On Wed, 06 Feb 2019 14:39:54 +0800, Anton Shestakov wrote:
> # HG changeset patch
> # User Anton Shestakov <a...@dwimlabs.net>
> # Date 1549432950 -28800
> # Wed Feb 06 14:02:30 2019 +0800
> # Node ID e87cf73bbbffd69efa77b93fa4190d8e0987f339
> # Parent a5493a251ad3a724b0a7a1bff21248c39611c6de
> revset: add default error messages to getintrange()
>
> Looks like it's the default values that will vary from one subscript relation
> function to another, but the currently used error messages work for most cases
> (the function is called "getintrange", after all). Let's make it possible to
> reuse these messages.
> -def getintrange(x, err1, err2, deffirst=_notset, deflast=_notset):
> +def getintrange(x, err1=None, err2=None, deffirst=_notset, deflast=_notset):
> """Get [first, last] integer range (both inclusive) from a parsed tree
>
> If any of the sides omitted, and if no default provided, ParseError will
> be raised.
> """
> + if err1 is None:
> + err1 = _('relation subscript must be an integer or a range')
> if x and (x[0] == 'string' or x[0] == 'symbol'):
> n = getinteger(x, err1)
> return n, n
> a, b = getrange(x, err1)
> + if err2 is None:
> + err2 = _('relation subscript bounds must be integers'),
We'll have to remove "relation subscript" from the default message because
it is the function for parsing arbitrary range values.
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