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.
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@ -151,6 +151,39 @@ func (c *ConfigState) Println(a ...interface{}) (n int, err error) {
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return fmt.Println(c.convertArgs(a)...)
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}
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// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
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// passed with a Formatter interface returned by c.NewFormatter. It returns
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// the resulting string. See NewFormatter for formatting details.
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//
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// This function is shorthand for the following syntax:
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//
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// fmt.Sprint(c.NewFormatter(a), c.NewFormatter(b))
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func (c *ConfigState) Sprint(a ...interface{}) string {
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return fmt.Sprint(c.convertArgs(a)...)
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}
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// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
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// passed with a Formatter interface returned by c.NewFormatter. It returns
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// the resulting string. See NewFormatter for formatting details.
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//
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// This function is shorthand for the following syntax:
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//
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// fmt.Sprintf(format, c.NewFormatter(a), c.NewFormatter(b))
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func (c *ConfigState) Sprintf(format string, a ...interface{}) string {
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return fmt.Sprintf(format, c.convertArgs(a)...)
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}
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// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
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// were passed with a Formatter interface returned by c.NewFormatter. It
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// returns the resulting string. See NewFormatter for formatting details.
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//
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// This function is shorthand for the following syntax:
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//
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// fmt.Sprintln(c.NewFormatter(a), c.NewFormatter(b))
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func (c *ConfigState) Sprintln(a ...interface{}) string {
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return fmt.Sprintln(c.convertArgs(a)...)
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}
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/*
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NewFormatter returns a custom formatter that satisfies the fmt.Formatter
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interface. As a result, it integrates cleanly with standard fmt package
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35
spew/spew.go
35
spew/spew.go
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@ -104,6 +104,41 @@ func Println(a ...interface{}) (n int, err error) {
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return fmt.Println(convertArgs(a)...)
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}
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// Sprintf formats according to a format specifier and returns the resulting string.
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//
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// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
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// passed with a default Formatter interface returned by NewFormatter. It
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// returns the resulting string. See NewFormatter for formatting details.
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//
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// This function is shorthand for the following syntax:
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//
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// fmt.Sprint(spew.NewFormatter(a), spew.NewFormatter(b))
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func Sprint(a ...interface{}) string {
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return fmt.Sprint(convertArgs(a)...)
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}
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// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
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// passed with a default Formatter interface returned by NewFormatter. It
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// returns the resulting string. See NewFormatter for formatting details.
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//
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// This function is shorthand for the following syntax:
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//
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// fmt.Sprintf(format, spew.NewFormatter(a), spew.NewFormatter(b))
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func Sprintf(format string, a ...interface{}) string {
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return fmt.Sprintf(format, convertArgs(a)...)
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}
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// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
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// were passed with a default Formatter interface returned by NewFormatter. It
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// returns the resulting string. See NewFormatter for formatting details.
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//
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// This function is shorthand for the following syntax:
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//
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// fmt.Sprintln(spew.NewFormatter(a), spew.NewFormatter(b))
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func Sprintln(a ...interface{}) string {
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return fmt.Sprintln(convertArgs(a)...)
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}
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// convertArgs accepts a slice of arguments and returns a slice of the same
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// length with each argument converted to a default spew Formatter interface.
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func convertArgs(args []interface{}) (formatters []interface{}) {
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