Fixed storage of graph-info

graph-info.hl.rkt

@@ -24,9 +24,13 @@ We define here the compile-time metadata describing a graph type.
           [root-node identifier?]
           [node-order (listof identifier?)]
           [nodes (hash/c symbol? node-info? #:immutable #t)]
-          [invariants (equal-hash-set/c invariant-info? #:kind 'immutable)])
+          [invariants (set/c invariant-info? #:kind 'immutable #:cmp 'equal)])
-         #:prefab)]
+         #:transparent
+         #:methods gen:custom-write
+         [(define write-proc (struct-printer 'graph-info))]
+         #:property prop:custom-print-quotable 'never)]
 
+@;{
  Since sets created with @racket[set] cannot be used within syntax objects
  (they cannot be marshalled into compiled code), we fake sets using hashes with
  empty values:
@@ -81,6 +85,7 @@ empty values:
         (define/contract (list->equal-hash-set l)
           (-> (listof any/c) (equal-hash-set/c any/c #:kind 'immutable))
           (make-immutable-hash (map (λ (v) (cons v null)) l)))]
+}
 
 @section{Graph builder information}
 
@@ -91,14 +96,18 @@ empty values:
           [root-node identifier?]
           [node-order (listof identifier?)]
           [nodes (hash/c symbol? node-info? #:immutable #t)]
-          [invariants (equal-hash-set/c invariant-info? #:kind 'immutable)])
+          [invariants (set/c invariant-info? #:kind 'immutable #:cmp 'equal)])
          ([multi-constructor identifier?]
           [root-mapping identifier?]
           [mapping-order (listof identifier?)]
           [mappings (hash/c symbol? mapping-info? #:immutable #t)]
-          [dependent-invariants (equal-hash-set/c dependent-invariant-info?
+          [dependent-invariants (set/c dependent-invariant-info?
-                                                  #:kind 'immutable)])
+                                       #:kind 'immutable
-         #:prefab)]
+                                       #:cmp 'equal)])
+         #:transparent
+         #:methods gen:custom-write
+         [(define write-proc (struct-printer 'graph-builder-info))]
+         #:property prop:custom-print-quotable 'never)]
 
 @section{Node information}
 
@@ -110,7 +119,10 @@ empty values:
           [promise-type identifier?]
           [make-incomplete-type identifier?]
           [incomplete-type identifier?])
-         #:prefab)]
+         #:transparent
+         #:methods gen:custom-write
+         [(define write-proc (struct-printer 'node-info))]
+         #:property prop:custom-print-quotable 'never)]
 
 @section{Field information}
 
@@ -119,7 +131,10 @@ A field has a type.
 @chunk[<field-info>
        (struct+/contract field-info
          ([type identifier?])
-         #:prefab)]
+         #:transparent
+         #:methods gen:custom-write
+         [(define write-proc (struct-printer 'field-info))]
+         #:property prop:custom-print-quotable 'never)]
 
 @;[incomplete-type identifier?]
 
@@ -129,7 +144,10 @@ A field has a type.
        (struct+/contract invariant-info
          ([predicate identifier?] ; (→ RootNode Boolean : +witness-type)
           [witness-type identifier?])
-         #:prefab)]
+         #:transparent
+         #:methods gen:custom-write
+         [(define write-proc (struct-printer 'invariant-info))]
+         #:property prop:custom-print-quotable 'never)]
 
 @section{Dependent invariant information}
 
@@ -141,7 +159,10 @@ which relate the old and the new graph in a graph transformation.
        (struct+/contract dependent-invariant-info
          ([checker identifier?] ; (→ RootMappingArguments… NewGraphRoot Boolean)
           [name identifier?])
-         #:prefab)]
+         #:transparent
+         #:methods gen:custom-write
+         [(define write-proc (struct-printer 'dependent-invariant-info))]
+         #:property prop:custom-print-quotable 'never)]
 
 @section{Mapping information}
 
@@ -151,7 +172,10 @@ which relate the old and the new graph in a graph transformation.
           [with-promises-type identifier?]
           [make-placeholder-type identifier?]
           [placeholder-type identifier?])
-         #:prefab)]
+         #:transparent
+         #:methods gen:custom-write
+         [(define write-proc (struct-printer 'mapping-info))]
+         #:property prop:custom-print-quotable 'never)]
 
 @section{Printing}
 
@@ -261,7 +285,7 @@ data.
                                           [field contract]
                                           ...))))))))
 
-       <hash-set/c>
+       ;<hash-set/c>
        <printer>
 
        <field-info>

graph-type.hl.rkt

@@ -1,4 +1,4 @@
-#lang hyper-literate typed/racket #:no-auto-require
+#lang aful/unhygienic hyper-literate typed/racket #:no-auto-require
 
 @require[scribble-math
          scribble-enhanced/doc
@@ -45,20 +45,20 @@
            [else
             (old-print-convert-hook val basic-convert sub-convert)]))
 
-       (define-syntax/parse (define-graph-type . :signature)
+       (define-for-syntax compute-graph-info
-         (define gi <graph-info>)
+         (syntax-parser
+           [:signature <graph-info>]))
+       (define-syntax/parse (define-graph-type . whole:signature)
          (local-require racket/pretty)
-         #;(let ([old-print-convert-hook (current-print-convert-hook)])
+         ;; fire off the eventual errors within macro-expansion.
-           (parameterize ([constructor-style-printing #t]
+         (compute-graph-info #'whole)
-                          [show-sharing #f]
-                          [current-print-convert-hook
-                           (syntax-convert old-print-convert-hook)])
-             (parameterize ([pretty-print-columns 188])
-               (pretty-write (print-convert gi)))))
          #`(begin
-             (define-syntax name #,gi)))]
+             (define-syntax whole.name
+               (compute-graph-info (quote-syntax whole)))))]
 
 @chunk[<graph-info>
+       #:with (node-incompleteᵢ …) (stx-map #λ(format-id % " ~a-incomplete" %)
+                                            #'(nodeᵢ …))
        (graph-info #'name
                    (syntax->list (if (attribute tvar) #'(tvar …) #'()))
                    #'root-node
@@ -66,10 +66,12 @@
                    (make-immutable-hash
                     (map cons
                          (stx-map syntax-e #'(nodeᵢ …))
-                         (stx-map (λ/syntax-case (nodeᵢ [fieldᵢⱼ τᵢⱼ] …) ()
+                         (stx-map (λ/syntax-case (nodeᵢ node-incompleteᵢ
+                                                        [fieldᵢⱼ τᵢⱼ] …) ()
                                     <node-info>)
-                                  #'([nodeᵢ [fieldᵢⱼ τᵢⱼ] …] …))))
+                                  #'([nodeᵢ node-incompleteᵢ
-                   (list->equal-hash-set
+                                      [fieldᵢⱼ τᵢⱼ] …] …))))
+                   (list->set
                     (append
                      (stx-map (λ/syntax-case (op a b) () <invariant-info-op>)
                               #'([op a b] …))
@@ -110,7 +112,9 @@
                             phc-toolkit/untyped
                             (subtract-in syntax/parse phc-graph/subtemplate)
                             racket/set
-                            phc-graph/subtemplate-override))
+                            phc-graph/subtemplate-override
+                            racket/syntax)
+                (for-meta 2 racket/base))
 
        (provide define-graph-type)
        

test/adt-pre-declarations.rkt

@@ -10,3 +10,7 @@
 (remembered! tagged-structure (node-incompleteᵢ houses name))
 (remembered! tagged-structure (node-incompleteᵢ owner))
 (remembered! tagged-structure (node-incompleteᵢ name))
+(remembered! tagged-structure (| City-incomplete| citizens name streets))
+(remembered! tagged-structure (| Street-incomplete| houses name))
+(remembered! tagged-structure (| House-incomplete| owner))
+(remembered! tagged-structure (| Person-incomplete| name))

test/test-graph-type.rkt

@@ -1,18 +1,10 @@
-#lang racket
+#lang typed/racket
 
-(define-syntax (mk stx)
-  (syntax-case stx ()
-    [(_ x)
-     #`(define-syntax x
-         #,(make-prefab-struct 's (hash)))]))
-(mk x)
-
-#|
 (require phc-adt
          (lib "phc-graph/graph-type.hl.rkt"))
 (adt-init)
 
-#;(define-graph-type g1
+(define-graph-type g1
   [City [name : String]
         [streets : (Listof Street)]
         [citizens : (Listof Person)]]
@@ -22,5 +14,8 @@
   [Person [name : String]]
   #:invariant City.citizens._ ∈ City.streets._.houses._.owner
   #:invariant City.citizens._ ∋ City.streets._.houses._.owner)
-|#
 
+(begin-for-syntax
+  (require racket/pretty)
+  (parameterize ([pretty-print-columns 188])
+    (pretty-print (syntax-local-value #'g1))))