From ce747109206c08ea5f252347f13feae28b643ac4 Mon Sep 17 00:00:00 2001 From: Dave Collins Date: Sat, 23 Feb 2013 21:33:01 -0600 Subject: Add support Sprint* family of functions. This commit implements wrappers for the fmt.Sprint, fmt.Sprintf, and fmt.Sprintln functions as requested in issue #7. --- spew/spew.go | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'spew/spew.go') diff --git a/spew/spew.go b/spew/spew.go index a599978..643f382 100644 --- a/spew/spew.go +++ b/spew/spew.go @@ -104,6 +104,41 @@ func Println(a ...interface{}) (n int, err error) { return fmt.Println(convertArgs(a)...) } +// Sprintf formats according to a format specifier and returns the resulting string. +// +// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were +// passed with a default Formatter interface returned by NewFormatter. It +// returns the resulting string. See NewFormatter for formatting details. +// +// This function is shorthand for the following syntax: +// +// fmt.Sprint(spew.NewFormatter(a), spew.NewFormatter(b)) +func Sprint(a ...interface{}) string { + return fmt.Sprint(convertArgs(a)...) +} + +// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were +// passed with a default Formatter interface returned by NewFormatter. It +// returns the resulting string. See NewFormatter for formatting details. +// +// This function is shorthand for the following syntax: +// +// fmt.Sprintf(format, spew.NewFormatter(a), spew.NewFormatter(b)) +func Sprintf(format string, a ...interface{}) string { + return fmt.Sprintf(format, convertArgs(a)...) +} + +// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it +// were passed with a default Formatter interface returned by NewFormatter. It +// returns the resulting string. See NewFormatter for formatting details. +// +// This function is shorthand for the following syntax: +// +// fmt.Sprintln(spew.NewFormatter(a), spew.NewFormatter(b)) +func Sprintln(a ...interface{}) string { + return fmt.Sprintln(convertArgs(a)...) +} + // convertArgs accepts a slice of arguments and returns a slice of the same // length with each argument converted to a default spew Formatter interface. func convertArgs(args []interface{}) (formatters []interface{}) { -- cgit v1.2.3