This is a Q&D workaround. A maintenance nightmare, but it works.
Sprintf("Hello"+"%[2]s", "World", "")
On Monday, January 31, 2011 at 7:46:59 PM UTC+8, Ondekoza wrote:
>
> The fmt-package has a convinent error report method.
>
> According to
>
> http://golang.org/pkg/fmt/
>
> a string printed with fmt.Printf will add
>
> Too many arguments: %!(EXTRA type=value)
> Printf("hi", "guys"): hi%!(EXTRA string=guys)
>
> to the output if too many variables are supplied.
>
> Now the following problem:
>
> I always retrieve three numbers as int's and a string from an external
> source that I want to print and that is beyond my control - that might
> or might not contain placeholders for the insertion of the three ints.
> When I call fmt.Sprintf(mystring, int1, int2, int3) and the number of
> %-placeholder does not match, I'll get the EXTRA-error. How can I
> count the number of replacer-items, so that I can call Printf with the
> correct number of arguments?
>
> Obviously I cannot count the '%', since the input string might contain
> '%' signs that are no replacers. Additionally I cannot guarantuee that
> the string from the external source does not
> contain '%!'.
>
> Can I disable/discard the error-message somehow?
>
> yours
> Stefan Schroeder
>
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