Fix errors when running on Windows.

Author: Andy Zhang

include/gui.hpp

@@ -1,3 +1,25 @@
+/**************************************************************************************************
+ * Copyright (c) 2023-2024 NWSOFT                                                                 *
+ *                                                                                                *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy                   *
+ * of this software and associated documentation files (the "Software"), to deal                  *
+ * in the Software without restriction, including without limitation the rights                   *
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell                      *
+ * copies of the Software, and to permit persons to whom the Software is                          *
+ * furnished to do so, subject to the following conditions:                                       *
+ *                                                                                                *
+ * The above copyright notice and this permission notice shall be included in all                 *
+ * copies or substantial portions of the Software.                                                *
+ *                                                                                                *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR                     *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,                       *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE                    *
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER                         *
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,                  *
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE                  *
+ * SOFTWARE.                                                                                      *
+ **************************************************************************************************/
+
 #pragma once
 
 #include "output.hpp"

src/util.cpp

@@ -205,7 +205,8 @@ namespace steppable::__internals::numUtils
             negative = true;
             out.erase(0, 1);
         }
-        while (out.front() == '0')
+        // Remove all the leading zeros, EXCEPT the last one.
+        while (out.front() == '0' and out.length() > 1)
             out.erase(0, 1);
 
         if (negative)

tools/add_copyright_header.py

@@ -162,7 +162,7 @@ def process(file: Path) -> None:
         file.suffix in (".cpp", ".hpp")  # C++ Source / Header
         or file.name == "cpp.hint"  # C++ Hint file
     ):
-        with open(file, "r") as f:
+        with open(file, "r", encoding="utf-8") as f:
             contents = f.read()
             results = re.match(
                 REGEX_CPP, first_n_lines(contents, count_lines(COPYRIGHT_CPP) + 1)
@@ -180,14 +180,14 @@ def process(file: Path) -> None:
                 contents = contents.replace(results.group(0), header + "\n")
                 print(f"Updated header in {file}")
 
-        with open(file, "w") as f:
+        with open(file, "w", encoding="utf-8") as f:
             f.write(contents)
     elif (
         file.suffix == ".py"
         or file.name == "CMakeLists.txt"
         or ".stp_" in file.suffix  # Steppable configuration files
     ):  # Python File or CMake file
-        with open(file, "r") as f:
+        with open(file, "r", encoding="utf-8") as f:
             contents = f.read()
             results = re.match(
                 REGEX_PY_CMAKE,
@@ -206,7 +206,7 @@ def process(file: Path) -> None:
                 contents = contents.replace(results.group(0), header + "\n")
                 print(f"Updated header in {file}")
 
-        with open(file, "w") as f:
+        with open(file, "w", encoding="utf-8") as f:
             f.write(contents)