X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=code_perl%2FMaasha%2FCommon.pm;h=079587ba4eb013f0b3d9f5179edb3efc4c204d24;hb=2f10201d21af91034ac31a45177de90d4ccef43b;hp=9f4170c01dd6d2769159d6f86b5c40edea69d769;hpb=a243213e6e37774b4363374706405070527e9826;p=biopieces.git

diff --git a/code_perl/Maasha/Common.pm b/code_perl/Maasha/Common.pm
index 9f4170c..079587b 100644
--- a/code_perl/Maasha/Common.pm
+++ b/code_perl/Maasha/Common.pm
@@ -29,6 +29,7 @@ package Maasha::Common;
 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
 
 
+use warnings;
 use strict;
 use Carp;
 use Data::Dumper;
@@ -117,6 +118,30 @@ int match_m( char *str, char *substr, size_t str_len, size_t substr_len, size_t
 }
 
 
+void str_analyze_C( const char *string )
+{
+    /* Martin A. Hansen, July 2009 */
+
+    /* Scans a string incrementing the char count in an array. */
+
+    int count[ 256 ] = { 0 };   /* Integer array spanning the ASCII alphabet */
+    int i;
+
+    for ( i = 0; i < strlen( string ); i++ ) {
+        count[ ( int ) string[ i ] ]++;
+    }
+
+    Inline_Stack_Vars;
+    Inline_Stack_Reset;
+
+    for ( i = 0; i < 256; i++ ) {
+        Inline_Stack_Push( sv_2mortal( newSViv( count[ i ] ) ) );
+    }
+
+    Inline_Stack_Done;
+}
+
+
 END_C
 
 
@@ -155,7 +180,7 @@ sub error
     $file_max    = length "File";
     $line_max    = length "Line";
 
-    if ( $line =~ /^ at (.+) line (\d+)$/ )
+    if ( $line =~ /^ at (.+) line (\d+)\.?$/ )
     {
         $file    = $1;
         $line_no = $2;
@@ -696,6 +721,29 @@ sub wrap_line
 }
 
 
+sub str_analyze
+{
+    # Martin A. Hansen, July 2009.
+
+    # Analyzes the string composition of a given string.
+
+    my ( $str,   # string to analyze
+       ) = @_;
+
+    # Returns hash
+
+    my ( @composition, %hash, $i );
+
+    @composition = Maasha::Common::str_analyze_C( $str ); 
+
+    for ( $i = 32; $i <= 126; $i++ ) {          # Only include printable chars
+        $hash{ chr $i } = $composition[ $i ]
+    }
+
+    return wantarray ? %hash : \%hash;
+}
+
+
 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
 
 1;