fix: fix regex for macOS/Clang support (leejet#16)

drasticactions · leejet · web-flow · commit a22722631a03 · 2023-08-21T21:55:00.000+08:00
---------

Co-authored-by: leejet &lt;leejet714@gmail.com&gt;
diff --git a/stable-diffusion.cpp b/stable-diffusion.cpp
@@ -397,7 +397,7 @@ std::vector<std::pair<std::string, float>> parse_prompt_attention(const std::str
     float round_bracket_multiplier = 1.1f;
     float square_bracket_multiplier = 1 / 1.1f;
 
-    std::regex re_attention(R"(\\\(|\\\)|\\\[|\\]|\\\\|\\|\(|\[|:([+-]?[.\d]+)\)|\)|]|[^\\()\[\]:]+|:)");
+    std::regex re_attention(R"(\\\(|\\\)|\\\[|\\\]|\\\\|\\|\(|\[|:([+-]?[.\d]+)\)|\)|\]|[^\\()\[\]:]+|:)");
     std::regex re_break(R"(\s*\bBREAK\b\s*)");
 
     auto multiply_range = [&](int start_position, float multiplier) {
