Module: Bug::File::NewlineConv

Defined in:
ext/-test-/file/newline_conv.c

Class Method Summary collapse

Class Method Details

.rb_file_open(filename, read_or_write, binary_or_text) ⇒ Object 



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# File 'ext/-test-/file/newline_conv.c', line 5

static VALUE
open_with_rb_file_open(VALUE self, VALUE filename, VALUE read_or_write, VALUE binary_or_text)
{
    char fmode[3] = { 0 };
    if (rb_sym2id(read_or_write) == rb_intern("read")) {
        fmode[0] = 'r';
    }
    else if (rb_sym2id(read_or_write) == rb_intern("write")) {
        fmode[0] = 'w';
    }
    else {
        rb_raise(rb_eArgError, "read_or_write param must be :read or :write");
    }

    if (rb_sym2id(binary_or_text) == rb_intern("binary")) {
        fmode[1] = 'b';
    }
    else if (rb_sym2id(binary_or_text) == rb_intern("text")) {

    }
    else {
        rb_raise(rb_eArgError, "binary_or_text param must be :binary or :text");
    }

    return rb_file_open(StringValueCStr(filename), fmode);
}

.rb_io_fdopen(filename, read_or_write, binary_or_text) ⇒ Object 



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# File 'ext/-test-/file/newline_conv.c', line 32

static VALUE
open_with_rb_io_fdopen(VALUE self, VALUE filename, VALUE read_or_write, VALUE binary_or_text)
{
    int omode = 0;
    if (rb_sym2id(read_or_write) == rb_intern("read")) {
        omode |= O_RDONLY;
    }
    else if (rb_sym2id(read_or_write) == rb_intern("write")) {
        omode |= O_WRONLY;
    }
    else {
        rb_raise(rb_eArgError, "read_or_write param must be :read or :write");
    }

    if (rb_sym2id(binary_or_text) == rb_intern("binary")) {
#ifdef O_BINARY
        omode |= O_BINARY;
#endif
    }
    else if (rb_sym2id(binary_or_text) == rb_intern("text")) {

    }
    else {
        rb_raise(rb_eArgError, "binary_or_text param must be :binary or :text");
    }

    int fd = rb_cloexec_open(StringValueCStr(filename), omode, 0);
    if (fd < 0) {
        rb_raise(rb_eIOError, "failed to open the file");
    }

    rb_update_max_fd(fd);
    return rb_io_fdopen(fd, omode, StringValueCStr(filename));
}