path: root/ruby_parser.c

/* This is a wrapper for parse.y */ #include "internal/parse.h" #include "internal/re.h" #include "internal/ruby_parser.h" #include "node.h" #include "rubyparser.h" #include "internal/error.h" #ifdef UNIVERSAL_PARSER #include "internal.h" #include "internal/array.h" #include "internal/bignum.h" #include "internal/compile.h" #include "internal/complex.h" #include "internal/encoding.h" #include "internal/gc.h" #include "internal/hash.h" #include "internal/io.h" #include "internal/rational.h" #include "internal/re.h" #include "internal/string.h" #include "internal/symbol.h" #include "internal/thread.h" #include "ruby/ractor.h" #include "ruby/ruby.h" #include "ruby/util.h" #include "internal.h" #include "vm_core.h" #include "symbol.h" #define parser_encoding const void RBIMPL_ATTR_FORMAT(RBIMPL_PRINTF_FORMAT, 6, 0) static VALUE syntax_error_append(VALUE exc, VALUE file, int line, int column, parser_encoding *enc, const char *fmt, va_list args) { return rb_syntax_error_append(exc, file, line, column, enc, fmt, args); } static int local_defined(ID id, const void *p) { return rb_local_defined(id, (const rb_iseq_t *)p); } static int dvar_defined(ID id, const void *p) { return rb_dvar_defined(id, (const rb_iseq_t *)p); } static int is_usascii_enc(parser_encoding *enc) { return rb_is_usascii_enc(enc); } static int is_local_id2(ID id) { return is_local_id(id); } static int is_attrset_id2(ID id) { return is_attrset_id(id); } static int is_notop_id2(ID id) { return is_notop_id(id); } static VALUE enc_str_new(const char *ptr, long len, parser_encoding *enc) { return rb_enc_str_new(ptr, len, enc); } static int enc_isalnum(OnigCodePoint c, parser_encoding *enc) { return rb_enc_isalnum(c, enc); } static int enc_precise_mbclen(const char *p, const char *e, parser_encoding *enc) { return rb_enc_precise_mbclen(p, e, enc); } static int mbclen_charfound_p(int len) { return MBCLEN_CHARFOUND_P(len); } static int mbclen_charfound_len(int len) { return MBCLEN_CHARFOUND_LEN(len); } static const char * enc_name(parser_encoding *enc) { return rb_enc_name(enc); } static char * enc_prev_char(const char *s, const char *p, const char *e, parser_encoding *enc) { return rb_enc_prev_char(s, p, e, enc); } static parser_encoding * enc_get(VALUE obj) { return rb_enc_get(obj); } static int enc_asciicompat(parser_encoding *enc) { return rb_enc_asciicompat(enc); } static parser_encoding * utf8_encoding(void) { return rb_utf8_encoding(); } static parser_encoding * ascii8bit_encoding(void) { return rb_ascii8bit_encoding(); } static int enc_codelen(int c, parser_encoding *enc) { return rb_enc_codelen(c, enc); } static int enc_mbcput(unsigned int c, void *buf, parser_encoding *enc) { return rb_enc_mbcput(c, buf, enc); } static parser_encoding * enc_from_index(int idx) { return rb_enc_from_index(idx); } static int enc_isspace(OnigCodePoint c, parser_encoding *enc) { return rb_enc_isspace(c, enc); } static ID intern3(const char *name, long len, parser_encoding *enc) { return rb_intern3(name, len, enc); } static int enc_symname_type(const char *name, long len, parser_encoding *enc, unsigned int allowed_attrset) { return rb_enc_symname_type(name, len, enc, allowed_attrset); } typedef struct { struct parser_params *parser; rb_encoding *enc; NODE *succ_block; const rb_code_location_t *loc; rb_parser_assignable_func assignable; } reg_named_capture_assign_t; static int reg_named_capture_assign_iter(const OnigUChar *name, const OnigUChar *name_end, int back_num, int *back_refs, OnigRegex regex, void *arg0) { reg_named_capture_assign_t *arg = (reg_named_capture_assign_t*)arg0; struct parser_params* p = arg->parser; rb_encoding *enc = arg->enc; const rb_code_location_t *loc = arg->loc; long len = name_end - name; const char *s = (const char *)name; return rb_reg_named_capture_assign_iter_impl(p, s, len, enc, &arg->succ_block, loc, arg->assignable); } static NODE * reg_named_capture_assign(struct parser_params* p, VALUE regexp, const rb_code_location_t *loc, rb_parser_assignable_func assignable) { reg_named_capture_assign_t arg; arg.parser = p; arg.enc = rb_enc_get(regexp); arg.succ_block = 0; arg.loc = loc; arg.assignable = assignable; onig_foreach_name(RREGEXP_PTR(regexp), reg_named_capture_assign_iter, &arg); if (!arg.succ_block) return 0; return RNODE_BLOCK(arg.succ_block)->nd_next; } static int rtest(VALUE obj) { return (int)RB_TEST(obj); } static int nil_p(VALUE obj) { return (int)NIL_P(obj); } static VALUE syntax_error_new(void) { return rb_class_new_instance(0, 0, rb_eSyntaxError); } static void * memmove2(void *dest, const void *src, size_t t, size_t n) { return memmove(dest, src, rbimpl_size_mul_or_raise(t, n)); } static void * nonempty_memcpy(void *dest, const void *src, size_t t, size_t n) { return ruby_nonempty_memcpy(dest, src, rbimpl_size_mul_or_raise(t, n)); } static VALUE ruby_verbose2(void) { return ruby_verbose; } static int * rb_errno_ptr2(void) { return rb_errno_ptr(); } static void * zalloc(size_t elemsiz) { return ruby_xcalloc(1, elemsiz); } static void gc_guard(VALUE obj) { RB_GC_GUARD(obj); } static VALUE arg_error(void) { return rb_eArgError; } static VALUE static_id2sym(ID id) { return (((VALUE)(id)<<RUBY_SPECIAL_SHIFT)|SYMBOL_FLAG); } static long str_coderange_scan_restartable(const char *s, const char *e, parser_encoding *enc, int *cr) { return rb_str_coderange_scan_restartable(s, e, enc, cr); } static int enc_mbminlen(parser_encoding *enc) { return rb_enc_mbminlen(enc); } static bool enc_isascii(OnigCodePoint c, parser_encoding *enc) { return rb_enc_isascii(c, enc); } static OnigCodePoint enc_mbc_to_codepoint(const char *p, const char *e, parser_encoding *enc) { const OnigUChar *up = RBIMPL_CAST((const OnigUChar *)p); const OnigUChar *ue = RBIMPL_CAST((const OnigUChar *)e); return ONIGENC_MBC_TO_CODE((rb_encoding *)enc, up, ue); } extern VALUE rb_eArgError; static const rb_parser_config_t rb_global_parser_config = { .malloc = ruby_xmalloc, .calloc = ruby_xcalloc, .realloc = ruby_xrealloc, .free = ruby_xfree, .alloc_n = ruby_xmalloc2, .alloc = ruby_xmalloc, .realloc_n = ruby_xrealloc2, .zalloc = zalloc, .rb_memmove = memmove2, .nonempty_memcpy = nonempty_memcpy, .xmalloc_mul_add = rb_xmalloc_mul_add, .compile_callback = rb_suppress_tracing, .reg_named_capture_assign = reg_named_capture_assign, .attr_get = rb_attr_get, .ary_new_from_args = rb_ary_new_from_args, .ary_unshift = rb_ary_unshift, .make_temporary_id = rb_make_temporary_id, .is_local_id = is_local_id2, .is_attrset_id = is_attrset_id2, .is_global_name_punct = is_global_name_punct, .id_type = id_type, .id_attrset = rb_id_attrset, .intern = rb_intern, .intern2 = rb_intern2, .intern3 = intern3, .intern_str = rb_intern_str, .is_notop_id = is_notop_id2, .enc_symname_type = enc_symname_type, .id2name = rb_id2name, .id2str = rb_id2str, .id2sym = rb_id2sym, .str_catf = rb_str_catf, .str_cat_cstr = rb_str_cat_cstr, .str_resize = rb_str_resize, .str_new = rb_str_new, .str_new_cstr = rb_str_new_cstr, .str_to_interned_str = rb_str_to_interned_str, .enc_str_new = enc_str_new, .str_vcatf = rb_str_vcatf, .rb_sprintf = rb_sprintf, .rstring_ptr = RSTRING_PTR, .rstring_len = RSTRING_LEN, .int2num = rb_int2num_inline, .stderr_tty_p = rb_stderr_tty_p, .write_error_str = rb_write_error_str, .io_write = rb_io_write, .io_flush = rb_io_flush, .io_puts = rb_io_puts, .debug_output_stdout = rb_ractor_stdout, .debug_output_stderr = rb_ractor_stderr, .is_usascii_enc = is_usascii_enc, .enc_isalnum = enc_isalnum, .enc_precise_mbclen = enc_precise_mbclen, .mbclen_charfound_p = mbclen_charfound_p, .mbclen_charfound_len = mbclen_charfound_len, .enc_name = enc_name, .enc_prev_char = enc_prev_char, .enc_get = enc_get, .enc_asciicompat = enc_asciicompat, .utf8_encoding = utf8_encoding, .ascii8bit_encoding = ascii8bit_encoding, .enc_codelen = enc_codelen, .enc_mbcput = enc_mbcput, .enc_find_index = rb_enc_find_index, .enc_from_index = enc_from_index, .enc_isspace = enc_isspace, .enc_coderange_7bit = ENC_CODERANGE_7BIT, .enc_coderange_unknown = ENC_CODERANGE_UNKNOWN, .enc_mbminlen = enc_mbminlen, .enc_isascii = enc_isascii, .enc_mbc_to_codepoint = enc_mbc_to_codepoint, .local_defined = local_defined, .dvar_defined = dvar_defined, .syntax_error_append = syntax_error_append, .raise = rb_raise, .syntax_error_new = syntax_error_new, .errinfo = rb_errinfo, .set_errinfo = rb_set_errinfo, .make_exception = rb_make_exception, .sized_xfree = ruby_sized_xfree, .sized_realloc_n = ruby_sized_realloc_n, .gc_guard = gc_guard, .gc_mark = rb_gc_mark, .reg_compile = rb_reg_compile, .reg_check_preprocess = rb_reg_check_preprocess, .memcicmp = rb_memcicmp, .compile_warn = rb_compile_warn, .compile_warning = rb_compile_warning, .bug = rb_bug, .fatal = rb_fatal, .verbose = ruby_verbose2, .errno_ptr = rb_errno_ptr2, .make_backtrace = rb_make_backtrace, .scan_hex = ruby_scan_hex, .scan_oct = ruby_scan_oct, .scan_digits = ruby_scan_digits, .strtod = ruby_strtod, .rtest = rtest, .nil_p = nil_p, .qnil = Qnil, .qfalse = Qfalse, .eArgError = arg_error, .long2int = rb_long2int, /* For Ripper */ .static_id2sym = static_id2sym, .str_coderange_scan_restartable = str_coderange_scan_restartable, }; #endif enum lex_type { lex_type_str, lex_type_io, lex_type_array, lex_type_generic, }; struct ruby_parser { rb_parser_t *parser_params; enum lex_type type; union { struct lex_pointer_string lex_str; struct { VALUE file; } lex_io; struct { VALUE ary; } lex_array; } data; }; static void parser_mark(void *ptr) { struct ruby_parser *parser = (struct ruby_parser*)ptr; rb_ruby_parser_mark(parser->parser_params); switch (parser->type) { case lex_type_str: rb_gc_mark(parser->data.lex_str.str); break; case lex_type_io: rb_gc_mark(parser->data.lex_io.file); break; case lex_type_array: rb_gc_mark(parser->data.lex_array.ary); break; case lex_type_generic: /* noop. Caller of rb_parser_compile_generic should mark the objects. */ break; } } static void parser_free(void *ptr) { struct ruby_parser *parser = (struct ruby_parser*)ptr; rb_ruby_parser_free(parser->parser_params); xfree(parser); } static size_t parser_memsize(const void *ptr) { struct ruby_parser *parser = (struct ruby_parser*)ptr; return rb_ruby_parser_memsize(parser->parser_params); } static const rb_data_type_t ruby_parser_data_type = { "parser", { parser_mark, parser_free, parser_memsize, }, 0, 0, RUBY_TYPED_FREE_IMMEDIATELY }; #ifdef UNIVERSAL_PARSER const rb_parser_config_t * rb_ruby_parser_config(void) { return &rb_global_parser_config; } rb_parser_t * rb_parser_params_new(void) { return rb_ruby_parser_new(&rb_global_parser_config); } #else rb_parser_t * rb_parser_params_new(void) { return rb_ruby_parser_new(); } #endif /* UNIVERSAL_PARSER */ VALUE rb_parser_new(void) { struct ruby_parser *parser; rb_parser_t *parser_params; /* * Create parser_params ahead of vparser because * rb_ruby_parser_new can run GC so if create vparser * first, parser_mark tries to mark not initialized parser_params. */ parser_params = rb_parser_params_new(); VALUE vparser = TypedData_Make_Struct(0, struct ruby_parser, &ruby_parser_data_type, parser); parser->parser_params = parser_params; return vparser; } void rb_parser_set_options(VALUE vparser, int print, int loop, int chomp, int split) { struct ruby_parser *parser; TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); rb_ruby_parser_set_options(parser->parser_params, print, loop, chomp, split); } VALUE rb_parser_set_context(VALUE vparser, const struct rb_iseq_struct *base, int main) { struct ruby_parser *parser; TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); rb_ruby_parser_set_context(parser->parser_params, base, main); return vparser; } void rb_parser_set_script_lines(VALUE vparser) { struct ruby_parser *parser; TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); rb_ruby_parser_set_script_lines(parser->parser_params); } void rb_parser_error_tolerant(VALUE vparser) { struct ruby_parser *parser; TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); rb_ruby_parser_error_tolerant(parser->parser_params); } void rb_parser_keep_tokens(VALUE vparser) { struct ruby_parser *parser; TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); rb_ruby_parser_keep_tokens(parser->parser_params); } rb_parser_string_t * rb_parser_lex_get_str(struct parser_params *p, struct lex_pointer_string *ptr_str) { char *beg, *end, *start; long len; VALUE s = ptr_str->str; beg = RSTRING_PTR(s); len = RSTRING_LEN(s); start = beg; if (ptr_str->ptr) { if (len == ptr_str->ptr) return 0; beg += ptr_str->ptr; len -= ptr_str->ptr; } end = memchr(beg, '\n', len); if (end) len = ++end - beg; ptr_str->ptr += len; return rb_str_to_parser_string(p, rb_str_subseq(s, beg - start, len)); } static rb_parser_string_t * lex_get_str(struct parser_params *p, rb_parser_input_data input, int line_count) { return rb_parser_lex_get_str(p, (struct lex_pointer_string *)input); } static void parser_aset_script_lines_for(VALUE path, rb_parser_ary_t *lines); static rb_ast_t* parser_compile(rb_parser_t *p, rb_parser_lex_gets_func *gets, VALUE fname, rb_parser_input_data input, int line) { rb_ast_t *ast = rb_parser_compile(p, gets, fname, input, line); parser_aset_script_lines_for(fname, ast->body.script_lines); return ast; } static rb_ast_t* parser_compile_string0(struct ruby_parser *parser, VALUE fname, VALUE s, int line) { VALUE str = rb_str_new_frozen(s); parser->type = lex_type_str; parser->data.lex_str.str = str; parser->data.lex_str.ptr = 0; return parser_compile(parser->parser_params, lex_get_str, fname, (rb_parser_input_data)&parser->data, line); } static rb_encoding * must_be_ascii_compatible(VALUE s) { rb_encoding *enc = rb_enc_get(s); if (!rb_enc_asciicompat(enc)) { rb_raise(rb_eArgError, "invalid source encoding"); } return enc; } static rb_ast_t* parser_compile_string_path(struct ruby_parser *parser, VALUE f, VALUE s, int line) { must_be_ascii_compatible(s); return parser_compile_string0(parser, f, s, line); } static rb_ast_t* parser_compile_string(struct ruby_parser *parser, const char *f, VALUE s, int line) { return parser_compile_string_path(parser, rb_filesystem_str_new_cstr(f), s, line); } VALUE rb_io_gets_internal(VALUE io); static rb_parser_string_t * lex_io_gets(struct parser_params *p, rb_parser_input_data input, int line_count) { VALUE io = (VALUE)input; VALUE line = rb_io_gets_internal(io); if (NIL_P(line)) return 0; return rb_str_to_parser_string(p, line); } static rb_parser_string_t * lex_gets_array(struct parser_params *p, rb_parser_input_data data, int index) { VALUE array = (VALUE)data; VALUE str = rb_ary_entry(array, index); if (!NIL_P(str)) { StringValue(str); if (!rb_enc_asciicompat(rb_enc_get(str))) { rb_raise(rb_eArgError, "invalid source encoding"); } return rb_str_to_parser_string(p, str); } else { return 0; } } static rb_ast_t* parser_compile_file_path(struct ruby_parser *parser, VALUE fname, VALUE file, int start) { parser->type = lex_type_io; parser->data.lex_io.file = file; return parser_compile(parser->parser_params, lex_io_gets, fname, (rb_parser_input_data)file, start); } static rb_ast_t* parser_compile_array(struct ruby_parser *parser, VALUE fname, VALUE array, int start) { parser->type = lex_type_array; parser->data.lex_array.ary = array; return parser_compile(parser->parser_params, lex_gets_array, fname, (rb_parser_input_data)array, start); } static rb_ast_t* parser_compile_generic(struct ruby_parser *parser, rb_parser_lex_gets_func *lex_gets, VALUE fname, VALUE input, int start) { parser->type = lex_type_generic; return parser_compile(parser->parser_params, lex_gets, fname, (rb_parser_input_data)input, start); } static void ast_free(void *ptr) { rb_ast_t *ast = (rb_ast_t *)ptr; rb_ast_free(ast); } static const rb_data_type_t ast_data_type = { "AST", { NULL, ast_free, NULL, // No dsize() because this object does not appear in ObjectSpace. }, 0, 0, RUBY_TYPED_FREE_IMMEDIATELY }; static VALUE ast_alloc(void) { return TypedData_Wrap_Struct(0, &ast_data_type, NULL); } VALUE rb_parser_compile_file_path(VALUE vparser, VALUE fname, VALUE file, int start) { struct ruby_parser *parser; VALUE ast_value = ast_alloc(); TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); DATA_PTR(ast_value) = parser_compile_file_path(parser, fname, file, start); RB_GC_GUARD(vparser); return ast_value; } VALUE rb_parser_compile_array(VALUE vparser, VALUE fname, VALUE array, int start) { struct ruby_parser *parser; VALUE ast_value = ast_alloc(); TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); DATA_PTR(ast_value) = parser_compile_array(parser, fname, array, start); RB_GC_GUARD(vparser); return ast_value; } VALUE rb_parser_compile_generic(VALUE vparser, rb_parser_lex_gets_func *lex_gets, VALUE fname, VALUE input, int start) { struct ruby_parser *parser; VALUE ast_value = ast_alloc(); TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); DATA_PTR(ast_value) = parser_compile_generic(parser, lex_gets, fname, input, start); RB_GC_GUARD(vparser); return ast_value; } VALUE rb_parser_compile_string(VALUE vparser, const char *f, VALUE s, int line) { struct ruby_parser *parser; VALUE ast_value = ast_alloc(); TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); DATA_PTR(ast_value) = parser_compile_string(parser, f, s, line); RB_GC_GUARD(vparser); return ast_value; } VALUE rb_parser_compile_string_path(VALUE vparser, VALUE f, VALUE s, int line) { struct ruby_parser *parser; VALUE ast_value = ast_alloc(); TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); DATA_PTR(ast_value) = parser_compile_string_path(parser, f, s, line); RB_GC_GUARD(vparser); return ast_value; } VALUE rb_parser_encoding(VALUE vparser) { struct ruby_parser *parser; TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); return rb_enc_from_encoding(rb_ruby_parser_encoding(parser->parser_params)); } VALUE rb_parser_end_seen_p(VALUE vparser) { struct ruby_parser *parser; TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); return RBOOL(rb_ruby_parser_end_seen_p(parser->parser_params)); } VALUE rb_parser_set_yydebug(VALUE vparser, VALUE flag) { struct ruby_parser *parser; TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); rb_ruby_parser_set_yydebug(parser->parser_params, RTEST(flag)); return flag; } void rb_set_script_lines_for(VALUE vparser, VALUE path) { struct ruby_parser *parser; VALUE hash; ID script_lines; CONST_ID(script_lines, "SCRIPT_LINES__"); if (!rb_const_defined_at(rb_cObject, script_lines)) return; hash = rb_const_get_at(rb_cObject, script_lines); if (RB_TYPE_P(hash, T_HASH)) { rb_hash_aset(hash, path, Qtrue); TypedData_Get_Struct(vparser, struct ruby_parser, &ruby_parser_data_type, parser); rb_ruby_parser_set_script_lines(parser->parser_params); } } VALUE rb_parser_build_script_lines_from(rb_parser_ary_t *lines) { int i; if (!lines) return Qnil; if (lines->data_type != PARSER_ARY_DATA_SCRIPT_LINE) { rb_bug("unexpected rb_parser_ary_data_type (%d) for script lines", lines->data_type); } VALUE script_lines = rb_ary_new_capa(lines->len); for (i = 0; i < lines->len; i++) { rb_parser_string_t *str = (rb_parser_string_t *)lines->data[i]; rb_ary_push(script_lines, rb_enc_str_new(str->ptr, str->len, str->enc)); } return script_lines; } VALUE rb_str_new_parser_string(rb_parser_string_t *str) { VALUE string = rb_enc_literal_str(str->ptr, str->len, str->enc); rb_enc_str_coderange(string); return string; } VALUE rb_str_new_mutable_parser_string(rb_parser_string_t *str) { return rb_enc_str_new(str->ptr, str->len, str->enc); } static VALUE negative_numeric(VALUE val) { if (FIXNUM_P(val)) { return LONG2FIX(-FIX2LONG(val)); } if (SPECIAL_CONST_P(val)) { #if USE_FLONUM if (FLONUM_P(val)) { return DBL2NUM(-RFLOAT_VALUE(val)); } #endif goto unknown; } switch (BUILTIN_TYPE(val)) { case T_BIGNUM: BIGNUM_NEGATE(val); val = rb_big_norm(val); break; case T_RATIONAL: RATIONAL_SET_NUM(val, negative_numeric(RRATIONAL(val)->num)); break; case T_COMPLEX: RCOMPLEX_SET_REAL(val, negative_numeric(RCOMPLEX(val)->real)); RCOMPLEX_SET_IMAG(val, negative_numeric(RCOMPLEX(val)->imag)); break; case T_FLOAT: val = DBL2NUM(-RFLOAT_VALUE(val)); break; unknown: default: rb_bug("unknown literal type (%s) passed to negative_numeric", rb_builtin_class_name(val)); break; } return val; } static VALUE integer_value(const char *val, int base) { return rb_cstr_to_inum(val, base, FALSE); } static VALUE rational_value(const char *node_val, int base, int seen_point) { VALUE lit; char* val = strdup(node_val); if (seen_point > 0) { int len = (int)(strlen(val)); char *point = &val[seen_point]; size_t fraclen = len-seen_point-1; memmove(point, point+1, fraclen+1); lit = rb_rational_new(integer_value(val, base), rb_int_positive_pow(10, fraclen)); } else { lit = rb_rational_raw1(integer_value(val, base)); } free(val); return lit; } VALUE rb_node_integer_literal_val(const NODE *n) { const rb_node_integer_t *node = RNODE_INTEGER(n); VALUE val = integer_value(node->val, node->base); if (node->minus) { val = negative_numeric(val); } return val; } VALUE rb_node_float_literal_val(const NODE *n) { const rb_node_float_t *node = RNODE_FLOAT(n); double d = strtod(node->val, 0); if (node->minus) { d = -d; } VALUE val = DBL2NUM(d); return val; } VALUE rb_node_rational_literal_val(const NODE *n) { VALUE lit; const rb_node_rational_t *node = RNODE_RATIONAL(n); lit = rational_value(node->val, node->base, node->seen_point); if (node->minus) { lit = negative_numeric(lit); } return lit; } VALUE rb_node_imaginary_literal_val(const NODE *n) { VALUE lit; const rb_node_imaginary_t *node = RNODE_IMAGINARY(n); enum rb_numeric_type type = node->type; switch (type) { case integer_literal: lit = integer_value(node->val, node->base); break; case float_literal:{ double d = strtod(node->val, 0); lit = DBL2NUM(d); break; } case rational_literal: lit = rational_value(node->val, node->base, node->seen_point); break; default: rb_bug("unreachable"); } lit = rb_complex_raw(INT2FIX(0), lit); if (node->minus) { lit = negative_numeric(lit); } return lit; } VALUE rb_node_str_string_val(const NODE *node) { rb_parser_string_t *str = RNODE_STR(node)->string; return rb_str_new_parser_string(str); } VALUE rb_node_sym_string_val(const NODE *node) { rb_parser_string_t *str = RNODE_SYM(node)->string; return ID2SYM(rb_intern3(str->ptr, str->len, str->enc)); } VALUE rb_node_dstr_string_val(const NODE *node) { rb_parser_string_t *str = RNODE_DSTR(node)->string; return str ? rb_str_new_parser_string(str) : Qnil; } VALUE rb_node_dregx_string_val(const NODE *node) { rb_parser_string_t *str = RNODE_DREGX(node)->string; return rb_str_new_parser_string(str); } VALUE rb_node_regx_string_val(const NODE *node) { rb_node_regx_t *node_reg = RNODE_REGX(node); rb_parser_string_t *string = node_reg->string; VALUE str = rb_enc_str_new(string->ptr, string->len, string->enc); return rb_reg_compile(str, node_reg->options, NULL, 0); } VALUE rb_node_line_lineno_val(const NODE *node) { return INT2FIX(node->nd_loc.beg_pos.lineno); } VALUE rb_node_file_path_val(const NODE *node) { return rb_str_new_parser_string(RNODE_FILE(node)->path); } VALUE rb_node_encoding_val(const NODE *node) { return rb_enc_from_encoding(RNODE_ENCODING(node)->enc); } static void parser_aset_script_lines_for(VALUE path, rb_parser_ary_t *lines) { VALUE hash, script_lines; ID script_lines_id; if (NIL_P(path) || !lines) return; CONST_ID(script_lines_id, "SCRIPT_LINES__"); if (!rb_const_defined_at(rb_cObject, script_lines_id)) return; hash = rb_const_get_at(rb_cObject, script_lines_id); if (!RB_TYPE_P(hash, T_HASH)) return; if (rb_hash_lookup(hash, path) == Qnil) return; script_lines = rb_parser_build_script_lines_from(lines); rb_hash_aset(hash, path, script_lines); } VALUE rb_ruby_ast_new(const NODE *const root) { rb_ast_t *ast; VALUE ast_value = TypedData_Make_Struct(0, rb_ast_t, &ast_data_type, ast); #ifdef UNIVERSAL_PARSER ast->config = &rb_global_parser_config; #endif ast->body = (rb_ast_body_t){ .root = root, .frozen_string_literal = -1, .coverage_enabled = -1, .script_lines = NULL, .line_count = 0, }; return ast_value; } rb_ast_t * rb_ruby_ast_data_get(VALUE ast_value) { rb_ast_t *ast; if (NIL_P(ast_value)) return NULL; TypedData_Get_Struct(ast_value, rb_ast_t, &ast_data_type, ast); return ast; }