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Corrected infinite definition in the intermediate parser specification

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svn: r6737
This commit is contained in:
Kathy Gray 2007-06-25 23:33:39 +00:00
parent ce4aa511ea
commit 2c2b3b17da
2 changed files with 13 additions and 10 deletions
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22
collects/profj/comb-parsers/parser-units.scm
View File

@ -338,7 +338,7 @@
(define (new-class expr)
(choose ((sequence (new name O_PAREN C_PAREN) id "class instantiation")
(sequence (new name O_PAREN (comma-sep expression "arguments") C_PAREN) id "class instantiation"))
(sequence (new name O_PAREN (comma-sep expr "arguments") C_PAREN) id "class instantiation"))
"class instantiation"))
(define (new-array type-name expr)
@ -725,11 +725,12 @@
EQUAL expression))))
(define statement
(make-statement (list (if-s expression (eta statement) #f)
(return-s expression #t)
(variable-declaration (value+name-type prim-type) expression #f "local variable")
(block (repeat (eta statement)))
(sequence (stmt-expr SEMI_COLON) id "statement"))))
(make-statement
(list (if-s expression (eta statement) #f)
(return-s expression #t)
(variable-declaration (value+name-type prim-type) expression #f "local variable")
(block (repeat (eta statement)))
(sequence (stmt-expr SEMI_COLON) id "statement"))))
(define field (make-field #f (value+name-type prim-type) expression #t))
(define intermediate+access-field (make-field access-mods (value+name-type prim-type) expression #t))
@ -772,7 +773,8 @@
(repeat method-sig-no-abs)))
(define class
(class-def tok:abstract (extend-dec identifier) (implements-dec (comma-sep identifier "interfaces"))
(class-def tok:abstract (extend-dec identifier)
(implements-dec (comma-sep identifier "interfaces"))
(repeat (class-body (list field method constructor)))))
(define intermediate+access-class
@ -782,10 +784,10 @@
intermediate+access-constructor)))))
(define program
(program #f (repeat import-dec) (repeat (top-member (list class interface)))))
(make-program #f (repeat import-dec) (repeat (top-member (list class interface)))))
(define intermediate+access-prog
(program #f (repeat import-dec)
(make-program #f (repeat import-dec)
(repeat (top-member (list intermediate+access-class interface)))))
)
@ -893,7 +895,7 @@
(method-header method-sig-abs))))))
(define program
(program (sequence (tok:package name SEMI_COLON) id "package specification")
(make-program (sequence (tok:package name SEMI_COLON) id "package specification")
(repeat import-dec)
(repeat (top-member (list class interface)))))
)

1
collects/profj/compile.ss
View File

@ -307,6 +307,7 @@
;(printf "looping in order-cus: ~a ~a ~n" (empty-queue? queue) (length ordered))
(unless (empty-queue? queue)
(let ((cu (send queue pop)))
;(printf "cu ~a~n" cu)
(if (ok-to-add? cu ordered cus type-recs)
(set! ordered (cons cu ordered))
(send queue push cu)))