253 lines
5.8 KiB
C++
253 lines
5.8 KiB
C++
/*-----------------------------------------------------------------------------------------------
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The MIT License (MIT)
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Copyright (c) 2014-2015 Kim Kulling
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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-----------------------------------------------------------------------------------------------*/
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#pragma once
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#include <openddlparser/OpenDDLCommon.h>
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BEGIN_ODDLPARSER_NS
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template<class T>
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inline
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bool isComment( T *in, T *end ) {
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if( *in == '/' ) {
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if( in + 1 != end ) {
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if( *( in + 1 ) == '/' ) {
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return true;
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}
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}
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}
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return false;
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}
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template<class T>
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inline
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bool isUpperCase( T in ) {
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return ( in >= 'A' && in <= 'Z' );
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}
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template<class T>
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inline
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bool isLowerCase( T in ) {
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return ( in >= 'a' && in <= 'z' );
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}
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template<class T>
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inline
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bool isSpace( const T in ) {
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return ( ' ' == in || '\t' == in );
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}
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template<class T>
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inline
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bool isNewLine( const T in ) {
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return ( '\n' == in || ( '\r' == in ) );
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}
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template<class T>
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inline
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bool isSeparator( T in ) {
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if( isSpace( in ) || ',' == in || '{' == in || '}' == in || '[' == in ) {
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return true;
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}
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return false;
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}
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static const unsigned char chartype_table[ 256 ] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0-15
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16-31
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 32-47
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, // 48-63
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 64-79
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 80-95
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 96-111
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 112-127
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // > 127
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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};
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template<class T>
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inline
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bool isNumeric( const T in ) {
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return ( in >= '0' && in <= '9' );
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//return ( chartype_table[in] );
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/*if (in >= '0' && in <= '9' )
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return true;
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return false;*/
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}
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template<class T>
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inline
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bool isNotEndOfToken( T *in, T *end ) {
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return ( '}' != *in && ',' != *in && !isSpace( *in ) && in != end );
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}
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template<class T>
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inline
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bool isInteger( T *in, T *end ) {
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if( in != end ) {
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if( *in == '-' ) {
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in++;
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}
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}
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bool result( false );
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while( isNotEndOfToken( in, end ) ) {
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result = isNumeric( *in );
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if( !result ) {
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break;
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}
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in++;
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}
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return result;
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}
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template<class T>
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inline
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bool isFloat( T *in, T *end ) {
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if( in != end ) {
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if( *in == '-' ) {
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in++;
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}
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}
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// check for <1>.0f
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bool result( false );
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while( isNotEndOfToken( in, end ) ) {
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if( *in == '.' ) {
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result = true;
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break;
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}
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result = isNumeric( *in );
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if( !result ) {
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return false;
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}
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in++;
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}
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// check for 1<.>0f
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if( *in == '.' ) {
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in++;
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} else {
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return false;
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}
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// check for 1.<0>f
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while( isNotEndOfToken( in, end ) ) {
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result = isNumeric( *in );
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if( !result ) {
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return false;
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}
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in++;
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}
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return result;
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}
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template<class T>
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inline
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bool isCharacter( const T in ) {
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return ( ( in >= 'a' && in <= 'z' ) || ( in >= 'A' && in <= 'Z' ) );
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}
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template<class T>
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inline
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bool isStringLiteral( const T in ) {
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return ( in == '\"' );
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}
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template<class T>
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inline
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bool isHexLiteral( T *in, T *end ) {
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if( *in == '0' ) {
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if( in + 1 != end ) {
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if( *( in + 1 ) == 'x' || *( in + 1 ) == 'X' ) {
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return true;
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}
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}
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}
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return false;
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}
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template<class T>
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inline
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bool isReference( T *in, T *end ) {
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if( *in == 'r' ) {
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if( *(in+1) == 'e' ) {
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if( *(in+2) == 'f' ) {
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if( ( in + 2 ) != end ) {
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return true;
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}
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}
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}
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}
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return false;
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}
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template<class T>
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inline
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bool isEndofLine( const T in ) {
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return ( '\n' == in );
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}
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template<class T>
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inline
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static T *getNextSeparator( T *in, T *end ) {
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while( !isSeparator( *in ) || in == end ) {
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in++;
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}
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return in;
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}
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static const int ErrorHex2Decimal = 9999999;
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inline
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int hex2Decimal( char in ) {
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if( isNumeric( in ) ) {
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return ( in - 48 );
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}
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char hexCodeLower( 'a' ), hexCodeUpper( 'A' );
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for( int i = 0; i<16; i++ ) {
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if( in == hexCodeLower + i || in == hexCodeUpper + i ) {
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return ( i+10 );
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}
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}
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return ErrorHex2Decimal;
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}
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END_ODDLPARSER_NS
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