From 7491a064401ff3493d32513d9028afecf29f2e5b Mon Sep 17 00:00:00 2001 From: dos-reis Date: Thu, 13 Sep 2007 11:06:16 +0000 Subject: * Makefile.pamphlet (scan.$(FASLEXT)): New rule. (pile.$(FASLEXT)): Likewise. (INOBJS): Don't include parini.$(FASLEXT). * pile.boot: New. Import scan. * pile.boot.pamphlet: Move content to pile.boot. Remove. * vmlisp.lisp.pamphlet (|startsId?|): Move to sys-macros.lisp. * parini.boot.pamphlet: Move content to scan.boot. Remove. * scan.boot: New. Import bits, dq, incl. Add workaround for GCL bug. ($SPACE): Rename from SPACE to avoid conflict with CL name. * scan.boot.pamphlet: Move content to scan.boot. Remove. --- src/interp/ChangeLog | 14 + src/interp/Makefile.in | 10 +- src/interp/Makefile.pamphlet | 10 +- src/interp/parini.boot.pamphlet | 206 ------------ src/interp/pile.boot | 155 +++++++++ src/interp/pile.boot.pamphlet | 176 ---------- src/interp/scan.boot | 714 ++++++++++++++++++++++++++++++++++++++++ src/interp/scan.boot.pamphlet | 565 ------------------------------- src/interp/sys-macros.lisp | 5 + src/interp/vmlisp.lisp.pamphlet | 3 - 10 files changed, 904 insertions(+), 954 deletions(-) delete mode 100644 src/interp/parini.boot.pamphlet create mode 100644 src/interp/pile.boot delete mode 100644 src/interp/pile.boot.pamphlet create mode 100644 src/interp/scan.boot delete mode 100644 src/interp/scan.boot.pamphlet (limited to 'src/interp') diff --git a/src/interp/ChangeLog b/src/interp/ChangeLog index cdadb04c..2669f2de 100644 --- a/src/interp/ChangeLog +++ b/src/interp/ChangeLog @@ -2,6 +2,20 @@ * i-output.boot.pamphlet (exptNeedsPren): Use GETL, not GET. +2007-09-12 Gabriel Dos Reis + + * Makefile.pamphlet (scan.$(FASLEXT)): New rule. + (pile.$(FASLEXT)): Likewise. + (INOBJS): Don't include parini.$(FASLEXT). + * pile.boot: New. Import scan. + * pile.boot.pamphlet: Move content to pile.boot. Remove. + * vmlisp.lisp.pamphlet (|startsId?|): Move to sys-macros.lisp. + * parini.boot.pamphlet: Move content to scan.boot. Remove. + * scan.boot: New. Import bits, dq, incl. Add workaround for GCL + bug. + ($SPACE): Rename from SPACE to avoid conflict with CL name. + * scan.boot.pamphlet: Move content to scan.boot. Remove. + 2007-09-12 Gabriel Dos Reis * posit.boot: New. Import sys-macros, astr. diff --git a/src/interp/Makefile.in b/src/interp/Makefile.in index e66865dc..948d730b 100644 --- a/src/interp/Makefile.in +++ b/src/interp/Makefile.in @@ -137,7 +137,7 @@ AXIOMsys_boot_sources = astr.boot alql.boot buildom.boot cattable.boot \ record.boot rulesets.boot scan.boot serror.boot server.boot \ setvars.boot sfsfun.boot simpbool.boot slam.boot template.boot \ termrw.boot trace.boot fortcall.boot -INOBJS= varini.$(FASLEXT) parini.$(FASLEXT) \ +INOBJS= varini.$(FASLEXT) \ setvart.$(FASLEXT) intint.$(FASLEXT) \ xrun.$(FASLEXT) interop.$(FASLEXT) \ patches.$(FASLEXT) @@ -480,7 +480,13 @@ $(AUTO)/%.$(FASLEXT): %.$(FASLEXT) $(INSTALL) $< $@ -incl.$(FASLEXT): incl.clisp cstream.$(FASLEXT) unlisp.$(FASLEXT) +pile.$(FASLEXT): pile.clisp scan.$(FASLEXT) + $(BOOTSYS) -- --compile --output=$@ --load-directory=. $< + +scan.$(FASLEXT): scan.clisp incl.$(FASLEXT) bits.$(FASLEXT) dq.$(FASLEXT) + $(BOOTSYS) -- --compile --output=$@ --load-directory=. $< + +incl.$(FASLEXT): incl.clisp cstream.$(FASLEXT) cformat.$(FASLEXT) $(BOOTSYS) -- --compile --output=$@ --load-directory=. $< cformat.$(FASLEXT): cformat.clisp unlisp.$(FASLEXT) posit.$(FASLEXT) diff --git a/src/interp/Makefile.pamphlet b/src/interp/Makefile.pamphlet index 2f3825f1..9861ca75 100644 --- a/src/interp/Makefile.pamphlet +++ b/src/interp/Makefile.pamphlet @@ -418,7 +418,7 @@ for various parts of the system. The {\bf patches.lisp} \cite{5} file contains last-minute changes to various functions and constants. <>= -INOBJS= varini.$(FASLEXT) parini.$(FASLEXT) \ +INOBJS= varini.$(FASLEXT) \ setvart.$(FASLEXT) intint.$(FASLEXT) \ xrun.$(FASLEXT) interop.$(FASLEXT) \ patches.$(FASLEXT) @@ -1975,7 +1975,13 @@ $(AUTO)/%.$(FASLEXT): %.$(FASLEXT) $(INSTALL) $< $@ -incl.$(FASLEXT): incl.clisp cstream.$(FASLEXT) unlisp.$(FASLEXT) +pile.$(FASLEXT): pile.clisp scan.$(FASLEXT) + $(BOOTSYS) -- --compile --output=$@ --load-directory=. $< + +scan.$(FASLEXT): scan.clisp incl.$(FASLEXT) bits.$(FASLEXT) dq.$(FASLEXT) + $(BOOTSYS) -- --compile --output=$@ --load-directory=. $< + +incl.$(FASLEXT): incl.clisp cstream.$(FASLEXT) cformat.$(FASLEXT) $(BOOTSYS) -- --compile --output=$@ --load-directory=. $< cformat.$(FASLEXT): cformat.clisp unlisp.$(FASLEXT) posit.$(FASLEXT) diff --git a/src/interp/parini.boot.pamphlet b/src/interp/parini.boot.pamphlet deleted file mode 100644 index 06ea15c1..00000000 --- a/src/interp/parini.boot.pamphlet +++ /dev/null @@ -1,206 +0,0 @@ -\documentclass{article} -\usepackage{axiom} -\begin{document} -\title{\$SPAD/src/interp parini.boot} -\author{The Axiom Team} -\maketitle -\begin{abstract} -\end{abstract} -\eject -\tableofcontents -\eject -\section{License} -<>= --- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. --- All rights reserved. --- --- Redistribution and use in source and binary forms, with or without --- modification, are permitted provided that the following conditions are --- met: --- --- - Redistributions of source code must retain the above copyright --- notice, this list of conditions and the following disclaimer. --- --- - Redistributions in binary form must reproduce the above copyright --- notice, this list of conditions and the following disclaimer in --- the documentation and/or other materials provided with the --- distribution. --- --- - Neither the name of The Numerical ALgorithms Group Ltd. nor the --- names of its contributors may be used to endorse or promote products --- derived from this software without specific prior written permission. --- --- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS --- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED --- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A --- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER --- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, --- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, --- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -@ -<<*>>= -<> - -)package "BOOT" - -SPACE := QENUM('" ", 0) -ESCAPE := QENUM('"__ ", 0) -STRING_CHAR := QENUM('"_" ", 0) -PLUSCOMMENT := QENUM('"+ ", 0) -MINUSCOMMENT:= QENUM('"- ", 0) -RADIX_CHAR := QENUM('"r ", 0) -DOT := QENUM('". ", 0) -EXPONENT1 := QENUM('"E ", 0) -EXPONENT2 := QENUM('"e ", 0) -CLOSEPAREN := QENUM('") ", 0) -CLOSEANGLE := QENUM('"> ", 0) -QUESTION := QENUM('"? ",0) - -scanKeyWords := [ _ - ['"add", "ADD" ],_ - ['"and", "AND" ],_ - ['"break", "BREAK" ],_ - ['"by", "BY" ],_ - ['"case", "CASE" ],_ - ['"default", "DEFAULT" ],_ - ['"define", "DEFN" ],_ - ['"do", "DO"],_ - ['"else", "ELSE" ],_ - ['"exit", "EXIT" ],_ - ['"export","EXPORT" ],_ - ['"for", "FOR" ],_ - ['"free", "FREE" ],_ - ['"from", "FROM" ],_ - ['"has", "HAS" ],_ - ['"if", "IF" ],_ - ['"import", "IMPORT" ],_ - ['"in", "IN" ],_ - ['"inline", "INLINE" ],_ - ['"is", "IS" ],_ - ['"isnt", "ISNT" ],_ - ['"iterate", "ITERATE"],_ - ['"local", "local" ],_ - ['"macro", "MACRO" ],_ - ['"mod", "MOD" ],_ - ['"or", "OR" ],_ - ['"pretend","PRETEND" ],_ - ['"quo","QUO" ],_ - ['"rem","REM" ],_ - ['"repeat","REPEAT" ],_ - ['"return","RETURN" ],_ - ['"rule","RULE" ],_ - ['"then","THEN" ],_ - ['"where","WHERE" ],_ - ['"while","WHILE" ],_ - ['"with","WITH" ],_ - ['"|","BAR"],_ - ['".","DOT" ],_ - ['"::","COERCE" ],_ - ['":","COLON" ],_ - ['":-","COLONDASH" ],_ - ['"@","AT" ],_ - ['"@@","ATAT" ],_ - ['",","COMMA" ],_ - ['";","SEMICOLON" ],_ - ['"**","POWER" ],_ - ['"*","TIMES" ],_ - ['"+","PLUS" ],_ - ['"-","MINUS" ],_ - ['"<","LT" ],_ - ['">","GT" ],_ - ['"<=","LE" ],_ - ['">=","GE" ],_ - ['"=", "EQUAL"],_ - ['"~=","NOTEQUAL" ],_ - ['"~","~" ],_ - ['"^","CARAT" ],_ - ['"..","SEG" ],_ - ['"#","#" ],_ - ['"&","AMPERSAND" ],_ - ['"$","$" ],_ - ['"/","SLASH" ],_ - ['"\","BACKSLASH" ],_ - ['"//","SLASHSLASH" ],_ - ['"\\","BACKSLASHBACKSLASH" ],_ - ['"/\","SLASHBACKSLASH" ],_ - ['"\/","BACKSLASHSLASH" ],_ - ['"=>","EXIT" ],_ - ['":=","BECOMES" ],_ - ['"==","DEF" ],_ - ['"==>","MDEF" ],_ - ['"->","ARROW" ],_ - ['"<-","LARROW" ],_ - ['"+->","GIVES" ],_ - ['"(","(" ],_ - ['")",")" ],_ - ['"(|","(|" ],_ - ['"|)","|)" ],_ - ['"[","[" ],_ - ['"]","]" ],_ - ['"[__]","[]" ],_ - ['"{","{" ],_ - ['"}","}" ],_ - ['"{__}","{}" ],_ - ['"[|","[|" ],_ - ['"|]","|]" ],_ - ['"[|__|]","[||]" ],_ - ['"{|","{|" ],_ - ['"|}","|}" ],_ - ['"{|__|}","{||}" ],_ - ['"<<","OANGLE" ],_ - ['">>","CANGLE" ],_ - ['"'", "'" ],_ - ['"`", "BACKQUOTE" ]_ - ] - -scanKeyTable:=scanKeyTableCons() - -scanDict:=scanDictCons() - -scanPun:=scanPunCons() - ---for i in ["COLON","MINUS"] repeat --- MAKEPROP(i,'PREGENERIC,'TRUE) - -for i in [ _ - ["EQUAL" ,"="], _ - ["TIMES" ,"*"], _ - ["HAS" ,"has"], _ - ["CASE" ,"case"], _ - ["REM" ,"rem"], _ - ["MOD" ,"mod"], _ - ["QUO" ,"quo"], _ - ["SLASH" ,"/"], _ - ["BACKSLASH","\"], _ - ["SLASHSLASH" ,"//"], _ - ["BACKSLASHBACKSLASH","\\"], _ - ["SLASHBACKSLASH" ,"/\"], _ - ["BACKSLASHSLASH","\/"], _ - ["POWER" ,"**"], _ - ["CARAT" ,"^"], _ - ["PLUS" ,"+"], _ - ["MINUS" ,"-"], _ - ["LT" ,"<"], _ - ["GT" ,">"], _ - ["OANGLE" ,"<<"], _ - ["CANGLE" ,">>"], _ - ["LE" ,"<="], _ - ["GE" ,">="], _ - ["NOTEQUAL" ,"~="], _ - ["BY" ,"by"], _ - ["ARROW" ,"->"], _ - ["LARROW" ,"<-"], _ - ["BAR" ,"|"], _ - ["SEG" ,".."] _ - ] repeat MAKEPROP(CAR i,'INFGENERIC,CADR i) -@ -\eject -\begin{thebibliography}{99} -\bibitem{1} nothing -\end{thebibliography} -\end{document} diff --git a/src/interp/pile.boot b/src/interp/pile.boot new file mode 100644 index 00000000..9fc3f0c7 --- /dev/null +++ b/src/interp/pile.boot @@ -0,0 +1,155 @@ +-- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. +-- All rights reserved. +-- +-- Redistribution and use in source and binary forms, with or without +-- modification, are permitted provided that the following conditions are +-- met: +-- +-- - Redistributions of source code must retain the above copyright +-- notice, this list of conditions and the following disclaimer. +-- +-- - Redistributions in binary form must reproduce the above copyright +-- notice, this list of conditions and the following disclaimer in +-- the documentation and/or other materials provided with the +-- distribution. +-- +-- - Neither the name of The Numerical ALgorithms Group Ltd. nor the +-- names of its contributors may be used to endorse or promote products +-- derived from this software without specific prior written permission. +-- +-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +import '"scan" + +)package "BOOT" + +-- insertpiles converts a line-list to a line-forest where + +-- a line is a token-dequeue and has a column which is an integer. +-- an A-forest is an A-tree-list +-- an A-tree has a root which is an A, and subtrees which is an A-forest. + +-- A forest with more than one tree corresponds to a Scratchpad pile +-- structure (t1;t2;t3;...;tn), and a tree corresponds to a pile item. +-- The ( ; and ) tokens are inserted into a >1-forest, otherwise +-- the root of the first tree is concatenated with its forest. +-- column t is the number of spaces before the first non-space in line t + +pileColumn t==CDR tokPosn CAAR t +pileComment t== EQ(tokType CAAR t,"negcomment") +pilePlusComment t== EQ(tokType CAAR t,"comment") + +-- insertpile is used by next so s is non-null +-- bite off a line-tree, return it and the remaining line-list. + +insertpile (s)== + if npNull s + then [false,0,[],s] + else + [h,t]:=[car s,cdr s] + if pilePlusComment h + then + [h1,t1]:=pilePlusComments s + a:=pileTree(-1,t1) + cons([pileCforest [:h1,a.2]],a.3) + else + stream:=CADAR s + a:=pileTree(-1,s) + cons([[a.2,stream]],a.3) + +pilePlusComments s== + if npNull s + then [[],s] + else + [h,t]:=[car s,cdr s] + if pilePlusComment h + then + [h1,t1]:=pilePlusComments t + [cons(h,h1),t1] + else [[],s] + +pileTree(n,s)== + if npNull s + then [false,n,[],s] + else + [h,t]:=[car s,cdr s] + hh:=pileColumn CAR h + if hh > n + then pileForests(CAR h,hh,t) + else [false,n,[],s] + +eqpileTree(n,s)== + if npNull s + then [false,n,[],s] + else + [h,t]:=[car s,cdr s] + hh:=pileColumn CAR h + if hh = n + then pileForests(CAR h,hh,t) + else [false,n,[],s] + +pileForest(n,s)== + [b,hh,h,t]:= pileTree(n,s) + if b + then + [h1,t1]:=pileForest1(hh,t) + [cons(h,h1),t1] + else [[],s] + +pileForest1(n,s)== + [b,n1,h,t]:= eqpileTree(n,s) + if b + then + [h1,t1]:=pileForest1(n,t) + [cons(h,h1),t1] + else [[],s] + +pileForests(h,n,s)== + [h1,t1]:=pileForest(n,s) + if npNull h1 + then [true,n,h,s] + else pileForests(pileCtree(h,h1),n,t1) + +pileCtree(x,y)==dqAppend(x,pileCforest y) + +-- only enpiles forests with >=2 trees + +pileCforest x== + if null x + then [] + else if null cdr x + then + f:= car x + if EQ(tokPart CAAR f,"IF") + then enPile f + else f + else enPile separatePiles x + +firstTokPosn t== tokPosn CAAR t +lastTokPosn t== tokPosn CADR t + +separatePiles x== + if null x + then [] + else if null cdr x + then car x + else + a:=car x + semicolon:=dqUnit tokConstruct("key", "BACKSET",lastTokPosn a) + dqConcat [a,semicolon,separatePiles cdr x] + +enPile x== + dqConcat [dqUnit tokConstruct("key","SETTAB",firstTokPosn x), + x, _ + dqUnit tokConstruct("key","BACKTAB",lastTokPosn x)] + diff --git a/src/interp/pile.boot.pamphlet b/src/interp/pile.boot.pamphlet deleted file mode 100644 index 2b457fdb..00000000 --- a/src/interp/pile.boot.pamphlet +++ /dev/null @@ -1,176 +0,0 @@ -\documentclass{article} -\usepackage{axiom} -\begin{document} -\title{\$SPAD/src/interp pile.boot} -\author{The Axiom Team} -\maketitle -\begin{abstract} -\end{abstract} -\eject -\tableofcontents -\eject -\section{License} -<>= --- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. --- All rights reserved. --- --- Redistribution and use in source and binary forms, with or without --- modification, are permitted provided that the following conditions are --- met: --- --- - Redistributions of source code must retain the above copyright --- notice, this list of conditions and the following disclaimer. --- --- - Redistributions in binary form must reproduce the above copyright --- notice, this list of conditions and the following disclaimer in --- the documentation and/or other materials provided with the --- distribution. --- --- - Neither the name of The Numerical ALgorithms Group Ltd. nor the --- names of its contributors may be used to endorse or promote products --- derived from this software without specific prior written permission. --- --- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS --- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED --- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A --- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER --- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, --- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, --- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -@ -<<*>>= -<> - -)package "BOOT" - --- insertpiles converts a line-list to a line-forest where - --- a line is a token-dequeue and has a column which is an integer. --- an A-forest is an A-tree-list --- an A-tree has a root which is an A, and subtrees which is an A-forest. - --- A forest with more than one tree corresponds to a Scratchpad pile --- structure (t1;t2;t3;...;tn), and a tree corresponds to a pile item. --- The ( ; and ) tokens are inserted into a >1-forest, otherwise --- the root of the first tree is concatenated with its forest. --- column t is the number of spaces before the first non-space in line t - -pileColumn t==CDR tokPosn CAAR t -pileComment t== EQ(tokType CAAR t,"negcomment") -pilePlusComment t== EQ(tokType CAAR t,"comment") - --- insertpile is used by next so s is non-null --- bite off a line-tree, return it and the remaining line-list. - -insertpile (s)== - if npNull s - then [false,0,[],s] - else - [h,t]:=[car s,cdr s] - if pilePlusComment h - then - [h1,t1]:=pilePlusComments s - a:=pileTree(-1,t1) - cons([pileCforest [:h1,a.2]],a.3) - else - stream:=CADAR s - a:=pileTree(-1,s) - cons([[a.2,stream]],a.3) - -pilePlusComments s== - if npNull s - then [[],s] - else - [h,t]:=[car s,cdr s] - if pilePlusComment h - then - [h1,t1]:=pilePlusComments t - [cons(h,h1),t1] - else [[],s] - -pileTree(n,s)== - if npNull s - then [false,n,[],s] - else - [h,t]:=[car s,cdr s] - hh:=pileColumn CAR h - if hh > n - then pileForests(CAR h,hh,t) - else [false,n,[],s] - -eqpileTree(n,s)== - if npNull s - then [false,n,[],s] - else - [h,t]:=[car s,cdr s] - hh:=pileColumn CAR h - if hh = n - then pileForests(CAR h,hh,t) - else [false,n,[],s] - -pileForest(n,s)== - [b,hh,h,t]:= pileTree(n,s) - if b - then - [h1,t1]:=pileForest1(hh,t) - [cons(h,h1),t1] - else [[],s] - -pileForest1(n,s)== - [b,n1,h,t]:= eqpileTree(n,s) - if b - then - [h1,t1]:=pileForest1(n,t) - [cons(h,h1),t1] - else [[],s] - -pileForests(h,n,s)== - [h1,t1]:=pileForest(n,s) - if npNull h1 - then [true,n,h,s] - else pileForests(pileCtree(h,h1),n,t1) - -pileCtree(x,y)==dqAppend(x,pileCforest y) - --- only enpiles forests with >=2 trees - -pileCforest x== - if null x - then [] - else if null cdr x - then - f:= car x - if EQ(tokPart CAAR f,"IF") - then enPile f - else f - else enPile separatePiles x - -firstTokPosn t== tokPosn CAAR t -lastTokPosn t== tokPosn CADR t - -separatePiles x== - if null x - then [] - else if null cdr x - then car x - else - a:=car x - semicolon:=dqUnit tokConstruct("key", "BACKSET",lastTokPosn a) - dqConcat [a,semicolon,separatePiles cdr x] - -enPile x== - dqConcat [dqUnit tokConstruct("key","SETTAB",firstTokPosn x), - x, _ - dqUnit tokConstruct("key","BACKTAB",lastTokPosn x)] - -@ -\eject -\begin{thebibliography}{99} -\bibitem{1} nothing -\end{thebibliography} -\end{document} diff --git a/src/interp/scan.boot b/src/interp/scan.boot new file mode 100644 index 00000000..5fd0caa6 --- /dev/null +++ b/src/interp/scan.boot @@ -0,0 +1,714 @@ +-- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. +-- All rights reserved. +-- Copyright (C) 2007, Gabriel Dos Reis. +-- All rights reserved. +-- +-- Redistribution and use in source and binary forms, with or without +-- modification, are permitted provided that the following conditions are +-- met: +-- +-- - Redistributions of source code must retain the above copyright +-- notice, this list of conditions and the following disclaimer. +-- +-- - Redistributions in binary form must reproduce the above copyright +-- notice, this list of conditions and the following disclaimer in +-- the documentation and/or other materials provided with the +-- distribution. +-- +-- - Neither the name of The Numerical ALgorithms Group Ltd. nor the +-- names of its contributors may be used to endorse or promote products +-- derived from this software without specific prior written permission. +-- +-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +-- This is a horrible hack to work around a horrible bug in GCL +-- as reported here: +-- http://lists.gnu.org/archive/html/gcl-devel/2007-08/msg00004.html +-- +)if %hasFeature KEYWORD::GCL +)package "VMLISP" +)package "AxiomCore" +)endif + +import '"bits" +import '"dq" +import '"incl" + +)package "BOOT" + +--% Separators + +$SPACE := QENUM('" ", 0) +ESCAPE := QENUM('"__ ", 0) +STRING_CHAR := QENUM('"_" ", 0) +PLUSCOMMENT := QENUM('"+ ", 0) +MINUSCOMMENT:= QENUM('"- ", 0) +RADIX_CHAR := QENUM('"r ", 0) +DOT := QENUM('". ", 0) +EXPONENT1 := QENUM('"E ", 0) +EXPONENT2 := QENUM('"e ", 0) +CLOSEPAREN := QENUM('") ", 0) +CLOSEANGLE := QENUM('"> ", 0) +QUESTION := QENUM('"? ",0) + + +--% Keywords + +scanKeyWords := [ _ + ['"add", "ADD" ],_ + ['"and", "AND" ],_ + ['"break", "BREAK" ],_ + ['"by", "BY" ],_ + ['"case", "CASE" ],_ + ['"default", "DEFAULT" ],_ + ['"define", "DEFN" ],_ + ['"do", "DO"],_ + ['"else", "ELSE" ],_ + ['"exit", "EXIT" ],_ + ['"export","EXPORT" ],_ + ['"for", "FOR" ],_ + ['"free", "FREE" ],_ + ['"from", "FROM" ],_ + ['"has", "HAS" ],_ + ['"if", "IF" ],_ + ['"import", "IMPORT" ],_ + ['"in", "IN" ],_ + ['"inline", "INLINE" ],_ + ['"is", "IS" ],_ + ['"isnt", "ISNT" ],_ + ['"iterate", "ITERATE"],_ + ['"local", "local" ],_ + ['"macro", "MACRO" ],_ + ['"mod", "MOD" ],_ + ['"or", "OR" ],_ + ['"pretend","PRETEND" ],_ + ['"quo","QUO" ],_ + ['"rem","REM" ],_ + ['"repeat","REPEAT" ],_ + ['"return","RETURN" ],_ + ['"rule","RULE" ],_ + ['"then","THEN" ],_ + ['"where","WHERE" ],_ + ['"while","WHILE" ],_ + ['"with","WITH" ],_ + ['"|","BAR"],_ + ['".","DOT" ],_ + ['"::","COERCE" ],_ + ['":","COLON" ],_ + ['":-","COLONDASH" ],_ + ['"@","AT" ],_ + ['"@@","ATAT" ],_ + ['",","COMMA" ],_ + ['";","SEMICOLON" ],_ + ['"**","POWER" ],_ + ['"*","TIMES" ],_ + ['"+","PLUS" ],_ + ['"-","MINUS" ],_ + ['"<","LT" ],_ + ['">","GT" ],_ + ['"<=","LE" ],_ + ['">=","GE" ],_ + ['"=", "EQUAL"],_ + ['"~=","NOTEQUAL" ],_ + ['"~","~" ],_ + ['"^","CARAT" ],_ + ['"..","SEG" ],_ + ['"#","#" ],_ + ['"&","AMPERSAND" ],_ + ['"$","$" ],_ + ['"/","SLASH" ],_ + ['"\","BACKSLASH" ],_ + ['"//","SLASHSLASH" ],_ + ['"\\","BACKSLASHBACKSLASH" ],_ + ['"/\","SLASHBACKSLASH" ],_ + ['"\/","BACKSLASHSLASH" ],_ + ['"=>","EXIT" ],_ + ['":=","BECOMES" ],_ + ['"==","DEF" ],_ + ['"==>","MDEF" ],_ + ['"->","ARROW" ],_ + ['"<-","LARROW" ],_ + ['"+->","GIVES" ],_ + ['"(","(" ],_ + ['")",")" ],_ + ['"(|","(|" ],_ + ['"|)","|)" ],_ + ['"[","[" ],_ + ['"]","]" ],_ + ['"[__]","[]" ],_ + ['"{","{" ],_ + ['"}","}" ],_ + ['"{__}","{}" ],_ + ['"[|","[|" ],_ + ['"|]","|]" ],_ + ['"[|__|]","[||]" ],_ + ['"{|","{|" ],_ + ['"|}","|}" ],_ + ['"{|__|}","{||}" ],_ + ['"<<","OANGLE" ],_ + ['">>","CANGLE" ],_ + ['"'", "'" ],_ + ['"`", "BACKQUOTE" ]_ + ] + + +scanKeyTableCons()== + KeyTable:=MAKE_-HASHTABLE("CVEC",true) + for st in scanKeyWords repeat + HPUT(KeyTable,CAR st,CADR st) + KeyTable + +scanKeyTable:=scanKeyTableCons() + + +scanInsert(s,d) == + l := #s + h := QENUM(s,0) + u := ELT(d,h) + n := #u + k:=0 + while l <= #(ELT(u,k)) repeat + k:=k+1 + v := MAKE_-VEC(n+1) + for i in 0..k-1 repeat VEC_-SETELT(v,i,ELT(u,i)) + VEC_-SETELT(v,k,s) + for i in k..n-1 repeat VEC_-SETELT(v,i+1,ELT(u,i)) + VEC_-SETELT(d,h,v) + s + +scanDictCons()== + l:= HKEYS scanKeyTable + d := + a:=MAKE_-VEC(256) + b:=MAKE_-VEC(1) + VEC_-SETELT(b,0,MAKE_-CVEC 0) + for i in 0..255 repeat VEC_-SETELT(a,i,b) + a + for s in l repeat scanInsert(s,d) + d + +scanDict:=scanDictCons() + + +scanPunCons()== + listing := HKEYS scanKeyTable + a:=MAKE_-BVEC 256 +-- SETSIZE(a,256) + for i in 0..255 repeat BVEC_-SETELT(a,i,0) + for k in listing repeat + if not startsId? k.0 + then BVEC_-SETELT(a,QENUM(k,0),1) + a + +scanPun:=scanPunCons() + +--for i in ["COLON","MINUS"] repeat +-- MAKEPROP(i,'PREGENERIC,'TRUE) + +for i in [ _ + ["EQUAL" ,"="], _ + ["TIMES" ,"*"], _ + ["HAS" ,"has"], _ + ["CASE" ,"case"], _ + ["REM" ,"rem"], _ + ["MOD" ,"mod"], _ + ["QUO" ,"quo"], _ + ["SLASH" ,"/"], _ + ["BACKSLASH","\"], _ + ["SLASHSLASH" ,"//"], _ + ["BACKSLASHBACKSLASH","\\"], _ + ["SLASHBACKSLASH" ,"/\"], _ + ["BACKSLASHSLASH","\/"], _ + ["POWER" ,"**"], _ + ["CARAT" ,"^"], _ + ["PLUS" ,"+"], _ + ["MINUS" ,"-"], _ + ["LT" ,"<"], _ + ["GT" ,">"], _ + ["OANGLE" ,"<<"], _ + ["CANGLE" ,">>"], _ + ["LE" ,"<="], _ + ["GE" ,">="], _ + ["NOTEQUAL" ,"~="], _ + ["BY" ,"by"], _ + ["ARROW" ,"->"], _ + ["LARROW" ,"<-"], _ + ["BAR" ,"|"], _ + ["SEG" ,".."] _ + ] repeat MAKEPROP(CAR i,'INFGENERIC,CADR i) + +-- Scanner + +-- lineoftoks bites off a token-dq from a line-stream +-- returning the token-dq and the rest of the line-stream + +scanIgnoreLine(ln,n)== + if null n + then n + else + fst:=QENUM(ln,0) + if EQ(fst,CLOSEPAREN) + then if incPrefix?('"command",1,ln) + then true + else nil + else n + +nextline(s)== + if npNull s + then false + else + $f:= CAR s + $r:= CDR s + $ln := CDR $f + $linepos:=CAAR $f + $n:=STRPOSL('" ",$ln,0,true)-- spaces at beginning + $sz :=# $ln + true + + +lineoftoks(s)== + $f: local:=nil + $r:local :=nil + $ln:local :=nil + $linepos:local:=nil + $n:local:=nil + $sz:local := nil + $floatok:local:=true + if not nextline s + then CONS(nil,nil) + else + if null scanIgnoreLine($ln,$n) -- line of spaces or starts ) or > + then cons(nil,$r) + else + toks:=[] + a:= incPrefix?('"command",1,$ln) + a => + $ln:=SUBSTRING($ln,8,nil) + b:= dqUnit constoken($ln,$linepos,["command",$ln],0) + cons([[b,s]],$r) + + while $n<$sz repeat toks:=dqAppend(toks,scanToken()) + if null toks + then cons([],$r) + else cons([[toks,s]],$r) + + +scanToken () == + ln:=$ln + c:=QENUM($ln,$n) + linepos:=$linepos + n:=$n + ch:=$ln.$n + b:= + startsComment?() => + scanComment() + [] + startsNegComment?() => + scanNegComment() + [] + c= QUESTION => + $n:=$n+1 + lfid '"?" + punctuation? c => scanPunct () + startsId? ch => scanWord (false) + c=$SPACE => + scanSpace () + [] + c = STRING_CHAR => scanString () + digit? ch => scanNumber () + c=ESCAPE => scanEscape() + scanError () + null b => nil + dqUnit constoken(ln,linepos,b,n+lnExtraBlanks linepos) + +-- to pair badge and badgee + +-- lfid x== ["id",INTERN x] +lfid x== ["id",INTERN(x, '"BOOT")] + +lfkey x==["key",keyword x] + +lfinteger x== + ["integer",x] +-- if EQUAL(x,'"0") +-- then ["id",INTERN x] +-- else if EQUAL(x,'"1") +-- then ["id",INTERN x] +-- else ["integer",x] + +lfrinteger (r,x)==["integer",CONCAT (r,CONCAT('"r",x))] +--lfrfloat(a,w,v)==["rfloat",CONCAT(a,'"r.",v)] +lffloat(a,w,e)==["float",CONCAT(a,'".",w,'"e",e)] +lfstring x==if #x=1 then ["char",x] else ["string",x] +lfcomment x== ["comment", x] +lfnegcomment x== ["negcomment", x] +lferror x==["error",x] +lfspaces x==["spaces",x] + +constoken(ln,lp,b,n)== +-- [b.0,b.1,cons(lp,n)] + a:=cons(b.0,b.1) + ncPutQ(a,"posn",cons(lp,n)) + a + +scanEscape()== + $n:=$n+1 + a:=scanEsc() + if a then scanWord true else nil + +scanEsc()== + if $n>=$sz + then if nextline($r) + then + while null $n repeat nextline($r) + scanEsc() + false + else false + else + n1:=STRPOSL('" ",$ln,$n,true) + if null n1 + then if nextline($r) + then + while null $n repeat nextline($r) + scanEsc() + false + else false + else + if $n=n1 + then true + else if QENUM($ln,n1)=ESCAPE + then + $n:=n1+1 + scanEsc() + false + else + $n:=n1 + startsNegComment?() or startsComment?() => + nextline($r) + scanEsc() + false + false + +startsComment?()== + if $n<$sz + then + if QENUM($ln,$n)=PLUSCOMMENT + then + www:=$n+1 + if www>=$sz + then false + else QENUM($ln,www) = PLUSCOMMENT + else false + else false + +startsNegComment?()== + if $n< $sz + then + if QENUM($ln,$n)=MINUSCOMMENT + then + www:=$n+1 + if www>=$sz + then false + else QENUM($ln,www) = MINUSCOMMENT + else false + else false + +scanNegComment()== + n:=$n + $n:=$sz + lfnegcomment SUBSTRING($ln,n,nil) + +scanComment()== + n:=$n + $n:=$sz + lfcomment SUBSTRING($ln,n,nil) + + +scanPunct()== + sss:=subMatch($ln,$n) + a:= # sss + if a=0 + then + scanError() + else + $n:=$n+a + scanKeyTr sss + +scanKeyTr w== + if EQ(keyword w,"DOT") + then if $floatok + then scanPossFloat(w) + else lfkey w + else + $floatok:=not scanCloser? w + lfkey w + +scanPossFloat (w)== + if $n>=$sz or not digit? $ln.$n + then lfkey w + else + w:=spleI(function digit?) + scanExponent('"0",w) + +scanCloser:=[")","}","]","|)","|}","|]"] + +scanCloser? w== MEMQ(keyword w,scanCloser) + +scanSpace()== + n:=$n + $n:=STRPOSL('" ",$ln,$n,true) + if null $n then $n:=# $ln + $floatok:=true + lfspaces ($n-n) + +scanString()== + $n:=$n+1 + $floatok:=false + lfstring scanS () + +scanS()== + if $n>=$sz + then + ncSoftError(cons($linepos,lnExtraBlanks $linepos+$n),"S2CN0001",[]) + '"" + else + n:=$n + strsym :=STRPOS ('"_"",$ln,$n,nil) or $sz + escsym:=STRPOS ('"__" + ,$ln,$n,nil) or $sz + mn:=MIN(strsym,escsym) + if mn=$sz + then + $n:=$sz + ncSoftError(cons($linepos,lnExtraBlanks $linepos+$n), + "S2CN0001",[]) + SUBSTRING($ln,n,nil) + else if mn=strsym + then + $n:=mn+1 + SUBSTRING($ln,n,mn-n) + else --escape is found first + str:=SUBSTRING($ln,n,mn-n)-- before escape + $n:=mn+1 + a:=scanEsc() -- case of end of line when false + b:=if a + then + str:=CONCAT(str,scanTransform($ln.$n)) + $n:=$n+1 + scanS() + else scanS() + CONCAT(str,b) +scanTransform x==x + +--idChar? x== scanLetter x or DIGITP x or MEMQ(x,'(_? _%)) + +--scanLetter x== +-- if not CHARP x +-- then false +-- else STRPOSL(scanTrTable,x,0,NIL) + +posend(line,n)== + while n<#line and idChar? line.n repeat n:=n+1 + n + +--numend(line,n)== +-- while n<#line and digit? line.n repeat n:=n+1 +-- n + +--startsId? x== scanLetter x or MEMQ(x,'(_? _%)) +digit? x== DIGITP x + +scanW(b)== -- starts pointing to first char + n1:=$n -- store starting character position + $n:=$n+1 -- the first character is not tested + l:=$sz + endid:=posend($ln,$n) + if endid=l or QENUM($ln,endid)^=ESCAPE + then -- not escaped + $n:=endid + [b,SUBSTRING($ln,n1,endid-n1)] -- l overflows + else -- escape and endid^=l + str:=SUBSTRING($ln,n1,endid-n1) + $n:=endid+1 + a:=scanEsc() + bb:=if a -- escape nonspace + then scanW(true) + else + if $n>=$sz + then [b,'""] + else + if idChar?($ln.$n) + then scanW(b) + else [b,'""] + [bb.0 or b,CONCAT(str,bb.1)] + +scanWord(esp) == + aaa:=scanW(false) + w:=aaa.1 + $floatok:=false + if esp or aaa.0 + then lfid w + else if keyword? w + then + $floatok:=true + lfkey w + else lfid w + + + +spleI(dig)==spleI1(dig,false) +spleI1(dig,zro) == + n:=$n + l:= $sz + while $n=r + then ncSoftError(cons($linepos,lnExtraBlanks $linepos+$n-ns+i), + "S2CN0002", [w.i]) + +scanNumber() == + a := spleI(function digit?) + if $n>=$sz + then lfinteger a + else + if QENUM($ln,$n)^=RADIX_CHAR + then + if $floatok and QENUM($ln,$n)=DOT + then + n:=$n + $n:=$n+1 + if $n<$sz and QENUM($ln,$n)=DOT + then + $n:=n + lfinteger a + else + w:=spleI1(function digit?,true) + scanExponent(a,w) + else lfinteger a + else + $n:=$n+1 + w:=spleI1(function rdigit?,true) + scanCheckRadix(PARSE_-INTEGER a,w) + if $n>=$sz + then + lfrinteger(a,w) + else if QENUM($ln,$n)=DOT + then + n:=$n + $n:=$n+1 + if $n<$sz and QENUM($ln,$n)=DOT + then + $n:=n + lfrinteger(a,w) + else + --$n:=$n+1 + v:=spleI1(function rdigit?,true) + scanCheckRadix(PARSE_-INTEGER a,v) + scanExponent(CONCAT(a,'"r",w),v) + else lfrinteger(a,w) + +scanExponent(a,w)== + if $n>=$sz + then lffloat(a,w,'"0") + else + n:=$n + c:=QENUM($ln,$n) + if c=EXPONENT1 or c=EXPONENT2 + then + $n:=$n+1 + if $n>=$sz + then + $n:=n + lffloat(a,w,'"0") + else if digit?($ln.$n) + then + e:=spleI(function digit?) + lffloat(a,w,e) + else + c1:=QENUM($ln,$n) + if c1=PLUSCOMMENT or c1=MINUSCOMMENT + then + $n:=$n+1 + if $n>=$sz + then + $n:=n + lffloat(a,w,'"0") + else + if digit?($ln.$n) + then + e:=spleI(function digit?) + lffloat(a,w, + (if c1=MINUSCOMMENT then CONCAT('"-",e)else e)) + else + $n:=n + lffloat(a,w,'"0") + else lffloat(a,w,'"0") + +rdigit? x== + STRPOS(x,'"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ",0,nil) + +scanError()== + n:=$n + $n:=$n+1 + ncSoftError(cons($linepos,lnExtraBlanks $linepos+$n), + "S2CN0003",[$ln.n]) + lferror ($ln.n) + + +keyword st == HGET(scanKeyTable,st) + +keyword? st == not null HGET(scanKeyTable,st) + +subMatch(l,i)==substringMatch(l,scanDict,i) + +substringMatch (l,d,i)== + h:= QENUM(l, i) + u:=ELT(d,h) + ll:=SIZE l + done:=false + s1:='"" + for j in 0.. SIZE u - 1 while not done repeat + s:=ELT(u,j) + ls:=SIZE s + done:=if ls+i > ll + then false + else + eql:= true + for k in 1..ls-1 while eql repeat + eql:= EQL(QENUM(s,k),QENUM(l,k+i)) + if eql + then + s1:=s + true + else false + s1 + + + +punctuation? c== scanPun.c=1 + diff --git a/src/interp/scan.boot.pamphlet b/src/interp/scan.boot.pamphlet deleted file mode 100644 index cd117672..00000000 --- a/src/interp/scan.boot.pamphlet +++ /dev/null @@ -1,565 +0,0 @@ -\documentclass{article} -\usepackage{axiom} -\begin{document} -\title{\$SPAD/src/interp scan.boot} -\author{The Axiom Team} -\maketitle -\begin{abstract} -\end{abstract} -\eject -\tableofcontents -\eject -\section{License} -<>= --- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. --- All rights reserved. --- --- Redistribution and use in source and binary forms, with or without --- modification, are permitted provided that the following conditions are --- met: --- --- - Redistributions of source code must retain the above copyright --- notice, this list of conditions and the following disclaimer. --- --- - Redistributions in binary form must reproduce the above copyright --- notice, this list of conditions and the following disclaimer in --- the documentation and/or other materials provided with the --- distribution. --- --- - Neither the name of The Numerical ALgorithms Group Ltd. nor the --- names of its contributors may be used to endorse or promote products --- derived from this software without specific prior written permission. --- --- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS --- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED --- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A --- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER --- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, --- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, --- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -@ -<<*>>= -<> - -)package "BOOT" - --- Scanner - --- lineoftoks bites off a token-dq from a line-stream --- returning the token-dq and the rest of the line-stream - -scanIgnoreLine(ln,n)== - if null n - then n - else - fst:=QENUM(ln,0) - if EQ(fst,CLOSEPAREN) - then if incPrefix?('"command",1,ln) - then true - else nil - else n - -nextline(s)== - if npNull s - then false - else - $f:= CAR s - $r:= CDR s - $ln := CDR $f - $linepos:=CAAR $f - $n:=STRPOSL('" ",$ln,0,true)-- spaces at beginning - $sz :=# $ln - true - - -lineoftoks(s)== - $f: local:=nil - $r:local :=nil - $ln:local :=nil - $linepos:local:=nil - $n:local:=nil - $sz:local := nil - $floatok:local:=true - if not nextline s - then CONS(nil,nil) - else - if null scanIgnoreLine($ln,$n) -- line of spaces or starts ) or > - then cons(nil,$r) - else - toks:=[] - a:= incPrefix?('"command",1,$ln) - a => - $ln:=SUBSTRING($ln,8,nil) - b:= dqUnit constoken($ln,$linepos,["command",$ln],0) - cons([[b,s]],$r) - - while $n<$sz repeat toks:=dqAppend(toks,scanToken()) - if null toks - then cons([],$r) - else cons([[toks,s]],$r) - - -scanToken () == - ln:=$ln - c:=QENUM($ln,$n) - linepos:=$linepos - n:=$n - ch:=$ln.$n - b:= - startsComment?() => - scanComment() - [] - startsNegComment?() => - scanNegComment() - [] - c= QUESTION => - $n:=$n+1 - lfid '"?" - punctuation? c => scanPunct () - startsId? ch => scanWord (false) - c=SPACE => - scanSpace () - [] - c = STRING_CHAR => scanString () - digit? ch => scanNumber () - c=ESCAPE => scanEscape() - scanError () - null b => nil - dqUnit constoken(ln,linepos,b,n+lnExtraBlanks linepos) - --- to pair badge and badgee - --- lfid x== ["id",INTERN x] -lfid x== ["id",INTERN(x, '"BOOT")] - -lfkey x==["key",keyword x] - -lfinteger x== - ["integer",x] --- if EQUAL(x,'"0") --- then ["id",INTERN x] --- else if EQUAL(x,'"1") --- then ["id",INTERN x] --- else ["integer",x] - -lfrinteger (r,x)==["integer",CONCAT (r,CONCAT('"r",x))] ---lfrfloat(a,w,v)==["rfloat",CONCAT(a,'"r.",v)] -lffloat(a,w,e)==["float",CONCAT(a,'".",w,'"e",e)] -lfstring x==if #x=1 then ["char",x] else ["string",x] -lfcomment x== ["comment", x] -lfnegcomment x== ["negcomment", x] -lferror x==["error",x] -lfspaces x==["spaces",x] - -constoken(ln,lp,b,n)== --- [b.0,b.1,cons(lp,n)] - a:=cons(b.0,b.1) - ncPutQ(a,"posn",cons(lp,n)) - a - -scanEscape()== - $n:=$n+1 - a:=scanEsc() - if a then scanWord true else nil - -scanEsc()== - if $n>=$sz - then if nextline($r) - then - while null $n repeat nextline($r) - scanEsc() - false - else false - else - n1:=STRPOSL('" ",$ln,$n,true) - if null n1 - then if nextline($r) - then - while null $n repeat nextline($r) - scanEsc() - false - else false - else - if $n=n1 - then true - else if QENUM($ln,n1)=ESCAPE - then - $n:=n1+1 - scanEsc() - false - else - $n:=n1 - startsNegComment?() or startsComment?() => - nextline($r) - scanEsc() - false - false - -startsComment?()== - if $n<$sz - then - if QENUM($ln,$n)=PLUSCOMMENT - then - www:=$n+1 - if www>=$sz - then false - else QENUM($ln,www) = PLUSCOMMENT - else false - else false - -startsNegComment?()== - if $n< $sz - then - if QENUM($ln,$n)=MINUSCOMMENT - then - www:=$n+1 - if www>=$sz - then false - else QENUM($ln,www) = MINUSCOMMENT - else false - else false - -scanNegComment()== - n:=$n - $n:=$sz - lfnegcomment SUBSTRING($ln,n,nil) - -scanComment()== - n:=$n - $n:=$sz - lfcomment SUBSTRING($ln,n,nil) - - -scanPunct()== - sss:=subMatch($ln,$n) - a:= # sss - if a=0 - then - scanError() - else - $n:=$n+a - scanKeyTr sss - -scanKeyTr w== - if EQ(keyword w,"DOT") - then if $floatok - then scanPossFloat(w) - else lfkey w - else - $floatok:=not scanCloser? w - lfkey w - -scanPossFloat (w)== - if $n>=$sz or not digit? $ln.$n - then lfkey w - else - w:=spleI(function digit?) - scanExponent('"0",w) - -scanCloser:=[")","}","]","|)","|}","|]"] - -scanCloser? w== MEMQ(keyword w,scanCloser) - -scanSpace()== - n:=$n - $n:=STRPOSL('" ",$ln,$n,true) - if null $n then $n:=# $ln - $floatok:=true - lfspaces ($n-n) - -scanString()== - $n:=$n+1 - $floatok:=false - lfstring scanS () - -scanS()== - if $n>=$sz - then - ncSoftError(cons($linepos,lnExtraBlanks $linepos+$n),"S2CN0001",[]) - '"" - else - n:=$n - strsym :=STRPOS ('"_"",$ln,$n,nil) or $sz - escsym:=STRPOS ('"__" - ,$ln,$n,nil) or $sz - mn:=MIN(strsym,escsym) - if mn=$sz - then - $n:=$sz - ncSoftError(cons($linepos,lnExtraBlanks $linepos+$n), - "S2CN0001",[]) - SUBSTRING($ln,n,nil) - else if mn=strsym - then - $n:=mn+1 - SUBSTRING($ln,n,mn-n) - else --escape is found first - str:=SUBSTRING($ln,n,mn-n)-- before escape - $n:=mn+1 - a:=scanEsc() -- case of end of line when false - b:=if a - then - str:=CONCAT(str,scanTransform($ln.$n)) - $n:=$n+1 - scanS() - else scanS() - CONCAT(str,b) -scanTransform x==x - ---idChar? x== scanLetter x or DIGITP x or MEMQ(x,'(_? _%)) - ---scanLetter x== --- if not CHARP x --- then false --- else STRPOSL(scanTrTable,x,0,NIL) - -posend(line,n)== - while n<#line and idChar? line.n repeat n:=n+1 - n - ---numend(line,n)== --- while n<#line and digit? line.n repeat n:=n+1 --- n - ---startsId? x== scanLetter x or MEMQ(x,'(_? _%)) -digit? x== DIGITP x - -scanW(b)== -- starts pointing to first char - n1:=$n -- store starting character position - $n:=$n+1 -- the first character is not tested - l:=$sz - endid:=posend($ln,$n) - if endid=l or QENUM($ln,endid)^=ESCAPE - then -- not escaped - $n:=endid - [b,SUBSTRING($ln,n1,endid-n1)] -- l overflows - else -- escape and endid^=l - str:=SUBSTRING($ln,n1,endid-n1) - $n:=endid+1 - a:=scanEsc() - bb:=if a -- escape nonspace - then scanW(true) - else - if $n>=$sz - then [b,'""] - else - if idChar?($ln.$n) - then scanW(b) - else [b,'""] - [bb.0 or b,CONCAT(str,bb.1)] - -scanWord(esp) == - aaa:=scanW(false) - w:=aaa.1 - $floatok:=false - if esp or aaa.0 - then lfid w - else if keyword? w - then - $floatok:=true - lfkey w - else lfid w - - - -spleI(dig)==spleI1(dig,false) -spleI1(dig,zro) == - n:=$n - l:= $sz - while $n=r - then ncSoftError(cons($linepos,lnExtraBlanks $linepos+$n-ns+i), - "S2CN0002", [w.i]) - -scanNumber() == - a := spleI(function digit?) - if $n>=$sz - then lfinteger a - else - if QENUM($ln,$n)^=RADIX_CHAR - then - if $floatok and QENUM($ln,$n)=DOT - then - n:=$n - $n:=$n+1 - if $n<$sz and QENUM($ln,$n)=DOT - then - $n:=n - lfinteger a - else - w:=spleI1(function digit?,true) - scanExponent(a,w) - else lfinteger a - else - $n:=$n+1 - w:=spleI1(function rdigit?,true) - scanCheckRadix(PARSE_-INTEGER a,w) - if $n>=$sz - then - lfrinteger(a,w) - else if QENUM($ln,$n)=DOT - then - n:=$n - $n:=$n+1 - if $n<$sz and QENUM($ln,$n)=DOT - then - $n:=n - lfrinteger(a,w) - else - --$n:=$n+1 - v:=spleI1(function rdigit?,true) - scanCheckRadix(PARSE_-INTEGER a,v) - scanExponent(CONCAT(a,'"r",w),v) - else lfrinteger(a,w) - -scanExponent(a,w)== - if $n>=$sz - then lffloat(a,w,'"0") - else - n:=$n - c:=QENUM($ln,$n) - if c=EXPONENT1 or c=EXPONENT2 - then - $n:=$n+1 - if $n>=$sz - then - $n:=n - lffloat(a,w,'"0") - else if digit?($ln.$n) - then - e:=spleI(function digit?) - lffloat(a,w,e) - else - c1:=QENUM($ln,$n) - if c1=PLUSCOMMENT or c1=MINUSCOMMENT - then - $n:=$n+1 - if $n>=$sz - then - $n:=n - lffloat(a,w,'"0") - else - if digit?($ln.$n) - then - e:=spleI(function digit?) - lffloat(a,w, - (if c1=MINUSCOMMENT then CONCAT('"-",e)else e)) - else - $n:=n - lffloat(a,w,'"0") - else lffloat(a,w,'"0") - -rdigit? x== - STRPOS(x,'"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ",0,nil) - -scanError()== - n:=$n - $n:=$n+1 - ncSoftError(cons($linepos,lnExtraBlanks $linepos+$n), - "S2CN0003",[$ln.n]) - lferror ($ln.n) - - -keyword st == HGET(scanKeyTable,st) - -keyword? st == not null HGET(scanKeyTable,st) - -scanInsert(s,d) == - l := #s - h := QENUM(s,0) - u := ELT(d,h) - n := #u - k:=0 - while l <= #(ELT(u,k)) repeat - k:=k+1 - v := MAKE_-VEC(n+1) - for i in 0..k-1 repeat VEC_-SETELT(v,i,ELT(u,i)) - VEC_-SETELT(v,k,s) - for i in k..n-1 repeat VEC_-SETELT(v,i+1,ELT(u,i)) - VEC_-SETELT(d,h,v) - s - -subMatch(l,i)==substringMatch(l,scanDict,i) - -substringMatch (l,d,i)== - h:= QENUM(l, i) - u:=ELT(d,h) - ll:=SIZE l - done:=false - s1:='"" - for j in 0.. SIZE u - 1 while not done repeat - s:=ELT(u,j) - ls:=SIZE s - done:=if ls+i > ll - then false - else - eql:= true - for k in 1..ls-1 while eql repeat - eql:= EQL(QENUM(s,k),QENUM(l,k+i)) - if eql - then - s1:=s - true - else false - s1 - - -scanKeyTableCons()== - KeyTable:=MAKE_-HASHTABLE("CVEC",true) - for st in scanKeyWords repeat - HPUT(KeyTable,CAR st,CADR st) - KeyTable - -scanDictCons()== - l:= HKEYS scanKeyTable - d := - a:=MAKE_-VEC(256) - b:=MAKE_-VEC(1) - VEC_-SETELT(b,0,MAKE_-CVEC 0) - for i in 0..255 repeat VEC_-SETELT(a,i,b) - a - for s in l repeat scanInsert(s,d) - d - - -scanPunCons()== - listing := HKEYS scanKeyTable - a:=MAKE_-BVEC 256 --- SETSIZE(a,256) - for i in 0..255 repeat BVEC_-SETELT(a,i,0) - for k in listing repeat - if not startsId? k.0 - then BVEC_-SETELT(a,QENUM(k,0),1) - a - - - -punctuation? c== scanPun.c=1 - -@ -\eject -\begin{thebibliography}{99} -\bibitem{1} nothing -\end{thebibliography} -\end{document} diff --git a/src/interp/sys-macros.lisp b/src/interp/sys-macros.lisp index d198e8f0..903f04e3 100644 --- a/src/interp/sys-macros.lisp +++ b/src/interp/sys-macros.lisp @@ -59,6 +59,11 @@ (character (cadr arg))) (t `(character ,arg)))) + +(defmacro |startsId?| (x) + `(or (alpha-char-p ,x) + (member ,x '(#\? #\% #\!) :test #'char=))) + ;; ;; -*- BigFloat Constructors -*- ;; diff --git a/src/interp/vmlisp.lisp.pamphlet b/src/interp/vmlisp.lisp.pamphlet index 4bc1b1ac..0497f8c9 100644 --- a/src/interp/vmlisp.lisp.pamphlet +++ b/src/interp/vmlisp.lisp.pamphlet @@ -721,9 +721,6 @@ and works properly. (defmacro smintp (n) `(fixp ,n)) -(defmacro |startsId?| (x) - `(or (alpha-char-p ,x) (member ,x '(#\? #\% #\!) :test #'char=))) - (defmacro stringlength (x) `(length (the string ,x))) -- cgit v1.2.3