view mercurial/cffi/bdiffbuild.py @ 41327:1281b2265ff5

convert: use raw strings for XML strings

Due to the source transformer, we were passing bytes into the
XML APIs. This results in not finding elements and doing compares
against mismatched types.

Use raw string literals so we use str everywhere.

Differential Revision: https://phab.mercurial-scm.org/D5664

from __future__ import absolute_import

import cffi
import os

ffi = cffi.FFI()
with open(os.path.join(os.path.join(os.path.dirname(__file__), '..'),
                       'bdiff.c')) as f:
    ffi.set_source("mercurial.cffi._bdiff",
                   f.read(), include_dirs=['mercurial'])
ffi.cdef("""
struct bdiff_line {
    int hash, n, e;
    ssize_t len;
    const char *l;
};

struct bdiff_hunk;
struct bdiff_hunk {
    int a1, a2, b1, b2;
    struct bdiff_hunk *next;
};

int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr);
int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn,
    struct bdiff_hunk *base);
void bdiff_freehunks(struct bdiff_hunk *l);
void free(void*);
""")

if __name__ == '__main__':
    ffi.compile()