Fixed out-of-order invocation args.

core.nom

@@ -204,6 +204,9 @@ rule "dict %items":
         lua block "vars.dict[vars.pair[1]] = vars.pair[2]"
     return %dict
 
+rule ["capitalize %str", "%str capitalized"]:
+    lua expr ".."|vars.str:gsub("%l", string.upper, 1)
+
 rule "restrict %fn to within %whitelist":
     lua block ".."
         |local fns = compiler:get_invocations(vars.fn)

examples/tutorial.nom

@@ -45,6 +45,17 @@ rule "get x from %dict":
         is the return value.
     return (%dict's "x")
 
+# Functions can have aliases, which may or may not have the arguments in different order
+rule [..]
+    "I hate %worse-things more than %better-things", "I think %worse-things are worse than %better-things"
+    "I like %better-things more than %worse-things"
+..:
+    say ".."|\%better-things capitalized\ rule and \%worse-things\ drool!
+
+I like "dogs" more than "cats"
+I think "chihuahuas" are worse than "corgis"
+
+
 #.. Function calls can have parts of the function's name spread throughout.
     Everything that's not a literal value is treated as part of the function's name
 say both "Hello" and also "again!"

nomsu.lua

@@ -153,7 +153,7 @@ do
       local args
       do
         local _tbl_0 = { }
-        for i, name in ipairs(arg_names) do
+        for i, name in ipairs(arg_names[fn_name]) do
           _tbl_0[name] = select(i, ...)
         end
         args = _tbl_0
@@ -205,7 +205,8 @@ do
         }
       end
       local invocations = { }
-      local arg_names
+      local arg_names = { }
+      local prev_arg_names = nil
       for _index_0 = 1, #text do
         local _text = text[_index_0]
         local invocation = _text:gsub("'", " '"):gsub("%%%S+", "%%"):gsub("%s+", " ")
@@ -220,13 +221,14 @@ do
           _arg_names = _accum_0
         end
         table.insert(invocations, invocation)
-        if arg_names then
-          if not utils.equivalent(utils.set(arg_names), utils.set(_arg_names)) then
+        if prev_arg_names then
+          if not utils.equivalent(utils.set(prev_arg_names), utils.set(_arg_names)) then
             self:error("Conflicting argument names " .. tostring(utils.repr(arg_names)) .. " and " .. tostring(utils.repr(_arg_names)) .. " for " .. tostring(utils.repr(text)))
           end
         else
-          arg_names = _arg_names
+          prev_arg_names = _arg_names
         end
+        arg_names[invocation] = _arg_names
       end
       return invocations, arg_names
     end,
@@ -544,7 +546,7 @@ do
       end
       do
         local _tbl_0 = { }
-        for i, name in ipairs(arg_names) do
+        for i, name in ipairs(arg_names[name]) do
           _tbl_0[name] = args[i]
         end
         args = _tbl_0

nomsu.moon

@@ -108,7 +108,7 @@ class NomsuCompiler
             @error "You do not have the authority to call: #{fn_name}"
         table.insert @callstack, fn_name
         {:fn, :arg_names} = fn_info
-        args = {name, select(i,...) for i,name in ipairs(arg_names)}
+        args = {name, select(i,...) for i,name in ipairs(arg_names[fn_name])}
         if @debug
             print "Calling #{fn_name} with args: #{utils.repr(args)}"
         ret = fn(self, args)
@@ -136,15 +136,17 @@ class NomsuCompiler
     get_invocations:(text)=>
         if type(text) == 'string' then text = {text}
         invocations = {}
-        local arg_names
+        arg_names = {}
+        prev_arg_names = nil
         for _text in *text
             invocation = _text\gsub("'"," '")\gsub("%%%S+","%%")\gsub("%s+"," ")
             _arg_names = [arg for arg in _text\gmatch("%%(%S[^%s']*)")]
             table.insert(invocations, invocation)
-            if arg_names
-                if not utils.equivalent(utils.set(arg_names), utils.set(_arg_names))
+            if prev_arg_names
+                if not utils.equivalent(utils.set(prev_arg_names), utils.set(_arg_names))
                     @error("Conflicting argument names #{utils.repr(arg_names)} and #{utils.repr(_arg_names)} for #{utils.repr(text)}")
-            else arg_names = _arg_names
+            else prev_arg_names = _arg_names
+            arg_names[invocation] = _arg_names
         return invocations, arg_names
 
     defmacro: (spec, lua_gen_fn)=>
@@ -397,7 +399,7 @@ class NomsuCompiler
             @error "You do not have the authority to call: #{name}"
         {:fn, :arg_names} = @defs[name]
         args = [a for a in *tree.value when a.type != "Word"]
-        args = {name,args[i] for i,name in ipairs(arg_names)}
+        args = {name,args[i] for i,name in ipairs(arg_names[name])}
         table.insert @callstack, name
         ret, manual_mode = fn(self, args, kind)
         table.remove @callstack