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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "sal/config.h"
#include <map>
#include <vector>
#include "osl/file.h"
#include "osl/file.hxx"
#include "rtl/character.hxx"
#include "rtl/ref.hxx"
#include "rtl/ustrbuf.hxx"
#include "rtl/ustring.hxx"
#include "unoidl/unoidl.hxx"
#include "sourceprovider-parser-requires.hxx"
#include "sourceprovider-parser.hxx"
#include "sourceprovider-scanner.hxx"
#include "sourceprovider.hxx"
namespace unoidl { namespace detail {
namespace {
class Cursor: public MapCursor {
public:
Cursor() {}
private:
virtual ~Cursor() throw () {}
virtual rtl::Reference<Entity> getNext(OUString *)
{ return rtl::Reference<Entity>(); } //TODO
};
class SourceModuleEntity: public ModuleEntity {
public:
SourceModuleEntity() {}
private:
virtual ~SourceModuleEntity() throw () {}
virtual std::vector<OUString> getMemberNames() const
{ return std::vector<OUString>(); } //TODO
virtual rtl::Reference< MapCursor > createCursor() const
{ return new Cursor; }
};
}
SourceProvider::SourceProvider(
rtl::Reference<Manager> const & manager, OUString const & uri):
manager_(manager), uri_(uri.endsWith("/") ? uri : uri + "/")
{}
rtl::Reference<MapCursor> SourceProvider::createRootCursor() const {
return new Cursor;
}
rtl::Reference<Entity> SourceProvider::findEntity(OUString const & name) const {
std::map< OUString, rtl::Reference<Entity> >::iterator ci(
cache_.find(name));
if (ci != cache_.end()) {
return ci->second;
}
// Match name against
// name ::= identifier ("." identifier)*
// identifier ::= upper-blocks | lower-block
// upper-blocks ::= upper ("_"? alnum)*
// lower-block :== lower alnum*
// alnum ::= digit | upper | lower
// digit ::= "0"--"9"
// upper ::= "A"--"Z"
// lower ::= "a"--"z"
OUStringBuffer buf(name);
sal_Int32 start = 0;
sal_Int32 i = 0;
for (; i != name.getLength(); ++i) {
sal_Unicode c = name[i];
if (c == '.') {
assert(i == start || i != 0);
if (i == start || name[i - 1] == '_') {
throw FileFormatException( //TODO
"", "Illegal UNOIDL identifier \"" + name + "\"");
}
buf[i] = '/';
start = i + 1;
} else if (c == '_') {
assert(i == start || i != 0);
if (i == start || name[i - 1] == '_'
|| !rtl::isAsciiUpperCase(name[start]))
{
throw FileFormatException( //TODO
"", "Illegal UNOIDL identifier \"" + name + "\"");
}
} else if (rtl::isAsciiDigit(c)) {
if (i == start) {
throw FileFormatException( //TODO
"", "Illegal UNOIDL identifier \"" + name + "\"");
}
} else if (!rtl::isAsciiAlpha(c)) {
throw FileFormatException( //TODO
"", "Illegal UNOIDL identifier \"" + name + "\"");
}
}
if (i == start) {
throw FileFormatException( //TODO
"", "Illegal UNOIDL identifier \"" + name + "\"");
}
OUString uri(uri_ + buf.makeStringAndClear());
rtl::Reference<Entity> ent;
osl::DirectoryItem item;
osl::FileStatus status(osl_FileStatus_Mask_Type);
if (osl::DirectoryItem::get(uri, item) == osl::FileBase::E_None
&& item.getFileStatus(status) == osl::FileBase::E_None
&& status.getFileType() == osl::FileStatus::Directory)
{
ent = new SourceModuleEntity;
} else {
uri += ".idl";
SourceProviderScannerData data(manager_);
if (parse(uri, &data)) {
std::map<OUString, SourceProviderEntity>::const_iterator i(
data.entities.find(name));
if (i != data.entities.end()) {
ent = i->second.entity;
}
SAL_WARN_IF(
!ent.is(), "unoidl",
"<" << uri << "> does not define entity " << name);
}
}
cache_.insert(
std::map< OUString, rtl::Reference<Entity> >::value_type(name, ent));
return ent;
}
SourceProvider::~SourceProvider() throw () {}
} }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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