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-rwxr-xr-xexternal_libs/cpp/yaml-cpp/util/parse.cpp65
1 files changed, 65 insertions, 0 deletions
diff --git a/external_libs/cpp/yaml-cpp/util/parse.cpp b/external_libs/cpp/yaml-cpp/util/parse.cpp
new file mode 100755
index 00000000..d02a76a7
--- /dev/null
+++ b/external_libs/cpp/yaml-cpp/util/parse.cpp
@@ -0,0 +1,65 @@
+#include "yaml-cpp/yaml.h"
+#include "yaml-cpp/eventhandler.h"
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+struct Params {
+ bool hasFile;
+ std::string fileName;
+};
+
+Params ParseArgs(int argc, char **argv) {
+ Params p;
+
+ std::vector<std::string> args(argv + 1, argv + argc);
+
+ return p;
+}
+
+class NullEventHandler: public YAML::EventHandler
+{
+public:
+ virtual void OnDocumentStart(const YAML::Mark&) {}
+ virtual void OnDocumentEnd() {}
+
+ virtual void OnNull(const YAML::Mark&, YAML::anchor_t) {}
+ virtual void OnAlias(const YAML::Mark&, YAML::anchor_t) {}
+ virtual void OnScalar(const YAML::Mark&, const std::string&, YAML::anchor_t, const std::string&) {}
+
+ virtual void OnSequenceStart(const YAML::Mark&, const std::string&, YAML::anchor_t) {}
+ virtual void OnSequenceEnd() {}
+
+ virtual void OnMapStart(const YAML::Mark&, const std::string&, YAML::anchor_t) {}
+ virtual void OnMapEnd() {}
+};
+
+void parse(std::istream& input)
+{
+ try {
+ YAML::Parser parser(input);
+ YAML::Node doc;
+ while(parser.GetNextDocument(doc)) {
+ YAML::Emitter emitter;
+ emitter << doc;
+ std::cout << emitter.c_str() << "\n";
+ }
+ } catch(const YAML::Exception& e) {
+ std::cerr << e.what() << "\n";
+ }
+}
+
+int main(int argc, char **argv)
+{
+ Params p = ParseArgs(argc, argv);
+
+ if(argc > 1) {
+ std::ifstream fin;
+ fin.open(argv[1]);
+ parse(fin);
+ } else {
+ parse(std::cin);
+ }
+
+ return 0;
+}