version 1.21, 2009/12/31 15:32:35
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version 1.22, 2011/08/19 17:58:20
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Line 31
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Line 31
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rdrop 2drop i unloop exit |
rdrop 2drop i unloop exit |
endif |
endif |
r> loop |
r> loop |
drop 2drop 0 ; |
drop 2drop -1 ; |
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\ we encode line and character in one cell to keep the interface the same |
\ we encode line and character in one cell to keep the interface the same |
: encode-pos ( nline nchar -- npos ) |
: encode-pos ( nline nchar -- npos ) |
Line 57
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Line 57
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swap decode-pos swap 0 .r ': emit 0 .r |
swap decode-pos swap 0 .r ': emit 0 .r |
base ! ; |
base ! ; |
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: save-source-filename ( c-addr1 u1 -- c-addr2 u2 ) |
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\ c-addr1 u1 is a temporary string for a file name, c-addr2 u2 is |
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\ a permanent one. Reuses strings for the same file names and |
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\ adds them to the included files (not sure if that's a good idea) |
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2dup str>loadfilename# dup 0< if |
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drop save-mem 2dup add-included-file |
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else |
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nip nip loadfilename#>str |
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then ; |
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: #line ( "u" "["file"]" -- ) |
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\g Set the line number to @i{u} and (if present) the file name to @i{file}. Consumes the rest of the line. |
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\g |
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parse-name ['] evaluate 10 base-execute 1- loadline ! |
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'"' parse 2drop '"' parse dup if |
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save-source-filename loadfilename 2! |
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else |
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2drop |
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then |
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postpone \ ; |