Added Sieve parser code in master

dev/Sieve/Extensions/rfc5230.js

@@ -0,0 +1,100 @@
+/**
+ * https://tools.ietf.org/html/rfc5230
+ * https://tools.ietf.org/html/rfc6131
+ */
+
+import {
+	GrammarCommand,
+	GrammarNumber,
+	GrammarQuotedString,
+	GrammarStringList
+} from 'Sieve/Grammar';
+
+export class VacationCommand extends GrammarCommand
+{
+	constructor()
+	{
+		super();
+		this._days      = new GrammarNumber;
+//		this._seconds   = new GrammarNumber;
+		this._subject   = new GrammarQuotedString;
+		this._from      = new GrammarQuotedString;
+		this.addresses  = new GrammarStringList;
+		this.mime       = false;
+		this._handle    = new GrammarQuotedString;
+		this._reason    = new GrammarQuotedString; // QuotedString / MultiLine
+	}
+
+//	get require() { return ['vacation','vacation-seconds']; }
+	get require() { return 'vacation'; }
+
+	toString()
+	{
+		let result = 'vacation';
+		if (0 < this._days.value) {
+			result += ' :days ' + this._days;
+//		} else if (0 < this._seconds.value) {
+//			result += ' :seconds ' + this._seconds;
+		}
+		if (this._subject.length) {
+			result += ' :subject ' + this._subject;
+		}
+		if (this._from.length) {
+			result += ' :from ' + this.arguments[':from'];
+		}
+		if (this.addresses.length) {
+			result += ' :addresses ' + this.addresses.toString();
+		}
+		if (this.mime) {
+			result += ' :mime';
+		}
+		if (this._handle.length) {
+			result += ' :handle ' + this._handle;
+		}
+		return result + ' ' + this._reason;
+	}
+
+	get days()      { return this._days.value; }
+//	get seconds()   { return this._seconds.value; }
+	get subject()   { return this._subject.value; }
+	get from()      { return this._from.value; }
+	get handle()    { return this._handle.value; }
+	get reason()    { return this._reason.value; }
+
+	set days(int)    { this._days.value = int; }
+//	set seconds(int) { this._seconds.value = int; }
+	set subject(str) { this._subject.value = str; }
+	set from(str)    { this._from.value = str; }
+	set handle(str)  { this._handle.value = str; }
+	set reason(str)  { this._reason.value = str; }
+
+	pushArguments(args)
+	{
+		args.forEach((arg, i) => {
+			if (':mime' === arg) {
+				this.mime = true;
+			} else if (i === args.length-1) {
+				this._reason.value = arg.value; // GrammarQuotedString
+			} else switch (args[i-1]) {
+				case ':days':
+					this._days.value = arg.value; // GrammarNumber
+					break;
+//				case ':seconds':
+//					this._seconds.value = arg.value; // GrammarNumber
+//					break;
+				case ':subject':
+					this._subject.value = arg.value; // GrammarQuotedString
+					break;
+				case ':from':
+					this._from.value = arg.value; // GrammarQuotedString
+					break;
+				case ':addresses':
+					this.addresses = arg; // GrammarStringList
+					break;
+				case ':handle':
+					this._from.value = arg.value; // GrammarQuotedString
+					break;
+			}
+		});
+	}
+}