rename

beautiful-racket-lib/br/main.rkt

@@ -1,9 +1,9 @@
 #lang racket/base
-(require racket/provide racket/list racket/string racket/format racket/match racket/port
+(require racket/provide racket/list racket/string racket/format racket/match racket/port racket/contract racket/function
          br/define br/syntax br/datum br/debug br/cond racket/class racket/vector br/reader-utils
          (for-syntax racket/base racket/syntax br/syntax br/debug br/define br/datum))
 (provide (all-from-out racket/base)
-         (all-from-out racket/list racket/string racket/format racket/match racket/port
+         (all-from-out racket/list racket/string racket/format racket/match racket/port racket/contract racket/function
                        br/syntax br/datum br/debug br/cond racket/class racket/vector br/define br/reader-utils)
          (for-syntax (all-from-out racket/base racket/syntax br/syntax br/debug br/datum))
          (for-syntax caller-stx with-shared-id)) ; from br/define

beautiful-racket/br/demo/jsonic-2.rkt

@@ -0,0 +1,4 @@
+#lang br/quicklang
+(module reader br/quicklang
+  (require (submod "jsonic-2/main.rkt" reader))
+  (provide (all-from-out (submod "jsonic-2/main.rkt" reader))))

beautiful-racket/br/demo/jsonic-2/expander.rkt

@@ -0,0 +1,21 @@
+#lang br/quicklang
+(require json)
+(define-macro (js-module-begin PARSE-TREE)
+  #'(#%module-begin
+     (define result-string PARSE-TREE)
+     (define validated-jsexpr (string->jsexpr result-string))
+     (display result-string)))
+(provide (rename-out [js-module-begin #%module-begin]))
+
+(define-macro (jsonic-program SEXP-OR-JSON-STR ...)
+  #'(string-trim (string-append SEXP-OR-JSON-STR ...)))
+(provide jsonic-program)
+
+(define-macro (json-char CHAR-STR)
+  #'CHAR-STR)
+(provide json-char)
+
+(define-macro (s-exp SEXP-STR)
+  (with-pattern ([SEXP-DATUM (format-datum '~a #'SEXP-STR)])
+    #'(jsexpr->string SEXP-DATUM)))
+(provide s-exp)

beautiful-racket/br/demo/jsonic-2/jsonic-2-test.rkt

@@ -0,0 +1,11 @@
+#lang br/demo/jsonic-2
+// a line comment
+[
+  @$ 'null $@,
+  @$ (* 6 7) $@,
+  @$ (= 2 (+ 1 1)) $@,
+  @$ (list "array" "of" "strings") $@,
+  @$ (hash 'key-1 'null
+           'key-2 (even? 3)
+           'key-3 (hash 'subkey 21)) $@
+]

beautiful-racket/br/demo/jsonic-2/main.rkt

@@ -1,10 +1,7 @@
 #lang br/quicklang
 (module reader br
-  (require br/demo/jsonic/reader)
-  (provide (all-from-out br/demo/jsonic/reader)))
-
-(require br/demo/jsonic/expander)
-(provide (all-from-out br/demo/jsonic/expander))
+  (require "reader.rkt")
+  (provide read-syntax))
 
 #|
 Demonstrate:

beautiful-racket/br/demo/jsonic-2/parser.rkt

@@ -0,0 +1,4 @@
+#lang brag
+jsonic-program: (s-exp | json-char)*
+s-exp: SEXP-TOK
+json-char: CHAR-TOK

beautiful-racket/br/demo/jsonic-2/reader.rkt

@@ -0,0 +1,8 @@
+#lang br/quicklang
+(require "tokenizer.rkt" "parser.rkt")
+(define (read-syntax path port)
+  (define parse-tree (parse path (tokenize port)))
+  (define module-datum `(module jsonic-module br/demo/jsonic/expander
+                          ,parse-tree))
+  (datum->syntax #f module-datum))
+(provide read-syntax)

beautiful-racket/br/demo/jsonic-2/tokenizer.rkt

@@ -0,0 +1,14 @@
+#lang br/quicklang
+(require brag/support)
+(define (tokenize port)
+  (define (next-token)
+    (define our-lexer
+      (lexer
+       [(eof) eof]
+       [(from/to "//" "\n") (next-token)]
+       [(from/to "@$" "$@")
+        (token 'SEXP-TOK (trim-ends "@$" lexeme "$@"))]
+       [any-char (token 'CHAR-TOK lexeme)]))
+    (our-lexer port))  
+  next-token)
+(provide tokenize)

beautiful-racket/br/demo/jsonic-pro.rkt

@@ -1,4 +0,0 @@
-#lang br/quicklang
-(module reader br/quicklang
-  (require (submod "jsonic-pro/main.rkt" reader))
-  (provide (all-from-out (submod "jsonic-pro/main.rkt" reader))))

beautiful-racket/br/demo/jsonic-pro/jsonic-test.rkt

@@ -1,13 +0,0 @@
-#lang br/demo/jsonic-pro
-// a line comment
-[
- @$ 'null $@,
-    @$ #f $@,
-    @$ #t $@,
-    @$ (* 6 7) $@,
-    @$ "string" $@,
-    @$ (list "array" "of" "strings") $@,
-    @$ (hash 'key-1 42
-             'key-2 "value"
-             'key-3 (hash 'subkey 21)) $@
-                                       ]