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Return char on skip

This commit is contained in:
Wilson Lin 2018-08-04 00:14:01 +12:00
parent 30c322ab96
commit 01e805bf0d
1 changed files with 6 additions and 4 deletions
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10
src/main/c/util/pipe.c
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@ -319,12 +319,14 @@ void hbu_pipe_accept_while_predicate(hbu_pipe_t pipe, hbu_pipe_predicate_t pred)
}
}
void hbu_pipe_skip(hbu_pipe_t pipe) {
hb_char_t hbu_pipe_skip(hbu_pipe_t pipe) {
hb_eod_char_t c = _hbu_pipe_read_from_buffer_or_input(pipe);
_hbu_pipe_assert_not_eoi(pipe, c);
_hbu_pipe_update_pos(pipe, c);
return c;
}
void hbu_pipe_skip_amount(hbu_pipe_t pipe, size_t amount) {
@ -365,14 +367,14 @@ void hbu_pipe_require(hbu_pipe_t pipe, hb_char_t c) {
}
}
void hbu_pipe_require_skip(hbu_pipe_t pipe, hb_char_t c) {
hb_char_t n = hbu_pipe_peek(pipe);
hb_char_t hbu_pipe_require_skip(hbu_pipe_t pipe, hb_char_t c) {
hb_char_t n = hbu_pipe_skip(pipe);
if (c != n) {
hbe_fatal(HBE_PARSE_EXPECTED_NOT_FOUND, "Expected `%c` (0x%x), got `%c` (0x%x) at %s", c, c, n, n, hbu_pipe_generate_pos_msg(pipe));
}
hbu_pipe_skip(pipe);
return n;
}
hb_char_t hbu_pipe_require_predicate(hbu_pipe_t pipe, hbu_pipe_predicate_t pred, const char *name) {