2 files changed, 73 insertions, 0 deletions
diff --git a/lib/plurals.nom b/lib/plurals.nom
new file mode 100644
index 0000000..f25536b
--- /dev/null
+++ b/lib/plurals.nom
@@ -0,0 +1,34 @@
+run file "lib/secrets.nom"
+
+# Plurals
+with secrets:
+    lua block ".."
+        |local endings = setmetatable({x="es",c="es",s="es"}, {__index=function() return "s" end})
+        |secrets.plurals = setmetatable({}, {__index=function(self,key)
+        |    return key..endings[key:sub(-1)]
+        |end})
+        |secrets.singulars = setmetatable({}, {__index=function(self,key)
+        |    if key:sub(-2) == "es" and rawget(endings, key:sub(-3,-3)) then return key:sub(1,-3) end
+        |    if key:sub(-1) == "s" then return key:sub(1,-2) end
+        |    return key
+        |end})
+        |secrets.canonicals = setmetatable({}, {__index=function(self,key)
+        |    if key:sub(-1) == "s" then return secrets.singulars[key] end
+        |    return key
+        |end})
+
+    rule: the plural of %singular is %plural ..=:
+        (secret %plurals)->%singular =: %plural
+        (secret %singulars)->%plural =: %singular
+        (secret %canonicals)->%plural =: %singular
+
+    rule: singular %plural ..=:
+        %plural in (secret %singulars)
+
+    rule: plural %singular ..=:
+        %singular in (secret %plurals)
+
+    rule: canonicalize %item-name ..=:
+        %item-name in (secret %canonicals)
+
+    rule: rules that change plurals ..=: ["the plural of % is %"]
diff --git a/lib/secrets.nom b/lib/secrets.nom
new file mode 100644
index 0000000..da6942e
--- /dev/null
+++ b/lib/secrets.nom
@@ -0,0 +1,39 @@
+macro block: with secrets %block
+..=: ".."
+    |local secrets = {}
+    |\((%block's "value")'s "value") as lua block\
+
+macro block: with secrets as %secret_name %block
+..=: ".."
+    |local \%secret_name as value\ = {}
+    |\((%block's "value")'s "value") as lua block\
+
+macro: secrets
+..=: "secrets"
+
+macro:
+    secret %key
+    secret value of %key
+    secret value for %key
+..=:
+    if (((%key ->"value")->"type") != "Var"):
+        error ".."
+            |Wrong type, expected Var, but got: \(%key ->"value")->"type"\
+    ".."|secrets[\repr ((%key -> "value")->"value")\]
+
+macro block: secret %key = %value
+..=:
+    lua block ".."
+        |if vars.key.value.type ~= "Var" then
+        |    compiler:error("Assignment operation has the wrong type for the left hand side. "
+        |        .."Expected Var, but got: "..vars.key.value.type)
+        |end
+        |if vars.value.value.type ~= "Thunk" then
+        |    compiler:error("Assignment operation has the wrong type for the right hand side. "
+        |        .."Expected Thunk, but got: "..vars.value.value.type.."\\nMaybe you used '=' instead of '=:'?")
+        |end
+    ".."|do
+        |    local ret
+        |    \lua expr "compiler:tree_to_lua(vars.value.value.value, 'Statement')"\
+        |    secrets[\repr ((%key -> "value")->"value")\] = ret
+        |end