Exemplo n.º 1
0
static struct ast_node*
stmt(void *opaque)
{
	struct ast_node *node;
	token_t	prev_token;

	prev_token = current_token;

	if (match(TOKEN_FUNCTION))

		node = process_function(opaque);
	
	else if (match(TOKEN_LOCAL))
		
		node = process_local_declaration(opaque);

	else if (match(TOKEN_IF)) 
		
		node = if_expr(opaque);
	
	else if (match(TOKEN_FOR))
			
		node = for_expr(opaque);
	
	else if (match(TOKEN_WHILE))
		
		node = while_expr(opaque);
	
	else if (match(TOKEN_BREAK))
		
		node = break_expr(opaque);

	else if (match(TOKEN_CONTINUE))
	
		node = continue_expr(opaque);

	else if (match(TOKEN_RETURN))

		node = process_return_node(opaque);

	else if (match(TOKEN_LBRACE))

		node = process_scope(opaque);

	else if (match(TOKEN_RBRACE)) 

		node = end_scope_expr(opaque);
	
	else if (match(TOKEN_UNKNOWN)) 

		node = unknown_expr(opaque);

	else	
		node = other_expr(opaque);

	return node;	
}
Exemplo n.º 2
0
static const char* copy_while(
    char *dest, const char* src,
    size_t destsize,
    bool (*while_expr)(const char*))
{
  while ( *src!='\0' && destsize-- && while_expr(src) ) {
    checkline(*src);
    *dest++ = *src++;
  }

  *dest = '\0';
  return src;
}