cleanup, use struct update syntax

examples/unix_timestamp.v

@@ -4,8 +4,10 @@ import structlog
 fn main() {
 	// Initialize logger with edited timestamp.
 	log := structlog.new(
-		timestamp_format: .unix
-		handler:          structlog.JSONHandler{
+		timestamp: structlog.Timestamp{
+			format: .unix
+		}
+		handler:   structlog.JSONHandler{
 			writer: os.stdout()
 		}
 	)

structlog.v

@@ -96,9 +96,8 @@ pub fn (r Record) append(field ...Field) Record {
 	mut fields_orig := unsafe { r.fields }
 	fields_orig << field
 	return Record{
-		channel: r.channel
-		level:   r.level
-		fields:  &fields_orig
+		...r
+		fields: &fields_orig
 	}
 }
 
@@ -110,9 +109,8 @@ pub fn (r Record) prepend(field ...Field) Record {
 	mut new_fields := unsafe { field }
 	new_fields << r.fields
 	return Record{
-		channel: r.channel
-		level:   r.level
-		fields:  new_fields
+		...r
+		fields: new_fields
 	}
 }
 
@@ -144,6 +142,25 @@ pub fn (r Record) send() {
 	r.channel <- r
 }
 
+pub struct Timestamp {
+pub mut:
+	// format sets the format of datettime for logs.
+	// TimestampFormat values map 1-to-1 to the date formats provided by `time.Time`.
+	// If .custom format is selected the timestamp_custom field must be set.
+	format TimestampFormat = .rfc3339
+
+	// custom sets the custom datetime string format if format is set to .custom.
+	// See docs for Time.format_custom() fn from stadnard `time` module.
+	custom string
+
+	// If local is true the local time will be used instead of UTC.
+	local bool
+}
+
+fn (t Timestamp) as_value() Value {
+	return timestamp(t.format, t.custom, t.local)
+}
+
 pub enum TimestampFormat {
 	default
 	rfc3339
@@ -167,20 +184,23 @@ pub:
 	// This value cannot be changed after logger initialization.
 	level Level = .info
 
+	// timestamp holds the timestamp settings.
+	timestamp Timestamp
+
 	add_level     bool = true // if true add `level` field to all log records.
 	add_timestamp bool = true // if true add `timestamp` field to all log records.
 
 	// timestamp_format sets the format of datettime for logs.
 	// TimestampFormat values ​​map 1-to-1 to the date formats provided by `time.Time`.
 	// If .custom format is selected the timestamp_custom field must be set.
-	timestamp_format TimestampFormat = .rfc3339
+	timestamp_format TimestampFormat = .rfc3339 @[deprecated: 'use `timestamp` instead']
 
 	// timestamp_custom sets the custom datetime string format if timestapm_format is
 	// set to .custom. See docs for Time.format_custom() fn from stadnard `time` module.
-	timestamp_custom string
+	timestamp_custom string @[deprecated: 'use `timestamp` instead']
 
 	// If timestamp_local is true the local time will be used instead of UTC.
-	timestamp_local bool
+	timestamp_local bool @[deprecated: 'use `timestamp` instead']
 
 	// handler holds a log record handler object which is used to process logs.
 	handler RecordHandler = TextHandler{
@@ -239,11 +259,20 @@ pub fn new(config LogConfig) StructuredLog {
 
 			mut extra_fields := []Field{}
 
+			mut timestamp := logger.timestamp
+			mut timestamp_old := Timestamp{
+				format: logger.timestamp_format
+				custom: logger.timestamp_custom
+				local:  logger.timestamp_local
+			}
+			if timestamp != timestamp_old {
+				timestamp = timestamp_old
+			}
+
 			if logger.add_timestamp {
 				extra_fields << Field{
 					name:  'timestamp'
-					value: timestamp(logger.timestamp_format, logger.timestamp_custom,
-						logger.timestamp_local)
+					value: timestamp.as_value()
 				}
 			}
 

v.mod

@@ -1,7 +1,7 @@
 Module {
 	name: 'structlog'
 	description: 'Structured logs'
-	version: '0.1.0'
+	version: '0.2.0'
 	license: 'MIT'
 	dependencies: []
 }