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(in-package sugar-qsp)
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(in-package sugar-qsp)
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;;;; Parses TXT source to an intermediate representation
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;;;; Parses TXT source to an intermediate representation
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;;; Utility
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;;; Utility
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(defun remove-nth (list nth)
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(defun remove-nth (list nth)
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(append (subseq list 0 nth)
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(append (subseq list 0 nth)
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(subseq list (1+ nth))))
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(subseq list (1+ nth))))
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(defun not-quote (char)
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(defun not-quote (char)
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(not (eql #\' char)))
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(not (eql #\' char)))
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(defun not-doublequote (char)
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(defun not-doublequote (char)
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(not (eql #\" char)))
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(not (eql #\" char)))
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(defun not-brace (char)
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(defun not-brace (char)
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(not (eql #\} char)))
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(not (eql #\} char)))
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(defun not-integer (string)
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(defun not-integer (string)
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(when (find-if-not #'digit-char-p string)
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(when (find-if-not #'digit-char-p string)
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t))
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t))
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(defun not-newline (char)
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(defun not-newline (char)
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(not (eql #\newline char)))
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(not (eql #\newline char)))
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(defun id-any-char (char)
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(defun id-any-char (char)
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(and
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(and
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(not (digit-char-p char))
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(not (digit-char-p char))
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(not (eql #\newline char))
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(not (eql #\newline char))
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(not (find char " !:&=<>+-*/,'\"()[]{}"))))
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(not (find char " !:&=<>+-*/,'\"()[]{}"))))
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(defun intern-first (list)
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(defun intern-first (list)
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(list* (intern (string-upcase (first list)))
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(list* (intern (string-upcase (first list)))
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(rest list)))
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(rest list)))
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(eval-when (:compile-toplevel :load-toplevel :execute)
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(eval-when (:compile-toplevel :load-toplevel :execute)
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(defun remove-nil (list)
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(defun remove-nil (list)
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(remove nil list)))
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(remove nil list)))
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(defun binop-rest (list)
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(defun binop-rest (list)
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(destructuring-bind (ws1 operator ws2 operand2)
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(destructuring-bind (ws1 operator ws2 operand2)
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list
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list
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(declare (ignore ws1 ws2))
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(declare (ignore ws1 ws2))
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(list (intern (string-upcase operator)) operand2)))
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(list (intern (string-upcase operator)) operand2)))
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(defun do-binop% (left-op other-ops)
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(defun do-binop% (left-op other-ops)
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(if (null other-ops)
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(if (null other-ops)
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left-op
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left-op
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(destructuring-bind ((operator right-op) &rest rest-ops)
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(destructuring-bind ((operator right-op) &rest rest-ops)
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other-ops
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other-ops
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(if (and (listp left-op)
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(if (and (listp left-op)
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(eq (first left-op)
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(eq (first left-op)
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operator))
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operator))
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(do-binop% (append left-op (list right-op)) rest-ops)
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(do-binop% (append left-op (list right-op)) rest-ops)
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(do-binop% (list operator left-op right-op) rest-ops)))))
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(do-binop% (list operator left-op right-op) rest-ops)))))
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(defun do-binop (list)
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(defun do-binop (list)
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(destructuring-bind (left-op rest-ops)
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(destructuring-bind (left-op rest-ops)
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list
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list
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(do-binop% left-op
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(do-binop% left-op
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(mapcar #'binop-rest rest-ops))))
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(mapcar #'binop-rest rest-ops))))
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(p:defrule line-continuation (and #\_ #\newline)
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(p:defrule line-continuation (and #\_ #\newline)
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(:constant nil))
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(:constant nil))
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(p:defrule text-spaces (+ (or #\space #\tab line-continuation))
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(p:defrule text-spaces (+ (or #\space #\tab line-continuation))
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(:text t))
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(:text t))
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(p:defrule spaces (+ (or #\space #\tab line-continuation))
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(p:defrule spaces (+ (or #\space #\tab line-continuation))
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(:constant nil))
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(:constant nil))
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(p:defrule spaces? (* (or #\space #\tab line-continuation))
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(p:defrule spaces? (* (or #\space #\tab line-continuation))
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(:constant nil))
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(:constant nil))
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(p:defrule colon #\:
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(p:defrule colon #\:
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(:constant nil))
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(:constant nil))
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(p:defrule equal #\=
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(:constant nil))
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(p:defrule alphanumeric (alphanumericp character))
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(p:defrule alphanumeric (alphanumericp character))
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(p:defrule not-newline (not-newline character))
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(p:defrule not-newline (not-newline character))
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(p:defrule squote-esc "''"
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(p:defrule squote-esc "''"
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(:lambda (list)
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(:lambda (list)
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(p:text (elt list 0))))
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(p:text (elt list 0))))
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(p:defrule dquote-esc "\"\""
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(p:defrule dquote-esc "\"\""
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(:lambda (list)
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(:lambda (list)
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(p:text (elt list 0))))
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(p:text (elt list 0))))
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(p:defrule sstring-chars (+ (and (and (p:! "<<") (p:! (p:~ "\"exec:")))
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(p:defrule sstring-chars (+ (and (and (p:! "<<") (p:! (p:~ "\"exec:")))
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(or squote-esc (not-quote character))))
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(or squote-esc (not-quote character))))
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(:lambda (list)
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(:lambda (list)
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(p:text (mapcar #'second list))))
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(p:text (mapcar #'second list))))
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(p:defrule dstring-chars (+ (and (and (p:! "<<") (p:! (p:~ "'exec:")))
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(p:defrule dstring-chars (+ (and (and (p:! "<<") (p:! (p:~ "'exec:")))
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(or dquote-esc (not-doublequote character))))
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(or dquote-esc (not-doublequote character))))
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(:lambda (list)
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(:lambda (list)
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(p:text (mapcar #'second list))))
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(p:text (mapcar #'second list))))
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;;; Identifiers
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;;; Identifiers
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;; From the official docs
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(defparameter *keywords* '(act addlib addobj addqst and arrcomp arrpos arrsize cla clear *clear close clr *clr cls cmdclear cmdclr copyarr counter countobj curacts curloc debug delact dellib delobj desc disablescroll disablesubex dynamic dyneval else elseif end exit fcolor fname for freelib fsize func getobj gosub goto gs gt if iif inclib input instr isnum isplay jump killall killobj killqst killvar lcase lcolor len let loc local maintxt max menu mid min mod msecscount msg nl *nl no nosave obj onactsel ongload ongsave onnewloc onobjadd onobjdel onobjsel opengame openqst or p *p pl *pl play qspver rand refint replace rgb rnd savegame selact selobj set settimer showacts showinput showobjs showstat stattxt step str strcomp strfind strpos to trim ucase unsel unselect usercom user_text usrtxt val view wait xgoto xgt))
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(defparameter *keywords* '(act addlib addobj addqst and arrcomp arrpos arrsize cla clear *clear close clr *clr cls cmdclear cmdclr copyarr counter countobj curacts curloc debug delact dellib delobj desc disablescroll disablesubex dynamic dyneval else elseif end exit fcolor fname freelib fsize func getobj gosub goto gs gt if iif inclib input instr isnum isplay jump killall killobj killqst killvar lcase lcolor len let loc local maintxt max menu mid min mod msecscount msg nl *nl no nosave obj onactsel ongload ongsave onnewloc onobjadd onobjdel onobjsel opengame openqst or p *p pl *pl play qspver rand refint replace rgb rnd savegame selact selobj set settimer showacts showinput showobjs showstat stattxt str strcomp strfind strpos trim ucase unsel unselect usercom user_text usrtxt val view wait xgoto xgt))
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(defun trim-$ (str)
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(defun trim-$ (str)
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(if (char= #\$ (elt str 0))
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(if (char= #\$ (elt str 0))
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(subseq str 1)
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(subseq str 1)
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str))
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str))
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(defun qsp-keyword-p (id)
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(defun qsp-keyword-p (id)
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(member (intern (trim-$ (string-upcase id))) *keywords*))
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(member (intern (trim-$ (string-upcase id))) *keywords*))
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(defun not-qsp-keyword-p (id)
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(defun not-qsp-keyword-p (id)
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(not (member (intern (trim-$ (string-upcase id))) *keywords*)))
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(not (member (intern (trim-$ (string-upcase id))) *keywords*)))
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(p:defrule qsp-keyword (qsp-keyword-p identifier-raw))
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(p:defrule qsp-keyword (qsp-keyword-p identifier-raw))
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(p:defrule id-first (id-any-char character))
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(p:defrule id-first (id-any-char character))
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(p:defrule id-next (or (id-any-char character)
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(p:defrule id-next (or (id-any-char character)
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(digit-char-p character)))
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(digit-char-p character)))
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(p:defrule identifier-raw (and id-first (* id-next))
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(p:defrule identifier-raw (and id-first (* id-next))
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(:lambda (list)
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(:lambda (list)
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(intern (string-upcase (p:text list)))))
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(intern (string-upcase (p:text list)))))
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(p:defrule identifier (not-qsp-keyword-p identifier-raw))
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(p:defrule identifier (not-qsp-keyword-p identifier-raw))
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;;; Strings
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;;; Strings
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(p:defrule qsp-string (or normal-string brace-string))
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(p:defrule qsp-string (or normal-string brace-string))
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(p:defrule normal-string (or sstring dstring)
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(p:defrule normal-string (or sstring dstring)
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(:lambda (str)
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(:lambda (str)
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(list* 'str (or str (list "")))))
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(list* 'str (or str (list "")))))
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(p:defrule sstring (and #\' (* (or string-interpol
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(p:defrule sstring (and #\' (* (or string-interpol
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sstring-exec
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sstring-exec
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sstring-chars))
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sstring-chars))
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#\')
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#\')
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(:function second))
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(:function second))
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(p:defrule dstring (and #\" (* (or string-interpol
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(p:defrule dstring (and #\" (* (or string-interpol
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dstring-exec
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dstring-exec
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dstring-chars))
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dstring-chars))
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#\")
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#\")
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(:function second))
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(:function second))
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(p:defrule string-interpol (and "<<" expression ">>")
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(p:defrule string-interpol (and "<<" expression ">>")
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(:function second))
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(:function second))
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(p:defrule sstring-exec-body (+ (or squote-esc (not-doublequote character)))
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(p:defrule sstring-exec-body (+ (or squote-esc (not-doublequote character)))
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(:text t))
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(:text t))
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(p:defrule dstring-exec-body (+ (or dquote-esc (not-quote character)))
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(p:defrule dstring-exec-body (+ (or dquote-esc (not-quote character)))
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(:text t))
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(:text t))
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(p:defrule sstring-exec (and (p:~ "\"exec:") sstring-exec-body #\")
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(p:defrule sstring-exec (and (p:~ "\"exec:") sstring-exec-body #\")
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(:lambda (list)
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(:lambda (list)
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(list* 'exec (p:parse 'exec-body (second list)))))
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(list* 'exec (p:parse 'exec-body (second list)))))
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(p:defrule dstring-exec (and (p:~ "'exec:") dstring-exec-body #\')
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(p:defrule dstring-exec (and (p:~ "'exec:") dstring-exec-body #\')
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(:lambda (list)
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(:lambda (list)
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(list* 'exec (p:parse 'exec-body (second list)))))
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(list* 'exec (p:parse 'exec-body (second list)))))
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(p:defrule brace-string (and #\{ before-statement block-body #\})
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(p:defrule brace-string (and #\{ before-statement block-body #\})
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(:lambda (list)
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(:lambda (list)
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(list* 'qspblock (third list))))
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(list* 'qspblock (third list))))
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;;; Location
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;;; Location
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(p:defrule sugar-qsp-grammar (and (* (or spaces #\newline))
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(p:defrule sugar-qsp-grammar (and (* (or spaces #\newline))
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(* location))
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(* location))
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(:function second))
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(:function second))
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(p:defrule location (and location-header block-body location-end)
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(p:defrule location (and location-header block-body location-end)
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(:destructure (header body end)
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(:destructure (header body end)
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(declare (ignore end))
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(declare (ignore end))
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`(location (,header) ,@body)))
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`(location (,header) ,@body)))
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183
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182
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(p:defrule location-header (and #\#
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(p:defrule location-header (and #\#
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(+ not-newline)
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(+ not-newline)
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(and #\newline spaces? before-statement))
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(and #\newline spaces? before-statement))
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(:destructure (spaces1 name spaces2)
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(:destructure (spaces1 name spaces2)
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(declare (ignore spaces1 spaces2))
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(declare (ignore spaces1 spaces2))
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(string-upcase (string-trim " " (p:text name)))))
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(string-upcase (string-trim " " (p:text name)))))
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188
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190
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189
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(p:defrule location-end (and #\- (* not-newline) #\newline before-statement)
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(p:defrule location-end (and #\- (* not-newline) #\newline before-statement)
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(:constant nil))
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(:constant nil))
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191
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193
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;;; Block body
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194
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;;; Block body
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193
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195
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194
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(p:defrule newline-block-body (and #\newline spaces? block-body)
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(p:defrule newline-block-body (and #\newline spaces? block-body)
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195
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(:function third))
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(:function third))
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196
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(p:defrule block-body (* statement)
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(p:defrule block-body (* statement)
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(:function remove-nil))
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200
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(:function remove-nil))
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199
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201
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200
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;; Just for <a href="exec:...'>
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;; Just for <a href="exec:...'>
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;; Explicitly called from that rule's production
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;; Explicitly called from that rule's production
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202
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(p:defrule exec-body (and before-statement line-body)
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(p:defrule exec-body (and before-statement line-body)
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(:function second))
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(:function second))
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204
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206
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205
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(p:defrule line-body (and inline-statement (* next-inline-statement))
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(p:defrule line-body (and inline-statement (* next-inline-statement))
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206
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(:lambda (list)
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208
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(:lambda (list)
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207
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(list* (first list) (second list))))
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209
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(list* (first list) (second list))))
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208
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210
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209
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(p:defrule before-statement (* (or #\newline spaces))
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211
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(p:defrule before-statement (* (or #\newline spaces))
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210
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(:constant nil))
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212
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(:constant nil))
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211
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213
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212
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(p:defrule statement-end (or statement-end-real statement-end-block-close))
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214
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(p:defrule statement-end (or statement-end-real statement-end-block-close))
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213
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215
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214
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(p:defrule statement-end-real (and (or #\newline
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216
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(p:defrule statement-end-real (and (or #\newline
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215
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(and #\& spaces? (p:& statement%)))
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217
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(and #\& spaces? (p:& statement%)))
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216
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before-statement)
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218
|
before-statement)
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217
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(:constant nil))
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219
|
(:constant nil))
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218
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220
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219
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(p:defrule statement-end-block-close (or (p:& #\}))
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221
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(p:defrule statement-end-block-close (or (p:& #\}))
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220
|
(:constant nil))
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222
|
(:constant nil))
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221
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223
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222
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(p:defrule inline-statement (and statement% spaces?)
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224
|
(p:defrule inline-statement (and statement% spaces?)
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223
|
(:function first))
|
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225
|
(:function first))
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224
|
|
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226
|
|
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225
|
(p:defrule next-inline-statement (and #\& spaces? inline-statement)
|
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227
|
(p:defrule next-inline-statement (and #\& spaces? inline-statement)
|
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226
|
(:function third))
|
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228
|
(:function third))
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227
|
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229
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228
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(p:defrule not-a-non-statement (and (p:! (p:~ "elseif"))
|
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230
|
(p:defrule not-a-non-statement (and (p:! (p:~ "elseif"))
|
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229
|
(p:! (p:~ "else"))
|
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231
|
(p:! (p:~ "else"))
|
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230
|
(p:! (p:~ "end"))))
|
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232
|
(p:! (p:~ "end"))))
|
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231
|
|
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233
|
|
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232
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(p:defrule statement (and inline-statement statement-end)
|
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234
|
(p:defrule statement (and inline-statement statement-end)
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233
|
(:function first))
|
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235
|
(:function first))
|
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234
|
|
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236
|
|
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235
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(p:defrule statement% (and not-a-non-statement
|
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237
|
(p:defrule statement% (and not-a-non-statement
|
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236
|
(or label comment string-output
|
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238
|
(or label comment string-output
|
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237
|
block non-returning-intrinsic local
|
|
239
|
block non-returning-intrinsic local
|
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238
|
assignment expression-output))
|
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240
|
assignment expression-output))
|
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239
|
(:function second))
|
|
241
|
(:function second))
|
|
240
|
|
|
242
|
|
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241
|
(p:defrule expr-stopper (or comment block non-returning-intrinsic))
|
|
243
|
(p:defrule expr-stopper (or comment block non-returning-intrinsic))
|
|
242
|
|
|
244
|
|
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243
|
(p:defrule string-output qsp-string
|
|
245
|
(p:defrule string-output qsp-string
|
|
244
|
(:lambda (string)
|
|
246
|
(:lambda (string)
|
|
245
|
(list 'main-pl string)))
|
|
247
|
(list 'main-pl string)))
|
|
246
|
|
|
248
|
|
|
247
|
(p:defrule expression-output expression
|
|
249
|
(p:defrule expression-output expression
|
|
248
|
(:lambda (list)
|
|
250
|
(:lambda (list)
|
|
249
|
(list 'main-pl list)))
|
|
251
|
(list 'main-pl list)))
|
|
250
|
|
|
252
|
|
|
251
|
(p:defrule label (and colon identifier)
|
|
253
|
(p:defrule label (and colon identifier)
|
|
252
|
(:lambda (list)
|
|
254
|
(:lambda (list)
|
|
253
|
(intern (string (second list)) :keyword)))
|
|
255
|
(intern (string (second list)) :keyword)))
|
|
254
|
|
|
256
|
|
|
255
|
(p:defrule comment (and #\! (* (or qsp-string brace-comment text-spaces not-newline)))
|
|
257
|
(p:defrule comment (and #\! (* (or qsp-string brace-comment text-spaces not-newline)))
|
|
256
|
(:constant nil))
|
|
258
|
(:constant nil))
|
|
257
|
|
|
259
|
|
|
258
|
(p:defrule brace-comment (and #\{ (* (not-brace character)) #\})
|
|
260
|
(p:defrule brace-comment (and #\{ (* (not-brace character)) #\})
|
|
259
|
(:constant nil))
|
|
261
|
(:constant nil))
|
|
260
|
|
|
262
|
|
|
261
|
(p:defrule local (and (p:~ "local") spaces variable (p:? (and spaces? #\= spaces? expression)))
|
|
263
|
(p:defrule local (and (p:~ "local") spaces variable (p:? (and spaces? #\= spaces? expression)))
|
|
262
|
(:lambda (list)
|
|
264
|
(:lambda (list)
|
|
263
|
(list* 'local (third list)
|
|
265
|
(list* 'local (third list)
|
|
264
|
(when (fourth list)
|
|
266
|
(when (fourth list)
|
|
265
|
(list (fourth (fourth list)))))))
|
|
267
|
(list (fourth (fourth list)))))))
|
|
266
|
|
|
268
|
|
|
267
|
;;; Blocks
|
|
269
|
;;; Blocks
|
|
268
|
|
|
270
|
|
|
269
|
(p:defrule block (or block-act block-if))
|
|
271
|
(p:defrule block (or block-act block-if block-for))
|
|
270
|
|
|
272
|
|
|
271
|
(p:defrule block-if (and block-if-head block-if-body)
|
|
273
|
(p:defrule block-if (and block-if-head block-if-body)
|
|
272
|
(:destructure (head body)
|
|
274
|
(:destructure (head body)
|
|
273
|
`(qspcond (,@head ,@(first body))
|
|
275
|
`(qspcond (,@head ,@(first body))
|
|
274
|
,@(rest body))))
|
|
276
|
,@(rest body))))
|
|
275
|
|
|
277
|
|
|
276
|
(p:defrule block-if-head (and (p:~ "if") spaces expression spaces? colon spaces?)
|
|
278
|
(p:defrule block-if-head (and (p:~ "if") spaces expression spaces? colon spaces?)
|
|
277
|
(:function remove-nil)
|
|
279
|
(:function remove-nil)
|
|
278
|
(:function cdr))
|
|
280
|
(:function cdr))
|
|
279
|
|
|
281
|
|
|
280
|
(p:defrule block-if-body (or block-if-ml block-if-sl)
|
|
282
|
(p:defrule block-if-body (or block-if-ml block-if-sl)
|
|
281
|
(:destructure (if-body elseifs else &rest ws)
|
|
283
|
(:destructure (if-body elseifs else &rest ws)
|
|
282
|
(declare (ignore ws))
|
|
284
|
(declare (ignore ws))
|
|
283
|
`(,(remove-nil if-body) ,@elseifs ,@(when else `((else ,@else))))))
|
|
285
|
`(,(remove-nil if-body) ,@elseifs ,@(when else `((else ,@else))))))
|
|
284
|
|
|
286
|
|
|
285
|
(p:defrule block-if-sl (and line-body
|
|
287
|
(p:defrule block-if-sl (and line-body
|
|
286
|
(p:? block-if-elseif-inline)
|
|
288
|
(p:? block-if-elseif-inline)
|
|
287
|
(p:? block-if-else-inline)
|
|
289
|
(p:? block-if-else-inline)
|
|
288
|
spaces?))
|
|
290
|
spaces?))
|
|
289
|
|
|
291
|
|
|
290
|
(p:defrule block-if-ml (and (and #\newline spaces?)
|
|
292
|
(p:defrule block-if-ml (and (and #\newline spaces?)
|
|
291
|
block-body
|
|
293
|
block-body
|
|
292
|
(p:? block-if-elseif)
|
|
294
|
(p:? block-if-elseif)
|
|
293
|
(p:? block-if-else)
|
|
295
|
(p:? block-if-else)
|
|
294
|
block-if-end)
|
|
296
|
block-if-end)
|
|
295
|
(:lambda (list)
|
|
297
|
(:lambda (list)
|
|
296
|
(cdr list)))
|
|
298
|
(cdr list)))
|
|
297
|
|
|
299
|
|
|
298
|
(p:defrule block-if-elseif-inline (and block-if-elseif-head line-body (p:? block-if-elseif-inline))
|
|
300
|
(p:defrule block-if-elseif-inline (and block-if-elseif-head line-body (p:? block-if-elseif-inline))
|
|
299
|
(:destructure (head statements elseif)
|
|
301
|
(:destructure (head statements elseif)
|
|
300
|
`((,@(rest head) ,@(remove-nil statements)) ,@elseif)))
|
|
302
|
`((,@(rest head) ,@(remove-nil statements)) ,@elseif)))
|
|
301
|
|
|
303
|
|
|
302
|
(p:defrule block-if-elseif (and block-if-elseif-head statement-end block-body (p:? block-if-elseif))
|
|
304
|
(p:defrule block-if-elseif (and block-if-elseif-head statement-end block-body (p:? block-if-elseif))
|
|
303
|
(:destructure (head ws statements elseif)
|
|
305
|
(:destructure (head ws statements elseif)
|
|
304
|
(declare (ignore ws))
|
|
306
|
(declare (ignore ws))
|
|
305
|
`((,@(rest head) ,@(remove-nil statements)) ,@elseif)))
|
|
307
|
`((,@(rest head) ,@(remove-nil statements)) ,@elseif)))
|
|
306
|
|
|
308
|
|
|
307
|
(p:defrule block-if-elseif-head (and (p:~ "elseif") spaces expression spaces? colon spaces?)
|
|
309
|
(p:defrule block-if-elseif-head (and (p:~ "elseif") spaces expression spaces? colon spaces?)
|
|
308
|
(:function remove-nil)
|
|
310
|
(:function remove-nil)
|
|
309
|
(:function intern-first))
|
|
311
|
(:function intern-first))
|
|
310
|
|
|
312
|
|
|
311
|
(p:defrule block-if-else-inline (and block-if-else-head line-body)
|
|
313
|
(p:defrule block-if-else-inline (and block-if-else-head line-body)
|
|
312
|
(:function second))
|
|
314
|
(:function second))
|
|
313
|
|
|
315
|
|
|
314
|
(p:defrule block-if-else (and block-if-else-head #\newline spaces? block-body)
|
|
316
|
(p:defrule block-if-else (and block-if-else-head #\newline spaces? block-body)
|
|
315
|
(:function fourth))
|
|
317
|
(:function fourth))
|
|
316
|
|
|
318
|
|
|
317
|
(p:defrule block-if-else-head (and (p:~ "else") spaces?)
|
|
319
|
(p:defrule block-if-else-head (and (p:~ "else") spaces?)
|
|
318
|
(:constant nil))
|
|
320
|
(:constant nil))
|
|
319
|
|
|
321
|
|
|
320
|
(p:defrule block-if-end (and (p:~ "end")
|
|
322
|
(p:defrule block-if-end (and (p:~ "end")
|
|
321
|
(p:? (and spaces (p:~ "if"))))
|
|
323
|
(p:? (and spaces (p:~ "if"))))
|
|
322
|
(:constant nil))
|
|
324
|
(:constant nil))
|
|
323
|
|
|
325
|
|
|
324
|
(p:defrule block-act (and block-act-head (or block-act-ml block-act-sl))
|
|
326
|
(p:defrule block-act (and block-act-head (or block-act-ml block-act-sl))
|
|
325
|
(:lambda (list)
|
|
327
|
(:lambda (list)
|
|
326
|
(apply #'append list)))
|
|
328
|
(apply #'append list)))
|
|
327
|
|
|
329
|
|
|
328
|
(p:defrule block-act-sl line-body)
|
|
|
|
|
329
|
|
|
|
|
|
330
|
(p:defrule block-act-ml (and newline-block-body block-act-end)
|
|
|
|
|
331
|
(:lambda (list)
|
|
|
|
|
332
|
(apply #'list* (butlast list))))
|
|
|
|
|
333
|
|
|
|
|
|
334
|
(p:defrule block-act-head (and (p:~ "act") spaces qsp-string spaces?
|
|
330
|
(p:defrule block-act-head (and (p:~ "act") spaces qsp-string spaces?
|
|
335
|
(p:? block-act-head-img)
|
|
331
|
(p:? block-act-head-img)
|
|
336
|
colon spaces?)
|
|
332
|
colon spaces?)
|
|
337
|
(:lambda (list)
|
|
333
|
(:lambda (list)
|
|
338
|
(intern-first (list (first list)
|
|
334
|
(intern-first (list (first list)
|
|
339
|
(third list)
|
|
335
|
(third list)
|
|
340
|
(or (fifth list) '(str ""))))))
|
|
336
|
(or (fifth list) '(str ""))))))
|
|
341
|
|
|
337
|
|
|
342
|
(p:defrule block-act-head-img (and #\, spaces? qsp-string spaces?)
|
|
338
|
(p:defrule block-act-head-img (and #\, spaces? qsp-string spaces?)
|
|
343
|
(:lambda (list)
|
|
339
|
(:lambda (list)
|
|
344
|
(or (third list) "")))
|
|
340
|
(or (third list) "")))
|
|
345
|
|
|
341
|
|
|
346
|
(p:defrule block-act-end (and (p:~ "end"))
|
|
342
|
(p:defrule block-for (and block-for-head (or block-ml block-sl))
|
|
|
|
|
343
|
(:lambda (list)
|
|
|
|
|
344
|
(apply #'append list)))
|
|
|
|
|
345
|
|
|
|
|
|
346
|
(p:defrule block-for-head (and (p:~ "for") spaces variable spaces? equal spaces? expression
|
|
|
|
|
347
|
(p:~ "to") spaces expression
|
|
|
|
|
348
|
block-for-head-step
|
|
|
|
|
349
|
colon spaces?)
|
|
|
|
|
350
|
(:lambda (list)
|
|
|
|
|
351
|
(unless (eq (fourth (third list)) :num)
|
|
|
|
|
352
|
(error "For counter variable must be numeric."))
|
|
|
|
|
353
|
(list 'qspfor
|
|
|
|
|
354
|
(elt list 2)
|
|
|
|
|
355
|
(elt list 6)
|
|
|
|
|
356
|
(elt list 9)
|
|
|
|
|
357
|
(elt list 10))))
|
|
|
|
|
358
|
|
|
|
|
|
359
|
(p:defrule block-for-head-step (p:? (and (p:~ "step") spaces expression spaces?))
|
|
|
|
|
360
|
(:lambda (list)
|
|
|
|
|
361
|
(if list
|
|
|
|
|
362
|
(third list)
|
|
|
|
|
363
|
1)))
|
|
|
|
|
364
|
|
|
|
|
|
365
|
(p:defrule block-sl line-body)
|
|
|
|
|
366
|
|
|
|
|
|
367
|
(p:defrule block-ml (and newline-block-body block-end)
|
|
|
|
|
368
|
(:lambda (list)
|
|
|
|
|
369
|
(apply #'list* (butlast list))))
|
|
|
|
|
370
|
|
|
|
|
|
371
|
(p:defrule block-end (and (p:~ "end"))
|
|
347
|
(:constant nil))
|
|
372
|
(:constant nil))
|
|
348
|
|
|
373
|
|
|
349
|
;;; Calls
|
|
374
|
;;; Calls
|
|
350
|
|
|
375
|
|
|
351
|
(p:defrule first-argument (and expression spaces?)
|
|
376
|
(p:defrule first-argument (and expression spaces?)
|
|
352
|
(:function first))
|
|
377
|
(:function first))
|
|
353
|
(p:defrule next-argument (and "," spaces? expression)
|
|
378
|
(p:defrule next-argument (and "," spaces? expression)
|
|
354
|
(:function third))
|
|
379
|
(:function third))
|
|
355
|
(p:defrule arguments (or parenthesized-arguments plain-arguments no-arguments))
|
|
380
|
(p:defrule arguments (or parenthesized-arguments plain-arguments no-arguments))
|
|
356
|
(p:defrule parenthesized-arguments (and spaces? #\( base-arguments #\))
|
|
381
|
(p:defrule parenthesized-arguments (and spaces? #\( base-arguments #\))
|
|
357
|
(:function third))
|
|
382
|
(:function third))
|
|
358
|
(p:defrule plain-arguments (and spaces base-arguments)
|
|
383
|
(p:defrule plain-arguments (and spaces base-arguments)
|
|
359
|
(:function second))
|
|
384
|
(:function second))
|
|
360
|
(p:defrule no-arguments (or (and spaces? (p:& #\newline))
|
|
385
|
(p:defrule no-arguments (or (and spaces? (p:& #\newline))
|
|
361
|
(and spaces? (p:& #\&))
|
|
386
|
(and spaces? (p:& #\&))
|
|
362
|
spaces?)
|
|
387
|
spaces?)
|
|
363
|
(:constant nil))
|
|
388
|
(:constant nil))
|
|
364
|
(p:defrule base-arguments (or (and first-argument (* next-argument)) spaces?)
|
|
389
|
(p:defrule base-arguments (or (and first-argument (* next-argument)) spaces?)
|
|
365
|
(:lambda (list)
|
|
390
|
(:lambda (list)
|
|
366
|
(if (null list)
|
|
391
|
(if (null list)
|
|
367
|
nil
|
|
392
|
nil
|
|
368
|
(list* (first list) (second list)))))
|
|
393
|
(list* (first list) (second list)))))
|
|
369
|
|
|
394
|
|
|
370
|
;;; Intrinsics
|
|
395
|
;;; Intrinsics
|
|
371
|
|
|
396
|
|
|
372
|
(defmacro defintrinsics ((rule-name returning-rule-name non-returning-rule-name) &body clauses)
|
|
397
|
(defmacro defintrinsics ((rule-name returning-rule-name non-returning-rule-name) &body clauses)
|
|
373
|
`(progn
|
|
398
|
`(progn
|
|
374
|
,@(loop :for clause :in clauses
|
|
399
|
,@(loop :for clause :in clauses
|
|
375
|
:collect `(defintrinsic ,@clause))
|
|
400
|
:collect `(defintrinsic ,@clause))
|
|
376
|
(p:defrule ,returning-rule-name (or ,@(remove-nil
|
|
401
|
(p:defrule ,returning-rule-name (or ,@(remove-nil
|
|
377
|
(mapcar (lambda (clause)
|
|
402
|
(mapcar (lambda (clause)
|
|
378
|
(when (second clause)
|
|
403
|
(when (second clause)
|
|
379
|
(alexandria:symbolicate
|
|
404
|
(alexandria:symbolicate
|
|
380
|
'intrinsic- (first clause))))
|
|
405
|
'intrinsic- (first clause))))
|
|
381
|
clauses))))
|
|
406
|
clauses))))
|
|
382
|
(p:defrule ,non-returning-rule-name (or ,@(remove-nil
|
|
407
|
(p:defrule ,non-returning-rule-name (or ,@(remove-nil
|
|
383
|
(mapcar (lambda (clause)
|
|
408
|
(mapcar (lambda (clause)
|
|
384
|
(unless (second clause)
|
|
409
|
(unless (second clause)
|
|
385
|
(alexandria:symbolicate
|
|
410
|
(alexandria:symbolicate
|
|
386
|
'intrinsic- (first clause))))
|
|
411
|
'intrinsic- (first clause))))
|
|
387
|
clauses))))
|
|
412
|
clauses))))
|
|
388
|
(p:defrule ,rule-name (or ,returning-rule-name ,non-returning-rule-name))))
|
|
413
|
(p:defrule ,rule-name (or ,returning-rule-name ,non-returning-rule-name))))
|
|
389
|
|
|
414
|
|
|
390
|
(defmacro defintrinsic (sym returning &optional (min-arity 0) (max-arity 10) &rest names)
|
|
415
|
(defmacro defintrinsic (sym returning &optional (min-arity 0) (max-arity 10) &rest names)
|
|
391
|
(declare (ignore returning))
|
|
416
|
(declare (ignore returning))
|
|
392
|
(setf names
|
|
417
|
(setf names
|
|
393
|
(if names
|
|
418
|
(if names
|
|
394
|
(mapcar #'string-upcase names)
|
|
419
|
(mapcar #'string-upcase names)
|
|
395
|
(list (string sym))))
|
|
420
|
(list (string sym))))
|
|
396
|
`(p:defrule ,(alexandria:symbolicate 'intrinsic- sym)
|
|
421
|
`(p:defrule ,(alexandria:symbolicate 'intrinsic- sym)
|
|
397
|
(and (p:? #\$) (or ,@(loop :for name :in names :collect `(p:~ ,name)))
|
|
422
|
(and (p:? #\$) (or ,@(loop :for name :in names :collect `(p:~ ,name)))
|
|
398
|
arguments)
|
|
423
|
arguments)
|
|
399
|
(:destructure (dollar name arguments)
|
|
424
|
(:destructure (dollar name arguments)
|
|
400
|
(declare (ignore dollar))
|
|
425
|
(declare (ignore dollar))
|
|
401
|
(unless (<= ,min-arity (length arguments) ,max-arity)
|
|
426
|
(unless (<= ,min-arity (length arguments) ,max-arity)
|
|
402
|
(error "Intrinsic ~A expects between ~A and ~A arguments but ~A were provided:~%~S"
|
|
427
|
(error "Intrinsic ~A expects between ~A and ~A arguments but ~A were provided:~%~S"
|
|
403
|
name ,min-arity ,max-arity (length arguments) arguments))
|
|
428
|
name ,min-arity ,max-arity (length arguments) arguments))
|
|
404
|
(list* ',sym arguments))))
|
|
429
|
(list* ',sym arguments))))
|
|
405
|
|
|
430
|
|
|
406
|
(defintrinsics (intrinsic returning-intrinsic non-returning-intrinsic)
|
|
431
|
(defintrinsics (intrinsic returning-intrinsic non-returning-intrinsic)
|
|
407
|
;; Transitions
|
|
432
|
;; Transitions
|
|
408
|
(goto nil 0 10 "gt" "goto")
|
|
433
|
(goto nil 0 10 "gt" "goto")
|
|
409
|
(xgoto nil 0 10 "xgt" "xgoto")
|
|
434
|
(xgoto nil 0 10 "xgt" "xgoto")
|
|
410
|
;; Variables
|
|
435
|
;; Variables
|
|
411
|
(killvar nil 0 2)
|
|
436
|
(killvar nil 0 2)
|
|
412
|
;; Expressions
|
|
437
|
;; Expressions
|
|
413
|
(obj t 1 1)
|
|
438
|
(obj t 1 1)
|
|
414
|
(loc t 1 1)
|
|
439
|
(loc t 1 1)
|
|
415
|
(no t 1 1)
|
|
440
|
(no t 1 1)
|
|
416
|
;; Basic
|
|
441
|
;; Basic
|
|
417
|
(qspver t 0 0)
|
|
442
|
(qspver t 0 0)
|
|
418
|
(curloc t 0 0)
|
|
443
|
(curloc t 0 0)
|
|
419
|
(rand t 1 2)
|
|
444
|
(rand t 1 2)
|
|
420
|
(rnd t 0 0)
|
|
445
|
(rnd t 0 0)
|
|
421
|
(qspmax t 1 10 "max")
|
|
446
|
(qspmax t 1 10 "max")
|
|
422
|
(qspmin t 1 10 "min")
|
|
447
|
(qspmin t 1 10 "min")
|
|
423
|
;; Arrays
|
|
448
|
;; Arrays
|
|
424
|
(killall nil 0 0)
|
|
449
|
(killall nil 0 0)
|
|
425
|
(copyarr nil 2 4)
|
|
450
|
(copyarr nil 2 4)
|
|
426
|
(arrsize t 1 1)
|
|
451
|
(arrsize t 1 1)
|
|
427
|
(arrpos t 2 3)
|
|
452
|
(arrpos t 2 3)
|
|
428
|
(arrcomp t 2 3)
|
|
453
|
(arrcomp t 2 3)
|
|
429
|
;; Strings
|
|
454
|
;; Strings
|
|
430
|
(len t 1 1)
|
|
455
|
(len t 1 1)
|
|
431
|
(mid t 2 3)
|
|
456
|
(mid t 2 3)
|
|
432
|
(ucase t 1 1)
|
|
457
|
(ucase t 1 1)
|
|
433
|
(lcase t 1 1)
|
|
458
|
(lcase t 1 1)
|
|
434
|
(trim t 1 1)
|
|
459
|
(trim t 1 1)
|
|
435
|
(replace t 2 3)
|
|
460
|
(replace t 2 3)
|
|
436
|
(instr t 2 3)
|
|
461
|
(instr t 2 3)
|
|
437
|
(isnum t 1 1)
|
|
462
|
(isnum t 1 1)
|
|
438
|
(val t 1 1)
|
|
463
|
(val t 1 1)
|
|
439
|
(qspstr t 1 1 "str")
|
|
464
|
(qspstr t 1 1 "str")
|
|
440
|
(strcomp t 2 2)
|
|
465
|
(strcomp t 2 2)
|
|
441
|
(strfind t 2 3)
|
|
466
|
(strfind t 2 3)
|
|
442
|
(strpos t 2 3)
|
|
467
|
(strpos t 2 3)
|
|
443
|
;; IF
|
|
468
|
;; IF
|
|
444
|
(iif t 2 3)
|
|
469
|
(iif t 2 3)
|
|
445
|
;; Subs
|
|
470
|
;; Subs
|
|
446
|
(gosub nil 1 10 "gosub" "gs")
|
|
471
|
(gosub nil 1 10 "gosub" "gs")
|
|
447
|
(func t 1 10)
|
|
472
|
(func t 1 10)
|
|
448
|
(exit nil 0 0)
|
|
473
|
(exit nil 0 0)
|
|
449
|
;; Jump
|
|
474
|
;; Jump
|
|
450
|
(jump nil 1 1)
|
|
475
|
(jump nil 1 1)
|
|
451
|
;; Dynamic
|
|
476
|
;; Dynamic
|
|
452
|
(dynamic nil 1 10)
|
|
477
|
(dynamic nil 1 10)
|
|
453
|
(dyneval t 1 10)
|
|
478
|
(dyneval t 1 10)
|
|
454
|
;; Main window
|
|
479
|
;; Main window
|
|
455
|
(main-pl nil 1 1 "*pl")
|
|
480
|
(main-pl nil 1 1 "*pl")
|
|
456
|
(main-nl nil 0 1 "*nl")
|
|
481
|
(main-nl nil 0 1 "*nl")
|
|
457
|
(main-p nil 1 1 "*p")
|
|
482
|
(main-p nil 1 1 "*p")
|
|
458
|
(maintxt t 0 0)
|
|
483
|
(maintxt t 0 0)
|
|
459
|
(desc t 1 1)
|
|
484
|
(desc t 1 1)
|
|
460
|
(main-clear nil 0 0 "*clear" "*clr")
|
|
485
|
(main-clear nil 0 0 "*clear" "*clr")
|
|
461
|
;; Aux window
|
|
486
|
;; Aux window
|
|
462
|
(showstat nil 1 1)
|
|
487
|
(showstat nil 1 1)
|
|
463
|
(stat-pl nil 1 1 "pl")
|
|
488
|
(stat-pl nil 1 1 "pl")
|
|
464
|
(stat-nl nil 0 1 "nl")
|
|
489
|
(stat-nl nil 0 1 "nl")
|
|
465
|
(stat-p nil 1 1 "p")
|
|
490
|
(stat-p nil 1 1 "p")
|
|
466
|
(stattxt t 0 0)
|
|
491
|
(stattxt t 0 0)
|
|
467
|
(stat-clear nil 0 0 "clear" "clr")
|
|
492
|
(stat-clear nil 0 0 "clear" "clr")
|
|
468
|
(cls nil 0 0)
|
|
493
|
(cls nil 0 0)
|
|
469
|
;; Dialog
|
|
494
|
;; Dialog
|
|
470
|
(msg nil 1 1)
|
|
495
|
(msg nil 1 1)
|
|
471
|
;; Acts
|
|
496
|
;; Acts
|
|
472
|
(showacts nil 1 1)
|
|
497
|
(showacts nil 1 1)
|
|
473
|
(delact nil 1 1 "delact" "del act")
|
|
498
|
(delact nil 1 1 "delact" "del act")
|
|
474
|
(curacts t 0 0)
|
|
499
|
(curacts t 0 0)
|
|
475
|
(cla nil 0 0)
|
|
500
|
(cla nil 0 0)
|
|
476
|
;; Objects
|
|
501
|
;; Objects
|
|
477
|
(showobjs nil 1 1)
|
|
502
|
(showobjs nil 1 1)
|
|
478
|
(addobj nil 1 3 "addobj" "add obj")
|
|
503
|
(addobj nil 1 3 "addobj" "add obj")
|
|
479
|
(delobj nil 1 1 "delobj" "del obj")
|
|
504
|
(delobj nil 1 1 "delobj" "del obj")
|
|
480
|
(killobj nil 0 1)
|
|
505
|
(killobj nil 0 1)
|
|
481
|
(countobj t 0 0)
|
|
506
|
(countobj t 0 0)
|
|
482
|
(getobj t 1 1)
|
|
507
|
(getobj t 1 1)
|
|
483
|
;; Menu
|
|
508
|
;; Menu
|
|
484
|
(menu nil 1 1)
|
|
509
|
(menu nil 1 1)
|
|
485
|
;; Sound
|
|
510
|
;; Sound
|
|
486
|
(play nil 1 2)
|
|
511
|
(play nil 1 2)
|
|
487
|
(isplay t 1 1)
|
|
512
|
(isplay t 1 1)
|
|
488
|
(close nil 1 1)
|
|
513
|
(close nil 1 1)
|
|
489
|
(closeall nil 0 0 "close all")
|
|
514
|
(closeall nil 0 0 "close all")
|
|
490
|
;; Images
|
|
515
|
;; Images
|
|
491
|
(refint nil 0 0)
|
|
516
|
(refint nil 0 0)
|
|
492
|
(view nil 0 1)
|
|
517
|
(view nil 0 1)
|
|
493
|
;; Fonts
|
|
518
|
;; Fonts
|
|
494
|
(rgb t 3 3)
|
|
519
|
(rgb t 3 3)
|
|
495
|
;; Input
|
|
520
|
;; Input
|
|
496
|
(showinput nil 1 1)
|
|
521
|
(showinput nil 1 1)
|
|
497
|
(usertxt t 0 0 "user_text" "usrtxt")
|
|
522
|
(usertxt t 0 0 "user_text" "usrtxt")
|
|
498
|
(cmdclear nil 0 0 "cmdclear" "cmdclr")
|
|
523
|
(cmdclear nil 0 0 "cmdclear" "cmdclr")
|
|
499
|
(input t 1 1)
|
|
524
|
(input t 1 1)
|
|
500
|
;; Files
|
|
525
|
;; Files
|
|
501
|
(openqst nil 1 1)
|
|
526
|
(openqst nil 1 1)
|
|
502
|
(addqst nil 1 1 "addqst" "addlib" "inclib")
|
|
527
|
(addqst nil 1 1 "addqst" "addlib" "inclib")
|
|
503
|
(killqst nil 1 1 "killqst" "dellib" "freelib")
|
|
528
|
(killqst nil 1 1 "killqst" "dellib" "freelib")
|
|
504
|
(opengame nil 0 0)
|
|
529
|
(opengame nil 0 0)
|
|
505
|
(savegame nil 0 0)
|
|
530
|
(savegame nil 0 0)
|
|
506
|
;; Real time
|
|
531
|
;; Real time
|
|
507
|
(wait nil 1 1)
|
|
532
|
(wait nil 1 1)
|
|
508
|
(msecscount t 0 0)
|
|
533
|
(msecscount t 0 0)
|
|
509
|
(settimer nil 1 1))
|
|
534
|
(settimer nil 1 1))
|
|
510
|
|
|
535
|
|
|
511
|
;;; Expression
|
|
536
|
;;; Expression
|
|
512
|
|
|
537
|
|
|
513
|
(p:defrule expression or-expr)
|
|
538
|
(p:defrule expression or-expr)
|
|
514
|
|
|
539
|
|
|
515
|
(p:defrule or-expr (and and-expr (* (and spaces? or-op spaces? and-expr)))
|
|
540
|
(p:defrule or-expr (and and-expr (* (and spaces? or-op spaces? and-expr)))
|
|
516
|
(:function do-binop))
|
|
541
|
(:function do-binop))
|
|
517
|
|
|
542
|
|
|
518
|
(p:defrule and-expr (and eq-expr (* (and spaces? and-op spaces? eq-expr)))
|
|
543
|
(p:defrule and-expr (and eq-expr (* (and spaces? and-op spaces? eq-expr)))
|
|
519
|
(:function do-binop))
|
|
544
|
(:function do-binop))
|
|
520
|
|
|
545
|
|
|
521
|
(p:defrule eq-expr (and sum-expr (* (and spaces? (or "<=" ">=" "=<" "=>" "<>"
|
|
546
|
(p:defrule eq-expr (and sum-expr (* (and spaces? (or "<=" ">=" "=<" "=>" "<>"
|
|
522
|
"=" "<" ">" "!")
|
|
547
|
"=" "<" ">" "!")
|
|
523
|
spaces? cat-expr)))
|
|
548
|
spaces? cat-expr)))
|
|
524
|
(:function do-binop))
|
|
549
|
(:function do-binop))
|
|
525
|
|
|
550
|
|
|
526
|
(p:defrule sum-expr (and mod-expr (* (and spaces? (or #\+ #\-) spaces? mod-expr)))
|
|
551
|
(p:defrule sum-expr (and mod-expr (* (and spaces? (or #\+ #\-) spaces? mod-expr)))
|
|
527
|
(:function do-binop))
|
|
552
|
(:function do-binop))
|
|
528
|
|
|
553
|
|
|
529
|
(p:defrule mod-expr (and mul-expr (* (and spaces? (p:~ "mod") spaces? mul-expr)))
|
|
554
|
(p:defrule mod-expr (and mul-expr (* (and spaces? (p:~ "mod") spaces? mul-expr)))
|
|
530
|
(:function do-binop))
|
|
555
|
(:function do-binop))
|
|
531
|
|
|
556
|
|
|
532
|
(p:defrule mul-expr (and unary-expr (* (and spaces? (or #\* #\/) spaces? unary-expr)))
|
|
557
|
(p:defrule mul-expr (and unary-expr (* (and spaces? (or #\* #\/) spaces? unary-expr)))
|
|
533
|
(:function do-binop))
|
|
558
|
(:function do-binop))
|
|
534
|
|
|
559
|
|
|
535
|
(p:defrule unary-expr (and (p:? (or #\+ #\-)) atom-expr)
|
|
560
|
(p:defrule unary-expr (and (p:? (or #\+ #\-)) atom-expr)
|
|
536
|
(:lambda (list)
|
|
561
|
(:lambda (list)
|
|
537
|
(let ((expr (remove-nil list)))
|
|
562
|
(let ((expr (remove-nil list)))
|
|
538
|
(if (= 1 (length expr))
|
|
563
|
(if (= 1 (length expr))
|
|
539
|
(first expr)
|
|
564
|
(first expr)
|
|
540
|
(intern-first expr)))))
|
|
565
|
(intern-first expr)))))
|
|
541
|
|
|
566
|
|
|
542
|
(p:defrule atom-expr (and (or variable literal returning-intrinsic paren-expr) spaces?)
|
|
567
|
(p:defrule atom-expr (and (or variable literal returning-intrinsic paren-expr) spaces?)
|
|
543
|
(:function first))
|
|
568
|
(:function first))
|
|
544
|
|
|
569
|
|
|
545
|
(p:defrule paren-expr (and #\( spaces? expression spaces? #\))
|
|
570
|
(p:defrule paren-expr (and #\( spaces? expression spaces? #\))
|
|
546
|
(:function third))
|
|
571
|
(:function third))
|
|
547
|
|
|
572
|
|
|
548
|
(p:defrule or-op (p:~ "or")
|
|
573
|
(p:defrule or-op (p:~ "or")
|
|
549
|
(:constant "or"))
|
|
574
|
(:constant "or"))
|
|
550
|
|
|
575
|
|
|
551
|
(p:defrule and-op (p:~ "and")
|
|
576
|
(p:defrule and-op (p:~ "and")
|
|
552
|
(:constant "and"))
|
|
577
|
(:constant "and"))
|
|
553
|
|
|
578
|
|
|
554
|
;;; Variables
|
|
579
|
;;; Variables
|
|
555
|
|
|
580
|
|
|
556
|
(p:defrule variable (and identifier (p:? array-index))
|
|
581
|
(p:defrule variable (and identifier (p:? array-index))
|
|
557
|
(:destructure (id idx)
|
|
582
|
(:destructure (id idx)
|
|
558
|
(if (char= #\$ (elt (string id) 0))
|
|
583
|
(if (char= #\$ (elt (string id) 0))
|
|
559
|
(list 'var (intern (subseq (string-upcase id) 1)) (or idx 0) :str)
|
|
584
|
(list 'var (intern (subseq (string-upcase id) 1)) (or idx 0) :str)
|
|
560
|
(list 'var id (or idx 0) :num))))
|
|
585
|
(list 'var id (or idx 0) :num))))
|
|
561
|
|
|
586
|
|
|
562
|
(p:defrule array-index (and #\[ spaces? (p:? expression) spaces? #\])
|
|
587
|
(p:defrule array-index (and #\[ spaces? (p:? expression) spaces? #\])
|
|
563
|
(:function third))
|
|
588
|
(:function third))
|
|
564
|
|
|
589
|
|
|
565
|
(p:defrule assignment (or kw-assignment plain-assignment op-assignment)
|
|
590
|
(p:defrule assignment (or kw-assignment plain-assignment op-assignment)
|
|
566
|
(:destructure (var eq expr)
|
|
591
|
(:destructure (var eq expr)
|
|
567
|
(declare (ignore eq))
|
|
592
|
(declare (ignore eq))
|
|
568
|
(list 'set var expr)))
|
|
593
|
(list 'set var expr)))
|
|
569
|
|
|
594
|
|
|
570
|
(p:defrule kw-assignment (and (or (p:~ "let") (p:~ "set")) spaces? (or op-assignment plain-assignment))
|
|
595
|
(p:defrule kw-assignment (and (or (p:~ "let") (p:~ "set")) spaces? (or op-assignment plain-assignment))
|
|
571
|
(:function third))
|
|
596
|
(:function third))
|
|
572
|
|
|
597
|
|
|
573
|
(p:defrule op-assignment (and variable spaces? (or "+" "-" "*" "/") #\= spaces? expression)
|
|
598
|
(p:defrule op-assignment (and variable spaces? (or "+" "-" "*" "/") #\= spaces? expression)
|
|
574
|
(:destructure (var ws1 op eq ws2 expr)
|
|
599
|
(:destructure (var ws1 op eq ws2 expr)
|
|
575
|
(declare (ignore ws1 ws2))
|
|
600
|
(declare (ignore ws1 ws2))
|
|
576
|
(list var eq (intern-first (list op var expr)))))
|
|
601
|
(list var eq (intern-first (list op var expr)))))
|
|
577
|
|
|
602
|
|
|
578
|
(p:defrule plain-assignment (and variable spaces? #\= spaces? expression)
|
|
603
|
(p:defrule plain-assignment (and variable spaces? #\= spaces? expression)
|
|
579
|
(:function remove-nil))
|
|
604
|
(:function remove-nil))
|
|
580
|
|
|
605
|
|
|
581
|
;;; Non-string literals
|
|
606
|
;;; Non-string literals
|
|
582
|
|
|
607
|
|
|
583
|
(p:defrule literal (or qsp-string brace-string number))
|
|
608
|
(p:defrule literal (or qsp-string brace-string number))
|
|
584
|
|
|
609
|
|
|
585
|
(p:defrule number (+ (or #\0 #\1 #\2 #\3 #\4 #\5 #\6 #\7 #\8 #\9))
|
|
610
|
(p:defrule number (+ (or #\0 #\1 #\2 #\3 #\4 #\5 #\6 #\7 #\8 #\9))
|
|
586
|
(:lambda (list)
|
|
611
|
(:lambda (list)
|
|
587
|
(parse-integer (p:text list))))
|
|
612
|
(parse-integer (p:text list))))
|