From: Chris F.A. Johnson <cfaj@freeshell.org>
Date: Mon, 4 Apr 2011 19:26:19 +0000 (+0200)
Subject: changed CSV parser
X-Git-Url: http://git.rot13.org/?p=ink-generator.git;a=commitdiff_plain;h=e6ac56448c0818a1cdee839585da116b6c2c60f0

changed CSV parser
---

diff --git a/generator.sh b/generator.sh
index d639780..1595f13 100755
--- a/generator.sh
+++ b/generator.sh
@@ -3,6 +3,10 @@
 #   Generator - a Inkscape extension to generate end-use files from a model
 #   Copyright (C) 2008  Aurélio A. Heckert
 #
+#   Added CSV parser from
+#   http://fixunix.com/unix/83523-how-do-i-read-split-derive-csv-using-bash-script.html
+#   by Chris F.A. Johnson <cfaj@freeshell.org> http://cfaj.freeshell.org
+#
 #   This program is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
 #   the Free Software Foundation, either version 3 of the License, or
@@ -48,15 +52,47 @@ Please, give the right name, or give the full path for the CSV file."
   exit 1
 fi
 
-function sep_line {
-  sed 's/^\([^"]*\("[^"]*"[^"]*\)*"[^"]*\),/\1#COMMAHACK#/g' |
-  sed 's/,/\n/g' | sed "s/\"\"/\"/g; s/^['\"]\|['\"]$//g"
+#function sep_line {
+#  sed 's/^\([^"]*\("[^"]*"[^"]*\)*"[^"]*\),/\1#COMMAHACK#/g' |
+#  sed 's/,/\n/g' | sed "s/\"\"/\"/g; s/^['\"]\|['\"]$//g"
+#}
+
+function csv_split() { ## USAGE: csv_split CSV_RECORD
+	local record=${1%"${CR}"}
+	local right
+	local vnum=0
+	unset values
+	while [ -n "$record" ]
+	do
+
+		case $record in
+			\"*) right=${record#*\",}
+				value=${record%%\",*}
+				values[$vnum]=${value#\"}
+				;;
+		*) values[$vnum]=${record%%,*}
+			right=${record#*,}
+			;;
+		esac
+
+		case $record in
+			*,*) record=${right} ;;
+			*) record=${record#\"}
+				values[$vnum]=${record%\"}
+				break;;
+		esac
+
+		echo ${values[$vnum]}
+
+		vnum=$(( $vnum + 1 ))
+
+	done
 }
 
 # Set column names:
 eval "$(
   col=0
-  head --lines=1 "$data_file" | sep_line |
+  csv_split `head --lines=1 "$data_file"` | 
   while read name; do
     let col++
     if [ "$var_type" == "name" ]; then
@@ -173,7 +209,7 @@ cat "$data_file" | (
   while read line; do
     col=0
     replace="$(
-      echo "$line" | sep_line |
+      csv_split "$line" |
       while read val; do
         let col++
         echo -n "s/%VAR_${col_name[$col]}%/$(