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/* valaccodefile.vala
*
* Copyright (C) 2009-2010 Jürg Billeter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Jürg Billeter <j@bitron.ch>
*/
public class Vala.CCodeFile {
public bool is_header { get; set; }
Set<string> declarations = new HashSet<string> (str_hash, str_equal);
Set<string> includes = new HashSet<string> (str_hash, str_equal);
CCodeFragment comments = new CCodeFragment ();
CCodeFragment include_directives = new CCodeFragment ();
CCodeFragment type_declaration = new CCodeFragment ();
CCodeFragment type_definition = new CCodeFragment ();
CCodeFragment type_member_declaration = new CCodeFragment ();
CCodeFragment constant_declaration = new CCodeFragment ();
CCodeFragment type_member_definition = new CCodeFragment ();
public bool add_declaration (string name) {
if (name in declarations) {
return true;
}
declarations.add (name);
return false;
}
public void add_comment (CCodeComment comment) {
comments.append (comment);
}
public void add_include (string filename, bool local = false) {
if (!(filename in includes)) {
include_directives.append (new CCodeIncludeDirective (filename, local));
includes.add (filename);
}
}
public void add_type_declaration (CCodeNode node) {
type_declaration.append (node);
}
public void add_type_definition (CCodeNode node) {
type_definition.append (node);
}
public void add_type_member_declaration (CCodeNode node) {
type_member_declaration.append (node);
}
public void add_constant_declaration (CCodeNode node) {
constant_declaration.append (node);
}
public void add_type_member_definition (CCodeNode node) {
type_member_definition.append (node);
}
public void add_function_declaration (CCodeFunction func) {
var decl = func.copy ();
decl.is_declaration = true;
type_member_declaration.append (decl);
}
public void add_function (CCodeFunction func) {
type_member_definition.append (func);
}
public List<string> get_symbols () {
var symbols = new ArrayList<string> ();
foreach (CCodeNode node in type_member_declaration.get_children ()) {
var func = node as CCodeFunction;
if (func != null) {
symbols.add (func.name);
}
}
return symbols;
}
static string get_define_for_filename (string filename) {
var define = new StringBuilder ("__");
var i = filename;
while (i.length > 0) {
var c = i.get_char ();
if (c.isalnum () && c < 0x80) {
define.append_unichar (c.toupper ());
} else {
define.append_c ('_');
}
i = i.next_char ();
}
define.append ("__");
return define.str;
}
public bool store (string filename, string? source_filename, bool write_version, bool line_directives, string? begin_decls = null, string? end_decls = null) {
var writer = new CCodeWriter (filename, source_filename);
if (!writer.open (write_version)) {
return false;
}
if (!is_header) {
writer.line_directives = line_directives;
comments.write (writer);
writer.write_newline ();
include_directives.write (writer);
writer.write_newline ();
type_declaration.write_combined (writer);
writer.write_newline ();
type_definition.write_combined (writer);
writer.write_newline ();
type_member_declaration.write_declaration (writer);
writer.write_newline ();
type_member_declaration.write (writer);
writer.write_newline ();
constant_declaration.write_combined (writer);
writer.write_newline ();
type_member_definition.write (writer);
writer.write_newline ();
} else {
writer.write_newline ();
var once = new CCodeOnceSection (get_define_for_filename (writer.filename));
once.append (new CCodeNewline ());
once.append (include_directives);
once.append (new CCodeNewline ());
if (begin_decls != null) {
once.append (new CCodeIdentifier (begin_decls));
once.append (new CCodeNewline ());
}
once.append (new CCodeNewline ());
once.append (type_declaration);
once.append (new CCodeNewline ());
once.append (type_definition);
once.append (new CCodeNewline ());
once.append (type_member_declaration);
once.append (new CCodeNewline ());
once.append (constant_declaration);
once.append (new CCodeNewline ());
if (begin_decls != null) {
once.append (new CCodeIdentifier (end_decls));
once.append (new CCodeNewline ());
}
once.append (new CCodeNewline ());
once.write (writer);
}
writer.close ();
return true;
}
}
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