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

%language "c++"
%require  "3.2"
%defines 
%define api.namespace {tpr}
%define api.parser.class {TempProfileParser}


%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>
	#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

%type<float>number number_truncated

%%

tpr_file: tpr_command
	| tpr_file tpr_command
	;


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;}
	;

%%

void tpr::TempProfileParser::error(const location_type &l, const std::string &err_message)
{
	std::cerr << "[ERR] Parser Error: '" << err_message << "' at " << l << std::endl;
	std::abort();
}