reflow-oven-control-sw/tprcc/parser/tpr.ypp

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%language "c++"
%require "3.2"
%defines
%define api.namespace {tpr}
%define api.parser.class {TempProfileParser}
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%define parse.error verbose
%code requires{
namespace tpr {
class TempProfileScanner;
}
}
%parse-param { TempProfileScanner &scanner }
%code {
#include <iostream>
#include <cstdlib>
#include <fstream>
#include <utility>
#include <tuple>
#include <tpr/tpr-scanner.hpp>
#include <tpr/tpr-types.hpp>
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#undef yylex
#define yylex scanner.yylex
}
%define api.value.type variant
%locations
%start tpr_file
%token<float> number_float
%token<float> number_int
%token lineend
%token kw_pid_conf
%token kw_temp_set
%token kw_wait_temp
%token kw_wait_time
%token kw_temp_ramp
%token kw_beep
%token kw_temp_off
%token kw_clear_flags
%token kw_digio_conf
%token kw_digio_set
%token kw_digio_wait
%token unexpected_input
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%type<float>number number_truncated
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%%
tpr_file: tpr_command
| tpr_file tpr_command
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;
tpr_command: tpr_command_inner lineend
| lineend
;
tpr_command_inner: cmd_pid_conf;
| cmd_temp_set
| cmd_wait_temp
| cmd_wait_time
| cmd_temp_ramp
| cmd_beep
| cmd_temp_off
| cmd_clear_flags
| cmd_digio_conf
| cmd_digio_set
| cmd_digio_wait
;
cmd_pid_conf: kw_pid_conf number number number number number number;
cmd_temp_set: kw_temp_set number {std::cout << "Set Temperature" << $2 << std::endl;}
;
cmd_wait_temp: kw_wait_temp number;
cmd_wait_time: kw_wait_time number;
cmd_temp_ramp: kw_temp_ramp number number;
cmd_beep: kw_beep number_truncated;
cmd_temp_off: kw_temp_off;
cmd_clear_flags: kw_clear_flags;
cmd_digio_conf: kw_digio_conf number_truncated number_truncated;
cmd_digio_set: kw_digio_set number_truncated number_truncated;
cmd_digio_wait: kw_digio_wait number_truncated number_truncated;
number_truncated: number_float {$$ = $1; std::cerr << "[WARN] Floating point number " << $1 << " will be truncated to an integer (" << (int)$1 << ") at location (" << @1 << ")" << std::endl;}
| number_int {$$ = $1;}
;
number: number_float {$$ = $1;}
| number_int {$$ = $1;}
;
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%%
void tpr::TempProfileParser::error(const location_type &l, const std::string &err_message)
{
std::cerr << "[ERR] Parser Error: '" << err_message << "' at " << l << std::endl;
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std::abort();
}