| 468 | } |
| 469 | |
| 470 | inline bool isNonDigit(char c) { |
| 471 | // a non-digit character valid in a glsl identifier |
| 472 | return (c == '_') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'); |
| 473 | } |
| 474 | |
| 475 | // whether string isa valid identifier to be used in glsl |
| 476 | bool isValidIdentifier(const char* str) { |