Import XML-related scripts from the prototype.

2 files changed, 117 insertions, 0 deletions

diff --git a/scripts/rnc2rng.sh b/scripts/rnc2rng.sh
new file mode 100755
index 0000000..b7efc95
--- /dev/null
+++ b/scripts/rnc2rng.sh
@@ -0,0 +1,77 @@
+#!/bin/sh
+#
+#    rnc2rng.sh: a script for converting compact form RelaxNG to XML
+#                with trang.
+#
+#    Copyright (C) 2014 VyOS Development Group <maintainers@vyos.net>
+#
+#    This library is free software; you can redistribute it and/or
+#    modify it under the terms of the GNU Lesser General Public
+#    License as published by the Free Software Foundation; either
+#    version 2.1 of the License, or (at your option) any later version.
+#
+#    This library is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#    Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public
+#    License along with this library; if not, write to the Free Software
+#    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
+#    USA
+
+which trang 2>&1 >/dev/null
+if [ $? != 0 ]; then
+    echo "trang binary not found"
+    echo "Install trang (http://www.thaiopensource.com/relaxng/trang.html)"
+    echo "or make sure it is in your $PATH"
+    exit 1
+fi
+
+compile_one() {
+    local src=$1
+    local dst=$2
+    if [ ! -f "$src" ]; then
+        echo "Source file $src does not exist"
+        exit 1
+    fi
+    if [ -z "$dst" ]; then
+        echo "Please specify destination file"
+        exit 1
+    fi
+
+    echo "Writing RelaxNG from $src to $dst"
+    trang -Irnc -Orng $src $dst
+}
+
+# Loop over all .rnc files in a directory compiling
+# them to .rng with the same name and new extension
+compile_all_in_path() {
+    local path=$1
+    if [ ! -d "$path"  ]; then
+        echo "Directory $path was not found"
+        exit 1
+    fi
+
+    schemas=$(find $path -type f -name '*.rnc')
+
+    for schema in $schemas; do
+        compile_one $schema $(echo $schema | sed 's/\.rnc$/.rng/g')
+    done
+}
+
+case $1 in
+    all)
+        path=${SCHEMAS_PATH:-$2}
+        echo "Compiling all rnc schemas in $path"
+        compile_all_in_path "$path"
+    ;;
+    one)
+        compile_one $2 $3
+    ;;
+    *)
+        echo "Usage:"
+        echo "$0 all <path>: compiles all rnc schemas in <path> to rng"
+        echo "$0 one <source> <destination>: compiles rnc <source> to rng <destination>"
+    ;;
+esac
diff --git a/scripts/verify_schema.py b/scripts/verify_schema.py
new file mode 100755
index 0000000..6976d5e
--- /dev/null
+++ b/scripts/verify_schema.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+#
+#    verify_schema.py: simple LXML wrapper for checking XML against
+#                      a RelaxNG schema.
+#
+#    Copyright (C) 2014 VyOS Development Group <maintainers@vyos.net>
+#
+#    This library is free software; you can redistribute it and/or
+#    modify it under the terms of the GNU Lesser General Public
+#    License as published by the Free Software Foundation; either
+#    version 2.1 of the License, or (at your option) any later version.
+#
+#    This library is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#    Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public
+#    License along with this library; if not, write to the Free Software
+#    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
+#    USA
+import sys
+
+from lxml import etree as ET
+
+if len(sys.argv) < 2:
+    print("Usage: {0} <RelaxNG schema file> <XML file>".format(sys.argv[0]))
+    sys.exit(1)
+
+schema = sys.argv[1]
+xml_source = sys.argv[2]
+
+xml_tree = ET.parse(xml_source)
+relaxng_xml = ET.parse(schema)
+validator = ET.RelaxNG(relaxng_xml)
+
+if not validator.validate(xml_tree):
+    print(validator.error_log)
+    print("File {0} does not match the schema!".format(xml_source))
+    sys.exit(1)