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c_library compiles and generates

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Edward R. Gonzalez
2024-12-15 01:27:57 -05:00
parent 956ab73130
commit 4fe1a4da65
11 changed files with 260 additions and 69 deletions
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56
base/components/lexer.cpp
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@ -123,19 +123,19 @@ s32 lex_preprocessor_define( LexContext* ctx )
name.Text.Len++;
}
Specifier spec = str_to_specifier( name.Text );
TokType attrib = str_to_toktype( name.Text );
Specifier spec = str_to_specifier( name.Text );
TokType attrib = str_to_toktype( name.Text );
b32 not_specifier = spec == Spec_Invalid;
b32 not_attribute = attrib <= Tok___Attributes_Start;
PreprocessorMacro macro = { name.Text, MT_Statement, (MacroFlags)0 };
PreprocessorMacro macro = { name.Text, MT_Expression, (MacroFlags)0 };
PreprocessorMacro* registered_macro = lookup_preprocess_macro(name.Text);
if ( registered_macro == nullptr && not_specifier && not_attribute ) {
log_fmt("Warning: '%S' was not registered before the lexer processed its #define directive, it will be registered as a statement macro\n"
log_fmt("Warning: '%S' was not registered before the lexer processed its #define directive, it will be registered as a expression macro\n"
, name.Text
);
GEN_DEBUG_TRAP();
// GEN_DEBUG_TRAP();
}
array_append( _ctx->Lexer_Tokens, name );
@ -145,7 +145,7 @@ s32 lex_preprocessor_define( LexContext* ctx )
log_fmt("Warning: %S registered macro is not flagged as functional yet the definition detects opening parenthesis '(' for arguments\n"
, name.Text
);
GEN_DEBUG_TRAP();
// GEN_DEBUG_TRAP();
}
else {
macro.Flags |= MF_Functional;
@ -526,35 +526,41 @@ void lex_found_token( LexContext* ctx )
}
PreprocessorMacro* macro = lookup_preprocess_macro( ctx->token.Text );
if ( macro )
b32 has_args = ctx->left && (* ctx->scanner) == '(';
b32 resolved_to_macro = false;
if (macro) {
ctx->token.Type = macrotype_to_toktype(macro->Type);
b32 is_functional = macro_is_functional(* macro);
resolved_to_macro = has_args ? is_functional : ! is_functional;
}
if ( resolved_to_macro )
{
ctx->token.Type = macrotype_to_toktype(macro->Type);
// TODO(Ed): When we introduce a macro AST (and expression support), we'll properly lex this section.
// Want to ignore any arguments the define may have as they can be execution expressions.
if ( ctx->left && (* ctx->scanner) == '(' )
if ( has_args )
{
ctx->token.Flags |= TF_Macro_Functional;
move_forward();
ctx->token.Text.Len++;
// move_forward();
// ctx->token.Text.Len++;
s32 level = 0;
while ( ctx->left && ((* ctx->scanner) != ')' || level > 0) )
{
if ( (* ctx->scanner) == '(' )
level++;
// s32 level = 0;
// while ( ctx->left && ((* ctx->scanner) != ')' || level > 0) )
// {
// if ( (* ctx->scanner) == '(' )
// level++;
else if ( (* ctx->scanner) == ')' && level > 0 )
level--;
// else if ( (* ctx->scanner) == ')' && level > 0 )
// level--;
move_forward();
ctx->token.Text.Len++;
}
// move_forward();
// ctx->token.Text.Len++;
// }
move_forward();
ctx->token.Text.Len++;
// move_forward();
// ctx->token.Text.Len++;
}
//if ( (* ctx->scanner) == '\r' && ctx->scanner[1] == '\n' )
//{
// move_forward();
@ -1277,7 +1283,7 @@ TokArray lex( Str content )
{
lex_found_token( ctx );
TokType last_type = array_back(_ctx->Lexer_Tokens)->Type;
if ( last_type == Tok_Preprocess_Macro_Stmt )
if ( last_type == Tok_Preprocess_Macro_Stmt || last_type == Tok_Preprocess_Macro_Expr )
{
Token thanks_c = { { c.scanner, 0 }, Tok_Invalid, c.line, c.column, TF_Null };
c.token = thanks_c;