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add missing files for lips

This commit is contained in:
Connor Olding 2016-11-10 18:32:56 -08:00
parent bef45dc1cd
commit 449c021110
4 changed files with 342 additions and 5 deletions

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@ -236,10 +236,14 @@ local time_menu = oot and Menu{
Oneshot("Set Day to Second", Setter{[addrs.day]=2, [addrs.days_elapsed]=2}),
Oneshot("Set Day to Final", Setter{[addrs.day]=3, [addrs.days_elapsed]=3}),
Oneshot("Set Day to New", Setter{[addrs.day]=4, [addrs.days_elapsed]=4}),
Oneshot("Set Time to 06:00", Setter{[addrs.time]=0x4000}),
Oneshot("Set Time to 12:00", Setter{[addrs.time]=0x8000}),
Oneshot("Set Time to 18:00", Setter{[addrs.time]=0xC000}),
Oneshot("Set Time to 00:00", Setter{[addrs.time]=0x0000}),
Oneshot("Set Time to 00:00", Setter{[addrs.time]=0x0000, [addrs.day_night]=1}),
Oneshot("Set Time to 03:00", Setter{[addrs.time]=0x2000, [addrs.day_night]=1}),
Oneshot("Set Time to 06:00", Setter{[addrs.time]=0x4000, [addrs.day_night]=0}),
Oneshot("Set Time to 09:00", Setter{[addrs.time]=0x6000, [addrs.day_night]=0}),
Oneshot("Set Time to 12:00", Setter{[addrs.time]=0x8000, [addrs.day_night]=0}),
Oneshot("Set Time to 15:00", Setter{[addrs.time]=0xA000, [addrs.day_night]=0}),
Oneshot("Set Time to 18:00", Setter{[addrs.time]=0xC000, [addrs.day_night]=1}),
Oneshot("Set Time to 21:00", Setter{[addrs.time]=0xE000, [addrs.day_night]=1}),
Text(""),
Oneshot("Time flow: Fast", Setter{[addrs.time_speed]=2}),
Oneshot("Time flow: Normal", Setter{[addrs.time_speed]=0}),

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@ -166,7 +166,8 @@ local asms = {
-- ['O EUDB MQ'] = {'widescreen-inline.asm', true},
['O EUDB MQ'] = {'print.asm'},
['M US10'] = {'beta.asm'},
-- ['M US10'] = {'beta.asm'},
['M US10'] = {'spawn mm.asm'},
['M JP10'] = {'spawn mm early.asm'},
}

310
Lua/lib/lips/Expression.lua Normal file
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@ -0,0 +1,310 @@
local insert = table.insert
local path = string.gsub(..., "[^.]+$", "")
local Base = require(path.."Base")
local Expression = Base:extend()
Expression.precedence = {
-- python-ish precedence
[","] = -1,
["or"] = 0,
["||"] = 0,
["xor"] = 1,
["and"] = 2,
["&&"] = 2,
["unary not"] = 3,
["=="] = 5,
["!="] = 5,
["<"] = 5,
[">"] = 5,
["<="] = 5,
[">="] = 5,
["|"] = 10,
["^"] = 11,
["&"] = 12,
["<<"] = 13,
[">>"] = 13,
["+"] = 20,
["-"] = 20,
["*"] = 21,
["/"] = 21,
["//"] = 21,
["%"] = 21,
["%%"] = 21,
["unary !"] = 30,
["unary ~"] = 30,
["unary +"] = 30,
["unary -"] = 30,
-- note: precedence of 40 is hardcoded for right-left association
-- TODO: also hardcode unary handling on right-hand side of operator
["**"] = 40,
}
Expression.unary_ops = {
["not"] = function(a) return a == 0 end,
["!"] = function(a) return a == 0 end,
-- ["~"] = function(a) return F(~I(a)) end,
["+"] = function(a) return a end,
["-"] = function(a) return -a end,
}
Expression.binary_ops = {
[","] = function(a, b) return b end,
["or"] = function(a, b) return a or b end,
["||"] = function(a, b) return a or b end,
["xor"] = function(a, b) return (a or b) and not (a and b) end,
["and"] = function(a, b) return a and b end,
["&&"] = function(a, b) return a and b end,
["=="] = function(a, b) return a == b end,
["!="] = function(a, b) return a ~= b end,
["<"] = function(a, b) return a < b end,
[">"] = function(a, b) return a > b end,
["<="] = function(a, b) return a <= b end,
[">="] = function(a, b) return a >= b end,
-- ["|"] = function(a, b) return F(I(a) | I(b)) end,
-- ["^"] = function(a, b) return F(I(a) ^ I(b)) end,
-- ["&"] = function(a, b) return F(I(a) & I(b)) end,
-- ["<<"] = function(a, b) return F(I(a) << I(b)) end,
-- [">>"] = function(a, b) return F(I(a) >> I(b)) end,
["+"] = function(a, b) return a + b end,
["-"] = function(a, b) return a - b end,
["*"] = function(a, b) return a * b end,
["/"] = function(a, b) return a / b end,
-- ["//"] = function(a, b) return trunc(a / trunc(b)) end,
-- ["%"] = function(a, b) return fmod(a, b) end,
-- ["%%"] = function(a, b) return trunc(fmod(a, trunc(b))) end,
["**"] = function(a, b) return a^b end,
}
local operators = {}
local operators_maxlen = 0
do
for k, v in pairs(Expression.precedence) do
if operators[#k] == nil then
operators[#k] = {}
end
local op = k:find('^unary ') and k:sub(#'unary ' + 1) or k
insert(operators[#k], op)
if #k > operators_maxlen then
operators_maxlen = #k
end
end
end
local function match_operator(str)
-- returns the operator at the beginning of a string, or nil
for i=operators_maxlen, 1, -1 do
if operators[i] ~= nil then
local substr = str:sub(1, i)
for _, op in ipairs(operators[i]) do
if substr == op then
return substr
end
end
end
end
end
function Expression:lex1(str, tokens)
local pos = 1
local rest = str
local function consume(n)
pos = pos + n
rest = rest:sub(n + 1)
end
local considered = ''
local function consider(pattern)
local start, stop = rest:find('^'..pattern)
if start == nil then
considered = ''
return false
end
considered = rest:sub(start, stop)
return true
end
local function consider_operator()
local op = match_operator(rest)
if op == nil then
considered = ''
return false
end
considered = op
return true
end
while pos <= #str do
local old_pos = pos
local here = " (#"..tostring(pos)..")"
if consider(' +') then
consume(#considered)
elseif consider('[0-9.]') then
local num
if consider('((0|[1-9][0-9]*)%.[0-9]*|%.[0-9]+)(e0|e[1-9][0-9]*)?') then
num = tonumber(considered)
elseif consider('(0|[1-9][0-9]*)e(0|[1-9][0-9]*)') then
num = tonumber(considered)
elseif consider('[0-1]+b') then
num = tonumber(considered, 2)
elseif consider('0x[0-9A-Fa-f]+') then
num = tonumber(considered, 16)
elseif consider('0[0-7]+') then
num = tonumber(considered, 8)
elseif consider('[1-9][0-9]*') then
num = tonumber(considered)
end
if num == nil then
return "invalid number"..here
end
insert(tokens, {type='number', value=num})
consume(#considered)
elseif consider('[(]') then
insert(tokens, {type='opening', value=considered})
consume(#considered)
elseif consider('[)]') then
insert(tokens, {type='closing', value=considered})
consume(#considered)
elseif consider_operator() then
insert(tokens, {type='operator', value=considered})
consume(#considered)
else
local chr = rest:sub(1, 1)
return "unexpected character '"..chr.."'"..here
end
if pos == old_pos then
error("Internal Error: expression parser is stuck")
end
end
end
function Expression:lex2(tokens)
-- detect unary operators
-- TODO: this is probably not the best way to do this
local was_numeric = false
local was_closing = false
for i, t in ipairs(tokens) do
if t.type == "operator" and not was_numeric and not was_closing then
t.type = "unary";
end
was_numeric = t.type == 'number'
was_closing = t.type == 'closing'
end
end
function Expression:lex(str)
local tokens = {}
err = self:lex1(str, tokens)
if err then return tokens, err end
err = self:lex2(tokens)
return tokens, err
end
function Expression:shunt(tokens)
-- shunting yard algorithm
local shunted = {}
local stack = {}
local operator_types = {
unary = true,
operator = true,
}
for _, t in ipairs(tokens) do
if t.type == 'number' then
insert(shunted, t)
elseif t.type == 'opening' then
insert(stack, t)
elseif t.type == 'closing' then
while #stack > 0 and stack[#stack].type ~= 'opening' do
insert(shunted, stack[#stack])
stack[#stack] = nil
end
if #stack == 0 then return shunted, 'missing opening parenthesis' end
stack[#stack] = nil
elseif t.type == 'operator' or t.type == 'unary' then
local fullname = t.type == 'unary' and 'unary '..t.value or t.value
local pre = self.precedence[fullname]
if pre == nil then return shunted, 'unknown operator' end
if pre == 40 then pre = pre + 1 end -- right-associative hack
while #stack > 0 do
local tail = stack[#stack]
if not operator_types[tail.type] then break end
local dpre = pre - self.precedence[tail.value]
if dpre > 0 then break end
insert(shunted, tail)
stack[#stack] = nil
end
insert(stack, t)
else
error('Internal Error: unknown type of expression token')
end
end
while #stack > 0 do
local t = stack[#stack]
if t.type == 'opening' then return shunted, 'missing closing parenthesis' end
insert(shunted, t)
stack[#stack] = nil
end
return shunted, nil
end
function Expression:parse(str)
local tokens, err = self:lex(str)
if err then return tokens, err end
tokens, err = self:shunt(tokens)
--for i, v in ipairs(tokens) do print(i, v.type, v.value) end
return tokens, err
end
function Expression:eval(tokens_or_str)
local tokens, err
if type(tokens_or_str) == 'string' then
tokens, err = self:parse(tokens_or_str)
if err then return 0, err end
elseif type(tokens_or_str) == 'table' then
tokens = tokens_or_str
else
return 0, "eval(): argument is neither token table nor string"
end
local stack = {}
local popped
local function pop()
if #stack == 0 then return true end
popped = stack[#stack]
stack[#stack] = nil
return false
end
for i, t in ipairs(tokens) do
if t.type == 'number' then
insert(stack, t.value)
elseif t.type == 'unary' then
if pop() then return 0, "missing arguments for unary" end
local f = self.unary_ops[t.value]
if f == nil then return 0, "unknown unary" end
insert(stack, f(popped))
elseif t.type == 'operator' then
if pop() then return 0, "missing arguments for operator" end
local b = popped
if pop() then return 0, "missing arguments for operator" end
local a = popped
local f = self.binary_ops[t.value]
if f == nil then return 0, "unknown operator" end
insert(stack, f(a, b))
else
return 0, "eval(): unknown token"
end
end
if #stack > 1 then return 0, "too many arguments" end
if #stack == 0 then return 0, "no arguments" end
return stack[1], nil
end
return Expression

22
Lua/lib/lips/LICENSE Normal file
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@ -0,0 +1,22 @@
Copyright (C) 2015,2016 Connor Olding
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.