static VALUE rb_redcarpet_md_render(VALUE self, VALUE text) { VALUE rb_rndr; struct buf *output_buf; struct sd_markdown *markdown; Check_Type(text, T_STRING); check_utf8_encoding(text); rb_rndr = rb_iv_get(self, "@renderer"); Data_Get_Struct(self, struct sd_markdown, markdown); if (rb_respond_to(rb_rndr, rb_intern("preprocess"))) text = rb_funcall(rb_rndr, rb_intern("preprocess"), 1, text); /* initialize buffers */ output_buf = bufnew(128); /* render the magic */ sd_markdown_render( output_buf, RSTRING_PTR(text), RSTRING_LEN(text), markdown); /* build the Ruby string */ text = redcarpet_str_new(output_buf->data, output_buf->size); bufrelease(output_buf); if (rb_respond_to(rb_rndr, rb_intern("postprocess"))) text = rb_funcall(rb_rndr, rb_intern("postprocess"), 1, text); return text; }
static VALUE rb_redcarpet_smartypants_render(VALUE self, VALUE text) { VALUE result; struct buf *output_buf; Check_Type(text, T_STRING); output_buf = bufnew(128); sdhtml_smartypants(output_buf, RSTRING_PTR(text), RSTRING_LEN(text)); result = redcarpet_str_new(output_buf->data, output_buf->size, rb_enc_get(text)); bufrelease(output_buf); return result; }
static inline VALUE buf2str(const struct buf *text) { if (!text || !text->size) return Qnil; return redcarpet_str_new(text->data, text->size); }