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/* valavapicheck.vala
*
* Copyright (C) 2007 Mathias Hasselmann
*
* 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:
* Mathias Hasselmann <mathias.hasselmann@gmx.de>
*/
using GLib;
class Vala.VAPICheck : Object {
public VAPICheck (string! gidlname, construct CodeContext! context = new CodeContext ()) {
gidl = new SourceFile (context, gidlname);
metadata = new SourceFile (context, gidlname.substring (0, gidlname.len () - 5) + ".metadata");
}
public CodeContext! context { get; construct; }
public SourceFile! gidl { get; construct; }
public SourceFile! metadata { get; construct; }
private Gee.List<string> _scope;
private Gee.Set<string> _symbols;
private void parse_gidl () {
_scope = new Gee.ArrayList<string> ();
_symbols = new Gee.HashSet<string> (str_hash, str_equal);
try {
foreach (weak IdlModule module in Idl.parse_file (gidl.filename)) {
parse_members (module.name, module.entries);
}
} catch (MarkupError e) {
stderr.printf ("%s: %s\n", gidl.filename, e.message);
}
}
private void add_symbol (string! name, string separator = null) {
if (null != separator) {
string fullname = get_scope () + separator + name;
_symbols.add (fullname);
} else {
_symbols.add (name);
}
}
private string! get_scope () {
return _scope[_scope.size - 1];
}
private void enter_scope (string! name) {
_scope.add (name);
add_symbol (name);
}
private void leave_scope () {
_scope.remove_at (_scope.size - 1);
}
private void parse_members (string !name, List<IdlNode> members) {
enter_scope (name);
foreach (weak IdlNode node in members) {
switch (node.type) {
case IdlNodeTypeId.ENUM:
parse_members (((IdlNodeEnum) node).gtype_name,
((IdlNodeEnum) node).values);
break;
case IdlNodeTypeId.FUNCTION:
parse_members (((IdlNodeFunction) node).symbol,
((IdlNodeFunction) node).parameters);
break;
case IdlNodeTypeId.BOXED:
parse_members (((IdlNodeBoxed) node).gtype_name,
((IdlNodeBoxed) node).members);
break;
case IdlNodeTypeId.INTERFACE:
case IdlNodeTypeId.OBJECT:
parse_members (((IdlNodeInterface) node).gtype_name,
((IdlNodeInterface) node).members);
break;
case IdlNodeTypeId.FIELD:
case IdlNodeTypeId.PARAM:
add_symbol (node.name, ".");
break;
case IdlNodeTypeId.PROPERTY:
case IdlNodeTypeId.SIGNAL:
add_symbol (node.name, "::");
break;
case IdlNodeTypeId.STRUCT:
parse_members (node.name, ((IdlNodeStruct) node).members);
break;
case IdlNodeTypeId.VALUE:
case IdlNodeTypeId.VFUNC:
// Not appliable?
break;
default:
warning ("TODO: %s: Implement support for type %d nodes", node.name, node.type);
break;
}
}
leave_scope ();
}
private int check_metadata () {
try {
var metafile = new IOChannel.file (metadata.filename, "r");
string line = null;
int lineno = 1;
while (IOStatus.NORMAL == metafile.read_line (out line, null, null)) {
var tokens = line.split (" ", 2);
var symbol = tokens[0];
if (symbol.size () > 0 && !_symbols.contains (symbol)) {
var src = new SourceReference (metadata, lineno, 1, lineno, (int)symbol.len ());
Report.error (src, "Symbol `%s' not found".printf (symbol));
}
lineno += 1;
}
return 0;
} catch (FileError error) {
Report.error (null, "%s: %s".printf (metadata.filename, error.message));
return 1;
}
}
public int run () {
if (!FileUtils.test (gidl.filename, FileTest.IS_REGULAR)) {
Report.error (null, "%s not found".printf (gidl.filename));
return 2;
}
if (!FileUtils.test (metadata.filename, FileTest.IS_REGULAR)) {
Report.error (null, "%s not found".printf (metadata.filename));
return 2;
}
parse_gidl ();
return check_metadata ();
}
static int main (string[] args) {
if (2 != args.length || !args[1].has_suffix (".gidl")) {
stdout.printf ("Usage: %s library.gidl\n",
Path.get_basename (args[0]));
return 2;
}
var vapicheck = new VAPICheck (args[1]);
return vapicheck.run ();
}
}
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