/* Generated by re2c 2.0.3 on Wed Jan 27 16:33:33 2021 */
#line 1 "../../lnav/src/log_level_re.re"
/**
 * Copyright (c) 2018, Timothy Stack
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * * Neither the name of Timothy Stack nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "log_level.hh"

#include <string.h>

#include "config.h"

log_level_t
string2level(const char* levelstr, ssize_t len, bool exact)
{
    log_level_t retval = LEVEL_UNKNOWN;

    if (len == (ssize_t) -1) {
        len = strlen(levelstr);
    }

    if (((len == 1) || ((len > 1) && (levelstr[1] == ' ')))
        && (retval = abbrev2level(levelstr, 1)) != LEVEL_UNKNOWN)
    {
        return retval;
    }

#define YYCTYPE unsigned char
#define RET(tok) \
    { \
        return tok; \
    }

    const YYCTYPE* YYCURSOR = (const unsigned char*) levelstr;
    const YYCTYPE* YYLIMIT = (const unsigned char*) levelstr + len;
    const YYCTYPE* YYMARKER = YYCURSOR;
    const YYCTYPE* debug_level = nullptr;

#define YYPEEK()    (YYCURSOR < YYLIMIT ? *YYCURSOR : 0)
#define YYSKIP()    ++YYCURSOR
#define YYBACKUP()  YYMARKER = YYCURSOR
#define YYRESTORE() YYCURSOR = YYMARKER
#define YYSTAGP(x)  x = YYCURSOR - 1

loop
    :
#line 71 "../../lnav/src/log_level_re.cc"
{
    YYCTYPE yych;
    unsigned int yyaccept = 0;
    yych = YYPEEK();
    switch (yych) {
        case 0x00:
            goto yy2;
        case 'C':
        case 'c':
            goto yy6;
        case 'D':
        case 'd':
            goto yy7;
        case 'E':
        case 'e':
            goto yy8;
        case 'F':
        case 'f':
            goto yy9;
        case 'I':
        case 'i':
            goto yy10;
        case 'N':
        case 'n':
            goto yy11;
        case 'S':
        case 's':
            goto yy12;
        case 'T':
        case 't':
            goto yy13;
        case 'W':
        case 'w':
            goto yy14;
        default:
            goto yy4;
    }
yy2:
    YYSKIP();
#line 73 "../../lnav/src/log_level_re.re"
    {
        RET(LEVEL_UNKNOWN);
    }
#line 102 "../../lnav/src/log_level_re.cc"
yy4:
    YYSKIP();
yy5
    :
#line 100 "../../lnav/src/log_level_re.re"
{
    goto loop;
}
#line 108 "../../lnav/src/log_level_re.cc"
yy6:
    yyaccept = 0;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'R':
        case 'r':
            goto yy15;
        default:
            goto yy5;
    }
yy7:
    yyaccept = 0;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'E':
        case 'e':
            goto yy17;
        default:
            goto yy5;
    }
yy8:
    yyaccept = 0;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'R':
        case 'r':
            goto yy18;
        default:
            goto yy5;
    }
yy9:
    yyaccept = 0;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'A':
        case 'a':
            goto yy19;
        default:
            goto yy5;
    }
yy10:
    yyaccept = 0;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'N':
        case 'n':
            goto yy20;
        default:
            goto yy5;
    }
yy11:
    yyaccept = 0;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'O':
        case 'o':
            goto yy21;
        default:
            goto yy5;
    }
yy12:
    yyaccept = 0;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'E':
        case 'e':
            goto yy22;
        case 'T':
        case 't':
            goto yy23;
        default:
            goto yy5;
    }
yy13:
    yyaccept = 0;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'R':
        case 'r':
            goto yy24;
        default:
            goto yy5;
    }
yy14:
    yyaccept = 0;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'A':
        case 'a':
            goto yy25;
        default:
            goto yy5;
    }
yy15:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'I':
        case 'i':
            goto yy26;
        default:
            goto yy16;
    }
yy16:
    YYRESTORE();
    switch (yyaccept) {
        case 0:
            goto yy5;
        case 1:
            goto yy29;
        default:
            goto yy48;
    }
yy17:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'B':
        case 'b':
            goto yy27;
        default:
            goto yy16;
    }
yy18:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'R':
        case 'r':
            goto yy28;
        default:
            goto yy16;
    }
yy19:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'T':
        case 't':
            goto yy30;
        default:
            goto yy16;
    }
yy20:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'F':
        case 'f':
            goto yy31;
        default:
            goto yy16;
    }
yy21:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'T':
        case 't':
            goto yy32;
        default:
            goto yy16;
    }
yy22:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'V':
        case 'v':
            goto yy33;
        default:
            goto yy16;
    }
yy23:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'A':
        case 'a':
            goto yy34;
        default:
            goto yy16;
    }
yy24:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'A':
        case 'a':
            goto yy35;
        default:
            goto yy16;
    }
yy25:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'R':
        case 'r':
            goto yy36;
        default:
            goto yy16;
    }
yy26:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'T':
        case 't':
            goto yy37;
        default:
            goto yy16;
    }
yy27:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'U':
        case 'u':
            goto yy38;
        default:
            goto yy16;
    }
yy28:
    yyaccept = 1;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'O':
        case 'o':
            goto yy39;
        default:
            goto yy29;
    }
yy29
    :
#line 96 "../../lnav/src/log_level_re.re"
{
    RET(LEVEL_ERROR);
}
#line 320 "../../lnav/src/log_level_re.cc"
yy30:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'A':
        case 'a':
            goto yy40;
        default:
            goto yy16;
    }
yy31:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'O':
        case 'o':
            goto yy41;
        default:
            goto yy16;
    }
yy32:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'I':
        case 'i':
            goto yy43;
        default:
            goto yy16;
    }
yy33:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'E':
        case 'e':
            goto yy44;
        default:
            goto yy16;
    }
yy34:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'T':
        case 't':
            goto yy45;
        default:
            goto yy16;
    }
yy35:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'C':
        case 'c':
            goto yy46;
        default:
            goto yy16;
    }
yy36:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'N':
        case 'n':
            goto yy47;
        default:
            goto yy16;
    }
yy37:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'I':
        case 'i':
            goto yy49;
        default:
            goto yy16;
    }
yy38:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'G':
        case 'g':
            goto yy50;
        default:
            goto yy16;
    }
yy39:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'R':
        case 'r':
            goto yy52;
        default:
            goto yy16;
    }
yy40:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'L':
        case 'l':
            goto yy53;
        default:
            goto yy16;
    }
yy41:
    YYSKIP();
#line 92 "../../lnav/src/log_level_re.re"
    {
        RET(LEVEL_INFO);
    }
#line 413 "../../lnav/src/log_level_re.cc"
yy43:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'C':
        case 'c':
            goto yy55;
        default:
            goto yy16;
    }
yy44:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'R':
        case 'r':
            goto yy56;
        default:
            goto yy16;
    }
yy45:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'S':
        case 's':
            goto yy57;
        default:
            goto yy16;
    }
yy46:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'E':
        case 'e':
            goto yy59;
        default:
            goto yy16;
    }
yy47:
    yyaccept = 2;
    YYSKIP();
    YYBACKUP();
    yych = YYPEEK();
    switch (yych) {
        case 'I':
        case 'i':
            goto yy61;
        default:
            goto yy48;
    }
yy48
    :
#line 95 "../../lnav/src/log_level_re.re"
{
    RET(LEVEL_WARNING);
}
#line 459 "../../lnav/src/log_level_re.cc"
yy49:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'C':
        case 'c':
            goto yy62;
        default:
            goto yy16;
    }
yy50:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case '2':
        case '3':
        case '4':
        case '5':
            goto yy63;
        default:
            goto yy51;
    }
yy51:
    YYSTAGP(debug_level);
#line 75 "../../lnav/src/log_level_re.re"
    {
        if (debug_level == nullptr) {
            RET(LEVEL_DEBUG);
        }
        switch (*debug_level) {
            case '2':
                RET(LEVEL_DEBUG2);
            case '3':
                RET(LEVEL_DEBUG3);
            case '4':
                RET(LEVEL_DEBUG4);
            case '5':
                RET(LEVEL_DEBUG5);
            default:
                RET(LEVEL_DEBUG);
        }
    }
#line 498 "../../lnav/src/log_level_re.cc"
yy52:
    YYSKIP();
    goto yy29;
yy53:
    YYSKIP();
#line 99 "../../lnav/src/log_level_re.re"
    {
        RET(LEVEL_FATAL);
    }
#line 506 "../../lnav/src/log_level_re.cc"
yy55:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'E':
        case 'e':
            goto yy64;
        default:
            goto yy16;
    }
yy56:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'E':
        case 'e':
            goto yy66;
        default:
            goto yy16;
    }
yy57:
    YYSKIP();
#line 94 "../../lnav/src/log_level_re.re"
    {
        RET(LEVEL_STATS);
    }
#line 527 "../../lnav/src/log_level_re.cc"
yy59:
    YYSKIP();
#line 74 "../../lnav/src/log_level_re.re"
    {
        RET(LEVEL_TRACE);
    }
#line 532 "../../lnav/src/log_level_re.cc"
yy61:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'N':
        case 'n':
            goto yy68;
        default:
            goto yy16;
    }
yy62:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'A':
        case 'a':
            goto yy69;
        default:
            goto yy16;
    }
yy63:
    YYSKIP();
    goto yy51;
yy64:
    YYSKIP();
#line 93 "../../lnav/src/log_level_re.re"
    {
        RET(LEVEL_NOTICE);
    }
#line 556 "../../lnav/src/log_level_re.cc"
yy66:
    YYSKIP();
#line 98 "../../lnav/src/log_level_re.re"
    {
        RET(LEVEL_CRITICAL);
    }
#line 561 "../../lnav/src/log_level_re.cc"
yy68:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'G':
        case 'g':
            goto yy70;
        default:
            goto yy16;
    }
yy69:
    YYSKIP();
    yych = YYPEEK();
    switch (yych) {
        case 'L':
        case 'l':
            goto yy71;
        default:
            goto yy16;
    }
yy70:
    YYSKIP();
    goto yy48;
yy71:
    YYSKIP();
#line 97 "../../lnav/src/log_level_re.re"
    {
        RET(LEVEL_CRITICAL);
    }
#line 585 "../../lnav/src/log_level_re.cc"
}
#line 102 "../../lnav/src/log_level_re.re"
}