package SugarTrail::STM;
# STM holder
# new()
# parse_headers()



use strict;
use warnings;
use Carp;

sub new {
    my $class = shift;
    my $args = { @_ };
    my $self = {};
    $self->{args} = $args;
    return bless $self, $class;
}

sub parse_headers {
    my $self = shift;

    my ($head, $body) = split "\n\n", $self->{text}, 2;

    my @lines = split "\n", $head;

    $self->{head} = $head;
    $self->{body} = $body;

    foreach (@lines) {
        my ($n, $v) = split ": ", $_, 2;
        $self->{meta}->{$n} = $v;
    }

    return scalar keys %{ $self->{meta} };
}

sub parse_body {
    my $self = shift;
    my @lines = split "\n", $self->{body};

    $self->{steps} = [];

    foreach (@lines) {
        chomp;
        s/ *$//;
        my ($line, $cond) = $_ =~ m/^(.*?)(\{(.*)\})?$/;
        $line =~ s/ *$//;
        push @{ $self->{steps} }, { line => $line, cond => $cond };
    }

    return scalar @{ $self->{steps} };
}

1;