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implement pre {..}

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This commit is contained in:
krangelov
2021-11-25 19:04:35 +01:00
parent 3fd668e525
commit 857e85c8a1
11 changed files with 282 additions and 109 deletions
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17
src/runtime/c/pgf/data.h
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@@ -151,8 +151,19 @@ struct PGF_INTERNAL_DECL PgfSymbolKS {
PgfText token;
};
struct PGF_INTERNAL_DECL PgfAlternative {
ref<Vector<PgfSymbol>> form;
/**< The form of this variant as a list of tokens. */
ref<Vector<ref<PgfText>>> prefixes;
/**< The prefixes of the following symbol that trigger this
* form. */
};
struct PGF_INTERNAL_DECL PgfSymbolKP {
static const uint8_t tag = 4;
ref<Vector<PgfSymbol>> default_form;
Vector<PgfAlternative> alts;
};
struct PGF_INTERNAL_DECL PgfSymbolBIND {
@@ -179,6 +190,12 @@ struct PGF_INTERNAL_DECL PgfSymbolALLCAPIT {
static const uint8_t tag = 10;
};
PGF_INTERNAL_DECL
void pgf_symbol_free(PgfSymbol sym);
PGF_INTERNAL_DECL
void pgf_symbols_free(ref<Vector<PgfSymbol>> syms);
struct PGF_INTERNAL_DECL PgfConcrLin {
size_t ref_count;