mirror of
https://github.com/mcneel/opennurbs.git
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752 lines
17 KiB
C++
752 lines
17 KiB
C++
//
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// Copyright (c) 1993-2022 Robert McNeel & Associates. All rights reserved.
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// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
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// McNeel & Associates.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
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// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
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// MERCHANTABILITY ARE HEREBY DISCLAIMED.
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//
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// For complete openNURBS copyright information see <http://www.opennurbs.org>.
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//
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////////////////////////////////////////////////////////////////
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#include "opennurbs.h"
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#if !defined(ON_COMPILING_OPENNURBS)
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// This check is included in all opennurbs source .c and .cpp files to insure
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// ON_COMPILING_OPENNURBS is defined when opennurbs source is compiled.
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// When opennurbs source is being compiled, ON_COMPILING_OPENNURBS is defined
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// and the opennurbs .h files alter what is declared and how it is declared.
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#error ON_COMPILING_OPENNURBS must be defined when compiling opennurbs
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#endif
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// ON_String scanning
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//
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int ON_VARGS_FUNC_CDECL ON_String::Scan(
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const char* format,
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...
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)
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{
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va_list args;
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va_start(args, format);
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int rc = ON_String::ScanBufferVargs(Array(), format, args);
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va_end(args);
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return rc;
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}
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int ON_VARGS_FUNC_CDECL ON_String::Scan(
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const unsigned char* format,
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...
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)
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{
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va_list args;
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va_start(args, format);
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int rc = ON_String::ScanBufferVargs(Array(), (const char*)format, args);
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va_end(args);
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return rc;
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}
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int ON_VARGS_FUNC_CDECL ON_String::ScanBuffer(
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const char* buffer,
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const char* format,
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...
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)
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{
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va_list args;
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va_start(args, format);
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int rc = ON_String::ScanBufferVargs(buffer, format, args);
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va_end(args);
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return rc;
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}
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int ON_VARGS_FUNC_CDECL ON_String::ScanBuffer(
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const unsigned char* buffer,
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const unsigned char* format,
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...
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)
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{
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va_list args;
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va_start(args, format);
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int rc = ON_String::ScanBufferVargs(buffer, format, args);
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va_end(args);
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return rc;
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}
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int ON_String::ScanBufferVargs(
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const char* buffer,
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const char* format,
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va_list args
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)
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{
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#if defined(ON_COMPILER_CLANG) || defined(ON_RUNTIME_LINUX) || defined(ON_RUNTIME_WASM)
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#if defined(ON_RUNTIME_ANDROID) || defined(ON_RUNTIME_LINUX) || defined(ON_RUNTIME_WASM)
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if (nullptr == buffer || nullptr == format)
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return -1;
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return vsscanf(buffer, format, args);
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#else
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if (nullptr == buffer || nullptr == format || nullptr == args)
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return -1;
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return vsscanf_l(buffer, ON_Locale::InvariantCulture.NumericLocalePtr(), format, args);
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#endif
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#else
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if (nullptr == buffer || nullptr == format || nullptr == args)
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return -1;
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return _vsscanf_s_l(buffer, format, ON_Locale::InvariantCulture.NumericLocalePtr(), args);
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#endif
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}
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int ON_String::ScanBufferVargs(
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const unsigned char* buffer,
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const unsigned char* format,
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va_list args
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)
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{
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return ON_String::ScanBufferVargs((const char*)buffer, (const char*)format, args);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// ON_wString scanning
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//
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int ON_VARGS_FUNC_CDECL ON_wString::Scan(
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const wchar_t* format,
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...
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) const
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{
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va_list args;
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va_start(args, format);
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int rc = ON_wString::ScanBufferVargs(Array(), format, args);
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va_end(args);
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return rc;
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}
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int ON_VARGS_FUNC_CDECL ON_wString::ScanBuffer(
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const wchar_t* buffer,
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const wchar_t* format,
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...
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)
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{
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va_list args;
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va_start(args, format);
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int rc = ON_wString::ScanBufferVargs(buffer, format, args);
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va_end(args);
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return rc;
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}
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int ON_wString::ScanBufferVargs(
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const wchar_t* buffer,
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const wchar_t* format,
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va_list args
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)
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{
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if (nullptr == buffer || nullptr == format)
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return -1;
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#if defined(ON_RUNTIME_WIN)
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if (nullptr == args)
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return -1;
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return _vswscanf_s_l(buffer, format, ON_Locale::InvariantCulture.NumericLocalePtr(), args);
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#elif defined(ON_RUNTIME_APPLE)
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if (nullptr == args)
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return -1;
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return swscanf_l(buffer, _c_locale, format, args);
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#elif defined(ON_RUNTIME_ANDROID) || defined(ON_RUNTIME_LINUX) || defined(ON_RUNTIME_WASM)
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return swscanf(buffer, format, args);
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#else
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return swscanf(buffer, format, args);
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// ON_String::ToNumber
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//
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#define SIGNED_TO_NUMBER( cypte, strytpe, itype, min_limit, max_limit ) \
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if (nullptr == value) return nullptr; \
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ON__INT64 _i; \
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const cypte* rc = strytpe::ToNumber(buffer, (ON__INT64)value_on_failure, &_i); \
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if (nullptr != rc && _i >= min_limit && _i <= max_limit) *value = (itype)_i; \
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else { rc = nullptr; *value = value_on_failure; } \
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return rc
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#define UNSIGNED_TO_NUMBER( cypte, strytpe, utype, max_limit ) \
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if (nullptr == value) return nullptr; \
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ON__UINT64 _u; \
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const cypte* rc = strytpe::ToNumber(buffer, (ON__UINT64)value_on_failure, &_u); \
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if (nullptr != rc && _u <= max_limit) *value = (unsigned utype)_u; \
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else { rc = nullptr; *value = value_on_failure; } \
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return rc
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const char* ON_String::ToNumber(
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const char* buffer,
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char value_on_failure,
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char* value
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)
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{
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SIGNED_TO_NUMBER(char, ON_String, char, -128, 127);
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}
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const char* ON_String::ToNumber(
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const char* buffer,
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unsigned char value_on_failure,
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unsigned char* value
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)
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{
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UNSIGNED_TO_NUMBER(char, ON_String, char, 0xff);
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}
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const char* ON_String::ToNumber(
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const char* buffer,
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short value_on_failure,
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short* value
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)
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{
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SIGNED_TO_NUMBER(char, ON_String, short, -32768, 32767);
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}
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const char* ON_String::ToNumber(
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const char* buffer,
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unsigned short value_on_failure,
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unsigned short* value
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)
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{
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UNSIGNED_TO_NUMBER(char, ON_String, short, 0xffff);
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}
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const char* ON_String::ToNumber(
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const char* buffer,
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int value_on_failure,
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int* value
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)
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{
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SIGNED_TO_NUMBER(char, ON_String, int, -2147483648LL, 2147483647LL);
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}
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const char* ON_String::ToNumber(
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const char* buffer,
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unsigned int value_on_failure,
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unsigned int* value
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)
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{
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UNSIGNED_TO_NUMBER(char, ON_String, int, 0xffffffff);
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}
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const char* ON_String::ToNumber(
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const char* buffer,
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ON__INT64 value_on_failure,
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ON__INT64* value
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)
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{
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if (nullptr == value)
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return nullptr;
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ON__INT64 i;
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ON__UINT64 u;
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const char* rc;
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if ('-' == buffer[0] && buffer[1] >= '0' && buffer[1] <= '9')
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{
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rc = ON_String::ToNumber(buffer + 1, 0, &u);
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if (nullptr != rc && u <= 9223372036854775808LLU)
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{
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i = -((ON__INT64)u);
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}
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else
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{
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i = value_on_failure;
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rc = nullptr;
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}
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}
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else
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{
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rc = ON_String::ToNumber(buffer, 0, &u);
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if (nullptr != rc && u <= 9223372036854775807LLU)
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{
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i = (ON__INT64)u;
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}
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else
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{
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i = value_on_failure;
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rc = nullptr;
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}
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}
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*value = i;
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return rc;
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}
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const char* ON_String::ToNumber(
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const char* buffer,
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ON__UINT64 value_on_failure,
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ON__UINT64* value
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)
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{
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if (nullptr == value)
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return nullptr;
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ON__UINT64 u = value_on_failure;
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const char* rc = nullptr;
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if (nullptr != buffer)
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{
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if ('+' == buffer[0])
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buffer++;
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if (buffer[0] >= '0' && buffer[0] <= '9')
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{
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ON__UINT64 r = (ON__UINT64)(*buffer++ - '0');
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for (const char* s = buffer;/*empty test*/; s++)
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{
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if (*s >= '0' && *s <= '9')
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{
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ON__UINT64 d = ON__UINT64(*s - '0');
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ON__UINT64 r1 = r * 10LLU + d;
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if (r1 < r)
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{
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// overflow
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break;
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}
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r = r1;
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continue;
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}
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u = r;
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rc = s;
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break;
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}
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}
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}
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*value = u;
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return rc;
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}
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const char* ON_String::ToNumber(
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const char* buffer,
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double value_on_failure,
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double* value
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)
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{
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if (nullptr == value)
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return nullptr;
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*value = value_on_failure;
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if (nullptr == buffer)
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return nullptr;
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char local_buffer[512];
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const size_t local_buffer_capacity = sizeof(local_buffer) / sizeof(local_buffer[0]);
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size_t local_buffer_count = 0;
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if ('-' == *buffer || '+' == *buffer)
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local_buffer[local_buffer_count++] = (char)(*buffer++);
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bool bHaveMantissa = false;
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while (buffer[0] >= '0' && buffer[0] <= '9')
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{
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if (local_buffer_count >= local_buffer_capacity)
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return nullptr;
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local_buffer[local_buffer_count++] = (char)(*buffer++);
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bHaveMantissa = true;
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}
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if ('.' == *buffer)
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{
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if (local_buffer_count >= local_buffer_capacity)
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return nullptr;
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local_buffer[local_buffer_count++] = (char)(*buffer++);
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while (buffer[0] >= '0' && buffer[0] <= '9')
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{
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if (local_buffer_count >= local_buffer_capacity)
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return nullptr;
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local_buffer[local_buffer_count++] = (char)(*buffer++);
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bHaveMantissa = true;
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}
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}
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if (false == bHaveMantissa)
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return nullptr;
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if ('e' == *buffer || 'E' == *buffer)
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{
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if (local_buffer_count >= local_buffer_capacity)
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return nullptr;
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local_buffer[local_buffer_count++] = (char)(*buffer++);
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if ('-' == *buffer || '+' == *buffer)
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{
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if (local_buffer_count >= local_buffer_capacity)
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return nullptr;
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local_buffer[local_buffer_count++] = (char)(*buffer++);
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}
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while (buffer[0] >= '0' && buffer[0] <= '9')
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{
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if (local_buffer_count >= local_buffer_capacity)
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return nullptr;
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local_buffer[local_buffer_count++] = (char)(*buffer++);
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}
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}
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local_buffer[local_buffer_count++] = 0;
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double x = value_on_failure;
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#if defined(ON_COMPILER_CLANG) || defined(ON_RUNTIME_LINUX) || defined(ON_RUNTIME_WASM)
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#if defined(ON_RUNTIME_ANDROID) || defined(ON_RUNTIME_LINUX) || defined(ON_RUNTIME_WASM)
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if (1 == sscanf(local_buffer, "%lg", &x))
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{
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*value = x;
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return buffer;
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}
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#else
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if (1 == sscanf_l(local_buffer, ON_Locale::InvariantCulture.NumericLocalePtr(), "%lg", &x))
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{
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*value = x;
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return buffer;
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}
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#endif
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#else
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if (1 == _sscanf_s_l(local_buffer, "%lg", ON_Locale::InvariantCulture.NumericLocalePtr(), &x))
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{
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*value = x;
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return buffer;
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}
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#endif
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*value = value_on_failure;
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return nullptr;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// ON_wString::ToNumber
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//
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const wchar_t* ON_wString::ToNumber(
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const wchar_t* buffer,
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char value_on_failure,
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char* value
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)
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{
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SIGNED_TO_NUMBER(wchar_t, ON_wString, char, -128, 127);
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}
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const wchar_t* ON_wString::ToNumber(
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const wchar_t* buffer,
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unsigned char value_on_failure,
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unsigned char* value
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)
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{
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UNSIGNED_TO_NUMBER(wchar_t, ON_wString, char, 0xff);
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}
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const wchar_t* ON_wString::ToNumber(
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const wchar_t* buffer,
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short value_on_failure,
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short* value
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)
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{
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SIGNED_TO_NUMBER(wchar_t, ON_wString, short, -32768, 32767);
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}
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const wchar_t* ON_wString::ToNumber(
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const wchar_t* buffer,
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unsigned short value_on_failure,
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unsigned short* value
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)
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{
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UNSIGNED_TO_NUMBER(wchar_t, ON_wString, short, 0xffff);
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}
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const wchar_t* ON_wString::ToNumber(
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const wchar_t* buffer,
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int value_on_failure,
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int* value
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)
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{
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SIGNED_TO_NUMBER(wchar_t, ON_wString, int, -2147483648LL, 2147483647LL);
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}
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const wchar_t* ON_wString::ToNumber(
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const wchar_t* buffer,
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unsigned int value_on_failure,
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unsigned int* value
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)
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{
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UNSIGNED_TO_NUMBER(wchar_t, ON_wString, int, 0xffffffff);
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}
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const wchar_t* ON_wString::ToNumber(
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const wchar_t* buffer,
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ON__INT64 value_on_failure,
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ON__INT64* value
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)
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{
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if (nullptr == value)
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return nullptr;
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ON__INT64 i = value_on_failure;
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ON__UINT64 u = 0;
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const wchar_t* rc = nullptr;
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const wchar_t c0 = buffer[0];
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const int sign = ON_wString::PlusOrMinusSignFromWideChar(c0, true, true, true);
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if (0 != sign)
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++buffer; // c0 is some type of plus or minus sign.
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const bool b0 = ON_wString::IsDecimalDigit(buffer[0], true, false, false);
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const bool b1 = false == b0 && ON_wString::IsDecimalDigit(buffer[0], false, true, false);
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const bool b2 = false == b0 && false == b1 && ON_wString::IsDecimalDigit(buffer[0], false, false, true);
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if ((b0 || b1 || b2) && sign == ON_wString::PlusOrMinusSignFromWideChar(c0, b0, b1, b2))
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{
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if (sign < 0)
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{
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rc = ON_wString::ToNumber(buffer, 0, &u);
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if (nullptr != rc && u <= 9223372036854775808LLU)
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{
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i = -((ON__INT64)u);
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}
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else
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{
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i = value_on_failure;
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rc = nullptr;
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}
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}
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else
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{
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rc = ON_wString::ToNumber(buffer, 0, &u);
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if (nullptr != rc && u <= 9223372036854775807LLU)
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{
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i = (ON__INT64)u;
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}
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else
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{
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i = value_on_failure;
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rc = nullptr;
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}
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}
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}
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*value = i;
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return rc;
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}
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const wchar_t* ON_wString::ToNumber(
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const wchar_t* buffer,
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ON__UINT64 value_on_failure,
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ON__UINT64* value
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)
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{
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if (nullptr == value)
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return nullptr;
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ON__UINT64 u = value_on_failure;
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const wchar_t* rc = nullptr;
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if (nullptr != buffer)
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{
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const wchar_t c0 = buffer[0];
|
|
const int sign = ON_wString::PlusOrMinusSignFromWideChar(c0,true,true,true);
|
|
if (sign > 0)
|
|
++buffer; // c0 is some type of plus sign.
|
|
|
|
const bool b0 = ON_wString::IsDecimalDigit(buffer[0], true, false, false);
|
|
const bool b1 = false == b0 && ON_wString::IsDecimalDigit(buffer[0], false, true, false);
|
|
const bool b2 = false == b0 && false == b1 && ON_wString::IsDecimalDigit(buffer[0], false, false, true);
|
|
|
|
if ((b0 || b1 || b2) && sign == ON_wString::PlusOrMinusSignFromWideChar(c0, b0, b1, b2))
|
|
{
|
|
ON__UINT64 r = 0;
|
|
for (const wchar_t* s = buffer;/*empty test*/; s++)
|
|
{
|
|
const ON__UINT64 d = (ON__UINT64)ON_wString::DecimalDigitFromWideChar(*s, b0, b1, b2, 10);
|
|
if (d < 10LLU)
|
|
{
|
|
const ON__UINT64 r1 = r * 10LLU + d;
|
|
if (r1 < r)
|
|
{
|
|
// overflow
|
|
break;
|
|
}
|
|
r = r1;
|
|
continue;
|
|
}
|
|
u = r;
|
|
rc = s;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
*value = u;
|
|
return rc;
|
|
}
|
|
|
|
const wchar_t* ON_wString::ToNumber(
|
|
const wchar_t* buffer,
|
|
double value_on_failure,
|
|
double* value
|
|
)
|
|
{
|
|
if (nullptr == value)
|
|
return nullptr;
|
|
*value = value_on_failure;
|
|
if (nullptr == buffer)
|
|
return nullptr;
|
|
|
|
char local_buffer[512];
|
|
const size_t local_buffer_capacity = sizeof(local_buffer) / sizeof(local_buffer[0]);
|
|
size_t local_buffer_count = 0;
|
|
|
|
if ('-' == *buffer || '+' == *buffer)
|
|
local_buffer[local_buffer_count++] = (char)(*buffer++);
|
|
|
|
bool bHaveMantissa = false;
|
|
while (buffer[0] >= '0' && buffer[0] <= '9')
|
|
{
|
|
if (local_buffer_count >= local_buffer_capacity)
|
|
return nullptr;
|
|
local_buffer[local_buffer_count++] = (char)(*buffer++);
|
|
bHaveMantissa = true;
|
|
}
|
|
|
|
if ('.' == *buffer)
|
|
{
|
|
if (local_buffer_count >= local_buffer_capacity)
|
|
return nullptr;
|
|
local_buffer[local_buffer_count++] = (char)(*buffer++);
|
|
|
|
while (buffer[0] >= '0' && buffer[0] <= '9')
|
|
{
|
|
if (local_buffer_count >= local_buffer_capacity)
|
|
return nullptr;
|
|
local_buffer[local_buffer_count++] = (char)(*buffer++);
|
|
bHaveMantissa = true;
|
|
}
|
|
}
|
|
|
|
if (false == bHaveMantissa)
|
|
return nullptr;
|
|
|
|
if ('e' == *buffer || 'E' == *buffer)
|
|
{
|
|
if (local_buffer_count >= local_buffer_capacity)
|
|
return nullptr;
|
|
local_buffer[local_buffer_count++] = (char)(*buffer++);
|
|
|
|
if ('-' == *buffer || '+' == *buffer)
|
|
{
|
|
if (local_buffer_count >= local_buffer_capacity)
|
|
return nullptr;
|
|
local_buffer[local_buffer_count++] = (char)(*buffer++);
|
|
}
|
|
|
|
while (buffer[0] >= '0' && buffer[0] <= '9')
|
|
{
|
|
if (local_buffer_count >= local_buffer_capacity)
|
|
return nullptr;
|
|
local_buffer[local_buffer_count++] = (char)(*buffer++);
|
|
}
|
|
}
|
|
|
|
local_buffer[local_buffer_count++] = 0;
|
|
|
|
double x = value_on_failure;
|
|
#if defined(ON_COMPILER_CLANG) || defined(ON_RUNTIME_LINUX) || defined(ON_RUNTIME_WASM)
|
|
#if defined(ON_RUNTIME_ANDROID) || defined(ON_RUNTIME_LINUX) || defined(ON_RUNTIME_WASM)
|
|
if (1 == sscanf(local_buffer, "%lg", &x))
|
|
{
|
|
*value = x;
|
|
return buffer;
|
|
}
|
|
#else
|
|
if (1 == sscanf_l(local_buffer, ON_Locale::InvariantCulture.NumericLocalePtr(), "%lg", &x))
|
|
{
|
|
*value = x;
|
|
return buffer;
|
|
}
|
|
#endif
|
|
#else
|
|
if (1 == _sscanf_s_l(local_buffer, "%lg", ON_Locale::InvariantCulture.NumericLocalePtr(), &x))
|
|
{
|
|
*value = x;
|
|
return buffer;
|
|
}
|
|
#endif
|
|
*value = value_on_failure;
|
|
return nullptr;
|
|
}
|
|
|
|
const ON_wString ON_wString::ToMemorySize(size_t size_in_bytes)
|
|
{
|
|
if (size_in_bytes <= 0)
|
|
return ON_wString(L"0 bytes");
|
|
|
|
ON__UINT64 sz = (ON__UINT64)size_in_bytes;
|
|
|
|
const wchar_t* units;
|
|
const ON__UINT64 kb = 1024;
|
|
const ON__UINT64 mb = kb * kb;
|
|
const ON__UINT64 gb = kb * mb;
|
|
const ON__UINT64 tb = kb * gb;
|
|
const ON__UINT64 pb = kb * tb;
|
|
if (sz >= pb)
|
|
{
|
|
// petabytes
|
|
sz /= tb;
|
|
units = L"PB";
|
|
}
|
|
else if (sz >= tb)
|
|
{
|
|
// terabytes
|
|
sz /= gb;
|
|
units = L"TB";
|
|
}
|
|
else if (sz >= gb)
|
|
{
|
|
// gigabytes
|
|
sz /= mb;
|
|
units = L"GB";
|
|
}
|
|
else if (sz >= mb)
|
|
{
|
|
// megaabytes
|
|
sz /= kb;
|
|
units = L"MB";
|
|
}
|
|
else if (sz >= kb)
|
|
{
|
|
// kilobytes
|
|
units = L"KB";
|
|
}
|
|
else
|
|
{
|
|
// bytes
|
|
return (1==sz) ? ON_wString(L"1 byte") : ON_wString::FormatToString(L"%u bytes",(unsigned)sz);
|
|
}
|
|
|
|
const ON__UINT64 n = sz / kb;
|
|
const ON__UINT64 r = sz % kb;
|
|
if (r > 0 && n < 100)
|
|
{
|
|
const double x = ((double)sz)/((double)kb);
|
|
if (0 == n)
|
|
return ON_wString::FormatToString(L"%0.03f %ls", x, units);
|
|
|
|
if (n >= 10)
|
|
return ON_wString::FormatToString(L"%0.1f %ls", x, units);
|
|
|
|
return ON_wString::FormatToString(L"%0.2f %ls", x, units);
|
|
}
|
|
|
|
return ON_wString::FormatToString(L"%u %ls", ((unsigned)n), units);
|
|
}
|
|
|
|
#undef SIGNED_TO_NUMBER
|
|
#undef UNSIGNED_TO_NUMBER
|