static int Parse() { char* t; type = 0; t = token; while( iswhite( *expression ) ) expression++; if( isdelim( *expression ) ) { type = DEL; *t++ = *expression++; } else if( isnumer( *expression ) ) { type = NUM; while( isnumer( *expression ) ) *t++ = *expression++; } else if( isalpha( *expression ) ) { type = VAR; while( isalpha( *expression ) ) *t++ = *expression++; token[VARLEN] = 0; } else if( *expression ) { *t++ = *expression++; *t = 0; return E_SYNTAX ; } *t = 0; while( iswhite( *expression ) ) expression++; return E_OK; }
static void Parse(void) { char* t; type = 0; t = (char*)token; while( iswhite( *expression ) ) expression++; if( isdelim( *expression ) ) { type = DEL; *t++ = *expression++; } else if( isnumer( *expression ) ) { type = NUM; while( isnumer( *expression ) ) *t++ = *expression++; } else if( isalpha( *expression ) ) { type = VAR; while( isalpha( *expression ) ) *t++ = *expression++; token[VARLEN] = 0; } else if( *expression ) { *t++ = *expression++; *t = 0; ERR( E_SYNTAX ); } *t = 0; while( iswhite( *expression ) ) expression++; }