From b5c72569cb4f0ca97e6c1a43075ac140670f61d9 Mon Sep 17 00:00:00 2001
From: Bob Gilligan <gilligan@sydney.vyatta.com>
Date: Fri, 14 Dec 2007 18:07:39 -0800
Subject: Add render_xml to this package.  It is used by at least two other
 packages.

---
 Makefile.am          |  8 ++++++
 configure.ac         |  7 +++++
 src/render_xml.cc    | 31 +++++++++++++++++++++
 src/xsl_processor.cc | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/xsl_processor.hh | 28 +++++++++++++++++++
 5 files changed, 150 insertions(+)
 create mode 100644 src/render_xml.cc
 create mode 100644 src/xsl_processor.cc
 create mode 100644 src/xsl_processor.hh

diff --git a/Makefile.am b/Makefile.am
index ac4aa61..fdde7e6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -19,6 +19,14 @@ bin_sudo_users_SCRIPTS = scripts/vyatta-show-log
 bin_sudo_users_SCRIPTS += scripts/vyatta-show-log-all
 bin_sudo_users_SCRIPTS += scripts/vyatta-show-log-file
 
+sbin_PROGRAMS = src/render_xml
+
+src_render_xml_SOURCES = src/render_xml.cc
+src_render_xml_SOURCES += src/xsl_processor.cc
+src_render_xml_SOURCES += src/xsl_processor.hh
+src_render_xml_CPPFLAGS = -I$(srcdir)/src
+src_render_xml_LDADD = -lsablot
+
 cpiop = find  . ! -regex '\(.*~\|.*\.bak\|.*\.swp\|.*\#.*\#\)' -print0 | \
 	cpio -0pd
 
diff --git a/configure.ac b/configure.ac
index 30d16dd..c47e093 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,6 +15,13 @@ AC_CONFIG_AUX_DIR([config])
 AM_INIT_AUTOMAKE([gnu no-dist-gzip dist-bzip2 subdir-objects])
 AC_PREFIX_DEFAULT([/opt/vyatta])
 
+AC_PROG_CC
+AM_PROG_AS
+AM_PROG_CC_C_O
+AC_PROG_LIBTOOL
+AC_PROG_LEX
+AC_PROG_YACC
+
 AC_ARG_ENABLE([nostrip],
 	AC_HELP_STRING([--enable-nostrip],
 	[include -nostrip option during packaging]),
diff --git a/src/render_xml.cc b/src/render_xml.cc
new file mode 100644
index 0000000..a213387
--- /dev/null
+++ b/src/render_xml.cc
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <iostream>
+#include <string>
+
+#include "xsl_processor.hh"
+
+using namespace std;
+
+int
+main(int argc, char* argv[])
+{
+  if (argc < 2) {
+    printf("usage: %s <xsl_file>\n", argv[0]);
+    printf("       (takes XML from stdin)\n"); 
+    exit(1);
+  }
+
+  char buf[2048];
+  string xml_str = "";
+  while (fgets(buf, 2048, stdin) != NULL) {
+    xml_str += buf;
+  }
+  
+  string xsl_file(argv[1]);
+  list<pair<string,string> > listParams;
+  XSLProcessor xsl_processor(false);
+  cout << xsl_processor.transform(xml_str, xsl_file, listParams) << endl;
+
+  exit(0);
+}
diff --git a/src/xsl_processor.cc b/src/xsl_processor.cc
new file mode 100644
index 0000000..f40b611
--- /dev/null
+++ b/src/xsl_processor.cc
@@ -0,0 +1,76 @@
+/**
+ * Module: xsl_processor.cc
+ *
+ * Author: Michael Larson
+ * Date: 2005
+ */
+#include <string>
+#include <iostream>
+#include <sablot.h>
+#include "xsl_processor.hh"
+
+using namespace std;
+
+/**
+ *
+ **/
+XSLProcessor::XSLProcessor(bool debug) : _debug(debug)
+{
+
+}
+
+/**
+ *
+ **/
+XSLProcessor::~XSLProcessor()
+{
+
+}
+
+/**
+ *
+ **/
+std::string
+XSLProcessor::transform(const string &input, const string &xsl, const list<pair<string,string> > & listParams)
+{
+  if (_debug) {
+    cout << "input to xsl processor: " << endl << input << endl << xsl << endl;
+  }
+
+  //for now we'll dump this into a file, but this will have to change soon.
+  string formatted_output;
+
+  //example below from  http://www.gingerall.org/ga/html/sablot/sparse-frameset.html
+  SablotSituation S;
+  SablotHandle proc;
+  SDOM_Document xml;
+  
+  SablotCreateSituation(&S);
+
+  SablotParseBuffer(S, input.c_str(), &xml);
+
+  SablotCreateProcessorForSituation(S, &proc);
+  SablotAddArgTree(S, proc, "data", xml);
+  list<pair<string, string> >::const_iterator i = listParams.begin();
+  list<pair<string, string> >::const_iterator iEnd = listParams.end();
+  while (i != iEnd) {
+    SablotAddParam(S, proc, i->first.c_str(), i->second.c_str());
+    i++;
+  }
+  SablotRunProcessorGen(S, proc, xsl.c_str(), "arg:/data", "arg:/out");
+  
+  char *result;
+  SablotGetResultArg(proc, "arg:/out", &result);
+  
+  formatted_output = result;
+  
+  //now strip away the first line
+  int pos = formatted_output.find("\n");
+  formatted_output = formatted_output.substr(pos + 1, formatted_output.length() - pos - 1);
+  
+  SablotFree(result);
+  SablotDestroyProcessor(proc);
+  SablotDestroySituation(S);
+
+  return formatted_output;
+}
diff --git a/src/xsl_processor.hh b/src/xsl_processor.hh
new file mode 100644
index 0000000..ac9b047
--- /dev/null
+++ b/src/xsl_processor.hh
@@ -0,0 +1,28 @@
+/**
+ * Module: xsl_processor.hh
+ *
+ * Author: Michael Larson
+ * Date: 2005
+ */
+#ifndef __XSL_PROCESSOR_HH__
+#define __XSL_PROCESSOR_HH__
+
+#include <list>
+#include <string>
+#include <utility>
+
+
+class XSLProcessor
+{
+public:
+  XSLProcessor(bool debug);
+  ~XSLProcessor();
+
+  std::string
+  transform(const std::string &input, const std::string &xsl, const std::list<std::pair<std::string, std::string> > & listParams);
+  
+private:
+  bool _debug;
+};
+
+#endif //__XSL_PROCESSOR_HH__
-- 
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