Main entry point. @param __args Program arguments. @since 2017/09/09
(String... __args)
| 25 | * @since 2017/09/09 |
| 26 | */ |
| 27 | public static void main(String... __args) |
| 28 | { |
| 29 | int firstvalid = 0; |
| 30 | boolean wasvalid = false; |
| 31 | for (int i = 0; i <= 65536; i++) |
| 32 | { |
| 33 | // Zero is never valid |
| 34 | if (i == 0) |
| 35 | continue; |
| 36 | |
| 37 | // Is it valid? |
| 38 | char c = (char)i; |
| 39 | boolean nowvalid = (i <= 65535 && |
| 40 | !Character.isJavaIdentifierPart(c) && |
| 41 | Character.isJavaIdentifierStart(c)); |
| 42 | |
| 43 | // Validity switch? |
| 44 | if (nowvalid != wasvalid) |
| 45 | { |
| 46 | // Is valid now, set mark here to determine how wide this |
| 47 | // range is |
| 48 | if (nowvalid) |
| 49 | firstvalid = i; |
| 50 | |
| 51 | // Is invalid now |
| 52 | else |
| 53 | { |
| 54 | // Calculate the range of validity |
| 55 | int range = i - firstvalid; |
| 56 | |
| 57 | // Single range, single check |
| 58 | if (range == 1) |
| 59 | System.out.printf("__c == 0x%04X ||%n", firstvalid); |
| 60 | |
| 61 | // Long range |
| 62 | else |
| 63 | System.out.printf( |
| 64 | "(__c >= 0x%04X && __c < 0x%04X) ||%n", |
| 65 | firstvalid, i); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | // Set |
| 70 | wasvalid = nowvalid; |
| 71 | |
| 72 | } |
| 73 | System.out.println(); |
| 74 | } |
| 75 | } |
| 76 |