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tkutil.c
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tkutil.c
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/************************************************
tkutil.c -
$Author$
created at: Fri Nov 3 00:47:54 JST 1995
************************************************/
#define TKUTIL_RELEASE_DATE "2010-03-26"
#include "ruby.h"
#ifdef RUBY_VM
static int rb_thread_critical; /* dummy */
#else
/* On Ruby 1.8.x, use rb_thread_critical (defined at rubysig.h) */
#include "rubysig.h"
#endif
#ifdef HAVE_RUBY_ST_H
#include "ruby/st.h"
#else
#include "st.h"
#endif
#if !defined(RHASH_TBL)
#define RHASH_TBL(h) (RHASH(h)->tbl)
#endif
#if !defined(RSTRING_PTR)
#define RSTRING_PTR(s) (RSTRING(s)->ptr)
#define RSTRING_LEN(s) (RSTRING(s)->len)
#endif
#if !defined(RARRAY_PTR)
#define RARRAY_PTR(s) (RARRAY(s)->ptr)
#define RARRAY_LEN(s) (RARRAY(s)->len)
#endif
#if defined(HAVE_STRNDUP) && !defined(_GNU_SOURCE)
extern char *strndup(const char* _ptr, size_t _len);
#endif
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 VALUE ENCODING_NAME_UTF8; /* for saving GC cost */
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;
/*************************************/
#if defined(HAVE_RB_OBJ_INSTANCE_EXEC) && !defined(RUBY_VM)
extern VALUE rb_obj_instance_exec _((int, VALUE*, VALUE));
#endif
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()) {
#ifndef HAVE_RB_OBJ_INSTANCE_EXEC
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("");
}
static VALUE
tkNone_inspect(self)
VALUE self;
{
return rb_str_new2("None");
}
/*************************************/
static VALUE
tk_obj_untrust(self, obj)
VALUE self;
VALUE obj;
{
#ifdef HAVE_RB_OBJ_TAINT
rb_obj_taint(obj);
#endif
#ifdef HAVE_RB_OBJ_UNTRUST
rb_obj_untrust(obj);
#endif
return obj;
}
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 const char cmd_id_head[] = "ruby_cmd TkUtil callback ";
static const 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;
{
size_t head_len = strlen(cmd_id_head);
size_t prefix_len = strlen(cmd_id_prefix);
StringValue(cmd_id);
if (strncmp(cmd_id_head, RSTRING_PTR(cmd_id), head_len) != 0) {
return Qnil;
}
if (strncmp(cmd_id_prefix,
RSTRING_PTR(cmd_id) + head_len, prefix_len) != 0) {
return Qnil;
}
return rb_hash_delete(CALLBACK_TABLE,
rb_str_new2(RSTRING_PTR(cmd_id) + 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);
}
#if 0
static VALUE
fromUTF8_toDefaultEnc(str, self)
VALUE str;
VALUE self;
{
VALUE argv[1];
argv[0] = str;
return tk_fromUTF8(1, argv, self);
}
#endif
static int
to_strkey(key, value, hash)
VALUE key;
VALUE value;
VALUE hash;
{
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_check(RHASH_TBL(keys), to_strkey, new_keys, Qundef);
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;
{
long idx, idx2, size, size2;
int 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_LEN(ary); */
size = 0;
for(idx = 0; idx < RARRAY_LEN(ary); idx++) {
if (TYPE(RARRAY_PTR(ary)[idx]) == T_HASH) {
size += 2 * RHASH_SIZE(RARRAY_PTR(ary)[idx]);
} else {
size++;
}
}
dst = rb_ary_new2(size);
for(idx = 0; idx < RARRAY_LEN(ary); idx++) {
val = RARRAY_PTR(ary)[idx];
str_val = Qnil;
switch(TYPE(val)) {
case T_ARRAY:
str_val = ary2list(val, enc_flag, self);
rb_ary_push(dst, 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:
/* rb_ary_push(dst, hash2list(val, self)); */
if (RTEST(enc_flag)) {
val = hash2kv_enc(val, Qnil, self);
} else {
val = hash2kv(val, Qnil, self);
}
size2 = RARRAY_LEN(val);
for(idx2 = 0; idx2 < size2; idx2++) {
val2 = RARRAY_PTR(val)[idx2];
switch(TYPE(val2)) {
case T_ARRAY:
str_val = ary2list(val2, enc_flag, self);
rb_ary_push(dst, str_val);
break;
case T_HASH:
if (RTEST(enc_flag)) {
str_val = hash2list_enc(val2, self);
} else {
str_val = hash2list(val2, self);
}
rb_ary_push(dst, str_val);
break;
default:
if (val2 != TK_None) {
str_val = get_eval_string_core(val2, enc_flag, self);
rb_ary_push(dst, 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);
rb_ary_push(dst, 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_LEN(dst); idx++) {
str_val = RARRAY_PTR(dst)[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_PTR(dst)[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, ENCODING_NAME_UTF8);
}
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;
{
long idx, size;
int 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_LEN(ary);
dst = rb_ary_new2(size);
for(idx = 0; idx < RARRAY_LEN(ary); idx++) {
val = RARRAY_PTR(ary)[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)) {
rb_ary_push(dst, 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_LEN(dst); idx++) {
str_val = RARRAY_PTR(dst)[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_PTR(dst)[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, ENCODING_NAME_UTF8);
}
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;
{
long i, j, len;
volatile VALUE pair;
volatile VALUE val;
volatile VALUE dst = rb_ary_new2(2 * RARRAY_LEN(assoc));
len = RARRAY_LEN(assoc);
for(i = 0; i < len; i++) {
pair = RARRAY_PTR(assoc)[i];
if (TYPE(pair) != T_ARRAY) {
rb_ary_push(dst, key2keyname(pair));
continue;
}
switch(RARRAY_LEN(assoc)) {
case 2:
rb_ary_push(dst, RARRAY_PTR(pair)[2]);
case 1:
rb_ary_push(dst, key2keyname(RARRAY_PTR(pair)[0]));
case 0:
continue;
default:
rb_ary_push(dst, key2keyname(RARRAY_PTR(pair)[0]));
val = rb_ary_new2(RARRAY_LEN(pair) - 1);
for(j = 1; j < RARRAY_LEN(pair); j++) {
rb_ary_push(val, RARRAY_PTR(pair)[j]);
}
rb_ary_push(dst, 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;
{
long i, j, len;
volatile VALUE pair;
volatile VALUE val;
volatile VALUE dst = rb_ary_new2(2 * RARRAY_LEN(assoc));
len = RARRAY_LEN(assoc);
for(i = 0; i < len; i++) {
pair = RARRAY_PTR(assoc)[i];
if (TYPE(pair) != T_ARRAY) {
rb_ary_push(dst, key2keyname(pair));
continue;
}
switch(RARRAY_LEN(assoc)) {
case 2:
rb_ary_push(dst, get_eval_string_core(RARRAY_PTR(pair)[2], Qtrue, self));
case 1:
rb_ary_push(dst, key2keyname(RARRAY_PTR(pair)[0]));
case 0:
continue;
default:
rb_ary_push(dst, key2keyname(RARRAY_PTR(pair)[0]));
val = rb_ary_new2(RARRAY_LEN(pair) - 1);
for(j = 1; j < RARRAY_LEN(pair); j++) {
rb_ary_push(val, RARRAY_PTR(pair)[j]);
}
rb_ary_push(dst, 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_PTR(args)[0];
#if 0
rb_ary_push(ary, key2keyname(key));
if (val != TK_None) rb_ary_push(ary, val);
#endif
rb_ary_push(ary, key2keyname(key));
if (val == TK_None) return ST_CHECK;
rb_ary_push(ary, get_eval_string_core(val, Qnil, RARRAY_PTR(args)[1]));
return ST_CHECK;
}
static VALUE
hash2kv(hash, ary, self)
VALUE hash;
VALUE ary;
VALUE self;
{
volatile VALUE dst = rb_ary_new2(2 * RHASH_SIZE(hash));
volatile VALUE args = rb_ary_new3(2, dst, self);
st_foreach_check(RHASH_TBL(hash), push_kv, args, Qundef);
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_PTR(args)[0];
#if 0
rb_ary_push(ary, key2keyname(key));
if (val != TK_None) {
rb_ary_push(ary, get_eval_string_core(val, Qtrue,
RARRAY_PTR(args)[1]));
}
#endif
rb_ary_push(ary, key2keyname(key));
if (val == TK_None) return ST_CHECK;
rb_ary_push(ary, get_eval_string_core(val, Qtrue, RARRAY_PTR(args)[1]));
return ST_CHECK;
}
static VALUE
hash2kv_enc(hash, ary, self)
VALUE hash;
VALUE ary;
VALUE self;
{
volatile VALUE dst = rb_ary_new2(2 * RHASH_SIZE(hash));
volatile VALUE args = rb_ary_new3(2, dst, self);
st_foreach_check(RHASH_TBL(hash), push_kv_enc, args, Qundef);
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");
}
UNREACHABLE;
}
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 {
#ifdef HAVE_RB_SYM_TO_S
return rb_sym_to_s(obj);
#else
return rb_str_new2(rb_id2name(SYM2ID(obj)));
#endif
}
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_PTR(rb_funcall(obj, rb_intern("inspect"), 0, 0)));
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_SIZE(argv[idx]);
} else {
size++;
}
}
/* dst = rb_ary_new2(argc - 2); */
dst = rb_ary_new2(size);
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) {
rb_ary_push(dst, 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);