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WIP: It can parse to around ~2k lines. Need to improve its ability to detect when a forward declare of a class/enum/struct/union..

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This language truly is a mess.
This commit is contained in:
Edward R. Gonzalez
2023-08-01 00:42:08 -04:00
parent 2b63fc27cd
commit 21a8f3bb39
5 changed files with 500 additions and 122 deletions
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63
project/components/ast.cpp
View File

@ -107,13 +107,16 @@ String AST::to_string()
}
else
{
result.append_fmt( "%s \n{\n%s\n};", Name, Body->to_string() );
result.append_fmt( "%s \n{\n%s\n}", Name, Body->to_string() );
}
}
else
{
result.append_fmt( "class %s\n{\n%s\n};", Name, Body->to_string() );
result.append_fmt( "class %s\n{\n%s\n}", Name, Body->to_string() );
}
if ( Parent && Parent->Type != ECode::Typedef )
result.append(";");
}
break;
@ -123,9 +126,12 @@ String AST::to_string()
result.append( "export " );
if ( Attributes )
result.append_fmt( "class %s %s;", Attributes->to_string(), Name );
result.append_fmt( "class %s %s", Attributes->to_string(), Name );
else result.append_fmt( "class %s;", Name );
else result.append_fmt( "class %s", Name );
if ( Parent && Parent->Type != ECode::Typedef )
result.append(";");
}
break;
@ -142,21 +148,24 @@ String AST::to_string()
result.append_fmt( "%s ", Attributes->to_string() );
if ( UnderlyingType )
result.append_fmt( "%s : %s\n{\n%s\n};"
result.append_fmt( "%s : %s\n{\n%s\n}"
, Name
, UnderlyingType->to_string()
, Body->to_string()
);
else result.append_fmt( "%s\n{\n%s\n};"
else result.append_fmt( "%s\n{\n%s\n}"
, Name
, Body->to_string()
);
}
else result.append_fmt( "enum %s\n{\n%s\n};"
else result.append_fmt( "enum %s\n{\n%s\n}"
, Name
, Body->to_string()
);
if ( Parent && Parent->Type != ECode::Typedef )
result.append(";");
}
break;
@ -168,7 +177,10 @@ String AST::to_string()
if ( Attributes )
result.append_fmt( "%s ", Attributes->to_string() );
result.append_fmt( "enum %s : %s;", Name, UnderlyingType->to_string() );
result.append_fmt( "enum %s : %s", Name, UnderlyingType->to_string() );
if ( Parent && Parent->Type != ECode::Typedef )
result.append(";");
}
break;
@ -188,7 +200,7 @@ String AST::to_string()
if ( UnderlyingType )
{
result.append_fmt( "%s : %s\n{\n%s\n};"
result.append_fmt( "%s : %s\n{\n%s\n}"
, Name
, UnderlyingType->to_string()
, Body->to_string()
@ -196,7 +208,7 @@ String AST::to_string()
}
else
{
result.append_fmt( "%s\n{\n%s\n};"
result.append_fmt( "%s\n{\n%s\n}"
, Name
, Body->to_string()
);
@ -204,10 +216,13 @@ String AST::to_string()
}
else
{
result.append_fmt( "enum class %s\n{\n%s\n};"
result.append_fmt( "enum class %s\n{\n%s\n}"
, Body->to_string()
);
}
if ( Parent && Parent->Type != ECode::Typedef )
result.append(";");
}
break;
@ -221,7 +236,10 @@ String AST::to_string()
if ( Attributes )
result.append_fmt( "%s ", Attributes->to_string() );
result.append_fmt( "%s : %s;", Name, UnderlyingType->to_string() );
result.append_fmt( "%s : %s", Name, UnderlyingType->to_string() );
if ( Parent && Parent->Type != ECode::Typedef )
result.append(";");
}
break;
@ -587,13 +605,16 @@ String AST::to_string()
{
if ( Name )
result.append_fmt( "%s \n{\n%s\n};", Name, Body->to_string() );
result.append_fmt( "%s \n{\n%s\n}", Name, Body->to_string() );
}
}
else
{
result.append_fmt( "struct %s\n{\n%s\n};", Name, Body->to_string() );
result.append_fmt( "struct %s\n{\n%s\n}", Name, Body->to_string() );
}
if ( Parent && Parent->Type != ECode::Typedef )
result.append(";");
}
break;
@ -603,9 +624,12 @@ String AST::to_string()
result.append( "export " );
if ( Attributes )
result.append_fmt( "struct %s %s;", Attributes->to_string(), Name );
result.append_fmt( "struct %s %s", Attributes->to_string(), Name );
else result.append_fmt( "struct %s;", Name );
else result.append_fmt( "struct %s", Name );
if ( Parent && Parent->Type != ECode::Typedef )
result.append(";");
}
break;
@ -670,7 +694,7 @@ String AST::to_string()
if ( Name )
{
result.append_fmt( "%s\n{\n%s\n};"
result.append_fmt( "%s\n{\n%s\n}"
, Name
, Body->to_string()
);
@ -678,10 +702,13 @@ String AST::to_string()
else
{
// Anonymous union
result.append_fmt( "\n{\n%s\n};"
result.append_fmt( "\n{\n%s\n}"
, Body->to_string()
);
}
if ( Parent && Parent->Type != ECode::Typedef )
result.append(";");
}
break;

6
project/components/data_structures.hpp
View File

@ -489,6 +489,12 @@ struct CodeSpecifiers
bool append( SpecifierT spec )
{
if ( ast == nullptr )
{
log_failure("CodeSpecifiers: Attempted to append to a null specifiers AST!");
return false;
}
if ( raw()->NumEntries == AST::ArrSpecs_Cap )
{
log_failure("CodeSpecifiers: Attempted to append over %d specifiers to a specifiers AST!", AST::ArrSpecs_Cap );

27
project/components/etoktype.cpp
View File

@ -6,7 +6,7 @@ namespace Parser
For the sake of scanning files, it can scan preprocessor directives
Attributes_Start is only used to indicate the start of the user_defined attribute list.
__Attributes_Start is only used to indicate the start of the user_defined attribute list.
*/
#ifndef GEN_DEFINE_ATTRIBUTE_TOKENS
@ -33,8 +33,8 @@ namespace Parser
Entry( BraceSquare_Close, "]" ) \
Entry( Capture_Start, "(" ) \
Entry( Capture_End, ")" ) \
Entry( Comment, "comment" ) \
Entry( Char, "character" ) \
Entry( Comment, "__comment__" ) \
Entry( Char, "__character__" ) \
Entry( Comma, "," ) \
Entry( Decl_Class, "class" ) \
Entry( Decl_GNU_Attribute, "__attribute__" ) \
@ -50,11 +50,11 @@ namespace Parser
Entry( Decl_Typedef, "typedef" ) \
Entry( Decl_Using, "using" ) \
Entry( Decl_Union, "union" ) \
Entry( Identifier, "identifier" ) \
Entry( Identifier, "__identifier__" ) \
Entry( Module_Import, "import" ) \
Entry( Module_Export, "export" ) \
Entry( Number, "number" ) \
Entry( Operator, "operator" ) \
Entry( Number, "__number__" ) \
Entry( Operator, "__operator__" ) \
Entry( Preprocess_Define, "define") \
Entry( Preprocess_If, "if") \
Entry( Preprocess_IfDef, "ifdef") \
@ -64,8 +64,9 @@ namespace Parser
Entry( Preprocess_EndIf, "endif") \
Entry( Preprocess_Include, "include" ) \
Entry( Preprocess_Pragma, "pragma") \
Entry( Preprocess_Content, "macro content") \
Entry( Preprocess_Macro, "macro") \
Entry( Preprocess_Content, "__macro_content__") \
Entry( Preprocess_Macro, "__macro__") \
Entry( Preprocess_Unsupported, "__unsupported__" ) \
Entry( Spec_Alignas, "alignas" ) \
Entry( Spec_Const, "const" ) \
Entry( Spec_Consteval, "consteval" ) \
@ -85,7 +86,8 @@ namespace Parser
Entry( Spec_Volatile, "volatile") \
Entry( Star, "*" ) \
Entry( Statement_End, ";" ) \
Entry( String, "string" ) \
Entry( StaticAssert, "static_assert" ) \
Entry( String, "__string__" ) \
Entry( Type_Unsigned, "unsigned" ) \
Entry( Type_Signed, "signed" ) \
Entry( Type_Short, "short" ) \
@ -93,8 +95,13 @@ namespace Parser
Entry( Type_char, "char" ) \
Entry( Type_int, "int" ) \
Entry( Type_double, "double" ) \
Entry( Type_MS_int8, "__int8" ) \
Entry( Type_MS_int16, "__int16" ) \
Entry( Type_MS_int32, "__int32" ) \
Entry( Type_MS_int64, "__int64" ) \
Entry( Type_MS_W64, "_W64" ) \
Entry( Varadic_Argument, "..." ) \
Entry( Attributes_Start, "__attrib_start__" )
Entry( __Attributes_Start, "__attrib_start__" )
namespace ETokType
{

499
project/components/interface.parsing.cpp
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