diff options
Diffstat (limited to 'src/parser')
| -rw-r--r-- | src/parser/parser_utils.c | 179 |
1 files changed, 159 insertions, 20 deletions
diff --git a/src/parser/parser_utils.c b/src/parser/parser_utils.c index f1345ba..d3d9027 100644 --- a/src/parser/parser_utils.c +++ b/src/parser/parser_utils.c @@ -1143,9 +1143,35 @@ char *replace_type_str(const char *src, const char *param, const char *concrete, ASTNode *copy_ast_replacing(ASTNode *n, const char *p, const char *c, const char *os, const char *ns); -// Helper to create type from string (primitives or struct) Type *type_from_string_helper(const char *c) { + if (!c) + { + return NULL; + } + + // Check for pointer suffix '*' + size_t len = strlen(c); + if (len > 0 && c[len - 1] == '*') + { + char *base = xmalloc(len); + strncpy(base, c, len - 1); + base[len - 1] = 0; + + Type *inner = type_from_string_helper(base); + free(base); + + return type_new_ptr(inner); + } + + if (strncmp(c, "struct ", 7) == 0) + { + Type *n = type_new(TYPE_STRUCT); + n->name = sanitize_mangled_name(c + 7); + n->is_explicit_struct = 1; + return n; + } + if (strcmp(c, "int") == 0) { return type_new(TYPE_INT); @@ -1300,7 +1326,6 @@ Type *replace_type_formal(Type *t, const char *p, const char *c, const char *os, } else if (strcmp(t->name, p) == 0) { - return type_from_string_helper(c); } } @@ -1410,14 +1435,19 @@ char *replace_mangled_part(const char *src, const char *param, const char *concr // Check if param matches here if (strncmp(curr, param, plen) == 0) { - // Check boundaries: Must be delimited by quoted boundaries, OR - // underscores, OR string ends + // Check boundaries: Must be delimited by underscores to be a mangled identifier + // (e.g., Vec_T should match, but standalone T should not) int valid = 1; + int has_underscore_boundary = 0; // Check Prev: Start of string OR Underscore if (curr > src) { - if (*(curr - 1) != '_' && is_ident_char(*(curr - 1))) + if (*(curr - 1) == '_') + { + has_underscore_boundary = 1; + } + else if (is_ident_char(*(curr - 1))) { valid = 0; } @@ -1428,6 +1458,16 @@ char *replace_mangled_part(const char *src, const char *param, const char *concr { valid = 0; } + if (valid && curr[plen] == '_') + { + has_underscore_boundary = 1; + } + + // Only replace if there's at least one underscore boundary + if (valid && !has_underscore_boundary) + { + valid = 0; + } if (valid) { @@ -1676,6 +1716,13 @@ ASTNode *copy_ast_replacing(ASTNode *n, const char *p, const char *c, const char char *sanitize_mangled_name(const char *s) { char *buf = xmalloc(strlen(s) * 4 + 1); + + // Skip "struct " prefix if present to avoid "struct_" in mangled names + if (strncmp(s, "struct ", 7) == 0) + { + s += 7; + } + char *p = buf; while (*s) { @@ -1703,6 +1750,48 @@ char *sanitize_mangled_name(const char *s) return buf; } +// Helper to unmangle Ptr suffix back to pointer type ("intPtr" -> "int*") +char *unmangle_ptr_suffix(const char *s) +{ + if (!s) + { + return NULL; + } + + size_t len = strlen(s); + if (len <= 3 || strcmp(s + len - 3, "Ptr") != 0) + { + return xstrdup(s); // No Ptr suffix, return as-is + } + + // Extract base type (everything before "Ptr") + char *base = xmalloc(len - 2); + strncpy(base, s, len - 3); + base[len - 3] = '\0'; + + char *result = xmalloc(strlen(base) + 16); + + // Check if base is a primitive type + if (strcmp(base, "int") == 0 || strcmp(base, "char") == 0 || strcmp(base, "float") == 0 || + strcmp(base, "double") == 0 || strcmp(base, "bool") == 0 || strcmp(base, "void") == 0 || + strcmp(base, "size_t") == 0 || strcmp(base, "usize") == 0 || + strncmp(base, "int8", 4) == 0 || strncmp(base, "int16", 5) == 0 || + strncmp(base, "int32", 5) == 0 || strncmp(base, "int64", 5) == 0 || + strncmp(base, "uint8", 5) == 0 || strncmp(base, "uint16", 6) == 0 || + strncmp(base, "uint32", 6) == 0 || strncmp(base, "uint64", 6) == 0) + { + sprintf(result, "%s*", base); + } + else + { + // Don't unmangle non-primitives ending in Ptr (like Vec_intPtr) + strcpy(result, s); + } + + free(base); + return result; +} + FuncSig *find_func(ParserContext *ctx, const char *name) { FuncSig *c = ctx->func_registry; @@ -1832,7 +1921,34 @@ char *instantiate_function_template(ParserContext *ctx, const char *name, const Token dummy_tok = {0}; if (arg_count == 1) { - instantiate_generic(ctx, struct_base, args[0], args[0], dummy_tok); + // Unmangle Ptr suffix if needed (e.g., intPtr -> int*) + char *unmangled = xstrdup(args[0]); + size_t alen = strlen(args[0]); + if (alen > 3 && strcmp(args[0] + alen - 3, "Ptr") == 0) + { + char *base = xstrdup(args[0]); + base[alen - 3] = '\0'; + free(unmangled); + unmangled = xmalloc(strlen(base) + 16); + if (strcmp(base, "int") == 0 || strcmp(base, "char") == 0 || + strcmp(base, "float") == 0 || strcmp(base, "double") == 0 || + strcmp(base, "bool") == 0 || strcmp(base, "void") == 0 || + strcmp(base, "size_t") == 0 || strcmp(base, "usize") == 0 || + strncmp(base, "int8", 4) == 0 || strncmp(base, "int16", 5) == 0 || + strncmp(base, "int32", 5) == 0 || strncmp(base, "int64", 5) == 0 || + strncmp(base, "uint8", 5) == 0 || strncmp(base, "uint16", 6) == 0 || + strncmp(base, "uint32", 6) == 0 || strncmp(base, "uint64", 6) == 0) + { + sprintf(unmangled, "%s*", base); + } + else + { + sprintf(unmangled, "struct %s*", base); + } + free(base); + } + instantiate_generic(ctx, struct_base, args[0], unmangled, dummy_tok); + free(unmangled); } else if (arg_count > 1) { @@ -2073,18 +2189,7 @@ ASTNode *copy_fields_replacing(ParserContext *ctx, ASTNode *fields, const char * if (found) { - char *unmangled = xstrdup(concrete_arg); - size_t alen = strlen(concrete_arg); - if (alen > 3 && strcmp(concrete_arg + alen - 3, "Ptr") == 0) - { - char *base = xstrdup(concrete_arg); - base[alen - 3] = '\0'; - // heuristic: Ptr likely maps to struct T* - free(unmangled); - unmangled = xmalloc(strlen(base) + 16); - sprintf(unmangled, "struct %s*", base); - free(base); - } + char *unmangled = unmangle_ptr_suffix(concrete_arg); instantiate_generic(ctx, template_name, concrete_arg, unmangled, fields->token); free(unmangled); } @@ -2108,9 +2213,14 @@ void instantiate_methods(ParserContext *ctx, GenericImplTemplate *it, ASTNode *backup_next = it->impl_node->next; it->impl_node->next = NULL; // Break link to isolate node - const char *subst_arg = unmangled_arg ? unmangled_arg : arg; + + // Use unmangled_arg if provided, otherwise arg + char *raw = (char *)(unmangled_arg ? unmangled_arg : arg); + char *subst_arg = unmangle_ptr_suffix(raw); + ASTNode *new_impl = copy_ast_replacing(it->impl_node, it->generic_param, subst_arg, it->struct_name, mangled_struct_name); + free(subst_arg); it->impl_node->next = backup_next; // Restore ASTNode *meth = NULL; @@ -2168,7 +2278,36 @@ void instantiate_methods(ParserContext *ctx, GenericImplTemplate *it, } } - instantiate_generic(ctx, gt->name, clean_arg, clean_arg, meth->token); + // Unmangle Ptr suffix if present (e.g., intPtr -> int*) + char *unmangled_arg = xstrdup(clean_arg); + size_t alen = strlen(clean_arg); + if (alen > 3 && strcmp(clean_arg + alen - 3, "Ptr") == 0) + { + char *base = xstrdup(clean_arg); + base[alen - 3] = '\0'; + free(unmangled_arg); + unmangled_arg = xmalloc(strlen(base) + 16); + // Check if base is a primitive type + if (strcmp(base, "int") == 0 || strcmp(base, "char") == 0 || + strcmp(base, "float") == 0 || strcmp(base, "double") == 0 || + strcmp(base, "bool") == 0 || strcmp(base, "void") == 0 || + strcmp(base, "size_t") == 0 || strcmp(base, "usize") == 0 || + strncmp(base, "int8", 4) == 0 || strncmp(base, "int16", 5) == 0 || + strncmp(base, "int32", 5) == 0 || strncmp(base, "int64", 5) == 0 || + strncmp(base, "uint8", 5) == 0 || strncmp(base, "uint16", 6) == 0 || + strncmp(base, "uint32", 6) == 0 || strncmp(base, "uint64", 6) == 0) + { + sprintf(unmangled_arg, "%s*", base); + } + else + { + sprintf(unmangled_arg, "struct %s*", base); + } + free(base); + } + + instantiate_generic(ctx, gt->name, clean_arg, unmangled_arg, meth->token); + free(unmangled_arg); free(clean_arg); } gt = gt->next; |