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the linearizer API now allows to detect metavariables. This is used for instancein the lookup where the tokens produced from the metavariables are interpreted as distinct from all other tokens.

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Krasimir Angelov
2017-08-07 16:39:19 +02:00
parent a4c19875ed
commit a8eeb49767
10 changed files with 132 additions and 19 deletions
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9
src/runtime/python/pypgf.c
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@@ -2039,13 +2039,20 @@ pgf_bracket_lzn_end_phrase(PgfLinFuncs** funcs, PgfCId cat, int fid, int lindex,
state->list = parent;
}
static void
pgf_bracket_lzn_symbol_meta(PgfLinFuncs** funcs, PgfMetaId meta_id)
{
pgf_bracket_lzn_symbol_token(funcs, "?");
}
static PgfLinFuncs pgf_bracket_lin_funcs = {
.symbol_token = pgf_bracket_lzn_symbol_token,
.begin_phrase = pgf_bracket_lzn_begin_phrase,
.end_phrase = pgf_bracket_lzn_end_phrase,
.symbol_ne = NULL,
.symbol_bind = NULL,
.symbol_capit = NULL
.symbol_capit = NULL,
.symbol_meta = pgf_bracket_lzn_symbol_meta
};
static PyObject*