From: Jay Belanger Date: Tue, 9 Nov 2004 20:32:37 +0000 (+0000) Subject: (math-read-exprs, math-read-expr-list, math-read-expr-level, X-Git-Tag: ttn-vms-21-2-B4~4035 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=abd880c33ecde1e4549934094b6b645ffadf89e2;p=emacs.git (math-read-exprs, math-read-expr-list, math-read-expr-level, math-read-token, calc-check-user-syntax, calc-match-user-syntax, math-read-if, math-factor-after, math-read-factor): Use declared variable math-expr-data. --- diff --git a/lisp/calc/calc-aent.el b/lisp/calc/calc-aent.el index 2db722ccb2d..fef561742dc 100644 --- a/lisp/calc/calc-aent.el +++ b/lisp/calc/calc-aent.el @@ -464,7 +464,7 @@ (let ((exp-pos 0) (exp-old-pos 0) (exp-keep-spaces nil) - exp-token exp-data) + exp-token math-expr-data) (if calc-language-input-filter (setq exp-str (funcall calc-language-input-filter exp-str))) (while (setq exp-token (string-match "\\.\\.\\([^.]\\|.[^.]\\)" exp-str)) @@ -483,7 +483,7 @@ (let* ((exp-keep-spaces nil) (val (list (math-read-expr-level 0))) (last val)) - (while (equal exp-data ",") + (while (equal math-expr-data ",") (math-read-token) (let ((rest (list (math-read-expr-level 0)))) (setcdr last rest) @@ -545,21 +545,21 @@ (if (>= exp-pos (length exp-str)) (setq exp-old-pos exp-pos exp-token 'end - exp-data "\000") + math-expr-data "\000") (let ((ch (aref exp-str exp-pos))) (setq exp-old-pos exp-pos) (cond ((memq ch '(32 10 9)) (setq exp-pos (1+ exp-pos)) (if exp-keep-spaces (setq exp-token 'space - exp-data " ") + math-expr-data " ") (math-read-token))) ((and (memq ch calc-user-token-chars) (let ((case-fold-search nil)) (eq (string-match calc-user-tokens exp-str exp-pos) exp-pos))) (setq exp-token 'punc - exp-data (math-match-substring exp-str 0) + math-expr-data (math-match-substring exp-str 0) exp-pos (match-end 0))) ((or (and (>= ch ?a) (<= ch ?z)) (and (>= ch ?A) (<= ch ?Z))) @@ -569,21 +569,21 @@ exp-str exp-pos) (setq exp-token 'symbol exp-pos (match-end 0) - exp-data (math-restore-dashes + math-expr-data (math-restore-dashes (math-match-substring exp-str 0))) (if (eq calc-language 'eqn) - (let ((code (assoc exp-data math-eqn-ignore-words))) + (let ((code (assoc math-expr-data math-eqn-ignore-words))) (cond ((null code)) ((null (cdr code)) (math-read-token)) ((consp (nth 1 code)) (math-read-token) - (if (assoc exp-data (cdr code)) - (setq exp-data (format "%s %s" - (car code) exp-data)))) + (if (assoc math-expr-data (cdr code)) + (setq math-expr-data (format "%s %s" + (car code) math-expr-data)))) ((eq (nth 1 code) 'punc) (setq exp-token 'punc - exp-data (nth 2 code))) + math-expr-data (nth 2 code))) (t (math-read-token) (math-read-token)))))) @@ -602,7 +602,7 @@ (string-match "0[xX][0-9a-fA-F]+" exp-str exp-pos)) (string-match "_?\\([0-9]+.?0*@ *\\)?\\([0-9]+.?0*' *\\)?\\(0*\\([2-9]\\|1[0-4]\\)\\(#\\|\\^\\^\\)[0-9a-dA-D.]+[eE][-+_]?[0-9]+\\|0*\\([2-9]\\|[0-2][0-9]\\|3[0-6]\\)\\(#\\|\\^\\^\\)[0-9a-zA-Z:.]+\\|[0-9]+:[0-9:]+\\|[0-9.]+\\([eE][-+_]?[0-9]+\\)?\"?\\)?" exp-str exp-pos)) (setq exp-token 'number - exp-data (math-match-substring exp-str 0) + math-expr-data (math-match-substring exp-str 0) exp-pos (match-end 0))) ((eq ch ?\$) (if (and (eq calc-language 'pascal) @@ -611,30 +611,30 @@ exp-str exp-pos) exp-pos)) (setq exp-token 'number - exp-data (math-match-substring exp-str 1) + math-expr-data (math-match-substring exp-str 1) exp-pos (match-end 1)) (if (eq (string-match "\\$\\([1-9][0-9]*\\)" exp-str exp-pos) exp-pos) - (setq exp-data (- (string-to-int (math-match-substring + (setq math-expr-data (- (string-to-int (math-match-substring exp-str 1)))) (string-match "\\$+" exp-str exp-pos) - (setq exp-data (- (match-end 0) (match-beginning 0)))) + (setq math-expr-data (- (match-end 0) (match-beginning 0)))) (setq exp-token 'dollar exp-pos (match-end 0)))) ((eq ch ?\#) (if (eq (string-match "#\\([1-9][0-9]*\\)" exp-str exp-pos) exp-pos) - (setq exp-data (string-to-int + (setq math-expr-data (string-to-int (math-match-substring exp-str 1)) exp-pos (match-end 0)) - (setq exp-data 1 + (setq math-expr-data 1 exp-pos (1+ exp-pos))) (setq exp-token 'hash)) ((eq (string-match "~=\\|<=\\|>=\\|<>\\|/=\\|\\+/-\\|\\\\dots\\|\\\\ldots\\|\\*\\*\\|<<\\|>>\\|==\\|!=\\|&&&\\||||\\|!!!\\|&&\\|||\\|!!\\|:=\\|::\\|=>" exp-str exp-pos) exp-pos) (setq exp-token 'punc - exp-data (math-match-substring exp-str 0) + math-expr-data (math-match-substring exp-str 0) exp-pos (match-end 0))) ((and (eq ch ?\") (string-match "\\(\"\\([^\"\\]\\|\\\\.\\)*\\)\\(\"\\|\\'\\)" exp-str exp-pos)) @@ -646,7 +646,7 @@ (aset exp-str (match-end 1) ?\})) (math-read-token)) (setq exp-token 'string - exp-data (math-match-substring exp-str 1) + math-expr-data (math-match-substring exp-str 1) exp-pos (match-end 0)))) ((and (= ch ?\\) (eq calc-language 'tex) (< exp-pos (1- (length exp-str)))) @@ -654,20 +654,20 @@ (string-match "\\(\\\\\\([a-zA-Z]+\\|[^a-zA-Z]\\)\\)" exp-str exp-pos)) (setq exp-token 'symbol exp-pos (match-end 0) - exp-data (math-restore-dashes + math-expr-data (math-restore-dashes (math-match-substring exp-str 1))) - (let ((code (assoc exp-data math-tex-ignore-words))) + (let ((code (assoc math-expr-data math-tex-ignore-words))) (cond ((null code)) ((null (cdr code)) (math-read-token)) ((eq (nth 1 code) 'punc) (setq exp-token 'punc - exp-data (nth 2 code))) + math-expr-data (nth 2 code))) ((and (eq (nth 1 code) 'mat) (string-match " *{" exp-str exp-pos)) (setq exp-pos (match-end 0) exp-token 'punc - exp-data "[") + math-expr-data "[") (let ((right (string-match "}" exp-str exp-pos))) (and right (setq exp-str (copy-sequence exp-str)) @@ -676,24 +676,24 @@ (eq (string-match "\\.[a-zA-Z][a-zA-Z][a-zA-Z]?\\." exp-str exp-pos) exp-pos)) (setq exp-token 'punc - exp-data (upcase (math-match-substring exp-str 0)) + math-expr-data (upcase (math-match-substring exp-str 0)) exp-pos (match-end 0))) ((and (eq calc-language 'math) (eq (string-match "\\[\\[\\|->\\|:>" exp-str exp-pos) exp-pos)) (setq exp-token 'punc - exp-data (math-match-substring exp-str 0) + math-expr-data (math-match-substring exp-str 0) exp-pos (match-end 0))) ((and (eq calc-language 'eqn) (eq (string-match "->\\|<-\\|+-\\|\\\\dots\\|~\\|\\^" exp-str exp-pos) exp-pos)) (setq exp-token 'punc - exp-data (math-match-substring exp-str 0) + math-expr-data (math-match-substring exp-str 0) exp-pos (match-end 0)) (and (eq (string-match "\\\\dots\\." exp-str exp-pos) exp-pos) (setq exp-pos (match-end 0))) - (if (memq (aref exp-data 0) '(?~ ?^)) + (if (memq (aref math-expr-data 0) '(?~ ?^)) (math-read-token))) ((eq (string-match "%%.*$" exp-str exp-pos) exp-pos) (setq exp-pos (match-end 0)) @@ -706,7 +706,7 @@ (if (and (eq ch ?\&) (eq calc-language 'tex)) (setq ch ?\,)) (setq exp-token 'punc - exp-data (char-to-string ch) + math-expr-data (char-to-string ch) exp-pos (1+ exp-pos))))))) @@ -716,10 +716,10 @@ (setq op (calc-check-user-syntax x exp-prec)) (setq x op op '("2x" ident 999999 -1))) - (and (setq op (assoc exp-data math-expr-opers)) + (and (setq op (assoc math-expr-data math-expr-opers)) (/= (nth 2 op) -1) (or (and (setq op2 (assoc - exp-data + math-expr-data (cdr (memq op math-expr-opers)))) (eq (= (nth 3 op) -1) (/= (nth 3 op2) -1)) @@ -729,12 +729,12 @@ t)) (and (or (eq (nth 2 op) -1) (memq exp-token '(symbol number dollar hash)) - (equal exp-data "(") - (and (equal exp-data "[") + (equal math-expr-data "(") + (and (equal math-expr-data "[") (not (eq calc-language 'math)) (not (and exp-keep-spaces (eq (car-safe x) 'vec))))) - (or (not (setq op (assoc exp-data math-expr-opers))) + (or (not (setq op (assoc math-expr-data math-expr-opers))) (/= (nth 2 op) -1)) (or (not calc-user-parse-table) (not (eq exp-token 'symbol)) @@ -744,11 +744,11 @@ (car (car (car p))))) (not (equal (nth 1 (car (car p))) - exp-data)))) + math-expr-data)))) (setq p (cdr p))) (not p))) (setq op (assoc "2x" math-expr-opers)))) - (not (and exp-term (equal exp-data exp-term))) + (not (and exp-term (equal math-expr-data exp-term))) (>= (nth 2 op) exp-prec)) (if (not (equal (car op) "2x")) (math-read-token)) @@ -787,13 +787,13 @@ (if x (and (integerp (car rule)) (>= (car rule) prec) - (equal exp-data + (equal math-expr-data (car (setq rule (cdr rule))))) - (equal exp-data (car rule))))) + (equal math-expr-data (car rule))))) (let ((save-exp-pos exp-pos) (save-exp-old-pos exp-old-pos) (save-exp-token exp-token) - (save-exp-data exp-data)) + (save-exp-data math-expr-data)) (or (not (listp (setq matches (calc-match-user-syntax rule)))) (let ((args (progn @@ -858,7 +858,7 @@ match args matches))) (setq exp-old-pos save-exp-old-pos exp-token save-exp-token - exp-data save-exp-data + math-expr-data save-exp-data exp-pos save-exp-pos))))))) (setq p (cdr p))) (and p match))) @@ -868,10 +868,10 @@ (save-exp-pos exp-pos) (save-exp-old-pos exp-old-pos) (save-exp-token exp-token) - (save-exp-data exp-data)) + (save-exp-data math-expr-data)) (while (and p (cond ((stringp (car p)) - (and (equal exp-data (car p)) + (and (equal math-expr-data (car p)) (progn (math-read-token) t))) @@ -918,7 +918,7 @@ (setq exp-pos save-exp-pos exp-old-pos save-exp-old-pos exp-token save-exp-token - exp-data save-exp-data + math-expr-data save-exp-data matches "Failed")) matches)) @@ -940,25 +940,25 @@ (defun math-read-if (cond op) (let ((then (math-read-expr-level 0))) - (or (equal exp-data ":") + (or (equal math-expr-data ":") (throw 'syntax "Expected ':'")) (math-read-token) (list 'calcFunc-if cond then (math-read-expr-level (nth 3 op))))) (defun math-factor-after () (let ((exp-pos exp-pos) - exp-old-pos exp-token exp-data) + exp-old-pos exp-token math-expr-data) (math-read-token) (or (memq exp-token '(number symbol dollar hash string)) - (and (assoc exp-data '(("-") ("+") ("!") ("|") ("/"))) - (assoc (concat "u" exp-data) math-expr-opers)) - (eq (nth 2 (assoc exp-data math-expr-opers)) -1) - (assoc exp-data '(("(") ("[") ("{")))))) + (and (assoc math-expr-data '(("-") ("+") ("!") ("|") ("/"))) + (assoc (concat "u" math-expr-data) math-expr-opers)) + (eq (nth 2 (assoc math-expr-data math-expr-opers)) -1) + (assoc math-expr-data '(("(") ("[") ("{")))))) (defun math-read-factor () (let (op) (cond ((eq exp-token 'number) - (let ((num (math-read-number exp-data))) + (let ((num (math-read-number math-expr-data))) (if (not num) (progn (setq exp-old-pos exp-pos) @@ -971,14 +971,14 @@ ((and calc-user-parse-table (setq op (calc-check-user-syntax))) op) - ((or (equal exp-data "-") - (equal exp-data "+") - (equal exp-data "!") - (equal exp-data "|") - (equal exp-data "/")) - (setq exp-data (concat "u" exp-data)) + ((or (equal math-expr-data "-") + (equal math-expr-data "+") + (equal math-expr-data "!") + (equal math-expr-data "|") + (equal math-expr-data "/")) + (setq math-expr-data (concat "u" math-expr-data)) (math-read-factor)) - ((and (setq op (assoc exp-data math-expr-opers)) + ((and (setq op (assoc math-expr-data math-expr-opers)) (eq (nth 2 op) -1)) (if (consp (nth 1 op)) (funcall (car (nth 1 op)) op) @@ -991,18 +991,18 @@ (math-neg val)) (t (list (nth 1 op) val)))))) ((eq exp-token 'symbol) - (let ((sym (intern exp-data))) + (let ((sym (intern math-expr-data))) (math-read-token) - (if (equal exp-data calc-function-open) + (if (equal math-expr-data calc-function-open) (let ((f (assq sym math-expr-function-mapping))) (math-read-token) (if (consp (cdr f)) (funcall (car (cdr f)) f sym) - (let ((args (if (or (equal exp-data calc-function-close) + (let ((args (if (or (equal math-expr-data calc-function-close) (eq exp-token 'end)) nil (math-read-expr-list)))) - (if (not (or (equal exp-data calc-function-close) + (if (not (or (equal math-expr-data calc-function-close) (eq exp-token 'end))) (throw 'syntax "Expected `)'")) (math-read-token) @@ -1045,18 +1045,18 @@ 4)) (cdr v)))))) (while (and (memq calc-language '(c pascal maple)) - (equal exp-data "[")) + (equal math-expr-data "[")) (math-read-token) (setq val (append (list 'calcFunc-subscr val) (math-read-expr-list))) - (if (equal exp-data "]") + (if (equal math-expr-data "]") (math-read-token) (throw 'syntax "Expected ']'"))) val))))) ((eq exp-token 'dollar) - (let ((abs (if (> exp-data 0) exp-data (- exp-data)))) + (let ((abs (if (> math-expr-data 0) math-expr-data (- math-expr-data)))) (if (>= (length calc-dollar-values) abs) - (let ((num exp-data)) + (let ((num math-expr-data)) (math-read-token) (setq calc-dollar-used (max calc-dollar-used num)) (math-check-complete (nth (1- abs) calc-dollar-values))) @@ -1067,22 +1067,22 @@ (or calc-hashes-used (throw 'syntax "#'s not allowed in this context")) (calc-extensions) - (if (<= exp-data (length calc-arg-values)) - (let ((num exp-data)) + (if (<= math-expr-data (length calc-arg-values)) + (let ((num math-expr-data)) (math-read-token) (setq calc-hashes-used (max calc-hashes-used num)) (nth (1- num) calc-arg-values)) (throw 'syntax "Too many # arguments"))) - ((equal exp-data "(") + ((equal math-expr-data "(") (let* ((exp (let ((exp-keep-spaces nil)) (math-read-token) - (if (or (equal exp-data "\\dots") - (equal exp-data "\\ldots")) + (if (or (equal math-expr-data "\\dots") + (equal math-expr-data "\\ldots")) '(neg (var inf var-inf)) (math-read-expr-level 0))))) (let ((exp-keep-spaces nil)) (cond - ((equal exp-data ",") + ((equal math-expr-data ",") (progn (math-read-token) (let ((exp2 (math-read-expr-level 0))) @@ -1090,7 +1090,7 @@ (if (and exp2 (Math-realp exp) (Math-realp exp2)) (math-normalize (list 'cplx exp exp2)) (list '+ exp (list '* exp2 '(var i var-i)))))))) - ((equal exp-data ";") + ((equal math-expr-data ";") (progn (math-read-token) (let ((exp2 (math-read-expr-level 0))) @@ -1103,22 +1103,22 @@ (list '* (math-to-radians-2 exp2) '(var i var-i))))))))) - ((or (equal exp-data "\\dots") - (equal exp-data "\\ldots")) + ((or (equal math-expr-data "\\dots") + (equal math-expr-data "\\ldots")) (progn (math-read-token) - (let ((exp2 (if (or (equal exp-data ")") - (equal exp-data "]") + (let ((exp2 (if (or (equal math-expr-data ")") + (equal math-expr-data "]") (eq exp-token 'end)) '(var inf var-inf) (math-read-expr-level 0)))) (setq exp (list 'intv - (if (equal exp-data ")") 0 1) + (if (equal math-expr-data ")") 0 1) exp exp2))))))) - (if (not (or (equal exp-data ")") - (and (equal exp-data "]") (eq (car-safe exp) 'intv)) + (if (not (or (equal math-expr-data ")") + (and (equal math-expr-data "]") (eq (car-safe exp) 'intv)) (eq exp-token 'end))) (throw 'syntax "Expected `)'")) (math-read-token) @@ -1126,13 +1126,13 @@ ((eq exp-token 'string) (calc-extensions) (math-read-string)) - ((equal exp-data "[") + ((equal math-expr-data "[") (calc-extensions) (math-read-brackets t "]")) - ((equal exp-data "{") + ((equal math-expr-data "{") (calc-extensions) (math-read-brackets nil "}")) - ((equal exp-data "<") + ((equal math-expr-data "<") (calc-extensions) (math-read-angle-brackets)) (t (throw 'syntax "Expected a number")))))