commit f423f09250e3925313ceba178747055b4b1e3ac9
Author: Ahmed Siam <aahs.coder@gmail.com>
Date:   Wed Mar 29 14:44:32 2023 +0200

    Add option to set compound_max_elements in lt-proc.

diff --git a/lttoolbox/fst_processor.cc b/lttoolbox/fst_processor.cc
index fe188b5..198d2be 100644
--- a/lttoolbox/fst_processor.cc
+++ b/lttoolbox/fst_processor.cc
@@ -2627,6 +2627,12 @@ FSTProcessor::setMaxWeightClassesValue(int value)
   maxWeightClasses = value;
 }
 
+void
+FSTProcessor::setCompoundMaxElements(int value)
+{
+  compound_max_elements = value;
+}
+
 bool
 FSTProcessor::getDecompoundingMode()
 {
diff --git a/lttoolbox/fst_processor.h b/lttoolbox/fst_processor.h
index 4ddea7a..26aedff 100644
--- a/lttoolbox/fst_processor.h
+++ b/lttoolbox/fst_processor.h
@@ -507,6 +507,7 @@ public:
   void setDisplayWeightsMode(bool value);
   void setMaxAnalysesValue(int value);
   void setMaxWeightClassesValue(int value);
+  void setCompoundMaxElements(int value);
   bool getNullFlush();
   bool getDecompoundingMode();
 };
diff --git a/lttoolbox/lt_proc.cc b/lttoolbox/lt_proc.cc
index 19b2e91..a7f188f 100644
--- a/lttoolbox/lt_proc.cc
+++ b/lttoolbox/lt_proc.cc
@@ -59,6 +59,7 @@ int main(int argc, char *argv[])
   cli.add_bool_arg('W', "show-weights", "Print final analysis weights (if any)");
   cli.add_str_arg('N', "analyses", "Output no more than N analyses (if the transducer is weighted, the N best analyses)", "N");
   cli.add_str_arg('L', "weight-classes", "Output no more than N best weight classes (where analyses with equal weight constitute a class)", "N");
+  cli.add_str_arg('M', "compound-max-elements", "Set compound max elements", "N");
   cli.add_bool_arg('h', "help", "show this help");
   cli.parse_args(argc, argv);
 
@@ -157,6 +158,14 @@ int main(int argc, char *argv[])
     }
     fstp.setMaxWeightClassesValue(n);
   }
+  if (strs.find("compound-max-elements") != strs.end()) { // Test
+    int n = atoi(strs["compound-max-elements"].back().c_str());
+    if (n < 1) {
+      std::cerr << "Invalid or no argument for compound max elements" << std::endl;
+      exit(EXIT_FAILURE);
+    }
+    fstp.setCompoundMaxElements(n);
+  }
 
   FILE* in = openInBinFile(cli.get_files()[0]);
   fstp.load(in);