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@@ -14,8 +14,8 @@
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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-#ifndef __FAST_A_TO_F_H_INCLUDED__
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-#define __FAST_A_TO_F_H_INCLUDED__
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+#ifndef FAST_A_TO_F_H_INCLUDED
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+#define FAST_A_TO_F_H_INCLUDED
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#include <cmath>
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#include <cmath>
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#include <limits>
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#include <limits>
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@@ -148,8 +148,8 @@ unsigned int HexDigitToDecimal(char in) {
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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// Convert a hex-encoded octet (2 characters, i.e. df or 1a).
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// Convert a hex-encoded octet (2 characters, i.e. df or 1a).
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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-inline uint8_t HexOctetToDecimal(const char* in)
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-{
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+inline
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+uint8_t HexOctetToDecimal(const char* in) {
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return ((uint8_t)HexDigitToDecimal(in[0])<<4)+(uint8_t)HexDigitToDecimal(in[1]);
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return ((uint8_t)HexDigitToDecimal(in[0])<<4)+(uint8_t)HexDigitToDecimal(in[1]);
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}
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}
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@@ -157,8 +157,8 @@ inline uint8_t HexOctetToDecimal(const char* in)
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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// signed variant of strtoul10
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// signed variant of strtoul10
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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-inline int strtol10( const char* in, const char** out=0)
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-{
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+inline
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+int strtol10( const char* in, const char** out=0) {
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bool inv = (*in=='-');
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bool inv = (*in=='-');
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if (inv || *in=='+')
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if (inv || *in=='+')
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++in;
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++in;
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@@ -176,10 +176,9 @@ inline int strtol10( const char* in, const char** out=0)
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// 0NNN - oct
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// 0NNN - oct
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// NNN - dec
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// NNN - dec
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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-inline unsigned int strtoul_cppstyle( const char* in, const char** out=0)
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-{
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- if ('0' == in[0])
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- {
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+inline
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+unsigned int strtoul_cppstyle( const char* in, const char** out=0) {
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+ if ('0' == in[0]) {
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return 'x' == in[1] ? strtoul16(in+2,out) : strtoul8(in+1,out);
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return 'x' == in[1] ? strtoul16(in+2,out) : strtoul8(in+1,out);
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}
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}
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return strtoul10(in, out);
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return strtoul10(in, out);
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@@ -189,19 +188,20 @@ inline unsigned int strtoul_cppstyle( const char* in, const char** out=0)
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// Special version of the function, providing higher accuracy and safety
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// Special version of the function, providing higher accuracy and safety
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// It is mainly used by fast_atof to prevent ugly and unwanted integer overflows.
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// It is mainly used by fast_atof to prevent ugly and unwanted integer overflows.
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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-inline uint64_t strtoul10_64( const char* in, const char** out=0, unsigned int* max_inout=0)
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-{
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+inline
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+uint64_t strtoul10_64( const char* in, const char** out=0, unsigned int* max_inout=0) {
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unsigned int cur = 0;
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unsigned int cur = 0;
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uint64_t value = 0;
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uint64_t value = 0;
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- if ( *in < '0' || *in > '9' )
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- throw std::invalid_argument(std::string("The string \"") + in + "\" cannot be converted into a value.");
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+ if ( *in < '0' || *in > '9' ) {
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+ throw std::invalid_argument( std::string( "The string \"" ) + in + "\" cannot be converted into a value." );
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+ }
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bool running = true;
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bool running = true;
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- while ( running )
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- {
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- if ( *in < '0' || *in > '9' )
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+ while ( running ) {
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+ if ( *in < '0' || *in > '9' ) {
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break;
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break;
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+ }
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const uint64_t new_value = ( value * 10 ) + ( *in - '0' );
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const uint64_t new_value = ( value * 10 ) + ( *in - '0' );
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@@ -210,7 +210,6 @@ inline uint64_t strtoul10_64( const char* in, const char** out=0, unsigned int*
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DefaultLogger::get()->warn( std::string( "Converting the string \"" ) + in + "\" into a value resulted in overflow." );
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DefaultLogger::get()->warn( std::string( "Converting the string \"" ) + in + "\" into a value resulted in overflow." );
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return 0;
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return 0;
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}
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}
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- //throw std::overflow_error();
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value = new_value;
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value = new_value;
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@@ -218,21 +217,23 @@ inline uint64_t strtoul10_64( const char* in, const char** out=0, unsigned int*
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++cur;
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++cur;
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if (max_inout && *max_inout == cur) {
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if (max_inout && *max_inout == cur) {
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-
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if (out) { /* skip to end */
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if (out) { /* skip to end */
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- while (*in >= '0' && *in <= '9')
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+ while ( *in >= '0' && *in <= '9' ) {
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++in;
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++in;
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+ }
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*out = in;
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*out = in;
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}
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}
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return value;
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return value;
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}
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}
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}
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}
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- if (out)
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+ if ( out ) {
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*out = in;
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*out = in;
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+ }
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- if (max_inout)
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+ if ( max_inout ) {
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*max_inout = cur;
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*max_inout = cur;
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+ }
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return value;
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return value;
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}
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}
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@@ -240,11 +241,12 @@ inline uint64_t strtoul10_64( const char* in, const char** out=0, unsigned int*
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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// signed variant of strtoul10_64
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// signed variant of strtoul10_64
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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-inline int64_t strtol10_64(const char* in, const char** out = 0, unsigned int* max_inout = 0)
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-{
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+inline
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+int64_t strtol10_64(const char* in, const char** out = 0, unsigned int* max_inout = 0) {
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bool inv = (*in == '-');
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bool inv = (*in == '-');
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- if (inv || *in == '+')
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+ if ( inv || *in == '+' ) {
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++in;
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++in;
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+ }
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int64_t value = strtoul10_64(in, out, max_inout);
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int64_t value = strtoul10_64(in, out, max_inout);
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if (inv) {
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if (inv) {
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@@ -253,7 +255,6 @@ inline int64_t strtol10_64(const char* in, const char** out = 0, unsigned int* m
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return value;
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return value;
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}
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}
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-
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// Number of relevant decimals for floating-point parsing.
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// Number of relevant decimals for floating-point parsing.
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#define AI_FAST_ATOF_RELAVANT_DECIMALS 15
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#define AI_FAST_ATOF_RELAVANT_DECIMALS 15
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@@ -263,8 +264,8 @@ inline int64_t strtol10_64(const char* in, const char** out = 0, unsigned int* m
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// If you find any bugs, please send them to me, niko (at) irrlicht3d.org.
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// If you find any bugs, please send them to me, niko (at) irrlicht3d.org.
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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template <typename Real>
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template <typename Real>
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-inline const char* fast_atoreal_move(const char* c, Real& out, bool check_comma = true)
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-{
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+inline
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+const char* fast_atoreal_move(const char* c, Real& out, bool check_comma = true) {
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Real f = 0;
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Real f = 0;
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bool inv = (*c == '-');
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bool inv = (*c == '-');
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@@ -272,42 +273,36 @@ inline const char* fast_atoreal_move(const char* c, Real& out, bool check_comma
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++c;
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++c;
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}
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}
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- if ((c[0] == 'N' || c[0] == 'n') && ASSIMP_strincmp(c, "nan", 3) == 0)
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- {
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+ if ((c[0] == 'N' || c[0] == 'n') && ASSIMP_strincmp(c, "nan", 3) == 0) {
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out = std::numeric_limits<Real>::quiet_NaN();
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out = std::numeric_limits<Real>::quiet_NaN();
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c += 3;
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c += 3;
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return c;
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return c;
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}
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}
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- if ((c[0] == 'I' || c[0] == 'i') && ASSIMP_strincmp(c, "inf", 3) == 0)
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- {
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+ if ((c[0] == 'I' || c[0] == 'i') && ASSIMP_strincmp(c, "inf", 3) == 0) {
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out = std::numeric_limits<Real>::infinity();
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out = std::numeric_limits<Real>::infinity();
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if (inv) {
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if (inv) {
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out = -out;
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out = -out;
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}
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}
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c += 3;
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c += 3;
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- if ((c[0] == 'I' || c[0] == 'i') && ASSIMP_strincmp(c, "inity", 5) == 0)
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- {
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+ if ((c[0] == 'I' || c[0] == 'i') && ASSIMP_strincmp(c, "inity", 5) == 0) {
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c += 5;
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c += 5;
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}
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}
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return c;
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return c;
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- }
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+
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if (!(c[0] >= '0' && c[0] <= '9') &&
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if (!(c[0] >= '0' && c[0] <= '9') &&
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- !((c[0] == '.' || (check_comma && c[0] == ',')) && c[1] >= '0' && c[1] <= '9'))
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- {
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+ !((c[0] == '.' || (check_comma && c[0] == ',')) && c[1] >= '0' && c[1] <= '9')){
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throw std::invalid_argument("Cannot parse string "
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throw std::invalid_argument("Cannot parse string "
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"as real number: does not start with digit "
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"as real number: does not start with digit "
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"or decimal point followed by digit.");
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"or decimal point followed by digit.");
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}
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}
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- if (*c != '.' && (! check_comma || c[0] != ','))
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- {
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+ if (*c != '.' && (! check_comma || c[0] != ',')) {
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f = static_cast<Real>( strtoul10_64 ( c, &c) );
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f = static_cast<Real>( strtoul10_64 ( c, &c) );
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}
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}
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- if ((*c == '.' || (check_comma && c[0] == ',')) && c[1] >= '0' && c[1] <= '9')
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- {
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+ if ((*c == '.' || (check_comma && c[0] == ',')) && c[1] >= '0' && c[1] <= '9') {
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++c;
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++c;
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// NOTE: The original implementation is highly inaccurate here. The precision of a single
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// NOTE: The original implementation is highly inaccurate here. The precision of a single
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@@ -358,24 +353,25 @@ inline const char* fast_atoreal_move(const char* c, Real& out, bool check_comma
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// ------------------------------------------------------------------------------------
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// ------------------------------------------------------------------------------------
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// The same but more human.
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// The same but more human.
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-inline ai_real fast_atof(const char* c)
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-{
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+inline
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+ai_real fast_atof(const char* c) {
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ai_real ret(0.0);
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ai_real ret(0.0);
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fast_atoreal_move<ai_real>(c, ret);
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fast_atoreal_move<ai_real>(c, ret);
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+
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return ret;
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return ret;
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}
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}
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-inline ai_real fast_atof( const char* c, const char** cout)
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-{
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+inline
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+ai_real fast_atof( const char* c, const char** cout) {
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ai_real ret(0.0);
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ai_real ret(0.0);
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*cout = fast_atoreal_move<ai_real>(c, ret);
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*cout = fast_atoreal_move<ai_real>(c, ret);
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return ret;
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return ret;
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}
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}
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-inline ai_real fast_atof( const char** inout)
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-{
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+inline
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+ai_real fast_atof( const char** inout) {
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ai_real ret(0.0);
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ai_real ret(0.0);
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*inout = fast_atoreal_move<ai_real>(*inout, ret);
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*inout = fast_atoreal_move<ai_real>(*inout, ret);
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@@ -384,4 +380,4 @@ inline ai_real fast_atof( const char** inout)
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} // end of namespace Assimp
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} // end of namespace Assimp
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-#endif
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+#endif // FAST_A_TO_F_H_INCLUDED
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