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/*
Copyright (C) 1999 T. Scott Dattalo
This file is part of gpsim.
gpsim is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
gpsim is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with gpsim; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <stdio.h>
#include <iostream>
#include <string>
#include <typeinfo>
#include "command.h"
#include "cmd_symbol.h"
#include "misc.h"
#include "../src/ValueCollections.h"
#include "../src/errors.h"
#include "../src/gpsim_object.h"
#include "../src/modules.h"
#include "../src/pic-instructions.h"
#include "../src/symbol.h"
#include "../src/ui.h"
#include "../src/value.h"
cmd_symbol c_symbol;
static cmd_options cmd_symbol_options[] =
{
{nullptr, 0, 0}
};
cmd_symbol::cmd_symbol()
: command("symbol", nullptr)
{
brief_doc = "Add or display symbols";
long_doc = "symbol [<symbol_name>]\n"
"symbol <symbol_name>=<value>\n"
"\n"
"\tIf no options are supplied, the entire symbol table will be\n"
"\tdisplayed. If only the symbol_name is provided, then only\n"
"\tthat symbol will be displayed.\n"
"\tIf a symbol_name that does not currently exist is equated\n"
"\tto a value, then a new symbol will be added to the symbol table.\n"
"\tThe type of symbol will be derived. To force a string value double\n"
"\tdouble quote the value.\n"
"\n"
"\tValid symbol types:\n"
"\t Integer, Float, Boolean and String\n"
"\n"
"Examples:\n"
"\tsymbol // display the symbol table\n"
"\tsymbol GpsimIsGreat=true // create a new constant symbol\n"
"\n";
op = cmd_symbol_options;
}
static std::string table;
void dumpOneSymbol(const SymbolEntry_t &sym)
{
std::string out;
Value *pVal = dynamic_cast<Value *>(sym.second);
if (pVal != nullptr && typeid(*pVal) == typeid(LineNumberSymbol))
return;
if (table != "__global__")
out = table + "." + sym.second->name();
else
out = sym.second->name();
printf("%-25s Type: %s\n", out.c_str(), sym.second->showType().c_str());
}
void dumpSymbolTables(const SymbolTableEntry_t &st)
{
table = st.first;
(st.second)->ForEachSymbolTable(dumpOneSymbol);
}
void cmd_symbol::dump_all()
{
std::cout << "\nSymbol table\n";
globalSymbolTable().ForEachModule(dumpSymbolTables);
}
void cmd_symbol::dump_one(const char *sym_name)
{
std::string sName(sym_name);
Module *pM = globalSymbolTable().findModule(sName);
if (pM)
pM->getSymbolTable().ForEachSymbolTable(dumpOneSymbol);
else
dump_one(globalSymbolTable().find(sName));
//get_symbol_table().dump_filtered(sName);
}
void cmd_symbol::dump_one(gpsimObject *s)
{
if(s) {
Module *pM = dynamic_cast<Module *>(s);
if (pM)
pM->getSymbolTable().ForEachSymbolTable(dumpOneSymbol);
else
std::cout << s->toString() << '\n';
}
}
void cmd_symbol::add_one(const char *sym_name, Expression *expr)
{
Value * pVal = expr->evaluate();
if (pVal) {
pVal->new_name(sym_name);
//pVal->setClearableSymbol(false);
pVal->set_description("Derived from the command line.");
if (!globalSymbolTable().addSymbol(pVal))
delete pVal;
}
}
void cmd_symbol::EvaluateAndDisplay(Expression *pExpr) {
try {
Value * pValue = pExpr->evaluate();
GetUserInterface().DisplayMessage("%s\n", pValue->toString().c_str());
}
catch (const Error &pMessage) {
GetUserInterface().DisplayMessage("%s\n", pMessage.what());
}
}
void cmd_symbol::dump(gpsimObject *s, ExprList_t*e)
{
Value *pValue = dynamic_cast<Value *>(s);
if (pValue) {
IndexedSymbol sym(pValue, e);
std::cout << sym.toString() << '\n';
}
}
void cmd_symbol::Set(gpsimObject *s, ExprList_t*e, Expression *pExpr)
{
Value *pValue = dynamic_cast<Value *>(s);
if (pValue) {
try {
IIndexedCollection *pCollection = dynamic_cast<IIndexedCollection*>(s);
if (pCollection == nullptr) {
GetUserInterface().DisplayMessage("%s is not an indexed symbol\n",
s->name().c_str());
}
else {
pCollection->SetAt(e, pExpr);
}
}
catch (const Error &Message) {
GetUserInterface().DisplayMessage("%s\n", Message.what());
}
}
}
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