Mercurial > vim
annotate src/if_ruby.c @ 4446:8d6bb2338a58 v7.3.971
updated for version 7.3.971
Problem: No support for VS2012 static code analysis.
Solution: Add the ANALYZE option. (Mike Williams)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Sun, 19 May 2013 21:03:54 +0200 |
parents | e7361b2d8136 |
children | 92fec4b83be5 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
779 | 4 * |
5 * Ruby interface by Shugo Maeda | |
6 * with improvements by SegPhault (Ryan Paul) | |
2589 | 7 * with improvements by Jon Maken |
7 | 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 | |
2624 | 14 #ifdef HAVE_CONFIG_H |
15 # include "auto/config.h" | |
16 #endif | |
2621 | 17 |
2683 | 18 #include <stdio.h> |
19 #include <string.h> | |
20 | |
7 | 21 #ifdef _WIN32 |
22 # if !defined(DYNAMIC_RUBY_VER) || (DYNAMIC_RUBY_VER < 18) | |
23 # define NT | |
24 # endif | |
25 # ifndef DYNAMIC_RUBY | |
26 # define IMPORT /* For static dll usage __declspec(dllimport) */ | |
27 # define RUBYEXTERN __declspec(dllimport) | |
28 # endif | |
29 #endif | |
30 #ifndef RUBYEXTERN | |
31 # define RUBYEXTERN extern | |
32 #endif | |
33 | |
2589 | 34 #ifdef DYNAMIC_RUBY |
7 | 35 /* |
36 * This is tricky. In ruby.h there is (inline) function rb_class_of() | |
37 * definition. This function use these variables. But we want function to | |
38 * use dll_* variables. | |
39 */ | |
40 # define rb_cFalseClass (*dll_rb_cFalseClass) | |
41 # define rb_cFixnum (*dll_rb_cFixnum) | |
4193 | 42 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
43 # define rb_cFloat (*dll_rb_cFloat) | |
44 # endif | |
7 | 45 # define rb_cNilClass (*dll_rb_cNilClass) |
46 # define rb_cSymbol (*dll_rb_cSymbol) | |
47 # define rb_cTrueClass (*dll_rb_cTrueClass) | |
48 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
49 /* | |
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50 * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" |
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51 * in ruby.h. But it causes trouble for these variables, because it is |
7 | 52 * defined in this file. When defined this RUBY_EXPORT it modified to |
53 * "extern" and be able to avoid this problem. | |
54 */ | |
55 # define RUBY_EXPORT | |
56 # endif | |
2589 | 57 |
2624 | 58 #if !(defined(WIN32) || defined(_WIN64)) |
2589 | 59 # include <dlfcn.h> |
2621 | 60 # define HINSTANCE void* |
61 # define RUBY_PROC void* | |
2589 | 62 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
63 # define symbol_from_dll dlsym | |
64 # define close_dll dlclose | |
65 #else | |
2621 | 66 # define RUBY_PROC FARPROC |
2612 | 67 # define load_dll vimLoadLib |
2589 | 68 # define symbol_from_dll GetProcAddress |
69 # define close_dll FreeLibrary | |
7 | 70 #endif |
71 | |
2589 | 72 #endif /* ifdef DYNAMIC_RUBY */ |
73 | |
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74 /* suggested by Ariya Mizutani */ |
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75 #if (_MSC_VER == 1200) |
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76 # undef _WIN32_WINNT |
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77 #endif |
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78 |
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79 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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80 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
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81 # define RUBY19_OR_LATER 1 |
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82 #endif |
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83 |
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84 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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85 /* Ruby 1.9 defines a number of static functions which use rb_num2long and |
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86 * rb_int2big */ |
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87 # define rb_num2long rb_num2long_stub |
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88 # define rb_int2big rb_int2big_stub |
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89 #endif |
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90 |
4279 | 91 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 \ |
92 && SIZEOF_INT < SIZEOF_LONG | |
93 /* Ruby 2.0 defines a number of static functions which use rb_fix2int and | |
94 * rb_num2int if SIZEOF_INT < SIZEOF_LONG (64bit) */ | |
95 # define rb_fix2int rb_fix2int_stub | |
96 # define rb_num2int rb_num2int_stub | |
97 #endif | |
98 | |
7 | 99 #include <ruby.h> |
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100 #ifdef RUBY19_OR_LATER |
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101 # include <ruby/encoding.h> |
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102 #endif |
7 | 103 |
2669 | 104 #undef off_t /* ruby defines off_t as _int64, Mingw uses long */ |
7 | 105 #undef EXTERN |
106 #undef _ | |
107 | |
108 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
1233 | 109 #if defined(MACOS_X_UNIX) || defined(macintosh) |
7 | 110 # define __OPENTRANSPORT__ |
111 # define __OPENTRANSPORTPROTOCOL__ | |
112 # define __OPENTRANSPORTPROVIDERS__ | |
113 #endif | |
114 | |
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115 /* |
4352 | 116 * Backward compatibility for Ruby 1.8 and earlier. |
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117 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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118 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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119 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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120 */ |
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121 #ifndef StringValuePtr |
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122 # define StringValuePtr(s) STR2CSTR(s) |
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123 #endif |
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124 #ifndef RARRAY_LEN |
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125 # define RARRAY_LEN(s) RARRAY(s)->len |
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126 #endif |
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127 #ifndef RARRAY_PTR |
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128 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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129 #endif |
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130 #ifndef RSTRING_LEN |
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131 # define RSTRING_LEN(s) RSTRING(s)->len |
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132 #endif |
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133 #ifndef RSTRING_PTR |
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134 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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135 #endif |
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136 |
7 | 137 #include "vim.h" |
138 #include "version.h" | |
139 | |
140 #if defined(PROTO) && !defined(FEAT_RUBY) | |
141 /* Define these to be able to generate the function prototypes. */ | |
142 # define VALUE int | |
143 # define RUBY_DATA_FUNC int | |
144 #endif | |
145 | |
146 static int ruby_initialized = 0; | |
4369 | 147 static void *ruby_stack_start; |
7 | 148 static VALUE objtbl; |
149 | |
150 static VALUE mVIM; | |
151 static VALUE cBuffer; | |
152 static VALUE cVimWindow; | |
153 static VALUE eDeletedBufferError; | |
154 static VALUE eDeletedWindowError; | |
155 | |
156 static int ensure_ruby_initialized(void); | |
157 static void error_print(int); | |
158 static void ruby_io_init(void); | |
159 static void ruby_vim_init(void); | |
160 | |
4375 | 161 #if defined(__ia64) && !defined(ruby_init_stack) |
162 # define ruby_init_stack(addr) ruby_init_stack((addr), rb_ia64_bsp()) | |
163 #endif | |
164 | |
7 | 165 #if defined(DYNAMIC_RUBY) || defined(PROTO) |
4375 | 166 # ifdef PROTO |
167 # define HINSTANCE int /* for generating prototypes */ | |
168 # endif | |
7 | 169 |
170 /* | |
171 * Wrapper defines | |
172 */ | |
4375 | 173 # define rb_assoc_new dll_rb_assoc_new |
174 # define rb_cObject (*dll_rb_cObject) | |
175 # define rb_check_type dll_rb_check_type | |
176 # define rb_class_path dll_rb_class_path | |
177 # define rb_data_object_alloc dll_rb_data_object_alloc | |
178 # define rb_define_class_under dll_rb_define_class_under | |
179 # define rb_define_const dll_rb_define_const | |
180 # define rb_define_global_function dll_rb_define_global_function | |
181 # define rb_define_method dll_rb_define_method | |
182 # define rb_define_module dll_rb_define_module | |
183 # define rb_define_module_function dll_rb_define_module_function | |
184 # define rb_define_singleton_method dll_rb_define_singleton_method | |
185 # define rb_define_virtual_variable dll_rb_define_virtual_variable | |
186 # define rb_stdout (*dll_rb_stdout) | |
187 # define rb_eArgError (*dll_rb_eArgError) | |
188 # define rb_eIndexError (*dll_rb_eIndexError) | |
189 # define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
190 # define rb_eStandardError (*dll_rb_eStandardError) | |
191 # define rb_eval_string_protect dll_rb_eval_string_protect | |
192 # define rb_global_variable dll_rb_global_variable | |
193 # define rb_hash_aset dll_rb_hash_aset | |
194 # define rb_hash_new dll_rb_hash_new | |
195 # define rb_inspect dll_rb_inspect | |
196 # define rb_int2inum dll_rb_int2inum | |
197 # if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ | |
198 # define rb_fix2int dll_rb_fix2int | |
199 # define rb_num2int dll_rb_num2int | |
200 # define rb_num2uint dll_rb_num2uint | |
201 # endif | |
202 # define rb_lastline_get dll_rb_lastline_get | |
203 # define rb_lastline_set dll_rb_lastline_set | |
204 # define rb_load_protect dll_rb_load_protect | |
205 # ifndef RUBY19_OR_LATER | |
206 # define rb_num2long dll_rb_num2long | |
207 # endif | |
208 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER <= 19 | |
209 # define rb_num2ulong dll_rb_num2ulong | |
210 # endif | |
211 # define rb_obj_alloc dll_rb_obj_alloc | |
212 # define rb_obj_as_string dll_rb_obj_as_string | |
213 # define rb_obj_id dll_rb_obj_id | |
214 # define rb_raise dll_rb_raise | |
215 # define rb_str_cat dll_rb_str_cat | |
216 # define rb_str_concat dll_rb_str_concat | |
217 # define rb_str_new dll_rb_str_new | |
218 # ifdef rb_str_new2 | |
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219 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
4375 | 220 # define need_rb_str_new_cstr 1 |
2621 | 221 /* Ruby's headers #define rb_str_new_cstr to make use of GCC's |
222 * __builtin_constant_p extension. */ | |
4375 | 223 # undef rb_str_new_cstr |
224 # define rb_str_new_cstr dll_rb_str_new_cstr | |
4373 | 225 # else |
4375 | 226 # define rb_str_new2 dll_rb_str_new2 |
227 # endif | |
228 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
229 # define rb_string_value dll_rb_string_value | |
230 # define rb_string_value_ptr dll_rb_string_value_ptr | |
231 # define rb_float_new dll_rb_float_new | |
232 # define rb_ary_new dll_rb_ary_new | |
233 # define rb_ary_push dll_rb_ary_push | |
234 # ifdef __ia64 | |
235 # define rb_ia64_bsp dll_rb_ia64_bsp | |
236 # undef ruby_init_stack | |
237 # define ruby_init_stack(addr) dll_ruby_init_stack((addr), rb_ia64_bsp()) | |
238 # else | |
239 # define ruby_init_stack dll_ruby_init_stack | |
240 # endif | |
241 # else | |
242 # define rb_str2cstr dll_rb_str2cstr | |
4373 | 243 # endif |
4375 | 244 # ifdef RUBY19_OR_LATER |
245 # define rb_errinfo dll_rb_errinfo | |
246 # else | |
247 # define ruby_errinfo (*dll_ruby_errinfo) | |
2621 | 248 # endif |
4375 | 249 # define ruby_init dll_ruby_init |
250 # define ruby_init_loadpath dll_ruby_init_loadpath | |
251 # ifdef WIN3264 | |
252 # define NtInitialize dll_NtInitialize | |
253 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
254 # define rb_w32_snprintf dll_rb_w32_snprintf | |
255 # endif | |
256 # endif | |
7 | 257 |
4375 | 258 # ifdef RUBY19_OR_LATER |
259 # define ruby_script dll_ruby_script | |
260 # define rb_enc_find_index dll_rb_enc_find_index | |
261 # define rb_enc_find dll_rb_enc_find | |
262 # define rb_enc_str_new dll_rb_enc_str_new | |
263 # define rb_sprintf dll_rb_sprintf | |
264 # define rb_require dll_rb_require | |
265 # define ruby_process_options dll_ruby_process_options | |
266 # endif | |
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267 |
7 | 268 /* |
269 * Pointers for dynamic link | |
270 */ | |
271 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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272 VALUE *dll_rb_cFalseClass; |
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273 VALUE *dll_rb_cFixnum; |
4375 | 274 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
4193 | 275 VALUE *dll_rb_cFloat; |
4375 | 276 # endif |
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277 VALUE *dll_rb_cNilClass; |
7 | 278 static VALUE *dll_rb_cObject; |
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279 VALUE *dll_rb_cSymbol; |
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280 VALUE *dll_rb_cTrueClass; |
7 | 281 static void (*dll_rb_check_type) (VALUE,int); |
282 static VALUE (*dll_rb_class_path) (VALUE); | |
283 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
284 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
285 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
286 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
287 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
288 static VALUE (*dll_rb_define_module) (const char*); | |
289 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
290 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
291 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
292 static VALUE *dll_rb_stdout; | |
293 static VALUE *dll_rb_eArgError; | |
294 static VALUE *dll_rb_eIndexError; | |
295 static VALUE *dll_rb_eRuntimeError; | |
296 static VALUE *dll_rb_eStandardError; | |
297 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
298 static void (*dll_rb_global_variable) (VALUE*); | |
299 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
300 static VALUE (*dll_rb_hash_new) (void); | |
301 static VALUE (*dll_rb_inspect) (VALUE); | |
302 static VALUE (*dll_rb_int2inum) (long); | |
4375 | 303 # if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
3808 | 304 static long (*dll_rb_fix2int) (VALUE); |
305 static long (*dll_rb_num2int) (VALUE); | |
306 static unsigned long (*dll_rb_num2uint) (VALUE); | |
4375 | 307 # endif |
7 | 308 static VALUE (*dll_rb_lastline_get) (void); |
309 static void (*dll_rb_lastline_set) (VALUE); | |
310 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
311 static long (*dll_rb_num2long) (VALUE); | |
312 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
313 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
314 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
315 static VALUE (*dll_rb_obj_id) (VALUE); | |
316 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
4375 | 317 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
2589 | 318 static VALUE (*dll_rb_string_value) (volatile VALUE*); |
4375 | 319 # else |
7 | 320 static char *(*dll_rb_str2cstr) (VALUE,int*); |
4375 | 321 # endif |
7 | 322 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
323 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
324 static VALUE (*dll_rb_str_new) (const char*, long); | |
4375 | 325 # ifdef need_rb_str_new_cstr |
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326 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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327 static VALUE (*dll_rb_str_new_cstr) (const char*); |
4375 | 328 # else |
7 | 329 static VALUE (*dll_rb_str_new2) (const char*); |
4375 | 330 # endif |
331 # ifdef RUBY19_OR_LATER | |
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332 static VALUE (*dll_rb_errinfo) (void); |
4375 | 333 # else |
7 | 334 static VALUE *dll_ruby_errinfo; |
4375 | 335 # endif |
7 | 336 static void (*dll_ruby_init) (void); |
337 static void (*dll_ruby_init_loadpath) (void); | |
4375 | 338 # ifdef WIN3264 |
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339 static void (*dll_NtInitialize) (int*, char***); |
4375 | 340 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
2621 | 341 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); |
4375 | 342 # endif |
2621 | 343 # endif |
4375 | 344 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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345 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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346 static VALUE (*dll_rb_float_new) (double); |
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347 static VALUE (*dll_rb_ary_new) (void); |
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348 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
4375 | 349 # ifdef __ia64 |
4373 | 350 static void * (*dll_rb_ia64_bsp) (void); |
351 static void (*dll_ruby_init_stack)(VALUE*, void*); | |
4375 | 352 # else |
4373 | 353 static void (*dll_ruby_init_stack)(VALUE*); |
4375 | 354 # endif |
4373 | 355 # endif |
4375 | 356 # ifdef RUBY19_OR_LATER |
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357 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
4375 | 358 # endif |
7 | 359 |
4375 | 360 # ifdef RUBY19_OR_LATER |
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361 static void (*dll_ruby_script) (const char*); |
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362 static int (*dll_rb_enc_find_index) (const char*); |
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363 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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364 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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365 static VALUE (*dll_rb_sprintf) (const char*, ...); |
2669 | 366 static VALUE (*dll_rb_require) (const char*); |
367 static void* (*ruby_process_options)(int, char**); | |
4375 | 368 # endif |
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369 |
4375 | 370 # if defined(RUBY19_OR_LATER) && !defined(PROTO) |
3947 | 371 SIGNED_VALUE rb_num2long_stub(VALUE x) |
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372 { |
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373 return dll_rb_num2long(x); |
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374 } |
3947 | 375 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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376 { |
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377 return dll_rb_int2big(x); |
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378 } |
4375 | 379 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 \ |
4279 | 380 && SIZEOF_INT < SIZEOF_LONG |
381 long rb_fix2int_stub(VALUE x) | |
382 { | |
383 return dll_rb_fix2int(x); | |
384 } | |
385 long rb_num2int_stub(VALUE x) | |
386 { | |
387 return dll_rb_num2int(x); | |
388 } | |
4375 | 389 # endif |
390 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 | |
4164 | 391 VALUE |
392 rb_float_new_in_heap(double d) | |
393 { | |
394 return dll_rb_float_new(d); | |
395 } | |
4193 | 396 VALUE rb_num2ulong(VALUE x) |
4164 | 397 { |
398 return (long)RSHIFT((SIGNED_VALUE)(x),1); | |
399 } | |
4375 | 400 # endif |
401 # endif | |
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402 |
2621 | 403 static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ |
7 | 404 |
405 /* | |
501 | 406 * Table of name to function pointer of ruby. |
7 | 407 */ |
408 static struct | |
409 { | |
410 char *name; | |
411 RUBY_PROC *ptr; | |
412 } ruby_funcname_table[] = | |
413 { | |
414 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
415 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
416 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
4375 | 417 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
4193 | 418 {"rb_cFloat", (RUBY_PROC*)&dll_rb_cFloat}, |
4375 | 419 # endif |
7 | 420 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, |
421 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
422 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
423 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
424 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
425 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
426 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
427 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
428 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
429 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
430 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
431 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
432 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
433 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
434 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
435 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
436 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
437 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
438 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
439 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
440 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
441 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
442 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
443 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
444 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
445 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
4375 | 446 # if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
3808 | 447 {"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int}, |
448 {"rb_num2int", (RUBY_PROC*)&dll_rb_num2int}, | |
449 {"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint}, | |
4375 | 450 # endif |
7 | 451 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, |
452 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
453 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
454 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
455 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
456 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
457 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
458 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
459 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
4375 | 460 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
2589 | 461 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, |
4375 | 462 # else |
7 | 463 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
4375 | 464 # endif |
7 | 465 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
466 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
467 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
4375 | 468 # ifdef need_rb_str_new_cstr |
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469 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
4375 | 470 # else |
7 | 471 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
4375 | 472 # endif |
473 # ifdef RUBY19_OR_LATER | |
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474 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
4375 | 475 # else |
7 | 476 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
4375 | 477 # endif |
7 | 478 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
479 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
4375 | 480 # ifdef WIN3264 |
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481 { |
4375 | 482 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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483 "NtInitialize", |
4375 | 484 # else |
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485 "ruby_sysinit", |
4375 | 486 # endif |
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487 (RUBY_PROC*)&dll_NtInitialize}, |
4375 | 488 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
7 | 489 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, |
4375 | 490 # endif |
2621 | 491 # endif |
4375 | 492 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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493 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
4375 | 494 # ifdef __ia64 |
4373 | 495 {"rb_ia64_bsp", (RUBY_PROC*)&dll_rb_ia64_bsp}, |
4375 | 496 # endif |
4369 | 497 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
4375 | 498 # if DYNAMIC_RUBY_VER <= 19 |
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499 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
4375 | 500 # else |
4164 | 501 {"rb_float_new_in_heap", (RUBY_PROC*)&dll_rb_float_new}, |
4375 | 502 # endif |
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503 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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504 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
4375 | 505 # endif |
506 # ifdef RUBY19_OR_LATER | |
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507 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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508 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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509 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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510 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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511 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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512 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
2669 | 513 {"rb_require", (RUBY_PROC*)&dll_rb_require}, |
514 {"ruby_process_options", (RUBY_PROC*)&dll_ruby_process_options}, | |
4375 | 515 # endif |
7 | 516 {"", NULL}, |
517 }; | |
518 | |
519 /* | |
520 * Free ruby.dll | |
521 */ | |
522 static void | |
523 end_dynamic_ruby() | |
524 { | |
525 if (hinstRuby) | |
526 { | |
2589 | 527 close_dll(hinstRuby); |
2621 | 528 hinstRuby = NULL; |
7 | 529 } |
530 } | |
531 | |
532 /* | |
533 * Load library and get all pointers. | |
534 * Parameter 'libname' provides name of DLL. | |
535 * Return OK or FAIL. | |
536 */ | |
537 static int | |
538 ruby_runtime_link_init(char *libname, int verbose) | |
539 { | |
540 int i; | |
541 | |
542 if (hinstRuby) | |
543 return OK; | |
2589 | 544 hinstRuby = load_dll(libname); |
7 | 545 if (!hinstRuby) |
546 { | |
547 if (verbose) | |
548 EMSG2(_(e_loadlib), libname); | |
549 return FAIL; | |
550 } | |
551 | |
552 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
553 { | |
2589 | 554 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
7 | 555 ruby_funcname_table[i].name))) |
556 { | |
2589 | 557 close_dll(hinstRuby); |
2621 | 558 hinstRuby = NULL; |
7 | 559 if (verbose) |
560 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
561 return FAIL; | |
562 } | |
563 } | |
564 return OK; | |
565 } | |
566 | |
567 /* | |
568 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
569 * else FALSE. | |
570 */ | |
571 int | |
572 ruby_enabled(verbose) | |
573 int verbose; | |
574 { | |
575 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
576 } | |
577 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
578 | |
579 void | |
580 ruby_end() | |
581 { | |
582 #ifdef DYNAMIC_RUBY | |
583 end_dynamic_ruby(); | |
584 #endif | |
585 } | |
586 | |
587 void ex_ruby(exarg_T *eap) | |
588 { | |
589 int state; | |
590 char *script = NULL; | |
591 | |
750 | 592 script = (char *)script_get(eap, eap->arg); |
7 | 593 if (!eap->skip && ensure_ruby_initialized()) |
594 { | |
595 if (script == NULL) | |
596 rb_eval_string_protect((char *)eap->arg, &state); | |
597 else | |
598 rb_eval_string_protect(script, &state); | |
599 if (state) | |
600 error_print(state); | |
601 } | |
602 vim_free(script); | |
603 } | |
604 | |
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605 /* |
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606 * In Ruby 1.9 or later, ruby String object has encoding. |
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607 * conversion buffer string of vim to ruby String object using |
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608 * VIM encoding option. |
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609 */ |
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610 static VALUE |
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611 vim_str2rb_enc_str(const char *s) |
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612 { |
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613 #ifdef RUBY19_OR_LATER |
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614 int isnum; |
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615 long lval; |
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616 char_u *sval; |
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617 rb_encoding *enc; |
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618 |
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619 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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620 if (isnum == 0) |
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621 { |
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622 enc = rb_enc_find((char *)sval); |
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623 vim_free(sval); |
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624 if (enc) { |
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625 return rb_enc_str_new(s, strlen(s), enc); |
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626 } |
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627 } |
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628 #endif |
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629 return rb_str_new2(s); |
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630 } |
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631 |
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632 static VALUE |
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633 eval_enc_string_protect(const char *str, int *state) |
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634 { |
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635 #ifdef RUBY19_OR_LATER |
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636 int isnum; |
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637 long lval; |
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638 char_u *sval; |
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639 rb_encoding *enc; |
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640 VALUE v; |
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641 |
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642 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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643 if (isnum == 0) |
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644 { |
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645 enc = rb_enc_find((char *)sval); |
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646 vim_free(sval); |
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647 if (enc) |
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648 { |
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649 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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650 return rb_eval_string_protect(StringValuePtr(v), state); |
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651 } |
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652 } |
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653 #endif |
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654 return rb_eval_string_protect(str, state); |
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655 } |
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656 |
7 | 657 void ex_rubydo(exarg_T *eap) |
658 { | |
659 int state; | |
660 linenr_T i; | |
661 | |
662 if (ensure_ruby_initialized()) | |
663 { | |
664 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
665 return; | |
666 for (i = eap->line1; i <= eap->line2; i++) { | |
2656 | 667 VALUE line; |
7 | 668 |
2656 | 669 line = vim_str2rb_enc_str((char *)ml_get(i)); |
7 | 670 rb_lastline_set(line); |
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671 eval_enc_string_protect((char *) eap->arg, &state); |
7 | 672 if (state) { |
673 error_print(state); | |
674 break; | |
675 } | |
676 line = rb_lastline_get(); | |
677 if (!NIL_P(line)) { | |
678 if (TYPE(line) != T_STRING) { | |
835 | 679 EMSG(_("E265: $_ must be an instance of String")); |
7 | 680 return; |
681 } | |
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682 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
7 | 683 changed(); |
684 #ifdef SYNTAX_HL | |
685 syn_changed(i); /* recompute syntax hl. for this line */ | |
686 #endif | |
687 } | |
688 } | |
689 check_cursor(); | |
690 update_curbuf(NOT_VALID); | |
691 } | |
692 } | |
693 | |
694 void ex_rubyfile(exarg_T *eap) | |
695 { | |
696 int state; | |
697 | |
698 if (ensure_ruby_initialized()) | |
699 { | |
700 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
701 if (state) error_print(state); | |
702 } | |
703 } | |
704 | |
705 void ruby_buffer_free(buf_T *buf) | |
706 { | |
502 | 707 if (buf->b_ruby_ref) |
708 { | |
709 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
710 RDATA(buf->b_ruby_ref)->data = NULL; | |
7 | 711 } |
712 } | |
713 | |
714 void ruby_window_free(win_T *win) | |
715 { | |
502 | 716 if (win->w_ruby_ref) |
717 { | |
718 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
719 RDATA(win->w_ruby_ref)->data = NULL; | |
7 | 720 } |
721 } | |
722 | |
723 static int ensure_ruby_initialized(void) | |
724 { | |
725 if (!ruby_initialized) | |
726 { | |
727 #ifdef DYNAMIC_RUBY | |
728 if (ruby_enabled(TRUE)) | |
729 { | |
730 #endif | |
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731 #ifdef _WIN32 |
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732 /* suggested by Ariya Mizutani */ |
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733 int argc = 1; |
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734 char *argv[] = {"gvim.exe"}; |
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735 NtInitialize(&argc, &argv); |
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736 #endif |
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737 { |
4373 | 738 #if defined(RUBY_VERSION) && RUBY_VERSION >= 18 |
4369 | 739 ruby_init_stack(ruby_stack_start); |
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740 #endif |
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741 ruby_init(); |
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742 } |
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743 #ifdef RUBY19_OR_LATER |
2669 | 744 { |
745 int dummy_argc = 2; | |
746 char *dummy_argv[] = {"vim-ruby", "-e0"}; | |
747 ruby_process_options(dummy_argc, dummy_argv); | |
748 } | |
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749 ruby_script("vim-ruby"); |
2669 | 750 #else |
751 ruby_init_loadpath(); | |
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752 #endif |
7 | 753 ruby_io_init(); |
754 ruby_vim_init(); | |
755 ruby_initialized = 1; | |
756 #ifdef DYNAMIC_RUBY | |
757 } | |
758 else | |
759 { | |
760 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
761 return 0; | |
762 } | |
763 #endif | |
764 } | |
765 return ruby_initialized; | |
766 } | |
767 | |
768 static void error_print(int state) | |
769 { | |
770 #ifndef DYNAMIC_RUBY | |
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771 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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772 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
7 | 773 RUBYEXTERN VALUE ruby_errinfo; |
774 #endif | |
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775 #endif |
7 | 776 VALUE eclass; |
777 VALUE einfo; | |
778 char buff[BUFSIZ]; | |
779 | |
780 #define TAG_RETURN 0x1 | |
781 #define TAG_BREAK 0x2 | |
782 #define TAG_NEXT 0x3 | |
783 #define TAG_RETRY 0x4 | |
784 #define TAG_REDO 0x5 | |
785 #define TAG_RAISE 0x6 | |
786 #define TAG_THROW 0x7 | |
787 #define TAG_FATAL 0x8 | |
788 #define TAG_MASK 0xf | |
789 | |
790 switch (state) { | |
791 case TAG_RETURN: | |
835 | 792 EMSG(_("E267: unexpected return")); |
7 | 793 break; |
794 case TAG_NEXT: | |
835 | 795 EMSG(_("E268: unexpected next")); |
7 | 796 break; |
797 case TAG_BREAK: | |
835 | 798 EMSG(_("E269: unexpected break")); |
7 | 799 break; |
800 case TAG_REDO: | |
835 | 801 EMSG(_("E270: unexpected redo")); |
7 | 802 break; |
803 case TAG_RETRY: | |
835 | 804 EMSG(_("E271: retry outside of rescue clause")); |
7 | 805 break; |
806 case TAG_RAISE: | |
807 case TAG_FATAL: | |
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808 #ifdef RUBY19_OR_LATER |
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809 eclass = CLASS_OF(rb_errinfo()); |
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810 einfo = rb_obj_as_string(rb_errinfo()); |
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811 #else |
7 | 812 eclass = CLASS_OF(ruby_errinfo); |
813 einfo = rb_obj_as_string(ruby_errinfo); | |
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814 #endif |
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815 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
835 | 816 EMSG(_("E272: unhandled exception")); |
7 | 817 } |
818 else { | |
819 VALUE epath; | |
820 char *p; | |
821 | |
822 epath = rb_class_path(eclass); | |
272 | 823 vim_snprintf(buff, BUFSIZ, "%s: %s", |
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824 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
7 | 825 p = strchr(buff, '\n'); |
826 if (p) *p = '\0'; | |
827 EMSG(buff); | |
828 } | |
829 break; | |
830 default: | |
272 | 831 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
7 | 832 EMSG(buff); |
833 break; | |
834 } | |
835 } | |
836 | |
1888 | 837 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
7 | 838 { |
839 char *buff, *p; | |
840 | |
841 str = rb_obj_as_string(str); | |
2990 | 842 if (RSTRING_LEN(str) > 0) |
843 { | |
844 /* Only do this when the string isn't empty, alloc(0) causes trouble. */ | |
845 buff = ALLOCA_N(char, RSTRING_LEN(str)); | |
846 strcpy(buff, RSTRING_PTR(str)); | |
847 p = strchr(buff, '\n'); | |
848 if (p) *p = '\0'; | |
849 MSG(buff); | |
850 } | |
851 else | |
852 { | |
853 MSG(""); | |
854 } | |
7 | 855 return Qnil; |
856 } | |
857 | |
1888 | 858 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
7 | 859 { |
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860 do_set((char_u *)StringValuePtr(str), 0); |
7 | 861 update_screen(NOT_VALID); |
862 return Qnil; | |
863 } | |
864 | |
1888 | 865 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
7 | 866 { |
2077
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867 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
7 | 868 return Qnil; |
869 } | |
870 | |
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871 #ifdef FEAT_EVAL |
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872 static VALUE vim_to_ruby(typval_T *tv) |
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873 { |
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874 VALUE result = Qnil; |
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875 |
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876 if (tv->v_type == VAR_STRING) |
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877 { |
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878 result = rb_str_new2(tv->vval.v_string == NULL |
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879 ? "" : (char *)(tv->vval.v_string)); |
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880 } |
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881 else if (tv->v_type == VAR_NUMBER) |
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882 { |
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883 result = INT2NUM(tv->vval.v_number); |
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884 } |
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885 # ifdef FEAT_FLOAT |
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886 else if (tv->v_type == VAR_FLOAT) |
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887 { |
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888 result = rb_float_new(tv->vval.v_float); |
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889 } |
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890 # endif |
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891 else if (tv->v_type == VAR_LIST) |
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892 { |
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893 list_T *list = tv->vval.v_list; |
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894 listitem_T *curr; |
2090
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895 |
2117
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896 result = rb_ary_new(); |
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897 |
2117
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898 if (list != NULL) |
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899 { |
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900 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
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901 { |
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902 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
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903 } |
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904 } |
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905 } |
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906 else if (tv->v_type == VAR_DICT) |
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907 { |
2117
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908 result = rb_hash_new(); |
2090
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909 |
2117
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910 if (tv->vval.v_dict != NULL) |
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911 { |
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912 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
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913 long_u todo = ht->ht_used; |
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914 hashitem_T *hi; |
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915 dictitem_T *di; |
2090
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916 |
2117
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917 for (hi = ht->ht_array; todo > 0; ++hi) |
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918 { |
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919 if (!HASHITEM_EMPTY(hi)) |
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920 { |
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921 --todo; |
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922 |
2117
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923 di = dict_lookup(hi); |
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924 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
2090
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925 vim_to_ruby(&di->di_tv)); |
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926 } |
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927 } |
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928 } |
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929 } /* else return Qnil; */ |
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930 |
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931 return result; |
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932 } |
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933 #endif |
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934 |
1888 | 935 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
7 | 936 { |
937 #ifdef FEAT_EVAL | |
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938 typval_T *tv; |
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939 VALUE result; |
7 | 940 |
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941 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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942 if (tv == NULL) |
7 | 943 { |
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944 return Qnil; |
7 | 945 } |
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946 result = vim_to_ruby(tv); |
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947 |
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948 free_tv(tv); |
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949 |
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950 return result; |
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951 #else |
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952 return Qnil; |
7 | 953 #endif |
954 } | |
955 | |
956 static VALUE buffer_new(buf_T *buf) | |
957 { | |
502 | 958 if (buf->b_ruby_ref) |
959 { | |
960 return (VALUE) buf->b_ruby_ref; | |
7 | 961 } |
502 | 962 else |
963 { | |
7 | 964 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
502 | 965 buf->b_ruby_ref = (void *) obj; |
7 | 966 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
967 return obj; | |
968 } | |
969 } | |
970 | |
971 static buf_T *get_buf(VALUE obj) | |
972 { | |
973 buf_T *buf; | |
974 | |
975 Data_Get_Struct(obj, buf_T, buf); | |
976 if (buf == NULL) | |
977 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
978 return buf; | |
979 } | |
980 | |
981 static VALUE buffer_s_current() | |
982 { | |
983 return buffer_new(curbuf); | |
984 } | |
985 | |
986 static VALUE buffer_s_count() | |
987 { | |
988 buf_T *b; | |
989 int n = 0; | |
990 | |
779 | 991 for (b = firstbuf; b != NULL; b = b->b_next) |
992 { | |
856 | 993 /* Deleted buffers should not be counted |
994 * SegPhault - 01/07/05 */ | |
995 if (b->b_p_bl) | |
779 | 996 n++; |
997 } | |
998 | |
7 | 999 return INT2NUM(n); |
1000 } | |
1001 | |
1888 | 1002 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
7 | 1003 { |
1004 buf_T *b; | |
1005 int n = NUM2INT(num); | |
1006 | |
779 | 1007 for (b = firstbuf; b != NULL; b = b->b_next) |
1008 { | |
856 | 1009 /* Deleted buffers should not be counted |
1010 * SegPhault - 01/07/05 */ | |
1011 if (!b->b_p_bl) | |
779 | 1012 continue; |
1013 | |
856 | 1014 if (n == 0) |
7 | 1015 return buffer_new(b); |
779 | 1016 |
856 | 1017 n--; |
7 | 1018 } |
1019 return Qnil; | |
1020 } | |
1021 | |
1022 static VALUE buffer_name(VALUE self) | |
1023 { | |
1024 buf_T *buf = get_buf(self); | |
1025 | |
750 | 1026 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
7 | 1027 } |
1028 | |
1029 static VALUE buffer_number(VALUE self) | |
1030 { | |
1031 buf_T *buf = get_buf(self); | |
1032 | |
1033 return INT2NUM(buf->b_fnum); | |
1034 } | |
1035 | |
1036 static VALUE buffer_count(VALUE self) | |
1037 { | |
1038 buf_T *buf = get_buf(self); | |
1039 | |
1040 return INT2NUM(buf->b_ml.ml_line_count); | |
1041 } | |
1042 | |
779 | 1043 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
7 | 1044 { |
2637 | 1045 if (n <= 0 || n > buf->b_ml.ml_line_count) |
1046 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); | |
1047 return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE)); | |
7 | 1048 } |
1049 | |
779 | 1050 static VALUE buffer_aref(VALUE self, VALUE num) |
7 | 1051 { |
1052 buf_T *buf = get_buf(self); | |
779 | 1053 |
1054 if (buf != NULL) | |
1055 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
1056 return Qnil; /* For stop warning */ | |
1057 } | |
1058 | |
1059 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
1060 { | |
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1061 char *line = StringValuePtr(str); |
896 | 1062 aco_save_T aco; |
7 | 1063 |
896 | 1064 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
1065 { | |
1066 /* set curwin/curbuf for "buf" and save some things */ | |
1067 aucmd_prepbuf(&aco, buf); | |
1068 | |
7 | 1069 if (u_savesub(n) == OK) { |
779 | 1070 ml_replace(n, (char_u *)line, TRUE); |
7 | 1071 changed(); |
1072 #ifdef SYNTAX_HL | |
1073 syn_changed(n); /* recompute syntax hl. for this line */ | |
1074 #endif | |
1075 } | |
896 | 1076 |
1077 /* restore curwin/curbuf and a few other things */ | |
1078 aucmd_restbuf(&aco); | |
1079 /* Careful: autocommands may have made "buf" invalid! */ | |
934 | 1080 |
7 | 1081 update_curbuf(NOT_VALID); |
1082 } | |
896 | 1083 else |
1084 { | |
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1085 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
7 | 1086 } |
1087 return str; | |
1088 } | |
1089 | |
779 | 1090 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
1091 { | |
1092 buf_T *buf = get_buf(self); | |
1093 | |
1094 if (buf != NULL) | |
1095 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
1096 return str; | |
1097 } | |
1098 | |
7 | 1099 static VALUE buffer_delete(VALUE self, VALUE num) |
1100 { | |
896 | 1101 buf_T *buf = get_buf(self); |
1102 long n = NUM2LONG(num); | |
1103 aco_save_T aco; | |
7 | 1104 |
896 | 1105 if (n > 0 && n <= buf->b_ml.ml_line_count) |
1106 { | |
1107 /* set curwin/curbuf for "buf" and save some things */ | |
1108 aucmd_prepbuf(&aco, buf); | |
1109 | |
7 | 1110 if (u_savedel(n, 1) == OK) { |
1111 ml_delete(n, 0); | |
779 | 1112 |
856 | 1113 /* Changes to non-active buffers should properly refresh |
1114 * SegPhault - 01/09/05 */ | |
1115 deleted_lines_mark(n, 1L); | |
779 | 1116 |
7 | 1117 changed(); |
1118 } | |
896 | 1119 |
1120 /* restore curwin/curbuf and a few other things */ | |
1121 aucmd_restbuf(&aco); | |
1122 /* Careful: autocommands may have made "buf" invalid! */ | |
934 | 1123 |
7 | 1124 update_curbuf(NOT_VALID); |
1125 } | |
896 | 1126 else |
1127 { | |
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1128 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
7 | 1129 } |
1130 return Qnil; | |
1131 } | |
1132 | |
1133 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
1134 { | |
896 | 1135 buf_T *buf = get_buf(self); |
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1136 char *line = StringValuePtr(str); |
896 | 1137 long n = NUM2LONG(num); |
1138 aco_save_T aco; | |
7 | 1139 |
2637 | 1140 if (line == NULL) |
1141 { | |
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1142 rb_raise(rb_eIndexError, "NULL line"); |
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1143 } |
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1144 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
896 | 1145 { |
1146 /* set curwin/curbuf for "buf" and save some things */ | |
1147 aucmd_prepbuf(&aco, buf); | |
1148 | |
7 | 1149 if (u_inssub(n + 1) == OK) { |
1150 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
779 | 1151 |
856 | 1152 /* Changes to non-active buffers should properly refresh screen |
1153 * SegPhault - 12/20/04 */ | |
1154 appended_lines_mark(n, 1L); | |
779 | 1155 |
856 | 1156 changed(); |
7 | 1157 } |
896 | 1158 |
1159 /* restore curwin/curbuf and a few other things */ | |
1160 aucmd_restbuf(&aco); | |
1161 /* Careful: autocommands may have made "buf" invalid! */ | |
934 | 1162 |
7 | 1163 update_curbuf(NOT_VALID); |
1164 } | |
2637 | 1165 else |
1166 { | |
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1167 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
7 | 1168 } |
1169 return str; | |
1170 } | |
1171 | |
1172 static VALUE window_new(win_T *win) | |
1173 { | |
502 | 1174 if (win->w_ruby_ref) |
1175 { | |
1176 return (VALUE) win->w_ruby_ref; | |
7 | 1177 } |
502 | 1178 else |
1179 { | |
7 | 1180 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
502 | 1181 win->w_ruby_ref = (void *) obj; |
7 | 1182 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
1183 return obj; | |
1184 } | |
1185 } | |
1186 | |
1187 static win_T *get_win(VALUE obj) | |
1188 { | |
1189 win_T *win; | |
1190 | |
1191 Data_Get_Struct(obj, win_T, win); | |
1192 if (win == NULL) | |
1193 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
1194 return win; | |
1195 } | |
1196 | |
1197 static VALUE window_s_current() | |
1198 { | |
1199 return window_new(curwin); | |
1200 } | |
1201 | |
779 | 1202 /* |
1203 * Added line manipulation functions | |
1204 * SegPhault - 03/07/05 | |
1205 */ | |
1206 static VALUE line_s_current() | |
1207 { | |
1208 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
1209 } | |
1210 | |
1888 | 1211 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
779 | 1212 { |
1213 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
1214 } | |
1215 | |
1216 static VALUE current_line_number() | |
1217 { | |
1218 return INT2FIX((int)curwin->w_cursor.lnum); | |
1219 } | |
1220 | |
1221 | |
1222 | |
7 | 1223 static VALUE window_s_count() |
1224 { | |
1225 #ifdef FEAT_WINDOWS | |
1226 win_T *w; | |
1227 int n = 0; | |
1228 | |
671 | 1229 for (w = firstwin; w != NULL; w = w->w_next) |
7 | 1230 n++; |
1231 return INT2NUM(n); | |
1232 #else | |
1233 return INT2NUM(1); | |
1234 #endif | |
1235 } | |
1236 | |
1888 | 1237 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
7 | 1238 { |
1239 win_T *w; | |
1240 int n = NUM2INT(num); | |
1241 | |
1242 #ifndef FEAT_WINDOWS | |
1243 w = curwin; | |
1244 #else | |
1245 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
1246 #endif | |
1247 if (n == 0) | |
1248 return window_new(w); | |
1249 return Qnil; | |
1250 } | |
1251 | |
1252 static VALUE window_buffer(VALUE self) | |
1253 { | |
1254 win_T *win = get_win(self); | |
1255 | |
1256 return buffer_new(win->w_buffer); | |
1257 } | |
1258 | |
1259 static VALUE window_height(VALUE self) | |
1260 { | |
1261 win_T *win = get_win(self); | |
1262 | |
1263 return INT2NUM(win->w_height); | |
1264 } | |
1265 | |
1266 static VALUE window_set_height(VALUE self, VALUE height) | |
1267 { | |
1268 win_T *win = get_win(self); | |
1269 win_T *savewin = curwin; | |
1270 | |
1271 curwin = win; | |
1272 win_setheight(NUM2INT(height)); | |
1273 curwin = savewin; | |
1274 return height; | |
1275 } | |
1276 | |
4135 | 1277 static VALUE window_width(VALUE self UNUSED) |
501 | 1278 { |
4135 | 1279 return INT2NUM(W_WIDTH(get_win(self))); |
501 | 1280 } |
1281 | |
4135 | 1282 static VALUE window_set_width(VALUE self UNUSED, VALUE width) |
501 | 1283 { |
4135 | 1284 #ifdef FEAT_VERTSPLIT |
501 | 1285 win_T *win = get_win(self); |
1286 win_T *savewin = curwin; | |
1287 | |
1288 curwin = win; | |
1289 win_setwidth(NUM2INT(width)); | |
1290 curwin = savewin; | |
4135 | 1291 #endif |
501 | 1292 return width; |
1293 } | |
1294 | |
7 | 1295 static VALUE window_cursor(VALUE self) |
1296 { | |
1297 win_T *win = get_win(self); | |
1298 | |
1299 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
1300 } | |
1301 | |
1302 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
1303 { | |
1304 VALUE lnum, col; | |
1305 win_T *win = get_win(self); | |
1306 | |
1307 Check_Type(pos, T_ARRAY); | |
2077
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1308 if (RARRAY_LEN(pos) != 2) |
7 | 1309 rb_raise(rb_eArgError, "array length must be 2"); |
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1310 lnum = RARRAY_PTR(pos)[0]; |
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1311 col = RARRAY_PTR(pos)[1]; |
7 | 1312 win->w_cursor.lnum = NUM2LONG(lnum); |
1313 win->w_cursor.col = NUM2UINT(col); | |
1314 check_cursor(); /* put cursor on an existing line */ | |
1315 update_screen(NOT_VALID); | |
1316 return Qnil; | |
1317 } | |
1318 | |
3478 | 1319 static VALUE f_nop(VALUE self UNUSED) |
3474 | 1320 { |
1321 return Qnil; | |
1322 } | |
1323 | |
1888 | 1324 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
7 | 1325 { |
1326 int i; | |
1327 VALUE str = rb_str_new("", 0); | |
1328 | |
1329 for (i = 0; i < argc; i++) { | |
1330 if (i > 0) rb_str_cat(str, ", ", 2); | |
1331 rb_str_concat(str, rb_inspect(argv[i])); | |
1332 } | |
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1333 MSG(RSTRING_PTR(str)); |
7 | 1334 return Qnil; |
1335 } | |
1336 | |
1337 static void ruby_io_init(void) | |
1338 { | |
1339 #ifndef DYNAMIC_RUBY | |
1340 RUBYEXTERN VALUE rb_stdout; | |
1341 #endif | |
1342 | |
1343 rb_stdout = rb_obj_alloc(rb_cObject); | |
1344 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
3474 | 1345 rb_define_singleton_method(rb_stdout, "flush", f_nop, 0); |
7 | 1346 rb_define_global_function("p", f_p, -1); |
1347 } | |
1348 | |
1349 static void ruby_vim_init(void) | |
1350 { | |
1351 objtbl = rb_hash_new(); | |
1352 rb_global_variable(&objtbl); | |
1353 | |
1188 | 1354 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
4352 | 1355 * alias "VIM" for backwards compatibility. */ |
1188 | 1356 mVIM = rb_define_module("Vim"); |
1357 rb_define_const(rb_cObject, "VIM", mVIM); | |
7 | 1358 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
1359 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
1360 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
1361 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
1362 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
1363 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
1364 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
1365 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
1366 rb_define_module_function(mVIM, "message", vim_message, 1); | |
1367 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
1368 rb_define_module_function(mVIM, "command", vim_command, 1); | |
1369 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
1370 | |
1371 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
1372 rb_eStandardError); | |
1373 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
1374 rb_eStandardError); | |
1375 | |
1376 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
1377 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
1378 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
1379 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
1380 rb_define_method(cBuffer, "name", buffer_name, 0); | |
1381 rb_define_method(cBuffer, "number", buffer_number, 0); | |
1382 rb_define_method(cBuffer, "count", buffer_count, 0); | |
1383 rb_define_method(cBuffer, "length", buffer_count, 0); | |
1384 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
1385 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
1386 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
1387 rb_define_method(cBuffer, "append", buffer_append, 2); | |
1388 | |
779 | 1389 /* Added line manipulation functions |
1390 * SegPhault - 03/07/05 */ | |
1391 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
1392 rb_define_method(cBuffer, "line", line_s_current, 0); | |
1393 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
1394 | |
1395 | |
7 | 1396 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
1397 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
1398 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
1399 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
1400 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
1401 rb_define_method(cVimWindow, "height", window_height, 0); | |
1402 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
501 | 1403 rb_define_method(cVimWindow, "width", window_width, 0); |
1404 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
7 | 1405 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
1406 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
1407 | |
1408 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
1409 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
1410 } | |
4369 | 1411 |
1412 void vim_ruby_init(void *stack_start) | |
1413 { | |
1414 /* should get machine stack start address early in main function */ | |
1415 ruby_stack_start = stack_start; | |
1416 } |