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|
module CodeRay
module Encoders
class HTML
module Output
def self.wrap_string_in string, element, css = nil
case element
when :span
SPAN
when :div
return string if string[/\A<(?:div|table)\b/]
DIV
when :page
string = wrap_string_in(string, :div) unless string[/\A<(?:div|table)\b/]
PAGE.sub('<%CSS%>', css ? css.stylesheet : '')
else
raise ArgumentError, 'Unknown wrap element: %p' % [element]
end.sub('<%CONTENT%>', string)
end
def self.wrap! str, template, target
target = Regexp.new(Regexp.escape("<%#{target}%>"))
if template =~ target
str[0,0] = $`
str << $'
else
raise "Template target <%%%p%%> not found" % target
end
end
SPAN = '<span class="CodeRay"><%CONTENT%></span>'
DIV = <<-DIV
<div class="CodeRay">
<div class="code"><pre><%CONTENT%></pre></div>
</div>
DIV
PAGE = <<-PAGE
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style type="text/css">
.CodeRay .line-numbers a {
text-decoration: inherit;
color: inherit;
}
body {
background-color: white;
padding: 0;
margin: 0;
}
<%CSS%>
.CodeRay {
border: none;
}
</style>
</head>
<body>
<%CONTENT%>
</body>
</html>
PAGE
end
end
end
end
|
