Attempt to add JSON parser--not working yet w/ build system

CMakeLists.txt

@@ -70,8 +70,10 @@ if (NOT Boost_PYTHON_FOUND )
 endif ()
 include(gui/gui.cmake)
 
-include_directories(common/ gui/ ${Boost_INCLUDE_DIRS} ${PYTHON_INCLUDE_DIRS})
-aux_source_directory(common/ COMMON_FILES)
+include_directories(common/ gui/ frontend/json ${Boost_INCLUDE_DIRS} ${PYTHON_INCLUDE_DIRS})
+aux_source_directory(common/ COMMON_SRC_FILES)
+aux_source_directory(frontend/json/ JSON_PARSER_FILES)
+set(COMMON_FILES ${COMMON_SRC_FILES} ${JSON_PARSER_FILES})
 
 foreach (family ${FAMILIES})
     string(TOUPPER ${family} ufamily)

README.md

@@ -11,8 +11,9 @@ Prequisites
  
  - CMake 3.3 or later
  - Modern C++11 compiler, clang recommended
+ - Qt5 or later (`qt5-default` for Ubuntu 16.04)
  - Python 3.5 or later, including development libraries (`python3-dev` for Ubuntu)
- - Boost libraries (`libboost-all-dev` for Ubuntu)
+ - Boost libraries (`libboost-dev` or `libboost-all-dev` for Ubuntu)
  - Icestorm, with chipdbs installed in `/usr/local/share/icebox`
  
 Building

common/rulecheck.cc

@@ -1,6 +1,6 @@
 #include <string>
 #include <assert.h>
-#include "common/design.h"
+#include "design.h"
 #include "log.h"
 
 bool	check_all_nets_driven(Design *design) {

frontend/json/jsonparse.cc

@@ -26,8 +26,9 @@
 #include <fstream>
 #include <assert.h>
 #include <log.h>
-#include "common/design.h"
-#include "ice40/chip.h"
+#include "design.h"
+#include "chip.h"
+#include "jsonparse.h"
 
 extern	bool	check_all_nets_driven(Design *design);
 
@@ -670,21 +671,7 @@ struct JsonFrontend {
 
 }; // End Namespace JsonParser
 
-#warning "Main routine should be removed from jsonparse.cc before production"
-
-int	main(int argc, char **argv) {
-	JsonParser::JsonFrontend *parser = new JsonParser::JsonFrontend;
-	ChipArgs	chip_args;
-	chip_args.type = ChipArgs::LP384;
-
-	log_files.push_back(stderr);
-
-	Design	*design = new Design(chip_args);
-	// std::string	fname = "../../ice40/blinky.json";
-	std::string	fname = "/home/dan/work/rnd/opencores/icozip/trunk/rtl/icozip/icozip.json";
-	std::istream	*f = new std::ifstream(fname);
-	parser->execute(f, fname, design);
-
-	printf("Successful exit\n");
+void	parse_json_file(std::istream *&f, std::string filename, Design *design){
+	auto *parser = new JsonParser::JsonFrontend();
+	parser->execute(f, filename, design);
 }
-

frontend/json/jsonparse.h

@@ -0,0 +1,29 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  SymbioticEDA
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef	JSON_PARSER
+#define	JSON_PARSER
+
+#include <string>
+#include <istream>
+#include "design.h"
+
+extern	void	parse_json_file(std::istream *&, std::string &, Design *);
+
+#endif

ice40/main.cc

@@ -20,9 +20,11 @@
 #include "mainwindow.h"
 #include <QApplication>
 #include <iostream>
+#include <fstream>
 #include "version.h"
 #include <boost/program_options.hpp>
 #include "pybindings.h"
+#include "jsonparse.h"
 
 void svg_dump_el(const GraphicElement &el)
 {
@@ -52,6 +54,7 @@ int main(int argc, char *argv[])
 	options.add_options()("gui","start gui");
 	options.add_options()("svg","dump SVG file");
 	options.add_options()("file", po::value<std::string>(), "python file to execute");
+	options.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
 	options.add_options()("version,v","show version");	
 	options.add_options()("lp384","set device type to iCE40LP384");
 	options.add_options()("lp1k","set device type to iCE40LP1K");
@@ -74,6 +77,7 @@ int main(int argc, char *argv[])
 		
 		po::notify(vm);   
 	}
+
 	catch(std::exception& e)
 	{
 		std::cout << e.what() << "\n";
@@ -90,7 +94,9 @@ int main(int argc, char *argv[])
 	
 	if (vm.count("version"))
 	{
-		std::cout << basename(argv[0]) << " -- Next Generation Place and Route (git sha1 " GIT_COMMIT_HASH_STR ")\n";
+		std::cout << basename(argv[0])
+			<< " -- Next Generation Place and Route (git sha1 "
+					GIT_COMMIT_HASH_STR ")\n";
 		return 1;
 	}
 
@@ -199,6 +205,14 @@ int main(int argc, char *argv[])
 		std::cout << "</svg>\n";
 	}
 
+	if (vm.count("json")) 
+	{
+		std::string filename = vm["json"].as<std::string>();
+		std::istream *f = new std::ifstream(filename);
+		
+		parse_json_file(f, filename, &design);
+	}	
+	
 	if (vm.count("file")) 
 	{
 		std::string filename = vm["file"].as<std::string>();