94 lines
3.1 KiB
Perl
94 lines
3.1 KiB
Perl
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package HashText;
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##
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## For store hash to a static program file, please use dump
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##
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##
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## Function: Store the hash back to text
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##
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## Prototype ($htype, $filename, $h1, $h2, $h3, ...)
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##
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## Read_Text_Hash
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##
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## Function: Read Text Table and store the data to a hash
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##
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## Prototype: read_text_hash($htype, $filename, $h1, $h2, $h3)
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## ===============================================================
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## $htype => set 0: hash-hash, 1: array-hash
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## $filename => the .txt file contained the table
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## $parameter hash / array pointer (more than one, if have two table in a text file)
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sub Read_Text_Hash {
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my ($htype, $filename, @ph)=@_; ## get parameters ($type=0:hash-hash(%%), 1:array-hash(@%)
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my ($lptr, $hptr,@doc, %tmphash)=(0,0); ## defined internal variables
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local *MFH; ## defined my file handle
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local $_;
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@ph = map( { (ref $_)?$_:\%tmphash; } @ph ); ## defined skip hash to internal temp hash
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open(MFH, $filename) or die "Can not open the file $filename"; ## read the document
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@doc=<MFH>;
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close (MFH);
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## Look for whole document and Assign the data to defined hash
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SHN1: while (($lptr<@doc) && ($hptr < @ph)) {
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my ($head, @kname, $tempkey)=(0); ## initial set head not found & clean kname array
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## LookFor the hash key name
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SHN2: while ($head == 0) { ## look for the table head start line
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next SHN1 if($lptr >= @doc);
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($doc[$lptr]=~/^[\;\#]?\s*[\w\\\[]+[\s\]\[]{3}\s*[\w\[\]]+/o)?$head=1:$lptr++;
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}
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while ($head == 1) {
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my $t_i=0;
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next SHN1 if($lptr >= @doc);
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$_=$doc[$lptr];
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if (/(\=\=+)|(\-\-+)/) { ## -------- split line
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$head=2, $lptr++;
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} elsif (/^[\;\#]?\s*$/) { ## skip the empty line
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$lptr++;
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} elsif ((/^[^\;\#]\s*[\w\\\[]+[\s\]\[]{3}\s*[\w\[\]]+/)&&(@kname > 0)) { ## defined head & is data line
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$head=2;
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} elsif (!/^[\;\#]?\s*[\w\\\[]+[\s\]\[]{3}\s*[\w\[\]]+/) { ## skip the comment line
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$lptr++;
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} else {
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s/^[\;\#]?\s+//; ## find the first non-blank & non-;
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@kname = map ({ ## grep the first line key name
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/\[?(\w+)\]?/;
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$tempkey=$1;
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$kname[$t_i]="" if (!defined $kname[$t_i]);
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sprintf("%s%s",$kname[$t_i++],$tempkey);}
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split(/\s+/, $_));
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$lptr++;
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}
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}
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while ($head == 2) {
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next SHN1 if ($lptr >= @doc);
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($_=$doc[$lptr])=~s/^\s+//;
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if ((/^[\;\#]/)||(/^\s*$/)) {
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$lptr++;
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} elsif ((!/^\s*[^\;\#]+\s/)&&(!/\w+\s{3}\s*\w+/o)) { ## not the data line
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$head =0;
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} elsif ($htype eq 1) { ## store to an array-hash
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my @ta=split(/\s+/, $_);
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my %th=map({ $kname[$_] => $ta[$_];} 0..(($#kname)-1));
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$th{$kname[$#kname]}=join(" ", @ta[$#kname..$#ta]); ## put the remains to the last one
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push @{$ph[$hptr]}, \%th;
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$lptr++;
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} else { ## store to the hash-hash and
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/\s*(\S+)/;
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my $key=$1; ## the first element is a key
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my @ta=split(/\s+/, $_);
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map({ ($_ <= $#kname)?
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(${${$ph[$hptr]}{$key}}{$kname[$_]}=$ta[$_]):
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(${${$ph[$hptr]}{$key}}{$kname[$#kname]}.=" $ta[$_]");} 1..$#ta); ## put the remains to the last one
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$lptr++;
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}
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}
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$hptr++;
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}
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}
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1;
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