Sunday, December 27, 2015

Filed Eclipse enhancement

Many time I copy a file and the only difference is that I need to map a noun to another.e.g.

firstName -> lastName

getFirstName() -> getLastName()

FIRSTNAME -> LASTNAME

and even better:

FIRST_NAME -> LAST_NAME

FIRST-NAME -> LAST-NAME

This is supported by emacs to some extent. See below.

The Eclipse find/replace dialog should support this using a Case mapping chekbox option like this:

__ Options ____________________

[ ] Case sensitive

    [X] Case mapping

Some languages use camel case, some use hyphen or underscore. The dialog could take that into account.

Support Emacs style case matching replace behavior.

"
15.10.3 Replace Commands and Case
:
:
In addition, when the newstring argument is all or partly lower case, replacement commands try to preserve the case pattern of each occurrence. Thus, the command

M-x replace-string RET foo RET bar RET

replaces a lower case ‘foo’ with a lower case ‘bar’, an all-caps ‘FOO’ with ‘BAR’, and a capitalized ‘Foo’ with ‘Bar’. (These three alternatives—lower case, all caps, and capitalized, are the only ones that replace-string can distinguish.)

If upper-case letters are used in the replacement string, they remain upper case every time that text is inserted. If upper-case letters are used in the first argument, the second argument is always substituted exactly as given, with no case conversion. Likewise, if either case-replace or case-fold-search is set to nil, replacement is done without case conversion.
"

REF: http://www.gnu.org/software/emacs/manual/html_node/emacs/Replacement-and-Case.html#Replacement-and-Case

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