X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type.c;h=59672627292d29e877aa6540911e57eae048a966;hb=ce2e13de664ebd52daf7de055790546ecfece6ff;hp=a0463e369e685f0dccc571900e5525fe2f3532ea;hpb=6115f7412770ceb4f4c7d8cf93fe4088b0be9d2b;p=cparser

diff --git a/type.c b/type.c
index a0463e3..5967262 100644
--- a/type.c
+++ b/type.c
@@ -36,8 +36,8 @@ struct obstack         *type_obst                 = &_type_obst;
 static int              type_visited              = 0;
 static bool             print_implicit_array_size = false;
 
-static void intern_print_type_pre(const type_t *type, bool top);
-static void intern_print_type_post(const type_t *type, bool top);
+static void intern_print_type_pre(const type_t *type);
+static void intern_print_type_post(const type_t *type);
 
 typedef struct atomic_type_properties_t atomic_type_properties_t;
 struct atomic_type_properties_t {
@@ -301,9 +301,8 @@ void print_imaginary_type(const imaginary_type_t *type)
  * Print the first part (the prefix) of a type.
  *
  * @param type   The type to print.
- * @param top    true, if this is the top type, false if it's an embedded type.
  */
-static void print_function_type_pre(const function_type_t *type, bool top)
+static void print_function_type_pre(const function_type_t *type)
 {
 	switch (type->linkage) {
 		case LINKAGE_INVALID:
@@ -324,7 +323,7 @@ static void print_function_type_pre(const function_type_t *type, bool top)
 	if (type->base.qualifiers != 0)
 		fputc(' ', out);
 
-	intern_print_type_pre(type->return_type, false);
+	intern_print_type_pre(type->return_type);
 
 	switch (type->calling_convention) {
 	case CC_CDECL:    fputs("__cdecl ",    out); break;
@@ -333,25 +332,16 @@ static void print_function_type_pre(const function_type_t *type, bool top)
 	case CC_THISCALL: fputs("__thiscall ", out); break;
 	case CC_DEFAULT:  break;
 	}
-
-	/* don't emit parenthesis if we're the toplevel type... */
-	if (!top)
-		fputc('(', out);
 }
 
 /**
  * Print the second part (the postfix) of a type.
  *
  * @param type   The type to print.
- * @param top    true, if this is the top type, false if it's an embedded type.
  */
 static void print_function_type_post(const function_type_t *type,
-                                     const scope_t *parameters, bool top)
+                                     const scope_t *parameters)
 {
-	/* don't emit parenthesis if we're the toplevel type... */
-	if (!top)
-		fputc(')', out);
-
 	fputc('(', out);
 	bool first = true;
 	if (parameters == NULL) {
@@ -367,12 +357,14 @@ static void print_function_type_post(const function_type_t *type,
 	} else {
 		entity_t *parameter = parameters->entities;
 		for (; parameter != NULL; parameter = parameter->base.next) {
+			if (parameter->kind != ENTITY_PARAMETER)
+				continue;
+
 			if (first) {
 				first = false;
 			} else {
 				fputs(", ", out);
 			}
-			assert(is_declaration(parameter));
 			const type_t *const type = parameter->declaration.type;
 			if (type == NULL) {
 				fputs(parameter->base.symbol->string, out);
@@ -394,7 +386,7 @@ static void print_function_type_post(const function_type_t *type,
 	}
 	fputc(')', out);
 
-	intern_print_type_post(type->return_type, false);
+	intern_print_type_post(type->return_type);
 }
 
 /**
@@ -404,7 +396,10 @@ static void print_function_type_post(const function_type_t *type,
  */
 static void print_pointer_type_pre(const pointer_type_t *type)
 {
-	intern_print_type_pre(type->points_to, false);
+	type_t const *const points_to = type->points_to;
+	intern_print_type_pre(points_to);
+	if (points_to->kind == TYPE_ARRAY || points_to->kind == TYPE_FUNCTION)
+		fputs(" (", out);
 	variable_t *const variable = type->base_variable;
 	if (variable != NULL) {
 		fputs(" __based(", out);
@@ -419,24 +414,30 @@ static void print_pointer_type_pre(const pointer_type_t *type)
 }
 
 /**
- * Prints the prefix part of a reference type.
+ * Prints the postfix part of a pointer type.
  *
- * @param type   The reference type.
+ * @param type   The pointer type.
  */
-static void print_reference_type_pre(const reference_type_t *type)
+static void print_pointer_type_post(const pointer_type_t *type)
 {
-	intern_print_type_pre(type->refers_to, false);
-	fputc('&', out);
+	type_t const *const points_to = type->points_to;
+	if (points_to->kind == TYPE_ARRAY || points_to->kind == TYPE_FUNCTION)
+		fputc(')', out);
+	intern_print_type_post(points_to);
 }
 
 /**
- * Prints the postfix part of a pointer type.
+ * Prints the prefix part of a reference type.
  *
- * @param type   The pointer type.
+ * @param type   The reference type.
  */
-static void print_pointer_type_post(const pointer_type_t *type)
+static void print_reference_type_pre(const reference_type_t *type)
 {
-	intern_print_type_post(type->points_to, false);
+	type_t const *const refers_to = type->refers_to;
+	intern_print_type_pre(refers_to);
+	if (refers_to->kind == TYPE_ARRAY || refers_to->kind == TYPE_FUNCTION)
+		fputs(" (", out);
+	fputc('&', out);
 }
 
 /**
@@ -446,7 +447,10 @@ static void print_pointer_type_post(const pointer_type_t *type)
  */
 static void print_reference_type_post(const reference_type_t *type)
 {
-	intern_print_type_post(type->refers_to, false);
+	type_t const *const refers_to = type->refers_to;
+	if (refers_to->kind == TYPE_ARRAY || refers_to->kind == TYPE_FUNCTION)
+		fputc(')', out);
+	intern_print_type_post(refers_to);
 }
 
 /**
@@ -456,7 +460,7 @@ static void print_reference_type_post(const reference_type_t *type)
  */
 static void print_array_type_pre(const array_type_t *type)
 {
-	intern_print_type_pre(type->element_type, false);
+	intern_print_type_pre(type->element_type);
 }
 
 /**
@@ -478,7 +482,7 @@ static void print_array_type_post(const array_type_t *type)
 		print_expression(type->size_expression);
 	}
 	fputc(']', out);
-	intern_print_type_post(type->element_type, false);
+	intern_print_type_post(type->element_type);
 }
 
 /**
@@ -490,7 +494,7 @@ static void print_bitfield_type_post(const bitfield_type_t *type)
 {
 	fputs(" : ", out);
 	print_expression(type->size_expression);
-	intern_print_type_post(type->base_type, false);
+	intern_print_type_post(type->base_type);
 }
 
 /**
@@ -633,9 +637,8 @@ static void print_typeof_type_pre(const typeof_type_t *const type)
  * Prints the prefix part of a type.
  *
  * @param type   The type.
- * @param top    true if we print the toplevel type, false else.
  */
-static void intern_print_type_pre(const type_t *const type, const bool top)
+static void intern_print_type_pre(const type_t *const type)
 {
 	switch(type->kind) {
 	case TYPE_ERROR:
@@ -664,7 +667,7 @@ static void intern_print_type_pre(const type_t *const type, const bool top)
 		fputs(type->builtin.symbol->string, out);
 		return;
 	case TYPE_FUNCTION:
-		print_function_type_pre(&type->function, top);
+		print_function_type_pre(&type->function);
 		return;
 	case TYPE_POINTER:
 		print_pointer_type_pre(&type->pointer);
@@ -673,7 +676,7 @@ static void intern_print_type_pre(const type_t *const type, const bool top)
 		print_reference_type_pre(&type->reference);
 		return;
 	case TYPE_BITFIELD:
-		intern_print_type_pre(type->bitfield.base_type, top);
+		intern_print_type_pre(type->bitfield.base_type);
 		return;
 	case TYPE_ARRAY:
 		print_array_type_pre(&type->array);
@@ -692,13 +695,12 @@ static void intern_print_type_pre(const type_t *const type, const bool top)
  * Prints the postfix part of a type.
  *
  * @param type   The type.
- * @param top    true if we print the toplevel type, false else.
  */
-static void intern_print_type_post(const type_t *const type, const bool top)
+static void intern_print_type_post(const type_t *const type)
 {
 	switch(type->kind) {
 	case TYPE_FUNCTION:
-		print_function_type_post(&type->function, NULL, top);
+		print_function_type_post(&type->function, NULL);
 		return;
 	case TYPE_POINTER:
 		print_pointer_type_post(&type->pointer);
@@ -749,15 +751,15 @@ void print_type_ext(const type_t *const type, const symbol_t *symbol,
 		return;
 	}
 
-	intern_print_type_pre(type, true);
+	intern_print_type_pre(type);
 	if (symbol != NULL) {
 		fputc(' ', out);
 		fputs(symbol->string, out);
 	}
 	if (type->kind == TYPE_FUNCTION) {
-		print_function_type_post(&type->function, parameters, true);
+		print_function_type_post(&type->function, parameters);
 	} else {
-		intern_print_type_post(type, true);
+		intern_print_type_post(type);
 	}
 }
 
@@ -1233,18 +1235,11 @@ type_t *skip_typeref(type_t *type)
 			type = typedef_type->typedefe->type;
 			continue;
 		}
-		case TYPE_TYPEOF: {
+		case TYPE_TYPEOF:
 			qualifiers |= type->base.qualifiers;
 			modifiers  |= type->base.modifiers;
-
-			const typeof_type_t *typeof_type = &type->typeoft;
-			if (typeof_type->typeof_type != NULL) {
-				type = typeof_type->typeof_type;
-			} else {
-				type = typeof_type->expression->base.type;
-			}
+			type        = type->typeoft.typeof_type;
 			continue;
-		}
 		default:
 			break;
 		}
@@ -1277,7 +1272,8 @@ type_t *skip_typeref(type_t *type)
 	return type;
 }
 
-type_qualifiers_t get_type_qualifier(const type_t *type, bool skip_array_type) {
+type_qualifiers_t get_type_qualifier(const type_t *type, bool skip_array_type)
+{
 	type_qualifiers_t qualifiers = TYPE_QUALIFIER_NONE;
 
 	while (true) {
@@ -1292,15 +1288,9 @@ type_qualifiers_t get_type_qualifier(const type_t *type, bool skip_array_type) {
 			else
 				type = typedef_type->typedefe->type;
 			continue;
-		case TYPE_TYPEOF: {
-			const typeof_type_t *typeof_type = &type->typeoft;
-			if (typeof_type->typeof_type != NULL) {
-				type = typeof_type->typeof_type;
-			} else {
-				type = typeof_type->expression->base.type;
-			}
+		case TYPE_TYPEOF:
+			type = type->typeoft.typeof_type;
 			continue;
-		}
 		case TYPE_ARRAY:
 			if (skip_array_type) {
 				type = type->array.element_type;
@@ -1356,7 +1346,8 @@ atomic_type_kind_t get_uintptr_kind(void)
 /**
  * Find the atomic type kind representing a given size (signed).
  */
-atomic_type_kind_t find_signed_int_atomic_type_kind_for_size(unsigned size) {
+atomic_type_kind_t find_signed_int_atomic_type_kind_for_size(unsigned size)
+{
 	static atomic_type_kind_t kinds[32];
 
 	assert(size < 32);
@@ -1383,7 +1374,8 @@ atomic_type_kind_t find_signed_int_atomic_type_kind_for_size(unsigned size) {
 /**
  * Find the atomic type kind representing a given size (signed).
  */
-atomic_type_kind_t find_unsigned_int_atomic_type_kind_for_size(unsigned size) {
+atomic_type_kind_t find_unsigned_int_atomic_type_kind_for_size(unsigned size)
+{
 	static atomic_type_kind_t kinds[32];
 
 	assert(size < 32);