[libcamera-devel] [PATCH 1/3] cam: options: Create separate enum for OptionValue types

[Niklas Söderlund]

In preparation for support of multiple instances of the same option,
create a separate enum for the OptionValue types as it will diverge from
enum OptionType.

Signed-off-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 src/cam/options.cpp | 16 ++++++++--------
 src/cam/options.h   | 11 +++++++++--
 2 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/src/cam/options.cpp b/src/cam/options.cpp
index 655aa36bb9c93b85..497833397d894f82 100644
--- a/src/cam/options.cpp
+++ b/src/cam/options.cpp
@@ -248,27 +248,27 @@ void KeyValueParser::usage(int indent)
  */
 
 OptionValue::OptionValue()
-	: type_(OptionNone)
+	: type_(ValueNone)
 {
 }
 
 OptionValue::OptionValue(int value)
-	: type_(OptionInteger), integer_(value)
+	: type_(ValueInteger), integer_(value)
 {
 }
 
 OptionValue::OptionValue(const char *value)
-	: type_(OptionString), string_(value)
+	: type_(ValueString), string_(value)
 {
 }
 
 OptionValue::OptionValue(const std::string &value)
-	: type_(OptionString), string_(value)
+	: type_(ValueString), string_(value)
 {
 }
 
 OptionValue::OptionValue(const KeyValueParser::Options &value)
-	: type_(OptionKeyValue), keyValues_(value)
+	: type_(ValueKeyValue), keyValues_(value)
 {
 }
 
@@ -289,7 +289,7 @@ OptionValue::operator KeyValueParser::Options() const
 
 int OptionValue::toInteger() const
 {
-	if (type_ != OptionInteger)
+	if (type_ != ValueInteger)
 		return 0;
 
 	return integer_;
@@ -297,7 +297,7 @@ int OptionValue::toInteger() const
 
 std::string OptionValue::toString() const
 {
-	if (type_ != OptionString)
+	if (type_ != ValueString)
 		return std::string();
 
 	return string_;
@@ -305,7 +305,7 @@ std::string OptionValue::toString() const
 
 KeyValueParser::Options OptionValue::toKeyValues() const
 {
-	if (type_ != OptionKeyValue)
+	if (type_ != ValueKeyValue)
 		return KeyValueParser::Options();
 
 	return keyValues_;
diff --git a/src/cam/options.h b/src/cam/options.h
index 745f4a4a3a433f9e..b33a90fc6058febf 100644
--- a/src/cam/options.h
+++ b/src/cam/options.h
@@ -79,13 +79,20 @@ private:
 class OptionValue
 {
 public:
+	enum ValueType {
+		ValueNone,
+		ValueInteger,
+		ValueString,
+		ValueKeyValue,
+	};
+
 	OptionValue();
 	OptionValue(int value);
 	OptionValue(const char *value);
 	OptionValue(const std::string &value);
 	OptionValue(const KeyValueParser::Options &value);
 
-	OptionType type() const { return type_; }
+	ValueType type() const { return type_; }
 
 	operator int() const;
 	operator std::string() const;
@@ -96,7 +103,7 @@ public:
 	KeyValueParser::Options toKeyValues() const;
 
 private:
-	OptionType type_;
+	ValueType type_;
 	int integer_;
 	std::string string_;
 	KeyValueParser::Options keyValues_;
-- 
2.21.0