// import as re.*
\d re
\l ngnk-libs/regex/re.k

\d .

/helpers
/ e exclusive
slice: {[l;s;e] s_(e-1)#l};
listize: {1_(,/(";",)'{"(",x,")"}'x)};
split: {[l;di] idx: (-1,&(di~'l)),(#l); {slice[x;y[0]+1;y[1]+1]}[l]'(idx@(2':!#idx))};
s2n: {[s] `i$s;}; // string to number
parseidx: {core: slice[x;1;#x]; split[core;";"]};

/:parseidx["[1;2]"];
/:split["1;2;3";";"];

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: "SS.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};
csv: parsel'lines;

kw:: "self";
rep:: "t";

deps:: (#csv;#csv[0])#0;

fnr:{[l;k;rp] e:(#l)-(#k); r:!e; idx: &({y~x}[;k]'({slice[y;x;x+(#z)+1]}[;l;k]'r)); l{[last;x;y;z;r]left:x#last; right:(x+(#z))_last; (left,r,right;right)}[;;l;k;rp]/(|idx)};
rd: {[r] deps[0;0]::1; r[0]}; // register dep
dd: {[r] $[r[1;0]~"[";rd[r];r[0]]}; // detect dep
/ :{[l;kw;rep] r: fnr[l;kw;rep]; $[(@r)=`C;r;dd[r]]}[;kw;rep]''csv;
/ :deps;

/ initialize data
/ f:<`"compiled_ss.k";
/ f 0: kcode;
para:`0:
testcases:{para"search ",z;`0:$x z;para"match ",z;`0:$y z}
test:{para"---";para"regex: ", x;testcases[re.match[re.scmp@x];re.match[re.cmp@x]]'y;};
cases:("abc";"xxxabbc";"abbbcyyy";"xxxabbbbcyyy");
test["ab+c";cases]