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- \ btof.fth
- \ Convert from block files to stream files.
- \
- \ Block files contain a sequence of records each with 64
- \ upper case characters.
- \
- \ Stream files contain variable-length lines terminated
- \ by a newline character, without trailing blanks. Characters
- \ are lower case.
- \
- \ btof \ block-file stream-file ( -- )
- \ Convert block file to stream file
- \
- \ If your block files contain anything interesting in block 0,
- \ comment-out the
- \ " pad d# 1024 ifd @ fgets drop " line in btof.
-
- : fcr ( fd -- )
- newline-string rot fputs ;
- : 1line-b-f ( -- end? ) \ True when end of input file
- pad d# 64 ifd @ fgets ( #gotten) \ Grab a record
- ?dup
- if pad swap -trailing ( addr len) \ Strip trailing blanks
- 2dup lower ( addr len) \ Change to lower case
- ofd @ fputs ( ) \ Write to output file
- ofd @ fcr
- false
- else true
- then ;
- : btof \ in-file-name out-file-name ( -- )
- reading writing
- pad d# 1024 ifd @ fgets drop \ omit if block 0 is interesting
- begin 1line-b-f until
- ifd @ fclose ofd @ fclose ;
-