Bd enhancements (#1034)

* Added ability to join files for strmxor

* Joined input files also for strm2txt strmclip and strmcmp. Output options for strmxor.

src/buddies/src/bd/bdConverterMain.cc

@@ -31,33 +31,6 @@
 namespace bd
 {
 
-static std::string::size_type find_file_sep (const std::string &s, std::string::size_type from)
-{
-  std::string::size_type p1 = s.find ("+", from);
-  std::string::size_type p2 = s.find (",", from);
-
-  if (p1 == std::string::npos) {
-    return p2;
-  } else if (p2 == std::string::npos) {
-    return p1;
-  } else {
-    return p1 < p2 ? p1 : p2;
-  }
-}
-
-static std::vector<std::string> split_file_list (const std::string &infile)
-{
-  std::vector<std::string> files;
-
-  size_t p = 0;
-  for (size_t pp = 0; (pp = find_file_sep (infile, p)) != std::string::npos; p = pp + 1) {
-    files.push_back (std::string (infile, p, pp - p));
-  }
-  files.push_back (std::string (infile, p));
-
-  return files;
-}
-
 int converter_main (int argc, char *argv[], const std::string &format)
 {
   bd::GenericWriterOptions generic_writer_options;
@@ -83,14 +56,7 @@ int converter_main (int argc, char *argv[], const std::string &format)
   {
     db::LoadLayoutOptions load_options;
     generic_reader_options.configure (load_options);
-
-    std::vector<std::string> files = split_file_list (infile);
-
-    for (std::vector<std::string>::const_iterator f = files.begin (); f != files.end (); ++f) {
-      tl::InputStream stream (*f);
-      db::Reader reader (stream);
-      reader.read (layout, load_options);
-    }
+    read_files (layout, infile, load_options);
   }
 
   {

src/buddies/src/bd/bdReaderOptions.cc

@@ -833,4 +833,42 @@ GenericReaderOptions::configure (db::LoadLayoutOptions &load_options)
   load_options.set_option_by_name ("lefdef_config.macro_layouts", lef_layout_ptrs);
 }
 
+static std::string::size_type find_file_sep (const std::string &s, std::string::size_type from)
+{
+  std::string::size_type p1 = s.find ("+", from);
+  std::string::size_type p2 = s.find (",", from);
+
+  if (p1 == std::string::npos) {
+    return p2;
+  } else if (p2 == std::string::npos) {
+    return p1;
+  } else {
+    return p1 < p2 ? p1 : p2;
+  }
+}
+
+static std::vector<std::string> split_file_list (const std::string &infile)
+{
+  std::vector<std::string> files;
+
+  size_t p = 0;
+  for (size_t pp = 0; (pp = find_file_sep (infile, p)) != std::string::npos; p = pp + 1) {
+    files.push_back (std::string (infile, p, pp - p));
+  }
+  files.push_back (std::string (infile, p));
+
+  return files;
+}
+
+void read_files (db::Layout &layout, const std::string &infile, const db::LoadLayoutOptions &options)
+{
+  std::vector<std::string> files = split_file_list (infile);
+
+  for (std::vector<std::string>::const_iterator f = files.begin (); f != files.end (); ++f) {
+    tl::InputStream stream (*f);
+    db::Reader reader (stream);
+    reader.read (layout, options);
+  }
+}
+
 }

src/buddies/src/bd/bdReaderOptions.h

@@ -195,6 +195,13 @@ private:
   tl::shared_collection<db::Layout> m_lef_layouts;
 };
 
+/**
+ *  @brief A function to load a sequence of files into the layout with the given options
+ *
+ *  "file_path" is a "+" or "," separated list of files read "into" a single layout.
+ */
+BD_PUBLIC void read_files (db::Layout &layout, const std::string &infile, const db::LoadLayoutOptions &options);
+
 }
 
 #endif

src/buddies/src/bd/strm2txt.cc

@@ -47,10 +47,7 @@ BD_PUBLIC int strm2txt (int argc, char *argv[])
   {
     db::LoadLayoutOptions load_options;
     generic_reader_options.configure (load_options);
-
-    tl::InputStream stream (infile);
-    db::Reader reader (stream);
-    reader.read (layout, load_options);
+    bd::read_files (layout, infile, load_options);
   }
 
   {

src/buddies/src/bd/strmclip.cc

@@ -71,10 +71,7 @@ void clip (ClipData &data)
   {
     db::LoadLayoutOptions load_options;
     data.reader_options.configure (load_options);
-
-    tl::InputStream stream (data.file_in);
-    db::Reader reader (stream);
-    reader.read (layout, load_options);
+    bd::read_files (layout, data.file_in, load_options);
   }
 
   //  create the layers in the target layout as well

src/buddies/src/bd/strmcmp.cc

@@ -142,19 +142,13 @@ BD_PUBLIC int strmcmp (int argc, char *argv[])
   {
     db::LoadLayoutOptions load_options;
     generic_reader_options_a.configure (load_options);
-
-    tl::InputStream stream (infile_a);
-    db::Reader reader (stream);
-    reader.read (layout_a, load_options);
+    bd::read_files (layout_a, infile_a, load_options);
   }
 
   {
     db::LoadLayoutOptions load_options;
     generic_reader_options_b.configure (load_options);
-
-    tl::InputStream stream (infile_b);
-    db::Reader reader (stream);
-    reader.read (layout_b, load_options);
+    bd::read_files (layout_b, infile_b, load_options);
   }
 
   unsigned int flags = 0;

src/buddies/src/bd/strmxor.cc

@@ -21,6 +21,7 @@
 */
 
 #include "bdReaderOptions.h"
+#include "bdWriterOptions.h"
 #include "dbLayout.h"
 #include "dbTilingProcessor.h"
 #include "dbReader.h"
@@ -327,6 +328,9 @@ BD_PUBLIC int strmxor (int argc, char *argv[])
   generic_reader_options_a.add_options (cmd);
   generic_reader_options_b.add_options (cmd);
 
+  bd::GenericWriterOptions writer_options;
+  writer_options.add_options (cmd);
+
   cmd << tl::arg ("input_a",                   &infile_a,   "The first input file (any format, may be gzip compressed)")
       << tl::arg ("input_b",                   &infile_b,   "The second input file (any format, may be gzip compressed)")
       << tl::arg ("?output",                   &output,     "The output file to which the XOR differences are written",
@@ -408,10 +412,7 @@ BD_PUBLIC int strmxor (int argc, char *argv[])
 
     db::LoadLayoutOptions load_options;
     generic_reader_options_a.configure (load_options);
-
-    tl::InputStream stream (infile_a);
-    db::Reader reader (stream);
-    reader.read (layout_a, load_options);
+    bd::read_files (layout_a, infile_a, load_options);
   }
 
   {
@@ -419,10 +420,7 @@ BD_PUBLIC int strmxor (int argc, char *argv[])
 
     db::LoadLayoutOptions load_options;
     generic_reader_options_b.configure (load_options);
-
-    tl::InputStream stream (infile_b);
-    db::Reader reader (stream);
-    reader.read (layout_b, load_options);
+    bd::read_files (layout_b, infile_b, load_options);
   }
 
   if (top_a.empty ()) {
@@ -512,6 +510,7 @@ BD_PUBLIC int strmxor (int argc, char *argv[])
 
     db::SaveLayoutOptions save_options;
     save_options.set_format_from_filename (output);
+    writer_options.configure (save_options, *output_layout);
 
     tl::OutputStream stream (output);
     db::Writer writer (save_options);