diff options
Diffstat (limited to 'ruby_1_8_6/ext/tk/tkutil/tkutil.c')
| -rw-r--r-- | ruby_1_8_6/ext/tk/tkutil/tkutil.c | 1639 |
1 files changed, 1639 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/tk/tkutil/tkutil.c b/ruby_1_8_6/ext/tk/tkutil/tkutil.c new file mode 100644 index 0000000000..f4271a724c --- /dev/null +++ b/ruby_1_8_6/ext/tk/tkutil/tkutil.c @@ -0,0 +1,1639 @@ +/************************************************ + + tkutil.c - + + $Author$ + $Date$ + created at: Fri Nov 3 00:47:54 JST 1995 + +************************************************/ + +#define TKUTIL_RELEASE_DATE "2006-04-06" + +#include "ruby.h" +#include "rubysig.h" +#include "version.h" +#include "st.h" + +static VALUE cMethod; + +static VALUE cTclTkLib; + +static VALUE cTkObject; +static VALUE cTkCallbackEntry; + +static VALUE TK_None; + +static VALUE cCB_SUBST; +static VALUE cSUBST_INFO; + +static ID ID_split_tklist; +static ID ID_toUTF8; +static ID ID_fromUTF8; +static ID ID_path; +static ID ID_at_path; +static ID ID_at_enc; +static ID ID_to_eval; +static ID ID_to_s; +static ID ID_source; +static ID ID_downcase; +static ID ID_install_cmd; +static ID ID_merge_tklist; +static ID ID_encoding; +static ID ID_encoding_system; +static ID ID_call; + +static ID ID_SUBST_INFO; + +static VALUE CALLBACK_TABLE; +static unsigned long CALLBACK_ID_NUM = 0; + +/*************************************/ + +static VALUE +tk_s_new(argc, argv, klass) + int argc; + VALUE *argv; + VALUE klass; +{ + VALUE obj = rb_class_new_instance(argc, argv, klass); + + if (rb_block_given_p()) { +#if RUBY_VERSION_MAJOR == 1 && RUBY_VERSION_MINOR <= 8 /* ruby 1.8.x */ + rb_obj_instance_eval(0, 0, obj); +#else + rb_obj_instance_exec(1, &obj, obj); +#endif + } + return obj; +} + +/*************************************/ + +static VALUE +tkNone_to_s(self) + VALUE self; +{ + return rb_str_new2("None"); +} + +/*************************************/ + +static VALUE +tk_eval_cmd(argc, argv, self) + int argc; + VALUE argv[]; + VALUE self; +{ + volatile VALUE cmd, rest; + + rb_scan_args(argc, argv, "1*", &cmd, &rest); + return rb_eval_cmd(cmd, rest, 0); +} + +static VALUE +tk_do_callback(argc, argv, self) + int argc; + VALUE *argv; + VALUE self; +{ +#if 0 + volatile VALUE id; + volatile VALUE rest; + + rb_scan_args(argc, argv, "1*", &id, &rest); + return rb_apply(rb_hash_aref(CALLBACK_TABLE, id), ID_call, rest); +#endif + return rb_funcall2(rb_hash_aref(CALLBACK_TABLE, argv[0]), + ID_call, argc - 1, argv + 1); +} + +static char *cmd_id_head = "ruby_cmd TkUtil callback "; +static char *cmd_id_prefix = "cmd"; + +static VALUE +tk_install_cmd_core(cmd) + VALUE cmd; +{ + volatile VALUE id_num; + + id_num = ULONG2NUM(CALLBACK_ID_NUM++); + id_num = rb_funcall(id_num, ID_to_s, 0, 0); + id_num = rb_str_append(rb_str_new2(cmd_id_prefix), id_num); + rb_hash_aset(CALLBACK_TABLE, id_num, cmd); + return rb_str_append(rb_str_new2(cmd_id_head), id_num); +} + +static VALUE +tk_install_cmd(argc, argv, self) + int argc; + VALUE *argv; + VALUE self; +{ + volatile VALUE cmd; + +#if 0 + if (rb_scan_args(argc, argv, "01", &cmd) == 0) { + cmd = rb_block_proc(); + } + return tk_install_cmd_core(cmd); +#endif + if (argc == 0) { + cmd = rb_block_proc(); + } else { + cmd = argv[0]; + } + return tk_install_cmd_core(cmd); +} + +static VALUE +tk_uninstall_cmd(self, cmd_id) + VALUE self; + VALUE cmd_id; +{ + int head_len = strlen(cmd_id_head); + int prefix_len = strlen(cmd_id_prefix); + + StringValue(cmd_id); + if (strncmp(cmd_id_head, RSTRING(cmd_id)->ptr, head_len) != 0) { + return Qnil; + } + if (strncmp(cmd_id_prefix, + RSTRING(cmd_id)->ptr + head_len, prefix_len) != 0) { + return Qnil; + } + + return rb_hash_delete(CALLBACK_TABLE, + rb_str_new2(RSTRING(cmd_id)->ptr + head_len)); +} + +static VALUE +tk_toUTF8(argc, argv, self) + int argc; + VALUE *argv; + VALUE self; +{ + return rb_funcall2(cTclTkLib, ID_toUTF8, argc, argv); +} + +static VALUE +tk_fromUTF8(argc, argv, self) + int argc; + VALUE *argv; + VALUE self; +{ + return rb_funcall2(cTclTkLib, ID_fromUTF8, argc, argv); +} + +static VALUE +fromDefaultEnc_toUTF8(str, self) + VALUE str; + VALUE self; +{ + VALUE argv[1]; + + argv[0] = str; + return tk_toUTF8(1, argv, self); +} + +static VALUE +fromUTF8_toDefaultEnc(str, self) + VALUE str; + VALUE self; +{ + VALUE argv[1]; + + argv[0] = str; + return tk_fromUTF8(1, argv, self); +} + +static int +to_strkey(key, value, hash) + VALUE key; + VALUE value; + VALUE hash; +{ + if (key == Qundef) return ST_CONTINUE; + rb_hash_aset(hash, rb_funcall(key, ID_to_s, 0, 0), value); + return ST_CHECK; +} + +static VALUE +tk_symbolkey2str(self, keys) + VALUE self; + VALUE keys; +{ + volatile VALUE new_keys = rb_hash_new(); + + if NIL_P(keys) return new_keys; + keys = rb_convert_type(keys, T_HASH, "Hash", "to_hash"); + st_foreach(RHASH(keys)->tbl, to_strkey, new_keys); + return new_keys; +} + +static VALUE get_eval_string_core _((VALUE, VALUE, VALUE)); +static VALUE ary2list _((VALUE, VALUE, VALUE)); +static VALUE ary2list2 _((VALUE, VALUE, VALUE)); +static VALUE hash2list _((VALUE, VALUE)); +static VALUE hash2list_enc _((VALUE, VALUE)); +static VALUE hash2kv _((VALUE, VALUE, VALUE)); +static VALUE hash2kv_enc _((VALUE, VALUE, VALUE)); + +static VALUE +ary2list(ary, enc_flag, self) + VALUE ary; + VALUE enc_flag; + VALUE self; +{ + int idx, idx2, size, size2, req_chk_flag; + volatile VALUE val, val2, str_val; + volatile VALUE dst; + volatile VALUE sys_enc, dst_enc, str_enc; + + sys_enc = rb_funcall(cTclTkLib, ID_encoding, 0, 0); + if (NIL_P(sys_enc)) { + sys_enc = rb_funcall(cTclTkLib, ID_encoding_system, 0, 0); + sys_enc = rb_funcall(sys_enc, ID_to_s, 0, 0); + } + + if NIL_P(enc_flag) { + dst_enc = sys_enc; + req_chk_flag = 1; + } else if (TYPE(enc_flag) == T_TRUE || TYPE(enc_flag) == T_FALSE) { + dst_enc = enc_flag; + req_chk_flag = 0; + } else { + dst_enc = rb_funcall(enc_flag, ID_to_s, 0, 0); + req_chk_flag = 0; + } + + /* size = RARRAY(ary)->len; */ + size = 0; + for(idx = 0; idx < RARRAY(ary)->len; idx++) { + if (TYPE(RARRAY(ary)->ptr[idx]) == T_HASH) { + size += 2 * RHASH(RARRAY(ary)->ptr[idx])->tbl->num_entries; + } else { + size++; + } + } + + dst = rb_ary_new2(size); + RARRAY(dst)->len = 0; + for(idx = 0; idx < RARRAY(ary)->len; idx++) { + val = RARRAY(ary)->ptr[idx]; + str_val = Qnil; + switch(TYPE(val)) { + case T_ARRAY: + str_val = ary2list(val, enc_flag, self); + RARRAY(dst)->ptr[RARRAY(dst)->len++] = str_val; + + if (req_chk_flag) { + str_enc = rb_ivar_get(str_val, ID_at_enc); + if (!NIL_P(str_enc)) { + str_enc = rb_funcall(str_enc, ID_to_s, 0, 0); + } else { + str_enc = sys_enc; + } + if (!rb_str_cmp(str_enc, dst_enc)) { + dst_enc = Qtrue; + req_chk_flag = 0; + } + } + + break; + + case T_HASH: + /* RARRAY(dst)->ptr[RARRAY(dst)->len++] = hash2list(val, self); */ + if (RTEST(enc_flag)) { + val = hash2kv_enc(val, Qnil, self); + } else { + val = hash2kv(val, Qnil, self); + } + size2 = RARRAY(val)->len; + for(idx2 = 0; idx2 < size2; idx2++) { + val2 = RARRAY(val)->ptr[idx2]; + switch(TYPE(val2)) { + case T_ARRAY: + str_val = ary2list(val2, enc_flag, self); + RARRAY(dst)->ptr[RARRAY(dst)->len++] = str_val; + break; + + case T_HASH: + if (RTEST(enc_flag)) { + str_val = hash2list_enc(val2, self); + } else { + str_val = hash2list(val2, self); + } + RARRAY(dst)->ptr[RARRAY(dst)->len++] = str_val; + break; + + default: + if (val2 != TK_None) { + str_val = get_eval_string_core(val2, enc_flag, self); + RARRAY(dst)->ptr[RARRAY(dst)->len++] = str_val; + } + } + + if (req_chk_flag) { + str_enc = rb_ivar_get(str_val, ID_at_enc); + if (!NIL_P(str_enc)) { + str_enc = rb_funcall(str_enc, ID_to_s, 0, 0); + } else { + str_enc = sys_enc; + } + if (!rb_str_cmp(str_enc, dst_enc)) { + dst_enc = Qtrue; + req_chk_flag = 0; + } + } + } + break; + + default: + if (val != TK_None) { + str_val = get_eval_string_core(val, enc_flag, self); + RARRAY(dst)->ptr[RARRAY(dst)->len++] = str_val; + + if (req_chk_flag) { + str_enc = rb_ivar_get(str_val, ID_at_enc); + if (!NIL_P(str_enc)) { + str_enc = rb_funcall(str_enc, ID_to_s, 0, 0); + } else { + str_enc = sys_enc; + } + if (!rb_str_cmp(str_enc, dst_enc)) { + dst_enc = Qtrue; + req_chk_flag = 0; + } + } + } + } + } + + if (RTEST(dst_enc) && !NIL_P(sys_enc)) { + for(idx = 0; idx < RARRAY(dst)->len; idx++) { + str_val = RARRAY(dst)->ptr[idx]; + if (rb_obj_respond_to(self, ID_toUTF8, Qtrue)) { + str_val = rb_funcall(self, ID_toUTF8, 1, str_val); + } else { + str_val = rb_funcall(cTclTkLib, ID_toUTF8, 1, str_val); + } + RARRAY(dst)->ptr[idx] = str_val; + } + val = rb_apply(cTclTkLib, ID_merge_tklist, dst); + if (TYPE(dst_enc) == T_STRING) { + val = rb_funcall(cTclTkLib, ID_fromUTF8, 2, val, dst_enc); + rb_ivar_set(val, ID_at_enc, dst_enc); + } else { + rb_ivar_set(val, ID_at_enc, rb_str_new2("utf-8")); + } + return val; + } else { + return rb_apply(cTclTkLib, ID_merge_tklist, dst); + } +} + +static VALUE +ary2list2(ary, enc_flag, self) + VALUE ary; + VALUE enc_flag; + VALUE self; +{ + int idx, size, req_chk_flag; + volatile VALUE val, str_val; + volatile VALUE dst; + volatile VALUE sys_enc, dst_enc, str_enc; + + sys_enc = rb_funcall(cTclTkLib, ID_encoding, 0, 0); + if NIL_P(sys_enc) { + sys_enc = rb_funcall(cTclTkLib, ID_encoding_system, 0, 0); + sys_enc = rb_funcall(sys_enc, ID_to_s, 0, 0); + } + + if NIL_P(enc_flag) { + dst_enc = sys_enc; + req_chk_flag = 1; + } else if (TYPE(enc_flag) == T_TRUE || TYPE(enc_flag) == T_FALSE) { + dst_enc = enc_flag; + req_chk_flag = 0; + } else { + dst_enc = rb_funcall(enc_flag, ID_to_s, 0, 0); + req_chk_flag = 0; + } + + size = RARRAY(ary)->len; + dst = rb_ary_new2(size); + RARRAY(dst)->len = 0; + for(idx = 0; idx < RARRAY(ary)->len; idx++) { + val = RARRAY(ary)->ptr[idx]; + str_val = Qnil; + switch(TYPE(val)) { + case T_ARRAY: + str_val = ary2list(val, enc_flag, self); + break; + + case T_HASH: + if (RTEST(enc_flag)) { + str_val = hash2list(val, self); + } else { + str_val = hash2list_enc(val, self); + } + break; + + default: + if (val != TK_None) { + str_val = get_eval_string_core(val, enc_flag, self); + } + } + + if (!NIL_P(str_val)) { + RARRAY(dst)->ptr[RARRAY(dst)->len++] = str_val; + + if (req_chk_flag) { + str_enc = rb_ivar_get(str_val, ID_at_enc); + if (!NIL_P(str_enc)) { + str_enc = rb_funcall(str_enc, ID_to_s, 0, 0); + } else { + str_enc = sys_enc; + } + if (!rb_str_cmp(str_enc, dst_enc)) { + dst_enc = Qtrue; + req_chk_flag = 0; + } + } + } + } + + if (RTEST(dst_enc) && !NIL_P(sys_enc)) { + for(idx = 0; idx < RARRAY(dst)->len; idx++) { + str_val = RARRAY(dst)->ptr[idx]; + if (rb_obj_respond_to(self, ID_toUTF8, Qtrue)) { + str_val = rb_funcall(self, ID_toUTF8, 1, str_val); + } else { + str_val = rb_funcall(cTclTkLib, ID_toUTF8, 1, str_val); + } + RARRAY(dst)->ptr[idx] = str_val; + } + val = rb_apply(cTclTkLib, ID_merge_tklist, dst); + if (TYPE(dst_enc) == T_STRING) { + val = rb_funcall(cTclTkLib, ID_fromUTF8, 2, val, dst_enc); + rb_ivar_set(val, ID_at_enc, dst_enc); + } else { + rb_ivar_set(val, ID_at_enc, rb_str_new2("utf-8")); + } + return val; + } else { + return rb_apply(cTclTkLib, ID_merge_tklist, dst); + } +} + +static VALUE +key2keyname(key) + VALUE key; +{ + return rb_str_append(rb_str_new2("-"), rb_funcall(key, ID_to_s, 0, 0)); +} + +static VALUE +assoc2kv(assoc, ary, self) + VALUE assoc; + VALUE ary; + VALUE self; +{ + int i, j, len; + volatile VALUE pair; + volatile VALUE val; + volatile VALUE dst = rb_ary_new2(2 * RARRAY(assoc)->len); + + len = RARRAY(assoc)->len; + + for(i = 0; i < len; i++) { + pair = RARRAY(assoc)->ptr[i]; + if (TYPE(pair) != T_ARRAY) { + RARRAY(dst)->ptr[RARRAY(dst)->len++] = key2keyname(pair); + continue; + } + switch(RARRAY(assoc)->len) { + case 2: + RARRAY(dst)->ptr[RARRAY(dst)->len++] = RARRAY(pair)->ptr[2]; + + case 1: + RARRAY(dst)->ptr[RARRAY(dst)->len++] + = key2keyname(RARRAY(pair)->ptr[0]); + + case 0: + continue; + + default: + RARRAY(dst)->ptr[RARRAY(dst)->len++] + = key2keyname(RARRAY(pair)->ptr[0]); + + val = rb_ary_new2(RARRAY(pair)->len - 1); + RARRAY(val)->len = 0; + for(j = 1; j < RARRAY(pair)->len; j++) { + RARRAY(val)->ptr[RARRAY(val)->len++] = RARRAY(pair)->ptr[j]; + } + + RARRAY(dst)->ptr[RARRAY(dst)->len++] = val; + } + } + + if (NIL_P(ary)) { + return dst; + } else { + return rb_ary_plus(ary, dst); + } +} + +static VALUE +assoc2kv_enc(assoc, ary, self) + VALUE assoc; + VALUE ary; + VALUE self; +{ + int i, j, len; + volatile VALUE pair; + volatile VALUE val; + volatile VALUE dst = rb_ary_new2(2 * RARRAY(assoc)->len); + + len = RARRAY(assoc)->len; + + for(i = 0; i < len; i++) { + pair = RARRAY(assoc)->ptr[i]; + if (TYPE(pair) != T_ARRAY) { + RARRAY(dst)->ptr[RARRAY(dst)->len++] = key2keyname(pair); + continue; + } + switch(RARRAY(assoc)->len) { + case 2: + RARRAY(dst)->ptr[RARRAY(dst)->len++] + = get_eval_string_core(RARRAY(pair)->ptr[2], Qtrue, self); + + case 1: + RARRAY(dst)->ptr[RARRAY(dst)->len++] + = key2keyname(RARRAY(pair)->ptr[0]); + + case 0: + continue; + + default: + RARRAY(dst)->ptr[RARRAY(dst)->len++] + = key2keyname(RARRAY(pair)->ptr[0]); + + val = rb_ary_new2(RARRAY(pair)->len - 1); + RARRAY(val)->len = 0; + for(j = 1; j < RARRAY(pair)->len; j++) { + RARRAY(val)->ptr[RARRAY(val)->len++] = RARRAY(pair)->ptr[j]; + } + + RARRAY(dst)->ptr[RARRAY(dst)->len++] + = get_eval_string_core(val, Qtrue, self); + } + } + + if (NIL_P(ary)) { + return dst; + } else { + return rb_ary_plus(ary, dst); + } +} + +static int +push_kv(key, val, args) + VALUE key; + VALUE val; + VALUE args; +{ + volatile VALUE ary; + + ary = RARRAY(args)->ptr[0]; + + if (key == Qundef) return ST_CONTINUE; +#if 0 + rb_ary_push(ary, key2keyname(key)); + if (val != TK_None) rb_ary_push(ary, val); +#endif + RARRAY(ary)->ptr[RARRAY(ary)->len++] = key2keyname(key); + + if (val == TK_None) return ST_CHECK; + + RARRAY(ary)->ptr[RARRAY(ary)->len++] + = get_eval_string_core(val, Qnil, RARRAY(args)->ptr[1]); + + return ST_CHECK; +} + +static VALUE +hash2kv(hash, ary, self) + VALUE hash; + VALUE ary; + VALUE self; +{ + volatile VALUE args = rb_ary_new2(2); + volatile VALUE dst = rb_ary_new2(2 * RHASH(hash)->tbl->num_entries); + + RARRAY(dst)->len = 0; + + RARRAY(args)->ptr[0] = dst; + RARRAY(args)->ptr[1] = self; + RARRAY(args)->len = 2; + st_foreach(RHASH(hash)->tbl, push_kv, args); + + if (NIL_P(ary)) { + return dst; + } else { + return rb_ary_concat(ary, dst); + } +} + +static int +push_kv_enc(key, val, args) + VALUE key; + VALUE val; + VALUE args; +{ + volatile VALUE ary; + + ary = RARRAY(args)->ptr[0]; + + if (key == Qundef) return ST_CONTINUE; +#if 0 + rb_ary_push(ary, key2keyname(key)); + if (val != TK_None) { + rb_ary_push(ary, get_eval_string_core(val, Qtrue, + RARRAY(args)->ptr[1])); + } +#endif + RARRAY(ary)->ptr[RARRAY(ary)->len++] = key2keyname(key); + + if (val == TK_None) return ST_CHECK; + + RARRAY(ary)->ptr[RARRAY(ary)->len++] + = get_eval_string_core(val, Qtrue, RARRAY(args)->ptr[1]); + + return ST_CHECK; +} + +static VALUE +hash2kv_enc(hash, ary, self) + VALUE hash; + VALUE ary; + VALUE self; +{ + volatile VALUE args = rb_ary_new2(2); + volatile VALUE dst = rb_ary_new2(2 * RHASH(hash)->tbl->num_entries); + + RARRAY(dst)->len = 0; + + RARRAY(args)->ptr[0] = dst; + RARRAY(args)->ptr[1] = self; + RARRAY(args)->len = 2; + st_foreach(RHASH(hash)->tbl, push_kv_enc, args); + + if (NIL_P(ary)) { + return dst; + } else { + return rb_ary_concat(ary, dst); + } +} + +static VALUE +hash2list(hash, self) + VALUE hash; + VALUE self; +{ + return ary2list2(hash2kv(hash, Qnil, self), Qfalse, self); +} + + +static VALUE +hash2list_enc(hash, self) + VALUE hash; + VALUE self; +{ + return ary2list2(hash2kv_enc(hash, Qnil, self), Qfalse, self); +} + +static VALUE +tk_hash_kv(argc, argv, self) + int argc; + VALUE *argv; + VALUE self; +{ + volatile VALUE hash, enc_flag, ary; + + ary = Qnil; + enc_flag = Qnil; + switch(argc) { + case 3: + ary = argv[2]; + case 2: + enc_flag = argv[1]; + case 1: + hash = argv[0]; + break; + case 0: + rb_raise(rb_eArgError, "too few arguments"); + default: /* >= 3 */ + rb_raise(rb_eArgError, "too many arguments"); + } + + switch(TYPE(hash)) { + case T_ARRAY: + if (RTEST(enc_flag)) { + return assoc2kv_enc(hash, ary, self); + } else { + return assoc2kv(hash, ary, self); + } + + case T_HASH: + if (RTEST(enc_flag)) { + return hash2kv_enc(hash, ary, self); + } else { + return hash2kv(hash, ary, self); + } + + case T_NIL: + if (NIL_P(ary)) { + return rb_ary_new(); + } else { + return ary; + } + + default: + if (hash == TK_None) { + if (NIL_P(ary)) { + return rb_ary_new(); + } else { + return ary; + } + } + rb_raise(rb_eArgError, "Hash is expected for 1st argument"); + } +} + +static VALUE +get_eval_string_core(obj, enc_flag, self) + VALUE obj; + VALUE enc_flag; + VALUE self; +{ + switch(TYPE(obj)) { + case T_FLOAT: + case T_FIXNUM: + case T_BIGNUM: + return rb_funcall(obj, ID_to_s, 0, 0); + + case T_STRING: + if (RTEST(enc_flag)) { + if (rb_obj_respond_to(self, ID_toUTF8, Qtrue)) { + return rb_funcall(self, ID_toUTF8, 1, obj); + } else { + return fromDefaultEnc_toUTF8(obj, self); + } + } else { + return obj; + } + + case T_SYMBOL: + if (RTEST(enc_flag)) { + if (rb_obj_respond_to(self, ID_toUTF8, Qtrue)) { + return rb_funcall(self, ID_toUTF8, 1, + rb_str_new2(rb_id2name(SYM2ID(obj)))); + } else { + return fromDefaultEnc_toUTF8(rb_str_new2(rb_id2name(SYM2ID(obj))), self); + } + } else { + return rb_str_new2(rb_id2name(SYM2ID(obj))); + } + + case T_HASH: + if (RTEST(enc_flag)) { + return hash2list_enc(obj, self); + } else { + return hash2list(obj, self); + } + + case T_ARRAY: + return ary2list(obj, enc_flag, self); + + case T_FALSE: + return rb_str_new2("0"); + + case T_TRUE: + return rb_str_new2("1"); + + case T_NIL: + return rb_str_new2(""); + + case T_REGEXP: + return rb_funcall(obj, ID_source, 0, 0); + + default: + if (rb_obj_is_kind_of(obj, cTkObject)) { + /* return rb_str_new3(rb_funcall(obj, ID_path, 0, 0)); */ + return get_eval_string_core(rb_funcall(obj, ID_path, 0, 0), + enc_flag, self); + } + + if (rb_obj_is_kind_of(obj, rb_cProc) + || rb_obj_is_kind_of(obj, cMethod) + || rb_obj_is_kind_of(obj, cTkCallbackEntry)) { + if (rb_obj_respond_to(self, ID_install_cmd, Qtrue)) { + return rb_funcall(self, ID_install_cmd, 1, obj); + } else { + return tk_install_cmd_core(obj); + } + } + + if (obj == TK_None) return Qnil; + + if (rb_obj_respond_to(obj, ID_to_eval, Qtrue)) { + /* return rb_funcall(obj, ID_to_eval, 0, 0); */ + return get_eval_string_core(rb_funcall(obj, ID_to_eval, 0, 0), + enc_flag, self); + } else if (rb_obj_respond_to(obj, ID_path, Qtrue)) { + /* return rb_funcall(obj, ID_path, 0, 0); */ + return get_eval_string_core(rb_funcall(obj, ID_path, 0, 0), + enc_flag, self); + } else if (rb_obj_respond_to(obj, ID_to_s, Qtrue)) { + return rb_funcall(obj, ID_to_s, 0, 0); + } + } + + rb_warning("fail to convert '%s' to string for Tk", + RSTRING(rb_funcall(obj, rb_intern("inspect"), 0, 0))->ptr); + + return obj; +} + +static VALUE +tk_get_eval_string(argc, argv, self) + int argc; + VALUE *argv; + VALUE self; +{ + volatile VALUE obj, enc_flag; + + if (rb_scan_args(argc, argv, "11", &obj, &enc_flag) == 1) { + enc_flag = Qnil; + } + + return get_eval_string_core(obj, enc_flag, self); +} + +static VALUE +tk_get_eval_enc_str(self, obj) + VALUE self; + VALUE obj; +{ + if (obj == TK_None) { + return obj; + } else { + return get_eval_string_core(obj, Qtrue, self); + } +} + +static VALUE +tk_conv_args(argc, argv, self) + int argc; + VALUE *argv; /* [0]:base_array, [1]:enc_mode, [2]..[n]:args */ + VALUE self; +{ + int idx, size; + volatile VALUE dst; + int thr_crit_bup; + VALUE old_gc; + + if (argc < 2) { + rb_raise(rb_eArgError, "too few arguments"); + } + + thr_crit_bup = rb_thread_critical; + rb_thread_critical = Qtrue; + old_gc = rb_gc_disable(); + + for(size = 0, idx = 2; idx < argc; idx++) { + if (TYPE(argv[idx]) == T_HASH) { + size += 2 * RHASH(argv[idx])->tbl->num_entries; + } else { + size++; + } + } + /* dst = rb_ary_new2(argc - 2); */ + dst = rb_ary_new2(size); + RARRAY(dst)->len = 0; + for(idx = 2; idx < argc; idx++) { + if (TYPE(argv[idx]) == T_HASH) { + if (RTEST(argv[1])) { + hash2kv_enc(argv[idx], dst, self); + } else { + hash2kv(argv[idx], dst, self); + } + } else if (argv[idx] != TK_None) { + RARRAY(dst)->ptr[RARRAY(dst)->len++] + = get_eval_string_core(argv[idx], argv[1], self); + } + } + + if (old_gc == Qfalse) rb_gc_enable(); + rb_thread_critical = thr_crit_bup; + + return rb_ary_plus(argv[0], dst); +} + + +/*************************************/ + +static VALUE +tcl2rb_bool(self, value) + VALUE self; + VALUE value; +{ + if (TYPE(value) == T_FIXNUM) { + if (NUM2INT(value) == 0) { + return Qfalse; + } else { + return Qtrue; + } + } + + if (TYPE(value) == T_TRUE || TYPE(value) == T_FALSE) { + return value; + } + + rb_check_type(value, T_STRING); + + value = rb_funcall(value, ID_downcase, 0); + + if (RSTRING(value)->ptr == (char*)NULL) return Qnil; + + if (RSTRING(value)->ptr[0] == '\0' + || strcmp(RSTRING(value)->ptr, "0") == 0 + || strcmp(RSTRING(value)->ptr, "no") == 0 + || strcmp(RSTRING(value)->ptr, "off") == 0 + || strcmp(RSTRING(value)->ptr, "false") == 0) { + return Qfalse; + } else { + return Qtrue; + } +} + +static VALUE +tkstr_to_dec(value) + VALUE value; +{ + return rb_cstr_to_inum(RSTRING(value)->ptr, 10, 1); +} + +static VALUE +tkstr_to_int(value) + VALUE value; +{ + return rb_cstr_to_inum(RSTRING(value)->ptr, 0, 1); +} + +static VALUE +tkstr_to_float(value) + VALUE value; +{ + return rb_float_new(rb_cstr_to_dbl(RSTRING(value)->ptr, 1)); +} + +static VALUE +tkstr_invalid_numstr(value) + VALUE value; +{ + rb_raise(rb_eArgError, + "invalid value for Number: '%s'", RSTRING(value)->ptr); + return Qnil; /*dummy*/ +} + +static VALUE +tkstr_rescue_float(value) + VALUE value; +{ + return rb_rescue2(tkstr_to_float, value, + tkstr_invalid_numstr, value, + rb_eArgError, 0); +} + +static VALUE +tkstr_to_number(value) + VALUE value; +{ + rb_check_type(value, T_STRING); + + if (RSTRING(value)->ptr == (char*)NULL) return INT2FIX(0); + + return rb_rescue2(tkstr_to_int, value, + tkstr_rescue_float, value, + rb_eArgError, 0); +} + +static VALUE +tcl2rb_number(self, value) + VALUE self; + VALUE value; +{ + return tkstr_to_number(value); +} + +static VALUE +tkstr_to_str(value) + VALUE value; +{ + char * ptr; + int len; + + ptr = RSTRING(value)->ptr; + len = RSTRING(value)->len; + + if (len > 1 && *ptr == '{' && *(ptr + len - 1) == '}') { + return rb_str_new(ptr + 1, len - 2); + } + return value; +} + +static VALUE +tcl2rb_string(self, value) + VALUE self; + VALUE value; +{ + rb_check_type(value, T_STRING); + + if (RSTRING(value)->ptr == (char*)NULL) return rb_tainted_str_new2(""); + + return tkstr_to_str(value); +} + +static VALUE +tcl2rb_num_or_str(self, value) + VALUE self; + VALUE value; +{ + rb_check_type(value, T_STRING); + + if (RSTRING(value)->ptr == (char*)NULL) return rb_tainted_str_new2(""); + + return rb_rescue2(tkstr_to_number, value, + tkstr_to_str, value, + rb_eArgError, 0); +} + + +/*************************************/ + +struct cbsubst_info { + int size; + char *key; + char *type; + ID *ivar; + VALUE proc; + VALUE aliases; +}; + +static void +subst_mark(ptr) + struct cbsubst_info *ptr; +{ + rb_gc_mark(ptr->proc); + rb_gc_mark(ptr->aliases); +} + +static void +subst_free(ptr) + struct cbsubst_info *ptr; +{ + if (ptr) { + if (ptr->key != (char*)NULL) free(ptr->key); + if (ptr->type != (char*)NULL) free(ptr->type); + if (ptr->ivar != (ID*)NULL) free(ptr->ivar); + free(ptr); + } +} + +static void +cbsubst_init() +{ + struct cbsubst_info *inf; + ID *ivar; + volatile VALUE proc, aliases; + + inf = ALLOC(struct cbsubst_info); + + inf->size = 0; + + inf->key = ALLOC_N(char, 1); + inf->key[0] = '\0'; + + inf->type = ALLOC_N(char, 1); + inf->type[0] = '\0'; + + ivar = ALLOC_N(ID, 1); + inf->ivar = ivar; + + proc = rb_hash_new(); + inf->proc = proc; + + aliases = rb_hash_new(); + inf->aliases = aliases; + + rb_const_set(cCB_SUBST, ID_SUBST_INFO, + Data_Wrap_Struct(cSUBST_INFO, subst_mark, subst_free, inf)); +} + +static VALUE +cbsubst_initialize(argc, argv, self) + int argc; + VALUE *argv; + VALUE self; +{ + struct cbsubst_info *inf; + int idx; + + Data_Get_Struct(rb_const_get(rb_obj_class(self), ID_SUBST_INFO), + struct cbsubst_info, inf); + + for(idx = 0; idx < argc; idx++) { + rb_ivar_set(self, inf->ivar[idx], argv[idx]); + } + + return self; +} + + +static VALUE +cbsubst_ret_val(self, val) + VALUE self; + VALUE val; +{ + return val; +} + +static int +each_attr_def(key, value, klass) + VALUE key, value, klass; +{ + ID key_id, value_id; + + if (key == Qundef) return ST_CONTINUE; + + switch(TYPE(key)) { + case T_STRING: + key_id = rb_intern(RSTRING(key)->ptr); + break; + case T_SYMBOL: + key_id = SYM2ID(key); + break; + default: + rb_raise(rb_eArgError, + "includes invalid key(s). expected a String or a Symbol"); + } + + switch(TYPE(value)) { + case T_STRING: + value_id = rb_intern(RSTRING(value)->ptr); + break; + case T_SYMBOL: + value_id = SYM2ID(value); + break; + default: + rb_raise(rb_eArgError, + "includes invalid value(s). expected a String or a Symbol"); + } + + rb_alias(klass, key_id, value_id); + + return ST_CONTINUE; +} + +static VALUE +cbsubst_def_attr_aliases(self, tbl) + VALUE self; + VALUE tbl; +{ + struct cbsubst_info *inf; + + if (TYPE(tbl) != T_HASH) { + rb_raise(rb_eArgError, "expected a Hash"); + } + + Data_Get_Struct(rb_const_get(self, ID_SUBST_INFO), + struct cbsubst_info, inf); + + rb_hash_foreach(tbl, each_attr_def, self); + + return rb_funcall(inf->aliases, rb_intern("update"), 1, tbl); +} + +static VALUE +cbsubst_get_subst_arg(argc, argv, self) + int argc; + VALUE *argv; + VALUE self; +{ + struct cbsubst_info *inf; + char *str, *buf, *ptr; + int i, j, len; + ID id; + volatile VALUE arg_sym, ret; + + Data_Get_Struct(rb_const_get(self, ID_SUBST_INFO), + struct cbsubst_info, inf); + + buf = ALLOC_N(char, 3*argc + 1); + ptr = buf; + len = strlen(inf->key); + + for(i = 0; i < argc; i++) { + switch(TYPE(argv[i])) { + case T_STRING: + str = RSTRING(argv[i])->ptr; + arg_sym = ID2SYM(rb_intern(str)); + break; + case T_SYMBOL: + arg_sym = argv[i]; + str = rb_id2name(SYM2ID(arg_sym)); + break; + default: + rb_raise(rb_eArgError, "arg #%d is not a String or a Symbol", i); + } + + if (!NIL_P(ret = rb_hash_aref(inf->aliases, arg_sym))) { + str = rb_id2name(SYM2ID(ret)); + } + + id = rb_intern(RSTRING(rb_str_cat2(rb_str_new2("@"), str))->ptr); + + for(j = 0; j < len; j++) { + if (inf->ivar[j] == id) break; + } + + if (j >= len) { + rb_raise(rb_eArgError, "cannot find attribute :%s", str); + } + + *(ptr++) = '%'; + *(ptr++) = *(inf->key + j); + *(ptr++) = ' '; + } + + *ptr = '\0'; + + ret = rb_str_new2(buf); + + free(buf); + + return ret; +} + +static VALUE +cbsubst_get_subst_key(self, str) + VALUE self; + VALUE str; +{ + volatile VALUE list; + volatile VALUE ret; + int i, len; + char *buf, *ptr; + + list = rb_funcall(cTclTkLib, ID_split_tklist, 1, str); + + len = RARRAY(list)->len; + buf = ALLOC_N(char, len + 1); + + for(i = 0; i < len; i++) { + ptr = RSTRING(RARRAY(list)->ptr[i])->ptr; + if (*ptr == '%' && *(ptr + 2) == '\0') { + *(buf + i) = *(ptr + 1); + } else { + *(buf + i) = ' '; + } + } + *(buf + len) = '\0'; + + ret = rb_str_new2(buf); + free(buf); + return ret; +} + +static VALUE +cbsubst_get_all_subst_keys(self) + VALUE self; +{ + struct cbsubst_info *inf; + char *buf, *ptr; + int i, len; + volatile VALUE ret; + + Data_Get_Struct(rb_const_get(self, ID_SUBST_INFO), + struct cbsubst_info, inf); + + len = strlen(inf->key); + buf = ALLOC_N(char, 3*len + 1); + ptr = buf; + for(i = 0; i < len; i++) { + *(ptr++) = '%'; + *(ptr++) = *(inf->key + i); + *(ptr++) = ' '; + } + *(buf + 3*len) = '\0'; + + ret = rb_ary_new3(2, rb_str_new2(inf->key), rb_str_new2(buf)); + + free(buf); + + return ret; +} + +static VALUE +cbsubst_table_setup(self, key_inf, proc_inf) + VALUE self; + VALUE key_inf; + VALUE proc_inf; +{ + struct cbsubst_info *subst_inf; + int idx; + int len = RARRAY(key_inf)->len; + int real_len = 0; + char *key = ALLOC_N(char, len + 1); + char *type = ALLOC_N(char, len + 1); + ID *ivar = ALLOC_N(ID, len + 1); + volatile VALUE proc = rb_hash_new(); + volatile VALUE aliases = rb_hash_new(); + volatile VALUE inf; + + /* init */ + subst_inf = ALLOC(struct cbsubst_info); + /* subst_inf->size = len; */ + subst_inf->key = key; + subst_inf->type = type; + subst_inf->ivar = ivar; + subst_inf->proc = proc; + subst_inf->aliases = aliases; + + /* + * keys : array of [subst, type, ivar] + * subst ==> char code + * type ==> char code + * ivar ==> symbol + */ + for(idx = 0; idx < len; idx++) { + inf = RARRAY(key_inf)->ptr[idx]; + if (TYPE(inf) != T_ARRAY) continue; + *(key + real_len) = (char)NUM2INT(RARRAY(inf)->ptr[0]); + *(type + real_len) = (char)NUM2INT(RARRAY(inf)->ptr[1]); + + *(ivar + real_len) + = rb_intern( + RSTRING( + rb_str_cat2(rb_str_new2("@"), + rb_id2name(SYM2ID(RARRAY(inf)->ptr[2]))) + )->ptr + ); + + rb_attr(self, SYM2ID(RARRAY(inf)->ptr[2]), 1, 0, Qtrue); + real_len++; + } + *(key + real_len) = '\0'; + *(type + real_len) = '\0'; + subst_inf->size = real_len; + + /* + * procs : array of [type, proc] + * type ==> char code + * proc ==> proc/method/obj (must respond to 'call') + */ + len = RARRAY(proc_inf)->len; + for(idx = 0; idx < len; idx++) { + inf = RARRAY(proc_inf)->ptr[idx]; + if (TYPE(inf) != T_ARRAY) continue; + rb_hash_aset(proc, RARRAY(inf)->ptr[0], RARRAY(inf)->ptr[1]); + } + + rb_const_set(self, ID_SUBST_INFO, + Data_Wrap_Struct(cSUBST_INFO, subst_mark, + subst_free, subst_inf)); + + return self; +} + +static VALUE +cbsubst_get_extra_args_tbl(self) + VALUE self; +{ + return rb_ary_new(); +} + +static VALUE +cbsubst_scan_args(self, arg_key, val_ary) + VALUE self; + VALUE arg_key; + VALUE val_ary; +{ + struct cbsubst_info *inf; + int idx; + int len = RARRAY(val_ary)->len; + char c; + char *ptr; + volatile VALUE dst = rb_ary_new2(len); + volatile VALUE proc; + int thr_crit_bup; + VALUE old_gc; + + thr_crit_bup = rb_thread_critical; + rb_thread_critical = Qtrue; + + old_gc = rb_gc_disable(); + + Data_Get_Struct(rb_const_get(self, ID_SUBST_INFO), + struct cbsubst_info, inf); + + RARRAY(dst)->len = 0; + for(idx = 0; idx < len; idx++) { + if (idx >= RSTRING(arg_key)->len) { + proc = Qnil; + } else if (*(RSTRING(arg_key)->ptr + idx) == ' ') { + proc = Qnil; + } else { + ptr = strchr(inf->key, *(RSTRING(arg_key)->ptr + idx)); + if (ptr == (char*)NULL) { + proc = Qnil; + } else { + c = *(inf->type + (ptr - inf->key)); + proc = rb_hash_aref(inf->proc, INT2FIX(c)); + } + } + + if (NIL_P(proc)) { + RARRAY(dst)->ptr[RARRAY(dst)->len++] = RARRAY(val_ary)->ptr[idx]; + } else { + RARRAY(dst)->ptr[RARRAY(dst)->len++] + = rb_funcall(proc, ID_call, 1, RARRAY(val_ary)->ptr[idx]); + } + } + + if (old_gc == Qfalse) rb_gc_enable(); + rb_thread_critical = thr_crit_bup; + + return dst; +} + +static VALUE +cbsubst_inspect(self) + VALUE self; +{ + return rb_str_new2("CallbackSubst"); +} + +static VALUE +substinfo_inspect(self) + VALUE self; +{ + return rb_str_new2("SubstInfo"); +} + +/*************************************/ + +static VALUE +tk_cbe_inspect(self) + VALUE self; +{ + return rb_str_new2("TkCallbackEntry"); +} + +/*************************************/ + +static VALUE +tkobj_path(self) + VALUE self; +{ + return rb_ivar_get(self, ID_at_path); +} + +/*************************************/ +/* release date */ +const char tkutil_release_date[] = TKUTIL_RELEASE_DATE; + +void +Init_tkutil() +{ + VALUE cTK = rb_define_class("TkKernel", rb_cObject); + VALUE mTK = rb_define_module("TkUtil"); + + /* --------------------- */ + + rb_define_const(mTK, "RELEASE_DATE", + rb_obj_freeze(rb_str_new2(tkutil_release_date))); + + /* --------------------- */ + rb_global_variable(&cMethod); + cMethod = rb_const_get(rb_cObject, rb_intern("Method")); + + ID_path = rb_intern("path"); + ID_at_path = rb_intern("@path"); + ID_at_enc = rb_intern("@encoding"); + ID_to_eval = rb_intern("to_eval"); + ID_to_s = rb_intern("to_s"); + ID_source = rb_intern("source"); + ID_downcase = rb_intern("downcase"); + ID_install_cmd = rb_intern("install_cmd"); + ID_merge_tklist = rb_intern("_merge_tklist"); + ID_encoding = rb_intern("encoding"); + ID_encoding_system = rb_intern("encoding_system"); + ID_call = rb_intern("call"); + + /* --------------------- */ + cCB_SUBST = rb_define_class_under(mTK, "CallbackSubst", rb_cObject); + rb_define_singleton_method(cCB_SUBST, "inspect", cbsubst_inspect, 0); + + cSUBST_INFO = rb_define_class_under(cCB_SUBST, "Info", rb_cObject); + rb_define_singleton_method(cSUBST_INFO, "inspect", substinfo_inspect, 0); + + ID_SUBST_INFO = rb_intern("SUBST_INFO"); + rb_define_singleton_method(cCB_SUBST, "ret_val", cbsubst_ret_val, 1); + rb_define_singleton_method(cCB_SUBST, "scan_args", cbsubst_scan_args, 2); + rb_define_singleton_method(cCB_SUBST, "subst_arg", + cbsubst_get_subst_arg, -1); + rb_define_singleton_method(cCB_SUBST, "_get_subst_key", + cbsubst_get_subst_key, 1); + rb_define_singleton_method(cCB_SUBST, "_get_all_subst_keys", + cbsubst_get_all_subst_keys, 0); + rb_define_singleton_method(cCB_SUBST, "_setup_subst_table", + cbsubst_table_setup, 2); + rb_define_singleton_method(cCB_SUBST, "_get_extra_args_tbl", + cbsubst_get_extra_args_tbl, 0); + rb_define_singleton_method(cCB_SUBST, "_define_attribute_aliases", + cbsubst_def_attr_aliases, 1); + + rb_define_method(cCB_SUBST, "initialize", cbsubst_initialize, -1); + + cbsubst_init(); + + /* --------------------- */ + rb_global_variable(&cTkCallbackEntry); + cTkCallbackEntry = rb_define_class("TkCallbackEntry", cTK); + rb_define_singleton_method(cTkCallbackEntry, "inspect", tk_cbe_inspect, 0); + + /* --------------------- */ + rb_global_variable(&cTkObject); + cTkObject = rb_define_class("TkObject", cTK); + rb_define_method(cTkObject, "path", tkobj_path, 0); + + /* --------------------- */ + rb_require("tcltklib"); + rb_global_variable(&cTclTkLib); + cTclTkLib = rb_const_get(rb_cObject, rb_intern("TclTkLib")); + ID_split_tklist = rb_intern("_split_tklist"); + ID_toUTF8 = rb_intern("_toUTF8"); + ID_fromUTF8 = rb_intern("_fromUTF8"); + + /* --------------------- */ + rb_define_singleton_method(cTK, "new", tk_s_new, -1); + + /* --------------------- */ + rb_global_variable(&TK_None); + TK_None = rb_obj_alloc(rb_cObject); + rb_define_const(mTK, "None", TK_None); + rb_define_singleton_method(TK_None, "to_s", tkNone_to_s, 0); + rb_define_singleton_method(TK_None, "inspect", tkNone_to_s, 0); + OBJ_FREEZE(TK_None); + + /* --------------------- */ + rb_global_variable(&CALLBACK_TABLE); + CALLBACK_TABLE = rb_hash_new(); + + /* --------------------- */ + rb_define_singleton_method(mTK, "eval_cmd", tk_eval_cmd, -1); + rb_define_singleton_method(mTK, "callback", tk_do_callback, -1); + rb_define_singleton_method(mTK, "install_cmd", tk_install_cmd, -1); + rb_define_singleton_method(mTK, "uninstall_cmd", tk_uninstall_cmd, 1); + rb_define_singleton_method(mTK, "_symbolkey2str", tk_symbolkey2str, 1); + rb_define_singleton_method(mTK, "hash_kv", tk_hash_kv, -1); + rb_define_singleton_method(mTK, "_get_eval_string", + tk_get_eval_string, -1); + rb_define_singleton_method(mTK, "_get_eval_enc_str", + tk_get_eval_enc_str, 1); + rb_define_singleton_method(mTK, "_conv_args", tk_conv_args, -1); + + rb_define_singleton_method(mTK, "bool", tcl2rb_bool, 1); + rb_define_singleton_method(mTK, "number", tcl2rb_number, 1); + rb_define_singleton_method(mTK, "string", tcl2rb_string, 1); + rb_define_singleton_method(mTK, "num_or_str", tcl2rb_num_or_str, 1); + + rb_define_method(mTK, "_toUTF8", tk_toUTF8, -1); + rb_define_method(mTK, "_fromUTF8", tk_fromUTF8, -1); + rb_define_method(mTK, "_symbolkey2str", tk_symbolkey2str, 1); + rb_define_method(mTK, "hash_kv", tk_hash_kv, -1); + rb_define_method(mTK, "_get_eval_string", tk_get_eval_string, -1); + rb_define_method(mTK, "_get_eval_enc_str", tk_get_eval_enc_str, 1); + rb_define_method(mTK, "_conv_args", tk_conv_args, -1); + + rb_define_method(mTK, "bool", tcl2rb_bool, 1); + rb_define_method(mTK, "number", tcl2rb_number, 1); + rb_define_method(mTK, "string", tcl2rb_string, 1); + rb_define_method(mTK, "num_or_str", tcl2rb_num_or_str, 1); + + /* --------------------- */ +} |