/helpers
/ e exclusive
slice: {[l;s;e] s_(e-1)#l};
listize: {1_(,/(";",)'{"(",x,")"}'x)};

tstkey: "States/Events"; / key indicating start of transition section
cstkey: "Events"; / key indicating start of events condition section
astkey: "Actions"; / key indicating start of actions section
sectionkeys: (tstkey;cstkey;astkey);

lines: 0: "tempST.csv";

/csv parser
parsel: {[l] comi: &l=",";comi+:1;r: 2':!#comi;r: comi@r;r: (1 2#(0;r[0;0])),r;slice[l].'r};
tempST: parsel'lines;
tname: tempST[0;0];

/ st compile
/ separate sections
si: (*'&'{(y~)'x}[*'tempST]'sectionkeys),(#tempST-1); / sections line numbers
slices: si@(2':!#si);
(t;c;a):1_'slice[tempST;] .'slices;

/ postprocess sections
s:*'t;
t:2_'t;
a:*'a;
c:*'c;

/ TODO: make dynamic
args: `isOff `T ! `i `i;

fname: tname,".k";
kcode: "/ ",fname,".csv compiled\n\n";
tstr: "";

/a TODO: make dynamic
avars: ("A",'$((!#a)+1))
a:,[;"\"};\n"]'((,[;":{\""]'avars),'a);
a: ,/a;
avars: 1_,/(";",'avars);

/c
vars: {x,":args["}'$'!args;
cargs:,[;"];"]'(vars,'($!#vars));
cargs: ,/cargs;
c:"{[args]",cargs,"(",listize[c],")}";

/s
s:,[;"\""]'("\"",'s);
s:listize[s];

/at
at: ,/("`",'$:args@!args);

/ t
t:listize[listize't];

kcode ,: a;
kcode ,: ("a:(",avars,");\n");
kcode ,: ("c:",c,";\n");
kcode ,: ("s:(",s,");\n");
kcode ,: ("t:(",t,");\n");
kcode ,: ("at:",at,";\n");


/ initialize data
f:<`"tempST.k";
f 0: kcode;

/ -======== notes ========-
/ / how the parser works
/ t: lines[0];
/ comi: &t=","; / commas idx
/ comi+:1; / help exlude commas (later use -1 on upper)
/
/ r: 2':!#comi; / ranges of comma separated parts
/ r: comi@r; / apply ranges to comma idx
/ r: (1 2#(0;r[0;0])),r; / add 0-first comma range
/ slice[t].'r