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WIP (Not compiling prob): Started to overhaul macro handling

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Edward R. Gonzalez
2024-12-14 14:02:16 -05:00
parent 3c249d2fae
commit 76257123da
14 changed files with 282 additions and 176 deletions
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18
base/components/interface.hpp
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@ -71,7 +71,7 @@ struct Context
// Used by the lexer to persistently treat all these identifiers as preprocessor defines.
// Populate with strings via gen::cache_str.
// Functional defines must have format: id( ;at minimum to indicate that the define is only valid with arguments.
Array(StrCached) PreprocessorDefines;
HashTable(PreprocessorMacro) PreprocessorMacros;
// Backend
@ -88,8 +88,8 @@ struct Context
// TODO(Ed): This needs to be just handled by a parser context
Arena LexArena;
StringTable Lexer_defines;
// Arena LexArena;
// StringTable Lexer_defines;
Array(Token) Lexer_Tokens;
// TODO(Ed): Active parse context vs a parse result need to be separated conceptually
@ -109,9 +109,13 @@ GEN_API void reset(Context* ctx);
GEN_API void set_context(Context* ctx);
// Mostly used to verify a macro entry exists for the given name
GEN_API PreprocessMacro* lookup_preprocess_macro( Str Name );
// Alternative way to add a preprocess define entry for the lexer & parser to utilize
// if the user doesn't want to use def_define
GEN_API void set_preprocess_define( Str id, b32 is_functional );
// Macros are tracked by name so if the name already exists the entry will be overwritten.
GEN_API void register_preprocess_macro( PreprocessorMacro macro );
// Used internally to retrive or make string allocations.
// Strings are stored in a series of string arenas of fixed size (SizePer_StringArena)
@ -150,9 +154,11 @@ struct Opts_def_constructor {
GEN_API CodeConstructor def_constructor( Opts_def_constructor opts GEN_PARAM_DEFAULT );
struct Opts_def_define {
b32 dont_append_preprocess_defines;
MacroFlags flags;
CodeDefineParams params;
b32 dont_register_to_preprocess_macros;
};
GEN_API CodeDefine def_define( Str name, Str content, Opts_def_define opts GEN_PARAM_DEFAULT );
GEN_API CodeDefine def_define( Str name, MacroType type, Opts_def_define opts GEN_PARAM_DEFAULT );
struct Opts_def_destructor {
Code body;