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This commit is contained in:
Walter Leibbrandt
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@@ -1,382 +0,0 @@
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local type_order = {["function"] = 5, boolean = 2, number = 1, string = 3, table = 4, thread = 7, userdata = 6}
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local function sort_keys(_0_0, _1_0)
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local _1_ = _0_0
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local a = _1_[1]
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local _2_ = _1_0
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local b = _2_[1]
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local ta = type(a)
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local tb = type(b)
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if ((ta == tb) and ((ta == "string") or (ta == "number"))) then
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return (a < b)
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else
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local dta = type_order[ta]
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local dtb = type_order[tb]
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if (dta and dtb) then
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return (dta < dtb)
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elseif dta then
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return true
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elseif dtb then
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return false
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else
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return (ta < tb)
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end
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end
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end
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local function table_kv_pairs(t)
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local assoc_3f = false
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local i = 1
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local kv = {}
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local insert = table.insert
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for k, v in pairs(t) do
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if ((type(k) ~= "number") or (k ~= i)) then
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assoc_3f = true
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end
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i = (i + 1)
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insert(kv, {k, v})
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end
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table.sort(kv, sort_keys)
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if (#kv == 0) then
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return kv, "empty"
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else
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local function _2_()
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if assoc_3f then
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return "table"
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else
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return "seq"
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end
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end
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return kv, _2_()
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end
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end
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local function count_table_appearances(t, appearances)
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if (type(t) == "table") then
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if not appearances[t] then
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appearances[t] = 1
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for k, v in pairs(t) do
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count_table_appearances(k, appearances)
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count_table_appearances(v, appearances)
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end
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else
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appearances[t] = ((appearances[t] or 0) + 1)
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end
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end
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return appearances
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end
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local function save_table(t, seen)
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local seen0 = (seen or {len = 0})
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local id = (seen0.len + 1)
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if not seen0[t] then
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seen0[t] = id
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seen0.len = id
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end
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return seen0
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end
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local function detect_cycle(t, seen, _3fk)
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if ("table" == type(t)) then
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seen[t] = true
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local _2_0, _3_0 = next(t, _3fk)
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if ((nil ~= _2_0) and (nil ~= _3_0)) then
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local k = _2_0
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local v = _3_0
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return (seen[k] or detect_cycle(k, seen) or seen[v] or detect_cycle(v, seen) or detect_cycle(t, seen, k))
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end
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end
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end
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local function visible_cycle_3f(t, options)
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return (options["detect-cycles?"] and detect_cycle(t, {}) and save_table(t, options.seen) and (1 < (options.appearances[t] or 0)))
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end
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local function table_indent(t, indent, id)
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local opener_length = nil
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if id then
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opener_length = (#tostring(id) + 2)
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else
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opener_length = 1
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end
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return (indent + opener_length)
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end
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local pp = nil
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local function concat_table_lines(elements, options, multiline_3f, indent, table_type, prefix)
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local indent_str = ("\n" .. string.rep(" ", indent))
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local open = nil
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local function _2_()
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if ("seq" == table_type) then
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return "["
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else
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return "{"
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end
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end
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open = ((prefix or "") .. _2_())
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local close = nil
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if ("seq" == table_type) then
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close = "]"
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else
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close = "}"
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end
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local oneline = (open .. table.concat(elements, " ") .. close)
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if (not options["one-line?"] and (multiline_3f or ((indent + #oneline) > options["line-length"]))) then
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return (open .. table.concat(elements, indent_str) .. close)
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else
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return oneline
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end
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end
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local function pp_associative(t, kv, options, indent, key_3f)
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local multiline_3f = false
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local id = options.seen[t]
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if (options.level >= options.depth) then
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return "{...}"
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elseif (id and options["detect-cycles?"]) then
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return ("@" .. id .. "{...}")
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else
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local visible_cycle_3f0 = visible_cycle_3f(t, options)
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local id0 = (visible_cycle_3f0 and options.seen[t])
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local indent0 = table_indent(t, indent, id0)
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local slength = nil
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local function _3_()
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local _2_0 = rawget(_G, "utf8")
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if _2_0 then
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return _2_0.len
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else
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return _2_0
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end
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end
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local function _4_(_241)
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return #_241
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end
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slength = ((options["utf8?"] and _3_()) or _4_)
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local prefix = nil
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if visible_cycle_3f0 then
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prefix = ("@" .. id0)
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else
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prefix = ""
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end
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local items = nil
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do
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local tbl_0_ = {}
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for _, _6_0 in pairs(kv) do
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local _7_ = _6_0
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local k = _7_[1]
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local v = _7_[2]
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local _8_
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do
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local k0 = pp(k, options, (indent0 + 1), true)
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local v0 = pp(v, options, (indent0 + slength(k0) + 1))
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multiline_3f = (multiline_3f or k0:find("\n") or v0:find("\n"))
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_8_ = (k0 .. " " .. v0)
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end
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tbl_0_[(#tbl_0_ + 1)] = _8_
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end
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items = tbl_0_
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end
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return concat_table_lines(items, options, multiline_3f, indent0, "table", prefix)
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end
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end
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local function pp_sequence(t, kv, options, indent)
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local multiline_3f = false
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local id = options.seen[t]
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if (options.level >= options.depth) then
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return "[...]"
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elseif (id and options["detect-cycles?"]) then
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return ("@" .. id .. "[...]")
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else
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local visible_cycle_3f0 = visible_cycle_3f(t, options)
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local id0 = (visible_cycle_3f0 and options.seen[t])
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local indent0 = table_indent(t, indent, id0)
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local prefix = nil
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if visible_cycle_3f0 then
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prefix = ("@" .. id0)
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else
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prefix = ""
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end
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local items = nil
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do
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local tbl_0_ = {}
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for _, _3_0 in pairs(kv) do
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local _4_ = _3_0
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local _0 = _4_[1]
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local v = _4_[2]
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local _5_
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do
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local v0 = pp(v, options, indent0)
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multiline_3f = (multiline_3f or v0:find("\n"))
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_5_ = v0
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end
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tbl_0_[(#tbl_0_ + 1)] = _5_
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end
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items = tbl_0_
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end
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return concat_table_lines(items, options, multiline_3f, indent0, "seq", prefix)
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end
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end
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local function concat_lines(lines, options, indent, force_multi_line_3f)
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if (#lines == 0) then
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if options["empty-as-sequence?"] then
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return "[]"
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else
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return "{}"
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end
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else
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local oneline = nil
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local _2_
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do
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local tbl_0_ = {}
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for _, line in ipairs(lines) do
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tbl_0_[(#tbl_0_ + 1)] = line:gsub("^%s+", "")
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end
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_2_ = tbl_0_
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end
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oneline = table.concat(_2_, " ")
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if (not options["one-line?"] and (force_multi_line_3f or oneline:find("\n") or ((indent + #oneline) > options["line-length"]))) then
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return table.concat(lines, ("\n" .. string.rep(" ", indent)))
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else
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return oneline
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end
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end
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end
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local function pp_metamethod(t, metamethod, options, indent)
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if (options.level >= options.depth) then
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if options["empty-as-sequence?"] then
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return "[...]"
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else
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return "{...}"
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end
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else
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local _ = nil
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local function _2_(_241)
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return visible_cycle_3f(_241, options)
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end
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options["visible-cycle?"] = _2_
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_ = nil
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local lines, force_multi_line_3f = metamethod(t, pp, options, indent)
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options["visible-cycle?"] = nil
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local _3_0 = type(lines)
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if (_3_0 == "string") then
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return lines
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elseif (_3_0 == "table") then
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return concat_lines(lines, options, indent, force_multi_line_3f)
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else
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local _0 = _3_0
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return error("__fennelview metamethod must return a table of lines")
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end
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end
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end
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local function pp_table(x, options, indent)
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options.level = (options.level + 1)
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local x0 = nil
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do
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local _2_0 = nil
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if options["metamethod?"] then
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local _3_0 = x
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if _3_0 then
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local _4_0 = getmetatable(_3_0)
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if _4_0 then
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_2_0 = _4_0.__fennelview
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else
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_2_0 = _4_0
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end
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else
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_2_0 = _3_0
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end
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else
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_2_0 = nil
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end
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if (nil ~= _2_0) then
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local metamethod = _2_0
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x0 = pp_metamethod(x, metamethod, options, indent)
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else
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local _ = _2_0
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local _4_0, _5_0 = table_kv_pairs(x)
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if (true and (_5_0 == "empty")) then
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local _0 = _4_0
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if options["empty-as-sequence?"] then
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x0 = "[]"
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else
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x0 = "{}"
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end
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elseif ((nil ~= _4_0) and (_5_0 == "table")) then
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local kv = _4_0
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x0 = pp_associative(x, kv, options, indent)
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elseif ((nil ~= _4_0) and (_5_0 == "seq")) then
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local kv = _4_0
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x0 = pp_sequence(x, kv, options, indent)
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else
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x0 = nil
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end
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end
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end
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options.level = (options.level - 1)
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return x0
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end
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local function number__3estring(n)
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local _2_0 = string.gsub(tostring(n), ",", ".")
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return _2_0
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end
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local function colon_string_3f(s)
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return s:find("^[-%w?^_!$%&*+./@|<=>]+$")
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end
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local function pp_string(str, options, indent)
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local escs = nil
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local _2_
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if (options["escape-newlines?"] and (#str < (options["line-length"] - indent))) then
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_2_ = "\\n"
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else
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_2_ = "\n"
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end
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local function _4_(_241, _242)
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return ("\\%03d"):format(_242:byte())
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end
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escs = setmetatable({["\""] = "\\\"", ["\11"] = "\\v", ["\12"] = "\\f", ["\13"] = "\\r", ["\7"] = "\\a", ["\8"] = "\\b", ["\9"] = "\\t", ["\\"] = "\\\\", ["\n"] = _2_}, {__index = _4_})
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return ("\"" .. str:gsub("[%c\\\"]", escs) .. "\"")
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end
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local function make_options(t, options)
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local defaults = {["detect-cycles?"] = true, ["empty-as-sequence?"] = false, ["escape-newlines?"] = false, ["line-length"] = 80, ["metamethod?"] = true, ["one-line?"] = false, ["prefer-colon?"] = false, ["utf8?"] = true, depth = 128}
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local overrides = {appearances = count_table_appearances(t, {}), level = 0, seen = {len = 0}}
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for k, v in pairs((options or {})) do
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defaults[k] = v
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end
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for k, v in pairs(overrides) do
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defaults[k] = v
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end
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return defaults
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end
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local function _2_(x, options, indent, colon_3f)
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local indent0 = (indent or 0)
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local options0 = (options or make_options(x))
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local tv = type(x)
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local function _4_()
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local _3_0 = getmetatable(x)
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if _3_0 then
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return _3_0.__fennelview
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else
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return _3_0
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end
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end
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if ((tv == "table") or ((tv == "userdata") and _4_())) then
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return pp_table(x, options0, indent0)
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elseif (tv == "number") then
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return number__3estring(x)
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else
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local function _5_()
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if (colon_3f ~= nil) then
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return colon_3f
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elseif ("function" == type(options0["prefer-colon?"])) then
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return options0["prefer-colon?"](x)
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else
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return options0["prefer-colon?"]
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end
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end
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if ((tv == "string") and colon_string_3f(x) and _5_()) then
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return (":" .. x)
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elseif (tv == "string") then
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return pp_string(x, options0, indent0)
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elseif ((tv == "boolean") or (tv == "nil")) then
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return tostring(x)
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else
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return ("#<" .. tostring(x) .. ">")
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end
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end
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end
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pp = _2_
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local function view(x, options)
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return pp(x, make_options(x, options), 0)
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end
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return view
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File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user