infoconv: add XML format

README.md

@@ -2,5 +2,5 @@
 
 This repository contains programs for working with [Boost INFO](https://www.boost.org/doc/libs/1_73_0/doc/html/property_tree/parsers.html#property_tree.parsers.info_parser) file format, as defined in Boost Property Tree library.
 
-* [infoconv](infoconv.md) converts between INFO and JSON formats.
+* [infoconv](infoconv.md) converts between INFO and JSON/XML formats.
 * [infoedit](infoedit.md) programmatically edits an INFO file.

infoconv.cpp

@@ -1,6 +1,7 @@
-#include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/info_parser.hpp>
 #include <boost/property_tree/json_parser.hpp>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/xml_parser.hpp>
 #include <iostream>
 
 namespace pt = boost::property_tree;
@@ -10,7 +11,9 @@ usage()
 {
   std::cerr << "USAGE\n"
     "  infoconv info2json < config.info > config.json\n"
-    "  infoconv json2info < config.info > config.info\n";
+    "  infoconv json2info < config.info > config.info\n"
+    "  infoconv info2xml  < config.info > config.xml\n"
+    "  infoconv xml2info  < config.xml  > config.info\n";
 }
 
 static void
@@ -29,6 +32,22 @@ json2info()
   pt::info_parser::write_info(std::cout, tree);
 }
 
+static void
+info2xml()
+{
+  pt::ptree tree;
+  pt::info_parser::read_info(std::cin, tree);
+  pt::xml_parser::write_xml(std::cout, tree);
+}
+
+static void
+xml2info()
+{
+  pt::ptree tree;
+  pt::xml_parser::read_xml(std::cin, tree);
+  pt::info_parser::write_info(std::cout, tree);
+}
+
 int
 main(int argc, char** argv)
 {
@@ -43,6 +62,12 @@ main(int argc, char** argv)
   else if (action == "json2info") {
     json2info();
   }
+  else if (action == "info2xml") {
+    info2xml();
+  }
+  else if (action == "xml2info") {
+    xml2info();
+  }
   else {
     usage();
     return 2;

infoconv.md

@@ -1,6 +1,6 @@
-# infoconv: Convert between INFO and JSON
+# infoconv: Convert between INFO and JSON/XML
 
-**infoconv** program allows converting between Boost INFO and JSON formats.
+**infoconv** program allows converting between Boost INFO and JSON/XML formats.
 One use case is to allow processing INFO files with JSON tools such as [jq](https://stedolan.github.io/jq/).
 
 Usage:
@@ -8,4 +8,6 @@ Usage:
 ```
 infoconv info2json < config.info > config.json
 infoconv json2info < config.json > config.info
+infoconv info2xml  < config.info > config.xml
+infoconv xml2info  < config.xml  > config.info
 ```