diff options
Diffstat (limited to 'src/hir/deserialise.cpp')
-rw-r--r-- | src/hir/deserialise.cpp | 329 |
1 files changed, 111 insertions, 218 deletions
diff --git a/src/hir/deserialise.cpp b/src/hir/deserialise.cpp index 75efdccf..e40788d3 100644 --- a/src/hir/deserialise.cpp +++ b/src/hir/deserialise.cpp @@ -10,6 +10,7 @@ #include <serialiser_texttree.hpp> #include <mir/mir.hpp> #include <macro_rules/macro_rules.hpp> +#include "serialise_lowlevel.hpp" namespace { @@ -21,132 +22,24 @@ namespace { class HirDeserialiser { const ::std::string& m_crate_name; - ::std::istream& m_is; + ::HIR::serialise::Reader& m_in; public: - HirDeserialiser(const ::std::string& crate_name, ::std::istream& is): + HirDeserialiser(const ::std::string& crate_name, ::HIR::serialise::Reader& in): m_crate_name( crate_name ), - m_is(is) + m_in(in) {} - uint8_t read_u8() { - uint8_t v; - m_is.read(reinterpret_cast<char*>(&v), 1); - if( !m_is ) { - throw ""; - } - assert( m_is ); - return v; - } - uint16_t read_u16() { - uint16_t v; - v = static_cast<uint16_t>(read_u8()); - v |= static_cast<uint16_t>(read_u8()) << 8; - return v; - } - uint32_t read_u32() { - uint32_t v; - v = static_cast<uint32_t>(read_u8()); - v |= static_cast<uint32_t>(read_u8()) << 8; - v |= static_cast<uint32_t>(read_u8()) << 16; - v |= static_cast<uint32_t>(read_u8()) << 24; - return v; - } - uint64_t read_u64() { - uint64_t v; - v = static_cast<uint64_t>(read_u8()); - v |= static_cast<uint64_t>(read_u8()) << 8; - v |= static_cast<uint64_t>(read_u8()) << 16; - v |= static_cast<uint64_t>(read_u8()) << 24; - v |= static_cast<uint64_t>(read_u8()) << 32; - v |= static_cast<uint64_t>(read_u8()) << 40; - v |= static_cast<uint64_t>(read_u8()) << 48; - v |= static_cast<uint64_t>(read_u8()) << 56; - return v; - } - // Variable-length encoded u64 (for array sizes) - uint64_t read_u64c() { - auto v = read_u8(); - if( v < (1<<7) ) { - return static_cast<uint64_t>(v); - } - else if( v < 0xC0 ) { - uint64_t rv = static_cast<uint64_t>(v & 0x3F) << 16; - rv |= static_cast<uint64_t>(read_u8()) << 8; - rv |= static_cast<uint64_t>(read_u8()); - return rv; - } - else if( v < 0xFF ) { - uint64_t rv = static_cast<uint64_t>(v & 0x3F) << 32; - rv |= static_cast<uint64_t>(read_u8()) << 24; - rv |= static_cast<uint64_t>(read_u8()) << 16; - rv |= static_cast<uint64_t>(read_u8()) << 8; - rv |= static_cast<uint64_t>(read_u8()); - return rv; - } - else { - return read_u64(); - } - } - int64_t read_i64c() { - uint64_t va = read_u64c(); - bool sign = (va & 0x1) != 0; - va >>= 1; - - if( va == 0 && sign ) { - return INT64_MIN; - } - else if( sign ) { - return -static_cast<int64_t>(va); - } - else { - return -static_cast<uint64_t>(va); - } - } - double read_double() { - double v; - m_is.read(reinterpret_cast<char*>(&v), sizeof v); - return v; - } - unsigned int read_tag() { - return static_cast<unsigned int>( read_u8() ); - } - size_t read_count() { - auto v = read_u8(); - if( v < 0xFE ) { - return v; - } - else if( v == 0xFE ) { - return read_u16( ); - } - else /*if( v == 0xFF )*/ { - return ~0u; - } - } - ::std::string read_string() { - size_t len = read_u8(); - if( len < 128 ) { - } - else { - len = (len & 0x7F) << 16; - len |= read_u16(); - } - ::std::string rv(len, '\0'); - m_is.read(const_cast<char*>(rv.data()), len); - return rv; - } - bool read_bool() { - return read_u8() != 0x00; - } + ::std::string read_string() { return m_in.read_string(); } template<typename V> ::std::map< ::std::string,V> deserialise_strmap() { - size_t n = read_count(); + size_t n = m_in.read_count(); ::std::map< ::std::string, V> rv; //rv.reserve(n); for(size_t i = 0; i < n; i ++) { - auto s = read_string(); + auto s = m_in.read_string(); rv.insert( ::std::make_pair( mv$(s), D<V>::des(*this) ) ); } return rv; @@ -154,12 +47,12 @@ namespace { template<typename V> ::std::unordered_map< ::std::string,V> deserialise_strumap() { - size_t n = read_count(); + size_t n = m_in.read_count(); ::std::unordered_map< ::std::string, V> rv; //rv.reserve(n); for(size_t i = 0; i < n; i ++) { - auto s = read_string(); + auto s = m_in.read_string(); DEBUG("- " << s); rv.insert( ::std::make_pair( mv$(s), D<V>::des(*this) ) ); } @@ -169,7 +62,7 @@ namespace { template<typename T> ::std::vector<T> deserialise_vec() { - size_t n = read_count(); + size_t n = m_in.read_count(); ::std::vector<T> rv; rv.reserve(n); for(size_t i = 0; i < n; i ++) @@ -179,7 +72,7 @@ namespace { template<typename T> ::std::vector<T> deserialise_vec_c(::std::function<T()> cb) { - size_t n = read_count(); + size_t n = m_in.read_count(); ::std::vector<T> rv; rv.reserve(n); for(size_t i = 0; i < n; i ++) @@ -189,7 +82,7 @@ namespace { template<typename T> ::HIR::VisEnt<T> deserialise_visent() { - return ::HIR::VisEnt<T> { read_bool(), D<T>::des(*this) }; + return ::HIR::VisEnt<T> { m_in.read_bool(), D<T>::des(*this) }; } template<typename T> @@ -220,20 +113,20 @@ namespace { rv.m_params = deserialise_genericparams(); rv.m_type = deserialise_type(); - size_t method_count = read_count(); + size_t method_count = m_in.read_count(); for(size_t i = 0; i < method_count; i ++) { - auto name = read_string(); + auto name = m_in.read_string(); rv.m_methods.insert( ::std::make_pair( mv$(name), ::HIR::TypeImpl::VisImplEnt< ::HIR::Function> { - read_bool(), read_bool(), deserialise_function() + m_in.read_bool(), m_in.read_bool(), deserialise_function() } ) ); } - size_t const_count = read_count(); + size_t const_count = m_in.read_count(); for(size_t i = 0; i < const_count; i ++) { - auto name = read_string(); + auto name = m_in.read_string(); rv.m_constants.insert( ::std::make_pair( mv$(name), ::HIR::TypeImpl::VisImplEnt< ::HIR::Constant> { - read_bool(), read_bool(), deserialise_constant() + m_in.read_bool(), m_in.read_bool(), deserialise_constant() } ) ); } // m_src_module doesn't matter after typeck @@ -249,28 +142,28 @@ namespace { rv.m_type = deserialise_type(); - size_t method_count = read_count(); + size_t method_count = m_in.read_count(); for(size_t i = 0; i < method_count; i ++) { - auto name = read_string(); + auto name = m_in.read_string(); rv.m_methods.insert( ::std::make_pair( mv$(name), ::HIR::TraitImpl::ImplEnt< ::HIR::Function> { - read_bool(), deserialise_function() + m_in.read_bool(), deserialise_function() } ) ); } - size_t const_count = read_count(); + size_t const_count = m_in.read_count(); for(size_t i = 0; i < const_count; i ++) { - auto name = read_string(); + auto name = m_in.read_string(); rv.m_constants.insert( ::std::make_pair( mv$(name), ::HIR::TraitImpl::ImplEnt< ::HIR::Constant> { - read_bool(), deserialise_constant() + m_in.read_bool(), deserialise_constant() } ) ); } - size_t type_count = read_count(); + size_t type_count = m_in.read_count(); for(size_t i = 0; i < type_count; i ++) { - auto name = read_string(); + auto name = m_in.read_string(); rv.m_types.insert( ::std::make_pair( mv$(name), ::HIR::TraitImpl::ImplEnt< ::HIR::TypeRef> { - read_bool(), deserialise_type() + m_in.read_bool(), deserialise_type() } ) ); } @@ -282,7 +175,7 @@ namespace { return ::HIR::MarkerImpl { deserialise_genericparams(), deserialise_pathparams(), - read_bool(), + m_in.read_bool(), deserialise_type() }; } @@ -297,16 +190,16 @@ namespace { // NOTE: This is set after loading. //rv.m_exported = true; rv.m_rules = deserialise_vec_c< ::MacroRulesArm>( [&](){ return deserialise_macrorulesarm(); }); - rv.m_source_crate = read_string(); + rv.m_source_crate = m_in.read_string(); if(rv.m_source_crate == "") rv.m_source_crate = m_crate_name; return rv; } ::MacroPatEnt deserialise_macropatent() { ::MacroPatEnt rv { - read_string(), - static_cast<unsigned int>(read_count()), - static_cast< ::MacroPatEnt::Type>(read_tag()) + m_in.read_string(), + static_cast<unsigned int>(m_in.read_count()), + static_cast< ::MacroPatEnt::Type>(m_in.read_tag()) }; switch(rv.type) { @@ -341,22 +234,22 @@ namespace { return rv; } ::MacroExpansionEnt deserialise_macroexpansionent() { - switch(read_tag()) + switch(m_in.read_tag()) { case 0: return ::MacroExpansionEnt( deserialise_token() ); case 1: { - unsigned int v = static_cast<unsigned int>(read_u8()) << 24; - return ::MacroExpansionEnt( v | read_count() ); + unsigned int v = static_cast<unsigned int>(m_in.read_u8()) << 24; + return ::MacroExpansionEnt( v | m_in.read_count() ); } case 2: { auto entries = deserialise_vec_c< ::MacroExpansionEnt>( [&](){ return deserialise_macroexpansionent(); } ); auto joiner = deserialise_token(); ::std::map<unsigned int, bool> variables; - size_t n = read_count(); + size_t n = m_in.read_count(); while(n--) { - auto idx = static_cast<unsigned int>(read_count()); - bool flag = read_bool(); + auto idx = static_cast<unsigned int>(m_in.read_count()); + bool flag = m_in.read_bool(); variables.insert( ::std::make_pair(idx, flag) ); } return ::MacroExpansionEnt::make_Loop({ @@ -371,7 +264,7 @@ namespace { ::Token deserialise_token() { ::Token tok; // HACK: Hand off to old serialiser code - auto s = read_string(); + auto s = m_in.read_string(); ::std::stringstream tmp(s); { Deserialiser_TextTree ser(tmp); @@ -385,7 +278,7 @@ namespace { ::HIR::ExprPtr deserialise_exprptr() { ::HIR::ExprPtr rv; - if( read_bool() ) + if( m_in.read_bool() ) { rv.m_mir = deserialise_mir(); } @@ -404,17 +297,17 @@ namespace { } ::MIR::LValue deserialise_mir_lvalue_() { - switch( read_tag() ) + switch( m_in.read_tag() ) { #define _(x, ...) case ::MIR::LValue::TAG_##x: return ::MIR::LValue::make_##x( __VA_ARGS__ ); - _(Variable, static_cast<unsigned int>(read_count()) ) - _(Temporary, { static_cast<unsigned int>(read_count()) } ) - _(Argument, { static_cast<unsigned int>(read_count()) } ) + _(Variable, static_cast<unsigned int>(m_in.read_count()) ) + _(Temporary, { static_cast<unsigned int>(m_in.read_count()) } ) + _(Argument, { static_cast<unsigned int>(m_in.read_count()) } ) _(Static, deserialise_path() ) _(Return, {}) _(Field, { box$( deserialise_mir_lvalue() ), - static_cast<unsigned int>(read_count()) + static_cast<unsigned int>(m_in.read_count()) } ) _(Deref, { box$( deserialise_mir_lvalue() ) }) _(Index, { @@ -423,7 +316,7 @@ namespace { } ) _(Downcast, { box$( deserialise_mir_lvalue() ), - static_cast<unsigned int>(read_count()) + static_cast<unsigned int>(m_in.read_count()) } ) #undef _ default: @@ -434,18 +327,18 @@ namespace { { TRACE_FUNCTION; - switch( read_tag() ) + switch( m_in.read_tag() ) { #define _(x, ...) case ::MIR::RValue::TAG_##x: return ::MIR::RValue::make_##x( __VA_ARGS__ ); _(Use, deserialise_mir_lvalue() ) _(Constant, deserialise_mir_constant() ) _(SizedArray, { deserialise_mir_lvalue(), - static_cast<unsigned int>(read_u64c()) + static_cast<unsigned int>(m_in.read_u64c()) }) _(Borrow, { 0, // TODO: Region? - static_cast< ::HIR::BorrowType>( read_tag() ), + static_cast< ::HIR::BorrowType>( m_in.read_tag() ), deserialise_mir_lvalue() }) _(Cast, { @@ -454,12 +347,12 @@ namespace { }) _(BinOp, { deserialise_mir_lvalue(), - static_cast< ::MIR::eBinOp>( read_tag() ), + static_cast< ::MIR::eBinOp>( m_in.read_tag() ), deserialise_mir_lvalue() }) _(UniOp, { deserialise_mir_lvalue(), - static_cast< ::MIR::eUniOp>( read_tag() ) + static_cast< ::MIR::eUniOp>( m_in.read_tag() ) }) _(DstMeta, { deserialise_mir_lvalue() @@ -487,20 +380,20 @@ namespace { { TRACE_FUNCTION; - switch( read_tag() ) + switch( m_in.read_tag() ) { #define _(x, ...) case ::MIR::Constant::TAG_##x: DEBUG("- " #x); return ::MIR::Constant::make_##x( __VA_ARGS__ ); - _(Int, read_i64c()) - _(Uint, read_u64c()) - _(Float, read_double()) - _(Bool, read_bool()) + _(Int, m_in.read_i64c()) + _(Uint, m_in.read_u64c()) + _(Float, m_in.read_double()) + _(Bool, m_in.read_bool()) case ::MIR::Constant::TAG_Bytes: { ::std::vector<unsigned char> bytes; - bytes.resize( read_count() ); - m_is.read( reinterpret_cast<char*>(bytes.data()), bytes.size() ); + bytes.resize( m_in.read_count() ); + m_in.read( bytes.data(), bytes.size() ); return ::MIR::Constant::make_Bytes( mv$(bytes) ); } - _(StaticString, read_string() ) + _(StaticString, m_in.read_string() ) _(Const, { deserialise_path() } ) _(ItemAddr, deserialise_path() ) #undef _ @@ -511,7 +404,7 @@ namespace { ::HIR::TypeItem deserialise_typeitem() { - switch( read_tag() ) + switch( m_in.read_tag() ) { case 0: return ::HIR::TypeItem( deserialise_simplepath() ); @@ -531,7 +424,7 @@ namespace { } ::HIR::ValueItem deserialise_valueitem() { - switch( read_tag() ) + switch( m_in.read_tag() ) { case 0: return ::HIR::ValueItem( deserialise_simplepath() ); @@ -556,13 +449,13 @@ namespace { TRACE_FUNCTION; ::HIR::Function rv { - static_cast< ::HIR::Function::Receiver>( read_tag() ), - read_string(), - read_bool(), - read_bool(), + static_cast< ::HIR::Function::Receiver>( m_in.read_tag() ), + m_in.read_string(), + m_in.read_bool(), + m_in.read_bool(), deserialise_genericparams(), deserialise_fcnargs(), - read_bool(), + m_in.read_bool(), deserialise_type(), deserialise_exprptr() }; @@ -570,7 +463,7 @@ namespace { } ::std::vector< ::std::pair< ::HIR::Pattern, ::HIR::TypeRef> > deserialise_fcnargs() { - size_t n = read_count(); + size_t n = m_in.read_count(); ::std::vector< ::std::pair< ::HIR::Pattern, ::HIR::TypeRef> > rv; rv.reserve(n); for(size_t i = 0; i < n; i ++) @@ -594,7 +487,7 @@ namespace { TRACE_FUNCTION; return ::HIR::Static { - read_bool(), + m_in.read_bool(), deserialise_type(), ::HIR::ExprPtr {} }; @@ -616,7 +509,7 @@ namespace { ::HIR::TraitValueItem deserialise_traitvalueitem() { - switch( read_tag() ) + switch( m_in.read_tag() ) { #define _(x, ...) case ::HIR::TraitValueItem::TAG_##x: DEBUG("- " #x); return ::HIR::TraitValueItem::make_##x( __VA_ARGS__ ); _(Constant, deserialise_constant() ) @@ -631,7 +524,7 @@ namespace { ::HIR::AssociatedType deserialise_associatedtype() { return ::HIR::AssociatedType { - read_bool(), + m_in.read_bool(), "", // TODO: Better lifetime type deserialise_vec< ::HIR::TraitPath>(), deserialise_type() @@ -687,21 +580,21 @@ namespace { ::HIR::TypeRef HirDeserialiser::deserialise_type() { TRACE_FUNCTION; - switch( read_tag() ) + switch( m_in.read_tag() ) { #define _(x, ...) case ::HIR::TypeRef::Data::TAG_##x: DEBUG("- "#x); return ::HIR::TypeRef( ::HIR::TypeRef::Data::make_##x( __VA_ARGS__ ) ); _(Infer, {}) _(Diverge, {}) _(Primitive, - static_cast< ::HIR::CoreType>( read_tag() ) + static_cast< ::HIR::CoreType>( m_in.read_tag() ) ) _(Path, { deserialise_path(), {} }) _(Generic, { - read_string(), - read_u16() + m_in.read_string(), + m_in.read_u16() }) _(TraitObject, { deserialise_traitpath(), @@ -711,7 +604,7 @@ namespace { _(Array, { deserialise_ptr< ::HIR::TypeRef>(), ::HIR::ExprPtr(), - read_u64c() + m_in.read_u64c() }) _(Slice, { deserialise_ptr< ::HIR::TypeRef>() @@ -720,16 +613,16 @@ namespace { deserialise_vec< ::HIR::TypeRef>() ) _(Borrow, { - static_cast< ::HIR::BorrowType>( read_tag() ), + static_cast< ::HIR::BorrowType>( m_in.read_tag() ), deserialise_ptr< ::HIR::TypeRef>() }) _(Pointer, { - static_cast< ::HIR::BorrowType>( read_tag() ), + static_cast< ::HIR::BorrowType>( m_in.read_tag() ), deserialise_ptr< ::HIR::TypeRef>() }) _(Function, { - read_bool(), - read_string(), + m_in.read_bool(), + m_in.read_string(), deserialise_ptr< ::HIR::TypeRef>(), deserialise_vec< ::HIR::TypeRef>() }) @@ -743,7 +636,7 @@ namespace { { TRACE_FUNCTION; // HACK! If the read crate name is empty, replace it with the name we're loaded with - auto crate_name = read_string(); + auto crate_name = m_in.read_string(); if( crate_name == "" ) crate_name = m_crate_name; return ::HIR::SimplePath { @@ -778,7 +671,7 @@ namespace { ::HIR::Path HirDeserialiser::deserialise_path() { TRACE_FUNCTION; - switch( read_tag() ) + switch( m_in.read_tag() ) { case 0: DEBUG("Generic"); @@ -787,7 +680,7 @@ namespace { DEBUG("Inherent"); return ::HIR::Path { deserialise_type(), - read_string(), + m_in.read_string(), deserialise_pathparams() }; case 2: @@ -795,7 +688,7 @@ namespace { return ::HIR::Path { deserialise_type(), deserialise_genericpath(), - read_string(), + m_in.read_string(), deserialise_pathparams() }; default: @@ -815,14 +708,14 @@ namespace { ::HIR::TypeParamDef HirDeserialiser::deserialise_typaramdef() { return ::HIR::TypeParamDef { - read_string(), + m_in.read_string(), deserialise_type(), - read_bool() + m_in.read_bool() }; } ::HIR::GenericBound HirDeserialiser::deserialise_genericbound() { - switch( read_tag() ) + switch( m_in.read_tag() ) { case 0: case 1: @@ -848,13 +741,13 @@ namespace { TRACE_FUNCTION; return ::HIR::Enum { deserialise_genericparams(), - static_cast< ::HIR::Enum::Repr>(read_tag()), + static_cast< ::HIR::Enum::Repr>(m_in.read_tag()), deserialise_vec< ::std::pair< ::std::string, ::HIR::Enum::Variant> >() }; } ::HIR::Enum::Variant HirDeserialiser::deserialise_enumvariant() { - switch( read_tag() ) + switch( m_in.read_tag() ) { case ::HIR::Enum::Variant::TAG_Unit: return ::HIR::Enum::Variant::make_Unit({}); @@ -875,10 +768,10 @@ namespace { { TRACE_FUNCTION; auto params = deserialise_genericparams(); - auto repr = static_cast< ::HIR::Struct::Repr>( read_tag() ); + auto repr = static_cast< ::HIR::Struct::Repr>( m_in.read_tag() ); DEBUG("params = " << params.fmt_args() << params.fmt_bounds()); - switch( read_tag() ) + switch( m_in.read_tag() ) { case ::HIR::Struct::Data::TAG_Unit: DEBUG("Unit"); @@ -911,7 +804,7 @@ namespace { "", // TODO: Better type for lifetime deserialise_vec< ::HIR::TraitPath>() }; - rv.m_is_marker = read_bool(); + rv.m_is_marker = m_in.read_bool(); rv.m_types = deserialise_strumap< ::HIR::AssociatedType>(); rv.m_values = deserialise_strumap< ::HIR::TraitValueItem>(); return rv; @@ -919,19 +812,19 @@ namespace { ::HIR::Literal HirDeserialiser::deserialise_literal() { - switch( read_tag() ) + switch( m_in.read_tag() ) { #define _(x, ...) case ::HIR::Literal::TAG_##x: return ::HIR::Literal::make_##x(__VA_ARGS__); _(Invalid, {}) _(List, deserialise_vec< ::HIR::Literal>() ) _(Variant, { - static_cast<unsigned int>(read_count()), + static_cast<unsigned int>(m_in.read_count()), deserialise_vec< ::HIR::Literal>() }) - _(Integer, read_u64() ) - _(Float, read_double() ) + _(Integer, m_in.read_u64() ) + _(Float, m_in.read_double() ) _(BorrowOf, deserialise_path() ) - _(String, read_string() ) + _(String, m_in.read_string() ) #undef _ default: throw ""; @@ -965,7 +858,7 @@ namespace { { TRACE_FUNCTION; - switch( read_tag() ) + switch( m_in.read_tag() ) { case 0: return ::MIR::Statement::make_Assign({ @@ -974,7 +867,7 @@ namespace { }); case 1: return ::MIR::Statement::make_Drop({ - read_bool() ? ::MIR::eDropKind::DEEP : ::MIR::eDropKind::SHALLOW, + m_in.read_bool() ? ::MIR::eDropKind::DEEP : ::MIR::eDropKind::SHALLOW, deserialise_mir_lvalue() }); default: @@ -985,26 +878,26 @@ namespace { { TRACE_FUNCTION; - switch( read_tag() ) + switch( m_in.read_tag() ) { #define _(x, ...) case ::MIR::Terminator::TAG_##x: return ::MIR::Terminator::make_##x( __VA_ARGS__ ); _(Incomplete, {}) _(Return, {}) _(Diverge, {}) - _(Goto, static_cast<unsigned int>(read_count()) ) - _(Panic, { static_cast<unsigned int>(read_count()) }) + _(Goto, static_cast<unsigned int>(m_in.read_count()) ) + _(Panic, { static_cast<unsigned int>(m_in.read_count()) }) _(If, { deserialise_mir_lvalue(), - static_cast<unsigned int>(read_count()), - static_cast<unsigned int>(read_count()) + static_cast<unsigned int>(m_in.read_count()), + static_cast<unsigned int>(m_in.read_count()) }) _(Switch, { deserialise_mir_lvalue(), - deserialise_vec_c<unsigned int>([&](){ return read_count(); }) + deserialise_vec_c<unsigned int>([&](){ return m_in.read_count(); }) }) _(Call, { - static_cast<unsigned int>(read_count()), - static_cast<unsigned int>(read_count()), + static_cast<unsigned int>(m_in.read_count()), + static_cast<unsigned int>(m_in.read_count()), deserialise_mir_lvalue(), deserialise_mir_lvalue(), deserialise_vec< ::MIR::LValue>() @@ -1036,7 +929,7 @@ namespace { rv.m_type_impls = deserialise_vec< ::HIR::TypeImpl>(); { - size_t n = read_count(); + size_t n = m_in.read_count(); for(size_t i = 0; i < n; i ++) { auto p = deserialise_simplepath(); @@ -1044,7 +937,7 @@ namespace { } } { - size_t n = read_count(); + size_t n = m_in.read_count(); for(size_t i = 0; i < n; i ++) { auto p = deserialise_simplepath(); @@ -1056,10 +949,10 @@ namespace { rv.m_lang_items = deserialise_strumap< ::HIR::SimplePath>(); { - size_t n = read_count(); + size_t n = m_in.read_count(); for(size_t i = 0; i < n; i ++) { - auto ext_crate_name = read_string(); + auto ext_crate_name = m_in.read_string(); rv.m_ext_crates.insert( ::std::make_pair(ext_crate_name, ::HIR::CratePtr{}) ); } } @@ -1070,7 +963,7 @@ namespace { ::HIR::CratePtr HIR_Deserialise(const ::std::string& filename, const ::std::string& loaded_name) { - ::std::ifstream in(filename); + ::HIR::serialise::Reader in { filename }; HirDeserialiser s { loaded_name, in }; try |