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author | John Hodge <tpg@ucc.asn.au> | 2017-06-11 11:34:16 +0800 |
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committer | John Hodge <tpg@ucc.asn.au> | 2017-06-11 11:34:16 +0800 |
commit | 52d872b36d7fda733273d70100d21b16506f1647 (patch) | |
tree | 5f192e2650a0f15893546d484fcc6537786e6a46 /src/parse/root.cpp | |
parent | c211c01437ce248d654b0d6ba9b739d1633cce68 (diff) | |
download | mrust-52d872b36d7fda733273d70100d21b16506f1647.tar.gz |
Parse - Support chaining of spans (for macro expansions)
Diffstat (limited to 'src/parse/root.cpp')
-rw-r--r-- | src/parse/root.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/parse/root.cpp b/src/parse/root.cpp index 5f8ed0a3..0790f05b 100644 --- a/src/parse/root.cpp +++ b/src/parse/root.cpp @@ -196,7 +196,7 @@ AST::GenericParams Parse_GenericParams(TokenStream& lex) ::std::string param_name = mv$(tok.str()); ret.add_ty_param( AST::TypeParam( param_name ) ); - auto param_ty = TypeRef(lex.getPosition(), param_name); + auto param_ty = TypeRef(lex.point_span(), param_name); if( GET_TOK(tok, lex) == TOK_COLON ) { Parse_TypeBound(lex, ret, mv$(param_ty)); @@ -382,7 +382,7 @@ AST::Function Parse_FunctionDef(TokenStream& lex, ::std::string abi, bool allow_ GET_TOK(tok, lex); if( allow_self == false ) throw ParseError::Generic(lex, "Self binding not expected"); - TypeRef ty = TypeRef( lex.getPosition(), "Self", 0xFFFF ); + TypeRef ty = TypeRef( lex.point_span(), "Self", 0xFFFF ); if( GET_TOK(tok, lex) == TOK_COLON ) { // Typed mut self ty = Parse_Type(lex); @@ -399,7 +399,7 @@ AST::Function Parse_FunctionDef(TokenStream& lex, ::std::string abi, bool allow_ // By-value method if( allow_self == false ) throw ParseError::Generic(lex, "Self binding not expected"); - TypeRef ty = TypeRef( lex.getPosition(), "Self", 0xFFFF ); + TypeRef ty = TypeRef( lex.point_span(), "Self", 0xFFFF ); if( GET_TOK(tok, lex) == TOK_COLON ) { // Typed mut self ty = Parse_Type(lex); @@ -723,14 +723,14 @@ AST::Trait Parse_TraitDef(TokenStream& lex, const AST::MetaItems& meta_items) if( GET_TOK(tok, lex) == TOK_COLON ) { // Bounded associated type - Parse_TypeBound(lex, atype_params, TypeRef(lex.getPosition(), "Self", 0xFFFF)); + Parse_TypeBound(lex, atype_params, TypeRef(lex.point_span(), "Self", 0xFFFF)); GET_TOK(tok, lex); } if( tok.type() == TOK_RWORD_WHERE ) { throw ParseError::Todo(lex, "Where clause on associated type"); } - TypeRef default_type = TypeRef( lex.getPosition() ); + TypeRef default_type = TypeRef( lex.point_span() ); if( tok.type() == TOK_EQUAL ) { default_type = Parse_Type(lex); GET_TOK(tok, lex); @@ -1049,7 +1049,7 @@ AST::MetaItem Parse_MetaItem(TokenStream& lex) if( GET_TOK(tok, lex) == TOK_DOUBLE_DOT ) { // Default impl - impl_type = TypeRef(TypeRef::TagInvalid(), lex.getPosition()); + impl_type = TypeRef(TypeRef::TagInvalid(), lex.point_span()); } else { @@ -1390,7 +1390,7 @@ void Parse_Use(TokenStream& lex, ::std::function<void(AST::UseStmt, ::std::strin else { PUTBACK(tok, lex); - ASSERT_BUG(lex.getPosition(), path.nodes().size() > 0, "`use` with no path"); + ASSERT_BUG(lex.point_span(), path.nodes().size() > 0, "`use` with no path"); name = path.nodes().back().name(); } @@ -1490,7 +1490,7 @@ bool Parse_MacroInvocation_Opt(TokenStream& lex, AST::MacroInvocation& out_inv) Parse_Use(lex, [&](AST::UseStmt p, std::string s) { DEBUG(mod_path << " - use " << p << " as '" << s << "'"); if( !item_data.is_None() ) - TODO(lex.getPosition(), "Encode multi-item use statements as a single Item"); + TODO(lex.point_span(), "Encode multi-item use statements as a single Item"); item_data = ::AST::Item(mv$(p)); item_name = mv$(s); }); @@ -1735,7 +1735,7 @@ bool Parse_MacroInvocation_Opt(TokenStream& lex, AST::MacroInvocation& out_inv) bool sub_file_controls_dir = true; if( mod_fileinfo.path == "-" ) { if( path_attr.size() ) { - ERROR(lex.getPosition(), E0000, "Cannot load module from file when reading stdin"); + ERROR(lex.point_span(), E0000, "Cannot load module from file when reading stdin"); } sub_path = "-"; } @@ -1779,11 +1779,11 @@ bool Parse_MacroInvocation_Opt(TokenStream& lex, AST::MacroInvocation& out_inv) break; case TOK_SEMICOLON: if( sub_path == "-" ) { - ERROR(lex.getPosition(), E0000, "Cannot load module from file when reading stdin"); + ERROR(lex.point_span(), E0000, "Cannot load module from file when reading stdin"); } else if( path_attr.size() == 0 && ! mod_fileinfo.controls_dir ) { - ERROR(lex.getPosition(), E0000, "Can't load from files outside of mod.rs or crate root"); + ERROR(lex.point_span(), E0000, "Can't load from files outside of mod.rs or crate root"); } else if( !H::check_item_cfg(meta_items) ) { // Ignore - emit Item::None @@ -1801,7 +1801,7 @@ bool Parse_MacroInvocation_Opt(TokenStream& lex, AST::MacroInvocation& out_inv) if( ifs_dir.is_open() && ifs_file.is_open() ) { // Collision - ERROR(lex.getPosition(), E0000, "Both modname.rs and modname/mod.rs exist"); + ERROR(lex.point_span(), E0000, "Both modname.rs and modname/mod.rs exist"); } else if( ifs_dir.is_open() ) { @@ -1815,7 +1815,7 @@ bool Parse_MacroInvocation_Opt(TokenStream& lex, AST::MacroInvocation& out_inv) else { // Can't find file - ERROR(lex.getPosition(), E0000, "Can't find file for '" << name << "' in '" << mod_fileinfo.path << "'"); + ERROR(lex.point_span(), E0000, "Can't find file for '" << name << "' in '" << mod_fileinfo.path << "'"); } DEBUG("- path = " << submod.m_file_info.path); Lexer sub_lex(submod.m_file_info.path); |