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local utils = require('utils')
local repr, stringify, min, max, equivalent, set, is_list, sum
repr, stringify, min, max, equivalent, set, is_list, sum = utils.repr, utils.stringify, utils.min, utils.max, utils.equivalent, utils.set, utils.is_list, utils.sum
local immutable = require('immutable')
local insert, remove, concat
do
local _obj_0 = table
insert, remove, concat = _obj_0.insert, _obj_0.remove, _obj_0.concat
end
local Lua, Nomsu, Location
do
local _obj_0 = require("code_obj")
Lua, Nomsu, Location = _obj_0.Lua, _obj_0.Nomsu, _obj_0.Location
end
local MAX_LINE = 80
local Types = { }
Types.is_node = function(n)
return type(n) == 'userdata' and getmetatable(n) and Types[n.type] == getmetatable(n)
end
local Tree
Tree = function(name, kind, methods)
methods = methods or { }
assert((kind == 'single') or (kind == 'multi'))
local is_multi = (kind == 'multi')
do
methods.with_value = function(self, value)
return getmetatable(self)(value)
end
methods.type = name
methods.name = name
methods.is_multi = is_multi
methods.map = function(self, fn)
if type(fn) == 'table' then
if not (next(fn)) then
return self
end
if type(next(fn)) == 'string' then
error("SHIT")
end
local _replacements = fn
fn = function(k)
return _replacements[k]
end
end
return self:_map(fn)
end
if is_multi then
methods.__tostring = function(self)
return tostring(self.name) .. "(" .. tostring(table.concat((function()
local _accum_0 = { }
local _len_0 = 1
for _index_0 = 1, #self do
local v = self[_index_0]
_accum_0[_len_0] = repr(v)
_len_0 = _len_0 + 1
end
return _accum_0
end)(), ', ')) .. ")"
end
methods._map = function(self, fn)
do
local ret = fn(self)
if ret then
return ret
end
end
local new_vals
do
local _accum_0 = { }
local _len_0 = 1
for _index_0 = 1, #self do
local v = self[_index_0]
_accum_0[_len_0] = v._map and v:_map(fn) or v
_len_0 = _len_0 + 1
end
new_vals = _accum_0
end
local ret = getmetatable(self)(unpack(new_vals))
return ret
end
else
methods.__tostring = function(self)
return tostring(self.name) .. "(" .. tostring(repr(self.value)) .. ")"
end
methods._map = function(self, fn)
return fn(self) or self
end
end
end
if is_multi then
Types[name] = immutable(nil, methods)
else
Types[name] = immutable({
"value"
}, methods)
end
end
Tree("Block", 'multi')
Tree("EscapedNomsu", 'multi')
Tree("Text", 'multi')
Tree("List", 'multi')
Tree("Dict", 'multi')
Tree("DictEntry", 'multi')
Tree("IndexChain", 'multi')
Tree("Number", 'single')
Tree("Word", 'single')
Tree("Comment", 'single')
Tree("Var", 'single', {
as_lua_id = function(self)
return "_" .. (self.value:gsub("%W", function(c)
if c == "_" then
return "__"
else
return ("_%x"):format(c:byte())
end
end))
end
})
Tree("Action", 'multi', {
get_stub = function(self, include_names)
if include_names == nil then
include_names = false
end
local bits
if include_names then
do
local _accum_0 = { }
local _len_0 = 1
for _index_0 = 1, #self do
local t = self[_index_0]
_accum_0[_len_0] = (t.type == "Word" and t.value or "%" .. tostring(t.value))
_len_0 = _len_0 + 1
end
bits = _accum_0
end
else
do
local _accum_0 = { }
local _len_0 = 1
for _index_0 = 1, #self do
local t = self[_index_0]
_accum_0[_len_0] = (t.type == "Word" and t.value or "%")
_len_0 = _len_0 + 1
end
bits = _accum_0
end
end
return concat(bits, " ")
end
})
return Types
|
