Added strm2lstr buddy tool

src/buddies/src/bd/bd.pro

@@ -14,6 +14,7 @@ SOURCES = \
   strm2cif.cc \
   strm2gds.cc \
   strm2oas.cc \
+  strm2lstr.cc \
   strmclip.cc \
   strm2dxf.cc \
   strm2gdstxt.cc \

src/buddies/src/bd/bdWriterOptions.cc

@@ -89,6 +89,7 @@ GenericWriterOptions::init_from_options (const db::SaveLayoutOptions &save_optio
 const std::string GenericWriterOptions::gds2_format_name      = "GDS2";
 const std::string GenericWriterOptions::gds2text_format_name  = "GDS2Text";  //  no special options
 const std::string GenericWriterOptions::oasis_format_name     = "OASIS";
+const std::string GenericWriterOptions::lstream_format_name   = "LStream";
 const std::string GenericWriterOptions::dxf_format_name       = "DXF";
 const std::string GenericWriterOptions::cif_format_name       = "CIF";
 const std::string GenericWriterOptions::mag_format_name       = "MAG";

src/buddies/src/bd/bdWriterOptions.h

@@ -108,6 +108,7 @@ public:
   static const std::string gds2_format_name;
   static const std::string gds2text_format_name;
   static const std::string oasis_format_name;
+  static const std::string lstream_format_name;
   static const std::string cif_format_name;
   static const std::string dxf_format_name;
   static const std::string mag_format_name;

src/buddies/src/bd/strm2lstr.cc

@@ -0,0 +1,29 @@
+
+/*
+
+  KLayout Layout Viewer
+  Copyright (C) 2006-2025 Matthias Koefferlein
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+#include "bdConverterMain.h"
+#include "bdWriterOptions.h"
+
+BD_PUBLIC int strm2lstr (int argc, char *argv[])
+{
+  return bd::converter_main (argc, argv, bd::GenericWriterOptions::lstream_format_name);
+}

src/buddies/src/src.pro

@@ -8,6 +8,7 @@ SUBDIRS = \
   strm2gds \
   strm2gdstxt \
   strm2oas \
+  strm2lstr \
   strm2mag \
   strm2txt \
   strmclip \
@@ -20,6 +21,7 @@ strm2dxf.depends += bd
 strm2gds.depends += bd
 strm2gdstxt.depends += bd
 strm2oas.depends += bd
+strm2lstr.depends += bd
 strm2mag.depends += bd
 strm2txt.depends += bd
 strmclip.depends += bd

src/buddies/src/strm2lstr/strm2lstr.pro

@@ -0,0 +1,2 @@
+
+include($$PWD/../buddy_app.pri)

src/buddies/unit_tests/bdConverterTests.cc

@@ -187,6 +187,31 @@ TEST(6)
   db::compare_layouts (this, layout, input_au, db::WriteGDS2);
 }
 
+//  Testing the converter main implementation (LStream)
+TEST(7)
+{
+  std::string input = tl::testdata ();
+  input += "/gds/t10.gds";
+
+  std::string output = this->tmp_file ();
+
+  const char *argv[] = { "x", input.c_str (), output.c_str () };
+
+  EXPECT_EQ (bd::converter_main (sizeof (argv) / sizeof (argv[0]), (char **) argv, bd::GenericWriterOptions::lstream_format_name), 0);
+
+  db::Layout layout;
+
+  {
+    tl::InputStream stream (output);
+    db::LoadLayoutOptions options;
+    db::Reader reader (stream);
+    reader.read (layout, options);
+    EXPECT_EQ (reader.format (), "LStream");
+  }
+
+  db::compare_layouts (this, layout, input, db::NoNormalization);
+}
+
 //  Large LEF/DEF to OAS converter test
 TEST(10)
 {