drop sieve parser from sievescripts branch

dev/Sieve/Extensions/rfc5232.js

@@ -1,112 +0,0 @@
-/**
- * https://tools.ietf.org/html/rfc5232
- */
-
-(Sieve => {
-
-const Grammar = Sieve.Grammar;
-
-class Flag extends Grammar.Command
-{
-	constructor(identifier)
-	{
-		super(identifier);
-		this._variablename = new Grammar.QuotedString;
-		this.list_of_flags = new Grammar.StringList;
-	}
-
-	get require() { return 'imap4flags'; }
-
-	toString()
-	{
-		return this.identifier + ' ' + this._variablename + ' ' + this.list_of_flags.toString() + ';';
-	}
-
-	get variablename()
-	{
-		return this._variablename.value;
-	}
-
-	set variablename(value)
-	{
-		this._variablename.value = value;
-	}
-
-	pushArguments(args)
-	{
-		if (args[1]) {
-			if (args[0] instanceof Grammar.QuotedString) {
-				this._variablename = args[0];
-			}
-			if (args[1] instanceof Grammar.StringType) {
-				this.list_of_flags = args[1];
-			}
-		} else if (args[0] instanceof Grammar.StringType) {
-			this.list_of_flags = args[0];
-		}
-	}
-}
-
-class SetFlag extends Flag
-{
-	constructor()
-	{
-		super('setflag');
-	}
-}
-
-class AddFlag extends Flag
-{
-	constructor()
-	{
-		super('addflag');
-	}
-}
-
-class RemoveFlag extends Flag
-{
-	constructor()
-	{
-		super('removeflag');
-	}
-}
-
-class HasFlag extends Grammar.Test
-{
-	constructor()
-	{
-		super('hasflag');
-		this.variable_list = new Grammar.StringList;
-		this.list_of_flags = new Grammar.StringList;
-	}
-
-	get require() { return 'imap4flags'; }
-
-	toString()
-	{
-		return 'hasflag'
-			+ ' ' + this.match_type
-			+ (this.comparator ? ' :comparator ' + this.comparator : '')
-			+ ' ' + this.variable_list.toString()
-			+ ' ' + this.list_of_flags.toString();
-	}
-
-	pushArguments(args)
-	{
-		args.forEach((arg, i) => {
-			if (arg instanceof Grammar.StringList || arg instanceof Grammar.StringType) {
-				this[args[i+1] ? 'variable_list' : 'list_of_flags'] = arg;
-			}
-		});
-	}
-}
-
-Object.assign(Sieve.Commands, {
-	setflag: SetFlag,
-	addflag: AddFlag,
-	removeflag: RemoveFlag,
-	hasflag: HasFlag
-//	mark and unmark	never made it into the RFC
-});
-
-})(this.Sieve);