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|
#! /bin/bash
#|
exec mzscheme -qu "$0" ${1+"$@"}
|#
;; I'm duplicating the code from parser.ss and hacking it.
(module parser_fullnames mzscheme
;; Import the parser and lexer generators.
(require (lib "yacc.ss" "parser-tools")
(lib "lex.ss" "parser-tools")
(prefix : (lib "lex-sre.ss" "parser-tools"))
(lib "list.ss")
;(lib "iu-match.ss")
"iu-match.ss"
)
; (provide (all-defined))
(require (lib "pretty.ss"))
(define-empty-tokens op-tokens
(LeftParen RightParen Comma SemiColon Colon
EOF ))
(define-tokens value-tokens (NAME NUM))
(define-lex-abbrevs (lower-letter (:/ "a" "z"))
(upper-letter (:/ #\A #\Z))
(digit (:/ "0" "9"))
(digits (:* digit))
(letter (:or lower-letter upper-letter digit "." "'" "-" "/"))
(name (:seq (:+ letter) (:* (:seq "_" (:* letter)))))
(number (:seq digits "." digits (:? (:seq "E-" digits))))
)
(define ws-lex
(lexer-src-pos
[(eof) 'EOF]
;; Ignore all whitespace:
[(:or #\tab #\space #\newline #\return) (return-without-pos (ws-lex input-port))]
["(" 'LeftParen]
[")" 'RightParen]
["," 'Comma] [";" 'SemiColon] [":" 'Colon]
[(:seq "'silva_" name "'")
(begin ;(printf "TEST ~a\n" (substring lexeme 7 (sub1 (string-length lexeme))))
(token-NAME (substring lexeme 7 (sub1 (string-length lexeme))))
)]
[(:seq "silva_" name) (token-NAME (substring lexeme 6 (string-length lexeme)))]
;[number (token-NUM (string->number lexeme))]
[number (token-NUM lexeme)]
))
(define (format-pos pos)
(if (position-line pos)
(format "line ~a:~a" (position-line pos) (position-col pos))
(format "char ~a" (position-offset pos))))
(define ws-parse
(parser
(src-pos)
(start wholefile)
(end EOF)
(tokens value-tokens op-tokens)
(error (lambda (a b c start end)
(printf "PARSE ERROR: after ~a token, ~a~a.\n"
(if a "valid" "invalid") b
(if c (format " carrying value ~s" c) ""))
(printf " Located between ~a and ~a.\n"
(format-pos start) (format-pos end))))
;; Precedence:
;(precs )
;(debug "_parser.log")
(grammar
(wholefile [(tree SemiColon) $1]
;; ACK making semicolon and final tag optional!!
[(tree) $1]
[(LeftParen nodes+ RightParen) (cons "0.0" $2)]
)
(numtag [(Colon NUM) $2])
(tree [(NAME numtag) (list $2 $1)]
[(LeftParen nodes+ RightParen numtag) (cons $4 $2)])
(nodes+ [(tree) (list $1)]
[(tree Comma nodes+) (cons $1 $3)])
)))
;; ================================================================================
(define (ws-parse-file f)
(let ([p (open-input-file f)])
(let ([res (ws-parse-port p)])
(close-input-port p)
res)))
(define (ws-parse-port ip)
(port-count-lines! ip)
;; cdr
(ws-parse (lambda () (flatten (ws-lex ip))))
;(position-token-token (ws-lex ip))
)
(define (flatten pt)
;(printf " ")
(let loop ((x pt))
(if (position-token? (position-token-token x))
(begin (error 'flatten "No nested position-tokens!")
(loop (position-token-token x)))
x)))
(define allargs (vector->list (current-command-line-arguments)))
(define pretty? #t)
(define (main filename)
#;
(if pretty?
(pretty-print (ws-parse-file filename))
(begin (write (ws-parse-file filename))
(newline)
))
(define table '())
(define counter 1)
(define (clean-name n)
(define matches (regexp-match #rx".*__(.*)" n))
(define cleaned (car (reverse matches)))
;(printf "MATCHES ~a\n" matches)
(set! table `((,counter ,cleaned) . ,table))
(set! counter (+ 1 counter))
;(sub1 counter)
;; THIS IS ALL I CHANGED:
cleaned
)
(with-output-to-file (string-append filename ".nameonly")
(lambda ()
(let loop ((x (ws-parse-file filename)))
(match x
;; A leaf:
[(,dist ,name) (guard (string? name))
(printf "~a:~a" (clean-name name) dist)]
[(,dist ,children ...)
(printf "(")
(let inner ((ls children))
(cond
[(null? ls) (void)]
[(null? (cdr ls)) (loop (car ls))]
[else (loop (car ls)) (printf ",")
(inner (cdr ls))]))
(printf "):~a" dist)]
))
(printf ";\n")))
(with-output-to-file (string-append filename ".table")
(lambda ()
(for-each
(lambda (ls) (printf "~a ~a\n" (car ls) (cadr ls)))
(reverse table))))
)
(print-graph #t)
(print-vector-length #f)
;; Here's our script invocation:
;; When run in --persist mode we run in a loop.
(if (null? allargs)
(error 'wsparse "No filename provided...")
(main (car allargs)))
(printf "Done writing output files.\n")
;(exit 0)
) ;; End module.
|
