/* Generated by re2c 2.2 */
#line 1 "espurna\\led_pattern.re"
/*

LED MODULE

Copyright (C) 2020-2021 by Maxim Prokhorov <prokhorov dot max at outlook dot com>

*/

#pragma once

// Scans input string with format
// '<on1>,<off1>,<repeats1> <on2>,<off2>,<repeats2> ...'
// And returns a list of Delay objects for the pattern

Pattern::Pattern(const char* begin, const char* end) {
    char buffer[16];

    const char* on1;
    const char* on2;

    const char* off1;
    const char* off2;

    const char* repeat1;
    const char* repeat2;

    const char* YYCURSOR { begin };
    const char* YYLIMIT { end };
    const char* YYMARKER;

loop:
#line 35 "espurna\\led_pattern.re.ipp"
const char *yyt1;const char *yyt2;const char *yyt3;
#line 32 "espurna\\led_pattern.re"


#line 40 "espurna\\led_pattern.re.ipp"
	{
		char yych;
		yych = (char)*YYCURSOR;
		switch (yych) {
		case '\t':
		case ' ': goto yy4;
		case '0' ... '9':
			yyt1 = YYCURSOR;
			goto yy7;
		default:
			if (YYLIMIT <= YYCURSOR) goto yy18;
			goto yy2;
		}
yy2:
		++YYCURSOR;
yy3:
#line 46 "espurna\\led_pattern.re"
		{ return; }
#line 59 "espurna\\led_pattern.re.ipp"
yy4:
		yych = (char)*++YYCURSOR;
		switch (yych) {
		case '\t':
		case ' ': goto yy4;
		default: goto yy6;
		}
yy6:
#line 48 "espurna\\led_pattern.re"
		{ goto loop; }
#line 70 "espurna\\led_pattern.re.ipp"
yy7:
		yych = (char)*(YYMARKER = ++YYCURSOR);
		switch (yych) {
		case ',': goto yy8;
		case '0' ... '9': goto yy10;
		default: goto yy3;
		}
yy8:
		yych = (char)*++YYCURSOR;
		switch (yych) {
		case '0' ... '9':
			yyt2 = YYCURSOR;
			goto yy12;
		default: goto yy9;
		}
yy9:
		YYCURSOR = YYMARKER;
		goto yy3;
yy10:
		yych = (char)*++YYCURSOR;
		switch (yych) {
		case ',': goto yy8;
		case '0' ... '9': goto yy10;
		default: goto yy9;
		}
yy12:
		yych = (char)*++YYCURSOR;
		switch (yych) {
		case ',': goto yy14;
		case '0' ... '9': goto yy12;
		default: goto yy9;
		}
yy14:
		yych = (char)*++YYCURSOR;
		switch (yych) {
		case '0' ... '9':
			yyt3 = YYCURSOR;
			goto yy15;
		default: goto yy9;
		}
yy15:
		yych = (char)*++YYCURSOR;
		switch (yych) {
		case '0' ... '9': goto yy15;
		default: goto yy17;
		}
yy17:
		on1 = yyt1;
		off1 = yyt2;
		repeat1 = yyt3;
		on2 = yyt2 - 1;
		off2 = yyt3 - 1;
		repeat2 = YYCURSOR;
#line 50 "espurna\\led_pattern.re"
		{
            memcpy(buffer, on1, on2 - on1);
            buffer[on2 - on1] = '\0';
            espurna::duration::Milliseconds::rep on { strtoul(buffer, nullptr, 10) };

            memcpy(buffer, off1, off2 - off1);
            buffer[off2 - off1] = '\0';
            espurna::duration::Milliseconds::rep off { strtoul(buffer, nullptr, 10) };

            memcpy(buffer, repeat1, repeat2 - repeat1);
            buffer[repeat2 - repeat1] = '\0';

            using Repeats = unsigned long;
            Repeats repeats { strtoul(buffer, nullptr, 10) };

            constexpr Repeats RepeatsMax { Delay::RepeatsMax };
            _delays.emplace_back(
                std::min(espurna::duration::Milliseconds(on), Delay::MillisecondsMax),
                std::min(espurna::duration::Milliseconds(off), Delay::MillisecondsMax),
                std::min(repeats, RepeatsMax));

            if (repeats) {
                goto loop;
            }
        }
#line 150 "espurna\\led_pattern.re.ipp"
yy18:
#line 45 "espurna\\led_pattern.re"
		{ return; }
#line 154 "espurna\\led_pattern.re.ipp"
	}
#line 75 "espurna\\led_pattern.re"

}