cue_parser: convert to C++

6 files changed, 467 insertions, 480 deletions

diff --git a/src/cue/CueParser.cxx b/src/cue/CueParser.cxx
new file mode 100644
index 000000000..55c619cd8
--- /dev/null
+++ b/src/cue/CueParser.cxx
@@ -0,0 +1,322 @@
+/*
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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 "config.h"
+#include "CueParser.hxx"
+#include "string_util.h"
+#include "song.h"
+#include "tag.h"
+
+#include <glib.h>
+
+#include <assert.h>
+#include <stdlib.h>
+
+CueParser::CueParser()
+	:state(HEADER), tag(tag_new()),
+	 filename(nullptr),
+	 current(nullptr),
+	 previous(nullptr),
+	 finished(nullptr),
+	 end(false) {}
+
+CueParser::~CueParser()
+{
+	tag_free(tag);
+	g_free(filename);
+
+	if (current != nullptr)
+		song_free(current);
+
+	if (previous != nullptr)
+		song_free(previous);
+
+	if (finished != nullptr)
+		song_free(finished);
+}
+
+static const char *
+cue_next_word(char *p, char **pp)
+{
+	assert(p >= *pp);
+	assert(!g_ascii_isspace(*p));
+
+	const char *word = p;
+	while (*p != 0 && !g_ascii_isspace(*p))
+		++p;
+
+	*p = 0;
+	*pp = p + 1;
+	return word;
+}
+
+static const char *
+cue_next_quoted(char *p, char **pp)
+{
+	assert(p >= *pp);
+	assert(p[-1] == '"');
+
+	char *end = strchr(p, '"');
+	if (end == nullptr) {
+		/* syntax error - ignore it silently */
+		*pp = p + strlen(p);
+		return p;
+	}
+
+	*end = 0;
+	*pp = end + 1;
+
+	return p;
+}
+
+static const char *
+cue_next_token(char **pp)
+{
+	char *p = strchug_fast(*pp);
+	if (*p == 0)
+		return nullptr;
+
+	return cue_next_word(p, pp);
+}
+
+static const char *
+cue_next_value(char **pp)
+{
+	char *p = strchug_fast(*pp);
+	if (*p == 0)
+		return nullptr;
+
+	if (*p == '"')
+		return cue_next_quoted(p + 1, pp);
+	else
+		return cue_next_word(p, pp);
+}
+
+static void
+cue_add_tag(struct tag *tag, enum tag_type type, char *p)
+{
+	const char *value = cue_next_value(&p);
+	if (value != nullptr)
+		tag_add_item(tag, type, value);
+
+}
+
+static void
+cue_parse_rem(char *p, struct tag *tag)
+{
+	const char *type = cue_next_token(&p);
+	if (type == nullptr)
+		return;
+
+	enum tag_type type2 = tag_name_parse_i(type);
+	if (type2 != TAG_NUM_OF_ITEM_TYPES)
+		cue_add_tag(tag, type2, p);
+}
+
+struct tag *
+CueParser::GetCurrentTag()
+{
+	if (state == HEADER)
+		return tag;
+	else if (state == TRACK)
+		return current->tag;
+	else
+		return nullptr;
+}
+
+static int
+cue_parse_position(const char *p)
+{
+	char *endptr;
+	unsigned long minutes = strtoul(p, &endptr, 10);
+	if (endptr == p || *endptr != ':')
+		return -1;
+
+	p = endptr + 1;
+	unsigned long seconds = strtoul(p, &endptr, 10);
+	if (endptr == p || *endptr != ':')
+		return -1;
+
+	p = endptr + 1;
+	unsigned long frames = strtoul(p, &endptr, 10);
+	if (endptr == p || *endptr != 0)
+		return -1;
+
+	return minutes * 60000 + seconds * 1000 + frames * 1000 / 75;
+}
+
+void
+CueParser::Commit()
+{
+	/* the caller of this library must call cue_parser_get() often
+	   enough */
+	assert(finished == nullptr);
+	assert(!end);
+
+	if (current == nullptr)
+		return;
+
+	finished = previous;
+	previous = current;
+	current = nullptr;
+}
+
+void
+CueParser::Feed2(char *p)
+{
+	assert(!end);
+	assert(p != nullptr);
+
+	const char *command = cue_next_token(&p);
+	if (command == nullptr)
+		return;
+
+	if (strcmp(command, "REM") == 0) {
+		struct tag *current_tag = GetCurrentTag();
+		if (current_tag != nullptr)
+			cue_parse_rem(p, current_tag);
+	} else if (strcmp(command, "PERFORMER") == 0) {
+		/* MPD knows a "performer" tag, but it is not a good
+		   match for this CUE tag; from the Hydrogenaudio
+		   Knowledgebase: "At top-level this will specify the
+		   CD artist, while at track-level it specifies the
+		   track artist." */
+
+		enum tag_type type = state == TRACK
+			? TAG_ARTIST
+			: TAG_ALBUM_ARTIST;
+
+		struct tag *current_tag = GetCurrentTag();
+		if (current_tag != nullptr)
+			cue_add_tag(current_tag, type, p);
+	} else if (strcmp(command, "TITLE") == 0) {
+		if (state == HEADER)
+			cue_add_tag(tag, TAG_ALBUM, p);
+		else if (state == TRACK)
+			cue_add_tag(current->tag, TAG_TITLE, p);
+	} else if (strcmp(command, "FILE") == 0) {
+		Commit();
+
+		const char *new_filename = cue_next_value(&p);
+		if (new_filename == nullptr)
+			return;
+
+		const char *type = cue_next_token(&p);
+		if (type == nullptr)
+			return;
+
+		if (strcmp(type, "WAVE") != 0 &&
+		    strcmp(type, "MP3") != 0 &&
+		    strcmp(type, "AIFF") != 0) {
+			state = IGNORE_FILE;
+			return;
+		}
+
+		state = WAVE;
+		g_free(filename);
+		filename = g_strdup(new_filename);
+	} else if (state == IGNORE_FILE) {
+		return;
+	} else if (strcmp(command, "TRACK") == 0) {
+		Commit();
+
+		const char *nr = cue_next_token(&p);
+		if (nr == nullptr)
+			return;
+
+		const char *type = cue_next_token(&p);
+		if (type == nullptr)
+			return;
+
+		if (strcmp(type, "AUDIO") != 0) {
+			state = IGNORE_TRACK;
+			return;
+		}
+
+		state = TRACK;
+		current = song_remote_new(filename);
+		assert(current->tag == nullptr);
+		current->tag = tag_dup(tag);
+		tag_add_item(current->tag, TAG_TRACK, nr);
+		last_updated = false;
+	} else if (state == IGNORE_TRACK) {
+		return;
+	} else if (state == TRACK && strcmp(command, "INDEX") == 0) {
+		const char *nr = cue_next_token(&p);
+		if (nr == nullptr)
+			return;
+
+		const char *position = cue_next_token(&p);
+		if (position == nullptr)
+			return;
+
+		int position_ms = cue_parse_position(position);
+		if (position_ms < 0)
+			return;
+
+		if (!last_updated && previous != nullptr &&
+		    previous->start_ms < (unsigned)position_ms) {
+			last_updated = true;
+			previous->end_ms = position_ms;
+			previous->tag->time =
+				(previous->end_ms - previous->start_ms + 500) / 1000;
+		}
+
+		current->start_ms = position_ms;
+	}
+}
+
+void
+CueParser::Feed(const char *line)
+{
+	assert(!end);
+	assert(line != nullptr);
+
+	char *allocated = g_strdup(line);
+	Feed2(allocated);
+	g_free(allocated);
+}
+
+void
+CueParser::Finish()
+{
+	if (end)
+		/* has already been called, ignore */
+		return;
+
+	Commit();
+	end = true;
+}
+
+struct song *
+CueParser::Get()
+{
+	if (finished == nullptr && end) {
+		/* cue_parser_finish() has been called already:
+		   deliver all remaining (partial) results */
+		assert(current == nullptr);
+
+		finished = previous;
+		previous = nullptr;
+	}
+
+	struct song *song = finished;
+	finished = nullptr;
+	return song;
+}
diff --git a/src/cue/CueParser.hxx b/src/cue/CueParser.hxx
new file mode 100644
index 000000000..1266f1a6f
--- /dev/null
+++ b/src/cue/CueParser.hxx
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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 MPD_CUE_PARSER_HXX
+#define MPD_CUE_PARSER_HXX
+
+#include "check.h"
+#include "gcc.h"
+
+class CueParser {
+	enum {
+		/**
+		 * Parsing the CUE header.
+		 */
+		HEADER,
+
+		/**
+		 * Parsing a "FILE ... WAVE".
+		 */
+		WAVE,
+
+		/**
+		 * Ignore everything until the next "FILE".
+		 */
+		IGNORE_FILE,
+
+		/**
+		 * Parsing a "TRACK ... AUDIO".
+		 */
+		TRACK,
+
+		/**
+		 * Ignore everything until the next "TRACK".
+		 */
+		IGNORE_TRACK,
+	} state;
+
+	struct tag *tag;
+
+	char *filename;
+
+	/**
+	 * The song currently being edited.
+	 */
+	struct song *current;
+
+	/**
+	 * The previous song.  It is remembered because its end_time
+	 * will be set to the current song's start time.
+	 */
+	struct song *previous;
+
+	/**
+	 * A song that is completely finished and can be returned to
+	 * the caller via cue_parser_get().
+	 */
+	struct song *finished;
+
+	/**
+	 * Set to true after previous.end_time has been updated to the
+	 * start time of the current song.
+	 */
+	bool last_updated;
+
+	/**
+	 * Tracks whether cue_parser_finish() has been called.  If
+	 * true, then all remaining (partial) results will be
+	 * delivered by cue_parser_get().
+	 */
+	bool end;
+
+public:
+	CueParser();
+	~CueParser();
+
+	/**
+	 * Feed a text line from the CUE file into the parser.  Call
+	 * cue_parser_get() after this to see if a song has been finished.
+	 */
+	void Feed(const char *line);
+
+	/**
+	 * Tell the parser that the end of the file has been reached.  Call
+	 * cue_parser_get() after this to see if a song has been finished.
+	 * This procedure must be done twice!
+	 */
+	void Finish();
+
+	/**
+	 * Check if a song was finished by the last cue_parser_feed() or
+	 * cue_parser_finish() call.
+	 *
+	 * @return a song object that must be freed by the caller, or NULL if
+	 * no song was finished at this time
+	 */
+	struct song *Get();
+
+private:
+	gcc_pure
+	struct tag *GetCurrentTag();
+
+	/**
+	 * Commit the current song.  It will be moved to "previous",
+	 * so the next song may soon edit its end time (using the next
+	 * song's start time).
+	 */
+	void Commit();
+
+	void Feed2(char *p);
+};
+
+#endif
diff --git a/src/cue/cue_parser.c b/src/cue/cue_parser.c
deleted file mode 100644
index bee757c9c..000000000
--- a/src/cue/cue_parser.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * 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 "config.h"
-#include "cue_parser.h"
-#include "string_util.h"
-#include "song.h"
-#include "tag.h"
-
-#include <glib.h>
-
-#include <assert.h>
-#include <stdlib.h>
-
-struct cue_parser {
-	enum {
-		/**
-		 * Parsing the CUE header.
-		 */
-		HEADER,
-
-		/**
-		 * Parsing a "FILE ... WAVE".
-		 */
-		WAVE,
-
-		/**
-		 * Ignore everything until the next "FILE".
-		 */
-		IGNORE_FILE,
-
-		/**
-		 * Parsing a "TRACK ... AUDIO".
-		 */
-		TRACK,
-
-		/**
-		 * Ignore everything until the next "TRACK".
-		 */
-		IGNORE_TRACK,
-	} state;
-
-	struct tag *tag;
-
-	char *filename;
-
-	/**
-	 * The song currently being edited.
-	 */
-	struct song *current;
-
-	/**
-	 * The previous song.  It is remembered because its end_time
-	 * will be set to the current song's start time.
-	 */
-	struct song *previous;
-
-	/**
-	 * A song that is completely finished and can be returned to
-	 * the caller via cue_parser_get().
-	 */
-	struct song *finished;
-
-	/**
-	 * Set to true after previous.end_time has been updated to the
-	 * start time of the current song.
-	 */
-	bool last_updated;
-
-	/**
-	 * Tracks whether cue_parser_finish() has been called.  If
-	 * true, then all remaining (partial) results will be
-	 * delivered by cue_parser_get().
-	 */
-	bool end;
-};
-
-struct cue_parser *
-cue_parser_new(void)
-{
-	struct cue_parser *parser = g_new(struct cue_parser, 1);
-	parser->state = HEADER;
-	parser->tag = tag_new();
-	parser->filename = NULL;
-	parser->current = NULL;
-	parser->previous = NULL;
-	parser->finished = NULL;
-	parser->end = false;
-	return parser;
-}
-
-void
-cue_parser_free(struct cue_parser *parser)
-{
-	tag_free(parser->tag);
-	g_free(parser->filename);
-
-	if (parser->current != NULL)
-		song_free(parser->current);
-
-	if (parser->previous != NULL)
-		song_free(parser->previous);
-
-	if (parser->finished != NULL)
-		song_free(parser->finished);
-
-	g_free(parser);
-}
-
-static const char *
-cue_next_word(char *p, char **pp)
-{
-	assert(p >= *pp);
-	assert(!g_ascii_isspace(*p));
-
-	const char *word = p;
-	while (*p != 0 && !g_ascii_isspace(*p))
-		++p;
-
-	*p = 0;
-	*pp = p + 1;
-	return word;
-}
-
-static const char *
-cue_next_quoted(char *p, char **pp)
-{
-	assert(p >= *pp);
-	assert(p[-1] == '"');
-
-	char *end = strchr(p, '"');
-	if (end == NULL) {
-		/* syntax error - ignore it silently */
-		*pp = p + strlen(p);
-		return p;
-	}
-
-	*end = 0;
-	*pp = end + 1;
-
-	return p;
-}
-
-static const char *
-cue_next_token(char **pp)
-{
-	char *p = strchug_fast(*pp);
-	if (*p == 0)
-		return NULL;
-
-	return cue_next_word(p, pp);
-}
-
-static const char *
-cue_next_value(char **pp)
-{
-	char *p = strchug_fast(*pp);
-	if (*p == 0)
-		return NULL;
-
-	if (*p == '"')
-		return cue_next_quoted(p + 1, pp);
-	else
-		return cue_next_word(p, pp);
-}
-
-static void
-cue_add_tag(struct tag *tag, enum tag_type type, char *p)
-{
-	const char *value = cue_next_value(&p);
-	if (value != NULL)
-		tag_add_item(tag, type, value);
-
-}
-
-static void
-cue_parse_rem(char *p, struct tag *tag)
-{
-	const char *type = cue_next_token(&p);
-	if (type == NULL)
-		return;
-
-	enum tag_type type2 = tag_name_parse_i(type);
-	if (type2 != TAG_NUM_OF_ITEM_TYPES)
-		cue_add_tag(tag, type2, p);
-}
-
-static struct tag *
-cue_current_tag(struct cue_parser *parser)
-{
-	if (parser->state == HEADER)
-		return parser->tag;
-	else if (parser->state == TRACK)
-		return parser->current->tag;
-	else
-		return NULL;
-}
-
-static int
-cue_parse_position(const char *p)
-{
-	char *endptr;
-	unsigned long minutes = strtoul(p, &endptr, 10);
-	if (endptr == p || *endptr != ':')
-		return -1;
-
-	p = endptr + 1;
-	unsigned long seconds = strtoul(p, &endptr, 10);
-	if (endptr == p || *endptr != ':')
-		return -1;
-
-	p = endptr + 1;
-	unsigned long frames = strtoul(p, &endptr, 10);
-	if (endptr == p || *endptr != 0)
-		return -1;
-
-	return minutes * 60000 + seconds * 1000 + frames * 1000 / 75;
-}
-
-/**
- * Commit the current song.  It will be moved to "previous", so the
- * next song may soon edit its end time (using the next song's start
- * time).
- */
-static void
-cue_parser_commit(struct cue_parser *parser)
-{
-	/* the caller of this library must call cue_parser_get() often
-	   enough */
-	assert(parser->finished == NULL);
-	assert(!parser->end);
-
-	if (parser->current == NULL)
-		return;
-
-	parser->finished = parser->previous;
-	parser->previous = parser->current;
-	parser->current = NULL;
-}
-
-static void
-cue_parser_feed2(struct cue_parser *parser, char *p)
-{
-	assert(parser != NULL);
-	assert(!parser->end);
-	assert(p != NULL);
-
-	const char *command = cue_next_token(&p);
-	if (command == NULL)
-		return;
-
-	if (strcmp(command, "REM") == 0) {
-		struct tag *tag = cue_current_tag(parser);
-		if (tag != NULL)
-			cue_parse_rem(p, tag);
-	} else if (strcmp(command, "PERFORMER") == 0) {
-		/* MPD knows a "performer" tag, but it is not a good
-		   match for this CUE tag; from the Hydrogenaudio
-		   Knowledgebase: "At top-level this will specify the
-		   CD artist, while at track-level it specifies the
-		   track artist." */
-
-		enum tag_type type = parser->state == TRACK
-			? TAG_ARTIST
-			: TAG_ALBUM_ARTIST;
-
-		struct tag *tag = cue_current_tag(parser);
-		if (tag != NULL)
-			cue_add_tag(tag, type, p);
-	} else if (strcmp(command, "TITLE") == 0) {
-		if (parser->state == HEADER)
-			cue_add_tag(parser->tag, TAG_ALBUM, p);
-		else if (parser->state == TRACK)
-			cue_add_tag(parser->current->tag, TAG_TITLE, p);
-	} else if (strcmp(command, "FILE") == 0) {
-		cue_parser_commit(parser);
-
-		const char *filename = cue_next_value(&p);
-		if (filename == NULL)
-			return;
-
-		const char *type = cue_next_token(&p);
-		if (type == NULL)
-			return;
-
-		if (strcmp(type, "WAVE") != 0 &&
-		    strcmp(type, "MP3") != 0 &&
-		    strcmp(type, "AIFF") != 0) {
-			parser->state = IGNORE_FILE;
-			return;
-		}
-
-		parser->state = WAVE;
-		g_free(parser->filename);
-		parser->filename = g_strdup(filename);
-	} else if (parser->state == IGNORE_FILE) {
-		return;
-	} else if (strcmp(command, "TRACK") == 0) {
-		cue_parser_commit(parser);
-
-		const char *nr = cue_next_token(&p);
-		if (nr == NULL)
-			return;
-
-		const char *type = cue_next_token(&p);
-		if (type == NULL)
-			return;
-
-		if (strcmp(type, "AUDIO") != 0) {
-			parser->state = IGNORE_TRACK;
-			return;
-		}
-
-		parser->state = TRACK;
-		parser->current = song_remote_new(parser->filename);
-		assert(parser->current->tag == NULL);
-		parser->current->tag = tag_dup(parser->tag);
-		tag_add_item(parser->current->tag, TAG_TRACK, nr);
-		parser->last_updated = false;
-	} else if (parser->state == IGNORE_TRACK) {
-		return;
-	} else if (parser->state == TRACK && strcmp(command, "INDEX") == 0) {
-		const char *nr = cue_next_token(&p);
-		if (nr == NULL)
-			return;
-
-		const char *position = cue_next_token(&p);
-		if (position == NULL)
-			return;
-
-		int position_ms = cue_parse_position(position);
-		if (position_ms < 0)
-			return;
-
-		if (!parser->last_updated && parser->previous != NULL &&
-		    parser->previous->start_ms < (unsigned)position_ms) {
-			parser->last_updated = true;
-			parser->previous->end_ms = position_ms;
-			parser->previous->tag->time =
-				(parser->previous->end_ms - parser->previous->start_ms + 500) / 1000;
-		}
-
-		parser->current->start_ms = position_ms;
-	}
-}
-
-void
-cue_parser_feed(struct cue_parser *parser, const char *line)
-{
-	assert(parser != NULL);
-	assert(!parser->end);
-	assert(line != NULL);
-
-	char *allocated = g_strdup(line);
-	cue_parser_feed2(parser, allocated);
-	g_free(allocated);
-}
-
-void
-cue_parser_finish(struct cue_parser *parser)
-{
-	if (parser->end)
-		/* has already been called, ignore */
-		return;
-
-	cue_parser_commit(parser);
-	parser->end = true;
-}
-
-struct song *
-cue_parser_get(struct cue_parser *parser)
-{
-	assert(parser != NULL);
-
-	if (parser->finished == NULL && parser->end) {
-		/* cue_parser_finish() has been called already:
-		   deliver all remaining (partial) results */
-		assert(parser->current == NULL);
-
-		parser->finished = parser->previous;
-		parser->previous = NULL;
-	}
-
-	struct song *song = parser->finished;
-	parser->finished = NULL;
-	return song;
-}
diff --git a/src/cue/cue_parser.h b/src/cue/cue_parser.h
deleted file mode 100644
index d8d695739..000000000
--- a/src/cue/cue_parser.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * 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 MPD_CUE_PARSER_H
-#define MPD_CUE_PARSER_H
-
-#include "check.h"
-
-#include <stdbool.h>
-
-struct cue_parser *
-cue_parser_new(void);
-
-void
-cue_parser_free(struct cue_parser *parser);
-
-/**
- * Feed a text line from the CUE file into the parser.  Call
- * cue_parser_get() after this to see if a song has been finished.
- */
-void
-cue_parser_feed(struct cue_parser *parser, const char *line);
-
-/**
- * Tell the parser that the end of the file has been reached.  Call
- * cue_parser_get() after this to see if a song has been finished.
- * This procedure must be done twice!
- */
-void
-cue_parser_finish(struct cue_parser *parser);
-
-/**
- * Check if a song was finished by the last cue_parser_feed() or
- * cue_parser_finish() call.
- *
- * @return a song object that must be freed by the caller, or NULL if
- * no song was finished at this time
- */
-struct song *
-cue_parser_get(struct cue_parser *parser);
-
-#endif
diff --git a/src/playlist/CuePlaylistPlugin.cxx b/src/playlist/CuePlaylistPlugin.cxx
index 71ae2261a..730ef783b 100644
--- a/src/playlist/CuePlaylistPlugin.cxx
+++ b/src/playlist/CuePlaylistPlugin.cxx
@@ -23,10 +23,10 @@
 #include "tag.h"
 #include "song.h"
 #include "input_stream.h"
+#include "cue/CueParser.hxx"
 
 extern "C" {
 #include "text_input_stream.h"
-#include "cue/cue_parser.h"
 }
 
 #include <glib.h>
@@ -41,16 +41,14 @@ struct CuePlaylist {
 
 	struct input_stream *is;
 	struct text_input_stream *tis;
-	struct cue_parser *parser;
+	CueParser parser;
 
 	CuePlaylist(struct input_stream *_is)
-		:is(_is), tis(text_input_stream_new(is)),
-		 parser(cue_parser_new()) {
+		:is(_is), tis(text_input_stream_new(is)) {
 		playlist_provider_init(&base, &cue_playlist_plugin);
 	}
 
 	~CuePlaylist() {
-		cue_parser_free(parser);
 		text_input_stream_free(tis);
 	}
 };
@@ -74,20 +72,20 @@ cue_playlist_read(struct playlist_provider *_playlist)
 {
 	CuePlaylist *playlist = (CuePlaylist *)_playlist;
 
-	struct song *song = cue_parser_get(playlist->parser);
+	struct song *song = playlist->parser.Get();
 	if (song != NULL)
 		return song;
 
 	const char *line;
 	while ((line = text_input_stream_read(playlist->tis)) != NULL) {
-		cue_parser_feed(playlist->parser, line);
-		song = cue_parser_get(playlist->parser);
+		playlist->parser.Feed(line);
+		song = playlist->parser.Get();
 		if (song != NULL)
 			return song;
 	}
 
-	cue_parser_finish(playlist->parser);
-	return cue_parser_get(playlist->parser);
+	playlist->parser.Finish();
+	return playlist->parser.Get();
 }
 
 static const char *const cue_playlist_suffixes[] = {
diff --git a/src/playlist/EmbeddedCuePlaylistPlugin.cxx b/src/playlist/EmbeddedCuePlaylistPlugin.cxx
index 04cb12eca..eaedc738f 100644
--- a/src/playlist/EmbeddedCuePlaylistPlugin.cxx
+++ b/src/playlist/EmbeddedCuePlaylistPlugin.cxx
@@ -30,11 +30,11 @@
 #include "tag_handler.h"
 #include "song.h"
 #include "TagFile.hxx"
+#include "cue/CueParser.hxx"
 
 extern "C" {
 #include "tag_ape.h"
 #include "tag_id3.h"
-#include "cue/cue_parser.h"
 }
 
 #include <glib.h>
@@ -64,7 +64,7 @@ struct embcue_playlist {
 	 */
 	char *next;
 
-	struct cue_parser *parser;
+	CueParser *parser;
 };
 
 static void
@@ -112,7 +112,7 @@ embcue_playlist_open_uri(const char *uri,
 	playlist->filename = g_path_get_basename(uri);
 
 	playlist->next = playlist->cuesheet;
-	playlist->parser = cue_parser_new();
+	playlist->parser = new CueParser();
 
 	return &playlist->base;
 }
@@ -122,7 +122,7 @@ embcue_playlist_close(struct playlist_provider *_playlist)
 {
 	struct embcue_playlist *playlist = (struct embcue_playlist *)_playlist;
 
-	cue_parser_free(playlist->parser);
+	delete playlist->parser;
 	g_free(playlist->cuesheet);
 	g_free(playlist->filename);
 	g_free(playlist);
@@ -133,7 +133,7 @@ embcue_playlist_read(struct playlist_provider *_playlist)
 {
 	struct embcue_playlist *playlist = (struct embcue_playlist *)_playlist;
 
-	struct song *song = cue_parser_get(playlist->parser);
+	struct song *song = playlist->parser->Get();
 	if (song != NULL)
 		return song;
 
@@ -149,14 +149,14 @@ embcue_playlist_read(struct playlist_provider *_playlist)
 			   end of the buffer */
 			playlist->next += strlen(line);
 
-		cue_parser_feed(playlist->parser, line);
-		song = cue_parser_get(playlist->parser);
+		playlist->parser->Feed(line);
+		song = playlist->parser->Get();
 		if (song != NULL)
 			return song_replace_uri(song, playlist->filename);
 	}
 
-	cue_parser_finish(playlist->parser);
-	song = cue_parser_get(playlist->parser);
+	playlist->parser->Finish();
+	song = playlist->parser->Get();
 	if (song != NULL)
 		song = song_replace_uri(song, playlist->filename);
 	return song;