()
| 89 | } |
| 90 | |
| 91 | @Override |
| 92 | public String toString() { |
| 93 | switch (op) { |
| 94 | case ALT: |
| 95 | return "alt -> " + out + ", " + arg; |
| 96 | case ALT_MATCH: |
| 97 | return "altmatch -> " + out + ", " + arg; |
| 98 | case CAPTURE: |
| 99 | return "cap " + arg + " -> " + out; |
| 100 | case EMPTY_WIDTH: |
| 101 | return "empty " + arg + " -> " + out; |
| 102 | case MATCH: |
| 103 | return "match"; |
| 104 | case FAIL: |
| 105 | return "fail"; |
| 106 | case NOP: |
| 107 | return "nop -> " + out; |
| 108 | case RUNE: |
| 109 | if (runes == null) { |
| 110 | return "rune <null>"; // can't happen |
| 111 | } |
| 112 | return "rune " |
| 113 | + escapeRunes(runes) |
| 114 | + (((arg & RE2.FOLD_CASE) != 0) ? "/i" : "") |
| 115 | + " -> " |
| 116 | + out; |
| 117 | case RUNE1: |
| 118 | return "rune1 " + escapeRunes(runes) + " -> " + out; |
| 119 | case RUNE_ANY: |
| 120 | return "any -> " + out; |
| 121 | case RUNE_ANY_NOT_NL: |
| 122 | return "anynotnl -> " + out; |
| 123 | default: |
| 124 | throw new IllegalStateException("unhandled case in Inst.toString"); |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | // Returns an RE2 expression matching exactly |runes|. |
| 129 | private static String escapeRunes(int[] runes) { |
no test coverage detected