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https://github.com/GrammaticalFramework/gf-core.git
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113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
#ifndef READER_H_
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#define READER_H_
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#include "db.h"
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// reader for PGF files
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class PGF_INTERNAL_DECL PgfReader
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{
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public:
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PgfReader(FILE *in,PgfProbsCallback *probs_callback);
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uint8_t read_uint8();
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uint16_t read_u16be();
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uint64_t read_u64be();
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double read_double();
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prob_t read_prob(PgfText *name);
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uint64_t read_uint();
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int64_t read_int() { return (int64_t) read_uint(); };
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size_t read_len() { return (size_t) read_uint(); };
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uint8_t read_tag() { return read_uint8(); }
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template<class V>
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ref<V> read_name(PgfText V::* field) {
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return read_text_internal((size_t) &(((V*) NULL)->*field));
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};
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ref<PgfText> read_name() {
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return read_text_internal(0);
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};
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template<class V>
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ref<V> read_text(PgfText V::* field) {
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return read_text_internal((size_t) &(((V*) NULL)->*field));
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};
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ref<PgfText> read_text() {
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return read_text_internal(0);
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};
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template<class V>
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Namespace<V> read_namespace(ref<V> (PgfReader::*read_value)(), size_t len);
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template<class V>
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Namespace<V> read_namespace(ref<V> (PgfReader::*read_value)());
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template<class V>
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void merge_namespace(ref<V> (PgfReader::*read_value)());
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template <class C, class V>
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ref<C> read_vector(inline_vector<V> C::* field, void (PgfReader::*read_value)(ref<V> val));
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template<class V>
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vector<V> read_null_vector(void (PgfReader::*read_value)(ref<V> val));
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template<class V>
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vector<V> read_vector(void (PgfReader::*read_value)(ref<V> val));
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PgfLiteral read_literal();
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PgfExpr read_expr();
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void read_expr(ref<PgfExpr> r) { auto res = read_expr(); *r = res; };
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void read_hypo(ref<PgfHypo> hypo);
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ref<PgfDTyp> read_type();
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ref<PgfFlag> read_flag();
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ref<PgfAbsFun> read_absfun();
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ref<PgfAbsFun> merge_absfun();
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ref<PgfAbsFun> read_absfun_only();
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ref<PgfAbsCat> read_abscat();
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void read_abstract(ref<PgfAbstr> abstract);
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void merge_abstract(ref<PgfAbstr> abstract);
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ref<PgfConcrRule> read_rule();
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ref<PgfConcrLincat> read_lincat();
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vector<ref<PgfText>> read_lincat_fields(ref<PgfConcrLincat> lincat);
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ref<PgfLParam> read_lparam();
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void read_variable_range(ref<size_t> var_range);
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void read_parg(ref<PgfPArg> parg);
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PgfSymbol read_symbol();
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ref<PgfConcrLin> read_lin();
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ref<PgfConcrPrintname> read_printname();
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ref<PgfConcr> read_concrete();
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ref<PgfPGF> read_pgf();
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void merge_pgf(ref<PgfPGF> pgf);
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private:
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FILE *in;
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PgfProbsCallback *probs_callback;
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ref<PgfAbstr> abstract;
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ref<PgfConcr> concrete;
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object container;
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class PgfParseTableMaker *table_maker;
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object read_name_internal(size_t struct_size);
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object read_text_internal(size_t struct_size);
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void read_text2(ref<ref<PgfText>> r) { auto text = read_text(); *r = text; }
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void read_lparam(ref<ref<PgfLParam>> r) { auto lparam = read_lparam(); *r = lparam; }
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void read_rule2(ref<ref<PgfConcrRule>> r) { auto rule = read_rule(); *r = rule; }
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void read_symbol2(ref<PgfSymbol> r) { auto sym = read_symbol(); *r = sym; }
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template<class I>
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ref<I> read_symbol_idx();
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};
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#endif
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