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a nicer pretty printing for the PGF format

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This commit is contained in:
Krasimir Angelov
2017-08-22 21:13:21 +02:00
parent 82153bf271
commit 00388039f1
3 changed files with 74 additions and 41 deletions
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57
src/runtime/c/pgf/printer.c
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@@ -77,6 +77,23 @@ pgf_print_abstract(PgfAbstr* abstr, GuOut* out, GuExn* err)
gu_puts("}\n", out, err);
}
PGF_INTERNAL void
pgf_print_fid(int fid, GuOut* out, GuExn* err)
{
if (fid == -1)
gu_puts("CString", out, err);
else if (fid == -2)
gu_puts("CInt", out, err);
else if (fid == -3)
gu_puts("CFloat", out, err);
else if (fid == -4)
gu_puts("CVar", out, err);
else if (fid == -5)
gu_puts("CStart", out, err);
else
gu_printf(out, err, "C%d", fid);
}
static void
pgf_print_productions(GuMapItor* fn, const void* key, void* value,
GuExn* err)
@@ -91,7 +108,9 @@ pgf_print_productions(GuMapItor* fn, const void* key, void* value,
for (size_t i = 0; i < n_prods; i++) {
PgfProduction prod = gu_seq_get(ccat->prods, PgfProduction, i);
gu_printf(out,err," C%d -> ",fid);
gu_puts(" ", out, err);
pgf_print_fid(fid, out, err);
gu_puts(" -> ", out, err);
GuVariantInfo i = gu_variant_open(prod);
switch (i.tag) {
@@ -111,18 +130,20 @@ pgf_print_productions(GuMapItor* fn, const void* key, void* value,
if (k > 0)
gu_putc(' ',out,err);
PgfCCat *hypo = gu_seq_get(arg.hypos, PgfCCat*, k);
gu_printf(out,err,"C%d",hypo->fid);
pgf_print_fid(hypo->fid, out, err);
}
}
gu_printf(out,err,"C%d",arg.ccat->fid);
pgf_print_fid(arg.ccat->fid, out, err);
}
gu_printf(out,err,"]\n");
break;
}
case PGF_PRODUCTION_COERCE: {
PgfProductionCoerce* pcoerce = i.data;
gu_printf(out,err,"_[C%d]\n",pcoerce->coerce->fid);
gu_puts("_[", out, err);
pgf_print_fid(pcoerce->coerce->fid, out, err);
gu_puts("]\n", out, err);
break;
}
default:
@@ -142,17 +163,13 @@ pgf_print_lindefs(GuMapItor* fn, const void* key, void* value,
GuOut *out = clo->out;
if (ccat->lindefs != NULL) {
gu_printf(out,err," C%d -> ",fid);
size_t n_lindefs = gu_seq_length(ccat->lindefs);
for (size_t i = 0; i < n_lindefs; i++) {
if (i > 0) gu_putc(' ', out, err);
PgfCncFun* fun = gu_seq_get(ccat->lindefs, PgfCncFun*, i);
gu_printf(out,err,"F%d",fun->funid);
gu_puts(" ",out,err);
pgf_print_fid(fid, out, err);
gu_printf(out,err," -> F%d[CVar]\n",fun->funid);
}
gu_putc('\n', out,err);
}
}
@@ -166,17 +183,13 @@ pgf_print_linrefs(GuMapItor* fn, const void* key, void* value,
GuOut *out = clo->out;
if (ccat->linrefs != NULL) {
gu_puts(" ",out,err);
size_t n_linrefs = gu_seq_length(ccat->linrefs);
for (size_t i = 0; i < n_linrefs; i++) {
if (i > 0) gu_putc(' ', out, err);
PgfCncFun* fun = gu_seq_get(ccat->linrefs, PgfCncFun*, i);
gu_printf(out,err,"F%d",fun->funid);
gu_printf(out,err," CVar -> F%d[",fun->funid);
pgf_print_fid(fid, out, err);
gu_puts("]\n", out, err);
}
gu_printf(out,err," -> C%d\n",fid);
}
}
@@ -321,7 +334,11 @@ pgf_print_cnccat(GuMapItor* fn, const void* key, void* value,
PgfCCat *start = gu_seq_get(cnccat->cats, PgfCCat*, 0);
PgfCCat *end = gu_seq_get(cnccat->cats, PgfCCat*, gu_seq_length(cnccat->cats)-1);
gu_printf(out, err, " range [C%d..C%d]\n", start->fid, end->fid);
gu_puts(" range [", out, err);
pgf_print_fid(start->fid, out, err);
gu_puts("..", out, err);
pgf_print_fid(end->fid, out, err);
gu_puts("]\n", out, err);
gu_puts(" labels [", out, err);
for (size_t i = 0; i < cnccat->n_lins; i++) {