From b034ec2188c9324c9127abbe33836b165165cc9e Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <moritz@bunkus.org>
Date: Sun, 22 May 2005 17:40:11 +0000
Subject: [PATCH] Moved the XML node name creation function into common.cpp.
 Escape the contents the XML way before putting them into CodecPrivate or the
 data blocks.

---
 src/common/common.cpp | 15 +++++++++++++++
 src/common/common.h   |  3 ++-
 src/input/r_usf.cpp   | 23 +++++------------------
 src/input/r_usf.h     |  1 -
 4 files changed, 22 insertions(+), 20 deletions(-)

diff --git a/src/common/common.cpp b/src/common/common.cpp
index 2bd40f43d..92787ecc9 100644
--- a/src/common/common.cpp
+++ b/src/common/common.cpp
@@ -908,6 +908,21 @@ escape_xml(const string &source,
   return dst;
 }
 
+string
+create_xml_node_name(const char *name,
+                     const char **atts) {
+  int i;
+  string node_name;
+
+  node_name = string("<") + name;
+  for (i = 0; (NULL != atts[i]) && (NULL != atts[i + 1]); i += 2)
+    node_name += string(" ") + atts[i] + "=\"" +
+      escape_xml(atts[i + 1], true) + "\"";
+  node_name += ">";
+
+  return node_name;
+}
+
 bool
 starts_with(const string &s,
             const char *start,
diff --git a/src/common/common.h b/src/common/common.h
index 6c0239f17..4e002d8e0 100644
--- a/src/common/common.h
+++ b/src/common/common.h
@@ -225,8 +225,9 @@ string MTX_DLL_API join(const char *pattern, vector<string> &strings);
 void MTX_DLL_API strip(string &s, bool newlines = false);
 void MTX_DLL_API strip(vector<string> &v, bool newlines = false);
 string MTX_DLL_API escape(const string &src);
-string MTX_DLL_API escape_xml(const string &src, bool escape_quotes = false);
 string MTX_DLL_API unescape(const string &src);
+string MTX_DLL_API escape_xml(const string &src, bool escape_quotes = false);
+string MTX_DLL_API create_xml_node_name(const char *name, const char **atts);
 bool MTX_DLL_API starts_with(const string &s, const char *start,
                              int maxlen = -1);
 inline bool
diff --git a/src/input/r_usf.cpp b/src/input/r_usf.cpp
index 51898d01f..0bedff3e7 100644
--- a/src/input/r_usf.cpp
+++ b/src/input/r_usf.cpp
@@ -158,21 +158,6 @@ usf_reader_c::~usf_reader_c() {
     XML_ParserFree(m_parser);
 }
 
-string
-usf_reader_c::create_node_name(const char *name,
-                               const char **atts) {
-  int i;
-  string node_name;
-
-  node_name = string("<") + name;
-  for (i = 0; (NULL != atts[i]) && (NULL != atts[i + 1]); i += 2)
-    node_name += string(" ") + atts[i] + "=\"" +
-      escape_xml(atts[i + 1], true) + "\"";
-  node_name += ">";
-
-  return node_name;
-}
-
 void
 usf_reader_c::start_cb(const char *name,
                        const char **atts) {
@@ -190,7 +175,8 @@ usf_reader_c::start_cb(const char *name,
     // Just copy the data.
     if (m_strip)
       strip(m_data_buffer);
-    m_copy_buffer += m_data_buffer + create_node_name(name, atts);
+    m_copy_buffer += escape_xml(m_data_buffer) +
+      create_xml_node_name(name, atts);
     ++m_copy_depth;
     m_data_buffer = "";
 
@@ -254,7 +240,8 @@ usf_reader_c::start_cb(const char *name,
   } else if (m_parents.size() == 2) {
     m_copy_depth = 1;
     strip(m_data_buffer);
-    m_copy_buffer = m_data_buffer + create_node_name(name, atts);
+    m_copy_buffer = escape_xml(m_data_buffer) +
+      create_xml_node_name(name, atts);
     m_strip = true;
 
   }
@@ -285,7 +272,7 @@ usf_reader_c::end_cb(const char *name) {
       m_copy_buffer.erase(m_copy_buffer.length() - 1);
       m_copy_buffer += "/>";
     } else
-      m_copy_buffer += m_data_buffer + "</" + name + ">";
+      m_copy_buffer += escape_xml(m_data_buffer) + "</" + name + ">";
     --m_copy_depth;
 
     if (0 == m_copy_depth) {
diff --git a/src/input/r_usf.h b/src/input/r_usf.h
index 1b83d7a1b..2e809bd68 100644
--- a/src/input/r_usf.h
+++ b/src/input/r_usf.h
@@ -87,7 +87,6 @@ public:
 
 private:
   virtual int64_t parse_timecode(const char *s);
-  virtual string create_node_name(const char *name, const char **atts);
 };
 
 #endif  // __R_USF_H