[Bf-blender-cvs] [015dae3dc5e] sculpt-dev: add missing files

[Joseph Eagar]

Commit: 015dae3dc5e267dc01625d7e2a9510ddc40fc897
Author: Joseph Eagar
Date:   Mon Sep 20 19:42:31 2021 -0700
Branches: sculpt-dev
https://developer.blender.org/rB015dae3dc5e267dc01625d7e2a9510ddc40fc897

add missing files

===================================================================

A	source/blender/blenloader/intern/versioning_cpp.cc

===================================================================

diff --git a/source/blender/blenloader/intern/versioning_cpp.cc b/source/blender/blenloader/intern/versioning_cpp.cc
new file mode 100644
index 00000000000..2c83923c66a
--- /dev/null
+++ b/source/blender/blenloader/intern/versioning_cpp.cc
@@ -0,0 +1,72 @@
+#include "BLI_string.h"
+#include "MEM_guardedalloc.h"
+
+#include <regex>
+#include <string>
+
+#include "BLI_compiler_attrs.h"
+
+using namespace std;
+
+ATTR_NO_OPT extern "C" const char *sculpt_keymap_fix(const char *str)
+{
+  basic_string repl = regex_replace(str, regex("unified_"), "");
+  repl = regex_replace(repl, regex("size"), "radius");
+
+  regex pat1(R"'(tool_settings.sculpt.brush.([a-zA-Z0-9_]+)$)'", regex::flag_type::ECMAScript);
+  regex pat2(R"'(tool_settings.paint_settings.([a-zA-Z0-9_]+)$)'", regex::flag_type::ECMAScript);
+  regex pat3(R"'(tool_settings.paint_settings.use_([a-zA-Z_]+)$)'", regex::flag_type::ECMAScript);
+
+  basic_string propname = "";
+  basic_string tmp = regex_replace(repl, regex("use_"), "");
+  bool inherit = regex_search(repl, regex("use_[a-zA-Z_]+", regex::flag_type::ECMAScript));
+
+  std::cmatch match;
+  if (regex_search(tmp.c_str(), match, pat1)) {
+    if (match.size() > 1) {
+      propname = match[1];
+    }
+  }
+
+  basic_string type = "float";
+
+  if (propname == "strength") {
+    type = "factor";
+  }
+  else if (regex_search(str, regex("color"))) {
+    type = "color4";
+  }
+
+  if (!inherit) {
+    type += "_value";
+  }
+  else {
+    type = "inherit";
+  }
+
+  // tool_settings.sculpt.channels.channels["strength"].factor_value
+
+  basic_string sub1 = R"'(tool_settings.sculpt.brush.channels.channels["$1"].)'" + type;
+  basic_string sub2 = R"'(tool_settings.sculpt.channels.channels["$1"].)'" + type;
+  basic_string sub3 = R"'(tool_settings.sculpt.brush.channels.channels["$1"].)'" + type;
+
+  // sub += type;
+
+  if (inherit) {
+    repl = std::regex_replace(repl, pat3, sub1);
+    repl = std::regex_replace(repl, pat1, sub1);
+    repl = std::regex_replace(repl, pat2, sub2);
+  }
+  else {
+    repl = std::regex_replace(repl, pat1, sub1);
+    repl = std::regex_replace(repl, pat2, sub2);
+  }
+
+  const char *out = repl.c_str();
+  size_t len = (size_t)strlen(out);
+
+  char *ret = (char *)MEM_mallocN(len + 1, "sculpt_keymap_fix return");
+  BLI_strncpy(ret, out, len + 1);
+
+  return ret;
+}