1 files changed, 137 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/Common/TextConfig.cpp b/other-licenses/7zstub/src/Common/TextConfig.cpp
new file mode 100644
index 0000000000..0e19b5eee5
--- /dev/null
+++ b/other-licenses/7zstub/src/Common/TextConfig.cpp
@@ -0,0 +1,137 @@
+// Common/TextConfig.cpp
+
+#include "StdAfx.h"
+
+#include "Common/TextConfig.h"
+
+#include "Defs.h"
+#include "Common/UTFConvert.h"
+
+static bool IsDelimitChar(char c)
+{
+  return (c == ' ' || c == 0x0A || c == 0x0D ||
+      c == '\0' || c == '\t');
+}
+    
+static AString GetIDString(const char *string, int &finishPos)
+{
+  AString result;
+  for (finishPos = 0; true; finishPos++)
+  {
+    char c = string[finishPos];
+    if (IsDelimitChar(c) || c == '=')
+      return result;
+    result += c;
+  }
+}
+
+static bool WaitNextLine(const AString &string, int &pos)
+{
+  for (;pos < string.Length(); pos++)
+    if (string[pos] == 0x0A)
+      return true;
+  return false;
+}
+
+static bool SkipSpaces(const AString &string, int &pos)
+{
+  for (;pos < string.Length(); pos++)
+  {
+    char c = string[pos];
+    if (!IsDelimitChar(c))
+    {
+      if (c != ';')
+        return true;
+      if (!WaitNextLine(string, pos))
+        return false;
+    }
+  }
+  return false;
+}
+
+bool GetTextConfig(const AString &string, CObjectVector<CTextConfigPair> &pairs)
+{
+  pairs.Clear();
+  int pos = 0;
+
+  /////////////////////
+  // read strings
+
+  while (true)
+  {
+    if (!SkipSpaces(string, pos))
+      break;
+    CTextConfigPair pair;
+    int finishPos;
+    AString temp = GetIDString(((const char *)string) + pos, finishPos);
+    if (!ConvertUTF8ToUnicode(temp, pair.ID))
+      return false;
+    if (finishPos == 0)
+      return false;
+    pos += finishPos;
+    if (!SkipSpaces(string, pos))
+      return false;
+    if (string[pos] != '=')
+      return false;
+    pos++;
+    if (!SkipSpaces(string, pos))
+      return false;
+    if (string[pos] != '\"')
+      return false;
+    pos++;
+    AString message;
+    while(true)
+    {
+      if (pos >= string.Length())
+        return false;
+      char c = string[pos++];
+      if (c == '\"')
+        break;
+      if (c == '\\')
+      {
+        char c = string[pos++];
+        switch(c)
+        {
+          case 'n':
+            message += '\n';
+            break;
+          case 't':
+            message += '\t';
+            break;
+          case '\\':
+            message += '\\';
+            break;
+          case '\"':
+            message += '\"';
+            break;
+          default:
+            message += '\\';
+            message += c;
+            break;
+        }
+      }
+      else
+        message += c;
+    }
+    if (!ConvertUTF8ToUnicode(message, pair.String))
+      return false;
+    pairs.Add(pair);
+  }
+  return true;
+}
+
+int FindTextConfigItem(const CObjectVector<CTextConfigPair> &pairs, const UString &id)
+{
+  for (int  i = 0; i < pairs.Size(); i++)
+    if (pairs[i].ID.Compare(id) == 0)
+      return i;
+  return -1;
+}
+
+UString GetTextConfigValue(const CObjectVector<CTextConfigPair> &pairs, const UString &id)
+{
+  int index = FindTextConfigItem(pairs, id);
+  if (index < 0)
+    return UString();
+  return pairs[index].String;
+}