Minor tweaks to pattern parsing (needs rework)

1 files changed, 15 insertions, 0 deletions

diff --git a/src/parse/expr.cpp b/src/parse/expr.cpp
index e74432f4..d9d42460 100644
--- a/src/parse/expr.cpp
+++ b/src/parse/expr.cpp
@@ -28,6 +28,15 @@ AST::Expr Parse_ExprBlock(TokenStream& lex)
     return AST::Expr(Parse_ExprBlockNode(lex));

 }

 

+/// Parse a pattern

+///

+/// Examples:

+/// - `Enum::Variant(a)`

+/// - `(1, a)`

+/// - `1 ... 2`

+/// - `"string"`

+/// - `mut x`

+/// - `mut x @ 1 ... 2`

 AST::Pattern Parse_Pattern(TokenStream& lex)

 {

     TRACE_FUNCTION;

@@ -35,6 +44,12 @@ AST::Pattern Parse_Pattern(TokenStream& lex)
     AST::Path   path;

     Token   tok;

     tok = lex.getToken();

+    // 1. Bind mutability

+    if( tok.type() == TOK_RWORD_MUT )

+    {

+        throw ParseError::Todo("mut bindings");

+        tok = lex.getToken();

+    }

     if( tok.type() == TOK_RWORD_REF )

     {

         throw ParseError::Todo("ref bindings");