Module: FastMethodSource::MethodExtensions

Included in:
Method
Defined in:
ext/fast_method_source/fast_method_source.c

Instance Method Summary collapse

Instance Method Details

#comment ⇒ Object 



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# File 'ext/fast_method_source/fast_method_source.c', line 395

static VALUE
mMethodExtensions_comment(VALUE self)
{
    VALUE source_location = rb_funcall(self, rb_intern("source_location"), 0);
    VALUE name = rb_funcall(self, rb_intern("name"), 0);

    check_if_nil(source_location, name);

    VALUE rb_filename = RARRAY_AREF(source_location, 0);
    VALUE rb_method_location = RARRAY_AREF(source_location, 1);

    check_if_nil(rb_filename, name);
    check_if_nil(rb_method_location, name);

    const char *filename = RSTRING_PTR(rb_filename);
    const unsigned method_location = FIX2INT(rb_method_location);

    char **filebuf = allocate_memory_for_file();
    const unsigned relevant_lines_n = read_lines_before(method_location,
                                                        filename, &filebuf);
    VALUE comment = find_comment(&filebuf, method_location, relevant_lines_n);

    check_if_nil(comment, name);
    free_memory_for_file(&filebuf, relevant_lines_n);

    return comment;
}

#source ⇒ Object 



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# File 'ext/fast_method_source/fast_method_source.c', line 367

static VALUE
mMethodExtensions_source(VALUE self)
{
    VALUE source_location = rb_funcall(self, rb_intern("source_location"), 0);
    VALUE name = rb_funcall(self, rb_intern("name"), 0);

    check_if_nil(source_location, name);

    VALUE rb_filename = RARRAY_AREF(source_location, 0);
    VALUE rb_method_location = RARRAY_AREF(source_location, 1);

    check_if_nil(rb_filename, name);
    check_if_nil(rb_method_location, name);

    const char *filename = RSTRING_PTR(rb_filename);
    const unsigned method_location = FIX2INT(rb_method_location);

    char **filebuf = allocate_memory_for_file();
    const unsigned relevant_lines_n = read_lines_after(method_location,
                                                       filename, &filebuf);
    VALUE source = find_source(&filebuf, relevant_lines_n);

    check_if_nil(source, name);
    free_memory_for_file(&filebuf, relevant_lines_n);

    return source;
}