Commit Graph

9 Commits

Author SHA1 Message Date
Chris Lattner c6d91c0f6d Add new API to rewrite one stmt/expr with another.
llvm-svn: 43101
2007-10-17 22:35:30 +00:00
Chris Lattner 9515625d0c Add rewriter support for @encode expressions. For example,
we currently turn:

    c = @encode(char *)[2] + 4;

into:

    c = "foo"[2] + 4;

Right now the foo string is hard coded, but you can imagine a world
where it wouldn't be :)

llvm-svn: 43093
2007-10-17 21:28:00 +00:00
Chris Lattner 37390bed4d Fix location processing of @encode: the range should include the @ sign.
@selector probably gets this wrong also.

llvm-svn: 43048
2007-10-16 22:51:17 +00:00
Chris Lattner a7c19feca2 Add a new Rewriter::getRangeSize method.
Rename SourceRange::Begin()/End() to getBegin()/getEnd() for
consistency with other code.
Start building the rewriter towards handling @encode.

llvm-svn: 43047
2007-10-16 22:36:42 +00:00
Chris Lattner 0bd1c97293 Push the rewriter forward a bit more. Now it rewrites
#import to #include's as a test.

llvm-svn: 43041
2007-10-16 21:07:07 +00:00
Chris Lattner 6a91cc03ad haha, my devious plot is complete:
$ clang rewrite.c -rewrite-test
prints:

int foo() {
        b:      foo();
f:      foo();
    foo();
}

for:

int foo() {
	b:	foo();
f:	foo();
    foo();
}

amazing.

llvm-svn: 42944
2007-10-13 00:46:29 +00:00
Chris Lattner 2fcf1b83c1 another step forward in rewriter stuff. This still has
some incredibly subtle details that I'm working on getting
right.

llvm-svn: 42940
2007-10-13 00:11:23 +00:00
Chris Lattner 16a0de468f Push the rewriting APIs along. Build a trivial client that replaces tabs
with x's for now.  The APIs are all unimplemented, so it doesn't do 
anything yet! :)

llvm-svn: 42868
2007-10-11 18:38:32 +00:00
Chris Lattner e99c8329af add scafolding to play around with and bring up the code rewriter.
llvm-svn: 42855
2007-10-11 00:43:27 +00:00