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548 lines
14 KiB
C++
548 lines
14 KiB
C++
#line 1 "control_verbs.rl"
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/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \file
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* \brief Parser for control verbs that can occur at the beginning of a pattern.
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*/
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#include "parser/control_verbs.h"
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#include "parser/Parser.h"
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#include "parser/parse_error.h"
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#include <cstring>
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#include <sstream>
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using namespace std;
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namespace ue2 {
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const char *read_control_verbs(const char *ptr, const char *end, size_t start,
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ParseMode &mode) {
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const char *p = ptr;
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const char *pe = end;
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const char *eof = pe;
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const char *ts, *te;
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int cs;
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UNUSED int act;
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#line 56 "control_verbs.cpp"
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static const signed char _ControlVerbs_actions[] = {
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0, 1, 0, 1, 1, 1, 2, 1,
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3, 1, 4, 1, 5, 1, 6, 1,
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7, 1, 8, 1, 9, 0
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};
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static const short _ControlVerbs_key_offsets[] = {
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0, 7, 8, 10, 12, 14, 16, 18,
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20, 21, 23, 25, 27, 30, 32, 34,
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36, 38, 40, 42, 44, 46, 48, 50,
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52, 55, 57, 59, 61, 63, 66, 68,
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70, 72, 74, 76, 79, 82, 84, 86,
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88, 90, 92, 94, 96, 98, 100, 102,
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105, 107, 109, 111, 113, 115, 117, 119,
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121, 123, 125, 127, 129, 131, 133, 135,
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137, 139, 141, 143, 146, 148, 149, 151,
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155, 157, 159, 160, 161, 0
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};
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static const char _ControlVerbs_trans_keys[] = {
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41, 65, 66, 67, 76, 78, 85, 41,
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41, 78, 41, 89, 41, 67, 41, 82,
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41, 76, 41, 70, 41, 41, 83, 41,
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82, 41, 95, 41, 65, 85, 41, 78,
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41, 89, 41, 67, 41, 78, 41, 73,
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41, 67, 41, 79, 41, 68, 41, 69,
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41, 82, 41, 76, 41, 70, 73, 41,
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77, 41, 73, 41, 84, 41, 95, 41,
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77, 82, 41, 65, 41, 84, 41, 67,
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41, 72, 41, 61, 41, 48, 57, 41,
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48, 57, 41, 69, 41, 67, 41, 85,
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41, 82, 41, 83, 41, 73, 41, 79,
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41, 78, 41, 79, 41, 95, 41, 65,
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83, 41, 85, 41, 84, 41, 79, 41,
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95, 41, 80, 41, 79, 41, 83, 41,
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83, 41, 69, 41, 83, 41, 83, 41,
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84, 41, 65, 41, 82, 41, 84, 41,
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95, 41, 79, 41, 80, 41, 84, 41,
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67, 84, 41, 80, 41, 41, 70, 41,
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49, 51, 56, 41, 54, 41, 50, 41,
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40, 42, 0
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};
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static const signed char _ControlVerbs_single_lengths[] = {
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7, 1, 2, 2, 2, 2, 2, 2,
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1, 2, 2, 2, 3, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2,
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3, 2, 2, 2, 2, 3, 2, 2,
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2, 2, 2, 1, 1, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 3,
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2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 3, 2, 1, 2, 4,
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2, 2, 1, 1, 1, 0
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};
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static const signed char _ControlVerbs_range_lengths[] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 1, 1, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0
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};
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static const short _ControlVerbs_index_offsets[] = {
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0, 8, 10, 13, 16, 19, 22, 25,
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28, 30, 33, 36, 39, 43, 46, 49,
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52, 55, 58, 61, 64, 67, 70, 73,
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76, 80, 83, 86, 89, 92, 96, 99,
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102, 105, 108, 111, 114, 117, 120, 123,
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126, 129, 132, 135, 138, 141, 144, 147,
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151, 154, 157, 160, 163, 166, 169, 172,
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175, 178, 181, 184, 187, 190, 193, 196,
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199, 202, 205, 208, 212, 215, 217, 220,
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225, 228, 231, 233, 235, 0
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};
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static const signed char _ControlVerbs_cond_targs[] = {
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75, 2, 9, 22, 24, 45, 67, 1,
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75, 1, 75, 3, 1, 75, 4, 1,
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75, 5, 1, 75, 6, 1, 75, 7,
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1, 75, 8, 1, 75, 1, 75, 10,
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1, 75, 11, 1, 75, 12, 1, 75,
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13, 16, 1, 75, 14, 1, 75, 15,
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1, 75, 5, 1, 75, 17, 1, 75,
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18, 1, 75, 19, 1, 75, 20, 1,
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75, 21, 1, 75, 8, 1, 75, 23,
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1, 75, 7, 1, 75, 8, 25, 1,
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75, 26, 1, 75, 27, 1, 75, 28,
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1, 75, 29, 1, 75, 30, 37, 1,
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75, 31, 1, 75, 32, 1, 75, 33,
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1, 75, 34, 1, 75, 35, 1, 75,
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36, 1, 75, 36, 1, 75, 38, 1,
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75, 39, 1, 75, 40, 1, 75, 41,
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1, 75, 42, 1, 75, 43, 1, 75,
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44, 1, 75, 34, 1, 75, 46, 1,
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75, 47, 1, 75, 48, 59, 1, 75,
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49, 1, 75, 50, 1, 75, 51, 1,
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75, 52, 1, 75, 53, 1, 75, 54,
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1, 75, 55, 1, 75, 56, 1, 75,
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57, 1, 75, 58, 1, 75, 8, 1,
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75, 60, 1, 75, 61, 1, 75, 62,
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1, 75, 63, 1, 75, 64, 1, 75,
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65, 1, 75, 66, 1, 75, 8, 1,
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75, 68, 70, 1, 75, 69, 1, 75,
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1, 75, 71, 1, 75, 72, 73, 74,
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1, 75, 8, 1, 75, 8, 1, 75,
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1, 76, 75, 0, 75, 75, 75, 75,
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75, 75, 75, 75, 75, 75, 75, 75,
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75, 75, 75, 75, 75, 75, 75, 75,
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75, 75, 75, 75, 75, 75, 75, 75,
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75, 75, 75, 75, 75, 75, 75, 75,
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75, 75, 75, 75, 75, 75, 75, 75,
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75, 75, 75, 75, 75, 75, 75, 75,
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75, 75, 75, 75, 75, 75, 75, 75,
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75, 75, 75, 75, 75, 75, 75, 75,
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75, 75, 75, 75, 75, 75, 75, 75,
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75, 75, 0
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};
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static const signed char _ControlVerbs_cond_actions[] = {
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19, 0, 0, 0, 0, 0, 0, 0,
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13, 0, 13, 0, 0, 13, 0, 0,
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11, 0, 0, 13, 0, 0, 13, 0,
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0, 13, 0, 0, 11, 0, 13, 0,
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0, 13, 0, 0, 13, 0, 0, 13,
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0, 0, 0, 13, 0, 0, 13, 0,
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0, 13, 0, 0, 13, 0, 0, 13,
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0, 0, 13, 0, 0, 13, 0, 0,
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13, 0, 0, 13, 0, 0, 13, 0,
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0, 11, 0, 0, 13, 0, 0, 0,
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13, 0, 0, 13, 0, 0, 13, 0,
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0, 13, 0, 0, 13, 0, 0, 0,
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13, 0, 0, 13, 0, 0, 13, 0,
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0, 13, 0, 0, 13, 0, 0, 13,
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0, 0, 11, 0, 0, 13, 0, 0,
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13, 0, 0, 13, 0, 0, 13, 0,
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0, 13, 0, 0, 13, 0, 0, 13,
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0, 0, 13, 0, 0, 13, 0, 0,
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13, 0, 0, 13, 0, 0, 0, 13,
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0, 0, 13, 0, 0, 13, 0, 0,
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13, 0, 0, 13, 0, 0, 13, 0,
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0, 13, 0, 0, 13, 0, 0, 13,
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0, 0, 13, 0, 0, 13, 0, 0,
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13, 0, 0, 13, 0, 0, 13, 0,
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0, 13, 0, 0, 13, 0, 0, 13,
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0, 0, 13, 0, 0, 13, 0, 0,
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13, 0, 0, 0, 13, 0, 0, 9,
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0, 13, 0, 0, 7, 0, 0, 0,
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0, 13, 0, 0, 13, 0, 0, 7,
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0, 5, 15, 0, 17, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19,
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0, 17, 0
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};
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static const signed char _ControlVerbs_to_state_actions[] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 1, 0, 0
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};
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static const signed char _ControlVerbs_from_state_actions[] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 3, 0, 0
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};
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static const short _ControlVerbs_eof_trans[] = {
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238, 239, 240, 241, 242, 243, 244, 245,
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246, 247, 248, 249, 250, 251, 252, 253,
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254, 255, 256, 257, 258, 259, 260, 261,
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262, 263, 264, 265, 266, 267, 268, 269,
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270, 271, 272, 273, 274, 275, 276, 277,
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278, 279, 280, 281, 282, 283, 284, 285,
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286, 287, 288, 289, 290, 291, 292, 293,
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294, 295, 296, 297, 298, 299, 300, 301,
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302, 303, 304, 305, 306, 307, 308, 309,
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310, 311, 312, 313, 314, 0
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};
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static const int ControlVerbs_start = 75;
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static const int ControlVerbs_first_final = 75;
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static const int ControlVerbs_error = -1;
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static const int ControlVerbs_en_main = 75;
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#line 269 "control_verbs.cpp"
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{
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cs = (int)ControlVerbs_start;
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ts = 0;
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te = 0;
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}
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#line 105 "control_verbs.rl"
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try {
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#line 278 "control_verbs.cpp"
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{
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int _klen;
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unsigned int _trans = 0;
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const char * _keys;
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const signed char * _acts;
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unsigned int _nacts;
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_resume: {}
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if ( p == pe && p != eof )
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goto _out;
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_acts = ( _ControlVerbs_actions + (_ControlVerbs_from_state_actions[cs]));
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_nacts = (unsigned int)(*( _acts));
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_acts += 1;
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while ( _nacts > 0 ) {
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switch ( (*( _acts)) ) {
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case 1: {
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{
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#line 1 "NONE"
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{ts = p;}}
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#line 297 "control_verbs.cpp"
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break;
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}
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}
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_nacts -= 1;
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_acts += 1;
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}
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if ( p == eof ) {
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if ( _ControlVerbs_eof_trans[cs] > 0 ) {
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_trans = (unsigned int)_ControlVerbs_eof_trans[cs] - 1;
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}
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}
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else {
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_keys = ( _ControlVerbs_trans_keys + (_ControlVerbs_key_offsets[cs]));
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_trans = (unsigned int)_ControlVerbs_index_offsets[cs];
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_klen = (int)_ControlVerbs_single_lengths[cs];
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if ( _klen > 0 ) {
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const char *_lower = _keys;
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const char *_upper = _keys + _klen - 1;
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const char *_mid;
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while ( 1 ) {
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if ( _upper < _lower ) {
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_keys += _klen;
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_trans += (unsigned int)_klen;
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break;
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}
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_mid = _lower + ((_upper-_lower) >> 1);
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if ( ( (*( p))) < (*( _mid)) )
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_upper = _mid - 1;
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else if ( ( (*( p))) > (*( _mid)) )
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_lower = _mid + 1;
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else {
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_trans += (unsigned int)(_mid - _keys);
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goto _match;
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}
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}
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}
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_klen = (int)_ControlVerbs_range_lengths[cs];
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if ( _klen > 0 ) {
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const char *_lower = _keys;
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const char *_upper = _keys + (_klen<<1) - 2;
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const char *_mid;
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while ( 1 ) {
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if ( _upper < _lower ) {
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_trans += (unsigned int)_klen;
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break;
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}
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_mid = _lower + (((_upper-_lower) >> 1) & ~1);
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if ( ( (*( p))) < (*( _mid)) )
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_upper = _mid - 2;
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else if ( ( (*( p))) > (*( _mid + 1)) )
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_lower = _mid + 2;
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else {
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_trans += (unsigned int)((_mid - _keys)>>1);
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break;
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}
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}
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}
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_match: {}
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}
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cs = (int)_ControlVerbs_cond_targs[_trans];
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if ( _ControlVerbs_cond_actions[_trans] != 0 ) {
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_acts = ( _ControlVerbs_actions + (_ControlVerbs_cond_actions[_trans]));
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_nacts = (unsigned int)(*( _acts));
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_acts += 1;
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while ( _nacts > 0 ) {
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switch ( (*( _acts)) )
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{
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case 2: {
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{
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#line 1 "NONE"
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{te = p+1;}}
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#line 378 "control_verbs.cpp"
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break;
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}
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case 3: {
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{
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#line 76 "control_verbs.rl"
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{te = p+1;{
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#line 76 "control_verbs.rl"
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mode.utf8 = true;
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}
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}}
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#line 391 "control_verbs.cpp"
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break;
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}
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case 4: {
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{
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#line 80 "control_verbs.rl"
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{te = p+1;{
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#line 80 "control_verbs.rl"
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mode.ucp = true;
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}
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}}
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#line 404 "control_verbs.cpp"
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break;
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}
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case 5: {
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{
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#line 84 "control_verbs.rl"
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{te = p+1;{
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#line 84 "control_verbs.rl"
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ostringstream str;
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str << "Unsupported control verb " << string(ts, te - ts);
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throw LocatedParseError(str.str());
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}
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}}
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#line 419 "control_verbs.cpp"
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break;
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}
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case 6: {
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{
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#line 90 "control_verbs.rl"
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{te = p+1;{
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#line 90 "control_verbs.rl"
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ostringstream str;
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str << "Unknown control verb " << string(ts, te - ts);
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throw LocatedParseError(str.str());
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}
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}}
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#line 434 "control_verbs.cpp"
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break;
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}
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case 7: {
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{
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#line 97 "control_verbs.rl"
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{te = p+1;{
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#line 97 "control_verbs.rl"
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{p = p - 1; }
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{p += 1; goto _out; }
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}
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}}
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#line 448 "control_verbs.cpp"
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break;
|
|
}
|
|
case 8: {
|
|
{
|
|
#line 97 "control_verbs.rl"
|
|
{te = p;p = p - 1;{
|
|
#line 97 "control_verbs.rl"
|
|
|
|
{p = p - 1; }
|
|
{p += 1; goto _out; }
|
|
}
|
|
}}
|
|
|
|
#line 462 "control_verbs.cpp"
|
|
|
|
break;
|
|
}
|
|
case 9: {
|
|
{
|
|
#line 97 "control_verbs.rl"
|
|
{p = ((te))-1;
|
|
{
|
|
#line 97 "control_verbs.rl"
|
|
|
|
{p = p - 1; }
|
|
{p += 1; goto _out; }
|
|
}
|
|
}}
|
|
|
|
#line 477 "control_verbs.cpp"
|
|
|
|
break;
|
|
}
|
|
}
|
|
_nacts -= 1;
|
|
_acts += 1;
|
|
}
|
|
|
|
}
|
|
|
|
if ( p == eof ) {
|
|
if ( cs >= 75 )
|
|
goto _out;
|
|
}
|
|
else {
|
|
_acts = ( _ControlVerbs_actions + (_ControlVerbs_to_state_actions[cs]));
|
|
_nacts = (unsigned int)(*( _acts));
|
|
_acts += 1;
|
|
while ( _nacts > 0 ) {
|
|
switch ( (*( _acts)) ) {
|
|
case 0: {
|
|
{
|
|
#line 1 "NONE"
|
|
{ts = 0;}}
|
|
|
|
#line 502 "control_verbs.cpp"
|
|
|
|
break;
|
|
}
|
|
}
|
|
_nacts -= 1;
|
|
_acts += 1;
|
|
}
|
|
|
|
p += 1;
|
|
goto _resume;
|
|
}
|
|
_out: {}
|
|
}
|
|
|
|
#line 108 "control_verbs.rl"
|
|
|
|
} catch (LocatedParseError &error) {
|
|
if (ts >= ptr && ts <= pe) {
|
|
error.locate(ts - ptr + start);
|
|
} else {
|
|
error.locate(0);
|
|
}
|
|
throw;
|
|
}
|
|
|
|
return p;
|
|
}
|
|
|
|
} // namespace ue2
|