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  • tk/tkutil/tkutil.c

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TkUtil

Constants

None
RELEASE_DATE

Public Class Methods

_conv_args(*args) click to toggle source
 
               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);
}
            
_get_eval_enc_str(p1) click to toggle source
 
               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);
    }
}
            
_get_eval_string(p1, p2 = v2) click to toggle source
 
               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);
}
            
_symbolkey2str(p1) click to toggle source
 
               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_TBL(keys), to_strkey, new_keys);
    return new_keys;
}
            
bool(p1) click to toggle source

/

 
               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_PTR(value) == (char*)NULL) return Qnil;

    if (RSTRING_PTR(value)[0] == '\0'
        || strcmp(RSTRING_PTR(value), "0") == 0
        || strcmp(RSTRING_PTR(value), "no") == 0
        || strcmp(RSTRING_PTR(value), "off") == 0
        || strcmp(RSTRING_PTR(value), "false") == 0) {
        return Qfalse;
    } else {
        return Qtrue;
    }
}
            
callback(p1, *args) click to toggle source
 
               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);
}
            
eval_cmd(p1, *args) click to toggle source
 
               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);
}
            
hash_kv(*args) click to toggle source
 
               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");
    }
}
            
install_cmd(p1 = v1) click to toggle source
 
               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);
}
            
num_or_nil(p1) click to toggle source
 
               static VALUE
tcl2rb_num_or_nil(self, value)
    VALUE self;
    VALUE value;
{
    rb_check_type(value, T_STRING);

    if (RSTRING_LEN(value) == 0) return Qnil;

    return tkstr_to_number(value);
}
            
num_or_str(p1) click to toggle source
 
               static VALUE
tcl2rb_num_or_str(self, value)
    VALUE self;
    VALUE value;
{
    rb_check_type(value, T_STRING);

    if (RSTRING_PTR(value) == (char*)NULL) return rb_tainted_str_new2("");

    return rb_rescue2(tkstr_to_number, value,
                      tkstr_to_str, value,
                      rb_eArgError, 0);
}
            
number(p1) click to toggle source
 
               static VALUE
tcl2rb_number(self, value)
    VALUE self;
    VALUE value;
{
    return tkstr_to_number(value);
}
            
string(p1) click to toggle source
 
               static VALUE
tcl2rb_string(self, value)
    VALUE self;
    VALUE value;
{
    rb_check_type(value, T_STRING);

    if (RSTRING_PTR(value) == (char*)NULL) return rb_tainted_str_new2("");

    return tkstr_to_str(value);
}
            
uninstall_cmd(p1) click to toggle source
 
               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_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));
}
            
untrust(p1) click to toggle source

/

 
               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;
}
            

Public Instance Methods

_conv_args(*args) click to toggle source
 
               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);
}
            
_fromUTF8(*args) click to toggle source
 
               static VALUE
tk_fromUTF8(argc, argv, self)
    int   argc;
    VALUE *argv;
    VALUE self;
{
    return rb_funcall2(cTclTkLib, ID_fromUTF8, argc, argv);
}
            
_get_eval_enc_str(p1) click to toggle source
 
               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);
    }
}
            
_get_eval_string(p1, p2 = v2) click to toggle source
 
               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);
}
            
_symbolkey2str(p1) click to toggle source
 
               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_TBL(keys), to_strkey, new_keys);
    return new_keys;
}
            
_toUTF8(*args) click to toggle source
 
               static VALUE
tk_toUTF8(argc, argv, self)
    int   argc;
    VALUE *argv;
    VALUE self;
{
    return rb_funcall2(cTclTkLib, ID_toUTF8, argc, argv);
}
            
bool(p1) click to toggle source

/

 
               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_PTR(value) == (char*)NULL) return Qnil;

    if (RSTRING_PTR(value)[0] == '\0'
        || strcmp(RSTRING_PTR(value), "0") == 0
        || strcmp(RSTRING_PTR(value), "no") == 0
        || strcmp(RSTRING_PTR(value), "off") == 0
        || strcmp(RSTRING_PTR(value), "false") == 0) {
        return Qfalse;
    } else {
        return Qtrue;
    }
}
            
hash_kv(*args) click to toggle source
 
               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");
    }
}
            
num_or_nil(p1) click to toggle source
 
               static VALUE
tcl2rb_num_or_nil(self, value)
    VALUE self;
    VALUE value;
{
    rb_check_type(value, T_STRING);

    if (RSTRING_LEN(value) == 0) return Qnil;

    return tkstr_to_number(value);
}
            
num_or_str(p1) click to toggle source
 
               static VALUE
tcl2rb_num_or_str(self, value)
    VALUE self;
    VALUE value;
{
    rb_check_type(value, T_STRING);

    if (RSTRING_PTR(value) == (char*)NULL) return rb_tainted_str_new2("");

    return rb_rescue2(tkstr_to_number, value,
                      tkstr_to_str, value,
                      rb_eArgError, 0);
}
            
number(p1) click to toggle source
 
               static VALUE
tcl2rb_number(self, value)
    VALUE self;
    VALUE value;
{
    return tkstr_to_number(value);
}
            
string(p1) click to toggle source
 
               static VALUE
tcl2rb_string(self, value)
    VALUE self;
    VALUE value;
{
    rb_check_type(value, T_STRING);

    if (RSTRING_PTR(value) == (char*)NULL) return rb_tainted_str_new2("");

    return tkstr_to_str(value);
}