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/* valavapigen.vala
*
* Copyright (C) 2006-2009 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>
*/
using GLib;
class Vala.VAPIGen : Object {
static string directory;
static bool version;
static bool quiet_mode;
[CCode (array_length = false, array_null_terminated = true)]
[NoArrayLength]
static string[] sources;
[CCode (array_length = false, array_null_terminated = true)]
[NoArrayLength]
static string[] vapi_directories;
static string library;
[CCode (array_length = false, array_null_terminated = true)]
[NoArrayLength]
static string[] packages;
static string metadata_filename;
CodeContext context;
const OptionEntry[] options = {
{ "vapidir", 0, 0, OptionArg.FILENAME_ARRAY, ref vapi_directories, "Look for package bindings in DIRECTORY", "DIRECTORY..." },
{ "pkg", 0, 0, OptionArg.STRING_ARRAY, ref packages, "Include binding for PACKAGE", "PACKAGE..." },
{ "library", 0, 0, OptionArg.STRING, ref library, "Library name", "NAME" },
{ "metadata", 0, 0, OptionArg.FILENAME, ref metadata_filename, "Metadata filename", "FILE" },
{ "directory", 'd', 0, OptionArg.FILENAME, ref directory, "Output directory", "DIRECTORY" },
{ "version", 0, 0, OptionArg.NONE, ref version, "Display version number", null },
{ "quiet", 'q', 0, OptionArg.NONE, ref quiet_mode, "Do not print messages to the console", null },
{ "", 0, 0, OptionArg.FILENAME_ARRAY, ref sources, null, "FILE..." },
{ null }
};
private int quit () {
if (context.report.get_errors () == 0) {
if (!quiet_mode) {
stdout.printf ("Generation succeeded - %d warning(s)\n", context.report.get_warnings ());
}
return 0;
} else {
if (!quiet_mode) {
stdout.printf ("Generation failed: %d error(s), %d warning(s)\n", context.report.get_errors (), context.report.get_warnings ());
}
return 1;
}
}
private bool add_package (string pkg) {
if (context.has_package (pkg)) {
// ignore multiple occurences of the same package
return true;
}
var package_path = context.get_package_path (pkg, vapi_directories);
if (package_path == null) {
return false;
}
context.add_package (pkg);
context.add_source_file (new SourceFile (context, package_path, true));
return true;
}
private static string[]? get_packages_from_depsfile (string depsfile) {
try {
string contents;
FileUtils.get_contents (depsfile, out contents);
return contents.strip ().split ("\n");
} catch (FileError e) {
// deps files are optional
return null;
}
}
private int run () {
context = new CodeContext ();
context.profile = Profile.GOBJECT;
CodeContext.push (context);
/* default package */
if (!add_package ("glib-2.0")) {
Report.error (null, "glib-2.0 not found in specified Vala API directories");
}
if (!add_package ("gobject-2.0")) {
Report.error (null, "gobject-2.0 not found in specified Vala API directories");
}
/* load packages from .deps file */
foreach (string source in sources) {
if (!source.has_suffix (".gi")) {
continue;
}
var depsfile = source.substring (0, source.len () - "gi".len ()) + "deps";
if (!FileUtils.test (depsfile, FileTest.EXISTS)) continue;
string[] deps = get_packages_from_depsfile (depsfile);
foreach (string dep in deps) {
if (!add_package (dep)) {
Report.error (null, "%s not found in specified Vala API directories".printf (dep));
}
}
}
if (packages != null) {
foreach (string package in packages) {
if (!add_package (package)) {
Report.error (null, "%s not found in specified Vala API directories".printf (package));
}
}
packages = null;
}
if (context.report.get_errors () > 0) {
return quit ();
}
foreach (string source in sources) {
if (FileUtils.test (source, FileTest.EXISTS)) {
context.add_source_file (new SourceFile (context, source, true));
} else {
Report.error (null, "%s not found".printf (source));
}
}
sources = null;
if (context.report.get_errors () > 0) {
return quit ();
}
var parser = new Parser ();
parser.parse (context);
if (context.report.get_errors () > 0) {
return quit ();
}
var girparser = new GirParser ();
if (metadata_filename != null) {
girparser.parse_metadata (metadata_filename);
}
girparser.parse (context);
if (context.report.get_errors () > 0) {
return quit ();
}
var gidlparser = new GIdlParser ();
gidlparser.parse (context);
if (context.report.get_errors () > 0) {
return quit ();
}
var resolver = new SymbolResolver ();
resolver.resolve (context);
if (context.report.get_errors () > 0) {
return quit ();
}
var analyzer = new SemanticAnalyzer ();
analyzer.analyze (context);
if (context.report.get_errors () > 0) {
return quit ();
}
if (library == null && girparser.package_name != null) {
library = girparser.package_name;
}
if (library != null) {
// interface writer ignores external packages
foreach (SourceFile file in context.get_source_files ()) {
if (!file.filename.has_suffix (".vapi")) {
file.external_package = false;
}
}
var interface_writer = new CodeWriter ();
interface_writer.write_file (context, "%s.vapi".printf (library));
library = null;
}
return quit ();
}
static int main (string[] args) {
try {
var opt_context = new OptionContext ("- Vala API Generator");
opt_context.set_help_enabled (true);
opt_context.add_main_entries (options, null);
opt_context.parse (ref args);
} catch (OptionError e) {
stdout.printf ("%s\n", e.message);
stdout.printf ("Run '%s --help' to see a full list of available command line options.\n", args[0]);
return 1;
}
if (version) {
stdout.printf ("Vala API Generator %s\n", Config.PACKAGE_VERSION);
return 0;
}
if (sources == null) {
stderr.printf ("No source file specified.\n");
return 1;
}
var vapigen = new VAPIGen ();
return vapigen.run ();
}
}
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