From 0ab40dc1ab4e689921da54080b135e1d22b1c586 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Tue, 14 Mar 2017 21:45:23 +0100
Subject: Refactoring louloulibs and cmake

Use OBJECT libraries
Remove the louloulibs directory
Write FOUND variables in the cache
---
 louloulibs/xmpp/xmpp_parser.cpp | 172 ----------------------------------------
 1 file changed, 172 deletions(-)
 delete mode 100644 louloulibs/xmpp/xmpp_parser.cpp

(limited to 'louloulibs/xmpp/xmpp_parser.cpp')

diff --git a/louloulibs/xmpp/xmpp_parser.cpp b/louloulibs/xmpp/xmpp_parser.cpp
deleted file mode 100644
index 0488be9..0000000
--- a/louloulibs/xmpp/xmpp_parser.cpp
+++ /dev/null
@@ -1,172 +0,0 @@
-#include <xmpp/xmpp_parser.hpp>
-#include <xmpp/xmpp_stanza.hpp>
-
-#include <logger/logger.hpp>
-
-/**
- * Expat handlers. Called by the Expat library, never by ourself.
- * They just forward the call to the XmppParser corresponding methods.
- */
-
-static void start_element_handler(void* user_data, const XML_Char* name, const XML_Char** atts)
-{
-  static_cast<XmppParser*>(user_data)->start_element(name, atts);
-}
-
-static void end_element_handler(void* user_data, const XML_Char* name)
-{
-  static_cast<XmppParser*>(user_data)->end_element(name);
-}
-
-static void character_data_handler(void *user_data, const XML_Char *s, int len)
-{
-  static_cast<XmppParser*>(user_data)->char_data(s, len);
-}
-
-/**
- * XmppParser class
- */
-
-XmppParser::XmppParser():
-  level(0),
-  current_node(nullptr),
-  root(nullptr)
-{
-  this->init_xml_parser();
-}
-
-void XmppParser::init_xml_parser()
-{
-  // Create the expat parser
-  this->parser = XML_ParserCreateNS("UTF-8", ':');
-  XML_SetUserData(this->parser, static_cast<void*>(this));
-
-  // Install Expat handlers
-  XML_SetElementHandler(this->parser, &start_element_handler, &end_element_handler);
-  XML_SetCharacterDataHandler(this->parser, &character_data_handler);
-}
-
-XmppParser::~XmppParser()
-{
-  XML_ParserFree(this->parser);
-}
-
-int XmppParser::feed(const char* data, const int len, const bool is_final)
-{
-  int res = XML_Parse(this->parser, data, len, is_final);
-  if (res == XML_STATUS_ERROR &&
-      (XML_GetErrorCode(this->parser) != XML_ERROR_FINISHED))
-    log_error("Xml_Parse encountered an error: ",
-              XML_ErrorString(XML_GetErrorCode(this->parser)));
-  return res;
-}
-
-int XmppParser::parse(const int len, const bool is_final)
-{
-  int res = XML_ParseBuffer(this->parser, len, is_final);
-  if (res == XML_STATUS_ERROR)
-    log_error("Xml_Parsebuffer encountered an error: ",
-              XML_ErrorString(XML_GetErrorCode(this->parser)));
-  return res;
-}
-
-void XmppParser::reset()
-{
-  XML_ParserFree(this->parser);
-  this->init_xml_parser();
-  this->current_node = nullptr;
-  this->root.reset(nullptr);
-  this->level = 0;
-}
-
-void* XmppParser::get_buffer(const size_t size) const
-{
-  return XML_GetBuffer(this->parser, static_cast<int>(size));
-}
-
-void XmppParser::start_element(const XML_Char* name, const XML_Char** attribute)
-{
-  this->level++;
-
-  auto new_node = std::make_unique<XmlNode>(name, this->current_node);
-  auto new_node_ptr = new_node.get();
-  if (this->current_node)
-    this->current_node->add_child(std::move(new_node));
-  else
-    this->root = std::move(new_node);
-  this->current_node = new_node_ptr;
-  for (size_t i = 0; attribute[i]; i += 2)
-    this->current_node->set_attribute(attribute[i], attribute[i+1]);
-  if (this->level == 1)
-    this->stream_open_event(*this->current_node);
-}
-
-void XmppParser::end_element(const XML_Char*)
-{
-  this->level--;
-  if (this->level == 0)
-    { // End of the whole stream
-      this->stream_close_event(*this->current_node);
-      this->current_node = nullptr;
-      this->root.reset();
-    }
-  else
-    {
-      auto parent = this->current_node->get_parent();
-      if (this->level == 1)
-        { // End of a stanza
-          this->stanza_event(*this->current_node);
-          // Note: deleting all the children of our parent deletes ourself,
-          // so current_node is an invalid pointer after this line
-          parent->delete_all_children();
-        }
-      this->current_node = parent;
-    }
-}
-
-void XmppParser::char_data(const XML_Char* data, const size_t len)
-{
-  if (this->current_node->has_children())
-    this->current_node->get_last_child()->add_to_tail({data, len});
-  else
-    this->current_node->add_to_inner({data, len});
-}
-
-void XmppParser::stanza_event(const Stanza& stanza) const
-{
-  for (const auto& callback: this->stanza_callbacks)
-    {
-      try {
-        callback(stanza);
-      } catch (const std::exception& e) {
-        log_error("Unhandled exception: ", e.what());
-      }
-    }
-}
-
-void XmppParser::stream_open_event(const XmlNode& node) const
-{
-  for (const auto& callback: this->stream_open_callbacks)
-    callback(node);
-}
-
-void XmppParser::stream_close_event(const XmlNode& node) const
-{
-  for (const auto& callback: this->stream_close_callbacks)
-    callback(node);
-}
-
-void XmppParser::add_stanza_callback(std::function<void(const Stanza&)>&& callback)
-{
-  this->stanza_callbacks.emplace_back(std::move(callback));
-}
-
-void XmppParser::add_stream_open_callback(std::function<void(const XmlNode&)>&& callback)
-{
-  this->stream_open_callbacks.emplace_back(std::move(callback));
-}
-
-void XmppParser::add_stream_close_callback(std::function<void(const XmlNode&)>&& callback)
-{
-  this->stream_close_callbacks.emplace_back(std::move(callback));
-}
-- 
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