Implement name-spaced macros

1 files changed, 5 insertions, 1 deletions

diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index 03609b2..1fdb994 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -142,7 +142,11 @@ impl Iterator for TokenIterator {
             '&' => { SyntacticTokenType::LabelDefinition(format!("{}/{}", self.label, suffix)) }
             '$' => { SyntacticTokenType::Padding(parse_padding_value(&suffix)) }
             '~' => { SyntacticTokenType::Reference(format!("{}/{}", self.label, suffix)) }
-            '%' => { SyntacticTokenType::MacroDefinition(suffix) }
+            '%' => if let Some(("", sublabel)) = suffix.split_once("~") {
+                SyntacticTokenType::MacroDefinition(format!("{}/{}", self.label, sublabel))
+            } else {
+                SyntacticTokenType::MacroDefinition(suffix)
+            }
             _ => {
                 if ";" == &full                                    { SyntacticTokenType::MacroDefinitionTerminator }
                 else if let Some(value) = parse_byte_lit(&full)    { SyntacticTokenType::ByteLiteral(value) }