WINTERMUTE: Add BasicSourceListingProvider class

3 files changed, 137 insertions, 0 deletions

diff --git a/engines/wintermute/debugger/listing_providers/basic_source_listing_provider.cpp b/engines/wintermute/debugger/listing_providers/basic_source_listing_provider.cpp
new file mode 100644
index 0000000000..30d29ee23e
--- /dev/null
+++ b/engines/wintermute/debugger/listing_providers/basic_source_listing_provider.cpp
@@ -0,0 +1,92 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "basic_source_listing_provider.h"
+#include "engines/wintermute/base/base_file_manager.h"
+
+namespace Wintermute {
+BasicSourceListingProvider::BasicSourceListingProvider() : _fsDirectory(nullptr) {
+}
+
+BasicSourceListingProvider::~BasicSourceListingProvider() {
+}
+
+SourceListing *BasicSourceListingProvider::getListing(const Common::String &filename, ErrorCode &_err) {
+	_err = OK;
+	if (!_fsDirectory) {
+		_err = SOURCE_PATH_NOT_SET;
+		return nullptr;
+	};
+
+	Common::String unixFilename;
+
+	for (uint i = 0; i < filename.size(); i++) {
+		if (filename[i] == '\\') {
+			unixFilename.insertChar('/', unixFilename.size());
+		}  else {
+			unixFilename.insertChar(filename[i], unixFilename.size());
+		}
+	}
+
+	Common::SeekableReadStream *file = _fsDirectory->createReadStreamForMember(unixFilename);
+	Common::Array<Common::String> strings;
+
+	if (!file) {
+		_err = NO_SUCH_SOURCE;
+	} else {
+		if (file->err()) {
+			_err = UNKNOWN_ERROR;
+		}
+		while (!file->eos()) {
+			strings.push_back(file->readLine());
+			if (file->err()) {
+				_err = UNKNOWN_ERROR;
+			}
+		}
+	}
+
+	if (_err == OK) {
+		return new SourceListing(strings);
+	} else {
+		return nullptr;
+	}
+}
+
+ErrorCode BasicSourceListingProvider::setPath(const Common::String &path) {
+	if (path == "")
+		return ILLEGAL_PATH;
+	delete _fsDirectory;
+	Common::FSNode node(path);
+	if (node.exists() && node.isDirectory()) {
+		_fsDirectory = new Common::FSDirectory(node, 64);
+		return OK;
+	} else {
+		return COULD_NOT_OPEN;
+	}
+}
+
+Common::String BasicSourceListingProvider::getPath() const {
+	if (!_fsDirectory) return "";
+	return _fsDirectory->getFSNode().getPath();
+}
+
+}
diff --git a/engines/wintermute/debugger/listing_providers/basic_source_listing_provider.h b/engines/wintermute/debugger/listing_providers/basic_source_listing_provider.h
new file mode 100644
index 0000000000..e242205578
--- /dev/null
+++ b/engines/wintermute/debugger/listing_providers/basic_source_listing_provider.h
@@ -0,0 +1,44 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef BASIC_SOURCE_LISTING_PROVIDER_H_
+#define BASIC_SOURCE_LISTING_PROVIDER_H_
+
+#include "engines/wintermute/debugger/listing_provider.h"
+#include "source_listing_provider.h"
+#include "source_listing.h"
+#include "common/fs.h"
+
+namespace Wintermute {
+
+class BasicSourceListingProvider : public SourceListingProvider {
+	Common::FSDirectory *_fsDirectory;
+public:
+	BasicSourceListingProvider();
+	virtual ~BasicSourceListingProvider();
+	SourceListing *getListing(const Common::String &filename, ErrorCode &err);
+	ErrorCode setPath(const Common::String &path);
+	Common::String getPath() const;
+};
+
+}
+#endif /* BASIC_SOURCE_LISTING_PROVIDER_H_ */
diff --git a/engines/wintermute/module.mk b/engines/wintermute/module.mk
index 24a8ae2bcf..1947a3f20b 100644
--- a/engines/wintermute/module.mk
+++ b/engines/wintermute/module.mk
@@ -95,6 +95,7 @@ MODULE_OBJS := \
 	debugger/error.o \
 	debugger/listing_providers/blank_listing.o \
 	debugger/listing_providers/blank_listing_provider.o \
+	debugger/listing_providers/basic_source_listing_provider.o \
 	debugger/listing_providers/source_listing.o \
 	debugger/listing.o \
 	debugger/script_monitor.o \