Add pretty print and latin truth values support
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5FD0394ADBD72730
16
cli.lisp
16
cli.lisp
@ -24,7 +24,9 @@
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(implicit-and t)
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multi-char-names
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include-intermediate
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(include-vars t))
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(include-vars t)
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pretty-print
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latin-truths)
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"Evaluate and then typeset PROP-STRS as a table, which is a list of
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proposition strings. For a description of the key parameters, see each of the
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functions involved in evaluating and typesetting."
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@ -44,7 +46,9 @@ functions involved in evaluating and typesetting."
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exps vars
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:include-intermediate include-intermediate
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:include-vars include-vars)))
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(return (typeset-table-to-format table format)))))
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(return (typeset-table-to-format table format
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:pretty-print pretty-print
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:latin-truths latin-truths)))))
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(defparameter *command-line-spec*
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'((#\h "help" help nil "print this message, then exit")
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@ -53,7 +57,9 @@ functions involved in evaluating and typesetting."
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(#\s "subexps" subexps nil "include sub-expressions in the output table")
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(#\n "no-vars" no-vars nil "do not include variables in the output table")
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(#\m "multi-char" multi-char nil "allow multi-character variable names")
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(#\i "no-implicit" no-implicit nil "do not use implicit 'and' operations"))
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(#\i "no-implicit" no-implicit nil "do not use implicit 'and' operations")
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(#\p "pretty" pretty nil "pretty print latex, html, etc. output")
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(#\l "latin" latin nil "use the Latin T and F characters for truth values"))
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"Specification for `parse-command-line'. This is of the format:
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(short long symbol has-arg-p desc).")
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@ -93,7 +99,9 @@ arguments."
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:implicit-and (not (option-value 'no-implicit opts))
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:multi-char-names (option-value 'multi-char opts)
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:include-vars (not (option-value 'no-vars opts))
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:include-intermediate (option-value 'subexps opts)))
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:include-intermediate (option-value 'subexps opts)
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:pretty-print (option-value 'pretty opts)
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:latin-truths (option-value 'latin opts)))
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(terpri))))))))
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(defun toplevel ()
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132
typeset.lisp
132
typeset.lisp
@ -36,7 +36,9 @@
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(open-paren . "(")
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(close-paren . ")")
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(true . "T")
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(false . "F"))
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(false . "F")
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(latin-true . "T")
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(latin-false . "F"))
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"Lookup table mapping operators to their ASCII representation.")
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(defparameter *operator-unicode-lookup-alist*
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@ -52,7 +54,9 @@
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(open-paren . "(")
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(close-paren . ")")
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(true . "⊤")
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(false . "⊥"))
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(false . "⊥")
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(latin-true . "T")
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(latin-false . "F"))
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"Lookup table mapping operators to their Unicode representation.")
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(defparameter *operator-latex-lookup-alist*
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@ -68,7 +72,9 @@
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(open-paren . "\\left(")
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(close-paren . "\\right)")
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(true . "\\top")
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(false . "\\bot"))
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(false . "\\bot")
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(latin-true . "\\textrm{T}")
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(latin-false . "\\textrm{F}"))
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"Lookup table mapping operators to their LaTeX representation.")
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(defparameter *operator-html-lookup-alist*
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@ -84,7 +90,9 @@
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(open-paren . "(")
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(close-paren . ")")
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(true . "⊤")
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(false . "⊥"))
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(false . "⊥")
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(latin-true . "T")
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(latin-false . "F"))
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"Lookup table mapping operators to their HTML representation.")
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(defun latex-var-name-transform (name)
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@ -112,7 +120,8 @@
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(defun typeset-proposition (expr &key
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(lookup-table *operator-ascii-lookup-alist*)
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var-name-transform
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(parent-prec most-positive-fixnum))
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(parent-prec most-positive-fixnum)
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latin-truths)
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"Typeset the propositional expression EXPR to plain text. LOOKUP-TABLE should
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be a table mapping operators to their textual representation. VAR-NAME-TRANSFORM
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(if non-nil) should take a single string argument which is a variable name and
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@ -128,9 +137,14 @@ use (it controls when parentheses are applied.)"
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(funcall var-name-transform expr)
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expr))
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;; expr is true or false
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((or (eq expr 'true)
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(eq expr 'false))
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(cdr (assoc expr lookup-table)))
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((eq expr 'true)
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(if latin-truths
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(cdr (assoc 'latin-true lookup-table))
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(cdr (assoc 'true lookup-table))))
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((eq expr 'false)
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(if latin-truths
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(cdr (assoc 'latin-false lookup-table))
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(cdr (assoc 'false lookup-table))))
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;; expr is a compound expression
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(t
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(destructuring-bind (oper first-arg &rest args) expr
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@ -146,6 +160,7 @@ use (it controls when parentheses are applied.)"
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(typeset-proposition first-arg
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:lookup-table lookup-table
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:var-name-transform var-name-transform
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:latin-truths latin-truths
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:parent-prec our-prec)
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(cdr prefix-suffix))
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;; we have many arguments
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@ -155,39 +170,49 @@ use (it controls when parentheses are applied.)"
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(typeset-proposition arg
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:lookup-table lookup-table
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:var-name-transform var-name-transform
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:latin-truths latin-truths
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:parent-prec our-prec)
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into output
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finally
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(push (typeset-proposition first-arg
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:lookup-table lookup-table
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:var-name-transform var-name-transform
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:latin-truths latin-truths
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:parent-prec our-prec)
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output)
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(return (format nil "~A~{~A~^ ~}~A" (car prefix-suffix)
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output (cdr prefix-suffix))))))))))
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(defun convert-truth-table-to-latex (table)
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(defun convert-truth-table-to-latex (table &key pretty-print latin-truths)
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"Convert TABLE, which should be a truth table as returned by
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`create-truth-table' to latex.
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`create-truth-table' to latex. If PRETTY-PRINT, add newlines to make the
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generated code easier to read.
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NOTE: though the overall order does not matter, the order must be the same
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between each row."
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(let ((typeset-exprs (mapcar (lambda (expr)
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(typeset-proposition
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expr :lookup-table *operator-latex-lookup-alist*
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:var-name-transform 'latex-var-name-transform))
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:var-name-transform 'latex-var-name-transform
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:latin-truths latin-truths))
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(extract-truth-table-expressions table))))
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(format nil "~
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\\begin{tabular}{~{~*|c~}|}~
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\\hline~
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~{ $ ~A $~^ &~} \\\\ ~
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\\hline~
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~{~{ $ ~:[\\bot~;\\top~] $~^ &~} \\\\ ~}~
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\\hline~
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\\end{tabular}"
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(with-output-to-string (str)
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(format str "~
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\\begin{tabular}{~{~*|c~}|}~@[~% ~*~]~
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\\hline~:[ ~;~% ~]~
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~{$ ~A $~^ & ~} \\\\~:[ ~;~% ~]~
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\\hline~:[ ~;~% ~]"
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typeset-exprs
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pretty-print pretty-print
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typeset-exprs
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(extract-truth-table-values table))))
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pretty-print pretty-print)
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(let ((format-str
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(if latin-truths
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"~{$ ~:[\\textrm{F}~;\\textrm{T}~] $~^ & ~} \\\\~:[ ~;~% ~]"
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"~{$ ~:[\\bot~;\\top~] $~^ & ~} \\\\~:[ ~;~% ~]")))
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(dolist (row (extract-truth-table-values table))
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(format str format-str row pretty-print)))
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(format str "\\hline~@[~%~]\\end{tabular}" pretty-print))))
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(defun format-html-properties-alist (props)
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"Format PROPS, a list of conses, as a list of HTML properties."
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@ -198,25 +223,37 @@ between each row."
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collect (format nil "~A=~S" name (princ-to-string value))))
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(defun convert-truth-table-to-html (table &key class id more-props)
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(defun convert-truth-table-to-html (table &key class id more-props
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pretty-print latin-truths)
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"Convert TABLE, which should be a truth table as returned by
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`create-truth-table' to HTML. CLASS and ID are their respective HTML
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properties. MORE-PROPS is an alist mapping properties to values.
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NOTE: though the overall order does not matter, the order must be the same
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between each row."
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(let ((typeset-exprs (mapcar (lambda (expr)
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(with-output-to-string (str)
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(format str "<table~@[ class=~s~]~@[ id=~s~]~{ ~A~}>~@[~% ~*~]<tr>"
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class id (format-html-properties-alist more-props)
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pretty-print)
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(dolist (expr (extract-truth-table-expressions table))
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(format str "~@[~% ~*~]<th>~a</th>"
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pretty-print
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(typeset-proposition
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expr :lookup-table *operator-html-lookup-alist*
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:var-name-transform 'html-var-name-transform))
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(extract-truth-table-expressions table))))
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(format nil "~
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<table~@[ class=~s~]~@[ id=~s~]~{ ~A~}>~
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<tr>~{<th>~A</th>~}</tr>~
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~{<tr>~{<td>~:[⊥~;⊤~]</td>~}</tr>~}~
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</table>"
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class id (format-html-properties-alist more-props)
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typeset-exprs
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(extract-truth-table-values table))))
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:var-name-transform 'html-var-name-transform)))
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(format str "~@[~% ~]</tr>" pretty-print)
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(dolist (row (extract-truth-table-values table))
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(format str "~@[~% ~*~]<tr>~@[~% ~*~]" pretty-print pretty-print)
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(loop with truth-str = (if latin-truths
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"~:[F~;T~]"
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"~:[⊥~;⊤~]")
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for now = row then (cdr now)
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for value = (car now)
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while now do
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(format str "<td>~?</td>" truth-str (list value))
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when (and pretty-print (cdr now)) do
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(format str "~% "))
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(format str "~@[~% ~*~]</tr>" pretty-print))
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(format str "~@[~%~]</table>" pretty-print)))
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(defparameter *table-border-ascii-alist*
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'((vertical . #\|)
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@ -274,14 +311,16 @@ length of each column."
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(expr-lookup-table
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*operator-ascii-lookup-alist*)
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(box-lookup-table
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*table-border-ascii-alist*))
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*table-border-ascii-alist*)
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latin-truths)
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"Convert TABLE, which should be a truth table as returned by
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`create-truth-table' to text.
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NOTE: though the overall order does not matter, the order must be the same
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between each row."
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(let* ((typeset-exprs (mapcar (lambda (expr)
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(typeset-proposition
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expr :lookup-table expr-lookup-table))
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expr :lookup-table expr-lookup-table
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:latin-truths latin-truths))
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(extract-truth-table-expressions table)))
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(col-widths (mapcar (lambda (expr)
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(+ (length expr) 2))
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@ -307,8 +346,12 @@ between each row."
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;; convert t or nil to strings
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(mapcar (lambda (entry)
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(cdr (assoc (if entry
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'true
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'false)
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(if latin-truths
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'latin-true
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'true)
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(if latin-truths
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'latin-false
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'false))
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expr-lookup-table)))
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row)
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(cdr (assoc 'vertical box-lookup-table)))
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@ -323,17 +366,24 @@ between each row."
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'("unicode" "ascii" "latex" "html")
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"The known formats that `typeset-table-to-format' can take.")
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(defun typeset-table-to-format (table format)
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(defun typeset-table-to-format (table format
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&key pretty-print latin-truths)
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"Typeset TABLE into FORMAT, or error if FORMAT is not a know format."
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(cond
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((equal format "unicode")
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(typeset-truth-table table *operator-unicode-lookup-alist*
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*table-border-unicode-alist*))
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*table-border-unicode-alist*
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latin-truths))
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((equal format "ascii")
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(typeset-truth-table table *operator-ascii-lookup-alist*
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*table-border-ascii-alist*))
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*table-border-ascii-alist*
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latin-truths))
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((equal format "latex")
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(convert-truth-table-to-latex table))
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(convert-truth-table-to-latex table
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:pretty-print pretty-print
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:latin-truths latin-truths))
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((equal format "html")
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(convert-truth-table-to-html table))
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(convert-truth-table-to-html table
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:pretty-print pretty-print
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:latin-truths latin-truths))
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(t (error 'table-format-error :format format))))
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40
web.lisp
40
web.lisp
@ -43,6 +43,10 @@
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:accessor truth-table-data)
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(format :initform "html"
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:accessor truth-table-format)
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(pretty-print :initform t
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:accessor truth-table-pretty-print)
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(latin-truths :initform nil
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:accessor truth-table-latin-truths)
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(output-visible :initform t
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:accessor truth-table-output-visible))
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(:documentation "Class to hold the generated table."))
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@ -58,13 +62,17 @@ reblocks bug.")
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(defmethod render ((table truth-table))
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"Render TABLE."
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(with-slots (data format output-visible) table
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(let* ((html-text (convert-truth-table-to-html data))
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(with-slots (data format pretty-print latin-truths output-visible) table
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(let* ((html-text (convert-truth-table-to-html data
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:pretty-print pretty-print
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:latin-truths latin-truths))
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(other-text
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(when output-visible
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(if (equal format "html")
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html-text
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(typeset-table-to-format data format)))))
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(typeset-table-to-format data format
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:pretty-print pretty-print
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:latin-truths latin-truths)))))
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(when data
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(with-html
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(:div :class "label" "Output:")
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@ -80,7 +88,8 @@ reblocks bug.")
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(if output-visible
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"⏷"
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"⏵"))
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(if (or (equal format "ascii")
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(if (or pretty-print
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(equal format "ascii")
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(equal format "unicode"))
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(:pre :id "output-area" :hidden (not output-visible)
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other-text)
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@ -171,7 +180,7 @@ reblocks bug.")
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(defmethod handle-generate-request ((page page)
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&key prop-str implicit-and multi-char-names
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format include-vars subexps)
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format include-vars subexps latin pretty)
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"Handler for requests to generate truth tables."
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(with-slots (table error-box) page
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(setf (truth-table-format table) format
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@ -186,7 +195,9 @@ reblocks bug.")
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(setf (truth-table-data table) (create-truth-table parsed-exp
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:vars vars
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:include-vars include-vars
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:include-intermediate subexps)))
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:include-intermediate subexps)
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(truth-table-latin-truths table) latin
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(truth-table-pretty-print table) pretty))
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((or proposition-parse-error proposition-eval-error) (e)
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(setf (error-box-message error-box) (princ-to-string e))))
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(setf (truth-table-data table) nil))
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@ -200,7 +211,8 @@ reblocks bug.")
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(:h1 "Truth Table Generator")
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(with-html-form (:POST (lambda (&key prop-str implicit-and
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multi-char-names format
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include-vars subexps
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include-vars subexps latin
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pretty
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&allow-other-keys)
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(handle-generate-request
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page :prop-str prop-str
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@ -208,7 +220,9 @@ reblocks bug.")
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:multi-char-names multi-char-names
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:format format
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:include-vars include-vars
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:subexps subexps)))
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:subexps subexps
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:pretty pretty
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:latin latin)))
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(:div :id "main-controls-wrapper"
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(:input :id "prop-input-field"
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:type "text"
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@ -236,6 +250,16 @@ reblocks bug.")
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:checked t
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:style "margin-left: 10px;")
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(:label :for "subexps" "Include Sub-expressions")
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(:input :type "checkbox"
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:name "pretty"
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:checked t
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:style "margin-left: 10px;")
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(:label :for "pretty" "Pretty Print")
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(:input :type "checkbox"
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:name "latin"
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:checked nil
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:style "margin-left: 10px;")
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(:label :for "latin" "Latin Truth Values")
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(:select :name "format" :style "margin-left: 10px;"
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(:option :value "html" "HTML")
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(:option :value "latex" "LaTeX")
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