[vala/wip/issue/713: 31/32] Rework API

[Rico Tzschichholz <ricotz src gnome org>]

commit 9349ac44d1be4ffdf7c1d9cb3c06855a60305e6f
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Apr 4 22:12:05 2020 +0200

    Rework API

 ccode/valaccodefile.vala         | 10 ++++------
 codegen/valaccodebasemodule.vala | 10 ++++------
 codegen/valagtypemodule.vala     |  8 ++++----
 3 files changed, 12 insertions(+), 16 deletions(-)
---
diff --git a/ccode/valaccodefile.vala b/ccode/valaccodefile.vala
index a82eac5c0..7145946b1 100644
--- a/ccode/valaccodefile.vala
+++ b/ccode/valaccodefile.vala
@@ -22,7 +22,7 @@
 
 
 public class Vala.CCodeFile {
-       public CCodeFileType cfile_type { get; set; }
+       public CCodeFileType file_type { get; private set; }
 
        public weak SourceFile? file { get; private set; }
 
@@ -39,11 +39,9 @@ public class Vala.CCodeFile {
        CCodeFragment constant_declaration = new CCodeFragment ();
        CCodeFragment type_member_definition = new CCodeFragment ();
 
-       public CCodeFile (SourceFile? source_file = null) {
+       public CCodeFile (CCodeFileType type = CCodeFileType.SOURCE, SourceFile? source_file = null) {
                file = source_file;
-               if (source_file != null) {
-                       cfile_type = CCodeFileType.SOURCE;
-               }
+               file_type = type;
        }
 
        public bool add_declaration (string name) {
@@ -154,7 +152,7 @@ public class Vala.CCodeFile {
                        return false;
                }
 
-               if (cfile_type == CCodeFileType.SOURCE) {
+               if (file_type == CCodeFileType.SOURCE) {
                        writer.line_directives = line_directives;
 
                        comments.write (writer);
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 087c38dbe..9a9e9e0cc 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -557,10 +557,8 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                        gtk_widget_type = (Class) gtk_ns.scope.lookup ("Widget");
                }
 
-               header_file = new CCodeFile ();
-               header_file.cfile_type = CCodeFileType.PUBLIC_HEADER;
-               internal_header_file = new CCodeFile ();
-               internal_header_file.cfile_type = CCodeFileType.INTERNAL_HEADER;
+               header_file = new CCodeFile (CCodeFileType.PUBLIC_HEADER);
+               internal_header_file = new CCodeFile (CCodeFileType.INTERNAL_HEADER);
 
                /* we're only interested in non-pkg source files */
                var source_files = context.get_source_files ();
@@ -671,7 +669,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 
        public bool add_symbol_declaration (CCodeFile decl_space, Symbol sym, string name) {
                bool in_generated_header = CodeContext.get ().header_filename != null
-                                          && (decl_space.cfile_type != CCodeFileType.PUBLIC_HEADER && 
!sym.is_internal_symbol ());
+                                          && (decl_space.file_type != CCodeFileType.PUBLIC_HEADER && 
!sym.is_internal_symbol ());
                if (decl_space.add_declaration (name)) {
                        return true;
                }
@@ -753,7 +751,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
        }
 
        public override void visit_source_file (SourceFile source_file) {
-               cfile = new CCodeFile (source_file);
+               cfile = new CCodeFile (CCodeFileType.SOURCE, source_file);
 
                user_marshal_set = new HashSet<string> (str_hash, str_equal);
 
diff --git a/codegen/valagtypemodule.vala b/codegen/valagtypemodule.vala
index ca953cf05..4e8c91702 100644
--- a/codegen/valagtypemodule.vala
+++ b/codegen/valagtypemodule.vala
@@ -198,8 +198,8 @@ public class Vala.GTypeModule : GErrorModule {
                // Custom unref-methods need to be emitted before G_DEFINE_AUTOPTR_CLEANUP_FUNC,
                // so we guard against that special case and handle it in generate_method_declaration.
                if (!(base_class.is_compact && is_reference_counting (base_class))
-                   && (context.header_filename == null|| decl_space.cfile_type == CCodeFileType.PUBLIC_HEADER
-                       || (decl_space.cfile_type == CCodeFileType.INTERNAL_HEADER && 
base_class.is_internal_symbol()))) {
+                   && (context.header_filename == null|| decl_space.file_type == CCodeFileType.PUBLIC_HEADER
+                       || (decl_space.file_type == CCodeFileType.INTERNAL_HEADER && 
base_class.is_internal_symbol()))) {
                        string autoptr_cleanup_func;
                        if (is_reference_counting (base_class)) {
                                autoptr_cleanup_func = get_ccode_unref_function (base_class);
@@ -426,8 +426,8 @@ public class Vala.GTypeModule : GErrorModule {
                        // in addition to the non-ref-countable case in generate_class_declaration.
                        unowned Class? cl = m.parent_symbol as Class;
                        if (cl != null && cl.is_compact && get_ccode_unref_function (cl) == get_ccode_name (m)
-                           && (context.header_filename == null || decl_space.cfile_type == 
CCodeFileType.PUBLIC_HEADER
-                               || (decl_space.cfile_type == CCodeFileType.INTERNAL_HEADER && 
cl.is_internal_symbol()))) {
+                           && (context.header_filename == null || decl_space.file_type == 
CCodeFileType.PUBLIC_HEADER
+                               || (decl_space.file_type == CCodeFileType.INTERNAL_HEADER && 
cl.is_internal_symbol()))) {
                                decl_space.add_type_member_declaration (new CCodeIdentifier 
("G_DEFINE_AUTOPTR_CLEANUP_FUNC (%s, %s)".printf (get_ccode_name (cl), get_ccode_name (m))));
                                decl_space.add_type_member_declaration (new CCodeNewline ());
                        }