(examples-for render-as-textile

("build a function to render a given textile string with the given arguments"
 (pre-compile '(render-as-textile "hello ~context.name this file was in ~(just source.name)."))
 (string-pieces
  "<p>hello "
  (interpolate (hash-get context 'name))
  " this file was in "
  (interpolate (hash-get source 'name))
  ".</p>"))

("render a plain textile string to html"
 (render-as-textile "h1. header text

paragraph text

• item 1

• item 2

“)

 "<h1>header text</h1>\n<p>paragraph text</p>\n<ul>\n\t<li>item 1</li>\n\t<li>item 2</li>\n</ul>")

("compile a string with interpolations to an instruction to generate textile"
 (pre-compile '(render-as-textile "h1. HEADER

~a and ~b and ~(c 3)

• item ~(assign counter (+ counter 1))

• item ~(assign counter (+ counter 1))

• item ~(assign counter (+ counter 1))

“))

 (string-pieces "<h1>HEADER</h1>\n<p>"
                (interpolate a) " and " (interpolate b) " and " (interpolate (c 3))
                "</p>\n<ul>\n\t<li>item " (interpolate (assign counter (+ counter 1)))
                "</li>\n\t<li>item " (interpolate (assign counter (+ counter 1)))
                "</li>\n\t<li>item " (interpolate (assign counter (+ counter 1)))
                "</li>\n</ul>"))

("compile a function invocation to render as textile"
 (pre-compile '(render-as-textile a))
 (textile-to-html a))

("compile a plain string with no interpolations to an instruction to generate textile"
 (pre-compile '(render-as-textile "h1. HEADER

para

• item 1

• item 2

“))

 "<h1>HEADER</h1>\n<p>para</p>\n<ul>\n\t<li>item 1</li>\n\t<li>item 2</li>\n</ul>")

("compile a simple string with one interpolation to render html"
 (pre-compile '(render-as-textile "hello ~name "))
 (string-pieces "<p>hello " (interpolate name) "</p>"))

("render a simple string with one interpolation to html"
 (let name "conan"
   (render-as-textile "hello ~name "))
 "<p>hello conan</p>")

("render a string with interpolations to html"
 (with (a 1 b 2 c (fn (x) (* 2 x)) counter 0)
       (render-as-textile "h1. HEADER

~a and ~b and ~(c 3)

• item ~(assign counter (+ counter 1))

• item ~(assign counter (+ counter 1))

• item ~(assign counter (+ counter 1))

“))

 "<h1>HEADER</h1>\n<p>1 and 2 and 6</p>\n<ul>\n\t<li>item 1</li>\n\t<li>item 2</li>\n\t<li>item 3</li>\n</ul>")

("render a string with no interpolations to html"
 (with (a "hello, world") (render-as-textile a))

 "<p>hello, world</p>")

("render a string containing only a single interpolation"
 (with (π 3.14 r 12) (render-as-textile "~(* (* r r) π)"))

 "452.16")

("render a longer multi-line string with some lines containing only a single interpolation"
 (with (π 3.14 r 12) (render-as-textile "Start

~(* (* r r) π)

-*-==¶ ↑

~(* 2 (* r r) π)

end “))

"<p>Start</p>\n452.16<p>-*-</p>\n904.32<p>end</p>"))