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import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.ArrayList;
import java.util.Scanner;
public class ParserEntry
{
private static final List<ParserEntry> ALL_ENTRIES;
private static String predicate_name;
private static String output_template_filename;
private static BufferedWriter output_template_file;
private static String inferred_level_filename;
private static BufferedWriter inferred_level_file;
static
{
ALL_ENTRIES = new ArrayList<ParserEntry>();
}
private static int parse_arguments (final String args[])
{
if (args.length != 3)
{
System.err.println
(
"usage: java ParserEntry <predicate_name> <output_template_filename>"
+ " inferred_level_filename"
);
return -1;
}
predicate_name = args[0];
output_template_filename = args[1];
inferred_level_filename = args[2];
return 0;
}
private static void parse_file ()
throws IOException
{
final Scanner s;
s = new Scanner(System.in);
while (s.hasNextLine())
{
final String line;
final String[] line_data;
final ParserEntry p;
line = s.nextLine().trim();
line_data = line.replaceAll("\\s+", " ").split(" ");
p = new ParserEntry(line_data[0].trim(), line_data[1].trim());
ALL_ENTRIES.add(p);
inferred_level_file.write("(add_type ");
inferred_level_file.write(p.get_var_type());
inferred_level_file.write(")\n");
}
if (ALL_ENTRIES.isEmpty())
{
System.err.println("No data was given through stdin...");
System.exit(-1);
}
inferred_level_file.write("(add_predicate _");
inferred_level_file.write(predicate_name);
for (final ParserEntry pe: ALL_ENTRIES)
{
inferred_level_file.write(" ");
inferred_level_file.write(pe.get_var_type());
}
inferred_level_file.write(")\n");
}
private static void create_template ()
throws IOException
{
final StringBuilder sb;
sb = new StringBuilder();
for (final ParserEntry pe: ALL_ENTRIES)
{
final String new_id;
if (pe.get_var_type().equals("waveform"))
{
new_id = ("$" + pe.get_var_name() + ".WFM_ID$");
}
else
{
new_id = ("$" + pe.get_var_name() + ".ID$");
}
sb.append(" ");
sb.append(new_id);
output_template_file.write("(add_element ");
output_template_file.write(pe.get_var_type());
output_template_file.write(" ");
output_template_file.write(new_id);
output_template_file.write(")\n");
}
output_template_file.write("(_");
output_template_file.write(predicate_name);
output_template_file.write(sb.toString());
output_template_file.write(")\n");
}
public static void main (final String args[])
throws IOException
{
File f;
if (parse_arguments(args) < 0)
{
System.exit(-1);
}
f = new File(output_template_filename);
if (!f.exists())
{
f.createNewFile();
}
output_template_file = new BufferedWriter(new FileWriter(f));
f = new File(inferred_level_filename);
if (!f.exists())
{
f.createNewFile();
}
inferred_level_file = new BufferedWriter(new FileWriter(f, true));
parse_file();
create_template();
output_template_file.close();
inferred_level_file.close();
}
/***************************************************************************/
private final String var_name;
private final String var_type;
private ParserEntry (final String var_name, final String var_type)
{
this.var_name = var_name;
this.var_type = var_type;
}
private String get_var_type ()
{
return var_type;
}
private String get_var_name ()
{
return var_name;
}
}
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