From 33fa7f6fef294b319a1482e4fc2646f15e8cdd54 Mon Sep 17 00:00:00 2001 From: dos-reis Date: Mon, 7 May 2012 01:54:26 +0000 Subject: * interp/sys-globals.boot ($insideCompTypeOf): Remove. * interp/preparse.lisp (INITIAL-SUBSTRING): Remove. * interp/g-util.boot (stringPrefix?): Remove. * interp/compiler.boot (compTypeOf): Remove. (comp3): Don't call it. --- src/ChangeLog | 8 ++++++++ src/interp/compiler.boot | 10 ---------- src/interp/g-util.boot | 13 ------------- src/interp/lexing.boot | 16 ---------------- src/interp/preparse.lisp | 28 ++++++++++++---------------- src/interp/spad-parser.boot | 23 ++++++++++++++++++++++- src/interp/sys-globals.boot | 3 --- 7 files changed, 42 insertions(+), 59 deletions(-) (limited to 'src') diff --git a/src/ChangeLog b/src/ChangeLog index f900aac6..0cd02a90 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,11 @@ +2012-05-06 Gabriel Dos Reis + + * interp/sys-globals.boot ($insideCompTypeOf): Remove. + * interp/preparse.lisp (INITIAL-SUBSTRING): Remove. + * interp/g-util.boot (stringPrefix?): Remove. + * interp/compiler.boot (compTypeOf): Remove. + (comp3): Don't call it. + 2012-05-06 Gabriel Dos Reis * interp/lexing.boot (indentationLocation): New. diff --git a/src/interp/compiler.boot b/src/interp/compiler.boot index b125c48b..ed256368 100644 --- a/src/interp/compiler.boot +++ b/src/interp/compiler.boot @@ -56,7 +56,6 @@ comp3: (%Form,%Mode,%Env) -> %Maybe %Triple compExpression: (%Form,%Mode,%Env) -> %Maybe %Triple compAtom: (%Form,%Mode,%Env) -> %Maybe %Triple compSymbol: (%Form,%Mode,%Env) -> %Maybe %Triple -compTypeOf: (%Form,%Mode,%Env) -> %Maybe %Triple compForm: (%Form,%Mode,%Env) -> %Maybe %Triple compForm1: (%Form,%Mode,%Env) -> %Maybe %Triple compForm2: (%Form,%Mode,%Env,%List %Modemap) -> %Maybe %Triple @@ -190,20 +189,11 @@ comp3(x,m,$e) == and (T := applyMapping(x,m,e,ml)) => T op is ":" => compColon(x,m,e) op is "::" => compCoerce(x,m,e) - not $insideCompTypeOf and stringPrefix?('"TypeOf",PNAME op) => - compTypeOf(x,m,e) t:= compExpression(x,m,e) t is [x',m',e'] and not listMember?(m',getDomainsInScope e') => [x',m',addDomain(m',e')] t -compTypeOf(x:=[op,:argl],m,e) == - $insideCompTypeOf: local := true - newModemap := - applySubst(pairList(argl,$FormalMapVariableList),get(op,'modemap,e)) - e:= put(op,'modemap,newModemap,e) - comp3(x,m,e) - ++ We just determined that `op' is called with argument list `args', where ++ `op' is either a local capsule function, or an external function ++ with a local signature-import declaration. Emit insn for the call. diff --git a/src/interp/g-util.boot b/src/interp/g-util.boot index 95e4a47c..4c93b215 100644 --- a/src/interp/g-util.boot +++ b/src/interp/g-util.boot @@ -663,19 +663,6 @@ centerString(text,width,fillchar) == if f.1 ~= 0 then fill1 := strconc(fillchar,fill1) [fill1,text,fill2] -stringPrefix?(pref,str) == - -- sees if the first #pref letters of str are pref - -- replaces STRINGPREFIXP - not (string?(pref) and string?(str)) => nil - (lp := # pref) = 0 => true - lp > # str => nil - ok := true - i := 0 - while ok and (i < lp) repeat - stringChar(pref,i) ~= stringChar(str,i) => ok := nil - i := i + 1 - ok - stringChar2Integer(str,pos) == -- returns small integer represented by character in position pos -- in string str. Returns nil if not a digit or other error. diff --git a/src/interp/lexing.boot b/src/interp/lexing.boot index 36b54fd5..4b357918 100644 --- a/src/interp/lexing.boot +++ b/src/interp/lexing.boot @@ -44,22 +44,6 @@ module lexing where matchString: %String -> %Maybe %Short matchAdvanceString: %String -> %Maybe %Short matchAdvanceKeyword: %Symbol -> %Thing - indentationLocation: %String -> %Maybe %Short - ---% - -++ Return the logical indentation position in the `line', after -++ expansion of leading vertical tab characters. -indentationLocation line == - loc := 0 - n := #line - for i in 0.. repeat - i >= n => return nil - spaceChar? line.i => loc := loc + 1 - tabChar? line.i => loc := 8 * (loc quo 8 + 1) - return loc - ---% --% --% Line abstract datatype diff --git a/src/interp/preparse.lisp b/src/interp/preparse.lisp index 120656b1..dc4836ba 100644 --- a/src/interp/preparse.lisp +++ b/src/interp/preparse.lisp @@ -219,10 +219,6 @@ (dolist (X L) (format t "~5d. ~a~%" (car x) (cdr x))) (format t "~%")))) -(DEFUN INITIAL-SUBSTRING (PATTERN LINE) - (let ((ind (mismatch PATTERN LINE))) - (OR (NULL IND) (EQL IND (SIZE PATTERN))))) - (DEFUN SKIP-IFBLOCK (X) (PROG (LINE IND) (DCQ (IND . LINE) (preparseReadLine1 X)) @@ -230,19 +226,19 @@ (IF (ZEROP (SIZE LINE)) (RETURN (SKIP-IFBLOCK X))) (COND ((CHAR= (ELT LINE 0) #\) ) (COND - ((INITIAL-SUBSTRING ")if" LINE) + ((|stringPrefix?| ")if" LINE) (COND ((EVAL (|string2BootTree| (|storeBlanks!| LINE 3))) (RETURN (preparseReadLine X))) ('T (RETURN (SKIP-IFBLOCK X))))) - ((INITIAL-SUBSTRING ")elseif" LINE) + ((|stringPrefix?| ")elseif" LINE) (COND ((EVAL (|string2BootTree| (|storeBlanks!| LINE 7))) (RETURN (preparseReadLine X))) ('T (RETURN (SKIP-IFBLOCK X))))) - ((INITIAL-SUBSTRING ")else" LINE) + ((|stringPrefix?| ")else" LINE) (RETURN (preparseReadLine X))) - ((INITIAL-SUBSTRING ")endif" LINE) + ((|stringPrefix?| ")endif" LINE) (RETURN (preparseReadLine X))) - ((INITIAL-SUBSTRING ")fin" LINE) + ((|stringPrefix?| ")fin" LINE) (RETURN (CONS IND NIL)))))) (RETURN (SKIP-IFBLOCK X)) ) ) @@ -250,9 +246,9 @@ (PROG (LINE IND) (DCQ (IND . LINE) (preparseReadLine1 X)) (COND ((NOT (STRINGP LINE)) (RETURN (CONS IND LINE))) - ((INITIAL-SUBSTRING LINE ")endif") + ((|stringPrefix?| LINE ")endif") (RETURN (preparseReadLine X))) - ((INITIAL-SUBSTRING LINE ")fin") (RETURN (CONS IND NIL))) + ((|stringPrefix?| LINE ")fin") (RETURN (CONS IND NIL))) ('T (RETURN (SKIP-TO-ENDIF X)))))) (DEFUN preparseReadLine (X) @@ -263,17 +259,17 @@ (RETURN (CONS IND LINE)))) (COND ((CHAR= (ELT LINE 0) #\) ) (COND - ((INITIAL-SUBSTRING ")if" LINE) + ((|stringPrefix?| ")if" LINE) (COND ((EVAL (|string2BootTree| (|storeBlanks!| LINE 3))) (RETURN (preparseReadLine X))) ('T (RETURN (SKIP-IFBLOCK X))))) - ((INITIAL-SUBSTRING ")elseif" LINE) + ((|stringPrefix?| ")elseif" LINE) (RETURN (SKIP-TO-ENDIF X))) - ((INITIAL-SUBSTRING ")else" LINE) + ((|stringPrefix?| ")else" LINE) (RETURN (SKIP-TO-ENDIF X))) - ((INITIAL-SUBSTRING ")endif" LINE) + ((|stringPrefix?| ")endif" LINE) (RETURN (preparseReadLine X))) - ((INITIAL-SUBSTRING ")fin" LINE) + ((|stringPrefix?| ")fin" LINE) (SETQ *EOF* T) (RETURN (CONS IND NIL)) ) ))) (RETURN (CONS IND LINE)) )) diff --git a/src/interp/spad-parser.boot b/src/interp/spad-parser.boot index 50d05c5c..57229713 100644 --- a/src/interp/spad-parser.boot +++ b/src/interp/spad-parser.boot @@ -46,6 +46,10 @@ import preparse import parse namespace BOOT +module spad_-parser where + indentationLocation: %String -> %Maybe %Short + stringPrefix?: (%String,%String) -> %Boolean + --% addClose(line,ch) == @@ -64,7 +68,24 @@ infixToken? s == atEndOfUnit? x == not string? x ---% +++ Return the logical indentation position in the `line', after +++ expansion of leading vertical tab characters. +indentationLocation line == + loc := 0 + n := #line + for i in 0.. repeat + i >= n => return nil + spaceChar? line.i => loc := loc + 1 + tabChar? line.i => loc := 8 * (loc quo 8 + 1) + return loc + +++ Return true if the string `s1' is a prefix of `s2'. +stringPrefix?(s1,s2) == + n1 := #s1 + n1 > #s2 => false + and/[s1.i = s2.i for i in 0..(n1-1)] + +--% macro compulsorySyntax s == s or SPAD__SYNTAX__ERROR() diff --git a/src/interp/sys-globals.boot b/src/interp/sys-globals.boot index f611e829..69b3ff63 100644 --- a/src/interp/sys-globals.boot +++ b/src/interp/sys-globals.boot @@ -114,9 +114,6 @@ $insideCategoryIfTrue := false ++ $insideCoerceInteractiveHardIfTrue := false -++ -$insideCompTypeOf := false - ++ $insideConstructIfTrue := false -- cgit v1.2.3