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authordos-reis <gdr@axiomatics.org>2012-05-21 08:46:31 +0000
committerdos-reis <gdr@axiomatics.org>2012-05-21 08:46:31 +0000
commitec02c6670d57cbb6814c6a79e133e1e2b41ed0af (patch)
treee9a0ff29216c7efee328f4cf0534e50f7d0da5c3 /src/interp/lexing.boot
parent327b68f0e2086eef9fc755b9ffba76343839e4ee (diff)
downloadopen-axiom-ec02c6670d57cbb6814c6a79e133e1e2b41ed0af.tar.gz
* interp/parsing.lisp: Remove.
* interp/spad-parser.boot (floatExponent): New. (parseFloatExponent): Use it instead of FLOATEXPID. * interp/lexing.boot (nextLinesClear!): New. (ioClear!): Likewise. (OUT-STREAM): Define here. * interp/debug.lisp: Import lexing instead of parsing. Tidy. * interp/preparse.lisp: Likewise. * interp/spad.lisp: Likewise. * interp/util.lisp: Likewise. * interp/Makefile.in (OBJS): Do not include parsing.$(FASLEXT). (parsing.$(FASLEXT)): Remove. Adjust dependents.
Diffstat (limited to 'src/interp/lexing.boot')
-rw-r--r--src/interp/lexing.boot16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/interp/lexing.boot b/src/interp/lexing.boot
index 3143b23c..aeaccf9d 100644
--- a/src/interp/lexing.boot
+++ b/src/interp/lexing.boot
@@ -121,9 +121,15 @@ nextLine st ==
SETQ(LINE,l)
$currentLine := l
+nextLinesClear!() ==
+ $lineStack := nil
+
++ Current input stream.
IN_-STREAM := 'T
+++ Current output stream
+OUT_-STREAM := 'T
+
++ Advances IN-STREAM, invoking Next Line if necessary
advanceChar!() ==
repeat
@@ -603,3 +609,13 @@ popStack4() ==
nthStack n ==
reductionValue stackStore($reduceStack).(n - 1)
+
+
+--%
+
+ioClear!() ==
+ lineClear! $spadLine
+ tokenStackClear!()
+ reduceStackClear()
+ $SPAD => nextLinesClear!()
+ nil