1 /* 2 * Permission is hereby granted, free of charge, to any person obtaining a copy of 3 * this software and associated documentation files (the "Software"), to deal in 4 * the Software without restriction, including without limitation the rights to 5 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 6 * of the Software, and to permit persons to whom the Software is furnished to do 7 * so, subject to the following conditions: 8 * 9 * The above copyright notice and this permission notice shall be included in all 10 * copies or substantial portions of the Software. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 18 * SOFTWARE. 19 */ 20 package jdk.nashorn.internal.runtime.regexp.joni; 21 22 import java.io.PrintStream; 23 24 public interface Config { 25 final int CHAR_TABLE_SIZE = 256; 26 27 /* from jcodings */ 28 final boolean VANILLA = false; 29 final int INTERNAL_ENC_CASE_FOLD_MULTI_CHAR = (1<<30); 30 final int ENC_CASE_FOLD_MIN = INTERNAL_ENC_CASE_FOLD_MULTI_CHAR; 31 final int ENC_CASE_FOLD_DEFAULT = ENC_CASE_FOLD_MIN; 32 final boolean USE_CRNL_AS_LINE_TERMINATOR = false; 33 34 final boolean USE_NAMED_GROUP = true; 35 final boolean USE_SUBEXP_CALL = true; 36 final boolean USE_BACKREF_WITH_LEVEL = true; /* \k<name+n>, \k<name-n> */ 37 38 final boolean USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT = true; /* /(?:()|())*\2/ */ 39 final boolean USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE = true; /* /\n$/ =~ "\n" */ 40 final boolean USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR = false; 41 42 final boolean CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS = true; 43 44 final boolean USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE = false; 45 final boolean USE_CAPTURE_HISTORY = false; 46 final boolean USE_VARIABLE_META_CHARS = true; 47 final boolean USE_WORD_BEGIN_END = true; /* "\<": word-begin, "\>": word-end */ 48 final boolean USE_POSIX_API_REGION_OPTION = true; /* needed for POSIX API support */ 49 final boolean USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE = true; 50 final boolean USE_COMBINATION_EXPLOSION_CHECK = false; 51 52 final int NREGION = 10; 53 final int MAX_BACKREF_NUM = 1000; 54 final int MAX_REPEAT_NUM = 100000; 55 final int MAX_MULTI_BYTE_RANGES_NUM = 10000; 56 57 58 final boolean USE_WARN = true; 59 60 // internal config 61 final boolean USE_PARSE_TREE_NODE_RECYCLE = true; 62 final boolean USE_OP_PUSH_OR_JUMP_EXACT = true; 63 final boolean USE_SHARED_CCLASS_TABLE = false; 64 final boolean USE_QTFR_PEEK_NEXT = true; 65 66 final int INIT_MATCH_STACK_SIZE = 64; 67 final int DEFAULT_MATCH_STACK_LIMIT_SIZE = 0; /* unlimited */ 68 final int NUMBER_OF_POOLED_STACKS = 4; 69 70 71 72 final boolean DONT_OPTIMIZE = false; 73 74 final boolean USE_STRING_TEMPLATES = true; // use embeded string templates in Regex object as byte arrays instead of compiling them into int bytecode array 75 76 77 final int MAX_CAPTURE_HISTORY_GROUP = 31; 78 79 80 final int CHECK_STRING_THRESHOLD_LEN = 7; 81 final int CHECK_BUFF_MAX_SIZE = 0x4000; 82 83 final boolean NON_UNICODE_SDW = true; 84 85 86 final PrintStream log = System.out; 87 final PrintStream err = System.err; 88 89 final boolean DEBUG_ALL = false; 90 91 final boolean DEBUG = DEBUG_ALL; 92 final boolean DEBUG_PARSE_TREE = DEBUG_ALL; 93 final boolean DEBUG_PARSE_TREE_RAW = true; 94 final boolean DEBUG_COMPILE = DEBUG_ALL; 95 final boolean DEBUG_COMPILE_BYTE_CODE_INFO = DEBUG_ALL; 96 final boolean DEBUG_SEARCH = DEBUG_ALL; 97 final boolean DEBUG_MATCH = DEBUG_ALL; 98 final boolean DEBUG_ASM = true; 99 final boolean DEBUG_ASM_EXEC = true; 100 }