diff options
| author | no author <noone@nowhere> | 2005-09-26 02:58:54 +0000 |
|---|---|---|
| committer | no author <noone@nowhere> | 2005-09-26 02:58:54 +0000 |
| commit | 84b8431608174e74a4c0d2394eb330a6621bc74b (patch) | |
| tree | ffc2bd7ce21708a9147247c80b0e7fc7728ea063 /lib/coderay/encoders/helpers/html_css.rb | |
| download | coderay-84b8431608174e74a4c0d2394eb330a6621bc74b.tar.gz | |
New Repository, initial import
Diffstat (limited to 'lib/coderay/encoders/helpers/html_css.rb')
| -rw-r--r-- | lib/coderay/encoders/helpers/html_css.rb | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/lib/coderay/encoders/helpers/html_css.rb b/lib/coderay/encoders/helpers/html_css.rb new file mode 100644 index 0000000..f9cadf7 --- /dev/null +++ b/lib/coderay/encoders/helpers/html_css.rb @@ -0,0 +1,168 @@ +module CodeRay module Encoders
+
+ class HTML
+ class CSS
+
+ def initialize stylesheet = TOKENS
+ @classes = Hash.new
+ parse stylesheet
+ end
+
+ def [] *styles
+ cl = @classes[styles.first]
+ return '' unless cl
+ style = false
+ 1.upto(cl.size + 1) do |offset|
+ break if style = cl[styles[offset .. -1]]
+ end
+ return style
+ end
+
+ private
+
+ CSS_CLASS = /
+ ( (?: # $1 = classes
+ \s* \. [-\w]+
+ )+ )
+ \s* \{
+ ( [^\}]* ) # $2 = style
+ \} \s*
+ |
+ ( . ) # $3 = error
+ /mx
+ def parse stylesheet
+ stylesheet.scan CSS_CLASS do |classes, style, error|
+ raise "CSS parse error: '#{error}' not recognized" if error
+ styles = classes.scan(/[-\w]+/)
+ cl = styles.pop
+ @classes[cl] ||= Hash.new
+ @classes[cl][styles] = style.strip
+ end
+ end
+
+ MAIN = <<-'MAIN'
+.code {
+ background-color: #FAFAFA;
+ border: 1px solid #D1D7DC;
+ font-family: 'Courier New', 'Terminal', monospace;
+ font-size: 10pt;
+ color: black;
+ vertical-align: top;
+ text-align: left;
+ padding: 0px;
+}
+span.code { white-space: pre; }
+.code tt { font-weight: bold; }
+.code pre {
+ font-size: 10pt;
+ margin: 0px 5px;
+}
+.code .code_table {
+ margin: 0px;
+}
+.code .line_numbers {
+ margin: 0px;
+ background-color:#DEF; color: #777;
+ vertical-align: top;
+ text-align: right;
+}
+.code .code_cell {
+ width: 100%;
+ background-color:#FAFAFA;
+ color: black;
+ vertical-align: top;
+ text-align: left;
+}
+.code .no {
+ background-color:#DEF;
+ color: #777;
+ padding: 0px 5px;
+ font-weight: normal;
+ font-style: normal;
+}
+
+.code tt { display: hidden; }
+
+ MAIN
+
+ TOKENS = <<-'TOKENS'
+.af { color:#00C; }
+.an { color:#007; }
+.av { color:#700; }
+.aw { color:#C00; }
+.bi { color:#509; font-weight:bold; }
+.c { color:#888; }
+
+.ch { color:#04D; /* background-color:#f0f0ff; */ }
+.ch .k { color:#04D; }
+.ch .dl { color:#039; }
+
+.cl { color:#B06; font-weight:bold; }
+.co { color:#036; font-weight:bold; }
+.cr { color:#0A0; }
+.cv { color:#369; }
+.df { color:#099; font-weight:bold; }
+.di { color:#088; font-weight:bold; }
+.dl { color:black; }
+.do { color:#970; }
+.ds { color:#D42; font-weight:bold; }
+.e { color:#666; font-weight:bold; }
+.er { color:#F00; background-color:#FAA; }
+.ex { color:#F00; font-weight:bold; }
+.fl { color:#60E; font-weight:bold; }
+.fu { color:#06B; font-weight:bold; }
+.gv { color:#d70; font-weight:bold; }
+.hx { color:#058; font-weight:bold; }
+.i { color:#00D; font-weight:bold; }
+.ic { color:#B44; font-weight:bold; }
+.in { color:#B2B; font-weight:bold; }
+.iv { color:#33B; }
+.la { color:#970; font-weight:bold; }
+.lv { color:#963; }
+.oc { color:#40E; font-weight:bold; }
+.on { color:#000; font-weight:bold; }
+.pc { color:#038; font-weight:bold; }
+.pd { color:#369; font-weight:bold; }
+.pp { color:#579; }
+.pt { color:#339; font-weight:bold; }
+.r { color:#080; font-weight:bold; }
+
+.rx { background-color:#fff0ff; }
+.rx .k { color:#808; }
+.rx .dl { color:#404; }
+.rx .mod { color:#C2C; }
+.rx .fu { color:#404; font-weight: bold; }
+
+.s { background-color:#fff0f0; }
+.s .s { background-color:#ffe0e0; }
+.s .s .s { background-color:#ffd0d0; }
+.s .k { color:#D20; }
+.s .dl { color:#710; }
+
+.sh { background-color:#f0fff0; }
+.sh .k { color:#2B2; }
+.sh .dl { color:#161; }
+
+.sy { color:#A60; }
+.sy .k { color:#A60; }
+.sy .dl { color:#630; }
+
+.ta { color:#070; }
+.tf { color:#070; font-weight:bold; }
+.ts { color:#D70; font-weight:bold; }
+.ty { color:#339; font-weight:bold; }
+.v { color:#036; }
+.xt { color:#444; }
+ TOKENS
+
+ DEFAULT_STYLESHEET = MAIN + TOKENS
+
+ end
+ end
+
+end end
+
+if $0 == __FILE__
+ require 'pp'
+ pp CodeRay::Encoders::HTML::CSS.new
+end
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