diff options
Diffstat (limited to 'src/parser/parser_utils.c')
| -rw-r--r-- | src/parser/parser_utils.c | 4528 |
1 files changed, 2067 insertions, 2461 deletions
diff --git a/src/parser/parser_utils.c b/src/parser/parser_utils.c index 2e2fb5b..d616056 100644 --- a/src/parser/parser_utils.c +++ b/src/parser/parser_utils.c @@ -10,2631 +10,2237 @@ void instantiate_methods(ParserContext *ctx, GenericImplTemplate *it, const char *mangled_struct_name, const char *arg); -Token expect(Lexer *l, TokenType type, const char *msg) -{ - Token t = lexer_next(l); - if (t.type != type) - { - zpanic_at(t, "Expected %s, but got '%.*s'", msg, t.len, t.start); - return (Token){type, t.start, 0, t.line, t.col}; - } - return t; +Token expect(Lexer *l, TokenType type, const char *msg) { + Token t = lexer_next(l); + if (t.type != type) { + zpanic_at(t, "Expected %s, but got '%.*s'", msg, t.len, t.start); + return (Token){type, t.start, 0, t.line, t.col}; + } + return t; } -int is_token(Token t, const char *s) -{ - int len = strlen(s); - return (t.len == len && strncmp(t.start, s, len) == 0); +int is_token(Token t, const char *s) { + int len = strlen(s); + return (t.len == len && strncmp(t.start, s, len) == 0); } -char *token_strdup(Token t) -{ - char *s = xmalloc(t.len + 1); - strncpy(s, t.start, t.len); - s[t.len] = 0; - return s; +char *token_strdup(Token t) { + char *s = xmalloc(t.len + 1); + strncpy(s, t.start, t.len); + s[t.len] = 0; + return s; } -void skip_comments(Lexer *l) -{ - while (lexer_peek(l).type == TOK_COMMENT) - { - lexer_next(l); - } +void skip_comments(Lexer *l) { + while (lexer_peek(l).type == TOK_COMMENT) { + lexer_next(l); + } } // C reserved words that conflict with C when used as identifiers. // TODO: We gotta work on these. static const char *C_RESERVED_WORDS[] = { // C types that could be used as names - "double", "float", "signed", "unsigned", "short", "long", "auto", "register", + "double", "float", "signed", "unsigned", "short", "long", "auto", + "register", // C keywords - "switch", "case", "default", "do", "goto", "typedef", "static", "extern", "volatile", "inline", - "restrict", "sizeof", "const", + "switch", "case", "default", "do", "goto", "typedef", "static", "extern", + "volatile", "inline", "restrict", "sizeof", "const", // C11+ keywords - "_Alignas", "_Alignof", "_Atomic", "_Bool", "_Complex", "_Generic", "_Imaginary", "_Noreturn", - "_Static_assert", "_Thread_local", NULL}; + "_Alignas", "_Alignof", "_Atomic", "_Bool", "_Complex", "_Generic", + "_Imaginary", "_Noreturn", "_Static_assert", "_Thread_local", NULL}; -int is_c_reserved_word(const char *name) -{ - for (int i = 0; C_RESERVED_WORDS[i] != NULL; i++) - { - if (strcmp(name, C_RESERVED_WORDS[i]) == 0) - { - return 1; - } +int is_c_reserved_word(const char *name) { + for (int i = 0; C_RESERVED_WORDS[i] != NULL; i++) { + if (strcmp(name, C_RESERVED_WORDS[i]) == 0) { + return 1; } - return 0; + } + return 0; } -void warn_c_reserved_word(Token t, const char *name) -{ - zwarn_at(t, "Identifier '%s' conflicts with C reserved word", name); - fprintf(stderr, COLOR_CYAN " = note: " COLOR_RESET - "This will cause compilation errors in the generated C code\n"); +void warn_c_reserved_word(Token t, const char *name) { + zwarn_at(t, "Identifier '%s' conflicts with C reserved word", name); + fprintf(stderr, COLOR_CYAN + " = note: " COLOR_RESET + "This will cause compilation errors in the generated C code\n"); } -char *consume_until_semicolon(Lexer *l) -{ - const char *s = l->src + l->pos; - int d = 0; - while (1) - { - Token t = lexer_peek(l); - if (t.type == TOK_EOF) - { - break; - } - if (t.type == TOK_LBRACE || t.type == TOK_LPAREN || t.type == TOK_LBRACKET) - { - d++; - } - if (t.type == TOK_RBRACE || t.type == TOK_RPAREN || t.type == TOK_RBRACKET) - { - d--; - } - - if (d == 0 && t.type == TOK_SEMICOLON) - { - int len = t.start - s; - char *r = xmalloc(len + 1); - strncpy(r, s, len); - r[len] = 0; - lexer_next(l); - return r; - } - lexer_next(l); +char *consume_until_semicolon(Lexer *l) { + const char *s = l->src + l->pos; + int d = 0; + while (1) { + Token t = lexer_peek(l); + if (t.type == TOK_EOF) { + break; + } + if (t.type == TOK_LBRACE || t.type == TOK_LPAREN || + t.type == TOK_LBRACKET) { + d++; + } + if (t.type == TOK_RBRACE || t.type == TOK_RPAREN || + t.type == TOK_RBRACKET) { + d--; + } + + if (d == 0 && t.type == TOK_SEMICOLON) { + int len = t.start - s; + char *r = xmalloc(len + 1); + strncpy(r, s, len); + r[len] = 0; + lexer_next(l); + return r; + } + lexer_next(l); + } + return xstrdup(""); +} + +void enter_scope(ParserContext *ctx) { + Scope *s = xmalloc(sizeof(Scope)); + s->symbols = 0; + s->parent = ctx->current_scope; + ctx->current_scope = s; +} + +void exit_scope(ParserContext *ctx) { + if (!ctx->current_scope) { + return; + } + + // Check for unused variables + Symbol *sym = ctx->current_scope->symbols; + while (sym) { + if (!sym->is_used && strcmp(sym->name, "self") != 0 && + sym->name[0] != '_') { + // Could emit warning here + } + sym = sym->next; + } + + ctx->current_scope = ctx->current_scope->parent; +} + +void add_symbol(ParserContext *ctx, const char *n, const char *t, + Type *type_info) { + add_symbol_with_token(ctx, n, t, type_info, (Token){0}); +} + +void add_symbol_with_token(ParserContext *ctx, const char *n, const char *t, + Type *type_info, Token tok) { + if (!ctx->current_scope) { + enter_scope(ctx); + } + + if (n[0] != '_' && ctx->current_scope->parent && strcmp(n, "it") != 0 && + strcmp(n, "self") != 0) { + Scope *p = ctx->current_scope->parent; + while (p) { + Symbol *sh = p->symbols; + while (sh) { + if (strcmp(sh->name, n) == 0) { + warn_shadowing(tok, n); + break; + } + sh = sh->next; + } + if (sh) { + break; // found it + } + p = p->parent; + } + } + Symbol *s = xmalloc(sizeof(Symbol)); + s->name = xstrdup(n); + s->type_name = t ? xstrdup(t) : NULL; + s->type_info = type_info; + s->is_mutable = 1; + s->is_used = 0; + s->decl_token = tok; + s->is_const_value = 0; + s->next = ctx->current_scope->symbols; + ctx->current_scope->symbols = s; + + // LSP: Also add to flat list (for persistent access after scope exit) + Symbol *lsp_copy = xmalloc(sizeof(Symbol)); + *lsp_copy = *s; + lsp_copy->next = ctx->all_symbols; + ctx->all_symbols = lsp_copy; +} + +Type *find_symbol_type_info(ParserContext *ctx, const char *n) { + if (!ctx->current_scope) { + return NULL; + } + Scope *s = ctx->current_scope; + while (s) { + Symbol *sym = s->symbols; + while (sym) { + if (strcmp(sym->name, n) == 0) { + return sym->type_info; + } + sym = sym->next; + } + s = s->parent; + } + return NULL; +} + +char *find_symbol_type(ParserContext *ctx, const char *n) { + if (!ctx->current_scope) { + return NULL; + } + Scope *s = ctx->current_scope; + while (s) { + Symbol *sym = s->symbols; + while (sym) { + if (strcmp(sym->name, n) == 0) { + return sym->type_name; + } + sym = sym->next; + } + s = s->parent; + } + return NULL; +} + +Symbol *find_symbol_entry(ParserContext *ctx, const char *n) { + if (!ctx->current_scope) { + return NULL; + } + Scope *s = ctx->current_scope; + while (s) { + Symbol *sym = s->symbols; + while (sym) { + if (strcmp(sym->name, n) == 0) { + return sym; + } + sym = sym->next; } - return xstrdup(""); + s = s->parent; + } + return NULL; } -void enter_scope(ParserContext *ctx) -{ - Scope *s = xmalloc(sizeof(Scope)); - s->symbols = 0; - s->parent = ctx->current_scope; - ctx->current_scope = s; +// LSP: Search flat symbol list (works after scopes are destroyed). +Symbol *find_symbol_in_all(ParserContext *ctx, const char *n) { + Symbol *sym = ctx->all_symbols; + while (sym) { + if (strcmp(sym->name, n) == 0) { + return sym; + } + sym = sym->next; + } + return NULL; +} + +void init_builtins() { + static int init = 0; + if (init) { + return; + } + init = 1; +} + +void register_func(ParserContext *ctx, const char *name, int count, + char **defaults, Type **arg_types, Type *ret_type, + int is_varargs, int is_async, Token decl_token) { + FuncSig *f = xmalloc(sizeof(FuncSig)); + f->name = xstrdup(name); + f->decl_token = decl_token; + f->total_args = count; + f->defaults = defaults; + f->arg_types = arg_types; + f->ret_type = ret_type; + f->is_varargs = is_varargs; + f->is_async = is_async; + f->must_use = 0; // Default: can discard result + f->next = ctx->func_registry; + ctx->func_registry = f; +} + +void register_func_template(ParserContext *ctx, const char *name, + const char *param, ASTNode *node) { + GenericFuncTemplate *t = xmalloc(sizeof(GenericFuncTemplate)); + t->name = xstrdup(name); + t->generic_param = xstrdup(param); + t->func_node = node; + t->next = ctx->func_templates; + ctx->func_templates = t; +} + +void register_deprecated_func(ParserContext *ctx, const char *name, + const char *reason) { + DeprecatedFunc *d = xmalloc(sizeof(DeprecatedFunc)); + d->name = xstrdup(name); + d->reason = reason ? xstrdup(reason) : NULL; + d->next = ctx->deprecated_funcs; + ctx->deprecated_funcs = d; +} + +DeprecatedFunc *find_deprecated_func(ParserContext *ctx, const char *name) { + DeprecatedFunc *d = ctx->deprecated_funcs; + while (d) { + if (strcmp(d->name, name) == 0) { + return d; + } + d = d->next; + } + return NULL; +} + +GenericFuncTemplate *find_func_template(ParserContext *ctx, const char *name) { + GenericFuncTemplate *t = ctx->func_templates; + while (t) { + if (strcmp(t->name, name) == 0) { + return t; + } + t = t->next; + } + return NULL; +} + +void register_generic(ParserContext *ctx, char *name) { + for (int i = 0; i < ctx->known_generics_count; i++) { + if (strcmp(ctx->known_generics[i], name) == 0) { + return; + } + } + ctx->known_generics[ctx->known_generics_count++] = strdup(name); +} + +int is_known_generic(ParserContext *ctx, char *name) { + for (int i = 0; i < ctx->known_generics_count; i++) { + if (strcmp(ctx->known_generics[i], name) == 0) { + return 1; + } + } + return 0; +} + +void register_impl_template(ParserContext *ctx, const char *sname, + const char *param, ASTNode *node) { + GenericImplTemplate *t = xmalloc(sizeof(GenericImplTemplate)); + t->struct_name = xstrdup(sname); + t->generic_param = xstrdup(param); + t->impl_node = node; + t->next = ctx->impl_templates; + ctx->impl_templates = t; + + // Late binding: Check if any existing instantiations match this new impl + // template + Instantiation *inst = ctx->instantiations; + while (inst) { + if (inst->template_name && strcmp(inst->template_name, sname) == 0) { + instantiate_methods(ctx, t, inst->name, inst->concrete_arg); + } + inst = inst->next; + } +} + +void add_to_struct_list(ParserContext *ctx, ASTNode *node) { + StructRef *r = xmalloc(sizeof(StructRef)); + r->node = node; + r->next = ctx->parsed_structs_list; + ctx->parsed_structs_list = r; +} + +void add_to_enum_list(ParserContext *ctx, ASTNode *node) { + StructRef *r = xmalloc(sizeof(StructRef)); + r->node = node; + r->next = ctx->parsed_enums_list; + ctx->parsed_enums_list = r; +} + +void add_to_func_list(ParserContext *ctx, ASTNode *node) { + StructRef *r = xmalloc(sizeof(StructRef)); + r->node = node; + r->next = ctx->parsed_funcs_list; + ctx->parsed_funcs_list = r; +} + +void add_to_impl_list(ParserContext *ctx, ASTNode *node) { + StructRef *r = xmalloc(sizeof(StructRef)); + r->node = node; + r->next = ctx->parsed_impls_list; + ctx->parsed_impls_list = r; } -void exit_scope(ParserContext *ctx) -{ - if (!ctx->current_scope) - { - return; - } +void add_to_global_list(ParserContext *ctx, ASTNode *node) { + StructRef *r = xmalloc(sizeof(StructRef)); + r->node = node; + r->next = ctx->parsed_globals_list; + ctx->parsed_globals_list = r; +} - // Check for unused variables - Symbol *sym = ctx->current_scope->symbols; - while (sym) - { - if (!sym->is_used && strcmp(sym->name, "self") != 0 && sym->name[0] != '_') - { - // Could emit warning here - } - sym = sym->next; - } +void register_builtins(ParserContext *ctx) { + Type *t = type_new(TYPE_BOOL); + t->is_const = 1; + add_symbol(ctx, "true", "bool", t); + + t = type_new(TYPE_BOOL); + t->is_const = 1; + add_symbol(ctx, "false", "bool", t); + + // Register 'free' + Type *void_t = type_new(TYPE_VOID); + add_symbol(ctx, "free", "void", void_t); - ctx->current_scope = ctx->current_scope->parent; + // Register common libc functions to avoid warnings + add_symbol(ctx, "strdup", "string", type_new(TYPE_STRING)); + add_symbol(ctx, "malloc", "void*", type_new_ptr(void_t)); + add_symbol(ctx, "realloc", "void*", type_new_ptr(void_t)); + add_symbol(ctx, "calloc", "void*", type_new_ptr(void_t)); + add_symbol(ctx, "puts", "int", type_new(TYPE_INT)); + add_symbol(ctx, "printf", "int", type_new(TYPE_INT)); + add_symbol(ctx, "strcmp", "int", type_new(TYPE_INT)); + add_symbol(ctx, "strlen", "int", type_new(TYPE_INT)); + add_symbol(ctx, "strcpy", "string", type_new(TYPE_STRING)); + add_symbol(ctx, "strcat", "string", type_new(TYPE_STRING)); + add_symbol(ctx, "exit", "void", void_t); + + // File I/O + add_symbol(ctx, "fopen", "void*", type_new_ptr(void_t)); + add_symbol(ctx, "fclose", "int", type_new(TYPE_INT)); + add_symbol(ctx, "fread", "usize", type_new(TYPE_USIZE)); + add_symbol(ctx, "fwrite", "usize", type_new(TYPE_USIZE)); + add_symbol(ctx, "fseek", "int", type_new(TYPE_INT)); + add_symbol(ctx, "ftell", "long", type_new(TYPE_I64)); + add_symbol(ctx, "rewind", "void", void_t); + add_symbol(ctx, "fprintf", "int", type_new(TYPE_INT)); + add_symbol(ctx, "sprintf", "int", type_new(TYPE_INT)); + add_symbol(ctx, "feof", "int", type_new(TYPE_INT)); + add_symbol(ctx, "ferror", "int", type_new(TYPE_INT)); + add_symbol(ctx, "usleep", "int", type_new(TYPE_INT)); } -void add_symbol(ParserContext *ctx, const char *n, const char *t, Type *type_info) -{ - add_symbol_with_token(ctx, n, t, type_info, (Token){0}); +void add_instantiated_func(ParserContext *ctx, ASTNode *fn) { + fn->next = ctx->instantiated_funcs; + ctx->instantiated_funcs = fn; +} + +void register_enum_variant(ParserContext *ctx, const char *ename, + const char *vname, int tag) { + EnumVariantReg *r = xmalloc(sizeof(EnumVariantReg)); + r->enum_name = xstrdup(ename); + r->variant_name = xstrdup(vname); + r->tag_id = tag; + r->next = ctx->enum_variants; + ctx->enum_variants = r; } -void add_symbol_with_token(ParserContext *ctx, const char *n, const char *t, Type *type_info, - Token tok) -{ - if (!ctx->current_scope) - { - enter_scope(ctx); +EnumVariantReg *find_enum_variant(ParserContext *ctx, const char *vname) { + EnumVariantReg *r = ctx->enum_variants; + while (r) { + if (strcmp(r->variant_name, vname) == 0) { + return r; } + r = r->next; + } + return NULL; +} - if (n[0] != '_' && ctx->current_scope->parent && strcmp(n, "it") != 0 && strcmp(n, "self") != 0) - { - Scope *p = ctx->current_scope->parent; - while (p) - { - Symbol *sh = p->symbols; - while (sh) - { - if (strcmp(sh->name, n) == 0) - { - warn_shadowing(tok, n); - break; - } - sh = sh->next; - } - if (sh) - { - break; // found it - } - p = p->parent; - } - } - Symbol *s = xmalloc(sizeof(Symbol)); - s->name = xstrdup(n); - s->type_name = t ? xstrdup(t) : NULL; - s->type_info = type_info; - s->is_mutable = 1; - s->is_used = 0; - s->decl_token = tok; - s->is_const_value = 0; - s->next = ctx->current_scope->symbols; - ctx->current_scope->symbols = s; - - // LSP: Also add to flat list (for persistent access after scope exit) - Symbol *lsp_copy = xmalloc(sizeof(Symbol)); - *lsp_copy = *s; - lsp_copy->next = ctx->all_symbols; - ctx->all_symbols = lsp_copy; -} - -Type *find_symbol_type_info(ParserContext *ctx, const char *n) -{ - if (!ctx->current_scope) - { - return NULL; - } - Scope *s = ctx->current_scope; - while (s) - { - Symbol *sym = s->symbols; - while (sym) - { - if (strcmp(sym->name, n) == 0) - { - return sym->type_info; - } - sym = sym->next; - } - s = s->parent; - } - return NULL; +void register_lambda(ParserContext *ctx, ASTNode *node) { + LambdaRef *ref = xmalloc(sizeof(LambdaRef)); + ref->node = node; + ref->next = ctx->global_lambdas; + ctx->global_lambdas = ref; +} + +void register_var_mutability(ParserContext *ctx, const char *name, + int is_mutable) { + VarMutability *v = xmalloc(sizeof(VarMutability)); + v->name = xstrdup(name); + v->is_mutable = is_mutable; + v->next = ctx->var_mutability_table; + ctx->var_mutability_table = v; } -char *find_symbol_type(ParserContext *ctx, const char *n) -{ - if (!ctx->current_scope) - { - return NULL; - } - Scope *s = ctx->current_scope; - while (s) - { - Symbol *sym = s->symbols; - while (sym) - { - if (strcmp(sym->name, n) == 0) - { - return sym->type_name; - } - sym = sym->next; - } - s = s->parent; - } - return NULL; +int is_var_mutable(ParserContext *ctx, const char *name) { + for (VarMutability *v = ctx->var_mutability_table; v; v = v->next) { + if (strcmp(v->name, name) == 0) { + return v->is_mutable; + } + } + return 1; } -Symbol *find_symbol_entry(ParserContext *ctx, const char *n) -{ - if (!ctx->current_scope) - { - return NULL; +void register_extern_symbol(ParserContext *ctx, const char *name) { + // Check for duplicates + for (int i = 0; i < ctx->extern_symbol_count; i++) { + if (strcmp(ctx->extern_symbols[i], name) == 0) { + return; } - Scope *s = ctx->current_scope; - while (s) - { - Symbol *sym = s->symbols; - while (sym) - { - if (strcmp(sym->name, n) == 0) - { - return sym; - } - sym = sym->next; - } - s = s->parent; - } - return NULL; + } + + // Grow array if needed + if (ctx->extern_symbol_count == 0) { + ctx->extern_symbols = xmalloc(sizeof(char *) * 64); + } else if (ctx->extern_symbol_count % 64 == 0) { + ctx->extern_symbols = xrealloc( + ctx->extern_symbols, sizeof(char *) * (ctx->extern_symbol_count + 64)); + } + + ctx->extern_symbols[ctx->extern_symbol_count++] = xstrdup(name); +} + +int is_extern_symbol(ParserContext *ctx, const char *name) { + for (int i = 0; i < ctx->extern_symbol_count; i++) { + if (strcmp(ctx->extern_symbols[i], name) == 0) { + return 1; + } + } + return 0; } -// LSP: Search flat symbol list (works after scopes are destroyed). -Symbol *find_symbol_in_all(ParserContext *ctx, const char *n) -{ - Symbol *sym = ctx->all_symbols; - while (sym) - { - if (strcmp(sym->name, n) == 0) - { - return sym; - } - sym = sym->next; +// Unified check: should we suppress "undefined variable" warning for this name? +int should_suppress_undef_warning(ParserContext *ctx, const char *name) { + if (strcmp(name, "struct") == 0 || strcmp(name, "tv") == 0) { + return 1; + } + + if (is_extern_symbol(ctx, name)) { + return 1; + } + + int is_all_caps = 1; + for (const char *p = name; *p; p++) { + if (islower((unsigned char)*p)) { + is_all_caps = 0; + break; } - return NULL; + } + if (is_all_caps && name[0] != '\0') { + return 1; + } + + if (ctx->has_external_includes) { + return 1; + } + + return 0; +} + +void register_slice(ParserContext *ctx, const char *type) { + SliceType *c = ctx->used_slices; + while (c) { + if (strcmp(c->name, type) == 0) { + return; + } + c = c->next; + } + SliceType *n = xmalloc(sizeof(SliceType)); + n->name = xstrdup(type); + n->next = ctx->used_slices; + ctx->used_slices = n; + + // Register Struct Def for Reflection + char slice_name[256]; + sprintf(slice_name, "Slice_%s", type); + + ASTNode *len_f = ast_create(NODE_FIELD); + len_f->field.name = xstrdup("len"); + len_f->field.type = xstrdup("int"); + ASTNode *cap_f = ast_create(NODE_FIELD); + cap_f->field.name = xstrdup("cap"); + cap_f->field.type = xstrdup("int"); + ASTNode *data_f = ast_create(NODE_FIELD); + data_f->field.name = xstrdup("data"); + char ptr_type[256]; + sprintf(ptr_type, "%s*", type); + data_f->field.type = xstrdup(ptr_type); + + data_f->next = len_f; + len_f->next = cap_f; + + ASTNode *def = ast_create(NODE_STRUCT); + def->strct.name = xstrdup(slice_name); + def->strct.fields = data_f; + + register_struct_def(ctx, slice_name, def); } -void init_builtins() -{ - static int init = 0; - if (init) - { - return; - } - init = 1; -} - -void register_func(ParserContext *ctx, const char *name, int count, char **defaults, - Type **arg_types, Type *ret_type, int is_varargs, int is_async, Token decl_token) -{ - FuncSig *f = xmalloc(sizeof(FuncSig)); - f->name = xstrdup(name); - f->decl_token = decl_token; - f->total_args = count; - f->defaults = defaults; - f->arg_types = arg_types; - f->ret_type = ret_type; - f->is_varargs = is_varargs; - f->is_async = is_async; - f->must_use = 0; // Default: can discard result - f->next = ctx->func_registry; - ctx->func_registry = f; -} - -void register_func_template(ParserContext *ctx, const char *name, const char *param, ASTNode *node) -{ - GenericFuncTemplate *t = xmalloc(sizeof(GenericFuncTemplate)); - t->name = xstrdup(name); - t->generic_param = xstrdup(param); - t->func_node = node; - t->next = ctx->func_templates; - ctx->func_templates = t; -} - -void register_deprecated_func(ParserContext *ctx, const char *name, const char *reason) -{ - DeprecatedFunc *d = xmalloc(sizeof(DeprecatedFunc)); - d->name = xstrdup(name); - d->reason = reason ? xstrdup(reason) : NULL; - d->next = ctx->deprecated_funcs; - ctx->deprecated_funcs = d; -} - -DeprecatedFunc *find_deprecated_func(ParserContext *ctx, const char *name) -{ - DeprecatedFunc *d = ctx->deprecated_funcs; - while (d) - { - if (strcmp(d->name, name) == 0) - { - return d; - } - d = d->next; +void register_tuple(ParserContext *ctx, const char *sig) { + TupleType *c = ctx->used_tuples; + while (c) { + if (strcmp(c->sig, sig) == 0) { + return; + } + c = c->next; + } + TupleType *n = xmalloc(sizeof(TupleType)); + n->sig = xstrdup(sig); + n->next = ctx->used_tuples; + ctx->used_tuples = n; + + char struct_name[1024]; + sprintf(struct_name, "Tuple_%s", sig); + + ASTNode *s_def = ast_create(NODE_STRUCT); + s_def->strct.name = xstrdup(struct_name); + + char *s_sig = xstrdup(sig); + char *tok = strtok(s_sig, "_"); + ASTNode *head = NULL, *tail = NULL; + int i = 0; + while (tok) { + ASTNode *f = ast_create(NODE_FIELD); + char fname[32]; + sprintf(fname, "v%d", i++); + f->field.name = xstrdup(fname); + f->field.type = xstrdup(tok); + + if (!head) { + head = f; + } else { + tail->next = f; + } + tail = f; + + tok = strtok(NULL, "_"); + } + free(s_sig); + s_def->strct.fields = head; + + register_struct_def(ctx, struct_name, s_def); +} + +void register_struct_def(ParserContext *ctx, const char *name, ASTNode *node) { + StructDef *d = xmalloc(sizeof(StructDef)); + d->name = xstrdup(name); + d->node = node; + d->next = ctx->struct_defs; + ctx->struct_defs = d; +} + +ASTNode *find_struct_def(ParserContext *ctx, const char *name) { + Instantiation *i = ctx->instantiations; + while (i) { + if (strcmp(i->name, name) == 0) { + return i->struct_node; + } + i = i->next; + } + + ASTNode *s = ctx->instantiated_structs; + while (s) { + if (s->type == NODE_STRUCT && strcmp(s->strct.name, name) == 0) { + return s; + } + s = s->next; + } + + StructRef *r = ctx->parsed_structs_list; + while (r) { + if (strcmp(r->node->strct.name, name) == 0) { + return r->node; + } + r = r->next; + } + + // Check manually registered definitions (e.g. Slices) + StructDef *d = ctx->struct_defs; + while (d) { + if (strcmp(d->name, name) == 0) { + return d->node; } - return NULL; -} + d = d->next; + } -GenericFuncTemplate *find_func_template(ParserContext *ctx, const char *name) -{ - GenericFuncTemplate *t = ctx->func_templates; - while (t) - { - if (strcmp(t->name, name) == 0) - { - return t; - } - t = t->next; + // Check enums list (for @derive(Eq) and field type lookups) + StructRef *e = ctx->parsed_enums_list; + while (e) { + if (e->node->type == NODE_ENUM && strcmp(e->node->enm.name, name) == 0) { + return e->node; } - return NULL; + e = e->next; + } + + return NULL; } -void register_generic(ParserContext *ctx, char *name) -{ - for (int i = 0; i < ctx->known_generics_count; i++) - { - if (strcmp(ctx->known_generics[i], name) == 0) - { - return; - } +Module *find_module(ParserContext *ctx, const char *alias) { + Module *m = ctx->modules; + while (m) { + if (strcmp(m->alias, alias) == 0) { + return m; } - ctx->known_generics[ctx->known_generics_count++] = strdup(name); + m = m->next; + } + return NULL; } -int is_known_generic(ParserContext *ctx, char *name) -{ - for (int i = 0; i < ctx->known_generics_count; i++) - { - if (strcmp(ctx->known_generics[i], name) == 0) - { - return 1; - } - } - return 0; +void register_module(ParserContext *ctx, const char *alias, const char *path) { + Module *m = xmalloc(sizeof(Module)); + m->alias = xstrdup(alias); + m->path = xstrdup(path); + m->base_name = extract_module_name(path); + m->next = ctx->modules; + ctx->modules = m; } -void register_impl_template(ParserContext *ctx, const char *sname, const char *param, ASTNode *node) -{ - GenericImplTemplate *t = xmalloc(sizeof(GenericImplTemplate)); - t->struct_name = xstrdup(sname); - t->generic_param = xstrdup(param); - t->impl_node = node; - t->next = ctx->impl_templates; - ctx->impl_templates = t; +void register_selective_import(ParserContext *ctx, const char *symbol, + const char *alias, const char *source_module) { + SelectiveImport *si = xmalloc(sizeof(SelectiveImport)); + si->symbol = xstrdup(symbol); + si->alias = alias ? xstrdup(alias) : NULL; + si->source_module = xstrdup(source_module); + si->next = ctx->selective_imports; + ctx->selective_imports = si; +} - // Late binding: Check if any existing instantiations match this new impl - // template - Instantiation *inst = ctx->instantiations; - while (inst) - { - if (inst->template_name && strcmp(inst->template_name, sname) == 0) - { - instantiate_methods(ctx, t, inst->name, inst->concrete_arg); - } - inst = inst->next; - } -} - -void add_to_struct_list(ParserContext *ctx, ASTNode *node) -{ - StructRef *r = xmalloc(sizeof(StructRef)); - r->node = node; - r->next = ctx->parsed_structs_list; - ctx->parsed_structs_list = r; -} - -void add_to_enum_list(ParserContext *ctx, ASTNode *node) -{ - StructRef *r = xmalloc(sizeof(StructRef)); - r->node = node; - r->next = ctx->parsed_enums_list; - ctx->parsed_enums_list = r; -} - -void add_to_func_list(ParserContext *ctx, ASTNode *node) -{ - StructRef *r = xmalloc(sizeof(StructRef)); - r->node = node; - r->next = ctx->parsed_funcs_list; - ctx->parsed_funcs_list = r; -} - -void add_to_impl_list(ParserContext *ctx, ASTNode *node) -{ - StructRef *r = xmalloc(sizeof(StructRef)); - r->node = node; - r->next = ctx->parsed_impls_list; - ctx->parsed_impls_list = r; -} - -void add_to_global_list(ParserContext *ctx, ASTNode *node) -{ - StructRef *r = xmalloc(sizeof(StructRef)); - r->node = node; - r->next = ctx->parsed_globals_list; - ctx->parsed_globals_list = r; -} - -void register_builtins(ParserContext *ctx) -{ - Type *t = type_new(TYPE_BOOL); - t->is_const = 1; - add_symbol(ctx, "true", "bool", t); - - t = type_new(TYPE_BOOL); - t->is_const = 1; - add_symbol(ctx, "false", "bool", t); - - // Register 'free' - Type *void_t = type_new(TYPE_VOID); - add_symbol(ctx, "free", "void", void_t); - - // Register common libc functions to avoid warnings - add_symbol(ctx, "strdup", "string", type_new(TYPE_STRING)); - add_symbol(ctx, "malloc", "void*", type_new_ptr(void_t)); - add_symbol(ctx, "realloc", "void*", type_new_ptr(void_t)); - add_symbol(ctx, "calloc", "void*", type_new_ptr(void_t)); - add_symbol(ctx, "puts", "int", type_new(TYPE_INT)); - add_symbol(ctx, "printf", "int", type_new(TYPE_INT)); - add_symbol(ctx, "strcmp", "int", type_new(TYPE_INT)); - add_symbol(ctx, "strlen", "int", type_new(TYPE_INT)); - add_symbol(ctx, "strcpy", "string", type_new(TYPE_STRING)); - add_symbol(ctx, "strcat", "string", type_new(TYPE_STRING)); - add_symbol(ctx, "exit", "void", void_t); - - // File I/O - add_symbol(ctx, "fopen", "void*", type_new_ptr(void_t)); - add_symbol(ctx, "fclose", "int", type_new(TYPE_INT)); - add_symbol(ctx, "fread", "usize", type_new(TYPE_USIZE)); - add_symbol(ctx, "fwrite", "usize", type_new(TYPE_USIZE)); - add_symbol(ctx, "fseek", "int", type_new(TYPE_INT)); - add_symbol(ctx, "ftell", "long", type_new(TYPE_I64)); - add_symbol(ctx, "rewind", "void", void_t); - add_symbol(ctx, "fprintf", "int", type_new(TYPE_INT)); - add_symbol(ctx, "sprintf", "int", type_new(TYPE_INT)); - add_symbol(ctx, "feof", "int", type_new(TYPE_INT)); - add_symbol(ctx, "ferror", "int", type_new(TYPE_INT)); - add_symbol(ctx, "usleep", "int", type_new(TYPE_INT)); -} - -void add_instantiated_func(ParserContext *ctx, ASTNode *fn) -{ - fn->next = ctx->instantiated_funcs; - ctx->instantiated_funcs = fn; -} - -void register_enum_variant(ParserContext *ctx, const char *ename, const char *vname, int tag) -{ - EnumVariantReg *r = xmalloc(sizeof(EnumVariantReg)); - r->enum_name = xstrdup(ename); - r->variant_name = xstrdup(vname); - r->tag_id = tag; - r->next = ctx->enum_variants; - ctx->enum_variants = r; -} - -EnumVariantReg *find_enum_variant(ParserContext *ctx, const char *vname) -{ - EnumVariantReg *r = ctx->enum_variants; - while (r) - { - if (strcmp(r->variant_name, vname) == 0) - { - return r; - } - r = r->next; +SelectiveImport *find_selective_import(ParserContext *ctx, const char *name) { + SelectiveImport *si = ctx->selective_imports; + while (si) { + if (si->alias && strcmp(si->alias, name) == 0) { + return si; } - return NULL; + if (!si->alias && strcmp(si->symbol, name) == 0) { + return si; + } + si = si->next; + } + return NULL; } -void register_lambda(ParserContext *ctx, ASTNode *node) -{ - LambdaRef *ref = xmalloc(sizeof(LambdaRef)); - ref->node = node; - ref->next = ctx->global_lambdas; - ctx->global_lambdas = ref; +char *extract_module_name(const char *path) { + const char *slash = strrchr(path, '/'); + const char *base = slash ? slash + 1 : path; + const char *dot = strrchr(base, '.'); + int len = dot ? (int)(dot - base) : (int)strlen(base); + char *name = xmalloc(len + 1); + strncpy(name, base, len); + name[len] = 0; + return name; } -void register_var_mutability(ParserContext *ctx, const char *name, int is_mutable) -{ - VarMutability *v = xmalloc(sizeof(VarMutability)); - v->name = xstrdup(name); - v->is_mutable = is_mutable; - v->next = ctx->var_mutability_table; - ctx->var_mutability_table = v; -} +int is_ident_char(char c) { return isalnum(c) || c == '_'; } -int is_var_mutable(ParserContext *ctx, const char *name) -{ - for (VarMutability *v = ctx->var_mutability_table; v; v = v->next) - { - if (strcmp(v->name, name) == 0) - { - return v->is_mutable; - } - } - return 1; +ASTNode *copy_fields(ASTNode *fields) { + if (!fields) { + return NULL; + } + ASTNode *n = ast_create(NODE_FIELD); + n->field.name = xstrdup(fields->field.name); + n->field.type = xstrdup(fields->field.type); + n->next = copy_fields(fields->next); + return n; +} +char *replace_in_string(const char *src, const char *old_w, const char *new_w) { + if (!src || !old_w || !new_w) { + return src ? xstrdup(src) : NULL; + } + + char *result; + int i, cnt = 0; + int newWlen = strlen(new_w); + int oldWlen = strlen(old_w); + + for (i = 0; src[i] != '\0'; i++) { + if (strstr(&src[i], old_w) == &src[i]) { + // Check boundaries to ensure we match whole words only + int valid = 1; + + // Check preceding character + if (i > 0 && is_ident_char(src[i - 1])) { + valid = 0; + } + + // Check following character + if (valid && is_ident_char(src[i + oldWlen])) { + valid = 0; + } + + if (valid) { + cnt++; + i += oldWlen - 1; + } + } + } + + // Allocate result buffer + result = (char *)xmalloc(i + cnt * (newWlen - oldWlen) + 1); + + i = 0; + while (*src) { + if (strstr(src, old_w) == src) { + int valid = 1; + + // Check boundary relative to the *new* result buffer built so far + if (i > 0 && is_ident_char(result[i - 1])) { + valid = 0; + } + + // Check boundary relative to the *original* source string + if (valid && is_ident_char(src[oldWlen])) { + valid = 0; + } + + if (valid) { + strcpy(&result[i], new_w); + i += newWlen; + src += oldWlen; + } else { + result[i++] = *src++; + } + } else { + result[i++] = *src++; + } + } + result[i] = '\0'; + return result; } -void register_extern_symbol(ParserContext *ctx, const char *name) -{ - // Check for duplicates - for (int i = 0; i < ctx->extern_symbol_count; i++) - { - if (strcmp(ctx->extern_symbols[i], name) == 0) - { - return; - } - } +char *replace_type_str(const char *src, const char *param, const char *concrete, + const char *old_struct, const char *new_struct) { + if (!src) { + return NULL; + } + + if (strcmp(src, param) == 0) { + return xstrdup(concrete); + } + + if (old_struct && new_struct && strcmp(src, old_struct) == 0) { + return xstrdup(new_struct); + } + + if (old_struct && new_struct && param) { + char *mangled = xmalloc(strlen(old_struct) + strlen(param) + 2); + sprintf(mangled, "%s_%s", old_struct, param); + if (strcmp(src, mangled) == 0) { + free(mangled); + return xstrdup(new_struct); + } + free(mangled); + } + + if (param && concrete && src) { + char suffix[256]; + sprintf(suffix, "_%s", param); + size_t slen = strlen(src); + size_t plen = strlen(suffix); + if (slen > plen && strcmp(src + slen - plen, suffix) == 0) { + // Ends with _T -> Replace suffix with _int (sanitize for pointers like + // JsonValue*) + char *clean_concrete = sanitize_mangled_name(concrete); + char *ret = xmalloc(slen - plen + strlen(clean_concrete) + 2); + strncpy(ret, src, slen - plen); + ret[slen - plen] = 0; + strcat(ret, "_"); + strcat(ret, clean_concrete); + free(clean_concrete); + return ret; + } + } + + size_t len = strlen(src); + if (len > 1 && src[len - 1] == '*') { + char *base = xmalloc(len); + strncpy(base, src, len - 1); + base[len - 1] = 0; + + char *new_base = + replace_type_str(base, param, concrete, old_struct, new_struct); + free(base); + + if (strcmp(new_base, base) != 0) { + char *ret = xmalloc(strlen(new_base) + 2); + sprintf(ret, "%s*", new_base); + free(new_base); + return ret; + } + free(new_base); + } + + if (strncmp(src, "Slice_", 6) == 0) { + char *base = xstrdup(src + 6); + char *new_base = + replace_type_str(base, param, concrete, old_struct, new_struct); + free(base); + + if (strcmp(new_base, base) != 0) { + char *ret = xmalloc(strlen(new_base) + 7); + sprintf(ret, "Slice_%s", new_base); + free(new_base); + return ret; + } + free(new_base); + } + + return xstrdup(src); +} + +ASTNode *copy_ast_replacing(ASTNode *n, const char *p, const char *c, + const char *os, const char *ns); + +Type *replace_type_formal(Type *t, const char *p, const char *c, const char *os, + const char *ns) { + if (!t) { + return NULL; + } - // Grow array if needed - if (ctx->extern_symbol_count == 0) - { - ctx->extern_symbols = xmalloc(sizeof(char *) * 64); + if ((t->kind == TYPE_STRUCT || t->kind == TYPE_GENERIC) && t->name && + strcmp(t->name, p) == 0) { + if (strcmp(c, "int") == 0) { + return type_new(TYPE_INT); } - else if (ctx->extern_symbol_count % 64 == 0) - { - ctx->extern_symbols = - xrealloc(ctx->extern_symbols, sizeof(char *) * (ctx->extern_symbol_count + 64)); + if (strcmp(c, "float") == 0) { + return type_new(TYPE_FLOAT); } - - ctx->extern_symbols[ctx->extern_symbol_count++] = xstrdup(name); -} - -int is_extern_symbol(ParserContext *ctx, const char *name) -{ - for (int i = 0; i < ctx->extern_symbol_count; i++) - { - if (strcmp(ctx->extern_symbols[i], name) == 0) - { - return 1; - } + if (strcmp(c, "void") == 0) { + return type_new(TYPE_VOID); } - return 0; -} - -// Unified check: should we suppress "undefined variable" warning for this name? -int should_suppress_undef_warning(ParserContext *ctx, const char *name) -{ - if (strcmp(name, "struct") == 0 || strcmp(name, "tv") == 0) - { - return 1; + if (strcmp(c, "string") == 0) { + return type_new(TYPE_STRING); } - - if (is_extern_symbol(ctx, name)) - { - return 1; + if (strcmp(c, "bool") == 0) { + return type_new(TYPE_BOOL); + } + if (strcmp(c, "char") == 0) { + return type_new(TYPE_CHAR); } - int is_all_caps = 1; - for (const char *p = name; *p; p++) - { - if (islower((unsigned char)*p)) - { - is_all_caps = 0; - break; - } + if (strcmp(c, "I8") == 0) { + return type_new(TYPE_I8); } - if (is_all_caps && name[0] != '\0') - { - return 1; + if (strcmp(c, "U8") == 0) { + return type_new(TYPE_U8); } - - if (ctx->has_external_includes) - { - return 1; + if (strcmp(c, "I16") == 0) { + return type_new(TYPE_I16); } - - return 0; -} - -void register_slice(ParserContext *ctx, const char *type) -{ - SliceType *c = ctx->used_slices; - while (c) - { - if (strcmp(c->name, type) == 0) - { - return; - } - c = c->next; - } - SliceType *n = xmalloc(sizeof(SliceType)); - n->name = xstrdup(type); - n->next = ctx->used_slices; - ctx->used_slices = n; - - // Register Struct Def for Reflection - char slice_name[256]; - sprintf(slice_name, "Slice_%s", type); - - ASTNode *len_f = ast_create(NODE_FIELD); - len_f->field.name = xstrdup("len"); - len_f->field.type = xstrdup("int"); - ASTNode *cap_f = ast_create(NODE_FIELD); - cap_f->field.name = xstrdup("cap"); - cap_f->field.type = xstrdup("int"); - ASTNode *data_f = ast_create(NODE_FIELD); - data_f->field.name = xstrdup("data"); - char ptr_type[256]; - sprintf(ptr_type, "%s*", type); - data_f->field.type = xstrdup(ptr_type); - - data_f->next = len_f; - len_f->next = cap_f; - - ASTNode *def = ast_create(NODE_STRUCT); - def->strct.name = xstrdup(slice_name); - def->strct.fields = data_f; - - register_struct_def(ctx, slice_name, def); -} - -void register_tuple(ParserContext *ctx, const char *sig) -{ - TupleType *c = ctx->used_tuples; - while (c) - { - if (strcmp(c->sig, sig) == 0) - { - return; - } - c = c->next; + if (strcmp(c, "U16") == 0) { + return type_new(TYPE_U16); } - TupleType *n = xmalloc(sizeof(TupleType)); - n->sig = xstrdup(sig); - n->next = ctx->used_tuples; - ctx->used_tuples = n; - - char struct_name[1024]; - sprintf(struct_name, "Tuple_%s", sig); - - ASTNode *s_def = ast_create(NODE_STRUCT); - s_def->strct.name = xstrdup(struct_name); - - char *s_sig = xstrdup(sig); - char *tok = strtok(s_sig, "_"); - ASTNode *head = NULL, *tail = NULL; - int i = 0; - while (tok) - { - ASTNode *f = ast_create(NODE_FIELD); - char fname[32]; - sprintf(fname, "v%d", i++); - f->field.name = xstrdup(fname); - f->field.type = xstrdup(tok); - - if (!head) - { - head = f; - } - else - { - tail->next = f; - } - tail = f; - - tok = strtok(NULL, "_"); + if (strcmp(c, "I32") == 0) { + return type_new(TYPE_I32); } - free(s_sig); - s_def->strct.fields = head; - - register_struct_def(ctx, struct_name, s_def); -} - -void register_struct_def(ParserContext *ctx, const char *name, ASTNode *node) -{ - StructDef *d = xmalloc(sizeof(StructDef)); - d->name = xstrdup(name); - d->node = node; - d->next = ctx->struct_defs; - ctx->struct_defs = d; -} - -ASTNode *find_struct_def(ParserContext *ctx, const char *name) -{ - Instantiation *i = ctx->instantiations; - while (i) - { - if (strcmp(i->name, name) == 0) - { - return i->struct_node; - } - i = i->next; + if (strcmp(c, "U32") == 0) { + return type_new(TYPE_U32); } - - ASTNode *s = ctx->instantiated_structs; - while (s) - { - if (s->type == NODE_STRUCT && strcmp(s->strct.name, name) == 0) - { - return s; - } - s = s->next; + if (strcmp(c, "I64") == 0) { + return type_new(TYPE_I64); } - - StructRef *r = ctx->parsed_structs_list; - while (r) - { - if (strcmp(r->node->strct.name, name) == 0) - { - return r->node; - } - r = r->next; + if (strcmp(c, "U64") == 0) { + return type_new(TYPE_U64); } - - // Check manually registered definitions (e.g. Slices) - StructDef *d = ctx->struct_defs; - while (d) - { - if (strcmp(d->name, name) == 0) - { - return d->node; - } - d = d->next; + if (strcmp(c, "F32") == 0) { + return type_new(TYPE_F32); } - - // Check enums list (for @derive(Eq) and field type lookups) - StructRef *e = ctx->parsed_enums_list; - while (e) - { - if (e->node->type == NODE_ENUM && strcmp(e->node->enm.name, name) == 0) - { - return e->node; - } - e = e->next; + if (strcmp(c, "f32") == 0) { + return type_new(TYPE_F32); } - - return NULL; -} - -Module *find_module(ParserContext *ctx, const char *alias) -{ - Module *m = ctx->modules; - while (m) - { - if (strcmp(m->alias, alias) == 0) - { - return m; - } - m = m->next; + if (strcmp(c, "F64") == 0) { + return type_new(TYPE_F64); } - return NULL; -} - -void register_module(ParserContext *ctx, const char *alias, const char *path) -{ - Module *m = xmalloc(sizeof(Module)); - m->alias = xstrdup(alias); - m->path = xstrdup(path); - m->base_name = extract_module_name(path); - m->next = ctx->modules; - ctx->modules = m; -} - -void register_selective_import(ParserContext *ctx, const char *symbol, const char *alias, - const char *source_module) -{ - SelectiveImport *si = xmalloc(sizeof(SelectiveImport)); - si->symbol = xstrdup(symbol); - si->alias = alias ? xstrdup(alias) : NULL; - si->source_module = xstrdup(source_module); - si->next = ctx->selective_imports; - ctx->selective_imports = si; -} - -SelectiveImport *find_selective_import(ParserContext *ctx, const char *name) -{ - SelectiveImport *si = ctx->selective_imports; - while (si) - { - if (si->alias && strcmp(si->alias, name) == 0) - { - return si; - } - if (!si->alias && strcmp(si->symbol, name) == 0) - { - return si; - } - si = si->next; + if (strcmp(c, "f64") == 0) { + return type_new(TYPE_F64); } - return NULL; -} - -char *extract_module_name(const char *path) -{ - const char *slash = strrchr(path, '/'); - const char *base = slash ? slash + 1 : path; - const char *dot = strrchr(base, '.'); - int len = dot ? (int)(dot - base) : (int)strlen(base); - char *name = xmalloc(len + 1); - strncpy(name, base, len); - name[len] = 0; - return name; -} -int is_ident_char(char c) -{ - return isalnum(c) || c == '_'; -} - -ASTNode *copy_fields(ASTNode *fields) -{ - if (!fields) - { - return NULL; + if (strcmp(c, "usize") == 0) { + return type_new(TYPE_USIZE); } - ASTNode *n = ast_create(NODE_FIELD); - n->field.name = xstrdup(fields->field.name); - n->field.type = xstrdup(fields->field.type); - n->next = copy_fields(fields->next); - return n; -} -char *replace_in_string(const char *src, const char *old_w, const char *new_w) -{ - if (!src || !old_w || !new_w) - { - return src ? xstrdup(src) : NULL; + if (strcmp(c, "isize") == 0) { + return type_new(TYPE_ISIZE); } - - char *result; - int i, cnt = 0; - int newWlen = strlen(new_w); - int oldWlen = strlen(old_w); - - for (i = 0; src[i] != '\0'; i++) - { - if (strstr(&src[i], old_w) == &src[i]) - { - // Check boundaries to ensure we match whole words only - int valid = 1; - - // Check preceding character - if (i > 0 && is_ident_char(src[i - 1])) - { - valid = 0; - } - - // Check following character - if (valid && is_ident_char(src[i + oldWlen])) - { - valid = 0; - } - - if (valid) - { - cnt++; - i += oldWlen - 1; - } - } + if (strcmp(c, "byte") == 0) { + return type_new(TYPE_BYTE); } - - // Allocate result buffer - result = (char *)xmalloc(i + cnt * (newWlen - oldWlen) + 1); - - i = 0; - while (*src) - { - if (strstr(src, old_w) == src) - { - int valid = 1; - - // Check boundary relative to the *new* result buffer built so far - if (i > 0 && is_ident_char(result[i - 1])) - { - valid = 0; - } - - // Check boundary relative to the *original* source string - if (valid && is_ident_char(src[oldWlen])) - { - valid = 0; - } - - if (valid) - { - strcpy(&result[i], new_w); - i += newWlen; - src += oldWlen; - } - else - { - result[i++] = *src++; - } - } - else - { - result[i++] = *src++; - } + if (strcmp(c, "I128") == 0) { + return type_new(TYPE_I128); } - result[i] = '\0'; - return result; -} - -char *replace_type_str(const char *src, const char *param, const char *concrete, - const char *old_struct, const char *new_struct) -{ - if (!src) - { - return NULL; + if (strcmp(c, "U128") == 0) { + return type_new(TYPE_U128); } - - if (strcmp(src, param) == 0) - { - return xstrdup(concrete); + if (strcmp(c, "i8") == 0) { + return type_new(TYPE_I8); } - - if (old_struct && new_struct && strcmp(src, old_struct) == 0) - { - return xstrdup(new_struct); + if (strcmp(c, "u8") == 0) { + return type_new(TYPE_U8); } - - if (old_struct && new_struct && param) - { - char *mangled = xmalloc(strlen(old_struct) + strlen(param) + 2); - sprintf(mangled, "%s_%s", old_struct, param); - if (strcmp(src, mangled) == 0) - { - free(mangled); - return xstrdup(new_struct); - } - free(mangled); + if (strcmp(c, "i16") == 0) { + return type_new(TYPE_I16); } - - if (param && concrete && src) - { - char suffix[256]; - sprintf(suffix, "_%s", param); - size_t slen = strlen(src); - size_t plen = strlen(suffix); - if (slen > plen && strcmp(src + slen - plen, suffix) == 0) - { - // Ends with _T -> Replace suffix with _int (sanitize for pointers like - // JsonValue*) - char *clean_concrete = sanitize_mangled_name(concrete); - char *ret = xmalloc(slen - plen + strlen(clean_concrete) + 2); - strncpy(ret, src, slen - plen); - ret[slen - plen] = 0; - strcat(ret, "_"); - strcat(ret, clean_concrete); - free(clean_concrete); - return ret; - } + if (strcmp(c, "u16") == 0) { + return type_new(TYPE_U16); } - - size_t len = strlen(src); - if (len > 1 && src[len - 1] == '*') - { - char *base = xmalloc(len); - strncpy(base, src, len - 1); - base[len - 1] = 0; - - char *new_base = replace_type_str(base, param, concrete, old_struct, new_struct); - free(base); - - if (strcmp(new_base, base) != 0) - { - char *ret = xmalloc(strlen(new_base) + 2); - sprintf(ret, "%s*", new_base); - free(new_base); - return ret; - } - free(new_base); + if (strcmp(c, "i32") == 0) { + return type_new(TYPE_I32); } - - if (strncmp(src, "Slice_", 6) == 0) - { - char *base = xstrdup(src + 6); - char *new_base = replace_type_str(base, param, concrete, old_struct, new_struct); - free(base); - - if (strcmp(new_base, base) != 0) - { - char *ret = xmalloc(strlen(new_base) + 7); - sprintf(ret, "Slice_%s", new_base); - free(new_base); - return ret; - } - free(new_base); + if (strcmp(c, "u32") == 0) { + return type_new(TYPE_U32); } - - return xstrdup(src); -} - -ASTNode *copy_ast_replacing(ASTNode *n, const char *p, const char *c, const char *os, - const char *ns); - -Type *replace_type_formal(Type *t, const char *p, const char *c, const char *os, const char *ns) -{ - if (!t) - { - return NULL; + if (strcmp(c, "i64") == 0) { + return type_new(TYPE_I64); } - - if ((t->kind == TYPE_STRUCT || t->kind == TYPE_GENERIC) && t->name && strcmp(t->name, p) == 0) - { - if (strcmp(c, "int") == 0) - { - return type_new(TYPE_INT); - } - if (strcmp(c, "float") == 0) - { - return type_new(TYPE_FLOAT); - } - if (strcmp(c, "void") == 0) - { - return type_new(TYPE_VOID); - } - if (strcmp(c, "string") == 0) - { - return type_new(TYPE_STRING); - } - if (strcmp(c, "bool") == 0) - { - return type_new(TYPE_BOOL); - } - if (strcmp(c, "char") == 0) - { - return type_new(TYPE_CHAR); - } - - if (strcmp(c, "I8") == 0) - { - return type_new(TYPE_I8); - } - if (strcmp(c, "U8") == 0) - { - return type_new(TYPE_U8); - } - if (strcmp(c, "I16") == 0) - { - return type_new(TYPE_I16); - } - if (strcmp(c, "U16") == 0) - { - return type_new(TYPE_U16); - } - if (strcmp(c, "I32") == 0) - { - return type_new(TYPE_I32); - } - if (strcmp(c, "U32") == 0) - { - return type_new(TYPE_U32); - } - if (strcmp(c, "I64") == 0) - { - return type_new(TYPE_I64); - } - if (strcmp(c, "U64") == 0) - { - return type_new(TYPE_U64); - } - if (strcmp(c, "F32") == 0) - { - return type_new(TYPE_F32); - } - if (strcmp(c, "f32") == 0) - { - return type_new(TYPE_F32); - } - if (strcmp(c, "F64") == 0) - { - return type_new(TYPE_F64); - } - if (strcmp(c, "f64") == 0) - { - return type_new(TYPE_F64); - } - - if (strcmp(c, "usize") == 0) - { - return type_new(TYPE_USIZE); - } - if (strcmp(c, "isize") == 0) - { - return type_new(TYPE_ISIZE); - } - if (strcmp(c, "byte") == 0) - { - return type_new(TYPE_BYTE); - } - if (strcmp(c, "I128") == 0) - { - return type_new(TYPE_I128); - } - if (strcmp(c, "U128") == 0) - { - return type_new(TYPE_U128); - } - if (strcmp(c, "i8") == 0) - { - return type_new(TYPE_I8); - } - if (strcmp(c, "u8") == 0) - { - return type_new(TYPE_U8); - } - if (strcmp(c, "i16") == 0) - { - return type_new(TYPE_I16); - } - if (strcmp(c, "u16") == 0) - { - return type_new(TYPE_U16); - } - if (strcmp(c, "i32") == 0) - { - return type_new(TYPE_I32); - } - if (strcmp(c, "u32") == 0) - { - return type_new(TYPE_U32); - } - if (strcmp(c, "i64") == 0) - { - return type_new(TYPE_I64); - } - if (strcmp(c, "u64") == 0) - { - return type_new(TYPE_U64); - } - if (strcmp(c, "i128") == 0) - { - return type_new(TYPE_I128); - } - if (strcmp(c, "u128") == 0) - { - return type_new(TYPE_U128); - } - - if (strcmp(c, "rune") == 0) - { - return type_new(TYPE_RUNE); - } - if (strcmp(c, "uint") == 0) - { - return type_new(TYPE_UINT); - } - - Type *n = type_new(TYPE_STRUCT); - n->name = sanitize_mangled_name(c); - return n; + if (strcmp(c, "u64") == 0) { + return type_new(TYPE_U64); } - - Type *n = xmalloc(sizeof(Type)); - *n = *t; - - if (t->name) - { - if (os && ns && strcmp(t->name, os) == 0) - { - n->name = xstrdup(ns); - n->kind = TYPE_STRUCT; - n->arg_count = 0; - n->args = NULL; - } - - else if (p && c) - { - char suffix[256]; - sprintf(suffix, "_%s", p); // e.g. "_T" - size_t nlen = strlen(t->name); - size_t slen = strlen(suffix); - - if (nlen > slen && strcmp(t->name + nlen - slen, suffix) == 0) - { - // It ends in _T. Replace with _int (c), sanitizing for pointers - char *clean_c = sanitize_mangled_name(c); - char *new_name = xmalloc(nlen - slen + strlen(clean_c) + 2); - strncpy(new_name, t->name, nlen - slen); - new_name[nlen - slen] = 0; - strcat(new_name, "_"); - strcat(new_name, clean_c); - free(clean_c); - n->name = new_name; - // Ensure it's concrete to prevent double mangling later - n->kind = TYPE_STRUCT; - n->arg_count = 0; - n->args = NULL; - } - else - { - n->name = xstrdup(t->name); - } - } - else - { - n->name = xstrdup(t->name); - } + if (strcmp(c, "i128") == 0) { + return type_new(TYPE_I128); } - - if (t->kind == TYPE_POINTER || t->kind == TYPE_ARRAY) - { - n->inner = replace_type_formal(t->inner, p, c, os, ns); + if (strcmp(c, "u128") == 0) { + return type_new(TYPE_U128); } - if (n->arg_count > 0 && t->args) - { - n->args = xmalloc(sizeof(Type *) * t->arg_count); - for (int i = 0; i < t->arg_count; i++) - { - n->args[i] = replace_type_formal(t->args[i], p, c, os, ns); - } + if (strcmp(c, "rune") == 0) { + return type_new(TYPE_RUNE); + } + if (strcmp(c, "uint") == 0) { + return type_new(TYPE_UINT); } + Type *n = type_new(TYPE_STRUCT); + n->name = sanitize_mangled_name(c); return n; + } + + Type *n = xmalloc(sizeof(Type)); + *n = *t; + + if (t->name) { + if (os && ns && strcmp(t->name, os) == 0) { + n->name = xstrdup(ns); + n->kind = TYPE_STRUCT; + n->arg_count = 0; + n->args = NULL; + } + + else if (p && c) { + char suffix[256]; + sprintf(suffix, "_%s", p); // e.g. "_T" + size_t nlen = strlen(t->name); + size_t slen = strlen(suffix); + + if (nlen > slen && strcmp(t->name + nlen - slen, suffix) == 0) { + // It ends in _T. Replace with _int (c), sanitizing for pointers + char *clean_c = sanitize_mangled_name(c); + char *new_name = xmalloc(nlen - slen + strlen(clean_c) + 2); + strncpy(new_name, t->name, nlen - slen); + new_name[nlen - slen] = 0; + strcat(new_name, "_"); + strcat(new_name, clean_c); + free(clean_c); + n->name = new_name; + // Ensure it's concrete to prevent double mangling later + n->kind = TYPE_STRUCT; + n->arg_count = 0; + n->args = NULL; + } else { + n->name = xstrdup(t->name); + } + } else { + n->name = xstrdup(t->name); + } + } + + if (t->kind == TYPE_POINTER || t->kind == TYPE_ARRAY) { + n->inner = replace_type_formal(t->inner, p, c, os, ns); + } + + if (n->arg_count > 0 && t->args) { + n->args = xmalloc(sizeof(Type *) * t->arg_count); + for (int i = 0; i < t->arg_count; i++) { + n->args[i] = replace_type_formal(t->args[i], p, c, os, ns); + } + } + + return n; } // Helper to replace generic params in mangled names (e.g. Option_V_None -> // Option_int_None) -char *replace_mangled_part(const char *src, const char *param, const char *concrete) -{ - if (!src || !param || !concrete) - { - return src ? xstrdup(src) : NULL; - } +char *replace_mangled_part(const char *src, const char *param, + const char *concrete) { + if (!src || !param || !concrete) { + return src ? xstrdup(src) : NULL; + } + + char *result = xmalloc(4096); // Basic buffer for simplicity + result[0] = 0; + + const char *curr = src; + char *out = result; + int plen = strlen(param); + + while (*curr) { + // Check if param matches here + if (strncmp(curr, param, plen) == 0) { + // Check boundaries: Must be delimited by quoted boundaries, OR + // underscores, OR string ends + int valid = 1; + + // Check Prev: Start of string OR Underscore + if (curr > src) { + if (*(curr - 1) != '_' && is_ident_char(*(curr - 1))) { + valid = 0; + } + } + + // Check Next: End of string OR Underscore + if (valid && curr[plen] != 0 && curr[plen] != '_' && + is_ident_char(curr[plen])) { + valid = 0; + } + + if (valid) { + strcpy(out, concrete); + out += strlen(concrete); + curr += plen; + continue; + } + } + *out++ = *curr++; + } + *out = 0; + return xstrdup(result); +} + +ASTNode *copy_ast_replacing(ASTNode *n, const char *p, const char *c, + const char *os, const char *ns) { + if (!n) { + return NULL; + } - char *result = xmalloc(4096); // Basic buffer for simplicity - result[0] = 0; + ASTNode *new_node = xmalloc(sizeof(ASTNode)); + *new_node = *n; - const char *curr = src; - char *out = result; - int plen = strlen(param); + if (n->resolved_type) { + new_node->resolved_type = replace_type_str(n->resolved_type, p, c, os, ns); + } + new_node->type_info = replace_type_formal(n->type_info, p, c, os, ns); - while (*curr) - { - // Check if param matches here - if (strncmp(curr, param, plen) == 0) - { - // Check boundaries: Must be delimited by quoted boundaries, OR - // underscores, OR string ends - int valid = 1; - - // Check Prev: Start of string OR Underscore - if (curr > src) - { - if (*(curr - 1) != '_' && is_ident_char(*(curr - 1))) - { - valid = 0; - } - } + new_node->next = copy_ast_replacing(n->next, p, c, os, ns); - // Check Next: End of string OR Underscore - if (valid && curr[plen] != 0 && curr[plen] != '_' && is_ident_char(curr[plen])) - { - valid = 0; - } + switch (n->type) { + case NODE_FUNCTION: + new_node->func.name = xstrdup(n->func.name); + new_node->func.ret_type = replace_type_str(n->func.ret_type, p, c, os, ns); - if (valid) - { - strcpy(out, concrete); - out += strlen(concrete); - curr += plen; - continue; - } - } - *out++ = *curr++; + char *tmp_args = replace_in_string(n->func.args, p, c); + if (os && ns) { + char *tmp2 = replace_in_string(tmp_args, os, ns); + free(tmp_args); + tmp_args = tmp2; } - *out = 0; - return xstrdup(result); -} - -ASTNode *copy_ast_replacing(ASTNode *n, const char *p, const char *c, const char *os, - const char *ns) -{ - if (!n) - { - return NULL; + if (p && c) { + char *clean_c = sanitize_mangled_name(c); + char *tmp3 = replace_mangled_part(tmp_args, p, clean_c); + free(clean_c); + free(tmp_args); + tmp_args = tmp3; } + new_node->func.args = tmp_args; - ASTNode *new_node = xmalloc(sizeof(ASTNode)); - *new_node = *n; - - if (n->resolved_type) - { - new_node->resolved_type = replace_type_str(n->resolved_type, p, c, os, ns); + new_node->func.ret_type_info = + replace_type_formal(n->func.ret_type_info, p, c, os, ns); + if (n->func.arg_types) { + new_node->func.arg_types = xmalloc(sizeof(Type *) * n->func.arg_count); + for (int i = 0; i < n->func.arg_count; i++) { + new_node->func.arg_types[i] = + replace_type_formal(n->func.arg_types[i], p, c, os, ns); + } } - new_node->type_info = replace_type_formal(n->type_info, p, c, os, ns); - - new_node->next = copy_ast_replacing(n->next, p, c, os, ns); - - switch (n->type) - { - case NODE_FUNCTION: - new_node->func.name = xstrdup(n->func.name); - new_node->func.ret_type = replace_type_str(n->func.ret_type, p, c, os, ns); - - char *tmp_args = replace_in_string(n->func.args, p, c); - if (os && ns) - { - char *tmp2 = replace_in_string(tmp_args, os, ns); - free(tmp_args); - tmp_args = tmp2; - } - if (p && c) - { - char *clean_c = sanitize_mangled_name(c); - char *tmp3 = replace_mangled_part(tmp_args, p, clean_c); - free(clean_c); - free(tmp_args); - tmp_args = tmp3; - } - new_node->func.args = tmp_args; - - new_node->func.ret_type_info = replace_type_formal(n->func.ret_type_info, p, c, os, ns); - if (n->func.arg_types) - { - new_node->func.arg_types = xmalloc(sizeof(Type *) * n->func.arg_count); - for (int i = 0; i < n->func.arg_count; i++) - { - new_node->func.arg_types[i] = - replace_type_formal(n->func.arg_types[i], p, c, os, ns); - } - } - new_node->func.body = copy_ast_replacing(n->func.body, p, c, os, ns); - break; - case NODE_BLOCK: - new_node->block.statements = copy_ast_replacing(n->block.statements, p, c, os, ns); - break; - case NODE_RAW_STMT: - { - char *s1 = replace_in_string(n->raw_stmt.content, p, c); - if (os && ns) - { - char *s2 = replace_in_string(s1, os, ns); - free(s1); - s1 = s2; - } - - if (p && c) - { - char *clean_c = sanitize_mangled_name(c); - char *s3 = replace_mangled_part(s1, p, clean_c); - free(clean_c); - free(s1); - s1 = s3; - } - - new_node->raw_stmt.content = s1; - } + new_node->func.body = copy_ast_replacing(n->func.body, p, c, os, ns); break; - case NODE_VAR_DECL: - new_node->var_decl.name = xstrdup(n->var_decl.name); - new_node->var_decl.type_str = replace_type_str(n->var_decl.type_str, p, c, os, ns); - new_node->var_decl.init_expr = copy_ast_replacing(n->var_decl.init_expr, p, c, os, ns); - break; - case NODE_RETURN: - new_node->ret.value = copy_ast_replacing(n->ret.value, p, c, os, ns); - break; - case NODE_EXPR_BINARY: - new_node->binary.left = copy_ast_replacing(n->binary.left, p, c, os, ns); - new_node->binary.right = copy_ast_replacing(n->binary.right, p, c, os, ns); - new_node->binary.op = xstrdup(n->binary.op); - break; - case NODE_EXPR_UNARY: - new_node->unary.op = xstrdup(n->unary.op); - new_node->unary.operand = copy_ast_replacing(n->unary.operand, p, c, os, ns); - break; - case NODE_EXPR_CALL: - new_node->call.callee = copy_ast_replacing(n->call.callee, p, c, os, ns); - new_node->call.args = copy_ast_replacing(n->call.args, p, c, os, ns); - new_node->call.arg_names = n->call.arg_names; // Share pointer (shallow copy) - new_node->call.arg_count = n->call.arg_count; - break; - case NODE_EXPR_VAR: - { - char *n1 = xstrdup(n->var_ref.name); - if (p && c) - { - char *clean_c = sanitize_mangled_name(c); - char *n2 = replace_mangled_part(n1, p, clean_c); - free(clean_c); - free(n1); - n1 = n2; - } - new_node->var_ref.name = n1; + case NODE_BLOCK: + new_node->block.statements = + copy_ast_replacing(n->block.statements, p, c, os, ns); + break; + case NODE_RAW_STMT: { + char *s1 = replace_in_string(n->raw_stmt.content, p, c); + if (os && ns) { + char *s2 = replace_in_string(s1, os, ns); + free(s1); + s1 = s2; + } + + if (p && c) { + char *clean_c = sanitize_mangled_name(c); + char *s3 = replace_mangled_part(s1, p, clean_c); + free(clean_c); + free(s1); + s1 = s3; + } + + new_node->raw_stmt.content = s1; + } break; + case NODE_VAR_DECL: + new_node->var_decl.name = xstrdup(n->var_decl.name); + new_node->var_decl.type_str = + replace_type_str(n->var_decl.type_str, p, c, os, ns); + new_node->var_decl.init_expr = + copy_ast_replacing(n->var_decl.init_expr, p, c, os, ns); + break; + case NODE_RETURN: + new_node->ret.value = copy_ast_replacing(n->ret.value, p, c, os, ns); + break; + case NODE_EXPR_BINARY: + new_node->binary.left = copy_ast_replacing(n->binary.left, p, c, os, ns); + new_node->binary.right = copy_ast_replacing(n->binary.right, p, c, os, ns); + new_node->binary.op = xstrdup(n->binary.op); + break; + case NODE_EXPR_UNARY: + new_node->unary.op = xstrdup(n->unary.op); + new_node->unary.operand = + copy_ast_replacing(n->unary.operand, p, c, os, ns); + break; + case NODE_EXPR_CALL: + new_node->call.callee = copy_ast_replacing(n->call.callee, p, c, os, ns); + new_node->call.args = copy_ast_replacing(n->call.args, p, c, os, ns); + new_node->call.arg_names = + n->call.arg_names; // Share pointer (shallow copy) + new_node->call.arg_count = n->call.arg_count; + break; + case NODE_EXPR_VAR: { + char *n1 = xstrdup(n->var_ref.name); + if (p && c) { + char *clean_c = sanitize_mangled_name(c); + char *n2 = replace_mangled_part(n1, p, clean_c); + free(clean_c); + free(n1); + n1 = n2; + } + new_node->var_ref.name = n1; + } break; + case NODE_FIELD: + new_node->field.name = xstrdup(n->field.name); + new_node->field.type = replace_type_str(n->field.type, p, c, os, ns); + break; + case NODE_EXPR_LITERAL: + if (n->literal.type_kind == 2) { + new_node->literal.string_val = xstrdup(n->literal.string_val); } break; - case NODE_FIELD: - new_node->field.name = xstrdup(n->field.name); - new_node->field.type = replace_type_str(n->field.type, p, c, os, ns); - break; - case NODE_EXPR_LITERAL: - if (n->literal.type_kind == 2) - { - new_node->literal.string_val = xstrdup(n->literal.string_val); - } - break; - case NODE_EXPR_MEMBER: - new_node->member.target = copy_ast_replacing(n->member.target, p, c, os, ns); - new_node->member.field = xstrdup(n->member.field); - break; - case NODE_EXPR_INDEX: - new_node->index.array = copy_ast_replacing(n->index.array, p, c, os, ns); - new_node->index.index = copy_ast_replacing(n->index.index, p, c, os, ns); - break; - case NODE_EXPR_CAST: - new_node->cast.target_type = replace_type_str(n->cast.target_type, p, c, os, ns); - new_node->cast.expr = copy_ast_replacing(n->cast.expr, p, c, os, ns); - break; - case NODE_EXPR_STRUCT_INIT: - new_node->struct_init.struct_name = - replace_type_str(n->struct_init.struct_name, p, c, os, ns); - ASTNode *h = NULL, *t = NULL, *curr = n->struct_init.fields; - while (curr) - { - ASTNode *cp = copy_ast_replacing(curr, p, c, os, ns); - cp->next = NULL; - if (!h) - { - h = cp; - } - else - { - t->next = cp; - } - t = cp; - curr = curr->next; - } - new_node->struct_init.fields = h; - break; - case NODE_IF: - new_node->if_stmt.condition = copy_ast_replacing(n->if_stmt.condition, p, c, os, ns); - new_node->if_stmt.then_body = copy_ast_replacing(n->if_stmt.then_body, p, c, os, ns); - new_node->if_stmt.else_body = copy_ast_replacing(n->if_stmt.else_body, p, c, os, ns); - break; - case NODE_WHILE: - new_node->while_stmt.condition = copy_ast_replacing(n->while_stmt.condition, p, c, os, ns); - new_node->while_stmt.body = copy_ast_replacing(n->while_stmt.body, p, c, os, ns); - break; - case NODE_FOR: - new_node->for_stmt.init = copy_ast_replacing(n->for_stmt.init, p, c, os, ns); - new_node->for_stmt.condition = copy_ast_replacing(n->for_stmt.condition, p, c, os, ns); - new_node->for_stmt.step = copy_ast_replacing(n->for_stmt.step, p, c, os, ns); - new_node->for_stmt.body = copy_ast_replacing(n->for_stmt.body, p, c, os, ns); - break; - - case NODE_MATCH_CASE: - if (n->match_case.pattern) - { - char *s1 = replace_in_string(n->match_case.pattern, p, c); - if (os && ns) - { - char *s2 = replace_in_string(s1, os, ns); - free(s1); - s1 = s2; - char *colons = strstr(s1, "::"); - if (colons) - { - colons[0] = '_'; - memmove(colons + 1, colons + 2, strlen(colons + 2) + 1); - } - } - new_node->match_case.pattern = s1; - } - new_node->match_case.body = copy_ast_replacing(n->match_case.body, p, c, os, ns); - if (n->match_case.guard) - { - new_node->match_case.guard = copy_ast_replacing(n->match_case.guard, p, c, os, ns); - } - break; + case NODE_EXPR_MEMBER: + new_node->member.target = + copy_ast_replacing(n->member.target, p, c, os, ns); + new_node->member.field = xstrdup(n->member.field); + break; + case NODE_EXPR_INDEX: + new_node->index.array = copy_ast_replacing(n->index.array, p, c, os, ns); + new_node->index.index = copy_ast_replacing(n->index.index, p, c, os, ns); + break; + case NODE_EXPR_CAST: + new_node->cast.target_type = + replace_type_str(n->cast.target_type, p, c, os, ns); + new_node->cast.expr = copy_ast_replacing(n->cast.expr, p, c, os, ns); + break; + case NODE_EXPR_STRUCT_INIT: + new_node->struct_init.struct_name = + replace_type_str(n->struct_init.struct_name, p, c, os, ns); + ASTNode *h = NULL, *t = NULL, *curr = n->struct_init.fields; + while (curr) { + ASTNode *cp = copy_ast_replacing(curr, p, c, os, ns); + cp->next = NULL; + if (!h) { + h = cp; + } else { + t->next = cp; + } + t = cp; + curr = curr->next; + } + new_node->struct_init.fields = h; + break; + case NODE_IF: + new_node->if_stmt.condition = + copy_ast_replacing(n->if_stmt.condition, p, c, os, ns); + new_node->if_stmt.then_body = + copy_ast_replacing(n->if_stmt.then_body, p, c, os, ns); + new_node->if_stmt.else_body = + copy_ast_replacing(n->if_stmt.else_body, p, c, os, ns); + break; + case NODE_WHILE: + new_node->while_stmt.condition = + copy_ast_replacing(n->while_stmt.condition, p, c, os, ns); + new_node->while_stmt.body = + copy_ast_replacing(n->while_stmt.body, p, c, os, ns); + break; + case NODE_FOR: + new_node->for_stmt.init = + copy_ast_replacing(n->for_stmt.init, p, c, os, ns); + new_node->for_stmt.condition = + copy_ast_replacing(n->for_stmt.condition, p, c, os, ns); + new_node->for_stmt.step = + copy_ast_replacing(n->for_stmt.step, p, c, os, ns); + new_node->for_stmt.body = + copy_ast_replacing(n->for_stmt.body, p, c, os, ns); + break; - case NODE_IMPL: - new_node->impl.struct_name = replace_type_str(n->impl.struct_name, p, c, os, ns); - new_node->impl.methods = copy_ast_replacing(n->impl.methods, p, c, os, ns); - break; - default: - break; + case NODE_MATCH_CASE: + if (n->match_case.pattern) { + char *s1 = replace_in_string(n->match_case.pattern, p, c); + if (os && ns) { + char *s2 = replace_in_string(s1, os, ns); + free(s1); + s1 = s2; + char *colons = strstr(s1, "::"); + if (colons) { + colons[0] = '_'; + memmove(colons + 1, colons + 2, strlen(colons + 2) + 1); + } + } + new_node->match_case.pattern = s1; + } + new_node->match_case.body = + copy_ast_replacing(n->match_case.body, p, c, os, ns); + if (n->match_case.guard) { + new_node->match_case.guard = + copy_ast_replacing(n->match_case.guard, p, c, os, ns); } - return new_node; -} + break; -// Helper to sanitize type names for mangling (e.g. "int*" -> "intPtr") -char *sanitize_mangled_name(const char *s) -{ - char *buf = xmalloc(strlen(s) * 4 + 1); - char *p = buf; - while (*s) - { - if (*s == '*') - { - strcpy(p, "Ptr"); - p += 3; - } - else if (*s == ' ') - { - *p++ = '_'; - } - else if ((*s >= 'a' && *s <= 'z') || (*s >= 'A' && *s <= 'Z') || (*s >= '0' && *s <= '9') || - *s == '_') - { - *p++ = *s; - } - else - { - *p++ = '_'; - } - s++; - } - *p = 0; - return buf; + case NODE_IMPL: + new_node->impl.struct_name = + replace_type_str(n->impl.struct_name, p, c, os, ns); + new_node->impl.methods = copy_ast_replacing(n->impl.methods, p, c, os, ns); + break; + default: + break; + } + return new_node; } -FuncSig *find_func(ParserContext *ctx, const char *name) -{ - FuncSig *c = ctx->func_registry; - while (c) - { - if (strcmp(c->name, name) == 0) - { - return c; - } - c = c->next; - } +// Helper to sanitize type names for mangling (e.g. "int*" -> "intPtr") +char *sanitize_mangled_name(const char *s) { + char *buf = xmalloc(strlen(s) * 4 + 1); + char *p = buf; + while (*s) { + if (*s == '*') { + strcpy(p, "Ptr"); + p += 3; + } else if (*s == ' ') { + *p++ = '_'; + } else if ((*s >= 'a' && *s <= 'z') || (*s >= 'A' && *s <= 'Z') || + (*s >= '0' && *s <= '9') || *s == '_') { + *p++ = *s; + } else { + *p++ = '_'; + } + s++; + } + *p = 0; + return buf; +} + +FuncSig *find_func(ParserContext *ctx, const char *name) { + FuncSig *c = ctx->func_registry; + while (c) { + if (strcmp(c->name, name) == 0) { + return c; + } + c = c->next; + } + return NULL; +} + +char *instantiate_function_template(ParserContext *ctx, const char *name, + const char *concrete_type) { + GenericFuncTemplate *tpl = find_func_template(ctx, name); + if (!tpl) { return NULL; -} - -char *instantiate_function_template(ParserContext *ctx, const char *name, const char *concrete_type) -{ - GenericFuncTemplate *tpl = find_func_template(ctx, name); - if (!tpl) - { - return NULL; - } - - char *clean_type = sanitize_mangled_name(concrete_type); - char *mangled = xmalloc(strlen(name) + strlen(clean_type) + 2); - sprintf(mangled, "%s_%s", name, clean_type); - free(clean_type); - - if (find_func(ctx, mangled)) - { - return mangled; - } + } - ASTNode *new_fn = - copy_ast_replacing(tpl->func_node, tpl->generic_param, concrete_type, NULL, NULL); - if (!new_fn || new_fn->type != NODE_FUNCTION) - { - return NULL; - } - free(new_fn->func.name); - new_fn->func.name = xstrdup(mangled); - - register_func(ctx, mangled, new_fn->func.arg_count, new_fn->func.defaults, - new_fn->func.arg_types, new_fn->func.ret_type_info, new_fn->func.is_varargs, 0, - new_fn->token); + char *clean_type = sanitize_mangled_name(concrete_type); + char *mangled = xmalloc(strlen(name) + strlen(clean_type) + 2); + sprintf(mangled, "%s_%s", name, clean_type); + free(clean_type); - add_instantiated_func(ctx, new_fn); + if (find_func(ctx, mangled)) { return mangled; -} - -char *process_fstring(ParserContext *ctx, const char *content, char ***used_syms, int *count) -{ - (void)ctx; // suppress unused parameter warning - char *gen = xmalloc(4096); - - strcpy(gen, "({ static char _b[1024]; _b[0]=0; char _t[128]; "); - - char *s = xstrdup(content); - char *cur = s; - - while (*cur) - { - char *brace = cur; - while (*brace && *brace != '{') - { - brace++; - } - - if (brace > cur) - { - char tmp = *brace; - *brace = 0; - strcat(gen, "strcat(_b, \""); - strcat(gen, cur); - strcat(gen, "\"); "); - *brace = tmp; - } - - if (*brace == 0) - { - break; - } - - char *p = brace + 1; - char *colon = NULL; - int depth = 1; - - while (*p && depth > 0) - { - if (*p == '{') - { - depth++; - } - if (*p == '}') - { - depth--; - } - if (depth == 1 && *p == ':' && !colon) - { - colon = p; - } - if (depth == 0) - { - break; - } - p++; - } - - *p = 0; - char *expr = brace + 1; - char *fmt = NULL; - if (colon) - { - *colon = 0; - fmt = colon + 1; - } - - // Analyze usage in expression - { - Lexer lex; - lexer_init(&lex, expr); - Token t; - while ((t = lexer_next(&lex)).type != TOK_EOF) - { - if (t.type == TOK_IDENT) - { - char *name = token_strdup(t); - Symbol *sym = find_symbol_entry(ctx, name); - if (sym) - { - sym->is_used = 1; - } - - if (used_syms && count) - { - *used_syms = xrealloc(*used_syms, sizeof(char *) * (*count + 1)); - (*used_syms)[*count] = name; - (*count)++; - } - else - { - free(name); - } - } - } - } + } - if (fmt) - { - strcat(gen, "sprintf(_t, \"%"); - strcat(gen, fmt); - strcat(gen, "\", "); - strcat(gen, expr); - strcat(gen, "); strcat(_b, _t); "); - } - else - { - strcat(gen, "sprintf(_t, _z_str("); - strcat(gen, expr); - strcat(gen, "), "); - strcat(gen, expr); - strcat(gen, "); strcat(_b, _t); "); - } + ASTNode *new_fn = copy_ast_replacing(tpl->func_node, tpl->generic_param, + concrete_type, NULL, NULL); + if (!new_fn || new_fn->type != NODE_FUNCTION) { + return NULL; + } + free(new_fn->func.name); + new_fn->func.name = xstrdup(mangled); - cur = p + 1; - } + register_func(ctx, mangled, new_fn->func.arg_count, new_fn->func.defaults, + new_fn->func.arg_types, new_fn->func.ret_type_info, + new_fn->func.is_varargs, 0, new_fn->token); - strcat(gen, "_b; })"); - free(s); - return gen; + add_instantiated_func(ctx, new_fn); + return mangled; } -void register_impl(ParserContext *ctx, const char *trait, const char *strct) -{ - ImplReg *r = xmalloc(sizeof(ImplReg)); - r->trait = xstrdup(trait); - r->strct = xstrdup(strct); - r->next = ctx->registered_impls; - ctx->registered_impls = r; -} +char *process_fstring(ParserContext *ctx, const char *content, + char ***used_syms, int *count) { + (void)ctx; // suppress unused parameter warning + char *gen = xmalloc(4096); -int check_impl(ParserContext *ctx, const char *trait, const char *strct) -{ - ImplReg *r = ctx->registered_impls; - while (r) - { - if (strcmp(r->trait, trait) == 0 && strcmp(r->strct, strct) == 0) - { - return 1; - } - r = r->next; - } - return 0; -} + strcpy(gen, "({ static char _b[1024]; _b[0]=0; char _t[128]; "); -void register_template(ParserContext *ctx, const char *name, ASTNode *node) -{ - GenericTemplate *t = xmalloc(sizeof(GenericTemplate)); - t->name = xstrdup(name); - t->struct_node = node; - t->next = ctx->templates; - ctx->templates = t; -} + char *s = xstrdup(content); + char *cur = s; -ASTNode *copy_fields_replacing(ParserContext *ctx, ASTNode *fields, const char *param, - const char *concrete) -{ - if (!fields) - { - return NULL; + while (*cur) { + char *brace = cur; + while (*brace && *brace != '{') { + brace++; } - ASTNode *n = ast_create(NODE_FIELD); - n->field.name = xstrdup(fields->field.name); - - // Replace strings - n->field.type = replace_type_str(fields->field.type, param, concrete, NULL, NULL); - // Replace formal types (Deep Copy) - n->type_info = replace_type_formal(fields->type_info, param, concrete, NULL, NULL); - - if (n->field.type && strchr(n->field.type, '_')) - { - // Parse potential generic: e.g. "MapEntry_int" -> instantiate("MapEntry", - // "int") - char *underscore = strrchr(n->field.type, '_'); - if (underscore && underscore > n->field.type) - { - // Remove trailing '*' if present - char *type_copy = xstrdup(n->field.type); - char *star = strchr(type_copy, '*'); - if (star) - { - *star = '\0'; - } - - underscore = strrchr(type_copy, '_'); - if (underscore) - { - *underscore = '\0'; - char *template_name = type_copy; - char *concrete_arg = underscore + 1; - - // Check if this is actually a known generic template - GenericTemplate *gt = ctx->templates; - int found = 0; - while (gt) - { - if (strcmp(gt->name, template_name) == 0) - { - found = 1; - break; - } - gt = gt->next; - } - - if (found) - { - instantiate_generic(ctx, template_name, concrete_arg, fields->token); - } - } - free(type_copy); - } + if (brace > cur) { + char tmp = *brace; + *brace = 0; + strcat(gen, "strcat(_b, \""); + strcat(gen, cur); + strcat(gen, "\"); "); + *brace = tmp; } - n->next = copy_fields_replacing(ctx, fields->next, param, concrete); - return n; -} - -void instantiate_methods(ParserContext *ctx, GenericImplTemplate *it, - const char *mangled_struct_name, const char *arg) -{ - if (check_impl(ctx, "Methods", mangled_struct_name)) - { - return; // Simple dedupe check + if (*brace == 0) { + break; } - ASTNode *backup_next = it->impl_node->next; - it->impl_node->next = NULL; // Break link to isolate node - ASTNode *new_impl = copy_ast_replacing(it->impl_node, it->generic_param, arg, it->struct_name, - mangled_struct_name); - it->impl_node->next = backup_next; // Restore - - new_impl->impl.struct_name = xstrdup(mangled_struct_name); - ASTNode *meth = new_impl->impl.methods; - while (meth) - { - char *suffix = strchr(meth->func.name, '_'); - if (suffix) - { - char *new_name = xmalloc(strlen(mangled_struct_name) + strlen(suffix) + 1); - sprintf(new_name, "%s%s", mangled_struct_name, suffix); - free(meth->func.name); - meth->func.name = new_name; - register_func(ctx, new_name, meth->func.arg_count, meth->func.defaults, - meth->func.arg_types, meth->func.ret_type_info, meth->func.is_varargs, 0, - meth->token); - } - - // Handle generic return types in methods (e.g., Option<T> -> Option_int) - if (meth->func.ret_type && strchr(meth->func.ret_type, '_')) - { - char *ret_copy = xstrdup(meth->func.ret_type); - char *underscore = strrchr(ret_copy, '_'); - if (underscore && underscore > ret_copy) - { - *underscore = '\0'; - char *template_name = ret_copy; - - // Check if this looks like a generic (e.g., "Option_V" or "Result_V") - GenericTemplate *gt = ctx->templates; - while (gt) - { - if (strcmp(gt->name, template_name) == 0) - { - // Found matching template, instantiate it - instantiate_generic(ctx, template_name, arg, meth->token); - break; - } - gt = gt->next; - } - } - free(ret_copy); - } - - meth = meth->next; - } - add_instantiated_func(ctx, new_impl); -} + char *p = brace + 1; + char *colon = NULL; + int depth = 1; -void instantiate_generic(ParserContext *ctx, const char *tpl, const char *arg, Token token) -{ - // Ignore generic placeholders - if (strlen(arg) == 1 && isupper(arg[0])) - { - return; - } - if (strcmp(arg, "T") == 0) - { - return; - } - - char *clean_arg = sanitize_mangled_name(arg); - char m[256]; - sprintf(m, "%s_%s", tpl, clean_arg); - free(clean_arg); - - Instantiation *c = ctx->instantiations; - while (c) - { - if (strcmp(c->name, m) == 0) - { - return; // Already instantiated, DO NOTHING. - } - c = c->next; + while (*p && depth > 0) { + if (*p == '{') { + depth++; + } + if (*p == '}') { + depth--; + } + if (depth == 1 && *p == ':' && !colon) { + colon = p; + } + if (depth == 0) { + break; + } + p++; } - GenericTemplate *t = ctx->templates; - while (t) - { - if (strcmp(t->name, tpl) == 0) - { + *p = 0; + char *expr = brace + 1; + char *fmt = NULL; + if (colon) { + *colon = 0; + fmt = colon + 1; + } + + // Analyze usage in expression + { + Lexer lex; + lexer_init(&lex, expr); + Token t; + while ((t = lexer_next(&lex)).type != TOK_EOF) { + if (t.type == TOK_IDENT) { + char *name = token_strdup(t); + Symbol *sym = find_symbol_entry(ctx, name); + if (sym) { + sym->is_used = 1; + } + + if (used_syms && count) { + *used_syms = xrealloc(*used_syms, sizeof(char *) * (*count + 1)); + (*used_syms)[*count] = name; + (*count)++; + } else { + free(name); + } + } + } + } + + if (fmt) { + strcat(gen, "sprintf(_t, \"%"); + strcat(gen, fmt); + strcat(gen, "\", "); + strcat(gen, expr); + strcat(gen, "); strcat(_b, _t); "); + } else { + strcat(gen, "sprintf(_t, _z_str("); + strcat(gen, expr); + strcat(gen, "), "); + strcat(gen, expr); + strcat(gen, "); strcat(_b, _t); "); + } + + cur = p + 1; + } + + strcat(gen, "_b; })"); + free(s); + return gen; +} + +void register_impl(ParserContext *ctx, const char *trait, const char *strct) { + ImplReg *r = xmalloc(sizeof(ImplReg)); + r->trait = xstrdup(trait); + r->strct = xstrdup(strct); + r->next = ctx->registered_impls; + ctx->registered_impls = r; +} + +int check_impl(ParserContext *ctx, const char *trait, const char *strct) { + ImplReg *r = ctx->registered_impls; + while (r) { + if (strcmp(r->trait, trait) == 0 && strcmp(r->strct, strct) == 0) { + return 1; + } + r = r->next; + } + return 0; +} + +void register_template(ParserContext *ctx, const char *name, ASTNode *node) { + GenericTemplate *t = xmalloc(sizeof(GenericTemplate)); + t->name = xstrdup(name); + t->struct_node = node; + t->next = ctx->templates; + ctx->templates = t; +} + +ASTNode *copy_fields_replacing(ParserContext *ctx, ASTNode *fields, + const char *param, const char *concrete) { + if (!fields) { + return NULL; + } + ASTNode *n = ast_create(NODE_FIELD); + n->field.name = xstrdup(fields->field.name); + + // Replace strings + n->field.type = + replace_type_str(fields->field.type, param, concrete, NULL, NULL); + + // Replace formal types (Deep Copy) + n->type_info = + replace_type_formal(fields->type_info, param, concrete, NULL, NULL); + + if (n->field.type && strchr(n->field.type, '_')) { + // Parse potential generic: e.g. "MapEntry_int" -> instantiate("MapEntry", + // "int") + char *underscore = strrchr(n->field.type, '_'); + if (underscore && underscore > n->field.type) { + // Remove trailing '*' if present + char *type_copy = xstrdup(n->field.type); + char *star = strchr(type_copy, '*'); + if (star) { + *star = '\0'; + } + + underscore = strrchr(type_copy, '_'); + if (underscore) { + *underscore = '\0'; + char *template_name = type_copy; + char *concrete_arg = underscore + 1; + + // Check if this is actually a known generic template + GenericTemplate *gt = ctx->templates; + int found = 0; + while (gt) { + if (strcmp(gt->name, template_name) == 0) { + found = 1; break; + } + gt = gt->next; } - t = t->next; - } - if (!t) - { - zpanic_at(token, "Unknown generic: %s", tpl); - } - - Instantiation *ni = xmalloc(sizeof(Instantiation)); - ni->name = xstrdup(m); - ni->template_name = xstrdup(tpl); - ni->concrete_arg = xstrdup(arg); - ni->struct_node = NULL; // Placeholder to break cycles - ni->next = ctx->instantiations; - ctx->instantiations = ni; - ASTNode *struct_node_copy = NULL; - - if (t->struct_node->type == NODE_STRUCT) - { - ASTNode *i = ast_create(NODE_STRUCT); - i->strct.name = xstrdup(m); - i->strct.is_template = 0; - i->strct.fields = copy_fields_replacing(ctx, t->struct_node->strct.fields, - t->struct_node->strct.generic_param, arg); - struct_node_copy = i; - register_struct_def(ctx, m, i); - } - else if (t->struct_node->type == NODE_ENUM) - { - ASTNode *i = ast_create(NODE_ENUM); - i->enm.name = xstrdup(m); - i->enm.is_template = 0; - ASTNode *h = 0, *tl = 0; - ASTNode *v = t->struct_node->enm.variants; - while (v) - { - ASTNode *nv = ast_create(NODE_ENUM_VARIANT); - nv->variant.name = xstrdup(v->variant.name); - nv->variant.tag_id = v->variant.tag_id; - nv->variant.payload = replace_type_formal( - v->variant.payload, t->struct_node->enm.generic_param, arg, NULL, NULL); - char mangled_var[512]; - sprintf(mangled_var, "%s_%s", m, nv->variant.name); - register_enum_variant(ctx, m, mangled_var, nv->variant.tag_id); - if (!h) - { - h = nv; - } - else - { - tl->next = nv; - } - tl = nv; - v = v->next; + if (found) { + instantiate_generic(ctx, template_name, concrete_arg, fields->token); } - i->enm.variants = h; - struct_node_copy = i; - } - - ni->struct_node = struct_node_copy; - - if (struct_node_copy) - { - struct_node_copy->next = ctx->instantiated_structs; - ctx->instantiated_structs = struct_node_copy; + } + free(type_copy); } + } - GenericImplTemplate *it = ctx->impl_templates; - while (it) - { - if (strcmp(it->struct_name, tpl) == 0) - { - instantiate_methods(ctx, it, m, arg); - } - it = it->next; - } + n->next = copy_fields_replacing(ctx, fields->next, param, concrete); + return n; } -int is_file_imported(ParserContext *ctx, const char *p) -{ - ImportedFile *c = ctx->imported_files; - while (c) - { - if (strcmp(c->path, p) == 0) - { - return 1; - } - c = c->next; +void instantiate_methods(ParserContext *ctx, GenericImplTemplate *it, + const char *mangled_struct_name, const char *arg) { + if (check_impl(ctx, "Methods", mangled_struct_name)) { + return; // Simple dedupe check + } + + ASTNode *backup_next = it->impl_node->next; + it->impl_node->next = NULL; // Break link to isolate node + ASTNode *new_impl = copy_ast_replacing(it->impl_node, it->generic_param, arg, + it->struct_name, mangled_struct_name); + it->impl_node->next = backup_next; // Restore + + new_impl->impl.struct_name = xstrdup(mangled_struct_name); + ASTNode *meth = new_impl->impl.methods; + while (meth) { + char *suffix = strchr(meth->func.name, '_'); + if (suffix) { + char *new_name = + xmalloc(strlen(mangled_struct_name) + strlen(suffix) + 1); + sprintf(new_name, "%s%s", mangled_struct_name, suffix); + free(meth->func.name); + meth->func.name = new_name; + register_func(ctx, new_name, meth->func.arg_count, meth->func.defaults, + meth->func.arg_types, meth->func.ret_type_info, + meth->func.is_varargs, 0, meth->token); + } + + // Handle generic return types in methods (e.g., Option<T> -> Option_int) + if (meth->func.ret_type && strchr(meth->func.ret_type, '_')) { + char *ret_copy = xstrdup(meth->func.ret_type); + char *underscore = strrchr(ret_copy, '_'); + if (underscore && underscore > ret_copy) { + *underscore = '\0'; + char *template_name = ret_copy; + + // Check if this looks like a generic (e.g., "Option_V" or "Result_V") + GenericTemplate *gt = ctx->templates; + while (gt) { + if (strcmp(gt->name, template_name) == 0) { + // Found matching template, instantiate it + instantiate_generic(ctx, template_name, arg, meth->token); + break; + } + gt = gt->next; + } + } + free(ret_copy); + } + + meth = meth->next; + } + add_instantiated_func(ctx, new_impl); +} + +void instantiate_generic(ParserContext *ctx, const char *tpl, const char *arg, + Token token) { + // Ignore generic placeholders + if (strlen(arg) == 1 && isupper(arg[0])) { + return; + } + if (strcmp(arg, "T") == 0) { + return; + } + + char *clean_arg = sanitize_mangled_name(arg); + char m[256]; + sprintf(m, "%s_%s", tpl, clean_arg); + free(clean_arg); + + Instantiation *c = ctx->instantiations; + while (c) { + if (strcmp(c->name, m) == 0) { + return; // Already instantiated, DO NOTHING. + } + c = c->next; + } + + GenericTemplate *t = ctx->templates; + while (t) { + if (strcmp(t->name, tpl) == 0) { + break; + } + t = t->next; + } + if (!t) { + zpanic_at(token, "Unknown generic: %s", tpl); + } + + Instantiation *ni = xmalloc(sizeof(Instantiation)); + ni->name = xstrdup(m); + ni->template_name = xstrdup(tpl); + ni->concrete_arg = xstrdup(arg); + ni->struct_node = NULL; // Placeholder to break cycles + ni->next = ctx->instantiations; + ctx->instantiations = ni; + + ASTNode *struct_node_copy = NULL; + + if (t->struct_node->type == NODE_STRUCT) { + ASTNode *i = ast_create(NODE_STRUCT); + i->strct.name = xstrdup(m); + i->strct.is_template = 0; + i->strct.fields = + copy_fields_replacing(ctx, t->struct_node->strct.fields, + t->struct_node->strct.generic_param, arg); + struct_node_copy = i; + register_struct_def(ctx, m, i); + } else if (t->struct_node->type == NODE_ENUM) { + ASTNode *i = ast_create(NODE_ENUM); + i->enm.name = xstrdup(m); + i->enm.is_template = 0; + ASTNode *h = 0, *tl = 0; + ASTNode *v = t->struct_node->enm.variants; + while (v) { + ASTNode *nv = ast_create(NODE_ENUM_VARIANT); + nv->variant.name = xstrdup(v->variant.name); + nv->variant.tag_id = v->variant.tag_id; + nv->variant.payload = replace_type_formal( + v->variant.payload, t->struct_node->enm.generic_param, arg, NULL, + NULL); + char mangled_var[512]; + sprintf(mangled_var, "%s_%s", m, nv->variant.name); + register_enum_variant(ctx, m, mangled_var, nv->variant.tag_id); + if (!h) { + h = nv; + } else { + tl->next = nv; + } + tl = nv; + v = v->next; + } + i->enm.variants = h; + struct_node_copy = i; + } + + ni->struct_node = struct_node_copy; + + if (struct_node_copy) { + struct_node_copy->next = ctx->instantiated_structs; + ctx->instantiated_structs = struct_node_copy; + } + + GenericImplTemplate *it = ctx->impl_templates; + while (it) { + if (strcmp(it->struct_name, tpl) == 0) { + instantiate_methods(ctx, it, m, arg); + } + it = it->next; + } +} + +int is_file_imported(ParserContext *ctx, const char *p) { + ImportedFile *c = ctx->imported_files; + while (c) { + if (strcmp(c->path, p) == 0) { + return 1; + } + c = c->next; + } + return 0; +} + +void mark_file_imported(ParserContext *ctx, const char *p) { + ImportedFile *f = xmalloc(sizeof(ImportedFile)); + f->path = xstrdup(p); + f->next = ctx->imported_files; + ctx->imported_files = f; +} + +char *parse_condition_raw(ParserContext *ctx, Lexer *l) { + (void)ctx; // suppress unused parameter warning + Token t = lexer_peek(l); + if (t.type == TOK_LPAREN) { + Token op = lexer_next(l); + const char *s = op.start; + int d = 1; + while (d > 0) { + t = lexer_next(l); + if (t.type == TOK_EOF) { + zpanic_at(t, "Unterminated condition"); + } + if (t.type == TOK_LPAREN) { + d++; + } + if (t.type == TOK_RPAREN) { + d--; + } + } + const char *cs = s + 1; + int len = t.start - cs; + char *c = xmalloc(len + 1); + strncpy(c, cs, len); + c[len] = 0; + return c; + } else { + const char *start = l->src + l->pos; + while (1) { + t = lexer_peek(l); + if (t.type == TOK_LBRACE || t.type == TOK_EOF) { + break; + } + lexer_next(l); } - return 0; -} - -void mark_file_imported(ParserContext *ctx, const char *p) -{ - ImportedFile *f = xmalloc(sizeof(ImportedFile)); - f->path = xstrdup(p); - f->next = ctx->imported_files; - ctx->imported_files = f; -} - -char *parse_condition_raw(ParserContext *ctx, Lexer *l) -{ - (void)ctx; // suppress unused parameter warning - Token t = lexer_peek(l); - if (t.type == TOK_LPAREN) - { - Token op = lexer_next(l); - const char *s = op.start; - int d = 1; - while (d > 0) - { - t = lexer_next(l); - if (t.type == TOK_EOF) - { - zpanic_at(t, "Unterminated condition"); - } - if (t.type == TOK_LPAREN) - { - d++; - } - if (t.type == TOK_RPAREN) - { - d--; - } - } - const char *cs = s + 1; - int len = t.start - cs; - char *c = xmalloc(len + 1); - strncpy(c, cs, len); - c[len] = 0; - return c; - } - else - { - const char *start = l->src + l->pos; - while (1) - { - t = lexer_peek(l); - if (t.type == TOK_LBRACE || t.type == TOK_EOF) - { - break; - } - lexer_next(l); - } - int len = (l->src + l->pos) - start; - if (len == 0) - { - zpanic_at(lexer_peek(l), "Empty condition or missing body"); - } - char *c = xmalloc(len + 1); - strncpy(c, start, len); - c[len] = 0; - return c; + int len = (l->src + l->pos) - start; + if (len == 0) { + zpanic_at(lexer_peek(l), "Empty condition or missing body"); } + char *c = xmalloc(len + 1); + strncpy(c, start, len); + c[len] = 0; + return c; + } } -char *rewrite_expr_methods(ParserContext *ctx, char *raw) -{ - if (!raw) - { - return NULL; - } - - int in_expr = 0; - char *result = xmalloc(strlen(raw) * 4 + 100); - char *dest = result; - char *src = raw; - - while (*src) - { - if (strncmp(src, "#{", 2) == 0) - { - in_expr = 1; - src += 2; - *dest++ = '('; - continue; - } - - if (in_expr && *src == '}') - { - in_expr = 0; - *dest++ = ')'; +char *rewrite_expr_methods(ParserContext *ctx, char *raw) { + if (!raw) { + return NULL; + } + + int in_expr = 0; + char *result = xmalloc(strlen(raw) * 4 + 100); + char *dest = result; + char *src = raw; + + while (*src) { + if (strncmp(src, "#{", 2) == 0) { + in_expr = 1; + src += 2; + *dest++ = '('; + continue; + } + + if (in_expr && *src == '}') { + in_expr = 0; + *dest++ = ')'; + src++; + continue; + } + + if (in_expr && *src == '.') { + char acc[64]; + int i = 0; + char *back = src - 1; + while (back >= raw && (isalnum(*back) || *back == '_')) { + back--; + } + back++; + while (back < src && i < 63) { + acc[i++] = *back++; + } + acc[i] = 0; + + char *vtype = find_symbol_type(ctx, acc); + if (!vtype) { + *dest++ = *src++; + continue; + } + + char method[64]; + i = 0; + src++; + while (isalnum(*src) || *src == '_') { + method[i++] = *src++; + } + method[i] = 0; + + // Check for field access + char *base_t = xstrdup(vtype); + char *pc = strchr(base_t, '*'); + int is_ptr_type = (pc != NULL); + if (pc) { + *pc = 0; + } + + ASTNode *def = find_struct_def(ctx, base_t); + int is_field = 0; + if (def && (def->type == NODE_STRUCT)) { + ASTNode *f = def->strct.fields; + while (f) { + if (strcmp(f->field.name, method) == 0) { + is_field = 1; + break; + } + f = f->next; + } + } + free(base_t); + + if (is_field) { + dest -= strlen(acc); + if (is_ptr_type) { + dest += sprintf(dest, "(%s)->%s", acc, method); + } else { + dest += sprintf(dest, "(%s).%s", acc, method); + } + continue; + } + + if (*src == '(') { + dest -= strlen(acc); + int paren_depth = 0; + src++; + paren_depth++; + + char ptr_check[64]; + strcpy(ptr_check, vtype); + int is_ptr = (strchr(ptr_check, '*') != NULL); + if (is_ptr) { + char *p = strchr(ptr_check, '*'); + if (p) { + *p = 0; + } + } + + dest += sprintf(dest, "%s_%s(%s%s", ptr_check, method, + is_ptr ? "" : "&", acc); + + int has_args = 0; + while (*src && paren_depth > 0) { + if (!isspace(*src)) { + has_args = 1; + } + if (*src == '(') { + paren_depth++; + } + if (*src == ')') { + paren_depth--; + } + if (paren_depth == 0) { + break; + } + *dest++ = *src++; + } + + if (has_args) { + *dest++ = ')'; + } else { + *dest++ = ')'; + } + + src++; + continue; + } else { + dest -= strlen(acc); + char ptr_check[64]; + strcpy(ptr_check, vtype); + int is_ptr = (strchr(ptr_check, '*') != NULL); + if (is_ptr) { + char *p = strchr(ptr_check, '*'); + if (p) { + *p = 0; + } + } + dest += sprintf(dest, "%s_%s(%s%s)", ptr_check, method, + is_ptr ? "" : "&", acc); + continue; + } + } + + if (!in_expr && strncmp(src, "::", 2) == 0) { + char acc[64]; + int i = 0; + char *back = src - 1; + while (back >= raw && (isalnum(*back) || *back == '_')) { + back--; + } + back++; + while (back < src && i < 63) { + acc[i++] = *back++; + } + acc[i] = 0; + + src += 2; + char field[64]; + i = 0; + while (isalnum(*src) || *src == '_') { + field[i++] = *src++; + } + field[i] = 0; + + dest -= strlen(acc); + + Module *mod = find_module(ctx, acc); + if (mod && mod->is_c_header) { + dest += sprintf(dest, "%s", field); + } else { + dest += sprintf(dest, "%s_%s", acc, field); + } + continue; + } + + if (in_expr && isalpha(*src)) { + char tok[128]; + int i = 0; + while ((isalnum(*src) || *src == '_') && i < 127) { + tok[i++] = *src++; + } + tok[i] = 0; + + while (*src == ' ' || *src == '\t') { + src++; + } + + if (strncmp(src, "::", 2) == 0) { + src += 2; + char func_name[128]; + snprintf(func_name, sizeof(func_name), "%s", tok); + char method[64]; + i = 0; + while (isalnum(*src) || *src == '_') { + method[i++] = *src++; + } + method[i] = 0; + + while (*src == ' ' || *src == '\t') { + src++; + } + + if (*src == '(') { + src++; + + char mangled[256]; + snprintf(mangled, sizeof(mangled), "%s_%s", func_name, method); + + if (*src == ')') { + dest += sprintf(dest, "%s()", mangled); src++; - continue; - } - - if (in_expr && *src == '.') - { - char acc[64]; - int i = 0; - char *back = src - 1; - while (back >= raw && (isalnum(*back) || *back == '_')) - { - back--; - } - back++; - while (back < src && i < 63) - { - acc[i++] = *back++; - } - acc[i] = 0; - - char *vtype = find_symbol_type(ctx, acc); - if (!vtype) - { + } else { + FuncSig *sig = find_func(ctx, func_name); + if (sig) { + dest += sprintf(dest, "%s(&(%s){0}", mangled, func_name); + while (*src && *src != ')') { *dest++ = *src++; - continue; - } - - char method[64]; - i = 0; - src++; - while (isalnum(*src) || *src == '_') - { - method[i++] = *src++; - } - method[i] = 0; - - // Check for field access - char *base_t = xstrdup(vtype); - char *pc = strchr(base_t, '*'); - int is_ptr_type = (pc != NULL); - if (pc) - { - *pc = 0; - } - - ASTNode *def = find_struct_def(ctx, base_t); - int is_field = 0; - if (def && (def->type == NODE_STRUCT)) - { - ASTNode *f = def->strct.fields; - while (f) - { - if (strcmp(f->field.name, method) == 0) - { - is_field = 1; - break; - } - f = f->next; - } - } - free(base_t); - - if (is_field) - { - dest -= strlen(acc); - if (is_ptr_type) - { - dest += sprintf(dest, "(%s)->%s", acc, method); - } - else - { - dest += sprintf(dest, "(%s).%s", acc, method); - } - continue; - } - - if (*src == '(') - { - dest -= strlen(acc); - int paren_depth = 0; + } + *dest++ = ')'; + if (*src == ')') { src++; - paren_depth++; - - char ptr_check[64]; - strcpy(ptr_check, vtype); - int is_ptr = (strchr(ptr_check, '*') != NULL); - if (is_ptr) - { - char *p = strchr(ptr_check, '*'); - if (p) - { - *p = 0; - } - } - - dest += sprintf(dest, "%s_%s(%s%s", ptr_check, method, is_ptr ? "" : "&", acc); - - int has_args = 0; - while (*src && paren_depth > 0) - { - if (!isspace(*src)) - { - has_args = 1; - } - if (*src == '(') - { - paren_depth++; - } - if (*src == ')') - { - paren_depth--; - } - if (paren_depth == 0) - { - break; - } - *dest++ = *src++; - } - - if (has_args) - { - *dest++ = ')'; - } - else - { - *dest++ = ')'; - } - - src++; - continue; - } - else - { - dest -= strlen(acc); - char ptr_check[64]; - strcpy(ptr_check, vtype); - int is_ptr = (strchr(ptr_check, '*') != NULL); - if (is_ptr) - { - char *p = strchr(ptr_check, '*'); - if (p) - { - *p = 0; - } - } - dest += sprintf(dest, "%s_%s(%s%s)", ptr_check, method, is_ptr ? "" : "&", acc); - continue; - } - } - - if (!in_expr && strncmp(src, "::", 2) == 0) - { - char acc[64]; - int i = 0; - char *back = src - 1; - while (back >= raw && (isalnum(*back) || *back == '_')) - { - back--; - } - back++; - while (back < src && i < 63) - { - acc[i++] = *back++; - } - acc[i] = 0; - - src += 2; - char field[64]; - i = 0; - while (isalnum(*src) || *src == '_') - { - field[i++] = *src++; - } - field[i] = 0; - - dest -= strlen(acc); - - Module *mod = find_module(ctx, acc); - if (mod && mod->is_c_header) - { - dest += sprintf(dest, "%s", field); - } - else - { - dest += sprintf(dest, "%s_%s", acc, field); - } - continue; - } - - if (in_expr && isalpha(*src)) - { - char tok[128]; - int i = 0; - while ((isalnum(*src) || *src == '_') && i < 127) - { - tok[i++] = *src++; - } - tok[i] = 0; - - while (*src == ' ' || *src == '\t') - { + } + } else { + dest += sprintf(dest, "%s(", mangled); + while (*src && *src != ')') { + *dest++ = *src++; + } + *dest++ = ')'; + if (*src == ')') { src++; + } } - - if (strncmp(src, "::", 2) == 0) - { - src += 2; - char func_name[128]; - snprintf(func_name, sizeof(func_name), "%s", tok); - char method[64]; - i = 0; - while (isalnum(*src) || *src == '_') - { - method[i++] = *src++; - } - method[i] = 0; - - while (*src == ' ' || *src == '\t') - { - src++; - } - - if (*src == '(') - { - src++; - - char mangled[256]; - snprintf(mangled, sizeof(mangled), "%s_%s", func_name, method); - - if (*src == ')') - { - dest += sprintf(dest, "%s()", mangled); - src++; - } - else - { - FuncSig *sig = find_func(ctx, func_name); - if (sig) - { - dest += sprintf(dest, "%s(&(%s){0}", mangled, func_name); - while (*src && *src != ')') - { - *dest++ = *src++; - } - *dest++ = ')'; - if (*src == ')') - { - src++; - } - } - else - { - dest += sprintf(dest, "%s(", mangled); - while (*src && *src != ')') - { - *dest++ = *src++; - } - *dest++ = ')'; - if (*src == ')') - { - src++; - } - } - } - continue; - } - } - - strcpy(dest, tok); - dest += strlen(tok); - continue; - } - - *dest++ = *src++; - } - - *dest = 0; - return result; -} - -char *consume_and_rewrite(ParserContext *ctx, Lexer *l) -{ - char *r = consume_until_semicolon(l); - char *rw = rewrite_expr_methods(ctx, r); - free(r); - return rw; -} - -char *parse_and_convert_args(ParserContext *ctx, Lexer *l, char ***defaults_out, int *count_out, - Type ***types_out, char ***names_out, int *is_varargs_out) -{ - Token t = lexer_next(l); - if (t.type != TOK_LPAREN) - { - zpanic_at(t, "Expected '(' in function args"); - } - - char *buf = xmalloc(1024); - buf[0] = 0; - int count = 0; - char **defaults = xmalloc(sizeof(char *) * 16); - Type **types = xmalloc(sizeof(Type *) * 16); - char **names = xmalloc(sizeof(char *) * 16); - - for (int i = 0; i < 16; i++) - { - defaults[i] = NULL; - types[i] = NULL; - names[i] = NULL; - } - - if (lexer_peek(l).type != TOK_RPAREN) - { - while (1) - { - Token t = lexer_next(l); - // Handle 'self' - if (t.type == TOK_IDENT && strncmp(t.start, "self", 4) == 0 && t.len == 4) - { - names[count] = xstrdup("self"); - if (ctx->current_impl_struct) - { - Type *st = NULL; - // Check for primitives to avoid creating struct int* - if (strcmp(ctx->current_impl_struct, "int") == 0) - { - st = type_new(TYPE_INT); - } - else if (strcmp(ctx->current_impl_struct, "float") == 0) - { - st = type_new(TYPE_F32); - } - else if (strcmp(ctx->current_impl_struct, "char") == 0) - { - st = type_new(TYPE_CHAR); - } - else if (strcmp(ctx->current_impl_struct, "bool") == 0) - { - st = type_new(TYPE_BOOL); - } - else if (strcmp(ctx->current_impl_struct, "string") == 0) - { - st = type_new(TYPE_STRING); - } - // Add other primitives as needed - else - { - st = type_new(TYPE_STRUCT); - st->name = xstrdup(ctx->current_impl_struct); - } - Type *pt = type_new_ptr(st); - - char buf_type[256]; - sprintf(buf_type, "%s*", ctx->current_impl_struct); - // Register 'self' with actual type in symbol table - add_symbol(ctx, "self", buf_type, pt); - - types[count] = pt; - - strcat(buf, "void* self"); - } - else - { - strcat(buf, "void* self"); - types[count] = type_new_ptr(type_new(TYPE_VOID)); - add_symbol(ctx, "self", "void*", types[count]); - } - count++; - } - else - { - if (t.type != TOK_IDENT) - { - zpanic_at(lexer_peek(l), "Expected arg name"); - } - char *name = token_strdup(t); - names[count] = name; // Store name - if (lexer_next(l).type != TOK_COLON) - { - zpanic_at(lexer_peek(l), "Expected ':'"); - } - - Type *arg_type = parse_type_formal(ctx, l); - char *type_str = type_to_string(arg_type); - - add_symbol(ctx, name, type_str, arg_type); - types[count] = arg_type; - - if (strlen(buf) > 0) - { - strcat(buf, ", "); - } - - char *fn_ptr = strstr(type_str, "(*)"); - if (arg_type->kind == TYPE_FUNCTION) - { - strcat(buf, "z_closure_T "); - strcat(buf, name); - } - else if (fn_ptr) - { - // Inject name into function pointer: int (*)(int) -> int (*name)(int) - int prefix_len = fn_ptr - type_str; - strncat(buf, type_str, prefix_len); - strcat(buf, " (*"); - strcat(buf, name); - strcat(buf, ")"); - strcat(buf, fn_ptr + 3); // Skip "(*)" - } - else - { - strcat(buf, type_str); - strcat(buf, " "); - strcat(buf, name); - } - - count++; - - if (lexer_peek(l).type == TOK_OP && is_token(lexer_peek(l), "=")) - { - lexer_next(l); - Token val = lexer_next(l); - defaults[count - 1] = token_strdup(val); - } - } - if (lexer_peek(l).type == TOK_COMMA) - { - lexer_next(l); - // Check if next is ... - if (lexer_peek(l).type == TOK_ELLIPSIS) - { - lexer_next(l); - if (is_varargs_out) - { - *is_varargs_out = 1; - } - if (strlen(buf) > 0) - { - strcat(buf, ", "); - } - strcat(buf, "..."); - break; // Must be last - } - } - else - { - break; - } - } - } - if (lexer_next(l).type != TOK_RPAREN) - { - zpanic_at(lexer_peek(l), "Expected ')' after args"); + } + continue; + } + } + + strcpy(dest, tok); + dest += strlen(tok); + continue; + } + + *dest++ = *src++; + } + + *dest = 0; + return result; +} + +char *consume_and_rewrite(ParserContext *ctx, Lexer *l) { + char *r = consume_until_semicolon(l); + char *rw = rewrite_expr_methods(ctx, r); + free(r); + return rw; +} + +char *parse_and_convert_args(ParserContext *ctx, Lexer *l, char ***defaults_out, + int *count_out, Type ***types_out, + char ***names_out, int *is_varargs_out) { + Token t = lexer_next(l); + if (t.type != TOK_LPAREN) { + zpanic_at(t, "Expected '(' in function args"); + } + + char *buf = xmalloc(1024); + buf[0] = 0; + int count = 0; + char **defaults = xmalloc(sizeof(char *) * 16); + Type **types = xmalloc(sizeof(Type *) * 16); + char **names = xmalloc(sizeof(char *) * 16); + + for (int i = 0; i < 16; i++) { + defaults[i] = NULL; + types[i] = NULL; + names[i] = NULL; + } + + if (lexer_peek(l).type != TOK_RPAREN) { + while (1) { + Token t = lexer_next(l); + // Handle 'self' + if (t.type == TOK_IDENT && strncmp(t.start, "self", 4) == 0 && + t.len == 4) { + names[count] = xstrdup("self"); + if (ctx->current_impl_struct) { + Type *st = NULL; + // Check for primitives to avoid creating struct int* + if (strcmp(ctx->current_impl_struct, "int") == 0) { + st = type_new(TYPE_INT); + } else if (strcmp(ctx->current_impl_struct, "float") == 0) { + st = type_new(TYPE_F32); + } else if (strcmp(ctx->current_impl_struct, "char") == 0) { + st = type_new(TYPE_CHAR); + } else if (strcmp(ctx->current_impl_struct, "bool") == 0) { + st = type_new(TYPE_BOOL); + } else if (strcmp(ctx->current_impl_struct, "string") == 0) { + st = type_new(TYPE_STRING); + } + // Add other primitives as needed + else { + st = type_new(TYPE_STRUCT); + st->name = xstrdup(ctx->current_impl_struct); + } + Type *pt = type_new_ptr(st); + + char buf_type[256]; + sprintf(buf_type, "%s*", ctx->current_impl_struct); + // Register 'self' with actual type in symbol table + add_symbol(ctx, "self", buf_type, pt); + + types[count] = pt; + + strcat(buf, "void* self"); + } else { + strcat(buf, "void* self"); + types[count] = type_new_ptr(type_new(TYPE_VOID)); + add_symbol(ctx, "self", "void*", types[count]); + } + count++; + } else { + if (t.type != TOK_IDENT) { + zpanic_at(lexer_peek(l), "Expected arg name"); + } + char *name = token_strdup(t); + names[count] = name; // Store name + if (lexer_next(l).type != TOK_COLON) { + zpanic_at(lexer_peek(l), "Expected ':'"); + } + + Type *arg_type = parse_type_formal(ctx, l); + char *type_str = type_to_string(arg_type); + + add_symbol(ctx, name, type_str, arg_type); + types[count] = arg_type; + + if (strlen(buf) > 0) { + strcat(buf, ", "); + } + + char *fn_ptr = strstr(type_str, "(*)"); + if (arg_type->kind == TYPE_FUNCTION) { + strcat(buf, "z_closure_T "); + strcat(buf, name); + } else if (fn_ptr) { + // Inject name into function pointer: int (*)(int) -> int (*name)(int) + int prefix_len = fn_ptr - type_str; + strncat(buf, type_str, prefix_len); + strcat(buf, " (*"); + strcat(buf, name); + strcat(buf, ")"); + strcat(buf, fn_ptr + 3); // Skip "(*)" + } else { + strcat(buf, type_str); + strcat(buf, " "); + strcat(buf, name); + } + + count++; + + if (lexer_peek(l).type == TOK_OP && is_token(lexer_peek(l), "=")) { + lexer_next(l); + Token val = lexer_next(l); + defaults[count - 1] = token_strdup(val); + } + } + if (lexer_peek(l).type == TOK_COMMA) { + lexer_next(l); + // Check if next is ... + if (lexer_peek(l).type == TOK_ELLIPSIS) { + lexer_next(l); + if (is_varargs_out) { + *is_varargs_out = 1; + } + if (strlen(buf) > 0) { + strcat(buf, ", "); + } + strcat(buf, "..."); + break; // Must be last + } + } else { + break; + } } + } + if (lexer_next(l).type != TOK_RPAREN) { + zpanic_at(lexer_peek(l), "Expected ')' after args"); + } - *defaults_out = defaults; - *count_out = count; - *types_out = types; - *names_out = names; - return buf; + *defaults_out = defaults; + *count_out = count; + *types_out = types; + *names_out = names; + return buf; } // Helper to find similar symbol name in current scope -char *find_similar_symbol(ParserContext *ctx, const char *name) -{ - if (!ctx->current_scope) - { - return NULL; - } - - const char *best_match = NULL; - int best_dist = 999; - - // Check local scopes - Scope *s = ctx->current_scope; - while (s) - { - Symbol *sym = s->symbols; - while (sym) - { - int dist = levenshtein(name, sym->name); - if (dist < best_dist && dist <= 3) - { - best_dist = dist; - best_match = sym->name; - } - sym = sym->next; - } - s = s->parent; - } - - // Check builtins/globals if any (simplified) - return best_match ? xstrdup(best_match) : NULL; -} - -void register_plugin(ParserContext *ctx, const char *name, const char *alias) -{ - // Try to find existing (built-in) or already loaded plugin - ZPlugin *plugin = zptr_find_plugin(name); - - // If not found, try to load it dynamically - if (!plugin) - { - plugin = zptr_load_plugin(name); - - if (!plugin) - { - char path[1024]; - snprintf(path, sizeof(path), "%s.so", name); - plugin = zptr_load_plugin(path); - } - - if (!plugin && !strchr(name, '/')) - { - char path[1024]; - snprintf(path, sizeof(path), "./%s.so", name); - plugin = zptr_load_plugin(path); - } - } - - if (!plugin) - { - fprintf(stderr, - COLOR_RED "Error:" COLOR_RESET " Could not load plugin '%s'\n" - " Tried built-ins and dynamic loading (.so)\n", - name); - exit(1); - } - - ImportedPlugin *p = xmalloc(sizeof(ImportedPlugin)); - p->name = xstrdup(plugin->name); // Use the plugin's internal name - p->alias = alias ? xstrdup(alias) : NULL; - p->next = ctx->imported_plugins; - ctx->imported_plugins = p; -} - -const char *resolve_plugin(ParserContext *ctx, const char *name_or_alias) -{ - for (ImportedPlugin *p = ctx->imported_plugins; p; p = p->next) - { - // Check if it matches the alias - if (p->alias && strcmp(p->alias, name_or_alias) == 0) - { - return p->name; - } - // Check if it matches the name - if (strcmp(p->name, name_or_alias) == 0) - { - return p->name; - } - } - return NULL; // Plugin not found +char *find_similar_symbol(ParserContext *ctx, const char *name) { + if (!ctx->current_scope) { + return NULL; + } + + const char *best_match = NULL; + int best_dist = 999; + + // Check local scopes + Scope *s = ctx->current_scope; + while (s) { + Symbol *sym = s->symbols; + while (sym) { + int dist = levenshtein(name, sym->name); + if (dist < best_dist && dist <= 3) { + best_dist = dist; + best_match = sym->name; + } + sym = sym->next; + } + s = s->parent; + } + + // Check builtins/globals if any (simplified) + return best_match ? xstrdup(best_match) : NULL; +} + +void register_plugin(ParserContext *ctx, const char *name, const char *alias) { + // Try to find existing (built-in) or already loaded plugin + ZPlugin *plugin = zptr_find_plugin(name); + + // If not found, try to load it dynamically + if (!plugin) { + plugin = zptr_load_plugin(name); + + if (!plugin) { + char path[1024]; + snprintf(path, sizeof(path), "%s.so", name); + plugin = zptr_load_plugin(path); + } + + if (!plugin && !strchr(name, '/')) { + char path[1024]; + snprintf(path, sizeof(path), "./%s.so", name); + plugin = zptr_load_plugin(path); + } + } + + if (!plugin) { + fprintf(stderr, + COLOR_RED "Error:" COLOR_RESET " Could not load plugin '%s'\n" + " Tried built-ins and dynamic loading (.so)\n", + name); + exit(1); + } + + ImportedPlugin *p = xmalloc(sizeof(ImportedPlugin)); + p->name = xstrdup(plugin->name); // Use the plugin's internal name + p->alias = alias ? xstrdup(alias) : NULL; + p->next = ctx->imported_plugins; + ctx->imported_plugins = p; +} + +const char *resolve_plugin(ParserContext *ctx, const char *name_or_alias) { + for (ImportedPlugin *p = ctx->imported_plugins; p; p = p->next) { + // Check if it matches the alias + if (p->alias && strcmp(p->alias, name_or_alias) == 0) { + return p->name; + } + // Check if it matches the name + if (strcmp(p->name, name_or_alias) == 0) { + return p->name; + } + } + return NULL; // Plugin not found } |