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Add Sieve mode
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thsmi authored and marijnh committed Aug 17, 2012
1 parent dde025c commit c17f9f9
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1 change: 1 addition & 0 deletions doc/compress.html
Expand Up @@ -92,6 +92,7 @@ <h1><span class="logo-braces">{ }</span> <a href="http://codemirror.net/">CodeMi
<option value="http://codemirror.net/mode/rust/rust.js">rust.js</option>
<option value="http://codemirror.net/mode/scheme/scheme.js">scheme.js</option>
<option value="http://codemirror.net/mode/shell/shell.js">shell.js</option>
<option value="http://codemirror.net/mode/sieve/sieve.js">sieve.js</option>
<option value="http://codemirror.net/mode/smalltalk/smalltalk.js">smalltalk.js</option>
<option value="http://codemirror.net/mode/smarty/smarty.js">smarty.js</option>
<option value="http://codemirror.net/mode/sparql/sparql.js">sparql.js</option>
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1 change: 1 addition & 0 deletions index.html
Expand Up @@ -69,6 +69,7 @@ <h2 style="margin-top: 0">Supported modes:</h2>
<li><a href="mode/clike/scala.html">Scala</a></li>
<li><a href="mode/scheme/index.html">Scheme</a></li>
<li><a href="mode/shell/index.html">Shell</a></li>
<li><a href="mode/sieve/index.html">Sieve</a></li>
<li><a href="mode/smalltalk/index.html">Smalltalk</a></li>
<li><a href="mode/smarty/index.html">Smarty</a></li>
<li><a href="mode/sparql/index.html">SPARQL</a></li>
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23 changes: 23 additions & 0 deletions mode/sieve/LICENSE
@@ -0,0 +1,23 @@
Copyright (C) 2012 Thomas Schmid <schmid-thomas@gmx.net>

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

Please note that some subdirectories of the CodeMirror distribution
include their own LICENSE files, and are released under different
licences.
81 changes: 81 additions & 0 deletions mode/sieve/index.html
@@ -0,0 +1,81 @@
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>CodeMirror: Sieve (RFC5228) mode</title>
<link rel="stylesheet" href="../../doc/docs.css">
<link rel="stylesheet" href="../../lib/codemirror.css">
<script src="../../lib/codemirror.js"></script>
<script src="sieve.js"></script>
<style>.CodeMirror {background: #f8f8f8;}</style>
</head>
<body>
<h1>CodeMirror: Sieve (RFC5228) mode</h1>
<form><textarea id="code" name="code">
#
# Example Sieve Filter
# Declare any optional features or extension used by the script
#

require ["fileinto", "reject"];

#
# Reject any large messages (note that the four leading dots get
# "stuffed" to three)
#
if size :over 1M
{
reject text:
Please do not send me large attachments.
Put your file on a server and send me the URL.
Thank you.
.... Fred
.
;
stop;
}

#
# Handle messages from known mailing lists
# Move messages from IETF filter discussion list to filter folder
#
if header :is "Sender" "owner-ietf-mta-filters@imc.org"
{
fileinto "filter"; # move to "filter" folder
}
#
# Keep all messages to or from people in my company
#
elsif address :domain :is ["From", "To"] "example.com"
{
keep; # keep in "In" folder
}

#
# Try and catch unsolicited email. If a message is not to me,
# or it contains a subject known to be spam, file it away.
#
elsif anyof (not address :all :contains
["To", "Cc", "Bcc"] "me@example.com",
header :matches "subject"
["*make*money*fast*", "*university*dipl*mas*"])
{
# If message header does not contain my address,
# it's from a list.
fileinto "spam"; # move to "spam" folder
}
else
{
# Move all other (non-company) mail to "personal"
# folder.
fileinto "personal";
}
</textarea></form>
<script>
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {});
</script>

<p><strong>MIME types defined:</strong> <code>application/sieve</code>.</p>

</body>
</html>
156 changes: 156 additions & 0 deletions mode/sieve/sieve.js
@@ -0,0 +1,156 @@
/*
* See LICENSE in this directory for the license under which this code
* is released.
*/

CodeMirror.defineMode("sieve", function(config) {
function words(str) {
var obj = {}, words = str.split(" ");
for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
return obj;
}

var keywords = words("if elsif else stop require");
var atoms = words("true false not");
var indentUnit = config.indentUnit;

function tokenBase(stream, state) {

var ch = stream.next();
if (ch == "/" && stream.eat("*")) {
state.tokenize = tokenCComment;
return tokenCComment(stream, state);
}

if (ch === '#') {
stream.skipToEnd();
return "comment";
}

if (ch == "\"") {
state.tokenize = tokenString(ch);
return state.tokenize(stream, state);
}

if (ch === "{")
{
state._indent++;
return null;
}

if (ch === "}")
{
state._indent--;
return null;
}

if (/[{}\(\),;]/.test(ch))
return null;

// 1*DIGIT "K" / "M" / "G"
if (/\d/.test(ch)) {
stream.eatWhile(/[\d]/);
stream.eat(/[KkMmGg]/);
return "number";
}

// ":" (ALPHA / "_") *(ALPHA / DIGIT / "_")
if (ch == ":") {
stream.eatWhile(/[a-zA-Z_]/);
stream.eatWhile(/[a-zA-Z0-9_]/);

return "operator";
}

stream.eatWhile(/[\w\$_]/);
var cur = stream.current();

// "text:" *(SP / HTAB) (hash-comment / CRLF)
// *(multiline-literal / multiline-dotstart)
// "." CRLF
if ((cur == "text") && stream.eat(":"))
{
state.tokenize = tokenMultiLineString;
return "string";
}

if (keywords.propertyIsEnumerable(cur))
return "keyword";

if (atoms.propertyIsEnumerable(cur))
return "atom";
}

function tokenMultiLineString(stream, state)
{
state._multiLineString = true;
// the first line is special it may contain a comment
if (!stream.sol()) {
stream.eatSpace();

if (stream.peek() == "#") {
stream.skipToEnd();
return "comment";
}

stream.skipToEnd();
return "string";
}

if ((stream.next() == ".") && (stream.eol()))
{
state._multiLineString = false;
state.tokenize = tokenBase;
}

return "string";
}

function tokenCComment(stream, state) {
var maybeEnd = false, ch;
while ((ch = stream.next()) != null) {
if (maybeEnd && ch == "/") {
state.tokenize = tokenBase;
break;
}
maybeEnd = (ch == "*");
}
return "comment";
}

function tokenString(quote) {
return function(stream, state) {
var escaped = false, ch;
while ((ch = stream.next()) != null) {
if (ch == quote && !escaped)
break;
escaped = !escaped && ch == "\\";
}
if (!escaped) state.tokenize = tokenBase;
return "string";
};
}

return {
startState: function(base) {
return {tokenize: tokenBase,
baseIndent: base || 0,
_indent: 0};
},

token: function(stream, state) {
if (stream.eatSpace())
return null;

return (state.tokenize || tokenBase)(stream, state);;
},

indent: function(state, textAfter) {
return state.baseIndent + state._indent * indentUnit;
},

electricChars: "}"
};
});

CodeMirror.defineMIME("application/sieve", "sieve");

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