C++ (Cpp) is_valid_symbol_char Beispiele

Beispiel #1

Datei: test_tokenizer.c Projekt: tlawler/soos

void test_is_valid_symbol_char(CuTest *tc) {

	symbol_node *head = load_symbol_tree();
	symbol_node *pos = head;

	CuAssertTrue(tc, is_valid_symbol_char('+',&pos));
	CuAssertTrue(tc, is_valid_symbol_char('=',&pos));
	CuAssertTrue(tc, !is_valid_symbol_char('=',&pos));

	pos = head;	

	CuAssertTrue(tc, is_valid_symbol_char('/',&pos));
	CuAssertTrue(tc, !is_valid_symbol_char('+',&pos));

	free_symbol_tree(head);
}

Beispiel #2

Datei: lexer.cpp Projekt: gianantonio71/amber

bool is_valid_operator(const string &str)
{
  for (unsigned int i=0 ; i < str.length() ; i++)
    if (!is_valid_symbol_char(str[i]))
      return false;

  for (int i=0 ; i < lengthof(fixed_tokens) ; i++)
    if (str == fixed_tokens[i])
      return true;

  return false;
}

Beispiel #3

Datei: lexer.cpp Projekt: gianantonio71/amber

bool is_valid_char(char ch)
{
  return ch == ' ' || ch == '\n' || isalnum(ch) || is_valid_symbol_char(ch);
}