1 files changed, 121 insertions, 0 deletions
diff --git a/src/mesh/assimp-master/code/Common/RemoveComments.cpp b/src/mesh/assimp-master/code/Common/RemoveComments.cpp
new file mode 100644
index 0000000..4fae21c
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+++ b/src/mesh/assimp-master/code/Common/RemoveComments.cpp
@@ -0,0 +1,121 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2022, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+  copyright notice, this list of conditions and the
+  following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the
+  following disclaimer in the documentation and/or other
+  materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+  contributors may be used to endorse or promote products
+  derived from this software without specific prior
+  written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+----------------------------------------------------------------------
+*/
+
+/** 
+ *  @file  RemoveComments.cpp
+ *  @brief Defines the CommentRemover utility class
+ */
+
+#include <assimp/RemoveComments.h>
+#include <assimp/ParsingUtils.h>
+
+namespace Assimp {
+
+// ------------------------------------------------------------------------------------------------
+// Remove line comments from a file
+void CommentRemover::RemoveLineComments(const char* szComment, char* szBuffer, char chReplacement /* = ' ' */) {
+    // validate parameters
+    ai_assert(nullptr != szComment);
+    ai_assert(nullptr != szBuffer);
+    ai_assert(*szComment);
+
+    size_t len = strlen(szComment);
+    const size_t lenBuffer = strlen(szBuffer);
+    if (len > lenBuffer) {
+        len = lenBuffer;
+    }
+
+    for(size_t i = 0; i < lenBuffer; i++) {
+        // skip over quotes
+        if (szBuffer[i] == '\"' || szBuffer[i] == '\'')
+            while (++i < lenBuffer && szBuffer[i] != '\"' && szBuffer[i] != '\'');
+
+        if(lenBuffer - i < len) {
+            break;
+        }
+
+        if (!strncmp(szBuffer + i,szComment,len)) {
+            while (i < lenBuffer && !IsLineEnd(szBuffer[i])) {
+                szBuffer[i++] = chReplacement;
+            }
+        }
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+// Remove multi-line comments from a file
+void CommentRemover::RemoveMultiLineComments(const char* szCommentStart,
+        const char* szCommentEnd,char* szBuffer,
+        char chReplacement) {
+    // validate parameters
+    ai_assert(nullptr != szCommentStart);
+    ai_assert(nullptr != szCommentEnd);
+    ai_assert(nullptr != szBuffer);
+    ai_assert(*szCommentStart);
+    ai_assert(*szCommentEnd);
+
+    const size_t len  = strlen(szCommentEnd);
+    const size_t len2 = strlen(szCommentStart);
+
+    while (*szBuffer)   {
+        // skip over quotes
+        if (*szBuffer == '\"' || *szBuffer == '\'') {
+            while (*szBuffer++ && *szBuffer != '\"' && *szBuffer != '\'');
+        }
+
+        if (!strncmp(szBuffer,szCommentStart,len2))  {
+            while (*szBuffer) {
+                if (!::strncmp(szBuffer,szCommentEnd,len)) {
+                    for (unsigned int i = 0; i < len;++i) {
+                        *szBuffer++ = chReplacement;
+                    }
+
+                    break;
+                }
+                *szBuffer++ = chReplacement;
+            }
+            continue;
+        }
+        ++szBuffer;
+    }
+}
+
+} // !! Assimp