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Diff for /gforth/regexp-test.fs between versions 1.4 and 1.18

version 1.4, 2007/12/31 19:02:24 version 1.18, 2010/09/12 22:14:12
Line 1 Line 1
 \ regexp test  \ regexp test
   
 \ Copyright (C) 2005,2007 Free Software Foundation, Inc.  \ Copyright (C) 2005,2007,2009 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 17 Line 17
 \ You should have received a copy of the GNU General Public License  \ You should have received a copy of the GNU General Public License
 \ along with this program. If not, see http://www.gnu.org/licenses/.  \ along with this program. If not, see http://www.gnu.org/licenses/.
   
 charclass [bl-]   blanks +class '- +char  : ?depth  depth IF  ." unbalanced: " .s clearstack cr  THEN ;
 charclass [0-9(]  '( +char '0 '9 ..char  
   charclass [bl-]   blanks +class '-' +char
   charclass [0-9(]  '(' +char '0' '9' ..char
   
 : telnum ( addr u -- flag )  : telnum ( addr u -- flag )
     (( {{ ` (  \( \d \d \d \) ` ) || \( \d \d \d \) }}  blanks c?      (( {{ ` (  \( \d \d \d \) ` ) || \( \d \d \d \) }}  blanks c?
Line 26  charclass [0-9(]  '( +char '0 '9 ..char Line 28  charclass [0-9(]  '( +char '0 '9 ..char
     \( \d \d \d \d \) {{ \$ || -\d }} )) ;      \( \d \d \d \d \) {{ \$ || -\d }} )) ;
   
 : ?tel ( addr u -- ) telnum  : ?tel ( addr u -- ) telnum
     IF  '( emit \1 type ." ) " \2 type '- emit \3 type ."  succeeded"      IF  '(' emit \1 type ." ) " \2 type '-' emit \3 type ."  succeeded"
     ELSE \0 type ."  failed " THEN ;      ELSE \0 type ."  failed " THEN ;
   
 : ?tel-s ( addr u -- ) ?tel ."  should succeed" space depth . cr ;  : ?tel-s ( addr u -- ) ?tel ."  should succeed" space cr ?depth ;
 : ?tel-f ( addr u -- ) ?tel ."  should fail" space depth . cr ;  : ?tel-f ( addr u -- ) ?tel ."  should fail" space cr ?depth ;
   
 ." --- Telephone number match ---" cr  ." --- Telephone number match ---" cr
 s" (123) 456-7890" ?tel-s  s" (123) 456-7890" ?tel-s
Line 47  s" 123 456-78909" ?tel-f Line 49  s" 123 456-78909" ?tel-f
     \( \d \d \d \d \) {{ \$ || -\d }} )) ;      \( \d \d \d \d \) {{ \$ || -\d }} )) ;
   
 : ?tel2 ( addr u -- ) telnum2  : ?tel2 ( addr u -- ) telnum2
     IF   '( emit \1 type ." ) " \2 type '- emit \3 type ."  succeeded"      IF   '(' emit \1 type ." ) " \2 type '-' emit \3 type ."  succeeded"
     ELSE \0 type ."  failed " THEN  cr ;      ELSE \0 type ."  failed " THEN  cr ?depth ;
 ." --- Telephone number search ---" cr  ." --- Telephone number search ---" cr
 s" blabla (123) 456-7890" ?tel2  s" blabla (123) 456-7890" ?tel2
 s" blabla (123) 456-7890 " ?tel2  s" blabla (123) 456-7890 " ?tel2
Line 65  s" abla 123 456-78909" ?tel2 Line 67  s" abla 123 456-78909" ?tel2
   
 ." --- Number extraction test ---" cr  ." --- Number extraction test ---" cr
   
 charclass [0-9,./:]  '0 '9 ..char ', +char '. +char '/ +char ': +char  charclass [0-9,./:]  '0' '9' ..char ',' +char '.' +char '/' +char ':' +char
   
 : ?num  : ?num
     (( // \( {++ [0-9,./:] c? ++} \) ))      (( // \( {++ [0-9,./:] c? ++} \) ))
     IF  \1 type  ELSE  \0 type ."  failed"  THEN   cr ;      IF  \1 type  ELSE  \0 type ."  failed"  THEN   cr ?depth ;
   
 s" 1234" ?num  s" 1234" ?num
 s" 12,345abc" ?num  s" 12,345abc" ?num
Line 90  s" Hier kommt nichts vor" ?string Line 92  s" Hier kommt nichts vor" ?string
   
 : ?foos  : ?foos
     (( \( {** =" foo" **} \) ))      (( \( {** =" foo" **} \) ))
     IF  \1 type  ELSE  \0 type ."  failed"  THEN  cr ;      IF  \1 type  ELSE  \0 type ."  failed"  THEN  cr ?depth ;
   
 : ?foobars  : ?foobars
     (( // \( {** =" foo" **} \) \( {++ =" bar" ++} \) ))      (( // \( {** =" foo" **} \) \( {++ =" bar" ++} \) ))
     IF  \1 type ', emit \2 type  ELSE  \0 type ."  failed"  THEN  cr ;      IF  \1 type ',' emit \2 type  ELSE  \0 type ."  failed"  THEN  cr ?depth ;
   
 : ?foos1  : ?foos1
     (( // \( {+ =" foo" +} \) \( {++ =" bar" ++} \) ))      (( // \( {+ =" foo" +} \) \( {++ =" bar" ++} \) ))
     IF  \1 type ', emit \2 type  ELSE  \0 type ."  failed"  THEN  cr ;      IF  \1 type ',' emit \2 type  ELSE  \0 type ."  failed"  THEN  cr ?depth ;
   
 s" foobar" ?foos  s" foobar" ?foos
 s" foofoofoobar" ?foos  s" foofoofoobar" ?foos
Line 118  s" fofoofoofofooofoobarbar" ?foos1 Line 120  s" fofoofoofofooofoobarbar" ?foos1
 s" bla baz bar" ?foos1  s" bla baz bar" ?foos1
 s" foofoofoo" ?foos1  s" foofoofoo" ?foos1
   
   \ backtracking on decissions
   
   : ?aab ( addr u -- flag )
      (( {{ =" aa" || =" a" }} {{ =" ab" || =" a" }} )) ;
   s" aab" ?aab 0= [IF] .( aab failed!) cr [THEN]
   
   \ buffer overrun test (bug in =")
   
   ." --- buffer overrun test ---" cr
   
    : ?long-string
       (( // \( =" abcdefghi" \) ))
       IF  \1 type  cr THEN ;
   
   4096 allocate throw 4096 + 8 - constant test-string
    s" abcdefgh" test-string swap cmove>
    .( provoking overflow [i.e. see valgrind output]) cr
    test-string . cr
    test-string 8 ?long-string
   .( done) cr ?depth
   
   \ simple replacement test
    
   ." --- simple replacement test ---" cr
   
   : delnum  ( addr u -- addr' u' )   s// \d >> s" " //g ;
   : test-delnum  ( addr u addr' u' -- )
      2swap delnum 2over 2over str= 0= IF
         ." test-delnum: got '" type ." ', expected '" type ." '"
      ELSE  2drop 2drop ." test-delnum passed" cr  THEN  ?depth ;
   s" 0"  s" " test-delnum
   s" 00"  s" " test-delnum
   s" 0a"  s" a" test-delnum
   s" a0"  s" a" test-delnum
   s" aa"  s" aa" test-delnum
   
   : delcomment  ( addr u -- addr' u' )  s// ` # {** .? **} >> s" " //g ;
   s" hello # test " delcomment type cr
   : delparents  ( addr u -- addr' u' )  s// ` ( {* .? *} ` ) >> s" ()" //g ;
   s" delete (test) and (another test) " delparents type cr
   ?depth
   
   \ replacement tests
   
   ." --- replacement tests ---" cr
   
   : hms>s ( addr u -- addr' u' )
     s// \( \d \d \) ` : \( \d \d \) ` : \( \d \d \) >>
     \1 s>number drop 60 *
     \2 s>number drop + 60 *
     \3 s>number drop + 0 <# 's' hold #s #> //g ;
   
   s" bla 12:34:56 fasel 00:01:57 blubber" 2dup type hms>s
   ."  -> " 2dup type
   s" bla 45296s fasel 117s blubber" str= [IF] .(  ok) [ELSE] .(  failed) [THEN] cr
   ?depth
   
   : hms>s,del() ( addr u -- addr' u' )
     s// {{ ` ( .? .? .? ` ) >> <<" ()"
         || \( \d \d \) ` : \( \d \d \) ` : \( \d \d \)
            >> \1 s>number drop 60 *
               \2 s>number drop + 60 *
               \3 s>number drop + 0 <# 's' hold #s #> <<
         }} LEAVE //s ;
   
   \ doesn't work yet
   s" (bla) 12:34:56 (fasel) 00:01:57 (blubber)" 2dup type hms>s,del() ."  -> " type cr
   
 script? [IF] bye [THEN]  script? [IF] bye [THEN]
Removed from v.1.4  
changed lines
  Added in v.1.18

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