From 9f3b4b6128bd32720188b81c1afdb7d116bc54ef Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko <sev@scummvm.org>
Date: Sun, 17 Sep 2023 01:39:21 +0200
Subject: [PATCH] COMMON: Parsing FILE token in CueSheets

---
 common/formats/cue.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++
 common/formats/cue.h   | 21 +++++++++++++++++---
 2 files changed, 62 insertions(+), 3 deletions(-)

diff --git a/common/formats/cue.cpp b/common/formats/cue.cpp
index 58a5ee4c26e..6302f61ff09 100644
--- a/common/formats/cue.cpp
+++ b/common/formats/cue.cpp
@@ -19,6 +19,7 @@
  *
  */
 
+#include "common/str.h"
 #include "common/formats/cue.h"
 
 namespace Common {
@@ -106,7 +107,50 @@ CueSheet::CueSheet(const char *sheet) {
 	}
 }
 
+struct LookupTable {
+	const char *key;
+	int value;
+};
+
+static int lookupInTable(LookupTable *table, const char *key) {
+	while (table->key) {
+		if (!strcmp(key, table->key))
+			return table->value;
+
+		table++;
+	}
+
+	error("CueSheet::lookupInTable(): Unknown token %s", key);
+}
+
+LookupTable fileTypes[] = {
+	{ "BINARY",   CueSheet::kCueFileTypeBinary },
+	{ "AIFF",     CueSheet::kCueFileTypeAIFF },
+	{ "WAVE",     CueSheet::kCueFileTypeWave },
+	{ "MP3",      CueSheet::kCueFileTypeMP3 },
+	{ "MOTOROLA", CueSheet::kCueFileTypeMotorola },
+	{ 0, 0 }
+};
+
 void CueSheet::parseHeaderContext(const char *line) {
+	const char *s = line;
+
+	String command = nexttok(s, &s);
+
+	if (command == "FILE") {
+		_files.push_back(CueFile());
+
+		_currentFile++;
+
+		_files[_currentFile].name = nexttok(s, &s);
+
+		String type = nexttok(s, &s);
+
+		_files[_currentFile].type = kCueFileTypeBinary;
+		_files[_currentFile].type = (CueFileType)lookupInTable(fileTypes, type.c_str());
+
+		_context = kCueContextFiles;
+	}
 }
 
 void CueSheet::parseFilesContext(const char *line) {
diff --git a/common/formats/cue.h b/common/formats/cue.h
index 5aae53d995d..85af559162a 100644
--- a/common/formats/cue.h
+++ b/common/formats/cue.h
@@ -22,9 +22,7 @@
 #ifndef COMMON_FORMATS_CUE_H
 #define COMMON_FORMATS_CUE_H
 
-#include "common/hash-str.h"
-#include "common/str.h"
-#include "common/types.h"
+#include "common/array.h"
 
 namespace Common {
 
@@ -37,6 +35,20 @@ class CueSheet {
 public:
 	CueSheet(const char *sheet);
 
+public:
+	enum CueFileType {
+		kCueFileTypeBinary,
+		kCueFileTypeAIFF,
+		kCueFileTypeWave,
+		kCueFileTypeMP3,
+		kCueFileTypeMotorola,
+	};
+
+	struct CueFile {
+		String name;
+		CueFileType type = kCueFileTypeBinary;
+	};
+
 private:
 	void parseHeaderContext(const char *line);
 	void parseFilesContext(const char *line);
@@ -44,6 +56,9 @@ private:
 
 private:
 	int _context;
+	int _currentFile = -1;
+
+	Common::Array<CueFile> _files;
 };
 
 } // End of namespace Common