| Octane v1.01.20 - The Open Compression Toolkit for C++ | http://octane.sourceforge.net/ |
00001 00002 00003 00004 00005 00006 //--------------------------------------------------------------------------- 00007 00008 //--------------------------------------------------------------------------- 00009 // Application includes 00010 #include "parser.hpp" 00011 //--------------------------------------------------------------------------- 00012 00013 00014 00015 00016 //--------------------------------------------------------------------------- 00017 bool OctaneParser::IsNonWordCharacter(unsigned char c) 00018 { 00019 // return true if c is a non-word character, ie a delimiter between words 00020 // ATTN: this is a pretty inefficient function; we could use a static lookup table if we wanted to do this fast 00021 if (c==39) 00022 { 00023 // apostrophe 00024 return false; 00025 } 00026 else if (c<48) 00027 { 00028 // punctuation and nonprintables 00029 return true; 00030 } 00031 else if (c<58) 00032 { 00033 // digits 00034 return false; 00035 } 00036 else if (c<65) 00037 { 00038 // punctuation 00039 return true; 00040 } 00041 else if (c<91) 00042 { 00043 // uppercase 00044 return false; 00045 } 00046 else if (c<97) 00047 { 00048 // punctuation 00049 return true; 00050 } 00051 else if (c<123) 00052 { 00053 // lowercase 00054 return false; 00055 } 00056 else if (c<154) 00057 { 00058 // punctuation and nonprintables 00059 return true; 00060 } 00061 else 00062 { 00063 // ATTN: we've got some non-english characters here which mind form characters in other languages 00064 // for now we treat as word separators 00065 return true; 00066 } 00067 } 00068 //--------------------------------------------------------------------------- 00069 00070 00071