var b = new B ();
var c = new C ();
- stdout.printf ("init: %d %d %d\n", null != a, null != b, null != c);
+ stdout.printf ("init: %d %d %d\n", null != a ? 1 : 0, null != b ? 1 : 0, null != c ? 1 : 0);
- stdout.printf ("is A: %d %d %d\n", a is A, b is A, c is A);
- stdout.printf ("is B: %d %d %d\n", a is B, b is B, c is B);
- stdout.printf ("is C: %d %d %d\n", a is C, b is C, c is C);
+ stdout.printf ("is A: %d %d %d\n", (a is A) ? 1 : 0, (b is A) ? 1 : 0, (c is A) ? 1 : 0);
+ stdout.printf ("is B: %d %d %d\n", (a is B) ? 1 : 0, (b is B) ? 1 : 0, (c is B) ? 1 : 0);
+ stdout.printf ("is C: %d %d %d\n", (a is C) ? 1 : 0, (b is C) ? 1 : 0, (c is C) ? 1 : 0);
- stdout.printf ("as A: %d %d %d\n", null != (a as A), null != (b as A), null != (c as A));
- stdout.printf ("as B: %d %d %d\n", null != (a as B), null != (b as B), null != (c as B));
- stdout.printf ("as C: %d %d %d\n", null != (a as C), null != (b as C), null != (c as C));
+ stdout.printf ("as A: %d %d %d\n", null != (a as A) ? 1 : 0, null != (b as A) ? 1 : 0, null != (c as A) ? 1 : 0);
+ stdout.printf ("as B: %d %d %d\n", null != (a as B) ? 1 : 0, null != (b as B) ? 1 : 0, null != (c as B) ? 1 : 0);
+ stdout.printf ("as C: %d %d %d\n", null != (a as C) ? 1 : 0, null != (b as C) ? 1 : 0, null != (c as C) ? 1 : 0);
}
}
DataType bool_type;
DataType string_type;
+ DataType uchar_type;
+ DataType short_type;
+ DataType ushort_type;
DataType int_type;
DataType uint_type;
+ DataType long_type;
DataType ulong_type;
DataType size_t_type;
+ DataType ssize_t_type;
+ DataType int8_type;
DataType unichar_type;
+ DataType double_type;
DataType type_type;
Class object_type;
TypeSymbol initially_unowned_type;
bool_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("bool"));
string_type = new ObjectType ((Class) root_symbol.scope.lookup ("string"));
+ uchar_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("uchar"));
+ short_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("short"));
+ ushort_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("ushort"));
int_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("int"));
uint_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("uint"));
+ long_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("long"));
ulong_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("ulong"));
size_t_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("size_t"));
+ ssize_t_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("ssize_t"));
+ int8_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("int8"));
unichar_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("unichar"));
+ double_type = new ValueType ((TypeSymbol) root_symbol.scope.lookup ("double"));
// TODO: don't require GLib namespace in semantic analyzer
var glib_ns = root_symbol.scope.lookup ("GLib");
return;
}
+ Expression last_arg = null;
+
var args = expr.get_argument_list ();
Iterator<Expression> arg_it = args.iterator ();
foreach (FormalParameter param in params) {
assert (arg.target_type != null);
}
}
+
+ last_arg = arg;
+ }
+ }
+
+ // printf arguments
+ if (mtype is MethodType && ((MethodType) mtype).method_symbol.printf_format) {
+ StringLiteral format_literal = null;
+ if (last_arg != null) {
+ // use last argument as format string
+ format_literal = last_arg as StringLiteral;
+ } else {
+ // use instance as format string for string.printf (...)
+ var ma = expr.call as MemberAccess;
+ if (ma != null) {
+ format_literal = ma.inner as StringLiteral;
+ }
+ }
+ if (format_literal != null) {
+ string format = format_literal.eval ();
+
+ bool unsupported_format = false;
+
+ weak string format_it = format;
+ unichar c = format_it.get_char ();
+ while (c != '\0') {
+ if (c != '%') {
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ continue;
+ }
+
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ // flags
+ while (c == '#' || c == '0' || c == '-' || c == ' ' || c == '+') {
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ }
+ // field width
+ while (c >= '0' && c <= '9') {
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ }
+ // precision
+ if (c == '.') {
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ while (c >= '0' && c <= '9') {
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ }
+ }
+ // length modifier
+ int length = 0;
+ if (c == 'h') {
+ length = -1;
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ if (c == 'h') {
+ length = -2;
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ }
+ } else if (c == 'l') {
+ length = 1;
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ } else if (c == 'z') {
+ length = 2;
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ }
+ // conversion specifier
+ DataType param_type = null;
+ if (c == 'd' || c == 'i' || c == 'c') {
+ // integer
+ if (length == -2) {
+ param_type = int8_type;
+ } else if (length == -1) {
+ param_type = short_type;
+ } else if (length == 0) {
+ param_type = int_type;
+ } else if (length == 1) {
+ param_type = long_type;
+ } else if (length == 2) {
+ param_type = ssize_t_type;
+ }
+ } else if (c == 'o' || c == 'u' || c == 'x' || c == 'X') {
+ // unsigned integer
+ if (length == -2) {
+ param_type = uchar_type;
+ } else if (length == -1) {
+ param_type = ushort_type;
+ } else if (length == 0) {
+ param_type = uint_type;
+ } else if (length == 1) {
+ param_type = ulong_type;
+ } else if (length == 2) {
+ param_type = size_t_type;
+ }
+ } else if (c == 'e' || c == 'E' || c == 'f' || c == 'F'
+ || c == 'g' || c == 'G' || c == 'a' || c == 'A') {
+ // double
+ param_type = double_type;
+ } else if (c == 's') {
+ // string
+ param_type = string_type;
+ } else if (c == 'p') {
+ // pointer
+ param_type = new PointerType (new VoidType ());
+ } else if (c == '%') {
+ // literal %
+ } else {
+ unsupported_format = true;
+ break;
+ }
+ if (c != '\0') {
+ format_it = format_it.next_char ();
+ c = format_it.get_char ();
+ }
+ if (param_type != null) {
+ if (arg_it.next ()) {
+ Expression arg = arg_it.get ();
+
+ arg.target_type = param_type;
+ } else {
+ Report.error (expr.source_reference, "Too few arguments for specified format");
+ return;
+ }
+ }
+ }
+ if (!unsupported_format && arg_it.next ()) {
+ Report.error (expr.source_reference, "Too many arguments for specified format");
+ return;
+ }
}
}
Report.error (expr.source_reference, "Invalid type for argument %d".printf (i + 1));
return false;
}
+ } else if (arg.target_type != null && !arg.value_type.compatible (arg.target_type)) {
+ // target_type known for printf arguments
+ expr.error = true;
+ Report.error (arg.source_reference, "Argument %d: Cannot convert from `%s' to `%s'".printf (i + 1, arg.value_type.to_string (), arg.target_type.to_string ()));
+ return false;
}
i++;
projects / platform / upstream / vala.git / commitdiff