From 2f6495e24e57cd4a03f38e615cc60177e89afb96 Mon Sep 17 00:00:00 2001
From: Sebastian Holtermann <sebholt@xwmw.org>
Date: Sun, 11 Aug 2019 12:06:19 +0200
Subject: cmSystemTools: Remove ExpandListArgument methods

---
 Source/cmSystemTools.cxx | 73 ------------------------------------------------
 Source/cmSystemTools.h   | 43 ----------------------------
 2 files changed, 116 deletions(-)

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index ee60f16..7d9b3b9 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -1089,79 +1089,6 @@ void cmSystemTools::GlobDirs(const std::string& path,
   }
 }
 
-void cmSystemTools::ExpandListArgument(cm::string_view arg,
-                                       std::vector<std::string>& argsOut,
-                                       bool emptyArgs)
-{
-  // If argument is empty, it is an empty list.
-  if (!emptyArgs && arg.empty()) {
-    return;
-  }
-
-  // if there are no ; in the name then just copy the current string
-  if (arg.find(';') == cm::string_view::npos) {
-    argsOut.emplace_back(arg);
-    return;
-  }
-
-  std::string newArg;
-  // Break the string at non-escaped semicolons not nested in [].
-  int squareNesting = 0;
-  cm::string_view::iterator last = arg.begin();
-  cm::string_view::iterator const cend = arg.end();
-  for (cm::string_view::iterator c = last; c != cend; ++c) {
-    switch (*c) {
-      case '\\': {
-        // We only want to allow escaping of semicolons.  Other
-        // escapes should not be processed here.
-        cm::string_view::iterator cnext = c + 1;
-        if ((cnext != cend) && *cnext == ';') {
-          newArg.append(last, c);
-          // Skip over the escape character
-          last = cnext;
-          c = cnext;
-        }
-      } break;
-      case '[': {
-        ++squareNesting;
-      } break;
-      case ']': {
-        --squareNesting;
-      } break;
-      case ';': {
-        // Break the string here if we are not nested inside square
-        // brackets.
-        if (squareNesting == 0) {
-          newArg.append(last, c);
-          // Skip over the semicolon
-          last = c + 1;
-          if (!newArg.empty() || emptyArgs) {
-            // Add the last argument if the string is not empty.
-            argsOut.push_back(newArg);
-            newArg.clear();
-          }
-        }
-      } break;
-      default: {
-        // Just append this character.
-      } break;
-    }
-  }
-  newArg.append(last, cend);
-  if (!newArg.empty() || emptyArgs) {
-    // Add the last argument if the string is not empty.
-    argsOut.push_back(std::move(newArg));
-  }
-}
-
-std::vector<std::string> cmSystemTools::ExpandedListArgument(
-  cm::string_view arg, bool emptyArgs)
-{
-  std::vector<std::string> argsOut;
-  ExpandListArgument(arg, argsOut, emptyArgs);
-  return argsOut;
-}
-
 bool cmSystemTools::SimpleGlob(const std::string& glob,
                                std::vector<std::string>& files,
                                int type /* = 0 */)
diff --git a/Source/cmSystemTools.h b/Source/cmSystemTools.h
index 99610eb..c713783 100644
--- a/Source/cmSystemTools.h
+++ b/Source/cmSystemTools.h
@@ -29,49 +29,6 @@ public:
   typedef cmProcessOutput::Encoding Encoding;
 
   /**
-   * Expand the ; separated string @a arg into multiple arguments.
-   * All found arguments are appended to @a argsOut.
-   */
-  static void ExpandListArgument(cm::string_view arg,
-                                 std::vector<std::string>& argsOut,
-                                 bool emptyArgs = false);
-
-  /**
-   * Expand out any arguments in the string range [@a first, @a last) that have
-   * ; separated strings into multiple arguments.  All found arguments are
-   * appended to @a argsOut.
-   */
-  template <class InputIt>
-  static void ExpandLists(InputIt first, InputIt last,
-                          std::vector<std::string>& argsOut)
-  {
-    for (; first != last; ++first) {
-      cmExpandList(*first, argsOut);
-    }
-  }
-
-  /**
-   * Same as ExpandListArgument but a new vector is created containing
-   * the expanded arguments from the string @a arg.
-   */
-  static std::vector<std::string> ExpandedListArgument(cm::string_view arg,
-                                                       bool emptyArgs = false);
-
-  /**
-   * Same as ExpandList but a new vector is created containing the expanded
-   * versions of all arguments in the string range [@a first, @a last).
-   */
-  template <class InputIt>
-  static std::vector<std::string> ExpandedLists(InputIt first, InputIt last)
-  {
-    std::vector<std::string> argsOut;
-    for (; first != last; ++first) {
-      ExpandListArgument(*first, argsOut);
-    }
-    return argsOut;
-  }
-
-  /**
    * Look for and replace registry values in a string
    */
   static void ExpandRegistryValues(std::string& source,
-- 
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