src/method-proto.lisp (invoke-delegation-chain): Pass keyword args correctly.

[sod] / src / lexer-proto.lisp

diff --git a/src/lexer-proto.lisp b/src/lexer-proto.lisp
index b7653b4..d6d33cb 100644 (file)
--- a/src/lexer-proto.lisp
+++ b/src/lexer-proto.lisp
@@ -7,7 +7,7 @@
 
 ;;;----- Licensing notice ---------------------------------------------------
 ;;;
-;;; This file is part of the Sensble Object Design, an object system for C.
+;;; This file is part of the Sensible Object Design, an object system for C.
 ;;;
 ;;; SOD is free software; you can redistribute it and/or modify
 ;;; it under the terms of the GNU General Public License as published by
@@ -116,7 +116,8 @@
 
 (export 'error)
 (defparse error (:context (context token-scanner-context)
-                (&key) sub &optional (recover t))
+                (&key ignore-unconsumed)
+                sub &optional (recover t))
   "Try to parse SUB; if it fails then report an error, and parse RECOVER.
 
    This is the main way to recover from errors and continue parsing.  Even
@@ -126,10 +127,15 @@
    were never here.  Otherwise, try to recover in a sensible way so we can
    continue parsing.  The details of this recovery are subject to change, but
    the final action is generally to invoke the RECOVER parser and return its
-   result."
+   result.
+
+   If IGNORE-UNCONSUMED evaluates non-nil, then just propagate a failure of
+   SUB if it didn't consume input.  (This makes it suitable for use where the
+   parser containing `error' might be optional.)"
   `(parse-error-recover ,(parser-scanner context)
                        (parser () ,sub)
-                       (parser () ,recover)))
+                       (parser () ,recover)
+                       :ignore-unconsumed ,ignore-unconsumed))
 
 ;;;--------------------------------------------------------------------------
 ;;; Lexical analysis utilities.