diff options
Diffstat (limited to 'lisp/calc/calc-aent.el')
| -rw-r--r-- | lisp/calc/calc-aent.el | 193 |
1 files changed, 41 insertions, 152 deletions
diff --git a/lisp/calc/calc-aent.el b/lisp/calc/calc-aent.el index 61bba2248e..697d510ac0 100644 --- a/lisp/calc/calc-aent.el +++ b/lisp/calc/calc-aent.el @@ -683,7 +683,8 @@ in Calc algebraic input.") (setq math-exp-old-pos math-exp-pos math-exp-token 'end math-expr-data "\000") - (let ((ch (aref math-exp-str math-exp-pos))) + (let (adfn + (ch (aref math-exp-str math-exp-pos))) (setq math-exp-old-pos math-exp-pos) (cond ((memq ch '(32 10 9)) (setq math-exp-pos (1+ math-exp-pos)) @@ -700,7 +701,7 @@ in Calc algebraic input.") math-exp-pos (match-end 0))) ((or (and (>= ch ?a) (<= ch ?z)) (and (>= ch ?A) (<= ch ?Z))) - (string-match (if (memq calc-language '(c fortran pascal maple)) + (string-match (if (memq calc-language calc-lang-allow-underscores) "[a-zA-Z0-9_#]*" "[a-zA-Z0-9'#]*") math-exp-str math-exp-pos) @@ -708,22 +709,8 @@ in Calc algebraic input.") math-exp-pos (match-end 0) math-expr-data (math-restore-dashes (math-match-substring math-exp-str 0))) - (if (eq calc-language 'eqn) - (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 math-expr-data (cdr code)) - (setq math-expr-data (format "%s %s" - (car code) math-expr-data)))) - ((eq (nth 1 code) 'punc) - (setq math-exp-token 'punc - math-expr-data (nth 2 code))) - (t - (math-read-token) - (math-read-token)))))) + (if (setq adfn (get calc-language 'math-lang-adjust-words)) + (funcall adfn))) ((or (and (>= ch ?0) (<= ch ?9)) (and (eq ch '?\.) (eq (string-match "\\.[0-9]" math-exp-str math-exp-pos) @@ -732,35 +719,31 @@ in Calc algebraic input.") (eq (string-match "_\\.?[0-9]" math-exp-str math-exp-pos) math-exp-pos) (or (eq math-exp-pos 0) - (and (memq calc-language '(nil flat big unform - tex latex eqn)) + (and (not (memq calc-language + calc-lang-allow-underscores)) (eq (string-match "[^])}\"a-zA-Z0-9'$]_" math-exp-str (1- math-exp-pos)) (1- math-exp-pos)))))) - (or (and (eq calc-language 'c) + (or (and (memq calc-language calc-lang-c-type-hex) (string-match "0[xX][0-9a-fA-F]+" math-exp-str math-exp-pos)) (string-match "_?\\([0-9]+.?0*@ *\\)?\\([0-9]+.?0*' *\\)?\\(0*\\([2-9]\\|1[0-4]\\)\\(#\\|\\^\\^\\)[0-9a-dA-D.]+[eE][-+_]?[0-9]+\\|0*\\([2-9]\\|[0-2][0-9]\\|3[0-6]\\)\\(#\\|\\^\\^\\)[0-9a-zA-Z:.]+\\|[0-9]+:[0-9:]+\\|[0-9.]+\\([eE][-+_]?[0-9]+\\)?\"?\\)?" math-exp-str math-exp-pos)) (setq math-exp-token 'number math-expr-data (math-match-substring math-exp-str 0) math-exp-pos (match-end 0))) + ((and (setq adfn + (assq ch (get calc-language 'math-lang-read-symbol))) + (eval (nth 1 adfn))) + (eval (nth 2 adfn))) ((eq ch ?\$) - (if (and (eq calc-language 'pascal) - (eq (string-match - "\\(\\$[0-9a-fA-F]+\\)\\($\\|[^0-9a-zA-Z]\\)" - math-exp-str math-exp-pos) - math-exp-pos)) - (setq math-exp-token 'number - math-expr-data (math-match-substring math-exp-str 1) - math-exp-pos (match-end 1)) - (if (eq (string-match "\\$\\([1-9][0-9]*\\)" math-exp-str math-exp-pos) - math-exp-pos) - (setq math-expr-data (- (string-to-number (math-match-substring - math-exp-str 1)))) - (string-match "\\$+" math-exp-str math-exp-pos) - (setq math-expr-data (- (match-end 0) (match-beginning 0)))) - (setq math-exp-token 'dollar - math-exp-pos (match-end 0)))) + (if (eq (string-match "\\$\\([1-9][0-9]*\\)" math-exp-str math-exp-pos) + math-exp-pos) + (setq math-expr-data (- (string-to-number (math-match-substring + math-exp-str 1)))) + (string-match "\\$+" math-exp-str math-exp-pos) + (setq math-expr-data (- (match-end 0) (match-beginning 0)))) + (setq math-exp-token 'dollar + math-exp-pos (match-end 0))) ((eq ch ?\#) (if (eq (string-match "#\\([1-9][0-9]*\\)" math-exp-str math-exp-pos) math-exp-pos) @@ -779,120 +762,18 @@ in Calc algebraic input.") ((and (eq ch ?\") (string-match "\\(\"\\([^\"\\]\\|\\\\.\\)*\\)\\(\"\\|\\'\\)" math-exp-str math-exp-pos)) - (if (eq calc-language 'eqn) - (progn - (setq math-exp-str (copy-sequence math-exp-str)) - (aset math-exp-str (match-beginning 1) ?\{) - (if (< (match-end 1) (length math-exp-str)) - (aset math-exp-str (match-end 1) ?\})) - (math-read-token)) - (setq math-exp-token 'string - math-expr-data (math-match-substring math-exp-str 1) - math-exp-pos (match-end 0)))) - ((and (= ch ?\\) (eq calc-language 'tex) - (< math-exp-pos (1- (length math-exp-str)))) - (or (string-match "\\\\hbox *{\\([a-zA-Z0-9]+\\)}" - math-exp-str math-exp-pos) - (string-match "\\(\\\\\\([a-zA-Z]+\\|[^a-zA-Z]\\)\\)" - math-exp-str math-exp-pos)) - (setq math-exp-token 'symbol - math-exp-pos (match-end 0) - math-expr-data (math-restore-dashes - (math-match-substring math-exp-str 1))) - (let ((code (assoc math-expr-data math-latex-ignore-words))) - (cond ((null code)) - ((null (cdr code)) - (math-read-token)) - ((eq (nth 1 code) 'punc) - (setq math-exp-token 'punc - math-expr-data (nth 2 code))) - ((and (eq (nth 1 code) 'mat) - (string-match " *{" math-exp-str math-exp-pos)) - (setq math-exp-pos (match-end 0) - math-exp-token 'punc - math-expr-data "[") - (let ((right (string-match "}" math-exp-str math-exp-pos))) - (and right - (setq math-exp-str (copy-sequence math-exp-str)) - (aset math-exp-str right ?\]))))))) - ((and (= ch ?\\) (eq calc-language 'latex) - (< math-exp-pos (1- (length math-exp-str)))) - (or (string-match "\\\\hbox *{\\([a-zA-Z0-9]+\\)}" - math-exp-str math-exp-pos) - (string-match "\\\\text *{\\([a-zA-Z0-9]+\\)}" - math-exp-str math-exp-pos) - (string-match "\\(\\\\\\([a-zA-Z]+\\|[^a-zA-Z]\\)\\)" - math-exp-str math-exp-pos)) - (setq math-exp-token 'symbol - math-exp-pos (match-end 0) - math-expr-data (math-restore-dashes - (math-match-substring math-exp-str 1))) - (let ((code (assoc math-expr-data math-tex-ignore-words)) - envname) - (cond ((null code)) - ((null (cdr code)) - (math-read-token)) - ((eq (nth 1 code) 'punc) - (setq math-exp-token 'punc - math-expr-data (nth 2 code))) - ((and (eq (nth 1 code) 'begenv) - (string-match " *{\\([^}]*\\)}" math-exp-str math-exp-pos)) - (setq math-exp-pos (match-end 0) - envname (match-string 1 math-exp-str) - math-exp-token 'punc - math-expr-data "[") - (cond ((or (string= envname "matrix") - (string= envname "bmatrix") - (string= envname "smallmatrix") - (string= envname "pmatrix")) - (if (string-match (concat "\\\\end{" envname "}") - math-exp-str math-exp-pos) - (setq math-exp-str - (replace-match "]" t t math-exp-str)) - (error "%s" (concat "No closing \\end{" envname "}")))))) - ((and (eq (nth 1 code) 'mat) - (string-match " *{" math-exp-str math-exp-pos)) - (setq math-exp-pos (match-end 0) - math-exp-token 'punc - math-expr-data "[") - (let ((right (string-match "}" math-exp-str math-exp-pos))) - (and right - (setq math-exp-str (copy-sequence math-exp-str)) - (aset math-exp-str right ?\]))))))) - ((and (= ch ?\.) (eq calc-language 'fortran) - (eq (string-match "\\.[a-zA-Z][a-zA-Z][a-zA-Z]?\\." - math-exp-str math-exp-pos) math-exp-pos)) - (setq math-exp-token 'punc - math-expr-data (upcase (math-match-substring math-exp-str 0)) - math-exp-pos (match-end 0))) - ((and (eq calc-language 'math) - (eq (string-match "\\[\\[\\|->\\|:>" math-exp-str math-exp-pos) - math-exp-pos)) - (setq math-exp-token 'punc - math-expr-data (math-match-substring math-exp-str 0) - math-exp-pos (match-end 0))) - ((and (eq calc-language 'eqn) - (eq (string-match "->\\|<-\\|+-\\|\\\\dots\\|~\\|\\^" - math-exp-str math-exp-pos) - math-exp-pos)) - (setq math-exp-token 'punc - math-expr-data (math-match-substring math-exp-str 0) - math-exp-pos (match-end 0)) - (and (eq (string-match "\\\\dots\\." math-exp-str math-exp-pos) - math-exp-pos) - (setq math-exp-pos (match-end 0))) - (if (memq (aref math-expr-data 0) '(?~ ?^)) - (math-read-token))) + (setq math-exp-token 'string + math-expr-data (math-match-substring math-exp-str 1) + math-exp-pos (match-end 0))) + ((and (setq adfn (get calc-language 'math-lang-read))) + (eval (nth 0 adfn)) + (eval (nth 1 adfn))) ((eq (string-match "%%.*$" math-exp-str math-exp-pos) math-exp-pos) (setq math-exp-pos (match-end 0)) (math-read-token)) (t - (if (and (eq ch ?\{) (memq calc-language '(tex latex eqn))) - (setq ch ?\()) - (if (and (eq ch ?\}) (memq calc-language '(tex latex eqn))) - (setq ch ?\))) - (if (and (eq ch ?\&) (memq calc-language '(tex latex))) - (setq ch ?\,)) + (if (setq adfn (assq ch (get calc-language 'math-punc-table))) + (setq ch (cdr adfn))) (setq math-exp-token 'punc math-expr-data (char-to-string ch) math-exp-pos (1+ math-exp-pos))))))) @@ -925,7 +806,9 @@ in Calc algebraic input.") (memq math-exp-token '(symbol number dollar hash)) (equal math-expr-data "(") (and (equal math-expr-data "[") - (not (eq calc-language 'math)) + (not (equal + (get calc-language + 'math-function-open) "[")) (not (and math-exp-keep-spaces (eq (car-safe x) 'vec))))) (or (not (setq op (assoc math-expr-data math-expr-opers))) @@ -1201,7 +1084,9 @@ in Calc algebraic input.") (eq math-exp-token 'end))) (throw 'syntax "Expected `)'")) (math-read-token) - (if (and (eq calc-language 'fortran) args + (if (and (memq calc-language + calc-lang-parens-are-subscripts) + args (require 'calc-ext) (let ((calc-matrix-mode 'scalar)) (math-known-matrixp @@ -1239,11 +1124,15 @@ in Calc algebraic input.") (substring (symbol-name (cdr v)) 4)) (cdr v)))))) - (while (and (memq calc-language '(c pascal maple)) + (while (and (memq calc-language + calc-lang-brackets-are-subscripts) (equal math-expr-data "[")) (math-read-token) - (setq val (append (list 'calcFunc-subscr val) - (math-read-expr-list))) + (let ((el (math-read-expr-list))) + (while el + (setq val (append (list 'calcFunc-subscr val) + (list (car el)))) + (setq el (cdr el)))) (if (equal math-expr-data "]") (math-read-token) (throw 'syntax "Expected ']'"))) |