1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/.hgignore	Thu Jul 05 18:13:01 2007 +0200
     1.3 @@ -0,0 +1,5 @@
     1.4 +syntax: glob
     1.5 +*~
     1.6 +*.swp
     1.7 +*.png
     1.8 +*.jpg

     2.1 --- a/cpp_vs_sh.txt	Thu Jul 05 18:08:31 2007 +0200
     2.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.3 @@ -1,29 +0,0 @@
     2.4 -SLOCCOUNT
     2.5 -
     2.6 -cpp:            125
     2.7 -sh:              33
     2.8 -
     2.9 -
    2.10 -
    2.11 -
    2.12 -SIZE
    2.13 -
    2.14 -14K     graph*
    2.15 -1.2K    graph2.sh*
    2.16 -
    2.17 -
    2.18 -
    2.19 -
    2.20 -PERFORMANCE
    2.21 -
    2.22 -$ time ./graph input.txt > graph1.dot
    2.23 -
    2.24 -real    0m0.074s
    2.25 -user    0m0.044s
    2.26 -sys     0m0.008s
    2.27 -
    2.28 -$ time ./graph2.sh input.txt > graph2.dot
    2.29 -
    2.30 -real    0m38.405s
    2.31 -user    0m13.861s
    2.32 -sys     0m23.349s

     3.1 --- a/graph2.sh	Thu Jul 05 18:08:31 2007 +0200
     3.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.3 @@ -1,72 +0,0 @@
     3.4 -#!/bin/bash
     3.5 -# 
     3.6 -# Autor: Julian Forster (www.ProgMaschine.de.vu)
     3.7 -# Autor: markus schnalke (prog.marmaro.de)
     3.8 -#
     3.9 -
    3.10 -
    3.11 -if [ $# -eq 1 ]; then
    3.12 -  if [ $1 = '--version' ] ; then
    3.13 -    echo 'Buddylistgrapher (shell)'
    3.14 -    echo '========================'
    3.15 -    echo 'version 0.2'
    3.16 -    echo
    3.17 -    echo 'by Julian Forster (http://progmaschine.de.vu)'
    3.18 -    echo 'and Markus Schnalke (http://prog.marmaro.de)'
    3.19 -    exit 0
    3.20 -  elif [ $1 = '--help' ] ; then
    3.21 -    echo 'Buddylistgrapher (shell)'
    3.22 -    echo '========================'
    3.23 -    echo
    3.24 -    echo "usage: $0 <input.txt>"
    3.25 -    echo
    3.26 -    echo "The grapher generates output to stdout."
    3.27 -    echo "This output is the input for the graphviz tools."
    3.28 -    echo
    3.29 -    echo "You can use it like this:"
    3.30 -    echo "$0 input.txt | dot -Tpng > pic.png"
    3.31 -    echo
    3.32 -    echo "ToDo:"
    3.33 -    echo "The program was written for one specific kind of input data,"
    3.34 -    echo "so there is still some work to do to use it for general input."
    3.35 -    exit 0
    3.36 -  else
    3.37 -
    3.38 -    file=/tmp/`basename $0`-$$
    3.39 -    file2=/tmp/`basename $0`-$$-2
    3.40 -
    3.41 -    # extract all needed lines
    3.42 -    grep -e "Profil von:" -e "Nachricht schreiben" $1 > $file
    3.43 -
    3.44 -
    3.45 -    # collect all profil names (we only want them as nodes)
    3.46 -    cat $file | while read line ; do
    3.47 -      echo -n "`echo $line | grep "Profil von:" | awk '{print " " $3 " "}'`" >> $file2
    3.48 -    done
    3.49 -    echo >> $file2
    3.50 -
    3.51 -
    3.52 -    # output
    3.53 -    echo "digraph G {"
    3.54 -    
    3.55 -    cat $file | while read line ; do
    3.56 -      if [ -n "`echo $line | grep "Profil von:"`" ] ; then
    3.57 -        name=$(echo $line |  awk '{ print $3 }')
    3.58 -      else
    3.59 -        buddy=$(echo $line |  awk '{ print $3 }')
    3.60 -        if [ -n "`grep -F " $buddy " $file2`" ] ; then
    3.61 -          echo "  \"$name\" -> \"$buddy\";"
    3.62 -        fi
    3.63 -      fi    
    3.64 -    done
    3.65 -
    3.66 -    echo "}"
    3.67 -
    3.68 -    rm $file $file2
    3.69 -    exit 0
    3.70 -
    3.71 -  fi
    3.72 -else
    3.73 -    echo "usage: $0 <input.txt>"
    3.74 -    exit 1
    3.75 -fi

     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/graph_sed.sh	Thu Jul 05 18:13:01 2007 +0200
     4.3 @@ -0,0 +1,75 @@
     4.4 +#!/bin/bash
     4.5 +# 
     4.6 +# Autor: markus schnalke (prog.marmaro.de)
     4.7 +# Autor: Julian Forster (www.ProgMaschine.de.vu)
     4.8 +#
     4.9 +
    4.10 +
    4.11 +if [ $# -eq 1 ]; then
    4.12 +  if [ $1 = '--version' ] ; then
    4.13 +    echo 'Buddylistgrapher (sed)'
    4.14 +    echo '======================'
    4.15 +    echo 'version 0.1'
    4.16 +    echo
    4.17 +    echo 'by Julian Forster (http://progmaschine.de.vu)'
    4.18 +    echo 'and Markus Schnalke (http://prog.marmaro.de)'
    4.19 +    exit 0
    4.20 +  elif [ $1 = '--help' ] ; then
    4.21 +    echo 'Buddylistgrapher (sed)'
    4.22 +    echo '======================'
    4.23 +    echo
    4.24 +    echo "usage: $0 <input.txt>"
    4.25 +    echo
    4.26 +    echo "The grapher generates output to stdout."
    4.27 +    echo "This output is the input for the graphviz tools."
    4.28 +    echo
    4.29 +    echo "You can use it like this:"
    4.30 +    echo "$0 input.txt | dot -Tpng > pic.png"
    4.31 +    echo
    4.32 +    echo "ToDo:"
    4.33 +    echo "The program was written for one specific kind of input data,"
    4.34 +    echo "so there is still some work to do to use it for general input."
    4.35 +    exit 0
    4.36 +  else
    4.37 +
    4.38 +    file=/tmp/`basename $0`-$$
    4.39 +    file2=/tmp/`basename $0`-$$-2
    4.40 +
    4.41 +
    4.42 +    # sed
    4.43 +    sed -n -e " 
    4.44 +      /^Profil/{
    4.45 +        s/Profil von: \(.\+\)/\"\1\";/
    4.46 +        w $file
    4.47 +        s/;$//
    4.48 +        h
    4.49 +        #p
    4.50 +      }
    4.51 +
    4.52 +
    4.53 +      /^Nachricht/{
    4.54 +        G
    4.55 +        s/ - [-0-9]\+//
    4.56 +        s/Nachricht schreiben \(.\+\)\n/\"\1\" /
    4.57 +        s/\"\(.\+\)\" \"\(.\+\)\"/  \"\2\" -> \"\1\";/
    4.58 +
    4.59 +        # write out
    4.60 +        #p
    4.61 +        w $file2
    4.62 +      }
    4.63 +    " $1
    4.64 +
    4.65 +    # output
    4.66 +    echo "digraph G {"
    4.67 +    grep -f $file $file2
    4.68 +    echo "}"
    4.69 +
    4.70 +    # cleanup
    4.71 +    rm $file $file2
    4.72 +    exit 0
    4.73 +
    4.74 +  fi
    4.75 +else
    4.76 +    echo "usage: $0 <input.txt>"
    4.77 +    exit 1
    4.78 +fi

     5.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.2 +++ b/graph_sh.sh	Thu Jul 05 18:13:01 2007 +0200
     5.3 @@ -0,0 +1,72 @@
     5.4 +#!/bin/bash
     5.5 +# 
     5.6 +# Autor: Julian Forster (www.ProgMaschine.de.vu)
     5.7 +# Autor: markus schnalke (prog.marmaro.de)
     5.8 +#
     5.9 +
    5.10 +
    5.11 +if [ $# -eq 1 ]; then
    5.12 +  if [ $1 = '--version' ] ; then
    5.13 +    echo 'Buddylistgrapher (shell)'
    5.14 +    echo '========================'
    5.15 +    echo 'version 0.2'
    5.16 +    echo
    5.17 +    echo 'by Julian Forster (http://progmaschine.de.vu)'
    5.18 +    echo 'and Markus Schnalke (http://prog.marmaro.de)'
    5.19 +    exit 0
    5.20 +  elif [ $1 = '--help' ] ; then
    5.21 +    echo 'Buddylistgrapher (shell)'
    5.22 +    echo '========================'
    5.23 +    echo
    5.24 +    echo "usage: $0 <input.txt>"
    5.25 +    echo
    5.26 +    echo "The grapher generates output to stdout."
    5.27 +    echo "This output is the input for the graphviz tools."
    5.28 +    echo
    5.29 +    echo "You can use it like this:"
    5.30 +    echo "$0 input.txt | dot -Tpng > pic.png"
    5.31 +    echo
    5.32 +    echo "ToDo:"
    5.33 +    echo "The program was written for one specific kind of input data,"
    5.34 +    echo "so there is still some work to do to use it for general input."
    5.35 +    exit 0
    5.36 +  else
    5.37 +
    5.38 +    file=/tmp/`basename $0`-$$
    5.39 +    file2=/tmp/`basename $0`-$$-2
    5.40 +
    5.41 +    # extract all needed lines
    5.42 +    grep -e "Profil von:" -e "Nachricht schreiben" $1 > $file
    5.43 +
    5.44 +
    5.45 +    # collect all profil names (we only want them as nodes)
    5.46 +    cat $file | while read line ; do
    5.47 +      echo -n "`echo $line | grep "Profil von:" | awk '{print " " $3 " "}'`" >> $file2
    5.48 +    done
    5.49 +    echo >> $file2
    5.50 +
    5.51 +
    5.52 +    # output
    5.53 +    echo "digraph G {"
    5.54 +    
    5.55 +    cat $file | while read line ; do
    5.56 +      if [ -n "`echo $line | grep "Profil von:"`" ] ; then
    5.57 +        name=$(echo $line |  awk '{ print $3 }')
    5.58 +      else
    5.59 +        buddy=$(echo $line |  awk '{ print $3 }')
    5.60 +        if [ -n "`grep -F " $buddy " $file2`" ] ; then
    5.61 +          echo "  \"$name\" -> \"$buddy\";"
    5.62 +        fi
    5.63 +      fi    
    5.64 +    done
    5.65 +
    5.66 +    echo "}"
    5.67 +
    5.68 +    rm $file $file2
    5.69 +    exit 0
    5.70 +
    5.71 +  fi
    5.72 +else
    5.73 +    echo "usage: $0 <input.txt>"
    5.74 +    exit 1
    5.75 +fi

     6.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     6.2 +++ b/performance.txt	Thu Jul 05 18:13:01 2007 +0200
     6.3 @@ -0,0 +1,42 @@
     6.4 +SLOCCOUNT
     6.5 +
     6.6 +cpp:            125
     6.7 +sh:              52
     6.8 +sed:             52
     6.9 +
    6.10 +
    6.11 +
    6.12 +
    6.13 +SIZE
    6.14 +
    6.15 +14K     graph*       (cpp)
    6.16 +1.8K    graph2.sh*   (sh)
    6.17 +1.8K    graph3.sh*   (sed)
    6.18 +
    6.19 +
    6.20 +
    6.21 +
    6.22 +PERFORMANCE
    6.23 +
    6.24 +C++
    6.25 +
    6.26 +$ time ./graph input.txt > output.txt
    6.27 +  real    0m0.041s
    6.28 +  user    0m0.040s
    6.29 +  sys     0m0.000s
    6.30 +
    6.31 +
    6.32 +sh
    6.33 +
    6.34 +$ time ./graph2.sh input.txt > output.txt
    6.35 +  real    0m20.611s
    6.36 +  user    0m5.332s
    6.37 +  sys     0m14.357s
    6.38 +
    6.39 +
    6.40 +sed
    6.41 +
    6.42 +$ time ./graph3.sh input.txt > output.txt
    6.43 +  real    0m0.195s
    6.44 +  user    0m0.168s
    6.45 +  sys     0m0.016s