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Routines for %-encoding and %-decoding.

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These make a good storage format for mostly-textual data in
configuration, if it can't afford to reserve any character as a
delimiter. Assuming very few characters need to be escaped, the space
cost is lower than base64, and also you can read it by eye.
This commit is contained in:
Simon Tatham
2022-06-19 10:36:50 +01:00
parent 76205b89e2
commit 08d58fe13e
4 changed files with 84 additions and 0 deletions
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7
misc.h
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@ -116,6 +116,13 @@ void base64_encode_fp(FILE *fp, ptrlen data, int cpl);
strbuf *base64_encode_sb(ptrlen data, int cpl);
bool base64_valid(ptrlen data);
void percent_encode_bs(BinarySink *bs, ptrlen data, const char *badchars);
void percent_encode_fp(FILE *fp, ptrlen data, const char *badchars);
strbuf *percent_encode_sb(ptrlen data, const char *badchars);
void percent_decode_bs(BinarySink *bs, ptrlen data);
void percent_decode_fp(FILE *fp, ptrlen data);
strbuf *percent_decode_sb(ptrlen data);
struct bufchain_granule;
struct bufchain_tag {
struct bufchain_granule *head, *tail;