requested_digits,
- Vector<char> buffer, int* length, int* point);
+// Converts the given double 'v' to ascii.
+// The result should be interpreted as buffer * 10^(point-length).
+// The buffer will be null-terminated.
+//
+// The input v must be > 0 and different from NaN, and Infinity.
+//
+// The output depends on the given mode:
+// - SHORTEST: produce the least amount of digits for which the internal
+// identity requirement is still satisfied. If the digits are printed
+// (together with the correct exponent) then reading this number will give
+// 'v' again. The buffer will choose the representation that is closest to
+// 'v'. If there are two at the same distance, than the number is round up.
+// In this mode the 'requested_digits' parameter is ignored.
+// - FIXED: produces digits necessary to print a given number with
+// 'requested_digits' digits after the decimal point. The produced digits
+// might be too short in which case the caller has to fill the gaps with '0's.
+// Example: toFixed(0.001, 5) is allowed to return buffer="1", point=-2.
+// Halfway cases are rounded up. The call toFixed(0.15, 2) thus returns
+// buffer="2", point=0.
+// Note: the length of the returned buffer has no meaning wrt the significance
+// of its digits. That is, just because it contains '0's does not mean that
+// any other digit would not satisfy the internal identity requirement.
+// - PRECISION: produces 'requested_digits' where the first digit is not '0'.
+// Even though the length of produced digits usually equals
+// 'requested_digits', the function is allowed to return fewer digits, in
+// which case the caller has to fill the missing digits with '0's.
+// Halfway cases are again rounded up.
+// 'BignumDtoa' expects the given buffer to be big enough to hold all digits
+// and a terminating null-character.
+void BignumDtoa(double v,
+ BignumDtoaMode mode,
+ int requested_digits,
+ Vector<char> buffer,
+ int* length,
+ int* point);
} // namespace double_conversion
-} // namespace WTF
+} // namespace WTF
#endif // DOUBLE_CONVERSION_BIGNUM_DTOA_H_
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