1 files changed, 94 insertions, 0 deletions
diff --git a/libs/minisat/Options.cc b/libs/minisat/Options.cc
new file mode 100644
index 000000000..b1b3e31ba
--- /dev/null
+++ b/libs/minisat/Options.cc
@@ -0,0 +1,94 @@
+#define __STDC_FORMAT_MACROS
+#define __STDC_LIMIT_MACROS
+/**************************************************************************************[Options.cc]
+Copyright (c) 2008-2010, Niklas Sorensson
+
+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.
+**************************************************************************************************/
+
+#include "libs/minisat/Sort.h"
+#include "libs/minisat/Options.h"
+#include "libs/minisat/ParseUtils.h"
+
+using namespace Minisat;
+
+void Minisat::parseOptions(int& argc, char** argv, bool strict)
+{
+    int i, j;
+    for (i = j = 1; i < argc; i++){
+        const char* str = argv[i];
+        if (match(str, "--") && match(str, Option::getHelpPrefixString()) && match(str, "help")){
+            if (*str == '\0')
+                printUsageAndExit(argc, argv);
+            else if (match(str, "-verb"))
+                printUsageAndExit(argc, argv, true);
+        } else {
+            bool parsed_ok = false;
+        
+            for (int k = 0; !parsed_ok && k < Option::getOptionList().size(); k++){
+                parsed_ok = Option::getOptionList()[k]->parse(argv[i]);
+
+                // fprintf(stderr, "checking %d: %s against flag <%s> (%s)\n", i, argv[i], Option::getOptionList()[k]->name, parsed_ok ? "ok" : "skip");
+            }
+
+            if (!parsed_ok){
+                if (strict && match(argv[i], "-"))
+                    fprintf(stderr, "ERROR! Unknown flag \"%s\". Use '--%shelp' for help.\n", argv[i], Option::getHelpPrefixString()), exit(1);
+                else
+                    argv[j++] = argv[i];
+            }
+        }
+    }
+
+    argc -= (i - j);
+}
+
+
+void Minisat::setUsageHelp      (const char* str){ Option::getUsageString() = str; }
+void Minisat::setHelpPrefixStr  (const char* str){ Option::getHelpPrefixString() = str; }
+void Minisat::printUsageAndExit (int /*argc*/, char** argv, bool verbose)
+{
+    const char* usage = Option::getUsageString();
+    if (usage != NULL)
+        fprintf(stderr, usage, argv[0]);
+
+    sort(Option::getOptionList(), Option::OptionLt());
+
+    const char* prev_cat  = NULL;
+    const char* prev_type = NULL;
+
+    for (int i = 0; i < Option::getOptionList().size(); i++){
+        const char* cat  = Option::getOptionList()[i]->category;
+        const char* type = Option::getOptionList()[i]->type_name;
+
+        if (cat != prev_cat)
+            fprintf(stderr, "\n%s OPTIONS:\n\n", cat);
+        else if (type != prev_type)
+            fprintf(stderr, "\n");
+
+        Option::getOptionList()[i]->help(verbose);
+
+        prev_cat  = Option::getOptionList()[i]->category;
+        prev_type = Option::getOptionList()[i]->type_name;
+    }
+
+    fprintf(stderr, "\nHELP OPTIONS:\n\n");
+    fprintf(stderr, "  --%shelp        Print help message.\n", Option::getHelpPrefixString());
+    fprintf(stderr, "  --%shelp-verb   Print verbose help message.\n", Option::getHelpPrefixString());
+    fprintf(stderr, "\n");
+    exit(0);
+}
+