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-rw-r--r--src/boot/strap/ast.clisp369
-rw-r--r--src/boot/strap/parser.clisp53
-rw-r--r--src/boot/strap/tokens.clisp16
3 files changed, 251 insertions, 187 deletions
diff --git a/src/boot/strap/ast.clisp b/src/boot/strap/ast.clisp
index 04661e11..e3f18dd0 100644
--- a/src/boot/strap/ast.clisp
+++ b/src/boot/strap/ast.clisp
@@ -121,10 +121,16 @@
(DEFUN |Return| #0=(|bfVar#67|) (CONS '|Return| (LIST . #0#)))
-(DEFUN |Where| #0=(|bfVar#68| |bfVar#69|)
+(DEFUN |%Throw| #0=(|bfVar#68|) (CONS '|%Throw| (LIST . #0#)))
+
+(DEFUN |%Catch| #0=(|bfVar#69|) (CONS '|%Catch| (LIST . #0#)))
+
+(DEFUN |%Try| #0=(|bfVar#70| |bfVar#71|) (CONS '|%Try| (LIST . #0#)))
+
+(DEFUN |Where| #0=(|bfVar#72| |bfVar#73|)
(CONS '|Where| (LIST . #0#)))
-(DEFUN |Structure| #0=(|bfVar#70| |bfVar#71|)
+(DEFUN |Structure| #0=(|bfVar#74| |bfVar#75|)
(CONS '|Structure| (LIST . #0#)))
(DEFPARAMETER |$inDefIS| NIL)
@@ -210,14 +216,14 @@
(DEFUN |bfCompDef| (|x|)
(PROG (|body| |ISTMP#3| |args| |ISTMP#2| |op| |ISTMP#1| |def|
- |bfVar#73| |bfVar#72|)
+ |bfVar#77| |bfVar#76|)
(RETURN
(PROGN
- (SETQ |bfVar#72| |x|)
- (SETQ |bfVar#73| (CDR |bfVar#72|))
- (CASE (CAR |bfVar#72|)
+ (SETQ |bfVar#76| |x|)
+ (SETQ |bfVar#77| (CDR |bfVar#76|))
+ (CASE (CAR |bfVar#76|)
(|ConstantDefinition|
- (LET ((|n| (CAR |bfVar#73|)) (|e| (CADR |bfVar#73|)))
+ (LET ((|n| (CAR |bfVar#77|)) (|e| (CADR |bfVar#77|)))
|x|))
(T (COND
((AND (CONSP |x|)
@@ -269,22 +275,22 @@
(PROGN
(SETQ |a| (COND ((|bfTupleP| |b|) (CDR |b|)) ('T (LIST |b|))))
(COND
- ((LET ((|bfVar#75| NIL) (|bfVar#74| |a|) (|x| NIL))
+ ((LET ((|bfVar#79| NIL) (|bfVar#78| |a|) (|x| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#74|)
- (PROGN (SETQ |x| (CAR |bfVar#74|)) NIL))
- (RETURN |bfVar#75|))
+ ((OR (ATOM |bfVar#78|)
+ (PROGN (SETQ |x| (CAR |bfVar#78|)) NIL))
+ (RETURN |bfVar#79|))
('T
(PROGN
- (SETQ |bfVar#75|
+ (SETQ |bfVar#79|
(AND (CONSP |x|) (EQ (CAR |x|) 'COLON)
(PROGN
(SETQ |ISTMP#1| (CDR |x|))
(AND (CONSP |ISTMP#1|)
(EQ (CDR |ISTMP#1|) NIL)))))
- (COND (|bfVar#75| (RETURN |bfVar#75|))))))
- (SETQ |bfVar#74| (CDR |bfVar#74|))))
+ (COND (|bfVar#79| (RETURN |bfVar#79|))))))
+ (SETQ |bfVar#78| (CDR |bfVar#78|))))
(|bfMakeCons| |a|))
('T (CONS 'LIST |a|)))))))
@@ -444,19 +450,19 @@
(COND
((NULL |iters|) (LIST NIL NIL NIL NIL NIL NIL))
('T (SETQ |f| (CAR |iters|)) (SETQ |r| (|bfSep| (CDR |iters|)))
- (LET ((|bfVar#78| NIL) (|bfVar#76| |f|) (|i| NIL)
- (|bfVar#77| |r|) (|j| NIL))
+ (LET ((|bfVar#82| NIL) (|bfVar#80| |f|) (|i| NIL)
+ (|bfVar#81| |r|) (|j| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#76|)
- (PROGN (SETQ |i| (CAR |bfVar#76|)) NIL)
- (ATOM |bfVar#77|)
- (PROGN (SETQ |j| (CAR |bfVar#77|)) NIL))
- (RETURN (NREVERSE |bfVar#78|)))
+ ((OR (ATOM |bfVar#80|)
+ (PROGN (SETQ |i| (CAR |bfVar#80|)) NIL)
+ (ATOM |bfVar#81|)
+ (PROGN (SETQ |j| (CAR |bfVar#81|)) NIL))
+ (RETURN (NREVERSE |bfVar#82|)))
('T
- (SETQ |bfVar#78| (CONS (APPEND |i| |j|) |bfVar#78|))))
- (SETQ |bfVar#76| (CDR |bfVar#76|))
- (SETQ |bfVar#77| (CDR |bfVar#77|)))))))))
+ (SETQ |bfVar#82| (CONS (APPEND |i| |j|) |bfVar#82|))))
+ (SETQ |bfVar#80| (CDR |bfVar#80|))
+ (SETQ |bfVar#81| (CDR |bfVar#81|)))))))))
(DEFUN |bfReduce| (|op| |y|)
(PROG (|it| |ny| |g2| |body| |g1| |g| |init| |a|)
@@ -571,25 +577,25 @@
(COND
(|vars| (SETQ |loop|
(LIST 'LET
- (LET ((|bfVar#81| NIL)
- (|bfVar#79| |vars|) (|v| NIL)
- (|bfVar#80| |inits|) (|i| NIL))
+ (LET ((|bfVar#85| NIL)
+ (|bfVar#83| |vars|) (|v| NIL)
+ (|bfVar#84| |inits|) (|i| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#79|)
+ ((OR (ATOM |bfVar#83|)
(PROGN
- (SETQ |v| (CAR |bfVar#79|))
+ (SETQ |v| (CAR |bfVar#83|))
NIL)
- (ATOM |bfVar#80|)
+ (ATOM |bfVar#84|)
(PROGN
- (SETQ |i| (CAR |bfVar#80|))
+ (SETQ |i| (CAR |bfVar#84|))
NIL))
- (RETURN (NREVERSE |bfVar#81|)))
+ (RETURN (NREVERSE |bfVar#85|)))
('T
- (SETQ |bfVar#81|
- (CONS (LIST |v| |i|) |bfVar#81|))))
- (SETQ |bfVar#79| (CDR |bfVar#79|))
- (SETQ |bfVar#80| (CDR |bfVar#80|))))
+ (SETQ |bfVar#85|
+ (CONS (LIST |v| |i|) |bfVar#85|))))
+ (SETQ |bfVar#83| (CDR |bfVar#83|))
+ (SETQ |bfVar#84| (CDR |bfVar#84|))))
|loop|))))
|loop|))))
@@ -1204,17 +1210,17 @@
((NULL (CDR |l|)) (CAR |l|))
('T
(CONS 'OR
- (LET ((|bfVar#83| NIL) (|bfVar#82| |l|) (|c| NIL))
+ (LET ((|bfVar#87| NIL) (|bfVar#86| |l|) (|c| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#82|)
- (PROGN (SETQ |c| (CAR |bfVar#82|)) NIL))
- (RETURN (NREVERSE |bfVar#83|)))
+ ((OR (ATOM |bfVar#86|)
+ (PROGN (SETQ |c| (CAR |bfVar#86|)) NIL))
+ (RETURN (NREVERSE |bfVar#87|)))
('T
- (SETQ |bfVar#83|
+ (SETQ |bfVar#87|
(APPEND (REVERSE (|bfFlatten| 'OR |c|))
- |bfVar#83|))))
- (SETQ |bfVar#82| (CDR |bfVar#82|))))))))
+ |bfVar#87|))))
+ (SETQ |bfVar#86| (CDR |bfVar#86|))))))))
(DEFUN |bfAND| (|l|)
(COND
@@ -1222,17 +1228,17 @@
((NULL (CDR |l|)) (CAR |l|))
('T
(CONS 'AND
- (LET ((|bfVar#85| NIL) (|bfVar#84| |l|) (|c| NIL))
+ (LET ((|bfVar#89| NIL) (|bfVar#88| |l|) (|c| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#84|)
- (PROGN (SETQ |c| (CAR |bfVar#84|)) NIL))
- (RETURN (NREVERSE |bfVar#85|)))
+ ((OR (ATOM |bfVar#88|)
+ (PROGN (SETQ |c| (CAR |bfVar#88|)) NIL))
+ (RETURN (NREVERSE |bfVar#89|)))
('T
- (SETQ |bfVar#85|
+ (SETQ |bfVar#89|
(APPEND (REVERSE (|bfFlatten| 'AND |c|))
- |bfVar#85|))))
- (SETQ |bfVar#84| (CDR |bfVar#84|))))))))
+ |bfVar#89|))))
+ (SETQ |bfVar#88| (CDR |bfVar#88|))))))))
(DEFUN |defQuoteId| (|x|)
(AND (EQCAR |x| 'QUOTE) (IDENTP (CADR |x|))))
@@ -1267,55 +1273,55 @@
(SETQ |nargl| (CADDR . #0#))
(SETQ |largl| (CADDDR . #0#))
(SETQ |sb|
- (LET ((|bfVar#88| NIL) (|bfVar#86| |nargl|) (|i| NIL)
- (|bfVar#87| |sgargl|) (|j| NIL))
+ (LET ((|bfVar#92| NIL) (|bfVar#90| |nargl|) (|i| NIL)
+ (|bfVar#91| |sgargl|) (|j| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#86|)
- (PROGN (SETQ |i| (CAR |bfVar#86|)) NIL)
- (ATOM |bfVar#87|)
- (PROGN (SETQ |j| (CAR |bfVar#87|)) NIL))
- (RETURN (NREVERSE |bfVar#88|)))
+ ((OR (ATOM |bfVar#90|)
+ (PROGN (SETQ |i| (CAR |bfVar#90|)) NIL)
+ (ATOM |bfVar#91|)
+ (PROGN (SETQ |j| (CAR |bfVar#91|)) NIL))
+ (RETURN (NREVERSE |bfVar#92|)))
(#1='T
- (SETQ |bfVar#88| (CONS (CONS |i| |j|) |bfVar#88|))))
- (SETQ |bfVar#86| (CDR |bfVar#86|))
- (SETQ |bfVar#87| (CDR |bfVar#87|)))))
+ (SETQ |bfVar#92| (CONS (CONS |i| |j|) |bfVar#92|))))
+ (SETQ |bfVar#90| (CDR |bfVar#90|))
+ (SETQ |bfVar#91| (CDR |bfVar#91|)))))
(SETQ |body| (SUBLIS |sb| |body|))
(SETQ |sb2|
- (LET ((|bfVar#91| NIL) (|bfVar#89| |sgargl|) (|i| NIL)
- (|bfVar#90| |largl|) (|j| NIL))
+ (LET ((|bfVar#95| NIL) (|bfVar#93| |sgargl|) (|i| NIL)
+ (|bfVar#94| |largl|) (|j| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#89|)
- (PROGN (SETQ |i| (CAR |bfVar#89|)) NIL)
- (ATOM |bfVar#90|)
- (PROGN (SETQ |j| (CAR |bfVar#90|)) NIL))
- (RETURN (NREVERSE |bfVar#91|)))
+ ((OR (ATOM |bfVar#93|)
+ (PROGN (SETQ |i| (CAR |bfVar#93|)) NIL)
+ (ATOM |bfVar#94|)
+ (PROGN (SETQ |j| (CAR |bfVar#94|)) NIL))
+ (RETURN (NREVERSE |bfVar#95|)))
(#1#
- (SETQ |bfVar#91|
+ (SETQ |bfVar#95|
(CONS (LIST 'CONS (LIST 'QUOTE |i|) |j|)
- |bfVar#91|))))
- (SETQ |bfVar#89| (CDR |bfVar#89|))
- (SETQ |bfVar#90| (CDR |bfVar#90|)))))
+ |bfVar#95|))))
+ (SETQ |bfVar#93| (CDR |bfVar#93|))
+ (SETQ |bfVar#94| (CDR |bfVar#94|)))))
(SETQ |body|
(LIST 'SUBLIS (CONS 'LIST |sb2|) (LIST 'QUOTE |body|)))
(SETQ |lamex| (LIST 'MLAMBDA |gargl| |body|))
(SETQ |def| (LIST |op| |lamex|))
(|bfTuple|
(CONS (|shoeComp| |def|)
- (LET ((|bfVar#93| NIL) (|bfVar#92| |$wheredefs|)
+ (LET ((|bfVar#97| NIL) (|bfVar#96| |$wheredefs|)
(|d| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#92|)
- (PROGN (SETQ |d| (CAR |bfVar#92|)) NIL))
- (RETURN (NREVERSE |bfVar#93|)))
+ ((OR (ATOM |bfVar#96|)
+ (PROGN (SETQ |d| (CAR |bfVar#96|)) NIL))
+ (RETURN (NREVERSE |bfVar#97|)))
(#1#
- (SETQ |bfVar#93|
+ (SETQ |bfVar#97|
(APPEND (REVERSE
(|shoeComps| (|bfDef1| |d|)))
- |bfVar#93|))))
- (SETQ |bfVar#92| (CDR |bfVar#92|))))))))))
+ |bfVar#97|))))
+ (SETQ |bfVar#96| (CDR |bfVar#96|))))))))))
(DEFUN |bfGargl| (|argl|)
(PROG (|f| |d| |c| |b| |a| |LETTMP#1|)
@@ -1335,13 +1341,13 @@
(LIST (CONS |f| |a|) (CONS |f| |b|) (CONS (CAR |argl|) |c|)
(CONS |f| |d|)))))))))
-(DEFUN |bfDef1| (|bfVar#94|)
+(DEFUN |bfDef1| (|bfVar#98|)
(PROG (|arglp| |control| |quotes| |LETTMP#1| |argl| |body| |args|
|op| |defOp|)
(RETURN
(PROGN
- (SETQ |defOp| (CAR |bfVar#94|))
- (SETQ |op| (CADR . #0=(|bfVar#94|)))
+ (SETQ |defOp| (CAR |bfVar#98|))
+ (SETQ |op| (CADR . #0=(|bfVar#98|)))
(SETQ |args| (CADDR . #0#))
(SETQ |body| (CADDDR . #0#))
(SETQ |argl|
@@ -1387,31 +1393,31 @@
(|bfCompHash| |op1| |arg1| |body1|)))
('T
(|bfTuple|
- (LET ((|bfVar#96| NIL)
- (|bfVar#95|
+ (LET ((|bfVar#100| NIL)
+ (|bfVar#99|
(CONS (LIST |defOp| |op| |args| |body|)
|$wheredefs|))
(|d| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#95|)
- (PROGN (SETQ |d| (CAR |bfVar#95|)) NIL))
- (RETURN (NREVERSE |bfVar#96|)))
+ ((OR (ATOM |bfVar#99|)
+ (PROGN (SETQ |d| (CAR |bfVar#99|)) NIL))
+ (RETURN (NREVERSE |bfVar#100|)))
('T
- (SETQ |bfVar#96|
+ (SETQ |bfVar#100|
(APPEND (REVERSE (|shoeComps| (|bfDef1| |d|)))
- |bfVar#96|))))
- (SETQ |bfVar#95| (CDR |bfVar#95|))))))))))
+ |bfVar#100|))))
+ (SETQ |bfVar#99| (CDR |bfVar#99|))))))))))
(DEFUN |shoeComps| (|x|)
- (LET ((|bfVar#98| NIL) (|bfVar#97| |x|) (|def| NIL))
+ (LET ((|bfVar#102| NIL) (|bfVar#101| |x|) (|def| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#97|)
- (PROGN (SETQ |def| (CAR |bfVar#97|)) NIL))
- (RETURN (NREVERSE |bfVar#98|)))
- ('T (SETQ |bfVar#98| (CONS (|shoeComp| |def|) |bfVar#98|))))
- (SETQ |bfVar#97| (CDR |bfVar#97|)))))
+ ((OR (ATOM |bfVar#101|)
+ (PROGN (SETQ |def| (CAR |bfVar#101|)) NIL))
+ (RETURN (NREVERSE |bfVar#102|)))
+ ('T (SETQ |bfVar#102| (CONS (|shoeComp| |def|) |bfVar#102|))))
+ (SETQ |bfVar#101| (CDR |bfVar#101|)))))
(DEFUN |shoeComp| (|x|)
(PROG (|a|)
@@ -1540,17 +1546,17 @@
(COND
((MEMBER |op| '(RETURN RETURN-FROM)) T)
((MEMBER |op| '(LET PROG LOOP BLOCK DECLARE LAMBDA)) NIL)
- ((LET ((|bfVar#100| NIL) (|bfVar#99| |body|) (|t| NIL))
+ ((LET ((|bfVar#104| NIL) (|bfVar#103| |body|) (|t| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#99|)
- (PROGN (SETQ |t| (CAR |bfVar#99|)) NIL))
- (RETURN |bfVar#100|))
+ ((OR (ATOM |bfVar#103|)
+ (PROGN (SETQ |t| (CAR |bfVar#103|)) NIL))
+ (RETURN |bfVar#104|))
('T
(PROGN
- (SETQ |bfVar#100| (|needsPROG| |t|))
- (COND (|bfVar#100| (RETURN |bfVar#100|))))))
- (SETQ |bfVar#99| (CDR |bfVar#99|))))
+ (SETQ |bfVar#104| (|needsPROG| |t|))
+ (COND (|bfVar#104| (RETURN |bfVar#104|))))))
+ (SETQ |bfVar#103| (CDR |bfVar#103|))))
T)
(#0# NIL))))))))
@@ -1638,11 +1644,11 @@
((MEMQ U '(PROG LAMBDA))
(PROGN
(SETQ |newbindings| NIL)
- (LET ((|bfVar#101| (CADR |x|)) (|y| NIL))
+ (LET ((|bfVar#105| (CADR |x|)) (|y| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#101|)
- (PROGN (SETQ |y| (CAR |bfVar#101|)) NIL))
+ ((OR (ATOM |bfVar#105|)
+ (PROGN (SETQ |y| (CAR |bfVar#105|)) NIL))
(RETURN NIL))
(#1='T
(COND
@@ -1652,23 +1658,23 @@
(SETQ |$locVars| (CONS |y| |$locVars|))
(SETQ |newbindings|
(CONS |y| |newbindings|))))))))
- (SETQ |bfVar#101| (CDR |bfVar#101|))))
+ (SETQ |bfVar#105| (CDR |bfVar#105|))))
(SETQ |res| (|shoeCompTran1| (CDDR |x|)))
(SETQ |$locVars|
- (LET ((|bfVar#103| NIL) (|bfVar#102| |$locVars|)
+ (LET ((|bfVar#107| NIL) (|bfVar#106| |$locVars|)
(|y| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#102|)
+ ((OR (ATOM |bfVar#106|)
(PROGN
- (SETQ |y| (CAR |bfVar#102|))
+ (SETQ |y| (CAR |bfVar#106|))
NIL))
- (RETURN (NREVERSE |bfVar#103|)))
+ (RETURN (NREVERSE |bfVar#107|)))
(#1#
(AND (NULL (MEMQ |y| |newbindings|))
- (SETQ |bfVar#103|
- (CONS |y| |bfVar#103|)))))
- (SETQ |bfVar#102| (CDR |bfVar#102|)))))))
+ (SETQ |bfVar#107|
+ (CONS |y| |bfVar#107|)))))
+ (SETQ |bfVar#106| (CDR |bfVar#106|)))))))
(#0#
(PROGN
(|shoeCompTran1| (CAR |x|))
@@ -1755,14 +1761,14 @@
(RETURN
(PROGN
(SETQ |a|
- (LET ((|bfVar#104| NIL) (|c| |l|))
+ (LET ((|bfVar#108| NIL) (|c| |l|))
(LOOP
(COND
- ((ATOM |c|) (RETURN (NREVERSE |bfVar#104|)))
+ ((ATOM |c|) (RETURN (NREVERSE |bfVar#108|)))
('T
- (SETQ |bfVar#104|
+ (SETQ |bfVar#108|
(APPEND (REVERSE (|bfFlattenSeq| |c|))
- |bfVar#104|))))
+ |bfVar#108|))))
(SETQ |c| (CDR |c|)))))
(COND
((NULL |a|) NIL)
@@ -1782,17 +1788,17 @@
((EQCAR |f| 'PROGN)
(COND
((CDR |x|)
- (LET ((|bfVar#106| NIL) (|bfVar#105| (CDR |f|))
+ (LET ((|bfVar#110| NIL) (|bfVar#109| (CDR |f|))
(|i| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#105|)
- (PROGN (SETQ |i| (CAR |bfVar#105|)) NIL))
- (RETURN (NREVERSE |bfVar#106|)))
+ ((OR (ATOM |bfVar#109|)
+ (PROGN (SETQ |i| (CAR |bfVar#109|)) NIL))
+ (RETURN (NREVERSE |bfVar#110|)))
('T
(AND (NULL (ATOM |i|))
- (SETQ |bfVar#106| (CONS |i| |bfVar#106|)))))
- (SETQ |bfVar#105| (CDR |bfVar#105|)))))
+ (SETQ |bfVar#110| (CONS |i| |bfVar#110|)))))
+ (SETQ |bfVar#109| (CDR |bfVar#109|)))))
(#0# (CDR |f|))))
(#0# (LIST |f|)))))))))
@@ -1805,11 +1811,11 @@
(#0='T
(PROGN
(SETQ |transform|
- (LET ((|bfVar#108| NIL) (|bfVar#107| |l|) (|x| NIL))
+ (LET ((|bfVar#112| NIL) (|bfVar#111| |l|) (|x| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#107|)
- (PROGN (SETQ |x| (CAR |bfVar#107|)) NIL)
+ ((OR (ATOM |bfVar#111|)
+ (PROGN (SETQ |x| (CAR |bfVar#111|)) NIL)
(NOT (AND (CONSP |x|) (EQ (CAR |x|) 'COND)
(PROGN
(SETQ |ISTMP#1| (CDR |x|))
@@ -1844,11 +1850,11 @@
(SETQ |b|
(CAR |ISTMP#5|))
'T))))))))))))))
- (RETURN (NREVERSE |bfVar#108|)))
+ (RETURN (NREVERSE |bfVar#112|)))
('T
- (SETQ |bfVar#108|
- (CONS (LIST |a| |b|) |bfVar#108|))))
- (SETQ |bfVar#107| (CDR |bfVar#107|)))))
+ (SETQ |bfVar#112|
+ (CONS (LIST |a| |b|) |bfVar#112|))))
+ (SETQ |bfVar#111| (CDR |bfVar#111|)))))
(SETQ |no| (LENGTH |transform|))
(SETQ |before| (|bfTake| |no| |l|))
(SETQ |aft| (|bfDrop| |no| |l|))
@@ -1881,12 +1887,12 @@
(SETQ |defs| (CADR . #0=(|LETTMP#1|)))
(SETQ |nondefs| (CADDR . #0#))
(SETQ |a|
- (LET ((|bfVar#110| NIL) (|bfVar#109| |defs|) (|d| NIL))
+ (LET ((|bfVar#114| NIL) (|bfVar#113| |defs|) (|d| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#109|)
- (PROGN (SETQ |d| (CAR |bfVar#109|)) NIL))
- (RETURN (NREVERSE |bfVar#110|)))
+ ((OR (ATOM |bfVar#113|)
+ (PROGN (SETQ |d| (CAR |bfVar#113|)) NIL))
+ (RETURN (NREVERSE |bfVar#114|)))
('T
(AND (CONSP |d|)
(PROGN
@@ -1905,11 +1911,11 @@
(PROGN
(SETQ |body| (CAR |ISTMP#3|))
'T)))))))
- (SETQ |bfVar#110|
+ (SETQ |bfVar#114|
(CONS (LIST |def| |op| |args|
(|bfSUBLIS| |opassoc| |body|))
- |bfVar#110|)))))
- (SETQ |bfVar#109| (CDR |bfVar#109|)))))
+ |bfVar#114|)))))
+ (SETQ |bfVar#113| (CDR |bfVar#113|)))))
(SETQ |$wheredefs| (APPEND |a| |$wheredefs|))
(|bfMKPROGN|
(|bfSUBLIS| |opassoc| (NCONC |nondefs| (LIST |expr|))))))))
@@ -1987,16 +1993,16 @@
(DECLAIM (FTYPE (FUNCTION (|%Thing| |%List|) |%List|) |bfStruct|))
(DEFUN |bfStruct| (|name| |arglist|)
- (|bfTuple| (LET ((|bfVar#112| NIL) (|bfVar#111| |arglist|) (|i| NIL))
+ (|bfTuple| (LET ((|bfVar#116| NIL) (|bfVar#115| |arglist|) (|i| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#111|)
- (PROGN (SETQ |i| (CAR |bfVar#111|)) NIL))
- (RETURN (NREVERSE |bfVar#112|)))
+ ((OR (ATOM |bfVar#115|)
+ (PROGN (SETQ |i| (CAR |bfVar#115|)) NIL))
+ (RETURN (NREVERSE |bfVar#116|)))
('T
- (SETQ |bfVar#112|
- (CONS (|bfCreateDef| |i|) |bfVar#112|))))
- (SETQ |bfVar#111| (CDR |bfVar#111|))))))
+ (SETQ |bfVar#116|
+ (CONS (|bfCreateDef| |i|) |bfVar#116|))))
+ (SETQ |bfVar#115| (CDR |bfVar#115|))))))
(DECLAIM (FTYPE (FUNCTION (|%Thing|) |%List|) |bfCreateDef|))
@@ -2008,17 +2014,17 @@
(LIST 'SETQ |f| (LIST 'LIST (LIST 'QUOTE |f|))))
('T
(SETQ |a|
- (LET ((|bfVar#114| NIL) (|bfVar#113| (CDR |x|))
+ (LET ((|bfVar#118| NIL) (|bfVar#117| (CDR |x|))
(|i| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#113|)
- (PROGN (SETQ |i| (CAR |bfVar#113|)) NIL))
- (RETURN (NREVERSE |bfVar#114|)))
+ ((OR (ATOM |bfVar#117|)
+ (PROGN (SETQ |i| (CAR |bfVar#117|)) NIL))
+ (RETURN (NREVERSE |bfVar#118|)))
('T
- (SETQ |bfVar#114|
- (CONS (|bfGenSymbol|) |bfVar#114|))))
- (SETQ |bfVar#113| (CDR |bfVar#113|)))))
+ (SETQ |bfVar#118|
+ (CONS (|bfGenSymbol|) |bfVar#118|))))
+ (SETQ |bfVar#117| (CDR |bfVar#117|)))))
(LIST 'DEFUN (CAR |x|) |a|
(LIST 'CONS (LIST 'QUOTE (CAR |x|)) (CONS 'LIST |a|))))))))
@@ -2045,22 +2051,22 @@
(DEFUN |bfCaseItems| (|g| |x|)
(PROG (|j| |ISTMP#1| |i|)
(RETURN
- (LET ((|bfVar#117| NIL) (|bfVar#116| |x|) (|bfVar#115| NIL))
+ (LET ((|bfVar#121| NIL) (|bfVar#120| |x|) (|bfVar#119| NIL))
(LOOP
(COND
- ((OR (ATOM |bfVar#116|)
- (PROGN (SETQ |bfVar#115| (CAR |bfVar#116|)) NIL))
- (RETURN (NREVERSE |bfVar#117|)))
+ ((OR (ATOM |bfVar#120|)
+ (PROGN (SETQ |bfVar#119| (CAR |bfVar#120|)) NIL))
+ (RETURN (NREVERSE |bfVar#121|)))
('T
- (AND (CONSP |bfVar#115|)
+ (AND (CONSP |bfVar#119|)
(PROGN
- (SETQ |i| (CAR |bfVar#115|))
- (SETQ |ISTMP#1| (CDR |bfVar#115|))
+ (SETQ |i| (CAR |bfVar#119|))
+ (SETQ |ISTMP#1| (CDR |bfVar#119|))
(AND (CONSP |ISTMP#1|) (EQ (CDR |ISTMP#1|) NIL)
(PROGN (SETQ |j| (CAR |ISTMP#1|)) 'T)))
- (SETQ |bfVar#117|
- (CONS (|bfCI| |g| |i| |j|) |bfVar#117|)))))
- (SETQ |bfVar#116| (CDR |bfVar#116|)))))))
+ (SETQ |bfVar#121|
+ (CONS (|bfCI| |g| |i| |j|) |bfVar#121|)))))
+ (SETQ |bfVar#120| (CDR |bfVar#120|)))))))
(DECLAIM (FTYPE (FUNCTION (|%Thing| |%Thing| |%Thing|) |%List|) |bfCI|))
@@ -2073,18 +2079,18 @@
((NULL |a|) (LIST (CAR |x|) |y|))
('T
(SETQ |b|
- (LET ((|bfVar#119| NIL) (|bfVar#118| |a|) (|i| NIL)
+ (LET ((|bfVar#123| NIL) (|bfVar#122| |a|) (|i| NIL)
(|j| 0))
(LOOP
(COND
- ((OR (ATOM |bfVar#118|)
- (PROGN (SETQ |i| (CAR |bfVar#118|)) NIL))
- (RETURN (NREVERSE |bfVar#119|)))
+ ((OR (ATOM |bfVar#122|)
+ (PROGN (SETQ |i| (CAR |bfVar#122|)) NIL))
+ (RETURN (NREVERSE |bfVar#123|)))
('T
- (SETQ |bfVar#119|
+ (SETQ |bfVar#123|
(CONS (LIST |i| (|bfCARCDR| |j| |g|))
- |bfVar#119|))))
- (SETQ |bfVar#118| (CDR |bfVar#118|))
+ |bfVar#123|))))
+ (SETQ |bfVar#122| (CDR |bfVar#122|))
(SETQ |j| (+ |j| 1)))))
(LIST (CAR |x|) (LIST 'LET |b| |y|))))))))
@@ -2098,3 +2104,30 @@
(DEFUN |bfDs| (|n|)
(COND ((EQL |n| 0) "") ('T (CONCAT "D" (|bfDs| (- |n| 1))))))
+(DECLAIM (FTYPE (FUNCTION (|%Thing| |%List|) |%Thing|) |bfTry|))
+
+(DEFUN |bfTry| (|e| |cs|)
+ (PROG (|bfVar#125| |bfVar#124|)
+ (RETURN
+ (COND
+ ((NULL |cs|) |e|)
+ (#0='T
+ (PROGN
+ (SETQ |bfVar#124| (CAR |cs|))
+ (SETQ |bfVar#125| (CDR |bfVar#124|))
+ (CASE (CAR |bfVar#124|)
+ (|%Catch|
+ (LET ((|tag| (CAR |bfVar#125|)))
+ (COND
+ ((ATOM |tag|)
+ (|bfTry| (LIST 'CATCH (LIST 'QUOTE |tag|) |e|)
+ (CDR |cs|)))
+ (#0# (|bpTrap|)))))
+ (T (|bpTrap|)))))))))
+
+(DEFUN |bfThrow| (|e|)
+ (COND
+ ((ATOM |e|) (LIST 'THROW (LIST 'QUOTE |e|) NIL))
+ ((NULL (ATOM (CAR |e|))) (|bpTrap|))
+ ('T (CONS 'THROW (CONS (LIST 'QUOTE (CAR |e|)) (CDR |e|))))))
+
diff --git a/src/boot/strap/parser.clisp b/src/boot/strap/parser.clisp
index 5f9c01ef..d9cce37d 100644
--- a/src/boot/strap/parser.clisp
+++ b/src/boot/strap/parser.clisp
@@ -10,8 +10,6 @@
(DEFPARAMETER |$sawParenthesizedHead| NIL)
-(DEFPARAMETER |$bodyHasReturn| NIL)
-
(DEFUN |bpFirstToken| ()
(DECLARE (SPECIAL |$ttok| |$stok| |$inputStream|))
(PROGN
@@ -692,15 +690,46 @@
(DEFUN |bpAnd| () (|bpLeftAssoc| '(AND) #'|bpCompare|))
-(DEFUN |bpNoteReturnStmt| ()
- (DECLARE (SPECIAL |$bodyHasReturn|))
- (PROGN (SETQ |$bodyHasReturn| T) T))
+(DEFUN |bpThrow| ()
+ (AND (|bpEqKey| 'THROW) (|bpApplication|)
+ (|bpPush| (|bfThrow| (|bpPop1|)))))
+
+(DEFUN |bpTry| ()
+ (AND (|bpEqKey| 'TRY) (|bpAssign|) (OR (|bpEqKey| 'BACKSET) T)
+ (OR (|bpEqKey| 'CATCH) (|bpMissing| 'CATCH))
+ (OR (|bpPiledCatchItems|) (|bpSimpleCatch|) (|bpTrap|))
+ (|bpPush| (|bfTry| (|bpPop2|) (|bpPop1|)))))
+
+(DEFUN |bpSimpleCatch| ()
+ (AND (|bpCatchItem|) (|bpPush| (LIST (|bpPop1|)))))
+
+(DEFUN |bpPiledCatchItems| () (|bpPileBracketed| #'|bpCatchItemList|))
+
+(DEFUN |bpCatchItemList| () (|bpListAndRecover| #'|bpCatchItem|))
+
+(DEFUN |bpExceptionHead| ()
+ (OR (AND (OR (|bpName|) (|bpTrap|))
+ (OR (AND (|bpParenthesized| #'|bpIdList|)
+ (|bpPush| (|bfNameArgs| (|bpPop2|) (|bpPop1|))))
+ (AND (|bpName|)
+ (|bpPush| (|bfNameArgs| (|bpPop2|) (|bpPop1|))))))
+ T))
+
+(DEFUN |bpExceptionTail| ()
+ (AND (|bpEqKey| 'EXIT) (OR (|bpAssign|) (|bpTrap|))
+ (|bpPush| (|Exit| (|bpPop2|) (|bpPop1|)))))
+
+(DEFUN |bpException| ()
+ (AND (|bpExceptionHead|) (OR (|bpExceptionTail|) T)))
+
+(DEFUN |bpCatchItem| ()
+ (AND (OR (|bpException|) (|bpTrap|))
+ (|bpPush| (|%Catch| (|bpPop1|)))))
(DEFUN |bpReturn| ()
- (OR (AND (|bpEqKey| 'RETURN) (|bpNoteReturnStmt|)
- (OR (|bpAnd|) (|bpTrap|))
+ (OR (AND (|bpEqKey| 'RETURN) (OR (|bpAnd|) (|bpTrap|))
(|bpPush| (|bfReturnNoName| (|bpPop1|))))
- (|bpAnd|)))
+ (|bpThrow|) (|bpAnd|)))
(DEFUN |bpLogical| () (|bpLeftAssoc| '(OR) #'|bpReturn|))
@@ -712,7 +741,8 @@
(|bpLogical|)))
(DEFUN |bpStatement| ()
- (OR (|bpConditional| #'|bpWhere|) (|bpLoop|) (|bpExpression|)))
+ (OR (|bpConditional| #'|bpWhere|) (|bpLoop|) (|bpExpression|)
+ (|bpTry|)))
(DEFUN |bpLoop| ()
(OR (AND (|bpIterators|) (|bpCompMissing| 'REPEAT)
@@ -804,14 +834,13 @@
(#0# (PROGN (|bpRestore| |a|) NIL)))))))
(DEFUN |bpStoreName| ()
- (DECLARE (SPECIAL |$bodyHasReturn| |$returnType| |$typings|
- |$wheredefs| |$op| |$stack|))
+ (DECLARE (SPECIAL |$returnType| |$typings| |$wheredefs| |$op|
+ |$stack|))
(PROGN
(SETQ |$op| (CAR |$stack|))
(SETQ |$wheredefs| NIL)
(SETQ |$typings| NIL)
(SETQ |$returnType| T)
- (SETQ |$bodyHasReturn| NIL)
T))
(DEFUN |bpReturnType| ()
diff --git a/src/boot/strap/tokens.clisp b/src/boot/strap/tokens.clisp
index a837e88b..d1d701d2 100644
--- a/src/boot/strap/tokens.clisp
+++ b/src/boot/strap/tokens.clisp
@@ -6,14 +6,16 @@
(DEFPARAMETER |shoeKeyWords|
(LIST (LIST "and" 'AND) (LIST "by" 'BY) (LIST "case" 'CASE)
- (LIST "cross" 'CROSS) (LIST "else" 'ELSE) (LIST "for" 'FOR)
- (LIST "if" 'IF) (LIST "import" 'IMPORT) (LIST "in" 'IN)
- (LIST "is" 'IS) (LIST "isnt" 'ISNT) (LIST "module" 'MODULE)
- (LIST "of" 'OF) (LIST "or" 'OR) (LIST "repeat" 'REPEAT)
+ (LIST "catch" 'CATCH) (LIST "cross" 'CROSS)
+ (LIST "else" 'ELSE) (LIST "for" 'FOR) (LIST "if" 'IF)
+ (LIST "import" 'IMPORT) (LIST "in" 'IN) (LIST "is" 'IS)
+ (LIST "isnt" 'ISNT) (LIST "module" 'MODULE) (LIST "of" 'OF)
+ (LIST "or" 'OR) (LIST "repeat" 'REPEAT)
(LIST "return" 'RETURN) (LIST "structure" 'STRUCTURE)
- (LIST "then" 'THEN) (LIST "until" 'UNTIL)
- (LIST "where" 'WHERE) (LIST "while" 'WHILE) (LIST "." 'DOT)
- (LIST ":" 'COLON) (LIST "::" 'COLON-COLON) (LIST "," 'COMMA)
+ (LIST "then" 'THEN) (LIST "throw" 'THROW) (LIST "try" 'TRY)
+ (LIST "until" 'UNTIL) (LIST "where" 'WHERE)
+ (LIST "while" 'WHILE) (LIST "." 'DOT) (LIST ":" 'COLON)
+ (LIST "::" 'COLON-COLON) (LIST "," 'COMMA)
(LIST ";" 'SEMICOLON) (LIST "*" 'TIMES) (LIST "**" 'POWER)
(LIST "/" 'SLASH) (LIST "+" 'PLUS) (LIST "-" 'MINUS)
(LIST "<" 'LT) (LIST ">" 'GT) (LIST "<=" 'LE) (LIST ">=" 'GE)