?? pcre_dfa_exec.c
字號:
case PT_SC: OK = script == code[3]; break; /* Should never occur, but keep compilers from grumbling. */ default: OK = codevalue != OP_PROP; break; } if (OK == (d == OP_PROP)) { if (codevalue == OP_PROP_EXTRA + OP_TYPEPOSSTAR || codevalue == OP_PROP_EXTRA + OP_TYPEPOSQUERY) { active_count--; /* Remove non-match possibility */ next_active_state--; } ADD_NEW(state_offset + count, 0); } } break; /*-----------------------------------------------------------------*/ case OP_EXTUNI_EXTRA + OP_TYPEQUERY: case OP_EXTUNI_EXTRA + OP_TYPEMINQUERY: case OP_EXTUNI_EXTRA + OP_TYPEPOSQUERY: count = 2; goto QS2; case OP_EXTUNI_EXTRA + OP_TYPESTAR: case OP_EXTUNI_EXTRA + OP_TYPEMINSTAR: case OP_EXTUNI_EXTRA + OP_TYPEPOSSTAR: count = 0; QS2: ADD_ACTIVE(state_offset + 2, 0); if (clen > 0 && _pcre_ucp_findprop(c, &chartype, &script) != ucp_M) { const uschar *nptr = ptr + clen; int ncount = 0; if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSSTAR || codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSQUERY) { active_count--; /* Remove non-match possibility */ next_active_state--; } while (nptr < end_subject) { int nd; int ndlen = 1; GETCHARLEN(nd, nptr, ndlen); if (_pcre_ucp_findprop(nd, &chartype, &script) != ucp_M) break; ncount++; nptr += ndlen; } ADD_NEW_DATA(-(state_offset + count), 0, ncount); } break;#endif /*-----------------------------------------------------------------*/ case OP_ANYNL_EXTRA + OP_TYPEQUERY: case OP_ANYNL_EXTRA + OP_TYPEMINQUERY: case OP_ANYNL_EXTRA + OP_TYPEPOSQUERY: count = 2; goto QS3; case OP_ANYNL_EXTRA + OP_TYPESTAR: case OP_ANYNL_EXTRA + OP_TYPEMINSTAR: case OP_ANYNL_EXTRA + OP_TYPEPOSSTAR: count = 0; QS3: ADD_ACTIVE(state_offset + 2, 0); if (clen > 0) { int ncount = 0; switch (c) { case 0x000b: case 0x000c: case 0x0085: case 0x2028: case 0x2029: if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break; goto ANYNL02; case 0x000d: if (ptr + 1 < end_subject && ptr[1] == 0x0a) ncount = 1; /* Fall through */ ANYNL02: case 0x000a: if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSSTAR || codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSQUERY) { active_count--; /* Remove non-match possibility */ next_active_state--; } ADD_NEW_DATA(-(state_offset + count), 0, ncount); break; default: break; } } break; /*-----------------------------------------------------------------*/ case OP_VSPACE_EXTRA + OP_TYPEQUERY: case OP_VSPACE_EXTRA + OP_TYPEMINQUERY: case OP_VSPACE_EXTRA + OP_TYPEPOSQUERY: count = 2; goto QS4; case OP_VSPACE_EXTRA + OP_TYPESTAR: case OP_VSPACE_EXTRA + OP_TYPEMINSTAR: case OP_VSPACE_EXTRA + OP_TYPEPOSSTAR: count = 0; QS4: ADD_ACTIVE(state_offset + 2, 0); if (clen > 0) { BOOL OK; switch (c) { case 0x000a: case 0x000b: case 0x000c: case 0x000d: case 0x0085: case 0x2028: case 0x2029: OK = TRUE; break; default: OK = FALSE; break; } if (OK == (d == OP_VSPACE)) { if (codevalue == OP_VSPACE_EXTRA + OP_TYPEPOSSTAR || codevalue == OP_VSPACE_EXTRA + OP_TYPEPOSQUERY) { active_count--; /* Remove non-match possibility */ next_active_state--; } ADD_NEW_DATA(-(state_offset + count), 0, 0); } } break; /*-----------------------------------------------------------------*/ case OP_HSPACE_EXTRA + OP_TYPEQUERY: case OP_HSPACE_EXTRA + OP_TYPEMINQUERY: case OP_HSPACE_EXTRA + OP_TYPEPOSQUERY: count = 2; goto QS5; case OP_HSPACE_EXTRA + OP_TYPESTAR: case OP_HSPACE_EXTRA + OP_TYPEMINSTAR: case OP_HSPACE_EXTRA + OP_TYPEPOSSTAR: count = 0; QS5: ADD_ACTIVE(state_offset + 2, 0); if (clen > 0) { BOOL OK; switch (c) { case 0x09: /* HT */ case 0x20: /* SPACE */ case 0xa0: /* NBSP */ case 0x1680: /* OGHAM SPACE MARK */ case 0x180e: /* MONGOLIAN VOWEL SEPARATOR */ case 0x2000: /* EN QUAD */ case 0x2001: /* EM QUAD */ case 0x2002: /* EN SPACE */ case 0x2003: /* EM SPACE */ case 0x2004: /* THREE-PER-EM SPACE */ case 0x2005: /* FOUR-PER-EM SPACE */ case 0x2006: /* SIX-PER-EM SPACE */ case 0x2007: /* FIGURE SPACE */ case 0x2008: /* PUNCTUATION SPACE */ case 0x2009: /* THIN SPACE */ case 0x200A: /* HAIR SPACE */ case 0x202f: /* NARROW NO-BREAK SPACE */ case 0x205f: /* MEDIUM MATHEMATICAL SPACE */ case 0x3000: /* IDEOGRAPHIC SPACE */ OK = TRUE; break; default: OK = FALSE; break; } if (OK == (d == OP_HSPACE)) { if (codevalue == OP_HSPACE_EXTRA + OP_TYPEPOSSTAR || codevalue == OP_HSPACE_EXTRA + OP_TYPEPOSQUERY) { active_count--; /* Remove non-match possibility */ next_active_state--; } ADD_NEW_DATA(-(state_offset + count), 0, 0); } } break; /*-----------------------------------------------------------------*/#ifdef SUPPORT_UCP case OP_PROP_EXTRA + OP_TYPEEXACT: case OP_PROP_EXTRA + OP_TYPEUPTO: case OP_PROP_EXTRA + OP_TYPEMINUPTO: case OP_PROP_EXTRA + OP_TYPEPOSUPTO: if (codevalue != OP_PROP_EXTRA + OP_TYPEEXACT) { ADD_ACTIVE(state_offset + 6, 0); } count = current_state->count; /* Number already matched */ if (clen > 0) { BOOL OK; int category = _pcre_ucp_findprop(c, &chartype, &script); switch(code[4]) { case PT_ANY: OK = TRUE; break; case PT_LAMP: OK = chartype == ucp_Lu || chartype == ucp_Ll || chartype == ucp_Lt; break; case PT_GC: OK = category == code[5]; break; case PT_PC: OK = chartype == code[5]; break; case PT_SC: OK = script == code[5]; break; /* Should never occur, but keep compilers from grumbling. */ default: OK = codevalue != OP_PROP; break; } if (OK == (d == OP_PROP)) { if (codevalue == OP_PROP_EXTRA + OP_TYPEPOSUPTO) { active_count--; /* Remove non-match possibility */ next_active_state--; } if (++count >= GET2(code, 1)) { ADD_NEW(state_offset + 6, 0); } else { ADD_NEW(state_offset, count); } } } break; /*-----------------------------------------------------------------*/ case OP_EXTUNI_EXTRA + OP_TYPEEXACT: case OP_EXTUNI_EXTRA + OP_TYPEUPTO: case OP_EXTUNI_EXTRA + OP_TYPEMINUPTO: case OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO: if (codevalue != OP_EXTUNI_EXTRA + OP_TYPEEXACT) { ADD_ACTIVE(state_offset + 4, 0); } count = current_state->count; /* Number already matched */ if (clen > 0 && _pcre_ucp_findprop(c, &chartype, &script) != ucp_M) { const uschar *nptr = ptr + clen; int ncount = 0; if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO) { active_count--; /* Remove non-match possibility */ next_active_state--; } while (nptr < end_subject) { int nd; int ndlen = 1; GETCHARLEN(nd, nptr, ndlen); if (_pcre_ucp_findprop(nd, &chartype, &script) != ucp_M) break; ncount++; nptr += ndlen; } if (++count >= GET2(code, 1)) { ADD_NEW_DATA(-(state_offset + 4), 0, ncount); } else { ADD_NEW_DATA(-state_offset, count, ncount); } } break;#endif /*-----------------------------------------------------------------*/ case OP_ANYNL_EXTRA + OP_TYPEEXACT: case OP_ANYNL_EXTRA + OP_TYPEUPTO: case OP_ANYNL_EXTRA + OP_TYPEMINUPTO: case OP_ANYNL_EXTRA + OP_TYPEPOSUPTO: if (codevalue != OP_ANYNL_EXTRA + OP_TYPEEXACT) { ADD_ACTIVE(state_offset + 4, 0); } count = current_state->count; /* Number already matched */ if (clen > 0) { int ncount = 0; switch (c) { case 0x000b: case 0x000c: case 0x0085: case 0x2028: case 0x2029: if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break; goto ANYNL03; case 0x000d: if (ptr + 1 < end_subject && ptr[1] == 0x0a) ncount = 1; /* Fall through */ ANYNL03: case 0x000a: if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSUPTO) { active_count--; /* Remove non-match possibility */ next_active_state--; } if (++count >= GET2(code, 1)) { ADD_NEW_DATA(-(state_offset + 4), 0, ncount); } else { ADD_NEW_DATA(-state_offset, count, ncount); } break; default: break; } } break; /*-----------------------------------------------------------------*/ case OP_VSPACE_EXTRA + OP_TYPEEXACT: case OP_VSPACE_EXTRA + OP_TYPEUPTO: case OP_VSPACE_EXTRA + OP_TYPEMINUPTO: case OP_VSPACE_EXTRA + OP_TYPEPOSUPTO: if (codevalue != OP_VSPACE_EXTRA + OP_TYPEEXACT) { ADD_ACTIVE(state_offset + 4, 0); } count = current_state->count; /* Number already matched */ if (clen > 0) { BOOL OK; switch (c) { case 0x000a: case 0x000b: case 0x000c: case 0x000d: case 0x0085: case 0x2028: case 0x2029: OK = TRUE; break; default: OK = FALSE; } if (OK == (d == OP_VSPACE)) { if (codevalue == OP_VSPACE_EXTRA + OP_TYPEPOSUPTO) { active_count--; /* Remove non-match possibility */ next_active_state--; } if (++count >= GET2(code, 1)) { ADD_NEW_DATA(-(state_offset + 4), 0, 0); } else { ADD_NEW_DATA(-state_offset, count, 0); } } } break; /*-----------------------------------------------------------------*/ case OP_HSPACE_EXTRA + OP_TYPEEXACT: case OP_HSPACE_EXTRA + OP_TYPEUPTO: case OP_HSPACE_EXTRA + OP_TYPEMINUPTO: case OP_HSPACE_EXTRA + OP_TYPEPOSUPTO: if (codevalue != OP_HSPACE_EXTRA + OP_TYPEEXACT) { ADD_ACTIVE(state_offset + 4, 0); } count = current_state->count; /* Number already matched */ if (clen > 0) { BOOL OK; switch (c) { case 0x09: /* HT */ case 0x20: /* SPACE */ case 0xa0: /* NBSP */ case 0x1680: /* OGHAM SPACE MARK */ case 0x180e: /* MONGOLIAN VOWEL SEPARATOR */ case 0x2000: /* EN QUAD */ case 0x2001: /* EM QUAD */?? 快捷鍵說明
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