Diff for /gforth/quotes.fs between versions 1.1 and 1.2

version 1.1, 2002/04/27 14:52:30 version 1.2, 2002/04/30 20:12:36
Line 39  char o c,  char p c,  char q c,      13 Line 39  char o c,  char p c,  char q c,      13
 : \-escape ( c-addr1 -- c-addr2 c )  : \-escape ( c-addr1 -- c-addr2 c )
     \ c-addr1 points at a char right after a '\', c-addr2 points right      \ c-addr1 points at a char right after a '\', c-addr2 points right
     \ after the whole sequence, c is the translated char      \ after the whole sequence, c is the translated char
     dup c@ dup [char] x = if      dup c@
       dup [char] x = if
         drop char+ 16 parse-num exit          drop char+ 16 parse-num exit
     endif      endif
     dup [char] 0 [char] 8 within if      dup [char] 0 [char] 8 within if
         drop 8 parse-num exit          drop 8 parse-num exit
     endif      endif
     dup [char] a [char] w within if      dup [char] n = if
         [char] a - chars \-escape-table + c@          \ \-escapes were designed to translate to one character, so
           \ this is quite ugly: copy all but the last char right away
           drop newline 1-
           2dup here swap chars dup allot move
           chars + c@
       else
           dup [char] a [char] w within if
               [char] a - chars \-escape-table + c@
           endif
     endif      endif
     1 chars under+ ;      1 chars under+ ;
   
Line 54  char o c,  char p c,  char q c,      13 Line 63  char o c,  char p c,  char q c,      13
 \G parses string, translating @code{\}-escapes to characters (as in  \G parses string, translating @code{\}-escapes to characters (as in
 \G C).  The resulting string resides at @code{here char+}.  The  \G C).  The resulting string resides at @code{here char+}.  The
 \G supported @code{\-escapes} are: @code{\a} BEL (alert), @code{\b}  \G supported @code{\-escapes} are: @code{\a} BEL (alert), @code{\b}
 \G BS, @code{\e} ESC (not in C99), @code{\f} FF, @code{\n} LF (or  \G BS, @code{\e} ESC (not in C99), @code{\f} FF, @code{\n} newline,
 \G newline?), @code{\r} CR, @code{\t} HT, @code{\v} VT, @code{\"} ",  \G @code{\r} CR, @code{\t} HT, @code{\v} VT, @code{\"} ",
 \G @code{\}[0-7]+ octal numerical character value, @code{\x}[0-9a-f]+  \G @code{\}[0-7]+ octal numerical character value, @code{\x}[0-9a-f]+
 \G hex numerical character value; a @code{\} before any other  \G hex numerical character value; a @code{\} before any other
 \G character represents that character (only ', \, ? in C99).  \G character represents that character (only ', \, ? in C99).
Line 85  interpret/compile: s\" ( compilation 'cc Line 94  interpret/compile: s\" ( compilation 'cc
 :noname postpone (.") \"-parse dup c, 1+ chars allot drop ;  :noname postpone (.") \"-parse dup c, 1+ chars allot drop ;
 interpret/compile: .\" ( compilation 'ccc"' -- ; run-time -- )  \ gforth        dot-backslash-quote  interpret/compile: .\" ( compilation 'ccc"' -- ; run-time -- )  \ gforth        dot-backslash-quote
   
 0 [if] \ test  1 [if] \ test
     s" 123" drop 10 parse-num-x 123 <> throw drop .s      s" 123" drop 10 parse-num-x 123 <> throw drop .s
     s" 123a" drop 10 parse-num   123 <> throw drop .s      s" 123a" drop 10 parse-num   123 <> throw drop .s
     s" x1fg" drop \-escape 31 <> throw drop .s      s" x1fg" drop \-escape 31 <> throw drop .s
Line 93  interpret/compile: .\" ( compilation 'cc Line 102  interpret/compile: .\" ( compilation 'cc
     s" a" drop \-escape 7 <> throw drop .s      s" a" drop \-escape 7 <> throw drop .s
     \"-parse " s" " compare 0<> throw .s      \"-parse " s" " compare 0<> throw .s
     \"-parse \a\b\c\e\f\n\r\t\v\100\x40xabcde" dump      \"-parse \a\b\c\e\f\n\r\t\v\100\x40xabcde" dump
     s\" \a\bcd\e\fghijklm\nopq\rs\tu\v" \-escape-table over compare 0<> throw      s\" \a\bcd\e\fghijklm\12opq\rs\tu\v" \-escape-table over compare 0<> throw
     s\" \0101\x041\"\\" name AA"\ compare 0<> throw      s\" \w\0101\x041\"\\" name wAA"\ compare 0<> throw
     s\" s\\\" \\" ' evaluate catch 0= throw      s\" s\\\" \\" ' evaluate catch 0= throw
 [endif]  [endif]

Removed from v.1.1  
changed lines
  Added in v.1.2


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