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authorBruce Hill <bitbucket@bruce-hill.com>2018-05-16 19:08:16 -0700
committerBruce Hill <bitbucket@bruce-hill.com>2018-05-16 19:08:59 -0700
commitad94ed3653e2b7a9f68855670a32617aa80a637c (patch)
treebfde4d9e82635aea25336bfda4bf73e819347a93 /core/operators.nom
parent6f6c4377b236902566794c3d06820f3fdd7ec28c (diff)
Moved all the tree->lua and tree->nomsu code back into single functions
in nomsu.moon, and cleaned up how Vars are treated, since they are not atomic.
Diffstat (limited to 'core/operators.nom')
-rw-r--r--core/operators.nom84
1 files changed, 42 insertions, 42 deletions
diff --git a/core/operators.nom b/core/operators.nom
index adfeeb5..62a3225 100644
--- a/core/operators.nom
+++ b/core/operators.nom
@@ -25,21 +25,21 @@ immediately
# TODO: optimize case of [%x,%y] = [1,2]
compile [%a is %b, %a = %b, %a == %b] to
lua> ".."
- local safe = {Text=true, Number=true};
- local a_lua, b_lua = \%a:as_lua(nomsu), \%b:as_lua(nomsu);
+ local safe = {Text=true, Number=true}
+ local a_lua, b_lua = \(%a as lua), \(%b as lua)
if safe[\%a.type] or safe[\%b.type] then
- return Lua.Value(nil, "(", a_lua, " == ", b_lua, ")");
+ return Lua.Value(nil, "(", a_lua, " == ", b_lua, ")")
else
- return Lua.Value(nil, "utils.equivalent(", a_lua, ", ", b_lua, ")");
+ return Lua.Value(nil, "utils.equivalent(", a_lua, ", ", b_lua, ")")
end
compile [%a isn't %b, %a is not %b, %a not= %b, %a != %b] to
lua> ".."
- local safe = {Text=true, Number=true};
- local a_lua, b_lua = \%a:as_lua(nomsu), \%b:as_lua(nomsu);
+ local safe = {Text=true, Number=true}
+ local a_lua, b_lua = \(%a as lua), \(%b as lua)
if safe[\%a.type] or safe[\%b.type] then
- return Lua.Value(nil, "(", a_lua, " ~= ", b_lua, ")");
+ return Lua.Value(nil, "(", a_lua, " ~= ", b_lua, ")")
else
- return Lua.Value(nil, "(not utils.equivalent(", a_lua, ", ", b_lua, "))");
+ return Lua.Value(nil, "(not utils.equivalent(", a_lua, ", ", b_lua, "))")
end
# For strict identity checking, use (%x's id) is (%y's id)
compile [%'s id, id of %] to: Lua value "nomsu.ids[\(% as lua expr)]"
@@ -47,14 +47,14 @@ immediately
# Variable assignment operator
immediately
compile [%var <- %value] to
- lua> "local \%var_lua = \%var:as_lua(nomsu);"
+ lua> "local \%var_lua = \(%var as lua);"
assume %var_lua.is_value or barf "Invalid target for assignment: \%var"
- lua> "local \%value_lua = \%value:as_lua(nomsu);"
+ lua> "local \%value_lua = \(%value as lua);"
assume %value_lua.is_value or barf "Invalid value for assignment: \%value"
lua> ".."
- local lua = Lua(nil, \%var_lua, ' = ', \%value_lua, ';');
+ local lua = Lua(nil, \%var_lua, ' = ', \%value_lua, ';')
if \%var.type == 'Var' then
- lua:add_free_vars({\%var});
+ lua:add_free_vars({\%var})
end
return lua;
@@ -64,24 +64,24 @@ immediately
assume ((%assignments' "type") is "Dict") or barf ".."
Expected a Dict for the assignments part of '<- %' statement, not \%assignments
lua> ".."
- local lhs, rhs = Lua(), Lua();
+ local lhs, rhs = Lua(), Lua()
for i, item in ipairs(\%assignments) do
- local target, value = item[1], item[2];
- local target_lua = target:as_lua(nomsu);
- if not target_lua.is_value then error("Invalid target for assignment: "..target:get_src()); end
- local value_lua = value:as_lua(nomsu);
- if not value_lua.is_value then error("Invalid value for assignment: "..value:get_src()); end
- if target.type == "Var" then
- lhs:add_free_vars({target});
+ local \%target, \%value = item[1], item[2]
+ local target_lua = \(%target as lua)
+ if not target_lua.is_value then error("Invalid target for assignment: "..\(%target as text)) end
+ local value_lua = \(%value as lua)
+ if not value_lua.is_value then error("Invalid value for assignment: "..\(%value as text)) end
+ if \%target.type == "Var" then
+ lhs:add_free_vars({\%target})
end
if i > 1 then
- lhs:append(", ");
- rhs:append(", ");
+ lhs:append(", ")
+ rhs:append(", ")
end
- lhs:append(target_lua);
- rhs:append(value_lua);
+ lhs:append(target_lua)
+ rhs:append(value_lua)
end
- return Lua(nil, lhs, " = ", rhs, ";");
+ return Lua(nil, lhs, " = ", rhs, ";")
immediately
compile [external %var <- %value] to
@@ -99,31 +99,31 @@ immediately
compile [with %assignments %body] to
%lua <- (%body as lua statements)
lua> ".."
- local lhs, rhs = Lua(), Lua();
- local vars = {};
+ local lhs, rhs = Lua(), Lua()
+ local vars = {}
for i, item in ipairs(\%assignments) do
- local target, value = item[1], item[2];
- if not target.type == "Var" then
- error("Invalid target for 'with' assignment: "..tostring(target));
+ local \%target, \%value = item[1], item[2]
+ if not \%target.type == "Var" then
+ error("Invalid target for 'with' assignment: "..tostring(\%target))
end
- local target_lua = target:as_lua(nomsu);
- local value_lua = value:as_lua(nomsu);
+ local target_lua = \(%target as lua)
+ local value_lua = \(%value as lua)
if not value_lua.is_value then
- error("Invalid value for assignment: "..tostring(value));
+ error("Invalid value for assignment: "..tostring(\%value))
end
- if target.type == "Var" then
- lhs:add_free_vars({target});
+ if \%target.type == "Var" then
+ lhs:add_free_vars({\%target})
end
if i > 1 then
- lhs:append(", ");
- rhs:append(", ");
+ lhs:append(", ")
+ rhs:append(", ")
end
- lhs:append(target_lua);
- rhs:append(value_lua);
- vars[i] = tostring(target_lua);
+ lhs:append(target_lua)
+ rhs:append(value_lua)
+ vars[i] = \%target
end
- \%lua:remove_free_vars(vars);
- \%lua:prepend("local ", lhs, " = ", rhs, ";\n");
+ \%lua:remove_free_vars(vars)
+ \%lua:prepend("local ", lhs, " = ", rhs, ";\n")
return
Lua ".."
do