Changeset 1124 for cpp/common/util-file.cpp

Timestamp:

04/11/21 02:08:46 (4 years ago)

Author:

Maciej Komosinski

Message:

Added helper utility functions

File:

• cpp/common/util-file.cpp (modified) (2 diffs)

cpp/common/util-file.cpp

@@ -1 +1 @@
 // This file is a part of Framsticks SDK.  http://www.framsticks.com/
-// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
+// Copyright (C) 1999-2021  Maciej Komosinski and Szymon Ulatowski.
 // See LICENSE.txt for details.
 
@@ -87 +87 @@
         return writeCompleteFile(filename, s, warn_on_fail);
 }
+
+// Just like fgets(), but string length is unlimited and does not store trailing \r \n
+string readUntilEOL(VirtFILE *f)
+{
+        char buf[100];
+        char* line;
+        std::string ret;
+        bool endofline;
+        while ((line = f->Vgets(buf, sizeof(buf))))
+        {
+                char* end = line + strlen(line);
+                endofline = false;
+                while (end > line)
+                        if ((end[-1] == '\n') || (end[-1] == '\r'))
+                        {
+                                endofline = true;
+                                end--;
+                        }
+                        else
+                                break;
+                ret += std::string(line, end - line);
+                if (endofline) break;
+        }
+        return ret;
+}