Simplify Sieve Parser and added RFC5235

dev/Sieve/Commands.js

@@ -23,9 +23,7 @@ class Conditional extends Command
 
 	toString()
 	{
-		return this.identifier
+		return this.identifier + ' ' + this.test + ' ' + this.commands;
-			+ ('else' !== this.identifier ? ' ' + this.test : '')
-			+ ' ' + this.commands;
 	}
 /*
 	public function pushArguments(array $args): void
@@ -36,6 +34,35 @@ class Conditional extends Command
 */
 }
 
+class If extends Conditional
+{
+	constructor()
+	{
+		super('if');
+	}
+}
+
+class ElsIf extends Conditional
+{
+	constructor()
+	{
+		super('elsif');
+	}
+}
+
+class Else extends Conditional
+{
+	constructor()
+	{
+		super('else');
+	}
+
+	toString()
+	{
+		return this.identifier + ' ' + this.commands;
+	}
+}
+
 /**
  * https://tools.ietf.org/html/rfc5228#section-3.2
  */
@@ -83,13 +110,12 @@ class Stop extends Command
  */
 class FileInto extends Command
 {
-//	const REQUIRE = 'fileinto';
-
 	constructor()
 	{
 		super('fileinto');
 		// QuotedString / MultiLine
 		this._mailbox = new Grammar.QuotedString();
+//		this.require = 'fileinto';
 	}
 
 	toString()
@@ -177,14 +203,17 @@ class Discard extends Command
 
 Sieve.Commands = {
 	// Control commands
-	Conditional: Conditional,
+	if: If,
-	Require: Require,
+	elsif: ElsIf,
-	Stop: Stop,
+	else: Else,
+	conditional: Conditional,
+	require: Require,
+	stop: Stop,
 	// Action commands
-	Discard: Discard,
+	discard: Discard,
-	Fileinto: FileInto,
+	fileinto: FileInto,
-	Keep: Keep,
+	keep: Keep,
-	Redirect: Redirect
+	redirect: Redirect
 };
 
 })(this.Sieve);

dev/Sieve/Extensions/Imap4flags.js

@@ -1,17 +0,0 @@
-/**
- * https://tools.ietf.org/html/rfc5232
- */
-
-(Sieve => {
-
-Sieve.Extensions.Imap4flags = class
-{
-	/**
-	 * setflag [<variablename: string>] <list-of-flags: string-list>
-	 * addflag [<variablename: string>] <list-of-flags: string-list>
-	 * removeflag [<variablename: string>] <list-of-flags: string-list>
-	 * hasflag [MATCH-TYPE] [COMPARATOR] [<variable-list: string-list>] <list-of-flags: string-list>
-	 */
-};
-
-})(this.Sieve);

dev/Sieve/Extensions/rfc5173.js

@@ -15,6 +15,7 @@ class Body extends Grammar.Test
 		this.match_type = ':is',
 		this.body_transform = ''; // :raw, :content <string-list>, :text
 		this.key_list = new Grammar.StringList;
+//		this.require = 'body';
 	}
 
 	toString()
@@ -26,7 +27,6 @@ class Body extends Grammar.Test
 			+ ' ' + this.key_list;
 	}
 
-
 	pushArguments(args)
 	{
 		args.forEach((arg, i) => {
@@ -43,7 +43,7 @@ class Body extends Grammar.Test
 	}
 }
 
-Sieve.Extensions.Body = Body;
+Sieve.Commands.body = Body;
 
 })(this.Sieve);
 

dev/Sieve/Extensions/rfc5230.js

@@ -4,20 +4,23 @@
 
 (Sieve => {
 
-class Vacation extends Sieve.Grammar.Command
+const Grammar = Sieve.Grammar;
+
+class Vacation extends Grammar.Command
 {
 	constructor()
 	{
 		super('vacation');
 		this.arguments = {
-			':days'     : new Sieve.Grammar.Number,
+			':days'     : new Grammar.Number,
-			':subject'  : new Sieve.Grammar.QuotedString,
+			':subject'  : new Grammar.QuotedString,
-			':from'     : new Sieve.Grammar.QuotedString,
+			':from'     : new Grammar.QuotedString,
-			':addresses': new Sieve.Grammar.StringList,
+			':addresses': new Grammar.StringList,
 			':mime'     : false,
-			':handle'   : new Sieve.Grammar.QuotedString
+			':handle'   : new Grammar.QuotedString
 		};
 		this.reason = ''; // QuotedString / MultiLine
+//		this.require = 'vacation';
 	}
 
 	toString()
@@ -82,6 +85,6 @@ class Vacation extends Sieve.Grammar.Command
 */
 }
 
-Sieve.Extensions.Vacation = Vacation;
+Sieve.Commands.vacation = Vacation;
 
 })(this.Sieve);

dev/Sieve/Extensions/rfc5232.js

@@ -0,0 +1,114 @@
+/**
+ * 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;
+//		this.require = 'imap4flags';
+	}
+
+	toString()
+	{
+		return this.identifier + ' ' + this._variablename + ' ' + this.list_of_flags + ';';
+	}
+
+	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.comparator = 'i;ascii-casemap',
+		this.match_type = ':is',
+		this.variable_list = new Grammar.StringList;
+		this.list_of_flags = new Grammar.StringList;
+//		this.require = 'imap4flags';
+	}
+
+	toString()
+	{
+		return 'hasflag'
+			+ ' ' + this.match_type
+//			+ ' ' + this.comparator
+			+ ' ' + this.variable_list
+			+ ' ' + this.list_of_flags;
+	}
+
+	pushArguments(args)
+	{
+		args.forEach((arg, i) => {
+			if (':is' === arg || ':contains' === arg || ':matches' === arg) {
+				this.match_type = arg;
+			} else 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);

dev/Sieve/Extensions/rfc5235.js

@@ -0,0 +1,95 @@
+/**
+ * https://tools.ietf.org/html/rfc5235
+ */
+
+(Sieve => {
+
+const Grammar = Sieve.Grammar;
+
+class SpamTest extends Grammar.Test
+{
+	constructor()
+	{
+		super('spamtest');
+		this.percent = false, // 0 - 100 else 0 - 10
+		this.comparator = 'i;ascii-casemap',
+		this.match_type = ':is',
+		this.value = new Grammar.QuotedString;
+//		this.require = this.percent ? 'spamtestplus' : 'spamtest';
+	}
+
+	toString()
+	{
+		return 'spamtest'
+			+ (this.percent ? ' :percent' : '')
+//			+ ' ' + this.comparator
+			+ ' ' + this.match_type
+			+ ' ' + this.value;
+	}
+
+	pushArguments(args)
+	{
+		args.forEach((arg, i) => {
+			if (':is' === arg || ':contains' === arg || ':matches' === arg) {
+				this.match_type = arg;
+			} else if (':percent' === arg) {
+				this.percent = true;
+			} else if (arg instanceof Grammar.StringType) {
+				if (':comparator' === args[i-1]) {
+					this.comparator = arg;
+				} else if (':value' === args[i-1] || ':count' === args[i-1]) {
+					// Sieve relational [RFC5231] match types
+					this.match_type = args[i-1] + ' ' + arg;
+				} else {
+					this.value = arg;
+				}
+			}
+		});
+	}
+}
+
+class VirusTest extends Grammar.Test
+{
+	constructor()
+	{
+		super('virustest');
+		this.comparator = 'i;ascii-casemap',
+		this.match_type = ':is',
+		this.value = new Grammar.QuotedString; // 1 - 5
+//		this.require = 'virustest';
+	}
+
+	toString()
+	{
+		return 'virustest'
+//			+ ' ' + this.comparator
+			+ ' ' + this.match_type
+			+ ' ' + this.value;
+	}
+
+	pushArguments(args)
+	{
+		args.forEach((arg, i) => {
+			if (':is' === arg || ':contains' === arg || ':matches' === arg) {
+				this.match_type = arg;
+			} else if (arg instanceof Grammar.StringType) {
+				if (':comparator' === args[i-1]) {
+					this.comparator = arg;
+				} else if (':value' === args[i-1] || ':count' === args[i-1]) {
+					// Sieve relational [RFC5231] match types
+					this.match_type = args[i-1] + ' ' + arg;
+				} else {
+					this.value = arg;
+				}
+			}
+		});
+	}
+}
+
+Object.assign(Sieve.Commands, {
+	spamtest: SpamTest,
+	virustest: VirusTest
+});
+
+
+})(this.Sieve);

dev/Sieve/Extensions/rfc5429.js

@@ -15,6 +15,7 @@ class Ereject extends Grammar.Command
 	{
 		super('ereject');
 		this._reason = new Grammar.QuotedString;
+//		this.require = 'ereject';
 	}
 
 	toString()
@@ -49,6 +50,7 @@ class Reject extends Grammar.Command
 	{
 		super('reject');
 		this._reason = new Grammar.QuotedString;
+//		this.require = 'reject';
 	}
 
 	toString()
@@ -74,7 +76,7 @@ class Reject extends Grammar.Command
 	}
 }
 
-Sieve.Extensions.Ereject = Ereject;
+Sieve.Commands.ereject = Ereject;
-Sieve.Extensions.Reject = Reject;
+Sieve.Commands.reject = Reject;
 
 })(this.Sieve);

dev/Sieve/Parser.js

@@ -6,6 +6,8 @@
 
 const
 	RegEx = Sieve.RegEx,
+	Grammar = Sieve.Grammar,
+	Commands = Sieve.Commands,
 
 	T_UNKNOWN           = 0,
 	T_STRING_LIST       = 1,
@@ -80,43 +82,35 @@ Sieve.parseScript = script => {
 		case T_IDENTIFIER: {
 			pushArgs();
 			value = value.toLowerCase();
-			let new_command,
+			let new_command;
-				className = value[0].toUpperCase() + value.substring(1);
 			if ('if' === value) {
-				new_command = new Sieve.Commands.Conditional(value);
+				new_command = new Commands.conditional(value);
 			} else if ('elsif' === value || 'else' === value) {
-//				(prev_command instanceof Sieve.Commands.Conditional) || error('Not after IF condition');
+//				(prev_command instanceof Commands.conditional) || error('Not after IF condition');
-				new_command = new Sieve.Commands.Conditional(value);
+				new_command = new Commands.conditional(value);
-			} else if ('allof' === value || 'anyof' === value) {
+			} else if (Commands[value]) {
-				(command instanceof Sieve.Commands.Conditional) || error('Test-list not in conditional');
+				if ('allof' === value || 'anyof' === value) {
-				new_command = new Sieve.Tests[className]();
+					(command instanceof Commands.conditional) || error('Test-list not in conditional');
-			} else if (Sieve.Tests[className]) {
+				}
-				// address / envelope / exists / header / not / size
+				new_command = new Commands[value]();
-				new_command = new Sieve.Tests[className]();
-			} else if (Sieve.Commands[className]) {
-				// discard / fileinto / keep / redirect / require / stop
-				new_command = new Sieve.Commands[className]();
-			} else if (Sieve.Extensions[className]) {
-				// body / ereject / reject / imap4flags / vacation
-				new_command = new Sieve.Extensions[className]();
 			} else {
 				console.error('Unknown command: ' + value);
 				if (command && (
-				    command instanceof Sieve.Commands.Conditional
+				    command instanceof Commands.conditional
-				 || command instanceof Sieve.Tests.Not
+				 || command instanceof Commands.not
-				 || command.tests instanceof Sieve.Grammar.TestList)) {
+				 || command.tests instanceof Grammar.TestList)) {
-					new_command = new Sieve.Grammar.Test(value);
+					new_command = new Grammar.Test(value);
 				} else {
-					new_command = new Sieve.Grammar.Command(value);
+					new_command = new Grammar.Command(value);
 				}
 			}
 
-			if (new_command instanceof Sieve.Grammar.Test) {
+			if (new_command instanceof Grammar.Test) {
-				if (command instanceof Sieve.Commands.Conditional || command instanceof Sieve.Tests.Not) {
+				if (command instanceof Commands.conditional || command instanceof Commands.not) {
 					// if/elsif/else new_command
 					// not new_command
 					command.test = new_command;
-				} else if (command.tests instanceof Sieve.Grammar.TestList) {
+				} else if (command.tests instanceof Grammar.TestList) {
 					// allof/anyof .tests[] new_command
 					command.tests.push(new_command);
 				} else {
@@ -144,35 +138,35 @@ Sieve.parseScript = script => {
 			break;
 		case T_STRING_LIST:
 			command
-				? args.push(Sieve.Grammar.StringList.fromString(value))
+				? args.push(Grammar.StringList.fromString(value))
 				: error('String list must be command argument');
 			break;
 		case T_MULTILINE_STRING:
 			command
-				? args.push(new Sieve.Grammar.MultiLine(value))
+				? args.push(new Grammar.MultiLine(value))
 				: error('Multi-line string must be command argument');
 			break;
 		case T_QUOTED_STRING:
 			command
-				? args.push(new Sieve.Grammar.QuotedString(value.substr(1,value.length-2)))
+				? args.push(new Grammar.QuotedString(value.substr(1,value.length-2)))
 				: error('Quoted string must be command argument');
 			break;
 		case T_NUMBER:
 			command
-				? args.push(new Sieve.Grammar.Number(value))
+				? args.push(new Grammar.Number(value))
 				: error('Number must be command argument');
 			break;
 
 		// Comments
 		case T_BRACKET_COMMENT:
 			(command ? command.commands : tree).push(
-				new Sieve.Grammar.BracketComment(value.substr(2, value.length-4))
+				new Grammar.BracketComment(value.substr(2, value.length-4))
 			);
 			break;
 
 		case T_HASH_COMMENT:
 			(command ? command.commands : tree).push(
-				new Sieve.Grammar.HashComment(value.substr(1).trim())
+				new Grammar.HashComment(value.substr(1).trim())
 			);
 			break;
 
@@ -194,14 +188,14 @@ Sieve.parseScript = script => {
 			pushArgs();
 			// https://tools.ietf.org/html/rfc5228#section-2.9
 			// Action commands do not take tests or blocks
-			while (command && !(command instanceof Sieve.Commands.Conditional)) {
+			while (command && !(command instanceof Commands.conditional)) {
 				levels.pop();
 				command = levels.last();
 			}
 			command || error('Block start not part of control command');
 			break;
 		case T_BLOCK_END:
-			(command instanceof Sieve.Commands.Conditional) || error('Block end has no matching block start');
+			(command instanceof Commands.conditional) || error('Block end has no matching block start');
 			levels.pop();
 //			prev_command = command;
 			command = levels.last();
@@ -210,7 +204,7 @@ Sieve.parseScript = script => {
 		// anyof / allof ( ... , ... )
 		case T_LEFT_PARENTHESIS:
 			pushArgs();
-			while (command && !(command.tests instanceof Sieve.Grammar.TestList)) {
+			while (command && !(command.tests instanceof Grammar.TestList)) {
 				levels.pop();
 				command = levels.last();
 			}
@@ -220,14 +214,14 @@ Sieve.parseScript = script => {
 			pushArgs();
 			levels.pop();
 			command = levels.last();
-			(command.tests instanceof Sieve.Grammar.TestList) || error('Test end not part of test-list');
+			(command.tests instanceof Grammar.TestList) || error('Test end not part of test-list');
 			break;
 		case T_COMMA:
 			pushArgs();
 			levels.pop();
 			command = levels.last();
 			// Must be inside PARENTHESIS aka test-list
-			(command.tests instanceof Sieve.Grammar.TestList) || error('Comma not part of test-list');
+			(command.tests instanceof Grammar.TestList) || error('Comma not part of test-list');
 			break;
 
 		case T_UNKNOWN:

dev/Sieve/Tests.js

@@ -236,17 +236,17 @@ class True extends Test
 	}
 }
 
-Sieve.Tests = {
+Object.assign(Sieve.Commands, {
-	Address: Address,
+	address: Address,
-	Allof: AllOf,
+	allof: AllOf,
-	Anyof: AnyOf,
+	anyof: AnyOf,
-	Envelope: Envelope,
+	envelope: Envelope,
-	Exists: Exists,
+	exists: Exists,
-	False: False,
+	false: False,
-	Header: Header,
+	header: Header,
-	Not: Not,
+	not: Not,
-	Size: Size,
+	size: Size,
-	True: True
+	true: True
-};
+});
 
 })(this.Sieve);

dev/sieve.js

@@ -6,11 +6,8 @@
 		RegEx: {},
 		Grammar: {},
 		Commands: {},
-		Tests: {},
 		parseScript: ()=>{},
 */
-		Extensions: {},
-
 		arrayToString: (arr, separator) =>
 			arr.map(item => item.toString ? item.toString() : item).join(separator)
 	};

tasks/js.js

@@ -57,7 +57,6 @@ const jsSieve = () => {
 		.pipe(expect.real({ errorOnFailure: true }, src))
 		.pipe(concat(config.paths.js.sieve.name, { separator: '\n\n' }))
 		.pipe(eol('\n', true))
-		.pipe(replace(/sourceMappingURL=[a-z0-9.\-_]{1,20}\.map/gi, ''))
 		.pipe(gulp.dest(config.paths.staticJS));
 };