int _tmain(int argc, _TCHAR* argv[])
{
const char* buffer = NULL;
if (argv[1] == NULL)
buffer = ReadFile(L"RecursParser.txt");
else buffer = ReadFile(argv[1]);
//s = (char*)buffer;
int val = GetG0(buffer);
printf("eval = <%d> \n", val);
return 0;
}
int main()
{
FILE* in = fopen("input.txt", "r");
// FILE* out = fopen("output.txt", "w");
char* str = read_string(in);
int result = 0;
int bracket_count = 0;
try
{
int length = strlen(str);
for (int i = 0; i < length; i++)
{
if (str[i] == '(')
{
if ('0' <= str[i+1] && str[i+1] <= '9' || str[i+1] == '(')
{
bracket_count++;
}
else
{
throw 2;
}
}
if (str[i] == ')')
{
if (str[i+1] == '+' || str[i+1] == '-' || str[i+1] == '*' || str[i+1] == '/' || str[i+1] == '\0' || str[i+1] == ')')
{
bracket_count--;
}
else
{
throw 2;
}
}
}
if (bracket_count != 0)
{
throw 2;
}
result = GetG0(str);
}
catch (int error)
{
switch (error)
{
case 0:
{
printf("# Division by zero. ");
break;
}
case 1:
{
printf("# Unknown error. ");
break;
}
case 2:
{
printf("# Wrong bracket order. ");
break;
}
case 3:
{
printf("# Wrong symbolic equation. ");
break;
}
}
printf("Program will be terminated #");
free(str);
fclose(in);
return 0;
}
for(int i = 0; i < buf_count; i++)
{
printf("%c", buf[i]);
}
printf("\n\n%d", result);
free(str);
// fclose(out);
fclose(in);
return 0;
}
int _tmain(int argc, _TCHAR* argv[])
{
if (!strcmp(wtoc(argv[1]), "-help"))
{
PrintHelp();
system("pause");
return 0;
}
//char* buffer = ReadFile(L"tempLang.txt");
char* buffer = ReadFile(argv[1]);
if (buffer == NULL) { printf("NO FILE!!"); return 1; }
int countOfLexem = 0;
lex* lexic = Lexer(buffer, &countOfLexem);
errno_t err1 = fopen_s(&Fdotty, "E:\\C++\\Derivative\\Derivative\\dumpTree.gv", "w");
fprintf(Fdotty, "graph graphname {");
errno_t err2 = fopen_s(&ftrans, "FileForASM.txt", "w");
for (int i = 0; i < countOfLexem; i++)
{
printf("lexem number %d :\n"
"value <%s>\n"
"type <%d>\n"
"current pos <%s>\n\n", i, lexic[i].val, lexic[i].type, lexic[i].pos);
}
Var.vars = new char*[COUNTOFREGISTER];
node* top = GetG0(lexic);
if (!top) printf("SYNTAX ERROR!!!\n"
"at this symbol %s \n", s->pos);
s++;
node* funcTop = GetG0(s);
node* Main = new node;
NODECTOR(Main, "main", T_op, top, funcTop);
if (!top) printf("SYNTAX ERROR!!!\n"
"at this symbol %s \n", s->pos);
int count = 0;
PrintTree(Main, &count);
FILE* fout = NULL;
errno_t err = fopen_s(&fout, "Expression.txt", "w");
Print(Main, fout);
DottyTree(Main);
int countOfJump = 0, pop = 0, flag = 0;
Translate(Main, countOfJump, &pop, flag);
//fprintf(ftrans, "end");
//reg regis = {};
fprintf(Fdotty,"}");
fclose(Fdotty);
fclose(ftrans);
/////////////////////////////////////////////////
//char* FROM = "C:\\Users\\Vladimir\\Documents\\Visual Studio 2013\\Projects\\ENLang\Debug"
/////////////////////////////////////////////////
system("E:\\C++\\Graphviz2.38\\bin\\dotty.exe E:\\C++\\Derivative\\Derivative\\dumpTree.gv");
system("pause");
return 0;
}