Move #fmt conversion model into ExtFmt.CT namespace

src/comp/front/extfmt.rs

@@ -21,35 +21,34 @@ import std.option;
 import std.option.none;
 import std.option.some;
 
-import std.ExtFmt;
-import std.ExtFmt.signedness;
-import std.ExtFmt.signed;
-import std.ExtFmt.unsigned;
-import std.ExtFmt.caseness;
-import std.ExtFmt.case_upper;
-import std.ExtFmt.case_lower;
-import std.ExtFmt.ty;
-import std.ExtFmt.ty_bool;
-import std.ExtFmt.ty_str;
-import std.ExtFmt.ty_char;
-import std.ExtFmt.ty_int;
-import std.ExtFmt.ty_bits;
-import std.ExtFmt.ty_hex;
-import std.ExtFmt.flag;
-import std.ExtFmt.flag_left_justify;
-import std.ExtFmt.flag_left_zero_pad;
-import std.ExtFmt.flag_left_space_pad;
-import std.ExtFmt.flag_plus_if_positive;
-import std.ExtFmt.flag_alternate;
-import std.ExtFmt.count;
-import std.ExtFmt.count_is;
-import std.ExtFmt.count_is_param;
-import std.ExtFmt.count_is_next_param;
-import std.ExtFmt.count_implied;
-import std.ExtFmt.conv;
-import std.ExtFmt.piece;
-import std.ExtFmt.piece_string;
-import std.ExtFmt.piece_conv;
+import std.ExtFmt.CT.signedness;
+import std.ExtFmt.CT.signed;
+import std.ExtFmt.CT.unsigned;
+import std.ExtFmt.CT.caseness;
+import std.ExtFmt.CT.case_upper;
+import std.ExtFmt.CT.case_lower;
+import std.ExtFmt.CT.ty;
+import std.ExtFmt.CT.ty_bool;
+import std.ExtFmt.CT.ty_str;
+import std.ExtFmt.CT.ty_char;
+import std.ExtFmt.CT.ty_int;
+import std.ExtFmt.CT.ty_bits;
+import std.ExtFmt.CT.ty_hex;
+import std.ExtFmt.CT.flag;
+import std.ExtFmt.CT.flag_left_justify;
+import std.ExtFmt.CT.flag_left_zero_pad;
+import std.ExtFmt.CT.flag_left_space_pad;
+import std.ExtFmt.CT.flag_plus_if_positive;
+import std.ExtFmt.CT.flag_alternate;
+import std.ExtFmt.CT.count;
+import std.ExtFmt.CT.count_is;
+import std.ExtFmt.CT.count_is_param;
+import std.ExtFmt.CT.count_is_next_param;
+import std.ExtFmt.CT.count_implied;
+import std.ExtFmt.CT.conv;
+import std.ExtFmt.CT.piece;
+import std.ExtFmt.CT.piece_string;
+import std.ExtFmt.CT.piece_conv;
 import std.ExtFmt.CT.parse_fmt_string;
 
 export expand_syntax_ext;

src/lib/ExtFmt.rs

@@ -1,56 +1,56 @@
 import option.none;
 import option.some;
 
-tag signedness {
-    signed;
-    unsigned;
-}
-
-tag caseness {
-    case_upper;
-    case_lower;
-}
-
-tag ty {
-    ty_bool;
-    ty_str;
-    ty_char;
-    ty_int(signedness);
-    ty_bits;
-    ty_hex(caseness);
-    // FIXME: More types
-}
-
-tag flag {
-    flag_left_justify;
-    flag_left_zero_pad;
-    flag_left_space_pad;
-    flag_plus_if_positive;
-    flag_alternate;
-}
-
-tag count {
-    count_is(int);
-    count_is_param(int);
-    count_is_next_param;
-    count_implied;
-}
-
-// A formatted conversion from an expression to a string
-type conv = rec(option.t[int] param,
-                vec[flag] flags,
-                count width,
-                count precision,
-                ty ty);
-
-// A fragment of the output sequence
-tag piece {
-    piece_string(str);
-    piece_conv(conv);
-}
-
 // Functions used by the fmt extension at compile time
 mod CT {
+    tag signedness {
+        signed;
+        unsigned;
+    }
+
+    tag caseness {
+        case_upper;
+        case_lower;
+    }
+
+    tag ty {
+        ty_bool;
+        ty_str;
+        ty_char;
+        ty_int(signedness);
+        ty_bits;
+        ty_hex(caseness);
+        // FIXME: More types
+    }
+
+    tag flag {
+        flag_left_justify;
+        flag_left_zero_pad;
+        flag_left_space_pad;
+        flag_plus_if_positive;
+        flag_alternate;
+    }
+
+    tag count {
+        count_is(int);
+        count_is_param(int);
+        count_is_next_param;
+        count_implied;
+    }
+
+    // A formatted conversion from an expression to a string
+    type conv = rec(option.t[int] param,
+                    vec[flag] flags,
+                    count width,
+                    count precision,
+                    ty ty);
+
+    // A fragment of the output sequence
+    tag piece {
+        piece_string(str);
+        piece_conv(conv);
+    }
+
     fn parse_fmt_string(str s) -> vec[piece] {
         let vec[piece] pieces = vec();
         auto lim = _str.byte_len(s);