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