Draf of Sieve parser/lexer for a new Sieve GUI

dev/Sieve/Commands.js

@@ -0,0 +1,171 @@
+/**
+ * https://tools.ietf.org/html/rfc5228#section-2.9
+ */
+
+(Sieve => {
+
+/**
+ * https://tools.ietf.org/html/rfc5228#section-3.1
+ * Usage:
+ *    if <test1: test> <block1: block>
+ *    elsif <test2: test> <block2: block>
+ *    else <block3: block>
+ */
+class Conditional
+{
+	constructor(identifier = 'if')
+	{
+		this.identifier = identifier;
+		this.test = null,
+		this.commands = [];
+	}
+
+	toString()
+	{
+		return this.identifier
+			+ ('else' !== this.identifier ? ' ' + this.test : '')
+			+ " {\r\n\t" + this.commands.join(";\r\n\t") + "\r\n}";
+	}
+/*
+	public function pushArguments(array $args): void
+	{
+		print_r($args);
+		exit;
+	}
+*/
+}
+
+/**
+ * https://tools.ietf.org/html/rfc5228#section-3.2
+ */
+class Requires /* extends Array*/
+{
+	constructor()
+	{
+		this.capabilities = new Sieve.Grammar.StringList();
+	}
+
+	toString()
+	{
+		return 'require ' + this.capabilities;
+	}
+
+	pushArguments(args)
+	{
+		if (args[0] instanceof Sieve.Grammar.StringList) {
+			this.capabilities = args[0];
+		} else if (args[0] instanceof Sieve.Grammar.QuotedString) {
+			this.capabilities.push(args[0]);
+		}
+	}
+}
+
+/**
+ * https://tools.ietf.org/html/rfc5228#section-3.3
+ */
+class Stop
+{
+	toString()
+	{
+		return 'stop';
+	}
+}
+
+/**
+ * https://tools.ietf.org/html/rfc5228#section-4.1
+ */
+class FileInto
+{
+//	const REQUIRE = 'fileinto';
+
+	constructor()
+	{
+		// QuotedString / MultiLine
+		this._mailbox = new Sieve.Grammar.QuotedString();
+	}
+
+	toString()
+	{
+		return 'fileinto ' + this.mailbox;
+	}
+
+	get mailbox()
+	{
+		return this._mailbox.value;
+	}
+
+	set mailbox(value)
+	{
+		this._mailbox.value = value;
+	}
+
+	pushArguments(args)
+	{
+		if (args[0] instanceof Sieve.Grammar.StringType) {
+			this._mailbox = args[0];
+		}
+	}
+}
+
+/**
+ * https://tools.ietf.org/html/rfc5228#section-4.2
+ */
+class Redirect
+{
+	constructor()
+	{
+		// QuotedString / MultiLine
+		this._address = new Sieve.Grammar.QuotedString();
+	}
+
+	toString()
+	{
+		return 'redirect ' + this.address;
+	}
+
+	get address()
+	{
+		return this._address.value;
+	}
+
+	set address(value)
+	{
+		this._address.value = value;
+	}
+}
+
+/**
+ * https://tools.ietf.org/html/rfc5228#section-4.3
+ */
+class Keep
+{
+	toString()
+	{
+		return 'keep';
+	}
+}
+
+/**
+ * https://tools.ietf.org/html/rfc5228#section-4.4
+ */
+class Discard
+{
+	toString()
+	{
+		return 'discard';
+	}
+}
+
+Sieve.Commands = {
+	// Control commands
+	Conditional: Conditional,
+	Requires: Requires,
+	Stop: Stop,
+	// Action commands
+	Discard: Discard,
+	FileInto: FileInto,
+	Keep: Keep,
+	Redirect: Redirect
+};
+
+})(this.Sieve);