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4coder_fleury_lang_jai.cpp
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4coder_fleury_lang_jai.cpp
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internal void
F4_Jai_ParseDeclSet(F4_Index_ParseCtx *ctx, F4_Index_Note *parent)
{
F4_Index_Note *last_parent = F4_Index_PushParent(ctx, parent);
for(;!ctx->done;)
{
Token *name = 0;
if(F4_Index_RequireTokenKind(ctx, TokenBaseKind_Identifier, &name, F4_Index_TokenSkipFlag_SkipWhitespace) &&
F4_Index_RequireToken(ctx, S8Lit(":"), F4_Index_TokenSkipFlag_SkipWhitespace))
{
F4_Index_MakeNote(ctx, Ii64(name), F4_Index_NoteKind_Decl, 0);
for(;!ctx->done;)
{
Token *token = token_it_read(&ctx->it);
if(token->sub_kind == TokenJaiKind_Comma ||
token->sub_kind == TokenJaiKind_Semicolon)
{
F4_Index_ParseCtx_Inc(ctx, F4_Index_TokenSkipFlag_SkipWhitespace);
break;
}
else if(token->kind == TokenBaseKind_ScopeClose ||
token->sub_kind == TokenJaiKind_ParenCl)
{
goto end;
}
F4_Index_ParseCtx_Inc(ctx, F4_Index_TokenSkipFlag_SkipWhitespace);
}
}
else
{
break;
}
}
end:;
F4_Index_PopParent(ctx, last_parent);
}
internal void
F4_Jai_ParseDeclSet_Braces(F4_Index_ParseCtx *ctx, F4_Index_Note *parent)
{
if(F4_Index_RequireToken(ctx, S8Lit("{"), F4_Index_TokenSkipFlag_SkipWhitespace))
{
F4_Jai_ParseDeclSet(ctx, parent);
F4_Index_RequireToken(ctx, S8Lit("}"), F4_Index_TokenSkipFlag_SkipWhitespace);
}
}
internal void
F4_Jai_ParseDeclSet_Parens(F4_Index_ParseCtx *ctx, F4_Index_Note *parent)
{
if(F4_Index_RequireToken(ctx, S8Lit("("), F4_Index_TokenSkipFlag_SkipWhitespace))
{
F4_Jai_ParseDeclSet(ctx, parent);
F4_Index_RequireToken(ctx, S8Lit(")"), F4_Index_TokenSkipFlag_SkipWhitespace);
}
}
internal F4_LANGUAGE_INDEXFILE(F4_Jai_IndexFile)
{
int scope_nest = 0;
for(;!ctx->done;)
{
Token *name = 0;
F4_Index_TokenSkipFlags flags = F4_Index_TokenSkipFlag_SkipWhitespace;
// NOTE(rjf): Handle nests.
{
Token *token = token_it_read(&ctx->it);
if(token)
{
if(token->kind == TokenBaseKind_ScopeOpen)
{
scope_nest += 1;
}
else if(token->kind == TokenBaseKind_ScopeClose)
{
scope_nest -= 1;
}
if(scope_nest < 0)
{
scope_nest = 0;
}
}
}
if(F4_Index_RequireTokenKind(ctx, TokenBaseKind_Identifier, &name, flags))
{
// NOTE(rjf): Definitions
if(F4_Index_RequireToken(ctx, S8Lit("::"), flags))
{
// NOTE(rjf): Procedures
if(F4_Index_PeekToken(ctx, S8Lit("(")) ||
(F4_Index_RequireToken(ctx, S8Lit("inline"), flags) &&
F4_Index_PeekToken(ctx, S8Lit("("))))
{
F4_Index_Note *parent = F4_Index_MakeNote(ctx, Ii64(name), F4_Index_NoteKind_Function, 0);
F4_Jai_ParseDeclSet_Parens(ctx, parent);
}
// NOTE(rjf): Structs
else if(F4_Index_RequireToken(ctx, S8Lit("struct"), flags))
{
F4_Index_Note *parent = F4_Index_MakeNote(ctx, Ii64(name), F4_Index_NoteKind_Type, F4_Index_NoteFlag_ProductType);
F4_Jai_ParseDeclSet_Braces(ctx, parent);
}
// NOTE(rjf): Unions
else if(F4_Index_RequireToken(ctx, S8Lit("union"), flags))
{
F4_Index_Note *parent = F4_Index_MakeNote(ctx, Ii64(name), F4_Index_NoteKind_Type, F4_Index_NoteFlag_SumType);
F4_Jai_ParseDeclSet_Braces(ctx, parent);
}
// NOTE(rjf): Enums
else if(F4_Index_RequireToken(ctx, S8Lit("enum"), flags))
{
F4_Index_MakeNote(ctx, Ii64(name), F4_Index_NoteKind_Type, 0);
}
// NOTE(rjf): Constants
else if(F4_Index_RequireTokenKind(ctx, TokenBaseKind_Identifier, 0, flags) ||
F4_Index_RequireTokenKind(ctx, TokenBaseKind_LiteralInteger, 0, flags) ||
F4_Index_RequireTokenKind(ctx, TokenBaseKind_LiteralFloat, 0, flags) ||
F4_Index_RequireTokenKind(ctx, TokenBaseKind_LiteralString, 0, flags))
{
F4_Index_MakeNote(ctx, Ii64(name), F4_Index_NoteKind_Constant, 0);
}
}
}
//~ NOTE(rjf): Comment Tags
else if(F4_Index_RequireTokenKind(ctx, TokenBaseKind_Comment, &name, F4_Index_TokenSkipFlag_SkipWhitespace))
{
F4_Index_ParseComment(ctx, name);
}
else
{
F4_Index_ParseCtx_Inc(ctx, flags);
}
}
}
internal Token *
_F4_Jai_FindDecl(Application_Links *app, Buffer_ID buffer, i64 pos, Token *decl_name)
{
Token *result = 0;
Scratch_Block scratch(app);
int scope_nest = 0;
String_Const_u8 decl_name_str = push_buffer_range(app, scratch, buffer, Ii64(decl_name));
Token_Array tokens = get_token_array_from_buffer(app, buffer);
Token_Iterator_Array it = token_iterator_pos(0, &tokens, pos);
for(;;)
{
Token *token = token_it_read(&it);
if(token)
{
if(scope_nest == 0 &&
token->sub_kind == TokenJaiKind_Colon &&
token_it_dec_non_whitespace(&it))
{
Token *name_candidate = token_it_read(&it);
if(name_candidate && name_candidate->kind == TokenBaseKind_Identifier)
{
String_Const_u8 name_candidate_string = push_buffer_range(app, scratch, buffer, Ii64(name_candidate));
if(string_match(name_candidate_string, decl_name_str))
{
result = name_candidate;
break;
}
}
}
else if(token->sub_kind == TokenJaiKind_BraceCl)
{
scope_nest += 1;
}
else if(token->sub_kind == TokenJaiKind_BraceOp)
{
scope_nest -= 1;
}
}
else { break; }
if(!token_it_dec_non_whitespace(&it))
{
break;
}
}
return result;
}
internal F4_LANGUAGE_POSCONTEXT(F4_Jai_PosContext)
{
int count = 0;
F4_Language_PosContextData *first = 0;
F4_Language_PosContextData *last = 0;
Token_Array tokens = get_token_array_from_buffer(app, buffer);
// NOTE(rjf): Search for left parentheses (function call or macro invocation).
{
Token_Iterator_Array it = token_iterator_pos(0, &tokens, pos);
int paren_nest = 0;
int arg_idx = 0;
for(int i = 0; count < 4; i += 1)
{
Token *token = token_it_read(&it);
if(token)
{
if(paren_nest == 0 &&
token->sub_kind == TokenJaiKind_ParenOp &&
token_it_dec_non_whitespace(&it))
{
Token *name = token_it_read(&it);
if(name && name->kind == TokenBaseKind_Identifier)
{
F4_Language_PosContext_PushData_Call(arena, &first, &last, push_buffer_range(app, arena, buffer, Ii64(name)), arg_idx);
count += 1;
arg_idx = 0;
}
}
else if(token->sub_kind == TokenJaiKind_ParenOp)
{
paren_nest -= 1;
}
else if(token->sub_kind == TokenJaiKind_ParenCl && i > 0)
{
paren_nest += 1;
}
else if(token->sub_kind == TokenJaiKind_Comma && i > 0 && paren_nest == 0)
{
arg_idx += 1;
}
}
else { break; }
if(!token_it_dec_non_whitespace(&it))
{
break;
}
}
}
// NOTE(rjf): Search for *.* pattern (accessing a type)
{
Token_Iterator_Array it = token_iterator_pos(0, &tokens, pos);
Token *last_query_candidate = 0;
for(int i = 0; i < 3; i += 1)
{
Token *token = token_it_read(&it);
if(token)
{
if(i == 0 && token->kind == TokenBaseKind_Identifier)
{
last_query_candidate = token;
}
else if((i == 0 || i == 1) &&
token->sub_kind == TokenJaiKind_Dot &&
token_it_dec_non_whitespace(&it))
{
Token *decl_name = token_it_read(&it);
if(decl_name && decl_name->kind == TokenBaseKind_Identifier)
{
Token *decl_start = _F4_Jai_FindDecl(app, buffer, decl_name->pos, decl_name);
if(decl_start)
{
Token_Iterator_Array it2 = token_iterator_pos(0, &tokens, decl_start->pos);
b32 found_colon = 0;
Token *base_type = 0;
for(;;)
{
Token *token2 = token_it_read(&it2);
if(token2)
{
if(token2->sub_kind == TokenJaiKind_Colon)
{
found_colon = 1;
}
else if(found_colon && token2->kind == TokenBaseKind_Identifier)
{
base_type = token2;
}
else if(found_colon && token2->kind == TokenBaseKind_StatementClose)
{
break;
}
}
else { break; }
if(!token_it_inc_non_whitespace(&it2)) { break; }
}
if(base_type != 0)
{
F4_Language_PosContext_PushData_Dot(arena, &first, &last,
push_buffer_range(app, arena, buffer, Ii64(base_type)), last_query_candidate);
}
}
}
}
}
else { break; }
if(!token_it_dec_non_whitespace(&it))
{
break;
}
}
}
return first;
}
internal F4_LANGUAGE_HIGHLIGHT(F4_Jai_Highlight)
{
}