diff options
Diffstat (limited to 'lisp/progmodes/ebnf2ps.el')
| -rw-r--r-- | lisp/progmodes/ebnf2ps.el | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/lisp/progmodes/ebnf2ps.el b/lisp/progmodes/ebnf2ps.el index 5d0bfad0366..05c9e160ceb 100644 --- a/lisp/progmodes/ebnf2ps.el +++ b/lisp/progmodes/ebnf2ps.el @@ -1276,14 +1276,14 @@ Elements of ALIST that are not conses are ignored." (defcustom ebnf-horizontal-orientation nil - "*Non-nil means productions are drawn horizontally." + "Non-nil means productions are drawn horizontally." :type 'boolean :version "20" :group 'ebnf-displacement) (defcustom ebnf-horizontal-max-height nil - "*Non-nil means to use maximum production height in horizontal orientation. + "Non-nil means to use maximum production height in horizontal orientation. It is only used when `ebnf-horizontal-orientation' is non-nil." :type 'boolean @@ -1292,7 +1292,7 @@ It is only used when `ebnf-horizontal-orientation' is non-nil." (defcustom ebnf-production-horizontal-space 0.0 ; use ebnf2ps default value - "*Specify horizontal space in points between productions. + "Specify horizontal space in points between productions. Value less or equal to zero forces ebnf2ps to set a proper default value." :type 'number @@ -1301,7 +1301,7 @@ Value less or equal to zero forces ebnf2ps to set a proper default value." (defcustom ebnf-production-vertical-space 0.0 ; use ebnf2ps default value - "*Specify vertical space in points between productions. + "Specify vertical space in points between productions. Value less or equal to zero forces ebnf2ps to set a proper default value." :type 'number @@ -1310,7 +1310,7 @@ Value less or equal to zero forces ebnf2ps to set a proper default value." (defcustom ebnf-justify-sequence 'center - "*Specify justification of terms in a sequence inside alternatives. + "Specify justification of terms in a sequence inside alternatives. Valid values are: @@ -1324,14 +1324,14 @@ Valid values are: (defcustom ebnf-special-show-delimiter t - "*Non-nil means special delimiter (character `?') is shown." + "Non-nil means special delimiter (character `?') is shown." :type 'boolean :version "20" :group 'ebnf-special) (defcustom ebnf-special-font '(7 Courier "Black" "Gray95" bold italic) - "*Specify special font. + "Specify special font. See documentation for `ebnf-production-font'." :type '(list :tag "Special Font" @@ -1353,7 +1353,7 @@ See documentation for `ebnf-production-font'." (defcustom ebnf-special-shape 'bevel - "*Specify special box shape. + "Specify special box shape. See documentation for `ebnf-non-terminal-shape'." :type '(radio :tag "Special Shape" @@ -1363,28 +1363,28 @@ See documentation for `ebnf-non-terminal-shape'." (defcustom ebnf-special-shadow nil - "*Non-nil means special box will have a shadow." + "Non-nil means special box will have a shadow." :type 'boolean :version "20" :group 'ebnf-special) (defcustom ebnf-special-border-width 0.5 - "*Specify border width for special box." + "Specify border width for special box." :type 'number :version "20" :group 'ebnf-special) (defcustom ebnf-special-border-color "Black" - "*Specify border color for special box." + "Specify border color for special box." :type 'string :version "20" :group 'ebnf-special) (defcustom ebnf-except-font '(7 Courier "Black" "Gray90" bold italic) - "*Specify except font. + "Specify except font. See documentation for `ebnf-production-font'." :type '(list :tag "Except Font" @@ -1406,7 +1406,7 @@ See documentation for `ebnf-production-font'." (defcustom ebnf-except-shape 'bevel - "*Specify except box shape. + "Specify except box shape. See documentation for `ebnf-non-terminal-shape'." :type '(radio :tag "Except Shape" @@ -1416,28 +1416,28 @@ See documentation for `ebnf-non-terminal-shape'." (defcustom ebnf-except-shadow nil - "*Non-nil means except box will have a shadow." + "Non-nil means except box will have a shadow." :type 'boolean :version "20" :group 'ebnf-except) (defcustom ebnf-except-border-width 0.25 - "*Specify border width for except box." + "Specify border width for except box." :type 'number :version "20" :group 'ebnf-except) (defcustom ebnf-except-border-color "Black" - "*Specify border color for except box." + "Specify border color for except box." :type 'string :version "20" :group 'ebnf-except) (defcustom ebnf-repeat-font '(7 Courier "Black" "Gray85" bold italic) - "*Specify repeat font. + "Specify repeat font. See documentation for `ebnf-production-font'." :type '(list :tag "Repeat Font" @@ -1459,7 +1459,7 @@ See documentation for `ebnf-production-font'." (defcustom ebnf-repeat-shape 'bevel - "*Specify repeat box shape. + "Specify repeat box shape. See documentation for `ebnf-non-terminal-shape'." :type '(radio :tag "Repeat Shape" @@ -1469,28 +1469,28 @@ See documentation for `ebnf-non-terminal-shape'." (defcustom ebnf-repeat-shadow nil - "*Non-nil means repeat box will have a shadow." + "Non-nil means repeat box will have a shadow." :type 'boolean :version "20" :group 'ebnf-repeat) (defcustom ebnf-repeat-border-width 0.0 - "*Specify border width for repeat box." + "Specify border width for repeat box." :type 'number :version "20" :group 'ebnf-repeat) (defcustom ebnf-repeat-border-color "Black" - "*Specify border color for repeat box." + "Specify border color for repeat box." :type 'string :version "20" :group 'ebnf-repeat) (defcustom ebnf-terminal-font '(7 Courier "Black" "White") - "*Specify terminal font. + "Specify terminal font. See documentation for `ebnf-production-font'." :type '(list :tag "Terminal Font" @@ -1512,7 +1512,7 @@ See documentation for `ebnf-production-font'." (defcustom ebnf-terminal-shape 'miter - "*Specify terminal box shape. + "Specify terminal box shape. See documentation for `ebnf-non-terminal-shape'." :type '(radio :tag "Terminal Shape" @@ -1522,35 +1522,35 @@ See documentation for `ebnf-non-terminal-shape'." (defcustom ebnf-terminal-shadow nil - "*Non-nil means terminal box will have a shadow." + "Non-nil means terminal box will have a shadow." :type 'boolean :version "20" :group 'ebnf-terminal) (defcustom ebnf-terminal-border-width 1.0 - "*Specify border width for terminal box." + "Specify border width for terminal box." :type 'number :version "20" :group 'ebnf-terminal) (defcustom ebnf-terminal-border-color "Black" - "*Specify border color for terminal box." + "Specify border color for terminal box." :type 'string :version "20" :group 'ebnf-terminal) (defcustom ebnf-production-name-p t - "*Non-nil means production name will be printed." + "Non-nil means production name will be printed." :type 'boolean :version "20" :group 'ebnf-production) (defcustom ebnf-sort-production nil - "*Specify how productions are sorted. + "Specify how productions are sorted. Valid values are: @@ -1566,7 +1566,7 @@ Valid values are: (defcustom ebnf-production-font '(10 Helvetica "Black" "White" bold) - "*Specify production header font. + "Specify production header font. It is a list with the following form: @@ -1609,7 +1609,7 @@ See `ps-font-info-database' for valid font name." (defcustom ebnf-non-terminal-font '(7 Helvetica "Black" "White") - "*Specify non-terminal font. + "Specify non-terminal font. See documentation for `ebnf-production-font'." :type '(list :tag "Non-Terminal Font" @@ -1631,7 +1631,7 @@ See documentation for `ebnf-production-font'." (defcustom ebnf-non-terminal-shape 'round - "*Specify non-terminal box shape. + "Specify non-terminal box shape. Valid values are: @@ -1655,28 +1655,28 @@ Any other value is treated as `miter'." (defcustom ebnf-non-terminal-shadow nil - "*Non-nil means non-terminal box will have a shadow." + "Non-nil means non-terminal box will have a shadow." :type 'boolean :version "20" :group 'ebnf-non-terminal) (defcustom ebnf-non-terminal-border-width 1.0 - "*Specify border width for non-terminal box." + "Specify border width for non-terminal box." :type 'number :version "20" :group 'ebnf-non-terminal) (defcustom ebnf-non-terminal-border-color "Black" - "*Specify border color for non-terminal box." + "Specify border color for non-terminal box." :type 'string :version "20" :group 'ebnf-non-terminal) (defcustom ebnf-arrow-shape 'hollow - "*Specify the arrow shape. + "Specify the arrow shape. Valid values are: @@ -1733,7 +1733,7 @@ Any other value is treated as `none'." (defcustom ebnf-chart-shape 'round - "*Specify chart flow shape. + "Specify chart flow shape. See documentation for `ebnf-non-terminal-shape'." :type '(radio :tag "Chart Flow Shape" @@ -1743,7 +1743,7 @@ See documentation for `ebnf-non-terminal-shape'." (defcustom ebnf-user-arrow nil - "*Specify a sexp for user arrow shape (a PostScript code). + "Specify a sexp for user arrow shape (a PostScript code). When evaluated, the sexp should return nil or a string containing PostScript code. PostScript code should draw a right arrow. @@ -1783,7 +1783,7 @@ symbol `user'." (defcustom ebnf-syntax 'ebnf - "*Specify syntax to be recognized. + "Specify syntax to be recognized. Valid values are: @@ -1827,7 +1827,7 @@ Any other value is treated as `ebnf'." (defcustom ebnf-lex-comment-char ?\; - "*Specify the line comment character. + "Specify the line comment character. It's used only when `ebnf-syntax' is `ebnf'." :type 'character @@ -1836,7 +1836,7 @@ It's used only when `ebnf-syntax' is `ebnf'." (defcustom ebnf-lex-eop-char ?. - "*Specify the end of production character. + "Specify the end of production character. It's used only when `ebnf-syntax' is `ebnf'." :type 'character @@ -1845,7 +1845,7 @@ It's used only when `ebnf-syntax' is `ebnf'." (defcustom ebnf-terminal-regexp nil - "*Specify how it's a terminal name. + "Specify how it's a terminal name. If it's nil, the terminal name must be enclosed by `\"'. If it's a string, it should be a regexp that it'll be used to determine a @@ -1859,7 +1859,7 @@ It's used only when `ebnf-syntax' is `ebnf'." (defcustom ebnf-case-fold-search nil - "*Non-nil means ignore case on matching. + "Non-nil means ignore case on matching. It's only used when `ebnf-terminal-regexp' is non-nil and when `ebnf-syntax' is `ebnf'." @@ -1869,7 +1869,7 @@ It's only used when `ebnf-terminal-regexp' is non-nil and when `ebnf-syntax' is (defcustom ebnf-iso-alternative-p nil - "*Non-nil means use alternative ISO EBNF. + "Non-nil means use alternative ISO EBNF. It's only used when `ebnf-syntax' is `iso-ebnf'. @@ -1888,7 +1888,7 @@ This variable affects the following symbol set: (defcustom ebnf-iso-normalize-p nil - "*Non-nil means normalize ISO EBNF syntax names. + "Non-nil means normalize ISO EBNF syntax names. Normalize a name means that several contiguous spaces inside name become a single space, so \"A B C\" is normalized to \"A B C\". @@ -1900,7 +1900,7 @@ It's only used when `ebnf-syntax' is `iso-ebnf'." (defcustom ebnf-file-suffix-regexp "\.[Bb][Nn][Ff]$" - "*Specify file name suffix that contains EBNF. + "Specify file name suffix that contains EBNF. See `ebnf-eps-directory' command." :type 'regexp @@ -1909,7 +1909,7 @@ See `ebnf-eps-directory' command." (defcustom ebnf-eps-prefix "ebnf--" - "*Specify EPS prefix file name. + "Specify EPS prefix file name. See `ebnf-eps-buffer' and `ebnf-eps-region' commands." :type 'string @@ -1918,7 +1918,7 @@ See `ebnf-eps-buffer' and `ebnf-eps-region' commands." (defcustom ebnf-eps-header-font '(11 Helvetica "Black" "White" bold) - "*Specify EPS header font. + "Specify EPS header font. See documentation for `ebnf-production-font'. @@ -1942,7 +1942,7 @@ See `ebnf-eps-buffer' and `ebnf-eps-region' commands." (defcustom ebnf-eps-header nil - "*Specify EPS header. + "Specify EPS header. The value should be a string, a symbol or nil. @@ -1978,7 +1978,7 @@ empty string, no header is generated until a non-empty header is specified or (defcustom ebnf-eps-footer-font '(7 Helvetica "Black" "White" bold) - "*Specify EPS footer font. + "Specify EPS footer font. See documentation for `ebnf-production-font'. @@ -2002,7 +2002,7 @@ See `ebnf-eps-buffer' and `ebnf-eps-region' commands." (defcustom ebnf-eps-footer nil - "*Specify EPS footer. + "Specify EPS footer. The value should be a string, a symbol or nil. @@ -2038,7 +2038,7 @@ empty string, no footer is generated until a non-empty footer is specified or (defcustom ebnf-entry-percentage 0.5 ; middle - "*Specify entry height on alternatives. + "Specify entry height on alternatives. It must be a float between 0.0 (top) and 1.0 (bottom)." :type 'number @@ -2047,7 +2047,7 @@ It must be a float between 0.0 (top) and 1.0 (bottom)." (defcustom ebnf-default-width 0.6 - "*Specify additional border width over default terminal, non-terminal or + "Specify additional border width over default terminal, non-terminal or special." :type 'number :version "20" @@ -2057,21 +2057,21 @@ special." ;; Printing color requires x-color-values. (defcustom ebnf-color-p (or (fboundp 'x-color-values) ; Emacs (fboundp 'color-instance-rgb-components)) ; XEmacs - "*Non-nil means use color." + "Non-nil means use color." :type 'boolean :version "20" :group 'ebnf2ps) (defcustom ebnf-line-width 1.0 - "*Specify flow line width." + "Specify flow line width." :type 'number :version "20" :group 'ebnf2ps) (defcustom ebnf-line-color "Black" - "*Specify flow line color." + "Specify flow line color." :type 'string :version "20" :group 'ebnf2ps) @@ -2081,7 +2081,7 @@ special." (if (eq ebnf-arrow-shape 'none) 0.0 (* (sqrt 5.0) 0.65 ebnf-line-width)) - "*Specify extra width for arrow shape drawing. + "Specify extra width for arrow shape drawing. The extra width is used to avoid that the arrowhead and the terminal border overlap. It depends on `ebnf-arrow-shape' and `ebnf-line-width'." @@ -2091,7 +2091,7 @@ overlap. It depends on `ebnf-arrow-shape' and `ebnf-line-width'." (defcustom ebnf-arrow-scale 1.0 - "*Specify the arrow scale. + "Specify the arrow scale. Values lower than 1.0, shrink the arrow. Values greater than 1.0, expand the arrow." @@ -2101,7 +2101,7 @@ Values greater than 1.0, expand the arrow." (defcustom ebnf-debug-ps nil - "*Non-nil means to generate PostScript debug procedures. + "Non-nil means to generate PostScript debug procedures. It is intended to help PostScript programmers in debugging." :type 'boolean @@ -2110,7 +2110,7 @@ It is intended to help PostScript programmers in debugging." (defcustom ebnf-use-float-format t - "*Non-nil means use `%f' float format. + "Non-nil means use `%f' float format. The advantage of using float format is that ebnf2ps generates a little short PostScript file. @@ -2126,14 +2126,14 @@ when executing ebnf2ps, set `ebnf-use-float-format' to nil." (defcustom ebnf-stop-on-error nil - "*Non-nil means signal error and stop. Otherwise, signal error and continue." + "Non-nil means signal error and stop. Otherwise, signal error and continue." :type 'boolean :version "20" :group 'ebnf2ps) (defcustom ebnf-yac-ignore-error-recovery nil - "*Non-nil means ignore error recovery. + "Non-nil means ignore error recovery. It's only used when `ebnf-syntax' is `yacc'." :type 'boolean @@ -2142,7 +2142,7 @@ It's only used when `ebnf-syntax' is `yacc'." (defcustom ebnf-ignore-empty-rule nil - "*Non-nil means ignore empty rules. + "Non-nil means ignore empty rules. It's interesting to set this variable if your Yacc/Bison grammar has a lot of middle action rule." @@ -2152,7 +2152,7 @@ middle action rule." (defcustom ebnf-optimize nil - "*Non-nil means optimize syntactic chart of rules. + "Non-nil means optimize syntactic chart of rules. The following optimizations are done: @@ -2179,7 +2179,7 @@ The above optimizations are specially useful when `ebnf-syntax' is `yacc'." (defcustom ebnf-log nil - "*Non-nil means generate log messages. + "Non-nil means generate log messages. The log messages are generated into the buffer *Ebnf2ps Log*. These messages are intended to help debugging ebnf2ps." |