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lineno management

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This commit is contained in:
Koichi Nakamura 2021-01-10 11:22:10 +09:00
parent 6c2ae48504
commit fbe4a77dc4
1 changed files with 13 additions and 6 deletions
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19
bootstrap.fs
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@ -1727,6 +1727,7 @@ R/O stdin_ file>fam c!
BUFSIZE allot stdin_ file>rbuf !
stdin_ dup file>rbuf @ swap file>rbeg !
stdin_ dup file>rbuf @ swap file>rend !
s" <stdin>" stdin_ file>name !
\ Read just 1 byte from stdin to c-buffer
:noname ( c-addr u obj -- n )
@ -1770,7 +1771,10 @@ stdin_ push-inputstream
\ Rewrite existing functions that reads inputs using inputstream.
:noname ( -- c )
inputstreams @ input>file @ key-file
inputstreams @ input>file @ key-file dup '\n' = if
\ increment line count
1 inputstreams @ input>lineno +!
then
; &key !
\ Throw UNEXPECTED-EOF-ERROR
@ -1783,12 +1787,11 @@ stdin_ push-inputstream
\ Read a word from input stream, return address of the string
\ and error-code.
:noname ( -- c-addr e )
inputstreams @ input>file @
\ skip leading spaces
0
begin
drop
dup key-file \ ( file c )
key
dup bl <> over '\n' <> and
until
dup EOF = if
@ -1798,12 +1801,12 @@ stdin_ push-inputstream
word-buffer tuck c!
1+
begin
\ ( file p )
over key-file
\ ( p )
key
dup bl = over '\n' = or over EOF = or if
drop
0 swap c! \ store \0
drop word-buffer success
word-buffer success
exit
then
over c!
@ -1872,6 +1875,10 @@ stdin_ push-inputstream
?dup if
\ lookup error code
dup QUIT = if throw then
'[' emit inputstreams @ input>file @ file>name @ type ':' emit
inputstreams @ input>lineno @ 0 u.r ." ] " emit
error-list @
begin ?dup while
\ ( error-code error-entry )