*** empty log message ***

original commit: 3ea7c7c7074409e1eaf541fe623f0a7229d2e7d0

collects/parser-tools/lex.ss

@@ -5,10 +5,12 @@
 	
   (require-for-syntax "private-lex/generate-code.ss")
   (require-for-syntax "private-lex/structs.ss")
-  (require (lib "list.ss"))
+  (require (lib "list.ss")
+           "private-lex/token.ss")
   (provide lex define-lex-abbrev define-lex-abbrevs
 	   make-lex-buf
-	   get-position position-offset position-line position-col position?)
+	   get-position position-offset position-line position-col position?
+           define-tokens define-empty-tokens)
 
 
   (define-syntax lex
@@ -94,16 +96,42 @@
   
   
   (define-syntax define-lex-abbrev
-    (syntax-rules ()
+    (lambda (stx)
-      ((_ name val) (define-syntax name
+      (syntax-case stx ()
-		      (make-lex-abbrev (quote-syntax val))))))
+        ((_ name val)
+         (syntax
+          (define-syntax name
+            (make-lex-abbrev (quote-syntax val)))))
+        (_ 
+         (raise-syntax-error
+          #f
+          "Form should be (define-lex-abbrev name val)"
+          stx)))))
 
   (define-syntax define-lex-abbrevs
-    (syntax-rules ()
+    (lambda (stx)
-      ((_ (name val) ...)
+      (syntax-case stx ()
-       (define-syntaxes (name ...)
+        ((_ x ...)
-	 (values (make-lex-abbrev (quote-syntax val)) ...)))))
+         (let* ((abbrev (syntax->list (syntax (x ...))))
-
+                (r (map (lambda (a)
+                          (syntax-case a ()
+                            ((name val)
+                             (identifier? (syntax name))
+                             (syntax (define-lex-abbrev name val)))
+                            (_ (raise-syntax-error
+                                #f 
+                                "Lexer abbreviation must be (identifier value)"
+                                a))))
+                        abbrev)))
+           (datum->syntax-object
+            #'here
+            (cons 'begin r)
+            stx)))
+        (_
+         (raise-syntax-error
+          #f
+          "Form should be (define-lex-abbrevs (name val) ...)"
+          stx)))))
 
   ;; Lex buffer is NOT thread safe
 

collects/parser-tools/private-lex/token-syntax.ss

@@ -1,5 +1,5 @@
 #cs
-(module terminal-syntax mzscheme
+(module token-syntax mzscheme
 
   ;; The things needed at compile time to handle definition of tokens
   

collects/parser-tools/private-lex/token.ss

@@ -1,9 +1,9 @@
 #cs
-(module terminal mzscheme
+(module token mzscheme
 
   ;; Defining tokens
   
-  (require-for-syntax "terminal-syntax.ss")
+  (require-for-syntax "token-syntax.ss")
 
   (provide define-tokens define-empty-tokens token-name token-value token?)
 

collects/parser-tools/private-yacc/input-file-parser.ss

@@ -4,7 +4,7 @@
   ;; routines for parsing the input to the parser generator and producing a
   ;; grammar (See grammar.ss)
   
-  (require "yacc-helper.ss" "terminal-syntax.ss" "grammar.ss" (lib "list.ss"))
+  (require "yacc-helper.ss" "../private-lex/token-syntax.ss" "grammar.ss" (lib "list.ss"))
 
   (provide parse-input)
 

collects/parser-tools/yacc.ss

@@ -3,11 +3,11 @@
 
   (require-for-syntax "private-yacc/parser-builder.ss"
                       "private-yacc/yacc-helper.ss")
-  (require "private-yacc/terminal.ss" 
+  (require "private-yacc/parser-actions.ss"
-           "private-yacc/parser-actions.ss"
+           "private-yacc/array2d.ss"
-           "private-yacc/array2d.ss")
+           "private-lex/token.ss")
   
-  (provide define-tokens define-empty-tokens parser)
+  (provide parser)
 
   (define-syntax parser
     (lambda (stx)