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_VER) || (DYNAMIC_RUBY_VER < 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 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 24 36 # define USE_RUBY_INTEGER 37 #endif 38 39 #ifdef DYNAMIC_RUBY 40 /* 41 * This is tricky. In ruby.h there is (inline) function rb_class_of() 42 * definition. This function use these variables. But we want function to 43 * use dll_* variables. 44 */ 45 # define rb_cFalseClass (*dll_rb_cFalseClass) 46 # define rb_cFixnum (*dll_rb_cFixnum) 47 # if defined(USE_RUBY_INTEGER) 48 # define rb_cInteger (*dll_rb_cInteger) 49 # endif 50 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 51 # define rb_cFloat (*dll_rb_cFloat) 52 # endif 53 # define rb_cNilClass (*dll_rb_cNilClass) 54 # define rb_cString (*dll_rb_cString) 55 # define rb_cSymbol (*dll_rb_cSymbol) 56 # define rb_cTrueClass (*dll_rb_cTrueClass) 57 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 58 /* 59 * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" 60 * in ruby.h. But it causes trouble for these variables, because it is 61 * defined in this file. When defined this RUBY_EXPORT it modified to 62 * "extern" and be able to avoid this problem. 63 */ 64 # define RUBY_EXPORT 65 # endif 66 67 #endif // ifdef DYNAMIC_RUBY 68 69 // suggested by Ariya Mizutani 70 #if (_MSC_VER == 1200) 71 # undef _WIN32_WINNT 72 #endif 73 74 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ 75 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) 76 # define RUBY19_OR_LATER 1 77 #endif 78 79 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 20) \ 80 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20) 81 # define RUBY20_OR_LATER 1 82 #endif 83 84 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 21) \ 85 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 21) 86 # define RUBY21_OR_LATER 1 87 #endif 88 89 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 90 /* Ruby 1.9 defines a number of static functions which use rb_num2long and 91 * rb_int2big */ 92 # define rb_num2long rb_num2long_stub 93 # define rb_int2big rb_int2big_stub 94 #endif 95 96 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 \ 97 && VIM_SIZEOF_INT < VIM_SIZEOF_LONG 98 /* Ruby 1.9 defines a number of static functions which use rb_fix2int and 99 * rb_num2int if VIM_SIZEOF_INT < VIM_SIZEOF_LONG (64bit) */ 100 # define rb_fix2int rb_fix2int_stub 101 # define rb_num2int rb_num2int_stub 102 #endif 103 104 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER == 21 105 /* Ruby 2.1 adds new GC called RGenGC and RARRAY_PTR uses 106 * rb_gc_writebarrier_unprotect_promoted if USE_RGENGC */ 107 # define rb_gc_writebarrier_unprotect_promoted rb_gc_writebarrier_unprotect_promoted_stub 108 #endif 109 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 22 110 # define rb_gc_writebarrier_unprotect rb_gc_writebarrier_unprotect_stub 111 #endif 112 113 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 26 114 # define rb_ary_detransient rb_ary_detransient_stub 115 #endif 116 117 #include <ruby.h> 118 #ifdef RUBY19_OR_LATER 119 # include <ruby/encoding.h> 120 #endif 121 122 #undef off_t /* ruby defines off_t as _int64, Mingw uses long */ 123 #undef EXTERN 124 #undef _ 125 126 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ 127 #if defined(MACOS_X) 128 # define __OPENTRANSPORT__ 129 # define __OPENTRANSPORTPROTOCOL__ 130 # define __OPENTRANSPORTPROVIDERS__ 131 #endif 132 133 /* 134 * The TypedData_XXX macro family can be used since Ruby 1.9.2 but 135 * rb_data_type_t changed in 1.9.3, therefore require at least 2.0. 136 * The old Data_XXX macro family was deprecated on Ruby 2.2. 137 * Use TypedData_XXX if available. 138 */ 139 #if defined(TypedData_Wrap_Struct) && defined(RUBY20_OR_LATER) 140 # define USE_TYPEDDATA 1 141 #endif 142 143 /* 144 * Backward compatibility for Ruby 1.8 and earlier. 145 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. 146 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead 147 * RXXX_LEN(s) and RXXX_PTR(s) are provided. 148 */ 149 #ifndef StringValuePtr 150 # define StringValuePtr(s) STR2CSTR(s) 151 #endif 152 #ifndef RARRAY_LEN 153 # define RARRAY_LEN(s) RARRAY(s)->len 154 #endif 155 #ifndef RARRAY_PTR 156 # define RARRAY_PTR(s) RARRAY(s)->ptr 157 #endif 158 #ifndef RSTRING_LEN 159 # define RSTRING_LEN(s) RSTRING(s)->len 160 #endif 161 #ifndef RSTRING_PTR 162 # define RSTRING_PTR(s) RSTRING(s)->ptr 163 #endif 164 165 #ifdef HAVE_DUP 166 # undef HAVE_DUP 167 #endif 168 169 #include "vim.h" 170 #include "version.h" 171 172 #ifdef DYNAMIC_RUBY 173 # if !defined(MSWIN) // must come after including vim.h, where it is defined 174 # include <dlfcn.h> 175 # define HINSTANCE void* 176 # define RUBY_PROC void* 177 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) 178 # define symbol_from_dll dlsym 179 # define close_dll dlclose 180 # else 181 # define RUBY_PROC FARPROC 182 # define load_dll vimLoadLib 183 # define symbol_from_dll GetProcAddress 184 # define close_dll FreeLibrary 185 # endif 186 #endif 187 188 #if defined(PROTO) && !defined(FEAT_RUBY) 189 /* Define these to be able to generate the function prototypes. */ 190 # define VALUE int 191 # define RUBY_DATA_FUNC int 192 #endif 193 194 static int ruby_initialized = 0; 195 static void *ruby_stack_start; 196 static VALUE objtbl; 197 198 static VALUE mVIM; 199 static VALUE cBuffer; 200 static VALUE cVimWindow; 201 static VALUE eDeletedBufferError; 202 static VALUE eDeletedWindowError; 203 204 static int ensure_ruby_initialized(void); 205 static void error_print(int); 206 static void ruby_io_init(void); 207 static void ruby_vim_init(void); 208 static int ruby_convert_to_vim_value(VALUE val, typval_T *rettv); 209 210 #if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) 211 # if defined(__ia64) && !defined(ruby_init_stack) 212 # define ruby_init_stack(addr) ruby_init_stack((addr), rb_ia64_bsp()) 213 # endif 214 #endif 215 216 #if defined(DYNAMIC_RUBY) || defined(PROTO) 217 # if defined(PROTO) && !defined(HINSTANCE) 218 # define HINSTANCE int /* for generating prototypes */ 219 # endif 220 221 /* 222 * Wrapper defines 223 */ 224 # define rb_assoc_new dll_rb_assoc_new 225 # define rb_cObject (*dll_rb_cObject) 226 # define rb_class_new_instance dll_rb_class_new_instance 227 # define rb_check_type dll_rb_check_type 228 # ifdef USE_TYPEDDATA 229 # define rb_check_typeddata dll_rb_check_typeddata 230 # endif 231 # define rb_class_path dll_rb_class_path 232 # ifdef USE_TYPEDDATA 233 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 23 234 # define rb_data_typed_object_wrap dll_rb_data_typed_object_wrap 235 # else 236 # define rb_data_typed_object_alloc dll_rb_data_typed_object_alloc 237 # endif 238 # else 239 # define rb_data_object_alloc dll_rb_data_object_alloc 240 # endif 241 # define rb_define_class_under dll_rb_define_class_under 242 # define rb_define_const dll_rb_define_const 243 # define rb_define_global_function dll_rb_define_global_function 244 # define rb_define_method dll_rb_define_method 245 # define rb_define_module dll_rb_define_module 246 # define rb_define_module_function dll_rb_define_module_function 247 # define rb_define_singleton_method dll_rb_define_singleton_method 248 # define rb_define_virtual_variable dll_rb_define_virtual_variable 249 # define rb_stdout (*dll_rb_stdout) 250 # define rb_stderr (*dll_rb_stderr) 251 # define rb_eArgError (*dll_rb_eArgError) 252 # define rb_eIndexError (*dll_rb_eIndexError) 253 # define rb_eRuntimeError (*dll_rb_eRuntimeError) 254 # define rb_eStandardError (*dll_rb_eStandardError) 255 # define rb_eval_string_protect dll_rb_eval_string_protect 256 # ifdef RUBY21_OR_LATER 257 # define rb_funcallv dll_rb_funcallv 258 # else 259 # define rb_funcall2 dll_rb_funcall2 260 # endif 261 # define rb_global_variable dll_rb_global_variable 262 # define rb_hash_aset dll_rb_hash_aset 263 # define rb_hash_foreach dll_rb_hash_foreach 264 # define rb_hash_new dll_rb_hash_new 265 # define rb_inspect dll_rb_inspect 266 # define rb_int2inum dll_rb_int2inum 267 268 // ruby.h may redefine rb_intern to use RUBY_CONST_ID_CACHE(), but that won't 269 // work. Not using the cache appears to be the best solution. 270 # undef rb_intern 271 # define rb_intern dll_rb_intern 272 273 # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG /* 64 bits only */ 274 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER <= 18 275 # define rb_fix2int dll_rb_fix2int 276 # define rb_num2int dll_rb_num2int 277 # endif 278 # define rb_num2uint dll_rb_num2uint 279 # endif 280 # define rb_num2dbl dll_rb_num2dbl 281 # define rb_lastline_get dll_rb_lastline_get 282 # define rb_lastline_set dll_rb_lastline_set 283 # define rb_protect dll_rb_protect 284 # define rb_load dll_rb_load 285 # ifndef RUBY19_OR_LATER 286 # define rb_num2long dll_rb_num2long 287 # endif 288 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER <= 19 289 # define rb_num2ulong dll_rb_num2ulong 290 # endif 291 # define rb_obj_alloc dll_rb_obj_alloc 292 # define rb_obj_as_string dll_rb_obj_as_string 293 # define rb_obj_id dll_rb_obj_id 294 # define rb_raise dll_rb_raise 295 # define rb_str_cat dll_rb_str_cat 296 # define rb_str_concat dll_rb_str_concat 297 # undef rb_str_new 298 # define rb_str_new dll_rb_str_new 299 # ifdef rb_str_new2 300 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ 301 # define need_rb_str_new_cstr 1 302 /* Ruby's headers #define rb_str_new_cstr to make use of GCC's 303 * __builtin_constant_p extension. */ 304 # undef rb_str_new_cstr 305 # define rb_str_new_cstr dll_rb_str_new_cstr 306 # else 307 # define rb_str_new2 dll_rb_str_new2 308 # endif 309 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 310 # define rb_string_value dll_rb_string_value 311 # define rb_string_value_ptr dll_rb_string_value_ptr 312 # define rb_float_new dll_rb_float_new 313 # define rb_ary_new dll_rb_ary_new 314 # ifdef rb_ary_new4 315 # define RB_ARY_NEW4_MACRO 1 316 # undef rb_ary_new4 317 # endif 318 # define rb_ary_new4 dll_rb_ary_new4 319 # define rb_ary_push dll_rb_ary_push 320 # if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) 321 # ifdef __ia64 322 # define rb_ia64_bsp dll_rb_ia64_bsp 323 # undef ruby_init_stack 324 # define ruby_init_stack(addr) dll_ruby_init_stack((addr), rb_ia64_bsp()) 325 # else 326 # define ruby_init_stack dll_ruby_init_stack 327 # endif 328 # endif 329 # else 330 # define rb_str2cstr dll_rb_str2cstr 331 # endif 332 # ifdef RUBY19_OR_LATER 333 # define rb_errinfo dll_rb_errinfo 334 # else 335 # define ruby_errinfo (*dll_ruby_errinfo) 336 # endif 337 # define ruby_init dll_ruby_init 338 # define ruby_init_loadpath dll_ruby_init_loadpath 339 # ifdef MSWIN 340 # ifdef RUBY19_OR_LATER 341 # define ruby_sysinit dll_ruby_sysinit 342 # else 343 # define NtInitialize dll_NtInitialize 344 # endif 345 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 346 # define rb_w32_snprintf dll_rb_w32_snprintf 347 # endif 348 # endif 349 350 # ifdef RUBY19_OR_LATER 351 # define ruby_script dll_ruby_script 352 # define rb_enc_find_index dll_rb_enc_find_index 353 # define rb_enc_find dll_rb_enc_find 354 # undef rb_enc_str_new 355 # define rb_enc_str_new dll_rb_enc_str_new 356 # define rb_sprintf dll_rb_sprintf 357 # define rb_require dll_rb_require 358 # define ruby_options dll_ruby_options 359 # endif 360 361 /* 362 * Pointers for dynamic link 363 */ 364 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); 365 VALUE *dll_rb_cFalseClass; 366 VALUE *dll_rb_cFixnum; 367 # if defined(USE_RUBY_INTEGER) 368 VALUE *dll_rb_cInteger; 369 # endif 370 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 371 VALUE *dll_rb_cFloat; 372 # endif 373 VALUE *dll_rb_cNilClass; 374 static VALUE *dll_rb_cObject; 375 VALUE *dll_rb_cString; 376 VALUE *dll_rb_cSymbol; 377 VALUE *dll_rb_cTrueClass; 378 static VALUE (*dll_rb_class_new_instance) (int,VALUE*,VALUE); 379 static void (*dll_rb_check_type) (VALUE,int); 380 # ifdef USE_TYPEDDATA 381 static void *(*dll_rb_check_typeddata) (VALUE,const rb_data_type_t *); 382 # endif 383 static VALUE (*dll_rb_class_path) (VALUE); 384 # ifdef USE_TYPEDDATA 385 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 23 386 static VALUE (*dll_rb_data_typed_object_wrap) (VALUE, void*, const rb_data_type_t *); 387 # else 388 static VALUE (*dll_rb_data_typed_object_alloc) (VALUE, void*, const rb_data_type_t *); 389 # endif 390 # else 391 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); 392 # endif 393 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); 394 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); 395 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); 396 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); 397 static VALUE (*dll_rb_define_module) (const char*); 398 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); 399 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); 400 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); 401 static VALUE *dll_rb_stdout; 402 static VALUE *dll_rb_stderr; 403 static VALUE *dll_rb_eArgError; 404 static VALUE *dll_rb_eIndexError; 405 static VALUE *dll_rb_eRuntimeError; 406 static VALUE *dll_rb_eStandardError; 407 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); 408 # ifdef RUBY21_OR_LATER 409 static VALUE (*dll_rb_funcallv) (VALUE, ID, int, const VALUE*); 410 # else 411 static VALUE (*dll_rb_funcall2) (VALUE, ID, int, const VALUE*); 412 # endif 413 static void (*dll_rb_global_variable) (VALUE*); 414 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); 415 static VALUE (*dll_rb_hash_foreach) (VALUE, int (*)(VALUE, VALUE, VALUE), VALUE); 416 static VALUE (*dll_rb_hash_new) (void); 417 static VALUE (*dll_rb_inspect) (VALUE); 418 static VALUE (*dll_rb_int2inum) (long); 419 static ID (*dll_rb_intern) (const char*); 420 # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG /* 64 bits only */ 421 static long (*dll_rb_fix2int) (VALUE); 422 static long (*dll_rb_num2int) (VALUE); 423 static unsigned long (*dll_rb_num2uint) (VALUE); 424 # endif 425 static double (*dll_rb_num2dbl) (VALUE); 426 static VALUE (*dll_rb_lastline_get) (void); 427 static void (*dll_rb_lastline_set) (VALUE); 428 static VALUE (*dll_rb_protect) (VALUE (*)(VALUE), VALUE, int*); 429 static void (*dll_rb_load) (VALUE, int); 430 static long (*dll_rb_num2long) (VALUE); 431 static unsigned long (*dll_rb_num2ulong) (VALUE); 432 static VALUE (*dll_rb_obj_alloc) (VALUE); 433 static VALUE (*dll_rb_obj_as_string) (VALUE); 434 static VALUE (*dll_rb_obj_id) (VALUE); 435 static void (*dll_rb_raise) (VALUE, const char*, ...); 436 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 437 static VALUE (*dll_rb_string_value) (volatile VALUE*); 438 # else 439 static char *(*dll_rb_str2cstr) (VALUE,int*); 440 # endif 441 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); 442 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); 443 static VALUE (*dll_rb_str_new) (const char*, long); 444 # ifdef need_rb_str_new_cstr 445 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ 446 static VALUE (*dll_rb_str_new_cstr) (const char*); 447 # else 448 static VALUE (*dll_rb_str_new2) (const char*); 449 # endif 450 # ifdef RUBY19_OR_LATER 451 static VALUE (*dll_rb_errinfo) (void); 452 # else 453 static VALUE *dll_ruby_errinfo; 454 # endif 455 static void (*dll_ruby_init) (void); 456 static void (*dll_ruby_init_loadpath) (void); 457 # ifdef MSWIN 458 # ifdef RUBY19_OR_LATER 459 static void (*dll_ruby_sysinit) (int*, char***); 460 # else 461 static void (*dll_NtInitialize) (int*, char***); 462 # endif 463 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 464 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); 465 # endif 466 # endif 467 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 468 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); 469 static VALUE (*dll_rb_float_new) (double); 470 static VALUE (*dll_rb_ary_new) (void); 471 static VALUE (*dll_rb_ary_new4) (long n, const VALUE *elts); 472 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); 473 # if DYNAMIC_RUBY_VER >= 26 474 static void (*dll_rb_ary_detransient) (VALUE); 475 # endif 476 # if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) 477 # ifdef __ia64 478 static void * (*dll_rb_ia64_bsp) (void); 479 static void (*dll_ruby_init_stack)(VALUE*, void*); 480 # else 481 static void (*dll_ruby_init_stack)(VALUE*); 482 # endif 483 # endif 484 # endif 485 # ifdef RUBY19_OR_LATER 486 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); 487 # endif 488 489 # ifdef RUBY19_OR_LATER 490 static void (*dll_ruby_script) (const char*); 491 static int (*dll_rb_enc_find_index) (const char*); 492 static rb_encoding* (*dll_rb_enc_find) (const char*); 493 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); 494 static VALUE (*dll_rb_sprintf) (const char*, ...); 495 static VALUE (*dll_rb_require) (const char*); 496 static void* (*ruby_options)(int, char**); 497 # endif 498 499 # if defined(USE_RGENGC) && USE_RGENGC 500 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER == 21 501 static void (*dll_rb_gc_writebarrier_unprotect_promoted)(VALUE); 502 # else 503 static void (*dll_rb_gc_writebarrier_unprotect)(VALUE obj); 504 # endif 505 # endif 506 507 # if defined(RUBY19_OR_LATER) && !defined(PROTO) 508 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 22 509 long 510 rb_num2long_stub(VALUE x) 511 # else 512 SIGNED_VALUE 513 rb_num2long_stub(VALUE x) 514 # endif 515 { 516 return dll_rb_num2long(x); 517 } 518 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 26 519 VALUE 520 rb_int2big_stub(intptr_t x) 521 # else 522 VALUE 523 rb_int2big_stub(SIGNED_VALUE x) 524 # endif 525 { 526 return dll_rb_int2big(x); 527 } 528 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 \ 529 && VIM_SIZEOF_INT < VIM_SIZEOF_LONG 530 long 531 rb_fix2int_stub(VALUE x) 532 { 533 return dll_rb_fix2int(x); 534 } 535 long 536 rb_num2int_stub(VALUE x) 537 { 538 return dll_rb_num2int(x); 539 } 540 # endif 541 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 542 VALUE 543 rb_float_new_in_heap(double d) 544 { 545 return dll_rb_float_new(d); 546 } 547 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 22 548 unsigned long 549 rb_num2ulong(VALUE x) 550 # else 551 VALUE 552 rb_num2ulong(VALUE x) 553 # endif 554 { 555 return (long)RSHIFT((SIGNED_VALUE)(x),1); 556 } 557 # endif 558 # endif 559 560 /* Do not generate a prototype here, VALUE isn't always defined. */ 561 # if defined(USE_RGENGC) && USE_RGENGC && !defined(PROTO) 562 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER == 21 563 void 564 rb_gc_writebarrier_unprotect_promoted_stub(VALUE obj) 565 { 566 dll_rb_gc_writebarrier_unprotect_promoted(obj); 567 } 568 # else 569 void 570 rb_gc_writebarrier_unprotect_stub(VALUE obj) 571 { 572 dll_rb_gc_writebarrier_unprotect(obj); 573 } 574 # endif 575 # endif 576 577 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 26 578 void 579 rb_ary_detransient_stub(VALUE x) 580 { 581 dll_rb_ary_detransient(x); 582 } 583 # endif 584 585 static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ 586 587 /* 588 * Table of name to function pointer of ruby. 589 */ 590 static struct 591 { 592 char *name; 593 RUBY_PROC *ptr; 594 } ruby_funcname_table[] = 595 { 596 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, 597 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, 598 # if defined(USE_RUBY_INTEGER) 599 {"rb_cInteger", (RUBY_PROC*)&dll_rb_cInteger}, 600 # else 601 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, 602 # endif 603 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 604 {"rb_cFloat", (RUBY_PROC*)&dll_rb_cFloat}, 605 # endif 606 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, 607 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, 608 {"rb_cString", (RUBY_PROC*)&dll_rb_cString}, 609 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, 610 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, 611 {"rb_class_new_instance", (RUBY_PROC*)&dll_rb_class_new_instance}, 612 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, 613 # ifdef USE_TYPEDDATA 614 {"rb_check_typeddata", (RUBY_PROC*)&dll_rb_check_typeddata}, 615 # endif 616 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, 617 # ifdef USE_TYPEDDATA 618 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 23 619 {"rb_data_typed_object_wrap", (RUBY_PROC*)&dll_rb_data_typed_object_wrap}, 620 # else 621 {"rb_data_typed_object_alloc", (RUBY_PROC*)&dll_rb_data_typed_object_alloc}, 622 # endif 623 # else 624 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, 625 # endif 626 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, 627 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, 628 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, 629 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, 630 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, 631 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, 632 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, 633 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, 634 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, 635 {"rb_stderr", (RUBY_PROC*)&dll_rb_stderr}, 636 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, 637 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, 638 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, 639 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, 640 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, 641 # ifdef RUBY21_OR_LATER 642 {"rb_funcallv", (RUBY_PROC*)&dll_rb_funcallv}, 643 # else 644 {"rb_funcall2", (RUBY_PROC*)&dll_rb_funcall2}, 645 # endif 646 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, 647 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, 648 {"rb_hash_foreach", (RUBY_PROC*)&dll_rb_hash_foreach}, 649 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, 650 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, 651 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, 652 {"rb_intern", (RUBY_PROC*)&dll_rb_intern}, 653 # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG /* 64 bits only */ 654 {"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int}, 655 {"rb_num2int", (RUBY_PROC*)&dll_rb_num2int}, 656 {"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint}, 657 # endif 658 {"rb_num2dbl", (RUBY_PROC*)&dll_rb_num2dbl}, 659 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, 660 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, 661 {"rb_protect", (RUBY_PROC*)&dll_rb_protect}, 662 {"rb_load", (RUBY_PROC*)&dll_rb_load}, 663 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, 664 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, 665 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, 666 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, 667 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, 668 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, 669 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 670 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, 671 # else 672 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, 673 # endif 674 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, 675 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, 676 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, 677 # ifdef need_rb_str_new_cstr 678 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, 679 # else 680 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, 681 # endif 682 # ifdef RUBY19_OR_LATER 683 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, 684 # else 685 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, 686 # endif 687 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, 688 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, 689 # ifdef MSWIN 690 # ifdef RUBY19_OR_LATER 691 {"ruby_sysinit", (RUBY_PROC*)&dll_ruby_sysinit}, 692 # else 693 {"NtInitialize", (RUBY_PROC*)&dll_NtInitialize}, 694 # endif 695 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 696 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, 697 # endif 698 # endif 699 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 700 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, 701 # if DYNAMIC_RUBY_VER <= 19 702 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, 703 # else 704 {"rb_float_new_in_heap", (RUBY_PROC*)&dll_rb_float_new}, 705 # endif 706 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, 707 # ifdef RB_ARY_NEW4_MACRO 708 {"rb_ary_new_from_values", (RUBY_PROC*)&dll_rb_ary_new4}, 709 # else 710 {"rb_ary_new4", (RUBY_PROC*)&dll_rb_ary_new4}, 711 # endif 712 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, 713 # if DYNAMIC_RUBY_VER >= 26 714 {"rb_ary_detransient", (RUBY_PROC*)&dll_rb_ary_detransient}, 715 # endif 716 # endif 717 # ifdef RUBY19_OR_LATER 718 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, 719 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, 720 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, 721 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, 722 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, 723 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, 724 {"rb_require", (RUBY_PROC*)&dll_rb_require}, 725 {"ruby_options", (RUBY_PROC*)&dll_ruby_options}, 726 # endif 727 # if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) 728 # ifdef __ia64 729 {"rb_ia64_bsp", (RUBY_PROC*)&dll_rb_ia64_bsp}, 730 # endif 731 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, 732 # endif 733 # if defined(USE_RGENGC) && USE_RGENGC 734 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER == 21 735 {"rb_gc_writebarrier_unprotect_promoted", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect_promoted}, 736 # else 737 {"rb_gc_writebarrier_unprotect", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect}, 738 # endif 739 # endif 740 {"", NULL}, 741 }; 742 743 /* 744 * Free ruby.dll 745 */ 746 static void 747 end_dynamic_ruby(void) 748 { 749 if (hinstRuby) 750 { 751 close_dll(hinstRuby); 752 hinstRuby = NULL; 753 } 754 } 755 756 /* 757 * Load library and get all pointers. 758 * Parameter 'libname' provides name of DLL. 759 * Return OK or FAIL. 760 */ 761 static int 762 ruby_runtime_link_init(char *libname, int verbose) 763 { 764 int i; 765 766 if (hinstRuby) 767 return OK; 768 hinstRuby = load_dll(libname); 769 if (!hinstRuby) 770 { 771 if (verbose) 772 semsg(_(e_loadlib), libname); 773 return FAIL; 774 } 775 776 for (i = 0; ruby_funcname_table[i].ptr; ++i) 777 { 778 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, 779 ruby_funcname_table[i].name))) 780 { 781 close_dll(hinstRuby); 782 hinstRuby = NULL; 783 if (verbose) 784 semsg(_(e_loadfunc), ruby_funcname_table[i].name); 785 return FAIL; 786 } 787 } 788 return OK; 789 } 790 791 /* 792 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, 793 * else FALSE. 794 */ 795 int 796 ruby_enabled(int verbose) 797 { 798 return ruby_runtime_link_init((char *)p_rubydll, verbose) == OK; 799 } 800 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ 801 802 void 803 ruby_end(void) 804 { 805 #ifdef DYNAMIC_RUBY 806 end_dynamic_ruby(); 807 #endif 808 } 809 810 void 811 ex_ruby(exarg_T *eap) 812 { 813 int state; 814 char *script = NULL; 815 816 script = (char *)script_get(eap, eap->arg); 817 if (!eap->skip && ensure_ruby_initialized()) 818 { 819 if (script == NULL) 820 rb_eval_string_protect((char *)eap->arg, &state); 821 else 822 rb_eval_string_protect(script, &state); 823 if (state) 824 error_print(state); 825 } 826 vim_free(script); 827 } 828 829 /* 830 * In Ruby 1.9 or later, ruby String object has encoding. 831 * conversion buffer string of vim to ruby String object using 832 * VIM encoding option. 833 */ 834 static VALUE 835 vim_str2rb_enc_str(const char *s) 836 { 837 #ifdef RUBY19_OR_LATER 838 int isnum; 839 long lval; 840 char_u *sval; 841 rb_encoding *enc; 842 843 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); 844 if (isnum == 0) 845 { 846 enc = rb_enc_find((char *)sval); 847 vim_free(sval); 848 if (enc) 849 { 850 return rb_enc_str_new(s, (long)strlen(s), enc); 851 } 852 } 853 #endif 854 return rb_str_new2(s); 855 } 856 857 static VALUE 858 eval_enc_string_protect(const char *str, int *state) 859 { 860 #ifdef RUBY19_OR_LATER 861 int isnum; 862 long lval; 863 char_u *sval; 864 rb_encoding *enc; 865 VALUE v; 866 867 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); 868 if (isnum == 0) 869 { 870 enc = rb_enc_find((char *)sval); 871 vim_free(sval); 872 if (enc) 873 { 874 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); 875 return rb_eval_string_protect(StringValuePtr(v), state); 876 } 877 } 878 #endif 879 return rb_eval_string_protect(str, state); 880 } 881 882 void 883 ex_rubydo(exarg_T *eap) 884 { 885 int state; 886 linenr_T i; 887 buf_T *was_curbuf = curbuf; 888 889 if (ensure_ruby_initialized()) 890 { 891 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) 892 return; 893 for (i = eap->line1; i <= eap->line2; i++) 894 { 895 VALUE line; 896 897 if (i > curbuf->b_ml.ml_line_count) 898 break; 899 line = vim_str2rb_enc_str((char *)ml_get(i)); 900 rb_lastline_set(line); 901 eval_enc_string_protect((char *) eap->arg, &state); 902 if (state) 903 { 904 error_print(state); 905 break; 906 } 907 if (was_curbuf != curbuf) 908 break; 909 line = rb_lastline_get(); 910 if (!NIL_P(line)) 911 { 912 if (TYPE(line) != T_STRING) 913 { 914 emsg(_("E265: $_ must be an instance of String")); 915 return; 916 } 917 ml_replace(i, (char_u *) StringValuePtr(line), 1); 918 changed(); 919 #ifdef SYNTAX_HL 920 syn_changed(i); /* recompute syntax hl. for this line */ 921 #endif 922 } 923 } 924 check_cursor(); 925 update_curbuf(NOT_VALID); 926 } 927 } 928 929 static VALUE 930 rb_load_wrap(VALUE file_to_load) 931 { 932 rb_load(file_to_load, 0); 933 return Qnil; 934 } 935 936 void 937 ex_rubyfile(exarg_T *eap) 938 { 939 int state; 940 941 if (ensure_ruby_initialized()) 942 { 943 VALUE file_to_load = rb_str_new2((const char *)eap->arg); 944 rb_protect(rb_load_wrap, file_to_load, &state); 945 if (state) 946 error_print(state); 947 } 948 } 949 950 void 951 ruby_buffer_free(buf_T *buf) 952 { 953 if (buf->b_ruby_ref) 954 { 955 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); 956 RDATA(buf->b_ruby_ref)->data = NULL; 957 } 958 } 959 960 void 961 ruby_window_free(win_T *win) 962 { 963 if (win->w_ruby_ref) 964 { 965 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); 966 RDATA(win->w_ruby_ref)->data = NULL; 967 } 968 } 969 970 static int 971 ensure_ruby_initialized(void) 972 { 973 if (!ruby_initialized) 974 { 975 #ifdef DYNAMIC_RUBY 976 if (ruby_enabled(TRUE)) 977 { 978 #endif 979 #ifdef MSWIN 980 /* suggested by Ariya Mizutani */ 981 int argc = 1; 982 char *argv[] = {"gvim.exe"}; 983 char **argvp = argv; 984 # ifdef RUBY19_OR_LATER 985 ruby_sysinit(&argc, &argvp); 986 # else 987 NtInitialize(&argc, &argvp); 988 # endif 989 #endif 990 { 991 #if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) 992 ruby_init_stack(ruby_stack_start); 993 #endif 994 ruby_init(); 995 } 996 #ifdef RUBY19_OR_LATER 997 { 998 int dummy_argc = 2; 999 char *dummy_argv[] = {"vim-ruby", "-e_=0"}; 1000 ruby_options(dummy_argc, dummy_argv); 1001 } 1002 ruby_script("vim-ruby"); 1003 #else 1004 ruby_init_loadpath(); 1005 #endif 1006 ruby_io_init(); 1007 ruby_vim_init(); 1008 ruby_initialized = 1; 1009 #ifdef DYNAMIC_RUBY 1010 } 1011 else 1012 { 1013 emsg(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); 1014 return 0; 1015 } 1016 #endif 1017 } 1018 return ruby_initialized; 1019 } 1020 1021 static void 1022 error_print(int state) 1023 { 1024 #if !defined(DYNAMIC_RUBY) && !defined(RUBY19_OR_LATER) 1025 RUBYEXTERN VALUE ruby_errinfo; 1026 #endif 1027 VALUE error; 1028 VALUE eclass; 1029 VALUE einfo; 1030 VALUE bt; 1031 int attr; 1032 char buff[BUFSIZ]; 1033 long i; 1034 1035 #define TAG_RETURN 0x1 1036 #define TAG_BREAK 0x2 1037 #define TAG_NEXT 0x3 1038 #define TAG_RETRY 0x4 1039 #define TAG_REDO 0x5 1040 #define TAG_RAISE 0x6 1041 #define TAG_THROW 0x7 1042 #define TAG_FATAL 0x8 1043 #define TAG_MASK 0xf 1044 1045 switch (state) 1046 { 1047 case TAG_RETURN: 1048 emsg(_("E267: unexpected return")); 1049 break; 1050 case TAG_NEXT: 1051 emsg(_("E268: unexpected next")); 1052 break; 1053 case TAG_BREAK: 1054 emsg(_("E269: unexpected break")); 1055 break; 1056 case TAG_REDO: 1057 emsg(_("E270: unexpected redo")); 1058 break; 1059 case TAG_RETRY: 1060 emsg(_("E271: retry outside of rescue clause")); 1061 break; 1062 case TAG_RAISE: 1063 case TAG_FATAL: 1064 #ifdef RUBY19_OR_LATER 1065 error = rb_errinfo(); 1066 #else 1067 error = ruby_errinfo; 1068 #endif 1069 eclass = CLASS_OF(error); 1070 einfo = rb_obj_as_string(error); 1071 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) 1072 { 1073 emsg(_("E272: unhandled exception")); 1074 } 1075 else 1076 { 1077 VALUE epath; 1078 char *p; 1079 1080 epath = rb_class_path(eclass); 1081 vim_snprintf(buff, BUFSIZ, "%s: %s", 1082 RSTRING_PTR(epath), RSTRING_PTR(einfo)); 1083 p = strchr(buff, '\n'); 1084 if (p) *p = '\0'; 1085 emsg(buff); 1086 } 1087 1088 attr = syn_name2attr((char_u *)"Error"); 1089 # ifdef RUBY21_OR_LATER 1090 bt = rb_funcallv(error, rb_intern("backtrace"), 0, 0); 1091 for (i = 0; i < RARRAY_LEN(bt); i++) 1092 msg_attr(RSTRING_PTR(RARRAY_AREF(bt, i)), attr); 1093 # else 1094 bt = rb_funcall2(error, rb_intern("backtrace"), 0, 0); 1095 for (i = 0; i < RARRAY_LEN(bt); i++) 1096 msg_attr(RSTRING_PTR(RARRAY_PTR(bt)[i]), attr); 1097 # endif 1098 break; 1099 default: 1100 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); 1101 emsg(buff); 1102 break; 1103 } 1104 } 1105 1106 static VALUE 1107 vim_message(VALUE self UNUSED, VALUE str) 1108 { 1109 char *buff, *p; 1110 1111 str = rb_obj_as_string(str); 1112 if (RSTRING_LEN(str) > 0) 1113 { 1114 /* Only do this when the string isn't empty, alloc(0) causes trouble. */ 1115 buff = ALLOCA_N(char, RSTRING_LEN(str) + 1); 1116 strcpy(buff, RSTRING_PTR(str)); 1117 p = strchr(buff, '\n'); 1118 if (p) *p = '\0'; 1119 msg(buff); 1120 } 1121 else 1122 { 1123 msg(""); 1124 } 1125 return Qnil; 1126 } 1127 1128 static VALUE 1129 vim_set_option(VALUE self UNUSED, VALUE str) 1130 { 1131 do_set((char_u *)StringValuePtr(str), 0); 1132 update_screen(NOT_VALID); 1133 return Qnil; 1134 } 1135 1136 static VALUE 1137 vim_command(VALUE self UNUSED, VALUE str) 1138 { 1139 do_cmdline_cmd((char_u *)StringValuePtr(str)); 1140 return Qnil; 1141 } 1142 1143 #ifdef FEAT_EVAL 1144 static VALUE 1145 vim_to_ruby(typval_T *tv) 1146 { 1147 VALUE result = Qnil; 1148 1149 if (tv->v_type == VAR_STRING) 1150 { 1151 result = rb_str_new2(tv->vval.v_string == NULL 1152 ? "" : (char *)(tv->vval.v_string)); 1153 } 1154 else if (tv->v_type == VAR_NUMBER) 1155 { 1156 result = INT2NUM(tv->vval.v_number); 1157 } 1158 # ifdef FEAT_FLOAT 1159 else if (tv->v_type == VAR_FLOAT) 1160 { 1161 result = rb_float_new(tv->vval.v_float); 1162 } 1163 # endif 1164 else if (tv->v_type == VAR_LIST) 1165 { 1166 list_T *list = tv->vval.v_list; 1167 listitem_T *curr; 1168 1169 result = rb_ary_new(); 1170 1171 if (list != NULL) 1172 { 1173 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) 1174 { 1175 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); 1176 } 1177 } 1178 } 1179 else if (tv->v_type == VAR_DICT) 1180 { 1181 result = rb_hash_new(); 1182 1183 if (tv->vval.v_dict != NULL) 1184 { 1185 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; 1186 long_u todo = ht->ht_used; 1187 hashitem_T *hi; 1188 dictitem_T *di; 1189 1190 for (hi = ht->ht_array; todo > 0; ++hi) 1191 { 1192 if (!HASHITEM_EMPTY(hi)) 1193 { 1194 --todo; 1195 1196 di = dict_lookup(hi); 1197 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), 1198 vim_to_ruby(&di->di_tv)); 1199 } 1200 } 1201 } 1202 } 1203 else if (tv->v_type == VAR_SPECIAL) 1204 { 1205 if (tv->vval.v_number == VVAL_TRUE) 1206 result = Qtrue; 1207 else if (tv->vval.v_number == VVAL_FALSE) 1208 result = Qfalse; 1209 } 1210 else if (tv->v_type == VAR_BLOB) 1211 { 1212 result = rb_str_new(tv->vval.v_blob->bv_ga.ga_data, 1213 tv->vval.v_blob->bv_ga.ga_len); 1214 } 1215 /* else return Qnil; */ 1216 1217 return result; 1218 } 1219 #endif 1220 1221 static VALUE 1222 vim_evaluate(VALUE self UNUSED, VALUE str) 1223 { 1224 #ifdef FEAT_EVAL 1225 typval_T *tv; 1226 VALUE result; 1227 1228 tv = eval_expr((char_u *)StringValuePtr(str), NULL); 1229 if (tv == NULL) 1230 { 1231 return Qnil; 1232 } 1233 result = vim_to_ruby(tv); 1234 1235 free_tv(tv); 1236 1237 return result; 1238 #else 1239 return Qnil; 1240 #endif 1241 } 1242 1243 #ifdef USE_TYPEDDATA 1244 static size_t buffer_dsize(const void *buf); 1245 1246 static const rb_data_type_t buffer_type = { 1247 "vim_buffer", 1248 {0, 0, buffer_dsize, {0, 0}}, 1249 0, 0, 1250 # ifdef RUBY_TYPED_FREE_IMMEDIATELY 1251 0, 1252 # endif 1253 }; 1254 1255 static size_t 1256 buffer_dsize(const void *buf UNUSED) 1257 { 1258 return sizeof(buf_T); 1259 } 1260 #endif 1261 1262 static VALUE 1263 buffer_new(buf_T *buf) 1264 { 1265 if (buf->b_ruby_ref) 1266 { 1267 return (VALUE) buf->b_ruby_ref; 1268 } 1269 else 1270 { 1271 #ifdef USE_TYPEDDATA 1272 VALUE obj = TypedData_Wrap_Struct(cBuffer, &buffer_type, buf); 1273 #else 1274 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); 1275 #endif 1276 buf->b_ruby_ref = (void *) obj; 1277 rb_hash_aset(objtbl, rb_obj_id(obj), obj); 1278 return obj; 1279 } 1280 } 1281 1282 static buf_T * 1283 get_buf(VALUE obj) 1284 { 1285 buf_T *buf; 1286 1287 #ifdef USE_TYPEDDATA 1288 TypedData_Get_Struct(obj, buf_T, &buffer_type, buf); 1289 #else 1290 Data_Get_Struct(obj, buf_T, buf); 1291 #endif 1292 if (buf == NULL) 1293 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); 1294 return buf; 1295 } 1296 1297 static VALUE 1298 vim_blob(VALUE self UNUSED, VALUE str) 1299 { 1300 VALUE result = rb_str_new("0z", 2); 1301 char buf[4]; 1302 int i; 1303 for (i = 0; i < RSTRING_LEN(str); i++) 1304 { 1305 sprintf(buf, "%02X", (unsigned char)(RSTRING_PTR(str)[i])); 1306 rb_str_concat(result, rb_str_new2(buf)); 1307 } 1308 return result; 1309 } 1310 1311 static VALUE 1312 buffer_s_current(void) 1313 { 1314 return buffer_new(curbuf); 1315 } 1316 1317 static VALUE 1318 buffer_s_count(void) 1319 { 1320 buf_T *b; 1321 int n = 0; 1322 1323 FOR_ALL_BUFFERS(b) 1324 { 1325 /* Deleted buffers should not be counted 1326 * SegPhault - 01/07/05 */ 1327 if (b->b_p_bl) 1328 n++; 1329 } 1330 1331 return INT2NUM(n); 1332 } 1333 1334 static VALUE 1335 buffer_s_aref(VALUE self UNUSED, VALUE num) 1336 { 1337 buf_T *b; 1338 int n = NUM2INT(num); 1339 1340 FOR_ALL_BUFFERS(b) 1341 { 1342 /* Deleted buffers should not be counted 1343 * SegPhault - 01/07/05 */ 1344 if (!b->b_p_bl) 1345 continue; 1346 1347 if (n == 0) 1348 return buffer_new(b); 1349 1350 n--; 1351 } 1352 return Qnil; 1353 } 1354 1355 static VALUE 1356 buffer_name(VALUE self) 1357 { 1358 buf_T *buf = get_buf(self); 1359 1360 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; 1361 } 1362 1363 static VALUE 1364 buffer_number(VALUE self) 1365 { 1366 buf_T *buf = get_buf(self); 1367 1368 return INT2NUM(buf->b_fnum); 1369 } 1370 1371 static VALUE 1372 buffer_count(VALUE self) 1373 { 1374 buf_T *buf = get_buf(self); 1375 1376 return INT2NUM(buf->b_ml.ml_line_count); 1377 } 1378 1379 static VALUE 1380 get_buffer_line(buf_T *buf, linenr_T n) 1381 { 1382 if (n <= 0 || n > buf->b_ml.ml_line_count) 1383 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); 1384 return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE)); 1385 } 1386 1387 static VALUE 1388 buffer_aref(VALUE self, VALUE num) 1389 { 1390 buf_T *buf = get_buf(self); 1391 1392 if (buf != NULL) 1393 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); 1394 return Qnil; /* For stop warning */ 1395 } 1396 1397 static VALUE 1398 set_buffer_line(buf_T *buf, linenr_T n, VALUE str) 1399 { 1400 char *line = StringValuePtr(str); 1401 aco_save_T aco; 1402 1403 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) 1404 { 1405 /* set curwin/curbuf for "buf" and save some things */ 1406 aucmd_prepbuf(&aco, buf); 1407 1408 if (u_savesub(n) == OK) 1409 { 1410 ml_replace(n, (char_u *)line, TRUE); 1411 changed(); 1412 #ifdef SYNTAX_HL 1413 syn_changed(n); /* recompute syntax hl. for this line */ 1414 #endif 1415 } 1416 1417 /* restore curwin/curbuf and a few other things */ 1418 aucmd_restbuf(&aco); 1419 /* Careful: autocommands may have made "buf" invalid! */ 1420 1421 update_curbuf(NOT_VALID); 1422 } 1423 else 1424 { 1425 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); 1426 } 1427 return str; 1428 } 1429 1430 static VALUE 1431 buffer_aset(VALUE self, VALUE num, VALUE str) 1432 { 1433 buf_T *buf = get_buf(self); 1434 1435 if (buf != NULL) 1436 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); 1437 return str; 1438 } 1439 1440 static VALUE 1441 buffer_delete(VALUE self, VALUE num) 1442 { 1443 buf_T *buf = get_buf(self); 1444 long n = NUM2LONG(num); 1445 aco_save_T aco; 1446 1447 if (n > 0 && n <= buf->b_ml.ml_line_count) 1448 { 1449 /* set curwin/curbuf for "buf" and save some things */ 1450 aucmd_prepbuf(&aco, buf); 1451 1452 if (u_savedel(n, 1) == OK) 1453 { 1454 ml_delete(n, 0); 1455 1456 /* Changes to non-active buffers should properly refresh 1457 * SegPhault - 01/09/05 */ 1458 deleted_lines_mark(n, 1L); 1459 1460 changed(); 1461 } 1462 1463 /* restore curwin/curbuf and a few other things */ 1464 aucmd_restbuf(&aco); 1465 /* Careful: autocommands may have made "buf" invalid! */ 1466 1467 update_curbuf(NOT_VALID); 1468 } 1469 else 1470 { 1471 rb_raise(rb_eIndexError, "line number %ld out of range", n); 1472 } 1473 return Qnil; 1474 } 1475 1476 static VALUE 1477 buffer_append(VALUE self, VALUE num, VALUE str) 1478 { 1479 buf_T *buf = get_buf(self); 1480 char *line = StringValuePtr(str); 1481 long n = NUM2LONG(num); 1482 aco_save_T aco; 1483 1484 if (line == NULL) 1485 { 1486 rb_raise(rb_eIndexError, "NULL line"); 1487 } 1488 else if (n >= 0 && n <= buf->b_ml.ml_line_count) 1489 { 1490 /* set curwin/curbuf for "buf" and save some things */ 1491 aucmd_prepbuf(&aco, buf); 1492 1493 if (u_inssub(n + 1) == OK) 1494 { 1495 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); 1496 1497 /* Changes to non-active buffers should properly refresh screen 1498 * SegPhault - 12/20/04 */ 1499 appended_lines_mark(n, 1L); 1500 1501 changed(); 1502 } 1503 1504 /* restore curwin/curbuf and a few other things */ 1505 aucmd_restbuf(&aco); 1506 /* Careful: autocommands may have made "buf" invalid! */ 1507 1508 update_curbuf(NOT_VALID); 1509 } 1510 else 1511 { 1512 rb_raise(rb_eIndexError, "line number %ld out of range", n); 1513 } 1514 return str; 1515 } 1516 1517 #ifdef USE_TYPEDDATA 1518 static size_t window_dsize(const void *buf); 1519 1520 static const rb_data_type_t window_type = { 1521 "vim_window", 1522 {0, 0, window_dsize, {0, 0}}, 1523 0, 0, 1524 # ifdef RUBY_TYPED_FREE_IMMEDIATELY 1525 0, 1526 # endif 1527 }; 1528 1529 static size_t 1530 window_dsize(const void *win UNUSED) 1531 { 1532 return sizeof(win_T); 1533 } 1534 #endif 1535 1536 static VALUE 1537 window_new(win_T *win) 1538 { 1539 if (win->w_ruby_ref) 1540 { 1541 return (VALUE) win->w_ruby_ref; 1542 } 1543 else 1544 { 1545 #ifdef USE_TYPEDDATA 1546 VALUE obj = TypedData_Wrap_Struct(cVimWindow, &window_type, win); 1547 #else 1548 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); 1549 #endif 1550 win->w_ruby_ref = (void *) obj; 1551 rb_hash_aset(objtbl, rb_obj_id(obj), obj); 1552 return obj; 1553 } 1554 } 1555 1556 static win_T * 1557 get_win(VALUE obj) 1558 { 1559 win_T *win; 1560 1561 #ifdef USE_TYPEDDATA 1562 TypedData_Get_Struct(obj, win_T, &window_type, win); 1563 #else 1564 Data_Get_Struct(obj, win_T, win); 1565 #endif 1566 if (win == NULL) 1567 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); 1568 return win; 1569 } 1570 1571 static VALUE 1572 window_s_current(void) 1573 { 1574 return window_new(curwin); 1575 } 1576 1577 /* 1578 * Added line manipulation functions 1579 * SegPhault - 03/07/05 1580 */ 1581 static VALUE 1582 line_s_current(void) 1583 { 1584 return get_buffer_line(curbuf, curwin->w_cursor.lnum); 1585 } 1586 1587 static VALUE 1588 set_current_line(VALUE self UNUSED, VALUE str) 1589 { 1590 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); 1591 } 1592 1593 static VALUE 1594 current_line_number(void) 1595 { 1596 return INT2FIX((int)curwin->w_cursor.lnum); 1597 } 1598 1599 static VALUE 1600 window_s_count(void) 1601 { 1602 win_T *w; 1603 int n = 0; 1604 1605 FOR_ALL_WINDOWS(w) 1606 n++; 1607 return INT2NUM(n); 1608 } 1609 1610 static VALUE 1611 window_s_aref(VALUE self UNUSED, VALUE num) 1612 { 1613 win_T *w; 1614 int n = NUM2INT(num); 1615 1616 for (w = firstwin; w != NULL; w = w->w_next, --n) 1617 if (n == 0) 1618 return window_new(w); 1619 return Qnil; 1620 } 1621 1622 static VALUE 1623 window_buffer(VALUE self) 1624 { 1625 win_T *win = get_win(self); 1626 1627 return buffer_new(win->w_buffer); 1628 } 1629 1630 static VALUE 1631 window_height(VALUE self) 1632 { 1633 win_T *win = get_win(self); 1634 1635 return INT2NUM(win->w_height); 1636 } 1637 1638 static VALUE 1639 window_set_height(VALUE self, VALUE height) 1640 { 1641 win_T *win = get_win(self); 1642 win_T *savewin = curwin; 1643 1644 curwin = win; 1645 win_setheight(NUM2INT(height)); 1646 curwin = savewin; 1647 return height; 1648 } 1649 1650 static VALUE 1651 window_width(VALUE self UNUSED) 1652 { 1653 return INT2NUM(get_win(self)->w_width); 1654 } 1655 1656 static VALUE 1657 window_set_width(VALUE self UNUSED, VALUE width) 1658 { 1659 win_T *win = get_win(self); 1660 win_T *savewin = curwin; 1661 1662 curwin = win; 1663 win_setwidth(NUM2INT(width)); 1664 curwin = savewin; 1665 return width; 1666 } 1667 1668 static VALUE 1669 window_cursor(VALUE self) 1670 { 1671 win_T *win = get_win(self); 1672 1673 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); 1674 } 1675 1676 static VALUE 1677 window_set_cursor(VALUE self, VALUE pos) 1678 { 1679 VALUE lnum, col; 1680 win_T *win = get_win(self); 1681 1682 Check_Type(pos, T_ARRAY); 1683 if (RARRAY_LEN(pos) != 2) 1684 rb_raise(rb_eArgError, "array length must be 2"); 1685 lnum = RARRAY_PTR(pos)[0]; 1686 col = RARRAY_PTR(pos)[1]; 1687 win->w_cursor.lnum = NUM2LONG(lnum); 1688 win->w_cursor.col = NUM2UINT(col); 1689 win->w_set_curswant = TRUE; 1690 check_cursor(); /* put cursor on an existing line */ 1691 update_screen(NOT_VALID); 1692 return Qnil; 1693 } 1694 1695 static VALUE 1696 f_nop(VALUE self UNUSED) 1697 { 1698 return Qnil; 1699 } 1700 1701 static VALUE 1702 f_p(int argc, VALUE *argv, VALUE self UNUSED) 1703 { 1704 int i; 1705 VALUE str = rb_str_new("", 0); 1706 VALUE ret = Qnil; 1707 1708 for (i = 0; i < argc; i++) 1709 { 1710 if (i > 0) rb_str_cat(str, ", ", 2); 1711 rb_str_concat(str, rb_inspect(argv[i])); 1712 } 1713 msg(RSTRING_PTR(str)); 1714 1715 if (argc == 1) 1716 ret = argv[0]; 1717 else if (argc > 1) 1718 ret = rb_ary_new4(argc, argv); 1719 return ret; 1720 } 1721 1722 static void 1723 ruby_io_init(void) 1724 { 1725 #ifndef DYNAMIC_RUBY 1726 RUBYEXTERN VALUE rb_stdout; 1727 RUBYEXTERN VALUE rb_stderr; 1728 #endif 1729 1730 rb_stdout = rb_obj_alloc(rb_cObject); 1731 rb_stderr = rb_obj_alloc(rb_cObject); 1732 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); 1733 rb_define_singleton_method(rb_stdout, "flush", f_nop, 0); 1734 rb_define_singleton_method(rb_stderr, "write", vim_message, 1); 1735 rb_define_singleton_method(rb_stderr, "flush", f_nop, 0); 1736 rb_define_global_function("p", f_p, -1); 1737 } 1738 1739 static void 1740 ruby_vim_init(void) 1741 { 1742 objtbl = rb_hash_new(); 1743 rb_global_variable(&objtbl); 1744 1745 /* The Vim module used to be called "VIM", but "Vim" is better. Make an 1746 * alias "VIM" for backwards compatibility. */ 1747 mVIM = rb_define_module("Vim"); 1748 rb_define_const(rb_cObject, "VIM", mVIM); 1749 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); 1750 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); 1751 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); 1752 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); 1753 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); 1754 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); 1755 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); 1756 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); 1757 rb_define_module_function(mVIM, "message", vim_message, 1); 1758 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); 1759 rb_define_module_function(mVIM, "command", vim_command, 1); 1760 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); 1761 rb_define_module_function(mVIM, "blob", vim_blob, 1); 1762 1763 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", 1764 rb_eStandardError); 1765 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", 1766 rb_eStandardError); 1767 1768 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); 1769 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); 1770 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); 1771 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); 1772 rb_define_method(cBuffer, "name", buffer_name, 0); 1773 rb_define_method(cBuffer, "number", buffer_number, 0); 1774 rb_define_method(cBuffer, "count", buffer_count, 0); 1775 rb_define_method(cBuffer, "length", buffer_count, 0); 1776 rb_define_method(cBuffer, "[]", buffer_aref, 1); 1777 rb_define_method(cBuffer, "[]=", buffer_aset, 2); 1778 rb_define_method(cBuffer, "delete", buffer_delete, 1); 1779 rb_define_method(cBuffer, "append", buffer_append, 2); 1780 1781 /* Added line manipulation functions 1782 * SegPhault - 03/07/05 */ 1783 rb_define_method(cBuffer, "line_number", current_line_number, 0); 1784 rb_define_method(cBuffer, "line", line_s_current, 0); 1785 rb_define_method(cBuffer, "line=", set_current_line, 1); 1786 1787 1788 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); 1789 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); 1790 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); 1791 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); 1792 rb_define_method(cVimWindow, "buffer", window_buffer, 0); 1793 rb_define_method(cVimWindow, "height", window_height, 0); 1794 rb_define_method(cVimWindow, "height=", window_set_height, 1); 1795 rb_define_method(cVimWindow, "width", window_width, 0); 1796 rb_define_method(cVimWindow, "width=", window_set_width, 1); 1797 rb_define_method(cVimWindow, "cursor", window_cursor, 0); 1798 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); 1799 1800 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); 1801 rb_define_virtual_variable("$curwin", window_s_current, 0); 1802 } 1803 1804 void 1805 vim_ruby_init(void *stack_start) 1806 { 1807 /* should get machine stack start address early in main function */ 1808 ruby_stack_start = stack_start; 1809 } 1810 1811 static int 1812 convert_hash2dict(VALUE key, VALUE val, VALUE arg) 1813 { 1814 dict_T *d = (dict_T *)arg; 1815 dictitem_T *di; 1816 1817 di = dictitem_alloc((char_u *)RSTRING_PTR(RSTRING(rb_obj_as_string(key)))); 1818 if (di == NULL || ruby_convert_to_vim_value(val, &di->di_tv) != OK 1819 || dict_add(d, di) != OK) 1820 { 1821 d->dv_hashtab.ht_error = TRUE; 1822 return ST_STOP; 1823 } 1824 return ST_CONTINUE; 1825 } 1826 1827 static int 1828 ruby_convert_to_vim_value(VALUE val, typval_T *rettv) 1829 { 1830 switch (TYPE(val)) 1831 { 1832 case T_NIL: 1833 rettv->v_type = VAR_SPECIAL; 1834 rettv->vval.v_number = VVAL_NULL; 1835 break; 1836 case T_TRUE: 1837 rettv->v_type = VAR_SPECIAL; 1838 rettv->vval.v_number = VVAL_TRUE; 1839 break; 1840 case T_FALSE: 1841 rettv->v_type = VAR_SPECIAL; 1842 rettv->vval.v_number = VVAL_FALSE; 1843 break; 1844 case T_BIGNUM: 1845 case T_FIXNUM: 1846 rettv->v_type = VAR_NUMBER; 1847 rettv->vval.v_number = (varnumber_T)NUM2LONG(val); 1848 break; 1849 #ifdef FEAT_FLOAT 1850 case T_FLOAT: 1851 rettv->v_type = VAR_FLOAT; 1852 rettv->vval.v_float = (float_T)NUM2DBL(val); 1853 break; 1854 #endif 1855 default: 1856 val = rb_obj_as_string(val); 1857 // FALLTHROUGH 1858 case T_STRING: 1859 { 1860 VALUE str = (VALUE)RSTRING(val); 1861 1862 rettv->v_type = VAR_STRING; 1863 rettv->vval.v_string = vim_strnsave((char_u *)RSTRING_PTR(str), 1864 (int)RSTRING_LEN(str)); 1865 } 1866 break; 1867 case T_ARRAY: 1868 { 1869 list_T *l; 1870 long i; 1871 typval_T v; 1872 1873 l = list_alloc(); 1874 if (l == NULL) 1875 return FAIL; 1876 1877 for (i = 0; i < RARRAY_LEN(val); ++i) 1878 { 1879 if (ruby_convert_to_vim_value((VALUE)RARRAY_PTR(val)[i], 1880 &v) != OK) 1881 { 1882 list_unref(l); 1883 return FAIL; 1884 } 1885 list_append_tv(l, &v); 1886 clear_tv(&v); 1887 } 1888 1889 rettv->v_type = VAR_LIST; 1890 rettv->vval.v_list = l; 1891 ++l->lv_refcount; 1892 } 1893 break; 1894 case T_HASH: 1895 { 1896 dict_T *d; 1897 1898 d = dict_alloc(); 1899 if (d == NULL) 1900 return FAIL; 1901 1902 rb_hash_foreach(val, convert_hash2dict, (VALUE)d); 1903 if (d->dv_hashtab.ht_error) 1904 { 1905 dict_unref(d); 1906 return FAIL; 1907 } 1908 1909 rettv->v_type = VAR_DICT; 1910 rettv->vval.v_dict = d; 1911 ++d->dv_refcount; 1912 } 1913 break; 1914 } 1915 return OK; 1916 } 1917 1918 void 1919 do_rubyeval(char_u *str, typval_T *rettv) 1920 { 1921 int retval = FAIL; 1922 1923 if (ensure_ruby_initialized()) 1924 { 1925 int state; 1926 VALUE obj; 1927 1928 obj = rb_eval_string_protect((const char *)str, &state); 1929 if (state) 1930 error_print(state); 1931 else 1932 retval = ruby_convert_to_vim_value(obj, rettv); 1933 } 1934 if (retval == FAIL) 1935 { 1936 rettv->v_type = VAR_NUMBER; 1937 rettv->vval.v_number = 0; 1938 } 1939 } 1940