Diff for /gforth/regexp-test.fs between versions 1.1 and 1.14

version 1.1, 2005/11/05 23:26:49 version 1.14, 2010/09/05 22:18:54
Line 1 Line 1
 \ regexp test  \ regexp test
   
 charclass [bl-]   blanks +class '- +char  \ Copyright (C) 2005,2007,2009 Free Software Foundation, Inc.
 charclass [0-9(]  '( +char '0 '9 ..char  
   \ This file is part of Gforth.
   
   \ Gforth is free software; you can redistribute it and/or
   \ modify it under the terms of the GNU General Public License
   \ as published by the Free Software Foundation, either version 3
   \ of the License, or (at your option) any later version.
   
   \ This program is distributed in the hope that it will be useful,
   \ but WITHOUT ANY WARRANTY; without even the implied warranty of
   \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   \ GNU General Public License for more details.
   
   \ You should have received a copy of the GNU General Public License
   \ along with this program. If not, see http://www.gnu.org/licenses/.
   
   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 9  charclass [0-9(]  '( +char '0 '9 ..char Line 26  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 depth . cr ;
Line 30  s" 123 456-78909" ?tel-f Line 47  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 ;
 ." --- Telephone number search ---" cr  ." --- Telephone number search ---" cr
 s" blabla (123) 456-7890" ?tel2  s" blabla (123) 456-7890" ?tel2
Line 48  s" abla 123 456-78909" ?tel2 Line 65  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
     (( // \( {++ [0-9,./:] c? ++} \) ))      (( // \( {++ [0-9,./:] c? ++} \) ))
Line 77  s" Hier kommt nichts vor" ?string Line 94  s" Hier kommt nichts vor" ?string
   
 : ?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 ;
   
 : ?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 ;
   
 s" foobar" ?foos  s" foobar" ?foos
 s" foofoofoobar" ?foos  s" foofoofoobar" ?foos
Line 101  s" fofoofoofofooofoobarbar" ?foos1 Line 118  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 ;
   
   here 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
   
   \ 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 ." passed" cr  THEN ;
   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
   
   \ 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
   ."  replaced by " 2dup type
   s" bla 45296s fasel 117s blubber" str= [IF] .(  ok) [ELSE] .(  failed) [THEN] cr
   
   : 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() space type cr
   
 script? [IF] bye [THEN]  script? [IF] bye [THEN]

Removed from v.1.1  
changed lines
  Added in v.1.14


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