diff options
Diffstat (limited to 'lib/coderay/encoders/html/output.rb')
| -rw-r--r-- | lib/coderay/encoders/html/output.rb | 326 |
1 files changed, 163 insertions, 163 deletions
diff --git a/lib/coderay/encoders/html/output.rb b/lib/coderay/encoders/html/output.rb index 203caca..61258ee 100644 --- a/lib/coderay/encoders/html/output.rb +++ b/lib/coderay/encoders/html/output.rb @@ -1,195 +1,195 @@ module CodeRay
module Encoders
- class HTML
-
- # This module is included in the output String from thew HTML Encoder.
- #
- # It provides methods like wrap, div, page etc.
- #
- # Remember to use #clone instead of #dup to keep the modules the object was
- # extended with.
- #
- # TODO: more doc.
- module Output
-
- require 'coderay/encoders/html/numerization.rb'
-
- attr_accessor :css
-
- class << self
-
- # This makes Output look like a class.
- #
- # Example:
- #
- # a = Output.new '<span class="co">Code</span>'
- # a.wrap! :page
- def new string, css = CSS.new, element = nil
- output = string.clone.extend self
- output.wrapped_in = element
- output.css = css
- output
- end
-
- # Raises an exception if an object that doesn't respond to to_str is extended by Output,
- # to prevent users from misuse. Use Module#remove_method to disable.
- def extended o
- warn "The Output module is intended to extend instances of String, not #{o.class}." unless o.respond_to? :to_str
- end
-
- def make_stylesheet css, in_tag = false
- sheet = css.stylesheet
- sheet = <<-CSS if in_tag
+ class HTML
+
+ # This module is included in the output String from thew HTML Encoder.
+ #
+ # It provides methods like wrap, div, page etc.
+ #
+ # Remember to use #clone instead of #dup to keep the modules the object was
+ # extended with.
+ #
+ # TODO: more doc.
+ module Output
+
+ require 'coderay/encoders/html/numerization.rb'
+
+ attr_accessor :css
+
+ class << self
+
+ # This makes Output look like a class.
+ #
+ # Example:
+ #
+ # a = Output.new '<span class="co">Code</span>'
+ # a.wrap! :page
+ def new string, css = CSS.new, element = nil
+ output = string.clone.extend self
+ output.wrapped_in = element
+ output.css = css
+ output
+ end
+
+ # Raises an exception if an object that doesn't respond to to_str is extended by Output,
+ # to prevent users from misuse. Use Module#remove_method to disable.
+ def extended o
+ warn "The Output module is intended to extend instances of String, not #{o.class}." unless o.respond_to? :to_str
+ end
+
+ def make_stylesheet css, in_tag = false
+ sheet = css.stylesheet
+ sheet = <<-CSS if in_tag
<style type="text/css">
#{sheet}
</style>
- CSS
- sheet
- end
-
- def page_template_for_css css
- sheet = make_stylesheet css
- PAGE.apply 'CSS', sheet
- end
-
- # Define a new wrapper. This is meta programming.
- def wrapper *wrappers
- wrappers.each do |wrapper|
- define_method wrapper do |*args|
- wrap wrapper, *args
- end
- define_method "#{wrapper}!".to_sym do |*args|
- wrap! wrapper, *args
- end
- end
- end
-
- end
-
- wrapper :div, :span, :page
-
- def wrapped_in? element
- wrapped_in == element
- end
-
- def wrapped_in
- @wrapped_in ||= nil
- end
- attr_writer :wrapped_in
-
- def wrap_in template
- clone.wrap_in! template
- end
-
- def wrap_in! template
- Template.wrap! self, template, 'CONTENT'
- self
- end
-
- def wrap! element, *args
- return self if not element or element == wrapped_in
- case element
- when :div
- raise "Can't wrap %p in %p" % [wrapped_in, element] unless wrapped_in? nil
- wrap_in! DIV
- when :span
- raise "Can't wrap %p in %p" % [wrapped_in, element] unless wrapped_in? nil
- wrap_in! SPAN
- when :page
- wrap! :div if wrapped_in? nil
- raise "Can't wrap %p in %p" % [wrapped_in, element] unless wrapped_in? :div
- wrap_in! Output.page_template_for_css(@css)
- when nil
- return self
- else
- raise "Unknown value %p for :wrap" % element
- end
- @wrapped_in = element
- self
- end
-
- def wrap *args
- clone.wrap!(*args)
- end
-
- def stylesheet in_tag = false
- Output.make_stylesheet @css, in_tag
- end
-
- class Template < String
-
- def self.wrap! str, template, target
- target = Regexp.new(Regexp.escape("<%#{target}%>"))
- if template =~ target
- str[0,0] = $`
- str << $'
- else
- raise "Template target <%%%p%%> not found" % target
- end
- end
-
- def apply target, replacement
- target = Regexp.new(Regexp.escape("<%#{target}%>"))
- if self =~ target
- Template.new($` + replacement + $')
- else
- raise "Template target <%%%p%%> not found" % target
- end
- end
-
- module Simple
- def ` str #`
- Template.new str
- end
- end
- end
-
- extend Template::Simple
+ CSS
+ sheet
+ end
+
+ def page_template_for_css css
+ sheet = make_stylesheet css
+ PAGE.apply 'CSS', sheet
+ end
+
+ # Define a new wrapper. This is meta programming.
+ def wrapper *wrappers
+ wrappers.each do |wrapper|
+ define_method wrapper do |*args|
+ wrap wrapper, *args
+ end
+ define_method "#{wrapper}!".to_sym do |*args|
+ wrap! wrapper, *args
+ end
+ end
+ end
+
+ end
+
+ wrapper :div, :span, :page
+
+ def wrapped_in? element
+ wrapped_in == element
+ end
+
+ def wrapped_in
+ @wrapped_in ||= nil
+ end
+ attr_writer :wrapped_in
+
+ def wrap_in template
+ clone.wrap_in! template
+ end
+
+ def wrap_in! template
+ Template.wrap! self, template, 'CONTENT'
+ self
+ end
+
+ def wrap! element, *args
+ return self if not element or element == wrapped_in
+ case element
+ when :div
+ raise "Can't wrap %p in %p" % [wrapped_in, element] unless wrapped_in? nil
+ wrap_in! DIV
+ when :span
+ raise "Can't wrap %p in %p" % [wrapped_in, element] unless wrapped_in? nil
+ wrap_in! SPAN
+ when :page
+ wrap! :div if wrapped_in? nil
+ raise "Can't wrap %p in %p" % [wrapped_in, element] unless wrapped_in? :div
+ wrap_in! Output.page_template_for_css(@css)
+ when nil
+ return self
+ else
+ raise "Unknown value %p for :wrap" % element
+ end
+ @wrapped_in = element
+ self
+ end
+
+ def wrap *args
+ clone.wrap!(*args)
+ end
+
+ def stylesheet in_tag = false
+ Output.make_stylesheet @css, in_tag
+ end
+
+ class Template < String
+
+ def self.wrap! str, template, target
+ target = Regexp.new(Regexp.escape("<%#{target}%>"))
+ if template =~ target
+ str[0,0] = $`
+ str << $'
+ else
+ raise "Template target <%%%p%%> not found" % target
+ end
+ end
+
+ def apply target, replacement
+ target = Regexp.new(Regexp.escape("<%#{target}%>"))
+ if self =~ target
+ Template.new($` + replacement + $')
+ else
+ raise "Template target <%%%p%%> not found" % target
+ end
+ end
+
+ module Simple
+ def ` str #` <-- for stupid editors
+ Template.new str
+ end
+ end
+ end
+
+ extend Template::Simple
#-- don't include the templates in docu
-
- SPAN = `<span class="CodeRay"><%CONTENT%></span>`
- DIV = <<-`DIV`
+ SPAN = `<span class="CodeRay"><%CONTENT%></span>`
+
+ DIV = <<-`DIV`
<div class="CodeRay">
- <div class="code"><pre><%CONTENT%></pre></div>
+ <div class="code"><pre><%CONTENT%></pre></div>
</div>
- DIV
+ DIV
- TABLE = <<-`TABLE`
+ TABLE = <<-`TABLE`
<table class="CodeRay"><tr>
- <td class="line_numbers" title="click to toggle" onclick="with (this.firstChild.style) { display = (display == '') ? 'none' : '' }"><pre><%LINE_NUMBERS%></pre></td>
- <td class="code"><pre ondblclick="with (this.style) { overflow = (overflow == 'auto' || overflow == '') ? 'visible' : 'auto' }"><%CONTENT%></pre></td>
+ <td class="line_numbers" title="click to toggle" onclick="with (this.firstChild.style) { display = (display == '') ? 'none' : '' }"><pre><%LINE_NUMBERS%></pre></td>
+ <td class="code"><pre ondblclick="with (this.style) { overflow = (overflow == 'auto' || overflow == '') ? 'visible' : 'auto' }"><%CONTENT%></pre></td>
</tr></table>
- TABLE
- # title="double click to expand"
+ TABLE
+ # title="double click to expand"
- LIST = <<-`LIST`
+ LIST = <<-`LIST`
<ol class="CodeRay"><%CONTENT%></ol>
- LIST
+ LIST
- PAGE = <<-`PAGE`
+ PAGE = <<-`PAGE`
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
- "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="de">
<head>
- <meta http-equiv="content-type" content="text/html; charset=utf-8" />
- <title>CodeRay HTML Encoder Example</title>
- <style type="text/css">
+ <meta http-equiv="content-type" content="text/html; charset=utf-8" />
+ <title>CodeRay HTML Encoder Example</title>
+ <style type="text/css">
<%CSS%>
- </style>
+ </style>
</head>
<body style="background-color: white;">
<%CONTENT%>
</body>
</html>
- PAGE
+ PAGE
- end
+ end
- end
+ end
end
end
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