1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Ruby interface by Shugo Maeda 6 * with improvements by SegPhault (Ryan Paul) 7 * with improvements by Jon Maken 8 * 9 * Do ":help uganda" in Vim to read copying and usage conditions. 10 * Do ":help credits" in Vim to see a list of people who contributed. 11 * See README.txt for an overview of the Vim source code. 12 */ 13 14 #include "protodef.h" 15 #ifdef HAVE_CONFIG_H 16 # include "auto/config.h" 17 #endif 18 19 #include <stdio.h> 20 #include <string.h> 21 22 #ifdef _WIN32 23 # if !defined(DYNAMIC_RUBY) || (RUBY_VERSION < 18) 24 # define NT 25 # endif 26 # ifndef DYNAMIC_RUBY 27 # define IMPORT // For static dll usage __declspec(dllimport) 28 # define RUBYEXTERN __declspec(dllimport) 29 # endif 30 #endif 31 #ifndef RUBYEXTERN 32 # define RUBYEXTERN extern 33 #endif 34 35 // suggested by Ariya Mizutani 36 #if (_MSC_VER == 1200) 37 # undef _WIN32_WINNT 38 #endif 39 40 #ifdef DYNAMIC_RUBY 41 /* 42 * This is tricky. In ruby.h there is (inline) function rb_class_of() 43 * definition. This function use these variables. But we want function to 44 * use dll_* variables. 45 */ 46 # if RUBY_VERSION >= 24 47 # define USE_RUBY_INTEGER 48 # endif 49 50 # define rb_cFalseClass (*dll_rb_cFalseClass) 51 # define rb_cFixnum (*dll_rb_cFixnum) 52 # if defined(USE_RUBY_INTEGER) 53 # define rb_cInteger (*dll_rb_cInteger) 54 # endif 55 # if RUBY_VERSION >= 20 56 # define rb_cFloat (*dll_rb_cFloat) 57 # endif 58 # define rb_cNilClass (*dll_rb_cNilClass) 59 # define rb_cString (*dll_rb_cString) 60 # define rb_cSymbol (*dll_rb_cSymbol) 61 # define rb_cTrueClass (*dll_rb_cTrueClass) 62 63 # if RUBY_VERSION >= 18 64 /* 65 * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" 66 * in ruby.h. But it causes trouble for these variables, because it is 67 * defined in this file. When defined this RUBY_EXPORT it modified to 68 * "extern" and be able to avoid this problem. 69 */ 70 # define RUBY_EXPORT 71 # endif 72 73 # if RUBY_VERSION >= 19 74 // Ruby 1.9 defines a number of static functions which use rb_num2long and 75 // rb_int2big 76 # define rb_num2long rb_num2long_stub 77 # define rb_int2big rb_int2big_stub 78 79 # if RUBY_VERSION >= 30 || VIM_SIZEOF_INT < VIM_SIZEOF_LONG 80 // Ruby 1.9 defines a number of static functions which use rb_fix2int and 81 // rb_num2int if VIM_SIZEOF_INT < VIM_SIZEOF_LONG (64bit) 82 # define rb_fix2int rb_fix2int_stub 83 # define rb_num2int rb_num2int_stub 84 # endif 85 # endif 86 87 # if RUBY_VERSION == 21 88 // Ruby 2.1 adds new GC called RGenGC and RARRAY_PTR uses 89 // rb_gc_writebarrier_unprotect_promoted if USE_RGENGC 90 # define rb_gc_writebarrier_unprotect_promoted rb_gc_writebarrier_unprotect_promoted_stub 91 # endif 92 93 # if RUBY_VERSION >= 22 94 # define rb_gc_writebarrier_unprotect rb_gc_writebarrier_unprotect_stub 95 # endif 96 97 # if RUBY_VERSION >= 26 98 # define rb_ary_detransient rb_ary_detransient_stub 99 # endif 100 101 # if RUBY_VERSION >= 30 102 # define rb_check_type rb_check_type_stub 103 # define rb_num2uint rb_num2uint_stub 104 # define ruby_malloc_size_overflow ruby_malloc_size_overflow_stub 105 # endif 106 107 #endif // ifdef DYNAMIC_RUBY 108 109 // On macOS pre-installed Ruby defines "SIZEOF_TIME_T" as "SIZEOF_LONG" so it 110 // conflicts with the definition in config.h then causes a macro-redefined 111 // warning. 112 #ifdef SIZEOF_TIME_T 113 # undef SIZEOF_TIME_T 114 #endif 115 116 #include <ruby.h> 117 #if RUBY_VERSION >= 19 118 # include <ruby/encoding.h> 119 #endif 120 #if RUBY_VERSION <= 18 121 # include <st.h> // for ST_STOP and ST_CONTINUE 122 #endif 123 124 // See above. 125 #ifdef SIZEOF_TIME_T 126 # undef SIZEOF_TIME_T 127 #endif 128 129 #undef off_t // ruby defines off_t as _int64, Mingw uses long 130 #undef EXTERN 131 #undef _ 132 133 // T_DATA defined both by Ruby and Mac header files, hack around it... 134 #if defined(MACOS_X) 135 # define __OPENTRANSPORT__ 136 # define __OPENTRANSPORTPROTOCOL__ 137 # define __OPENTRANSPORTPROVIDERS__ 138 #endif 139 140 /* 141 * The TypedData_XXX macro family can be used since Ruby 1.9.2 but 142 * rb_data_type_t changed in 1.9.3, therefore require at least 2.0. 143 * The old Data_XXX macro family was deprecated on Ruby 2.2. 144 * Use TypedData_XXX if available. 145 */ 146 #if defined(TypedData_Wrap_Struct) && (RUBY_VERSION >= 20) 147 # define USE_TYPEDDATA 1 148 #endif 149 150 /* 151 * Backward compatibility for Ruby 1.8 and earlier. 152 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. 153 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead 154 * RXXX_LEN(s) and RXXX_PTR(s) are provided. 155 */ 156 #ifndef StringValuePtr 157 # define StringValuePtr(s) STR2CSTR(s) 158 #endif 159 #ifndef RARRAY_LEN 160 # define RARRAY_LEN(s) RARRAY(s)->len 161 #endif 162 #ifndef RARRAY_PTR 163 # define RARRAY_PTR(s) RARRAY(s)->ptr 164 #endif 165 #ifndef RSTRING_LEN 166 # define RSTRING_LEN(s) RSTRING(s)->len 167 #endif 168 #ifndef RSTRING_PTR 169 # define RSTRING_PTR(s) RSTRING(s)->ptr 170 #endif 171 172 #ifdef HAVE_DUP 173 # undef HAVE_DUP 174 #endif 175 176 #include "vim.h" 177 #include "version.h" 178 179 #ifdef DYNAMIC_RUBY 180 # if !defined(MSWIN) // must come after including vim.h, where it is defined 181 # include <dlfcn.h> 182 # define HINSTANCE void* 183 # define RUBY_PROC void* 184 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) 185 # define symbol_from_dll dlsym 186 # define close_dll dlclose 187 # else 188 # define RUBY_PROC FARPROC 189 # define load_dll vimLoadLib 190 # define symbol_from_dll GetProcAddress 191 # define close_dll FreeLibrary 192 # endif 193 #endif 194 195 #if defined(PROTO) && !defined(FEAT_RUBY) 196 // Define these to be able to generate the function prototypes. 197 # define VALUE int 198 # define RUBY_DATA_FUNC int 199 #endif 200 201 static int ruby_initialized = 0; 202 static void *ruby_stack_start; 203 static VALUE objtbl; 204 205 static VALUE mVIM; 206 static VALUE cBuffer; 207 static VALUE cVimWindow; 208 static VALUE eDeletedBufferError; 209 static VALUE eDeletedWindowError; 210 211 static int ensure_ruby_initialized(void); 212 static void error_print(int); 213 static void ruby_io_init(void); 214 static void ruby_vim_init(void); 215 static int ruby_convert_to_vim_value(VALUE val, typval_T *rettv); 216 217 #if (RUBY_VERSION >= 19) || defined(RUBY_INIT_STACK) 218 # if defined(__ia64) && !defined(ruby_init_stack) 219 # define ruby_init_stack(addr) ruby_init_stack((addr), rb_ia64_bsp()) 220 # endif 221 #endif 222 223 #if defined(DYNAMIC_RUBY) || defined(PROTO) 224 # if defined(PROTO) && !defined(HINSTANCE) 225 # define HINSTANCE int // for generating prototypes 226 # endif 227 228 /* 229 * Wrapper defines 230 */ 231 // Ruby 2.7 actually expands the following symbols as macro. 232 # if RUBY_VERSION >= 27 233 # undef rb_define_global_function 234 # undef rb_define_method 235 # undef rb_define_module_function 236 # undef rb_define_singleton_method 237 # endif 238 239 # define rb_assoc_new dll_rb_assoc_new 240 # define rb_cObject (*dll_rb_cObject) 241 # define rb_class_new_instance dll_rb_class_new_instance 242 # if RUBY_VERSION < 30 243 # define rb_check_type dll_rb_check_type 244 # endif 245 # ifdef USE_TYPEDDATA 246 # define rb_check_typeddata dll_rb_check_typeddata 247 # endif 248 # define rb_class_path dll_rb_class_path 249 # ifdef USE_TYPEDDATA 250 # if RUBY_VERSION >= 23 251 # define rb_data_typed_object_wrap dll_rb_data_typed_object_wrap 252 # else 253 # define rb_data_typed_object_alloc dll_rb_data_typed_object_alloc 254 # endif 255 # else 256 # define rb_data_object_alloc dll_rb_data_object_alloc 257 # endif 258 # define rb_define_class_under dll_rb_define_class_under 259 # define rb_define_const dll_rb_define_const 260 # define rb_define_global_function dll_rb_define_global_function 261 # define rb_define_method dll_rb_define_method 262 # define rb_define_module dll_rb_define_module 263 # define rb_define_module_function dll_rb_define_module_function 264 # define rb_define_singleton_method dll_rb_define_singleton_method 265 # define rb_define_virtual_variable dll_rb_define_virtual_variable 266 # define rb_stdout (*dll_rb_stdout) 267 # define rb_stderr (*dll_rb_stderr) 268 # define rb_eArgError (*dll_rb_eArgError) 269 # define rb_eIndexError (*dll_rb_eIndexError) 270 # define rb_eRuntimeError (*dll_rb_eRuntimeError) 271 # define rb_eStandardError (*dll_rb_eStandardError) 272 # define rb_eval_string_protect dll_rb_eval_string_protect 273 # if RUBY_VERSION >= 21 274 # define rb_funcallv dll_rb_funcallv 275 # else 276 # define rb_funcall2 dll_rb_funcall2 277 # endif 278 # define rb_global_variable dll_rb_global_variable 279 # define rb_hash_aset dll_rb_hash_aset 280 # define rb_hash_foreach dll_rb_hash_foreach 281 # define rb_hash_new dll_rb_hash_new 282 # define rb_inspect dll_rb_inspect 283 # define rb_int2inum dll_rb_int2inum 284 285 // ruby.h may redefine rb_intern to use RUBY_CONST_ID_CACHE(), but that won't 286 // work. Not using the cache appears to be the best solution. 287 # undef rb_intern 288 # define rb_intern dll_rb_intern 289 290 # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG // 64 bits only 291 # if RUBY_VERSION <= 18 292 # define rb_fix2int dll_rb_fix2int 293 # define rb_num2int dll_rb_num2int 294 # endif 295 # if RUBY_VERSION < 30 296 # define rb_num2uint dll_rb_num2uint 297 # endif 298 # endif 299 # define rb_num2dbl dll_rb_num2dbl 300 # define rb_lastline_get dll_rb_lastline_get 301 # define rb_lastline_set dll_rb_lastline_set 302 # define rb_protect dll_rb_protect 303 # define rb_load dll_rb_load 304 # if RUBY_VERSION <= 18 305 # define rb_num2long dll_rb_num2long 306 # endif 307 # if RUBY_VERSION <= 19 308 # define rb_num2ulong dll_rb_num2ulong 309 # endif 310 # define rb_obj_alloc dll_rb_obj_alloc 311 # define rb_obj_as_string dll_rb_obj_as_string 312 # define rb_obj_id dll_rb_obj_id 313 # define rb_raise dll_rb_raise 314 # define rb_str_cat dll_rb_str_cat 315 # define rb_str_concat dll_rb_str_concat 316 # undef rb_str_new 317 # define rb_str_new dll_rb_str_new 318 # ifdef rb_str_new2 319 // Ruby may #define rb_str_new2 to use rb_str_new_cstr. 320 # define need_rb_str_new_cstr 1 321 // Ruby's headers #define rb_str_new_cstr to make use of GCC's 322 // __builtin_constant_p extension. 323 # undef rb_str_new_cstr 324 # define rb_str_new_cstr dll_rb_str_new_cstr 325 # else 326 # define rb_str_new2 dll_rb_str_new2 327 # endif 328 # if RUBY_VERSION >= 18 329 # define rb_string_value dll_rb_string_value 330 # define rb_string_value_ptr dll_rb_string_value_ptr 331 # define rb_float_new dll_rb_float_new 332 # define rb_ary_new dll_rb_ary_new 333 # ifdef rb_ary_new4 334 # define RB_ARY_NEW4_MACRO 1 335 # undef rb_ary_new4 336 # endif 337 # define rb_ary_new4 dll_rb_ary_new4 338 # define rb_ary_push dll_rb_ary_push 339 # if (RUBY_VERSION >= 19) || defined(RUBY_INIT_STACK) 340 # ifdef __ia64 341 # define rb_ia64_bsp dll_rb_ia64_bsp 342 # undef ruby_init_stack 343 # define ruby_init_stack(addr) dll_ruby_init_stack((addr), rb_ia64_bsp()) 344 # else 345 # define ruby_init_stack dll_ruby_init_stack 346 # endif 347 # endif 348 # else 349 # define rb_str2cstr dll_rb_str2cstr 350 # endif 351 # if RUBY_VERSION >= 19 352 # define rb_errinfo dll_rb_errinfo 353 # else 354 # define ruby_errinfo (*dll_ruby_errinfo) 355 # endif 356 # define ruby_init dll_ruby_init 357 # define ruby_init_loadpath dll_ruby_init_loadpath 358 # ifdef MSWIN 359 # if RUBY_VERSION >= 19 360 # define ruby_sysinit dll_ruby_sysinit 361 # else 362 # define NtInitialize dll_NtInitialize 363 # endif 364 # if RUBY_VERSION >= 18 365 # define rb_w32_snprintf dll_rb_w32_snprintf 366 # endif 367 # endif 368 369 # if RUBY_VERSION >= 19 370 # define ruby_script dll_ruby_script 371 # define rb_enc_find_index dll_rb_enc_find_index 372 # define rb_enc_find dll_rb_enc_find 373 # undef rb_enc_str_new 374 # define rb_enc_str_new dll_rb_enc_str_new 375 # define rb_sprintf dll_rb_sprintf 376 # define rb_require dll_rb_require 377 # define ruby_options dll_ruby_options 378 # endif 379 380 /* 381 * Pointers for dynamic link 382 */ 383 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); 384 VALUE *dll_rb_cFalseClass; 385 VALUE *dll_rb_cFixnum; 386 # if defined(USE_RUBY_INTEGER) 387 VALUE *dll_rb_cInteger; 388 # endif 389 # if RUBY_VERSION >= 20 390 VALUE *dll_rb_cFloat; 391 # endif 392 VALUE *dll_rb_cNilClass; 393 static VALUE *dll_rb_cObject; 394 VALUE *dll_rb_cString; 395 VALUE *dll_rb_cSymbol; 396 VALUE *dll_rb_cTrueClass; 397 static VALUE (*dll_rb_class_new_instance) (int,VALUE*,VALUE); 398 static void (*dll_rb_check_type) (VALUE,int); 399 # ifdef USE_TYPEDDATA 400 static void *(*dll_rb_check_typeddata) (VALUE,const rb_data_type_t *); 401 # endif 402 static VALUE (*dll_rb_class_path) (VALUE); 403 # ifdef USE_TYPEDDATA 404 # if RUBY_VERSION >= 23 405 static VALUE (*dll_rb_data_typed_object_wrap) (VALUE, void*, const rb_data_type_t *); 406 # else 407 static VALUE (*dll_rb_data_typed_object_alloc) (VALUE, void*, const rb_data_type_t *); 408 # endif 409 # else 410 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); 411 # endif 412 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); 413 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); 414 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); 415 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); 416 static VALUE (*dll_rb_define_module) (const char*); 417 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); 418 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); 419 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); 420 static VALUE *dll_rb_stdout; 421 static VALUE *dll_rb_stderr; 422 static VALUE *dll_rb_eArgError; 423 static VALUE *dll_rb_eIndexError; 424 static VALUE *dll_rb_eRuntimeError; 425 static VALUE *dll_rb_eStandardError; 426 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); 427 # if RUBY_VERSION >= 21 428 static VALUE (*dll_rb_funcallv) (VALUE, ID, int, const VALUE*); 429 # else 430 static VALUE (*dll_rb_funcall2) (VALUE, ID, int, const VALUE*); 431 # endif 432 static void (*dll_rb_global_variable) (VALUE*); 433 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); 434 static VALUE (*dll_rb_hash_foreach) (VALUE, int (*)(VALUE, VALUE, VALUE), VALUE); 435 static VALUE (*dll_rb_hash_new) (void); 436 static VALUE (*dll_rb_inspect) (VALUE); 437 static VALUE (*dll_rb_int2inum) (long); 438 static ID (*dll_rb_intern) (const char*); 439 # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG // 64 bits only 440 static long (*dll_rb_fix2int) (VALUE); 441 static long (*dll_rb_num2int) (VALUE); 442 static unsigned long (*dll_rb_num2uint) (VALUE); 443 # endif 444 static double (*dll_rb_num2dbl) (VALUE); 445 static VALUE (*dll_rb_lastline_get) (void); 446 static void (*dll_rb_lastline_set) (VALUE); 447 static VALUE (*dll_rb_protect) (VALUE (*)(VALUE), VALUE, int*); 448 static void (*dll_rb_load) (VALUE, int); 449 static long (*dll_rb_num2long) (VALUE); 450 static unsigned long (*dll_rb_num2ulong) (VALUE); 451 static VALUE (*dll_rb_obj_alloc) (VALUE); 452 static VALUE (*dll_rb_obj_as_string) (VALUE); 453 static VALUE (*dll_rb_obj_id) (VALUE); 454 static void (*dll_rb_raise) (VALUE, const char*, ...); 455 # if RUBY_VERSION >= 18 456 static VALUE (*dll_rb_string_value) (volatile VALUE*); 457 # else 458 static char *(*dll_rb_str2cstr) (VALUE,int*); 459 # endif 460 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); 461 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); 462 static VALUE (*dll_rb_str_new) (const char*, long); 463 # ifdef need_rb_str_new_cstr 464 // Ruby may #define rb_str_new2 to use rb_str_new_cstr. 465 static VALUE (*dll_rb_str_new_cstr) (const char*); 466 # else 467 static VALUE (*dll_rb_str_new2) (const char*); 468 # endif 469 # if RUBY_VERSION >= 19 470 static VALUE (*dll_rb_errinfo) (void); 471 # else 472 static VALUE *dll_ruby_errinfo; 473 # endif 474 static void (*dll_ruby_init) (void); 475 static void (*dll_ruby_init_loadpath) (void); 476 # ifdef MSWIN 477 # if RUBY_VERSION >= 19 478 static void (*dll_ruby_sysinit) (int*, char***); 479 # else 480 static void (*dll_NtInitialize) (int*, char***); 481 # endif 482 # if RUBY_VERSION >= 18 483 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); 484 # endif 485 # endif 486 # if RUBY_VERSION >= 18 487 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); 488 static VALUE (*dll_rb_float_new) (double); 489 static VALUE (*dll_rb_ary_new) (void); 490 static VALUE (*dll_rb_ary_new4) (long n, const VALUE *elts); 491 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); 492 # if RUBY_VERSION >= 26 493 static void (*dll_rb_ary_detransient) (VALUE); 494 # endif 495 # if (RUBY_VERSION >= 19) || defined(RUBY_INIT_STACK) 496 # ifdef __ia64 497 static void * (*dll_rb_ia64_bsp) (void); 498 static void (*dll_ruby_init_stack)(VALUE*, void*); 499 # else 500 static void (*dll_ruby_init_stack)(VALUE*); 501 # endif 502 # endif 503 # endif 504 # if RUBY_VERSION >= 19 505 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); 506 # endif 507 508 # if RUBY_VERSION >= 19 509 static void (*dll_ruby_script) (const char*); 510 static int (*dll_rb_enc_find_index) (const char*); 511 static rb_encoding* (*dll_rb_enc_find) (const char*); 512 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); 513 static VALUE (*dll_rb_sprintf) (const char*, ...); 514 static VALUE (*dll_rb_require) (const char*); 515 static void* (*dll_ruby_options)(int, char**); 516 # endif 517 518 # if defined(USE_RGENGC) && USE_RGENGC 519 # if RUBY_VERSION == 21 520 static void (*dll_rb_gc_writebarrier_unprotect_promoted)(VALUE); 521 # else 522 static void (*dll_rb_gc_writebarrier_unprotect)(VALUE obj); 523 # endif 524 # endif 525 526 # if RUBY_VERSION >= 30 527 NORETURN(static void (*dll_ruby_malloc_size_overflow)(size_t, size_t)); 528 # endif 529 530 # if RUBY_VERSION >= 26 531 void rb_ary_detransient_stub(VALUE x); 532 # endif 533 534 // Do not generate a prototype here, VALUE isn't always defined. 535 # ifndef PROTO 536 # if RUBY_VERSION >= 19 537 # if RUBY_VERSION >= 22 538 long 539 rb_num2long_stub(VALUE x) 540 # else 541 SIGNED_VALUE 542 rb_num2long_stub(VALUE x) 543 # endif 544 { 545 return dll_rb_num2long(x); 546 } 547 # if RUBY_VERSION >= 26 548 VALUE 549 rb_int2big_stub(intptr_t x) 550 # else 551 VALUE 552 rb_int2big_stub(SIGNED_VALUE x) 553 # endif 554 { 555 return dll_rb_int2big(x); 556 } 557 # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG 558 long 559 rb_fix2int_stub(VALUE x) 560 { 561 return dll_rb_fix2int(x); 562 } 563 long 564 rb_num2int_stub(VALUE x) 565 { 566 return dll_rb_num2int(x); 567 } 568 # endif 569 # if RUBY_VERSION >= 20 570 VALUE 571 rb_float_new_in_heap(double d) 572 { 573 return dll_rb_float_new(d); 574 } 575 # if RUBY_VERSION >= 22 576 unsigned long 577 rb_num2ulong(VALUE x) 578 # else 579 VALUE 580 rb_num2ulong(VALUE x) 581 # endif 582 { 583 return (long)RSHIFT((SIGNED_VALUE)(x),1); 584 } 585 # endif 586 # endif 587 # if defined(USE_RGENGC) && USE_RGENGC 588 # if RUBY_VERSION == 21 589 void 590 rb_gc_writebarrier_unprotect_promoted_stub(VALUE obj) 591 { 592 dll_rb_gc_writebarrier_unprotect_promoted(obj); 593 } 594 # else 595 void 596 rb_gc_writebarrier_unprotect_stub(VALUE obj) 597 { 598 dll_rb_gc_writebarrier_unprotect(obj); 599 } 600 # endif 601 # endif 602 # if RUBY_VERSION >= 26 603 void 604 rb_ary_detransient_stub(VALUE x) 605 { 606 dll_rb_ary_detransient(x); 607 } 608 # endif 609 # if RUBY_VERSION >= 30 610 void 611 rb_check_type_stub(VALUE obj, int t) 612 { 613 dll_rb_check_type(obj, t); 614 } 615 # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG // 64 bits only 616 unsigned long 617 rb_num2uint_stub(VALUE x) 618 { 619 return dll_rb_num2uint(x); 620 } 621 # endif 622 void 623 ruby_malloc_size_overflow_stub(size_t x, size_t y) 624 { 625 dll_ruby_malloc_size_overflow(x, y); 626 } 627 # endif 628 # endif // ifndef PROTO 629 630 static HINSTANCE hinstRuby = NULL; // Instance of ruby.dll 631 632 /* 633 * Table of name to function pointer of ruby. 634 */ 635 static struct 636 { 637 char *name; 638 RUBY_PROC *ptr; 639 } ruby_funcname_table[] = 640 { 641 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, 642 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, 643 # if defined(USE_RUBY_INTEGER) 644 {"rb_cInteger", (RUBY_PROC*)&dll_rb_cInteger}, 645 # else 646 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, 647 # endif 648 # if RUBY_VERSION >= 20 649 {"rb_cFloat", (RUBY_PROC*)&dll_rb_cFloat}, 650 # endif 651 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, 652 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, 653 {"rb_cString", (RUBY_PROC*)&dll_rb_cString}, 654 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, 655 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, 656 {"rb_class_new_instance", (RUBY_PROC*)&dll_rb_class_new_instance}, 657 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, 658 # ifdef USE_TYPEDDATA 659 {"rb_check_typeddata", (RUBY_PROC*)&dll_rb_check_typeddata}, 660 # endif 661 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, 662 # ifdef USE_TYPEDDATA 663 # if RUBY_VERSION >= 23 664 {"rb_data_typed_object_wrap", (RUBY_PROC*)&dll_rb_data_typed_object_wrap}, 665 # else 666 {"rb_data_typed_object_alloc", (RUBY_PROC*)&dll_rb_data_typed_object_alloc}, 667 # endif 668 # else 669 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, 670 # endif 671 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, 672 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, 673 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, 674 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, 675 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, 676 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, 677 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, 678 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, 679 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, 680 {"rb_stderr", (RUBY_PROC*)&dll_rb_stderr}, 681 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, 682 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, 683 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, 684 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, 685 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, 686 # if RUBY_VERSION >= 21 687 {"rb_funcallv", (RUBY_PROC*)&dll_rb_funcallv}, 688 # else 689 {"rb_funcall2", (RUBY_PROC*)&dll_rb_funcall2}, 690 # endif 691 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, 692 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, 693 {"rb_hash_foreach", (RUBY_PROC*)&dll_rb_hash_foreach}, 694 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, 695 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, 696 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, 697 {"rb_intern", (RUBY_PROC*)&dll_rb_intern}, 698 # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG // 64 bits only 699 {"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int}, 700 {"rb_num2int", (RUBY_PROC*)&dll_rb_num2int}, 701 {"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint}, 702 # endif 703 {"rb_num2dbl", (RUBY_PROC*)&dll_rb_num2dbl}, 704 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, 705 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, 706 {"rb_protect", (RUBY_PROC*)&dll_rb_protect}, 707 {"rb_load", (RUBY_PROC*)&dll_rb_load}, 708 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, 709 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, 710 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, 711 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, 712 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, 713 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, 714 # if RUBY_VERSION >= 18 715 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, 716 # else 717 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, 718 # endif 719 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, 720 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, 721 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, 722 # ifdef need_rb_str_new_cstr 723 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, 724 # else 725 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, 726 # endif 727 # if RUBY_VERSION >= 19 728 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, 729 # else 730 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, 731 # endif 732 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, 733 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, 734 # ifdef MSWIN 735 # if RUBY_VERSION >= 19 736 {"ruby_sysinit", (RUBY_PROC*)&dll_ruby_sysinit}, 737 # else 738 {"NtInitialize", (RUBY_PROC*)&dll_NtInitialize}, 739 # endif 740 # if RUBY_VERSION >= 18 741 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, 742 # endif 743 # endif 744 # if RUBY_VERSION >= 18 745 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, 746 # if RUBY_VERSION <= 19 747 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, 748 # else 749 {"rb_float_new_in_heap", (RUBY_PROC*)&dll_rb_float_new}, 750 # endif 751 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, 752 # ifdef RB_ARY_NEW4_MACRO 753 {"rb_ary_new_from_values", (RUBY_PROC*)&dll_rb_ary_new4}, 754 # else 755 {"rb_ary_new4", (RUBY_PROC*)&dll_rb_ary_new4}, 756 # endif 757 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, 758 # if RUBY_VERSION >= 26 759 {"rb_ary_detransient", (RUBY_PROC*)&dll_rb_ary_detransient}, 760 # endif 761 # endif 762 # if RUBY_VERSION >= 19 763 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, 764 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, 765 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, 766 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, 767 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, 768 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, 769 {"rb_require", (RUBY_PROC*)&dll_rb_require}, 770 {"ruby_options", (RUBY_PROC*)&dll_ruby_options}, 771 # endif 772 # if (RUBY_VERSION >= 19) || defined(RUBY_INIT_STACK) 773 # ifdef __ia64 774 {"rb_ia64_bsp", (RUBY_PROC*)&dll_rb_ia64_bsp}, 775 # endif 776 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, 777 # endif 778 # if defined(USE_RGENGC) && USE_RGENGC 779 # if RUBY_VERSION == 21 780 {"rb_gc_writebarrier_unprotect_promoted", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect_promoted}, 781 # else 782 {"rb_gc_writebarrier_unprotect", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect}, 783 # endif 784 # endif 785 # if RUBY_VERSION >= 30 786 {"ruby_malloc_size_overflow", (RUBY_PROC*)&dll_ruby_malloc_size_overflow}, 787 # endif 788 {"", NULL}, 789 }; 790 791 /* 792 * Load library and get all pointers. 793 * Parameter 'libname' provides name of DLL. 794 * Return OK or FAIL. 795 */ 796 static int 797 ruby_runtime_link_init(char *libname, int verbose) 798 { 799 int i; 800 801 if (hinstRuby) 802 return OK; 803 hinstRuby = load_dll(libname); 804 if (!hinstRuby) 805 { 806 if (verbose) 807 semsg(_(e_loadlib), libname); 808 return FAIL; 809 } 810 811 for (i = 0; ruby_funcname_table[i].ptr; ++i) 812 { 813 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, 814 ruby_funcname_table[i].name))) 815 { 816 close_dll(hinstRuby); 817 hinstRuby = NULL; 818 if (verbose) 819 semsg(_(e_loadfunc), ruby_funcname_table[i].name); 820 return FAIL; 821 } 822 } 823 return OK; 824 } 825 826 /* 827 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, 828 * else FALSE. 829 */ 830 int 831 ruby_enabled(int verbose) 832 { 833 return ruby_runtime_link_init((char *)p_rubydll, verbose) == OK; 834 } 835 #endif // defined(DYNAMIC_RUBY) || defined(PROTO) 836 837 void 838 ruby_end(void) 839 { 840 } 841 842 void 843 ex_ruby(exarg_T *eap) 844 { 845 int state; 846 char *script = NULL; 847 848 script = (char *)script_get(eap, eap->arg); 849 if (!eap->skip && ensure_ruby_initialized()) 850 { 851 if (script == NULL) 852 rb_eval_string_protect((char *)eap->arg, &state); 853 else 854 rb_eval_string_protect(script, &state); 855 if (state) 856 error_print(state); 857 } 858 vim_free(script); 859 } 860 861 /* 862 * In Ruby 1.9 or later, ruby String object has encoding. 863 * conversion buffer string of vim to ruby String object using 864 * VIM encoding option. 865 */ 866 static VALUE 867 vim_str2rb_enc_str(const char *s) 868 { 869 #if RUBY_VERSION >= 19 870 long lval; 871 char_u *sval; 872 rb_encoding *enc; 873 874 if (get_option_value((char_u *)"enc", &lval, &sval, 0) == gov_string) 875 { 876 enc = rb_enc_find((char *)sval); 877 vim_free(sval); 878 if (enc) 879 return rb_enc_str_new(s, (long)strlen(s), enc); 880 } 881 #endif 882 return rb_str_new2(s); 883 } 884 885 static VALUE 886 eval_enc_string_protect(const char *str, int *state) 887 { 888 #if RUBY_VERSION >= 19 889 long lval; 890 char_u *sval; 891 rb_encoding *enc; 892 VALUE v; 893 894 if (get_option_value((char_u *)"enc", &lval, &sval, 0) == gov_string) 895 { 896 enc = rb_enc_find((char *)sval); 897 vim_free(sval); 898 if (enc) 899 { 900 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); 901 return rb_eval_string_protect(StringValuePtr(v), state); 902 } 903 } 904 #endif 905 return rb_eval_string_protect(str, state); 906 } 907 908 void 909 ex_rubydo(exarg_T *eap) 910 { 911 int state; 912 linenr_T i; 913 buf_T *was_curbuf = curbuf; 914 915 if (ensure_ruby_initialized()) 916 { 917 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) 918 return; 919 for (i = eap->line1; i <= eap->line2; i++) 920 { 921 VALUE line; 922 923 if (i > curbuf->b_ml.ml_line_count) 924 break; 925 line = vim_str2rb_enc_str((char *)ml_get(i)); 926 rb_lastline_set(line); 927 eval_enc_string_protect((char *) eap->arg, &state); 928 if (state) 929 { 930 error_print(state); 931 break; 932 } 933 if (was_curbuf != curbuf) 934 break; 935 line = rb_lastline_get(); 936 if (!NIL_P(line)) 937 { 938 if (TYPE(line) != T_STRING) 939 { 940 emsg(_("E265: $_ must be an instance of String")); 941 return; 942 } 943 ml_replace(i, (char_u *) StringValuePtr(line), 1); 944 changed(); 945 #ifdef SYNTAX_HL 946 syn_changed(i); // recompute syntax hl. for this line 947 #endif 948 } 949 } 950 check_cursor(); 951 update_curbuf(NOT_VALID); 952 } 953 } 954 955 static VALUE 956 rb_load_wrap(VALUE file_to_load) 957 { 958 rb_load(file_to_load, 0); 959 return Qnil; 960 } 961 962 void 963 ex_rubyfile(exarg_T *eap) 964 { 965 int state; 966 967 if (ensure_ruby_initialized()) 968 { 969 VALUE file_to_load = rb_str_new2((const char *)eap->arg); 970 rb_protect(rb_load_wrap, file_to_load, &state); 971 if (state) 972 error_print(state); 973 } 974 } 975 976 void 977 ruby_buffer_free(buf_T *buf) 978 { 979 if (buf->b_ruby_ref) 980 { 981 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); 982 RDATA(buf->b_ruby_ref)->data = NULL; 983 } 984 } 985 986 void 987 ruby_window_free(win_T *win) 988 { 989 if (win->w_ruby_ref) 990 { 991 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); 992 RDATA(win->w_ruby_ref)->data = NULL; 993 } 994 } 995 996 static int 997 ensure_ruby_initialized(void) 998 { 999 if (!ruby_initialized) 1000 { 1001 #ifdef DYNAMIC_RUBY 1002 if (ruby_enabled(TRUE)) 1003 { 1004 #endif 1005 #ifdef MSWIN 1006 // suggested by Ariya Mizutani 1007 int argc = 1; 1008 char *argv[] = {"gvim.exe"}; 1009 char **argvp = argv; 1010 # if RUBY_VERSION >= 19 1011 ruby_sysinit(&argc, &argvp); 1012 # else 1013 NtInitialize(&argc, &argvp); 1014 # endif 1015 #endif 1016 { 1017 #if (RUBY_VERSION >= 19) || defined(RUBY_INIT_STACK) 1018 ruby_init_stack(ruby_stack_start); 1019 #endif 1020 ruby_init(); 1021 } 1022 #if RUBY_VERSION >= 19 1023 { 1024 int dummy_argc = 2; 1025 char *dummy_argv[] = {"vim-ruby", "-e_=0"}; 1026 ruby_options(dummy_argc, dummy_argv); 1027 } 1028 ruby_script("vim-ruby"); 1029 #else 1030 ruby_init_loadpath(); 1031 #endif 1032 ruby_io_init(); 1033 ruby_vim_init(); 1034 ruby_initialized = 1; 1035 #ifdef DYNAMIC_RUBY 1036 } 1037 else 1038 { 1039 emsg(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); 1040 return 0; 1041 } 1042 #endif 1043 } 1044 return ruby_initialized; 1045 } 1046 1047 static void 1048 error_print(int state) 1049 { 1050 #if !defined(DYNAMIC_RUBY) && (RUBY_VERSION <= 18) 1051 RUBYEXTERN VALUE ruby_errinfo; 1052 #endif 1053 VALUE error; 1054 VALUE eclass; 1055 VALUE einfo; 1056 VALUE bt; 1057 int attr; 1058 char buff[BUFSIZ]; 1059 long i; 1060 1061 #define TAG_RETURN 0x1 1062 #define TAG_BREAK 0x2 1063 #define TAG_NEXT 0x3 1064 #define TAG_RETRY 0x4 1065 #define TAG_REDO 0x5 1066 #define TAG_RAISE 0x6 1067 #define TAG_THROW 0x7 1068 #define TAG_FATAL 0x8 1069 #define TAG_MASK 0xf 1070 1071 switch (state) 1072 { 1073 case TAG_RETURN: 1074 emsg(_("E267: unexpected return")); 1075 break; 1076 case TAG_NEXT: 1077 emsg(_("E268: unexpected next")); 1078 break; 1079 case TAG_BREAK: 1080 emsg(_("E269: unexpected break")); 1081 break; 1082 case TAG_REDO: 1083 emsg(_("E270: unexpected redo")); 1084 break; 1085 case TAG_RETRY: 1086 emsg(_("E271: retry outside of rescue clause")); 1087 break; 1088 case TAG_RAISE: 1089 case TAG_FATAL: 1090 #if RUBY_VERSION >= 19 1091 error = rb_errinfo(); 1092 #else 1093 error = ruby_errinfo; 1094 #endif 1095 eclass = CLASS_OF(error); 1096 einfo = rb_obj_as_string(error); 1097 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) 1098 { 1099 emsg(_("E272: unhandled exception")); 1100 } 1101 else 1102 { 1103 VALUE epath; 1104 char *p; 1105 1106 epath = rb_class_path(eclass); 1107 vim_snprintf(buff, BUFSIZ, "%s: %s", 1108 RSTRING_PTR(epath), RSTRING_PTR(einfo)); 1109 p = strchr(buff, '\n'); 1110 if (p) *p = '\0'; 1111 emsg(buff); 1112 } 1113 1114 attr = syn_name2attr((char_u *)"Error"); 1115 #if RUBY_VERSION >= 21 1116 bt = rb_funcallv(error, rb_intern("backtrace"), 0, 0); 1117 for (i = 0; i < RARRAY_LEN(bt); i++) 1118 msg_attr(RSTRING_PTR(RARRAY_AREF(bt, i)), attr); 1119 #else 1120 bt = rb_funcall2(error, rb_intern("backtrace"), 0, 0); 1121 for (i = 0; i < RARRAY_LEN(bt); i++) 1122 msg_attr(RSTRING_PTR(RARRAY_PTR(bt)[i]), attr); 1123 #endif 1124 break; 1125 default: 1126 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); 1127 emsg(buff); 1128 break; 1129 } 1130 } 1131 1132 static VALUE 1133 vim_message(VALUE self UNUSED, VALUE str) 1134 { 1135 char *buff, *p; 1136 1137 str = rb_obj_as_string(str); 1138 if (RSTRING_LEN(str) > 0) 1139 { 1140 // Only do this when the string isn't empty, alloc(0) causes trouble. 1141 buff = ALLOCA_N(char, RSTRING_LEN(str) + 1); 1142 strcpy(buff, RSTRING_PTR(str)); 1143 p = strchr(buff, '\n'); 1144 if (p) *p = '\0'; 1145 msg(buff); 1146 } 1147 else 1148 { 1149 msg(""); 1150 } 1151 return Qnil; 1152 } 1153 1154 static VALUE 1155 vim_set_option(VALUE self UNUSED, VALUE str) 1156 { 1157 do_set((char_u *)StringValuePtr(str), 0); 1158 update_screen(NOT_VALID); 1159 return Qnil; 1160 } 1161 1162 static VALUE 1163 vim_command(VALUE self UNUSED, VALUE str) 1164 { 1165 do_cmdline_cmd((char_u *)StringValuePtr(str)); 1166 return Qnil; 1167 } 1168 1169 #ifdef FEAT_EVAL 1170 static VALUE 1171 vim_to_ruby(typval_T *tv) 1172 { 1173 VALUE result = Qnil; 1174 1175 if (tv->v_type == VAR_STRING) 1176 { 1177 result = rb_str_new2(tv->vval.v_string == NULL 1178 ? "" : (char *)(tv->vval.v_string)); 1179 } 1180 else if (tv->v_type == VAR_NUMBER) 1181 { 1182 result = INT2NUM(tv->vval.v_number); 1183 } 1184 # ifdef FEAT_FLOAT 1185 else if (tv->v_type == VAR_FLOAT) 1186 { 1187 result = rb_float_new(tv->vval.v_float); 1188 } 1189 # endif 1190 else if (tv->v_type == VAR_LIST) 1191 { 1192 list_T *list = tv->vval.v_list; 1193 listitem_T *curr; 1194 1195 result = rb_ary_new(); 1196 1197 if (list != NULL) 1198 { 1199 FOR_ALL_LIST_ITEMS(list, curr) 1200 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); 1201 } 1202 } 1203 else if (tv->v_type == VAR_DICT) 1204 { 1205 result = rb_hash_new(); 1206 1207 if (tv->vval.v_dict != NULL) 1208 { 1209 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; 1210 long_u todo = ht->ht_used; 1211 hashitem_T *hi; 1212 dictitem_T *di; 1213 1214 for (hi = ht->ht_array; todo > 0; ++hi) 1215 { 1216 if (!HASHITEM_EMPTY(hi)) 1217 { 1218 --todo; 1219 1220 di = dict_lookup(hi); 1221 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), 1222 vim_to_ruby(&di->di_tv)); 1223 } 1224 } 1225 } 1226 } 1227 else if (tv->v_type == VAR_BOOL || tv->v_type == VAR_SPECIAL) 1228 { 1229 if (tv->vval.v_number == VVAL_TRUE) 1230 result = Qtrue; 1231 else if (tv->vval.v_number == VVAL_FALSE) 1232 result = Qfalse; 1233 } 1234 else if (tv->v_type == VAR_BLOB) 1235 { 1236 result = rb_str_new(tv->vval.v_blob->bv_ga.ga_data, 1237 tv->vval.v_blob->bv_ga.ga_len); 1238 } 1239 // else return Qnil; 1240 1241 return result; 1242 } 1243 #endif 1244 1245 static VALUE 1246 vim_evaluate(VALUE self UNUSED, VALUE str) 1247 { 1248 #ifdef FEAT_EVAL 1249 typval_T *tv; 1250 VALUE result; 1251 1252 tv = eval_expr((char_u *)StringValuePtr(str), NULL); 1253 if (tv == NULL) 1254 return Qnil; 1255 result = vim_to_ruby(tv); 1256 1257 free_tv(tv); 1258 1259 return result; 1260 #else 1261 return Qnil; 1262 #endif 1263 } 1264 1265 #ifdef USE_TYPEDDATA 1266 static size_t buffer_dsize(const void *buf); 1267 1268 static const rb_data_type_t buffer_type = { 1269 "vim_buffer", 1270 {0, 0, buffer_dsize, 1271 # if RUBY_VERSION >= 27 1272 0, {0} 1273 # else 1274 {0, 0} 1275 # endif 1276 }, 1277 0, 0, 1278 # ifdef RUBY_TYPED_FREE_IMMEDIATELY 1279 0, 1280 # endif 1281 }; 1282 1283 static size_t 1284 buffer_dsize(const void *buf UNUSED) 1285 { 1286 return sizeof(buf_T); 1287 } 1288 #endif 1289 1290 static VALUE 1291 buffer_new(buf_T *buf) 1292 { 1293 if (buf->b_ruby_ref) 1294 { 1295 return (VALUE) buf->b_ruby_ref; 1296 } 1297 else 1298 { 1299 #ifdef USE_TYPEDDATA 1300 VALUE obj = TypedData_Wrap_Struct(cBuffer, &buffer_type, buf); 1301 #else 1302 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); 1303 #endif 1304 buf->b_ruby_ref = (void *) obj; 1305 rb_hash_aset(objtbl, rb_obj_id(obj), obj); 1306 return obj; 1307 } 1308 } 1309 1310 static buf_T * 1311 get_buf(VALUE obj) 1312 { 1313 buf_T *buf; 1314 1315 #ifdef USE_TYPEDDATA 1316 TypedData_Get_Struct(obj, buf_T, &buffer_type, buf); 1317 #else 1318 Data_Get_Struct(obj, buf_T, buf); 1319 #endif 1320 if (buf == NULL) 1321 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); 1322 return buf; 1323 } 1324 1325 static VALUE 1326 vim_blob(VALUE self UNUSED, VALUE str) 1327 { 1328 VALUE result = rb_str_new("0z", 2); 1329 char buf[4]; 1330 int i; 1331 for (i = 0; i < RSTRING_LEN(str); i++) 1332 { 1333 sprintf(buf, "%02X", (unsigned char)(RSTRING_PTR(str)[i])); 1334 rb_str_concat(result, rb_str_new2(buf)); 1335 } 1336 return result; 1337 } 1338 1339 static VALUE 1340 buffer_s_current(VALUE self UNUSED) 1341 { 1342 return buffer_new(curbuf); 1343 } 1344 1345 static VALUE 1346 buffer_s_current_getter(ID id UNUSED, VALUE *x UNUSED) 1347 { 1348 return buffer_new(curbuf); 1349 } 1350 1351 static VALUE 1352 buffer_s_count(VALUE self UNUSED) 1353 { 1354 buf_T *b; 1355 int n = 0; 1356 1357 FOR_ALL_BUFFERS(b) 1358 { 1359 // Deleted buffers should not be counted 1360 // SegPhault - 01/07/05 1361 if (b->b_p_bl) 1362 n++; 1363 } 1364 1365 return INT2NUM(n); 1366 } 1367 1368 static VALUE 1369 buffer_s_aref(VALUE self UNUSED, VALUE num) 1370 { 1371 buf_T *b; 1372 int n = NUM2INT(num); 1373 1374 FOR_ALL_BUFFERS(b) 1375 { 1376 // Deleted buffers should not be counted 1377 // SegPhault - 01/07/05 1378 if (!b->b_p_bl) 1379 continue; 1380 1381 if (n == 0) 1382 return buffer_new(b); 1383 1384 n--; 1385 } 1386 return Qnil; 1387 } 1388 1389 static VALUE 1390 buffer_name(VALUE self) 1391 { 1392 buf_T *buf = get_buf(self); 1393 1394 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; 1395 } 1396 1397 static VALUE 1398 buffer_number(VALUE self) 1399 { 1400 buf_T *buf = get_buf(self); 1401 1402 return INT2NUM(buf->b_fnum); 1403 } 1404 1405 static VALUE 1406 buffer_count(VALUE self) 1407 { 1408 buf_T *buf = get_buf(self); 1409 1410 return INT2NUM(buf->b_ml.ml_line_count); 1411 } 1412 1413 static VALUE 1414 get_buffer_line(buf_T *buf, linenr_T n) 1415 { 1416 if (n <= 0 || n > buf->b_ml.ml_line_count) 1417 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); 1418 return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE)); 1419 } 1420 1421 static VALUE 1422 buffer_aref(VALUE self, VALUE num) 1423 { 1424 buf_T *buf = get_buf(self); 1425 1426 if (buf != NULL) 1427 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); 1428 return Qnil; // For stop warning 1429 } 1430 1431 static VALUE 1432 set_buffer_line(buf_T *buf, linenr_T n, VALUE str) 1433 { 1434 char *line = StringValuePtr(str); 1435 aco_save_T aco; 1436 1437 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) 1438 { 1439 // set curwin/curbuf for "buf" and save some things 1440 aucmd_prepbuf(&aco, buf); 1441 1442 if (u_savesub(n) == OK) 1443 { 1444 ml_replace(n, (char_u *)line, TRUE); 1445 changed(); 1446 #ifdef SYNTAX_HL 1447 syn_changed(n); // recompute syntax hl. for this line 1448 #endif 1449 } 1450 1451 // restore curwin/curbuf and a few other things 1452 aucmd_restbuf(&aco); 1453 // Careful: autocommands may have made "buf" invalid! 1454 1455 update_curbuf(NOT_VALID); 1456 } 1457 else 1458 { 1459 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); 1460 } 1461 return str; 1462 } 1463 1464 static VALUE 1465 buffer_aset(VALUE self, VALUE num, VALUE str) 1466 { 1467 buf_T *buf = get_buf(self); 1468 1469 if (buf != NULL) 1470 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); 1471 return str; 1472 } 1473 1474 static VALUE 1475 buffer_delete(VALUE self, VALUE num) 1476 { 1477 buf_T *buf = get_buf(self); 1478 long n = NUM2LONG(num); 1479 aco_save_T aco; 1480 1481 if (n > 0 && n <= buf->b_ml.ml_line_count) 1482 { 1483 // set curwin/curbuf for "buf" and save some things 1484 aucmd_prepbuf(&aco, buf); 1485 1486 if (u_savedel(n, 1) == OK) 1487 { 1488 ml_delete(n); 1489 1490 // Changes to non-active buffers should properly refresh 1491 // SegPhault - 01/09/05 1492 deleted_lines_mark(n, 1L); 1493 1494 changed(); 1495 } 1496 1497 // restore curwin/curbuf and a few other things 1498 aucmd_restbuf(&aco); 1499 // Careful: autocommands may have made "buf" invalid! 1500 1501 update_curbuf(NOT_VALID); 1502 } 1503 else 1504 { 1505 rb_raise(rb_eIndexError, "line number %ld out of range", n); 1506 } 1507 return Qnil; 1508 } 1509 1510 static VALUE 1511 buffer_append(VALUE self, VALUE num, VALUE str) 1512 { 1513 buf_T *buf = get_buf(self); 1514 char *line = StringValuePtr(str); 1515 long n = NUM2LONG(num); 1516 aco_save_T aco; 1517 1518 if (line == NULL) 1519 { 1520 rb_raise(rb_eIndexError, "NULL line"); 1521 } 1522 else if (n >= 0 && n <= buf->b_ml.ml_line_count) 1523 { 1524 // set curwin/curbuf for "buf" and save some things 1525 aucmd_prepbuf(&aco, buf); 1526 1527 if (u_inssub(n + 1) == OK) 1528 { 1529 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); 1530 1531 // Changes to non-active buffers should properly refresh screen 1532 // SegPhault - 12/20/04 1533 appended_lines_mark(n, 1L); 1534 1535 changed(); 1536 } 1537 1538 // restore curwin/curbuf and a few other things 1539 aucmd_restbuf(&aco); 1540 // Careful: autocommands may have made "buf" invalid! 1541 1542 update_curbuf(NOT_VALID); 1543 } 1544 else 1545 { 1546 rb_raise(rb_eIndexError, "line number %ld out of range", n); 1547 } 1548 return str; 1549 } 1550 1551 #ifdef USE_TYPEDDATA 1552 static size_t window_dsize(const void *buf); 1553 1554 static const rb_data_type_t window_type = { 1555 "vim_window", 1556 {0, 0, window_dsize, 1557 # if RUBY_VERSION >= 27 1558 0, {0} 1559 # else 1560 {0, 0} 1561 # endif 1562 }, 1563 0, 0, 1564 # ifdef RUBY_TYPED_FREE_IMMEDIATELY 1565 0, 1566 # endif 1567 }; 1568 1569 static size_t 1570 window_dsize(const void *win UNUSED) 1571 { 1572 return sizeof(win_T); 1573 } 1574 #endif 1575 1576 static VALUE 1577 window_new(win_T *win) 1578 { 1579 if (win->w_ruby_ref) 1580 { 1581 return (VALUE) win->w_ruby_ref; 1582 } 1583 else 1584 { 1585 #ifdef USE_TYPEDDATA 1586 VALUE obj = TypedData_Wrap_Struct(cVimWindow, &window_type, win); 1587 #else 1588 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); 1589 #endif 1590 win->w_ruby_ref = (void *) obj; 1591 rb_hash_aset(objtbl, rb_obj_id(obj), obj); 1592 return obj; 1593 } 1594 } 1595 1596 static win_T * 1597 get_win(VALUE obj) 1598 { 1599 win_T *win; 1600 1601 #ifdef USE_TYPEDDATA 1602 TypedData_Get_Struct(obj, win_T, &window_type, win); 1603 #else 1604 Data_Get_Struct(obj, win_T, win); 1605 #endif 1606 if (win == NULL) 1607 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); 1608 return win; 1609 } 1610 1611 static VALUE 1612 window_s_current(VALUE self UNUSED) 1613 { 1614 return window_new(curwin); 1615 } 1616 1617 static VALUE 1618 window_s_current_getter(ID id UNUSED, VALUE *x UNUSED) 1619 { 1620 return window_new(curwin); 1621 } 1622 1623 /* 1624 * Added line manipulation functions 1625 * SegPhault - 03/07/05 1626 */ 1627 static VALUE 1628 line_s_current(VALUE self UNUSED) 1629 { 1630 return get_buffer_line(curbuf, curwin->w_cursor.lnum); 1631 } 1632 1633 static VALUE 1634 set_current_line(VALUE self UNUSED, VALUE str) 1635 { 1636 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); 1637 } 1638 1639 static VALUE 1640 current_line_number(VALUE self UNUSED) 1641 { 1642 return INT2FIX((int)curwin->w_cursor.lnum); 1643 } 1644 1645 static VALUE 1646 window_s_count(VALUE self UNUSED) 1647 { 1648 win_T *w; 1649 int n = 0; 1650 1651 FOR_ALL_WINDOWS(w) 1652 n++; 1653 return INT2NUM(n); 1654 } 1655 1656 static VALUE 1657 window_s_aref(VALUE self UNUSED, VALUE num) 1658 { 1659 win_T *w; 1660 int n = NUM2INT(num); 1661 1662 for (w = firstwin; w != NULL; w = w->w_next, --n) 1663 if (n == 0) 1664 return window_new(w); 1665 return Qnil; 1666 } 1667 1668 static VALUE 1669 window_buffer(VALUE self) 1670 { 1671 win_T *win = get_win(self); 1672 1673 return buffer_new(win->w_buffer); 1674 } 1675 1676 static VALUE 1677 window_height(VALUE self) 1678 { 1679 win_T *win = get_win(self); 1680 1681 return INT2NUM(win->w_height); 1682 } 1683 1684 static VALUE 1685 window_set_height(VALUE self, VALUE height) 1686 { 1687 win_T *win = get_win(self); 1688 win_T *savewin = curwin; 1689 1690 curwin = win; 1691 win_setheight(NUM2INT(height)); 1692 curwin = savewin; 1693 return height; 1694 } 1695 1696 static VALUE 1697 window_width(VALUE self UNUSED) 1698 { 1699 return INT2NUM(get_win(self)->w_width); 1700 } 1701 1702 static VALUE 1703 window_set_width(VALUE self UNUSED, VALUE width) 1704 { 1705 win_T *win = get_win(self); 1706 win_T *savewin = curwin; 1707 1708 curwin = win; 1709 win_setwidth(NUM2INT(width)); 1710 curwin = savewin; 1711 return width; 1712 } 1713 1714 static VALUE 1715 window_cursor(VALUE self) 1716 { 1717 win_T *win = get_win(self); 1718 1719 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); 1720 } 1721 1722 static VALUE 1723 window_set_cursor(VALUE self, VALUE pos) 1724 { 1725 VALUE lnum, col; 1726 win_T *win = get_win(self); 1727 1728 Check_Type(pos, T_ARRAY); 1729 if (RARRAY_LEN(pos) != 2) 1730 rb_raise(rb_eArgError, "array length must be 2"); 1731 lnum = RARRAY_PTR(pos)[0]; 1732 col = RARRAY_PTR(pos)[1]; 1733 win->w_cursor.lnum = NUM2LONG(lnum); 1734 win->w_cursor.col = NUM2UINT(col); 1735 win->w_set_curswant = TRUE; 1736 check_cursor(); // put cursor on an existing line 1737 update_screen(NOT_VALID); 1738 return Qnil; 1739 } 1740 1741 static VALUE 1742 f_nop(VALUE self UNUSED) 1743 { 1744 return Qnil; 1745 } 1746 1747 static VALUE 1748 f_p(int argc, VALUE *argv, VALUE self UNUSED) 1749 { 1750 int i; 1751 VALUE str = rb_str_new("", 0); 1752 VALUE ret = Qnil; 1753 1754 for (i = 0; i < argc; i++) 1755 { 1756 if (i > 0) rb_str_cat(str, ", ", 2); 1757 rb_str_concat(str, rb_inspect(argv[i])); 1758 } 1759 msg(RSTRING_PTR(str)); 1760 1761 if (argc == 1) 1762 ret = argv[0]; 1763 else if (argc > 1) 1764 ret = rb_ary_new4(argc, argv); 1765 return ret; 1766 } 1767 1768 static void 1769 ruby_io_init(void) 1770 { 1771 #ifndef DYNAMIC_RUBY 1772 RUBYEXTERN VALUE rb_stdout; 1773 RUBYEXTERN VALUE rb_stderr; 1774 #endif 1775 1776 rb_stdout = rb_obj_alloc(rb_cObject); 1777 rb_stderr = rb_obj_alloc(rb_cObject); 1778 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); 1779 rb_define_singleton_method(rb_stdout, "flush", f_nop, 0); 1780 rb_define_singleton_method(rb_stderr, "write", vim_message, 1); 1781 rb_define_singleton_method(rb_stderr, "flush", f_nop, 0); 1782 rb_define_global_function("p", f_p, -1); 1783 } 1784 1785 static void 1786 ruby_vim_init(void) 1787 { 1788 objtbl = rb_hash_new(); 1789 rb_global_variable(&objtbl); 1790 1791 // The Vim module used to be called "VIM", but "Vim" is better. Make an 1792 // alias "VIM" for backwards compatibility. 1793 mVIM = rb_define_module("Vim"); 1794 rb_define_const(rb_cObject, "VIM", mVIM); 1795 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); 1796 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); 1797 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); 1798 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); 1799 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); 1800 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); 1801 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); 1802 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); 1803 rb_define_module_function(mVIM, "message", vim_message, 1); 1804 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); 1805 rb_define_module_function(mVIM, "command", vim_command, 1); 1806 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); 1807 rb_define_module_function(mVIM, "blob", vim_blob, 1); 1808 1809 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", 1810 rb_eStandardError); 1811 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", 1812 rb_eStandardError); 1813 1814 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); 1815 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); 1816 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); 1817 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); 1818 rb_define_method(cBuffer, "name", buffer_name, 0); 1819 rb_define_method(cBuffer, "number", buffer_number, 0); 1820 rb_define_method(cBuffer, "count", buffer_count, 0); 1821 rb_define_method(cBuffer, "length", buffer_count, 0); 1822 rb_define_method(cBuffer, "[]", buffer_aref, 1); 1823 rb_define_method(cBuffer, "[]=", buffer_aset, 2); 1824 rb_define_method(cBuffer, "delete", buffer_delete, 1); 1825 rb_define_method(cBuffer, "append", buffer_append, 2); 1826 1827 // Added line manipulation functions 1828 // SegPhault - 03/07/05 1829 rb_define_method(cBuffer, "line_number", current_line_number, 0); 1830 rb_define_method(cBuffer, "line", line_s_current, 0); 1831 rb_define_method(cBuffer, "line=", set_current_line, 1); 1832 1833 1834 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); 1835 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); 1836 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); 1837 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); 1838 rb_define_method(cVimWindow, "buffer", window_buffer, 0); 1839 rb_define_method(cVimWindow, "height", window_height, 0); 1840 rb_define_method(cVimWindow, "height=", window_set_height, 1); 1841 rb_define_method(cVimWindow, "width", window_width, 0); 1842 rb_define_method(cVimWindow, "width=", window_set_width, 1); 1843 rb_define_method(cVimWindow, "cursor", window_cursor, 0); 1844 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); 1845 1846 rb_define_virtual_variable("$curbuf", buffer_s_current_getter, 0); 1847 rb_define_virtual_variable("$curwin", window_s_current_getter, 0); 1848 } 1849 1850 void 1851 vim_ruby_init(void *stack_start) 1852 { 1853 // should get machine stack start address early in main function 1854 ruby_stack_start = stack_start; 1855 } 1856 1857 static int 1858 convert_hash2dict(VALUE key, VALUE val, VALUE arg) 1859 { 1860 dict_T *d = (dict_T *)arg; 1861 dictitem_T *di; 1862 1863 di = dictitem_alloc((char_u *)RSTRING_PTR(rb_obj_as_string(key))); 1864 if (di == NULL || ruby_convert_to_vim_value(val, &di->di_tv) != OK 1865 || dict_add(d, di) != OK) 1866 { 1867 d->dv_hashtab.ht_error = TRUE; 1868 return ST_STOP; 1869 } 1870 return ST_CONTINUE; 1871 } 1872 1873 static int 1874 ruby_convert_to_vim_value(VALUE val, typval_T *rettv) 1875 { 1876 switch (TYPE(val)) 1877 { 1878 case T_NIL: 1879 rettv->v_type = VAR_SPECIAL; 1880 rettv->vval.v_number = VVAL_NULL; 1881 break; 1882 case T_TRUE: 1883 rettv->v_type = VAR_BOOL; 1884 rettv->vval.v_number = VVAL_TRUE; 1885 break; 1886 case T_FALSE: 1887 rettv->v_type = VAR_BOOL; 1888 rettv->vval.v_number = VVAL_FALSE; 1889 break; 1890 case T_BIGNUM: 1891 case T_FIXNUM: 1892 rettv->v_type = VAR_NUMBER; 1893 rettv->vval.v_number = (varnumber_T)NUM2LONG(val); 1894 break; 1895 #ifdef FEAT_FLOAT 1896 case T_FLOAT: 1897 rettv->v_type = VAR_FLOAT; 1898 rettv->vval.v_float = (float_T)NUM2DBL(val); 1899 break; 1900 #endif 1901 default: 1902 val = rb_obj_as_string(val); 1903 // FALLTHROUGH 1904 case T_STRING: 1905 { 1906 VALUE str = (VALUE)RSTRING(val); 1907 1908 rettv->v_type = VAR_STRING; 1909 rettv->vval.v_string = vim_strnsave((char_u *)RSTRING_PTR(str), 1910 RSTRING_LEN(str)); 1911 } 1912 break; 1913 case T_ARRAY: 1914 { 1915 list_T *l; 1916 long i; 1917 typval_T v; 1918 1919 l = list_alloc(); 1920 if (l == NULL) 1921 return FAIL; 1922 1923 for (i = 0; i < RARRAY_LEN(val); ++i) 1924 { 1925 if (ruby_convert_to_vim_value((VALUE)RARRAY_PTR(val)[i], 1926 &v) != OK) 1927 { 1928 list_unref(l); 1929 return FAIL; 1930 } 1931 list_append_tv(l, &v); 1932 clear_tv(&v); 1933 } 1934 1935 rettv->v_type = VAR_LIST; 1936 rettv->vval.v_list = l; 1937 ++l->lv_refcount; 1938 } 1939 break; 1940 case T_HASH: 1941 { 1942 dict_T *d; 1943 1944 d = dict_alloc(); 1945 if (d == NULL) 1946 return FAIL; 1947 1948 rb_hash_foreach(val, convert_hash2dict, (VALUE)d); 1949 if (d->dv_hashtab.ht_error) 1950 { 1951 dict_unref(d); 1952 return FAIL; 1953 } 1954 1955 rettv->v_type = VAR_DICT; 1956 rettv->vval.v_dict = d; 1957 ++d->dv_refcount; 1958 } 1959 break; 1960 } 1961 return OK; 1962 } 1963 1964 void 1965 do_rubyeval(char_u *str, typval_T *rettv) 1966 { 1967 int retval = FAIL; 1968 1969 if (ensure_ruby_initialized()) 1970 { 1971 int state; 1972 VALUE obj; 1973 1974 obj = rb_eval_string_protect((const char *)str, &state); 1975 if (state) 1976 error_print(state); 1977 else 1978 retval = ruby_convert_to_vim_value(obj, rettv); 1979 } 1980 if (retval == FAIL) 1981 { 1982 rettv->v_type = VAR_NUMBER; 1983 rettv->vval.v_number = 0; 1984 } 1985 } 1986