method

search_convpath

v2_6_3 - Show latest stable - 0 notes - Class: Converter

search_convpath(*args) public

Returns a conversion path.

p Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP")
#=> [[#<Encoding:ISO-8859-1>, #<Encoding:UTF-8>],
#    [#<Encoding:UTF-8>, #<Encoding:EUC-JP>]]

p Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP", universal_newline: true)
or
p Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP", newline: :universal)
#=> [[#<Encoding:ISO-8859-1>, #<Encoding:UTF-8>],
#    [#<Encoding:UTF-8>, #<Encoding:EUC-JP>],
#    "universal_newline"]

p Encoding::Converter.search_convpath("ISO-8859-1", "UTF-32BE", universal_newline: true)
or
p Encoding::Converter.search_convpath("ISO-8859-1", "UTF-32BE", newline: :universal)
#=> [[#<Encoding:ISO-8859-1>, #<Encoding:UTF-8>],
#    "universal_newline",
#    [#<Encoding:UTF-8>, #<Encoding:UTF-32BE>]]

Show source

static VALUE
econv_s_search_convpath(int argc, VALUE *argv, VALUE klass)
{
    VALUE snamev, dnamev;
    const char *sname, *dname;
    rb_encoding *senc, *denc;
    int ecflags;
    VALUE ecopts;
    VALUE convpath;

    econv_args(argc, argv, &snamev, &dnamev, &sname, &dname, &senc, &denc, &ecflags, &ecopts);

    convpath = Qnil;
    transcode_search_path(sname, dname, search_convpath_i, &convpath);

    if (NIL_P(convpath)) {
        VALUE exc = rb_econv_open_exc(sname, dname, ecflags);
        RB_GC_GUARD(snamev);
        RB_GC_GUARD(dnamev);
        rb_exc_raise(exc);
    }

    if (decorate_convpath(convpath, ecflags) == -1) {
        VALUE exc = rb_econv_open_exc(sname, dname, ecflags);
        RB_GC_GUARD(snamev);
        RB_GC_GUARD(dnamev);
        rb_exc_raise(exc);
    }

    return convpath;
}

search_convpath

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