json_symtab_language.cpp

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/*******************************************************************\
 
Module: JSON symbol table language. Accepts a JSON format symbol
        table that has been produced out-of-process, e.g. by using
        a compiler's front-end.
 
Author: Chris Smowton, chris.smowton@diffblue.com
 
\*******************************************************************/
 
#include "json_symtab_language.h"
 
#include <util/symbol_table.h>
 
#include <json/json_parser.h>
#include <linking/linking.h>
 
#include "json_symbol_table.h"
 
bool json_symtab_languaget::parse(
  std::istream &instream,
  const std::string &path,
  message_handlert &message_handler)
{
  return parse_json(instream, path, message_handler, parsed_json_file);
}
 
bool json_symtab_languaget::typecheck(
  symbol_table_baset &symbol_table,
  const std::string &module,
  message_handlert &message_handler)
{
  (void)module; // unused parameter
 
  symbol_tablet new_symbol_table;
 
  try
  {
    symbol_table_from_json(parsed_json_file, new_symbol_table);
    return linking(symbol_table, new_symbol_table, message_handler);
  }
  catch(const std::string &str)
  {
    messaget log(message_handler);
    log.error() << "typecheck: " << str << messaget::eom;
    return true;
  }
}
 
void json_symtab_languaget::show_parse(
  std::ostream &out,
  message_handlert &message_handler)
{
  (void)message_handler;
  parsed_json_file.output(out);
}