File

teal-src/util/dataforms.d.tl @ 11593:0db763f3f3be

util.openmetrics: Prettify format of histogram buckets "%g" turns 1GB into 1.07374e+09, which is a bit awkward for the bytes measurements IMO. Turning up the precision, at "%.17g" turns 0.1 into 0.10000000000000001 while "%0.16" gives 0.1, hiding most of those pesky floating point artefacts. Lua version 5.2 uses "%.14g" ( see LUA_NUMBER_FMT in luaconf.h.html ) so it seems like a sensible choice here.
author Kim Alvefur <zash@zash.se>
date Tue, 08 Jun 2021 00:58:27 +0200
parent 11432:113f3912c7cb
child 12614:d498e7e7853a
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local stanza_t = require "util.stanza".stanza_t

local enum form_type
	"form"
	"submit"
	"cancel"
	"result"
end

local enum field_type
	"boolean"
	"fixed"
	"hidden"
	"jid-multi"
	"jid-single"
	"list-multi"
	"list-single"
	"text-multi"
	"text-private"
	"text-single"
end

local record form_field

	type : field_type
	var : string -- protocol name
	name :  string -- internal name

	label : string
	desc : string

	datatype : string
	range_min : number
	range_max : number

	value : any -- depends on field_type
	options : table
end

local record dataform
	title : string
	instructions : string
	{ form_field } -- XXX https://github.com/teal-language/tl/pull/415

	form : function ( dataform, table, form_type ) : stanza_t
end

local record lib
	new : function ( dataform ) : dataform
end

return lib