aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJay Belanger <[email protected]>2008-10-10 14:54:11 +0000
committerJay Belanger <[email protected]>2008-10-10 14:54:11 +0000
commit4a65fb7ad22f7a408cc54538e935c43cf0af601e (patch)
treef4d874324db0d7f2bc2c2c15eaaaddeee06173fd
parentda78ead3b562a43753dc25ffe8440dcebf8c6146 (diff)
(Embedded mode overview, Customizing Embedded Mode, Customizing Calc):
Change references to `calc-embedded-open/close-word' to `calc-embedded-word-regexp'.
-rw-r--r--doc/misc/calc.texi46
1 files changed, 20 insertions, 26 deletions
diff --git a/doc/misc/calc.texi b/doc/misc/calc.texi
index 504fe5ea72..7259f77617 100644
--- a/doc/misc/calc.texi
+++ b/doc/misc/calc.texi
@@ -953,9 +953,9 @@ To leave Embedded mode, type @kbd{C-x * e} again. The mode line
and keyboard will revert to the way they were before.
The related command @kbd{C-x * w} operates on a single word, which
-generally means a single number, inside text. It uses any
-non-numeric characters rather than blank lines to delimit the
-formula it reads. Here's an example of its use:
+generally means a single number, inside text. It searches for an
+expression which ``looks'' like a number containing the point.
+Here's an example of its use:
@smallexample
A slope of one-third corresponds to an angle of 1 degrees.
@@ -30748,11 +30748,10 @@ other one, except it now uses @samp{\'} (``end-of-buffer'') and
of describing a blank line that is more appropriate for this
case).
-@vindex calc-embedded-open-word
-@vindex calc-embedded-close-word
-The @code{calc-embedded-open-word} and @code{calc-embedded-close-word}
-variables are similar expressions used when you type @kbd{C-x * w}
-instead of @kbd{C-x * e} to enable Embedded mode.
+@vindex calc-embedded-word-regexp
+The @code{calc-embedded-word-regexp} variable holds a regular expression
+used to define an expression to look for (a ``word'') when you type
+@kbd{C-x * w} to enable Embedded mode.
@vindex calc-embedded-open-plain
The @code{calc-embedded-open-plain} variable is a string which
@@ -34883,26 +34882,21 @@ It consists of a list of lists of the form
@code{nil}.
@end defvar
-@defvar calc-embedded-open-word
-@defvarx calc-embedded-close-word
-@defvarx calc-embedded-open-close-word-alist
+@defvar calc-embedded-word-regexp
+@defvarx calc-embedded-word-regexp-alist
See @ref{Customizing Embedded Mode}.@*
-The variables @code{calc-embedded-open-word} and
-@code{calc-embedded-close-word} control the region that Calc will
-activate when Embedded mode is entered with @kbd{C-x * w}. They are
-regular expressions.
-
-The default values of @code{calc-embedded-open-word} and
-@code{calc-embedded-close-word} are @code{"^\\|[^-+0-9.eE]"} and
-@code{"$\\|[^-+0-9.eE]"} respectively.
-
-The variable @code{calc-embedded-open-close-word-alist} is used to
-set @code{calc-embedded-open-word} and
-@code{calc-embedded-close-word} to different regular
-expressions depending on the major mode of the editing buffer.
+The variable @code{calc-embedded-word-regexp} determines the expression
+that Calc will activate when Embedded mode is entered with @kbd{C-x *
+w}. It is a regular expressions.
+
+The default value of @code{calc-embedded-word-regexp} is
+@code{"[-+]?[0-9]+\\(\\.[0-9]+\\)?\\([eE][-+]?[0-9]+\\)?"}.
+
+The variable @code{calc-embedded-word-regexp-alist} is used to
+set @code{calc-embedded-word-regexp} to a different regular
+expression depending on the major mode of the editing buffer.
It consists of a list of lists of the form
-@code{(@var{MAJOR-MODE} @var{OPEN-WORD-REGEXP}
-@var{CLOSE-WORD-REGEXP})}, and its default value is
+@code{(@var{MAJOR-MODE} @var{WORD-REGEXP})}, and its default value is
@code{nil}.
@end defvar