mirror of
				https://github.com/YosysHQ/yosys
				synced 2025-11-04 05:19:11 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			87 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
 | 
						|
 *  yosys -- Yosys Open SYnthesis Suite
 | 
						|
 *
 | 
						|
 *  Copyright (C) 2014  Claire Xenia Wolf <claire@yosyshq.com>
 | 
						|
 *  Copyright (C) 2014  Johann Glaser <Johann.Glaser@gmx.at>
 | 
						|
 *
 | 
						|
 *  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.
 | 
						|
 *
 | 
						|
 */
 | 
						|
 | 
						|
#include "kernel/yosys.h"
 | 
						|
#include "kernel/log_help.h"
 | 
						|
 | 
						|
USING_YOSYS_NAMESPACE
 | 
						|
PRIVATE_NAMESPACE_BEGIN
 | 
						|
 | 
						|
struct WriteFileFrontend : public Frontend {
 | 
						|
	WriteFileFrontend() : Frontend("=write_file", "write a text to a file") { }
 | 
						|
	bool formatted_help() override {
 | 
						|
		auto *help = PrettyHelp::get_current();
 | 
						|
		help->set_group("passes/status");
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
	void help() override
 | 
						|
	{
 | 
						|
		//   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
 | 
						|
		log("\n");
 | 
						|
		log("    write_file [options] output_file [input_file]\n");
 | 
						|
		log("\n");
 | 
						|
		log("Write the text from the input file to the output file.\n");
 | 
						|
		log("\n");
 | 
						|
		log("    -a\n");
 | 
						|
		log("        Append to output file (instead of overwriting)\n");
 | 
						|
		log("\n");
 | 
						|
		log("\n");
 | 
						|
		log("Inside a script the input file can also can a here-document:\n");
 | 
						|
		log("\n");
 | 
						|
		log("    write_file hello.txt <<EOT\n");
 | 
						|
		log("    Hello World!\n");
 | 
						|
		log("    EOT\n");
 | 
						|
		log("\n");
 | 
						|
	}
 | 
						|
	void execute(std::istream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design*) override
 | 
						|
	{
 | 
						|
		bool append_mode = false;
 | 
						|
		std::string output_filename;
 | 
						|
 | 
						|
		size_t argidx;
 | 
						|
		for (argidx = 1; argidx < args.size(); argidx++)
 | 
						|
		{
 | 
						|
			if (args[argidx] == "-a") {
 | 
						|
				append_mode = true;
 | 
						|
				continue;
 | 
						|
			}
 | 
						|
			break;
 | 
						|
		}
 | 
						|
 | 
						|
		if (argidx < args.size() && args[argidx].rfind("-", 0) != 0)
 | 
						|
			output_filename = args[argidx++];
 | 
						|
		else
 | 
						|
			log_cmd_error("Missing output filename.\n");
 | 
						|
 | 
						|
		extra_args(f, filename, args, argidx);
 | 
						|
 | 
						|
		FILE *of = fopen(output_filename.c_str(), append_mode ? "a" : "w");
 | 
						|
		yosys_output_files.insert(output_filename);
 | 
						|
		char buffer[64 * 1024];
 | 
						|
		int bytes;
 | 
						|
 | 
						|
		while (0 < (bytes = readsome(*f, buffer, sizeof(buffer))))
 | 
						|
			fwrite(buffer, bytes, 1, of);
 | 
						|
 | 
						|
		fclose(of);
 | 
						|
	}
 | 
						|
} WriteFileFrontend;
 | 
						|
 | 
						|
PRIVATE_NAMESPACE_END
 |