class Redcarpet::Markdown
Attributes
renderer[R]
Public Class Methods
new(p1, p2 = v2)
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static VALUE rb_redcarpet_md__new(int argc, VALUE *argv, VALUE klass) { VALUE rb_markdown, rb_rndr, hash, rndr_options; unsigned int extensions = 0; struct rb_redcarpet_rndr *rndr; struct sd_markdown *markdown; if (rb_scan_args(argc, argv, "11", &rb_rndr, &hash) == 2) rb_redcarpet_md_flags(hash, &extensions); if (rb_obj_is_kind_of(rb_rndr, rb_cClass)) rb_rndr = rb_funcall(rb_rndr, rb_intern("new"), 0); if (!rb_obj_is_kind_of(rb_rndr, rb_cRenderBase)) rb_raise(rb_eTypeError, "Invalid Renderer instance given"); /** * Automatically enable the `fenced_code_blocks` option if * given a kind of `HTML_TOC` object since many languages * like Ruby use the sharp to comment code so these comments * would be processed as titles. */ if (rb_obj_is_kind_of(rb_rndr, rb_cRenderHTML_TOC)) extensions |= MKDEXT_FENCED_CODE; Data_Get_Struct(rb_rndr, struct rb_redcarpet_rndr, rndr); /* Merge the current options in the @options hash */ if (hash != Qnil) { rndr_options = rb_funcall(rb_iv_get(rb_rndr, "@options"), rb_intern("merge"), 1, hash); rb_iv_set(rb_rndr, "@options", rndr_options); } markdown = sd_markdown_new(extensions, 16, &rndr->callbacks, &rndr->options); if (!markdown) rb_raise(rb_eRuntimeError, "Failed to create new Renderer class"); rb_markdown = Data_Wrap_Struct(klass, NULL, rb_redcarpet_md__free, markdown); rb_iv_set(rb_markdown, "@renderer", rb_rndr); return rb_markdown; }
Public Instance Methods
render(p1)
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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); 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); if (NIL_P(text)) return Qnil; struct rb_redcarpet_rndr *renderer; Data_Get_Struct(rb_rndr, struct rb_redcarpet_rndr, renderer); renderer->options.active_enc = rb_enc_get(text); /* initialize buffers */ output_buf = bufnew(128); /* render the magic */ sd_markdown_render( output_buf, (const uint8_t*)RSTRING_PTR(text), RSTRING_LEN(text), markdown); /* build the Ruby string */ text = rb_enc_str_new((const char*)output_buf->data, output_buf->size, rb_enc_get(text)); bufrelease(output_buf); if (rb_respond_to(rb_rndr, rb_intern("postprocess"))) text = rb_funcall(rb_rndr, rb_intern("postprocess"), 1, text); return text; }