changeset 1420:225808b90cee

options handling
author Franklin Schmidt <fschmidt@gmail.com>
date Sat, 26 Oct 2019 22:21:09 -0600
parents 59fd2e8b1b9d
children 8ab2f0fc3829
files src/luan/LuanTable.java src/luan/modules/BasicLuan.java src/luan/modules/TableLuan.java src/luan/modules/ThreadLuan.java src/luan/modules/Utils.java src/luan/modules/lucene/LuceneIndex.java src/luan/modules/lucene/PostgresBackup.java src/luan/modules/sql/Database.java src/luan/modules/url/LuanUrl.java
diffstat 9 files changed, 74 insertions(+), 67 deletions(-) [+]
line wrap: on
line diff
--- a/src/luan/LuanTable.java	Fri Oct 25 22:12:06 2019 -0600
+++ b/src/luan/LuanTable.java	Sat Oct 26 22:21:09 2019 -0600
@@ -224,15 +224,16 @@
 				}
 			}
 		}
-		if( map==null )
-			map = newMap();
 		if( key instanceof Number && !(key instanceof Double) ) {
 			Number n = (Number)key;
 			key = Double.valueOf(n.doubleValue());
 		}
 		if( val == null ) {
-			map.remove(key);
+			if( map!=null )
+				map.remove(key);
 		} else {
+			if( map==null )
+				map = newMap();
 			map.put(key,val);
 		}
 	}
@@ -278,7 +279,7 @@
 		mapToList();
 	}
 
-	public Object rawRemove(int pos) {
+	public Object removeFromList(int pos) {
 		check();
 		return list().remove(pos-1);
 	}
@@ -506,7 +507,7 @@
 		return n;
 	}
 
-	public boolean rawIsEmpty() {
+	public boolean isEmpty() {
 		return (map==null || map.isEmpty()) && (list==null || list.isEmpty());
 	}
 
@@ -519,6 +520,12 @@
 		return n;
 	}
 
+	public Object remove(Object key) {
+		Object old = rawGet(key);
+		rawPut2(key,null);
+		return old;
+	}
+
 	protected void finalize() throws Throwable {
 		Object h = getHandler("__gc");
 		if( h != null ) {
--- a/src/luan/modules/BasicLuan.java	Fri Oct 25 22:12:06 2019 -0600
+++ b/src/luan/modules/BasicLuan.java	Sat Oct 26 22:21:09 2019 -0600
@@ -259,17 +259,17 @@
 	public static String stringify(Object obj,LuanTable options) throws LuanException {
 		LuanToString lts = new LuanToString();
 		if( options != null ) {
-			Map map = options.asMap();
-			Boolean strict = Utils.removeBoolean(map,"strict");
+			options = new LuanTable(options);
+			Boolean strict = Utils.removeBoolean(options,"strict");
 			if( strict != null )
 				lts.strict = strict;
-			Boolean numberTypes = Utils.removeBoolean(map,"number_types");
+			Boolean numberTypes = Utils.removeBoolean(options,"number_types");
 			if( numberTypes != null )
 				lts.numberTypes = numberTypes;
-			Boolean compressed = Utils.removeBoolean(map,"compressed");
+			Boolean compressed = Utils.removeBoolean(options,"compressed");
 			if( compressed != null )
 				lts.compressed = compressed;
-			Utils.checkEmpty(map);
+			Utils.checkEmpty(options);
 		}
 		return lts.toString(obj);
 	}
@@ -277,11 +277,11 @@
 	public static String json_string(Object obj,LuanTable options) throws LuanException {
 		JsonToString jts = new JsonToString();
 		if( options != null ) {
-			Map map = options.asMap();
-			Boolean compressed = Utils.removeBoolean(map,"compressed");
+			options = new LuanTable(options);
+			Boolean compressed = Utils.removeBoolean(options,"compressed");
 			if( compressed != null )
 				jts.compressed = compressed;
-			Utils.checkEmpty(map);
+			Utils.checkEmpty(options);
 		}
 		return jts.toString(Luan.toJava(obj));
 	}
--- a/src/luan/modules/TableLuan.java	Fri Oct 25 22:12:06 2019 -0600
+++ b/src/luan/modules/TableLuan.java	Sat Oct 26 22:21:09 2019 -0600
@@ -39,7 +39,7 @@
 	public static Object remove(LuanTable list,int pos) throws LuanException {
 		if( list.getMetatable() != null )
 			throw new LuanException("can't remove from a table with a metatable");
-		return list.rawRemove(pos);
+		return list.removeFromList(pos);
 	}
 
 	private static interface LessThan {
@@ -121,7 +121,7 @@
 	}
 
 	public static boolean is_empty(LuanTable tbl) throws LuanException {
-		return tbl.rawIsEmpty();
+		return tbl.isEmpty();
 	}
 
 	public static int size(LuanTable tbl) throws LuanException {
--- a/src/luan/modules/ThreadLuan.java	Fri Oct 25 22:12:06 2019 -0600
+++ b/src/luan/modules/ThreadLuan.java	Sat Oct 26 22:21:09 2019 -0600
@@ -57,15 +57,15 @@
 	public static void schedule(LuanFunction fn,LuanTable options)
 		throws LuanException
 	{
-		Map map = options.asMap();
-		Number delay = Utils.removeNumber(map,"delay");
-		Number repeatingDelay = Utils.removeNumber(map,"repeating_delay");
-		Number repeatingRate = Utils.removeNumber(map,"repeating_rate");
-		String id = Utils.removeString(map,"id");
+		options = new LuanTable(options);
+		Number delay = Utils.removeNumber(options,"delay");
+		Number repeatingDelay = Utils.removeNumber(options,"repeating_delay");
+		Number repeatingRate = Utils.removeNumber(options,"repeating_rate");
+		String id = Utils.removeString(options,"id");
 		if( repeatingDelay!=null && repeatingRate!=null )
 			throw new LuanException("can't define both repeating_delay and repeating_rate");
 		boolean repeating = repeatingDelay!=null || repeatingRate!=null;
-		Utils.checkEmpty(map);
+		Utils.checkEmpty(options);
 		if( id != null ) {
 			Reference<ScheduledFuture> ref = scheduleds.remove(id);
 			if( ref != null ) {
--- a/src/luan/modules/Utils.java	Fri Oct 25 22:12:06 2019 -0600
+++ b/src/luan/modules/Utils.java	Sat Oct 26 22:21:09 2019 -0600
@@ -97,29 +97,29 @@
 	}
 
 
-	public static String removeString(Map map,String key) throws LuanException {
-		Object val = map.remove(key);
+	public static String removeString(LuanTable options,String key) throws LuanException {
+		Object val = options.remove(key);
 		if( val!=null && !(val instanceof String) )
 			throw new LuanException( "parameter '"+key+"' must be a string but is a "+Luan.type(val) );
 		return (String)val;
 	}
 
-	public static String removeRequiredString(Map map,String key) throws LuanException {
-		String s = removeString(map,key);
+	public static String removeRequiredString(LuanTable options,String key) throws LuanException {
+		String s = removeString(options,key);
 		if( s==null )
 			throw new LuanException( "parameter '"+key+"' is required" );
 		return s;
 	}
 
-	public static Number removeNumber(Map map,String key) throws LuanException {
-		Object val = map.remove(key);
+	public static Number removeNumber(LuanTable options,String key) throws LuanException {
+		Object val = options.remove(key);
 		if( val!=null && !(val instanceof Number) )
 			throw new LuanException( "parameter '"+key+"' must be a string but is a "+Luan.type(val) );
 		return (Number)val;
 	}
 
-	public static Integer removeInteger(Map map,String key) throws LuanException {
-		Object val = map.remove(key);
+	public static Integer removeInteger(LuanTable options,String key) throws LuanException {
+		Object val = options.remove(key);
 		if( val==null )
 			return null;
 		Integer i = Luan.asInteger(val);
@@ -130,37 +130,37 @@
 		return i;
 	}
 
-	public static LuanTable removeTable(Map map,String key) throws LuanException {
-		Object val = map.remove(key);
+	public static LuanTable removeTable(LuanTable options,String key) throws LuanException {
+		Object val = options.remove(key);
 		if( val!=null && !(val instanceof LuanTable) )
 			throw new LuanException( "parameter '"+key+"' must be a table but is a "+Luan.type(val) );
 		return (LuanTable)val;
 	}
 
-	public static Boolean removeBoolean(Map map,String key) throws LuanException {
-		Object val = map.remove(key);
+	public static Boolean removeBoolean(LuanTable options,String key) throws LuanException {
+		Object val = options.remove(key);
 		if( val!=null && !(val instanceof Boolean) )
 			throw new LuanException( "parameter '"+key+"' must be a string but is a "+Luan.type(val) );
 		return (Boolean)val;
 	}
 
-	public static LuanFunction removeFunction(Map map,String key) throws LuanException {
-		Object val = map.remove(key);
+	public static LuanFunction removeFunction(LuanTable options,String key) throws LuanException {
+		Object val = options.remove(key);
 		if( val!=null && !(val instanceof LuanFunction) )
 			throw new LuanException( "parameter '"+key+"' must be a function but is a "+Luan.type(val) );
 		return (LuanFunction)val;
 	}
 
-	public static LuanFunction removeRequiredFunction(Map map,String key) throws LuanException {
-		LuanFunction fn = removeFunction(map,key);
+	public static LuanFunction removeRequiredFunction(LuanTable options,String key) throws LuanException {
+		LuanFunction fn = removeFunction(options,key);
 		if( fn==null )
 			throw new LuanException( "parameter '"+key+"' is required" );
 		return fn;
 	}
 
-	public static void checkEmpty(Map map) throws LuanException {
-		if( !map.isEmpty() )
-			throw new LuanException( "unrecognized options: "+map );
+	public static void checkEmpty(LuanTable options) throws LuanException {
+		if( !options.isEmpty() )
+			throw new LuanException( "unrecognized options: "+options.asMap() );
 	}
 
 }
--- a/src/luan/modules/lucene/LuceneIndex.java	Fri Oct 25 22:12:06 2019 -0600
+++ b/src/luan/modules/lucene/LuceneIndex.java	Sat Oct 26 22:21:09 2019 -0600
@@ -143,14 +143,14 @@
 	private LuceneIndex(Luan luan,File indexDir,LuanTable options)
 		throws LuanException, IOException, ClassNotFoundException, SQLException
 	{
-		Map map = options.asMap();
-		this.version = map.remove("version");
-		FieldParser defaultFieldParser = (FieldParser)map.remove("default_type");
-		LuanTable defaultFieldsTbl = Utils.removeTable(map,"default_fields");
+		options = new LuanTable(options);
+		this.version = options.remove("version");
+		FieldParser defaultFieldParser = (FieldParser)options.remove("default_type");
+		LuanTable defaultFieldsTbl = Utils.removeTable(options,"default_fields");
 		String[] defaultFields = defaultFieldsTbl==null ? null : (String[])defaultFieldsTbl.asList().toArray(new String[0]);
-		LuanFunction completer = Utils.removeFunction(map,"completer");
-		LuanTable postgresSpec = Utils.removeTable(map,"postgres_spec");
-		Utils.checkEmpty(map);
+		LuanFunction completer = Utils.removeFunction(options,"completer");
+		LuanTable postgresSpec = Utils.removeTable(options,"postgres_spec");
+		Utils.checkEmpty(options);
 
 		this.luanLogger = luan.getLogger(LuceneIndex.class);
 		this.defaultFieldParser = defaultFieldParser;
@@ -171,8 +171,7 @@
 		} else {
 			if( completer == null )
 				throw new LuanException("completer is required for postgres_spec");
-			Map spec = postgresSpec.asMap();
-			postgresBackup = new PostgresBackup(luan,spec);
+			postgresBackup = new PostgresBackup(luan,postgresSpec);
 			if( !wasCreated && postgresBackup.wasCreated ) {
 				luanLogger.error("rebuilding postgres backup");
 				rebuild_postgres_backup(completer);
--- a/src/luan/modules/lucene/PostgresBackup.java	Fri Oct 25 22:12:06 2019 -0600
+++ b/src/luan/modules/lucene/PostgresBackup.java	Sat Oct 26 22:21:09 2019 -0600
@@ -36,9 +36,10 @@
 	private int trans = 0;
 	private final LuanToString luanToString = new LuanToString();
 
-	PostgresBackup(Luan luan,Map spec)
+	PostgresBackup(Luan luan,LuanTable spec)
 		throws ClassNotFoundException, SQLException, LuanException
 	{
+		spec = new LuanTable(spec);
 		this.luanLogger = luan.getLogger(PostgresBackup.class);
 /*
 		Class.forName("org.postgresql.Driver");
--- a/src/luan/modules/sql/Database.java	Fri Oct 25 22:12:06 2019 -0600
+++ b/src/luan/modules/sql/Database.java	Sat Oct 26 22:21:09 2019 -0600
@@ -28,26 +28,26 @@
 		this.con = con;
 	}
 
-	public Database(LuanTable specTbl)
+	public Database(LuanTable spec)
 		throws LuanException, ClassNotFoundException, SQLException
 	{
-		Map<Object,Object> spec = specTbl.asMap();
+		spec = new LuanTable(spec);
 		String cls = Utils.removeRequiredString(spec,"class");
 		Class.forName(cls);
 		String url = Utils.removeRequiredString(spec,"url");
 		Properties props = new Properties();
-		props.putAll(spec);
+		props.putAll(spec.asMap());
 		this.con = DriverManager.getConnection(url,props);
 		spec.remove("user");
 		spec.remove("password");
-		set(spec);
+		set2(spec);
 	}
 
 	public void set(LuanTable options) throws LuanException, SQLException {
-		set(options.asMap());
+		set2(new LuanTable(options));
 	}
 
-	private void set(Map<Object,Object> options) throws LuanException, SQLException {
+	private void set2(LuanTable options) throws LuanException, SQLException {
 		Boolean autoCommit = Utils.removeBoolean(options,"auto_commit");
 		if( autoCommit != null )
 			con.setAutoCommit(autoCommit);
--- a/src/luan/modules/url/LuanUrl.java	Fri Oct 25 22:12:06 2019 -0600
+++ b/src/luan/modules/url/LuanUrl.java	Sat Oct 26 22:21:09 2019 -0600
@@ -43,8 +43,8 @@
 
 	public LuanUrl(URL url,LuanTable options) throws LuanException {
 		if( options != null ) {
-			Map map = options.asMap();
-			String methodStr = Utils.removeString(map,"method");
+			options = new LuanTable(options);
+			String methodStr = Utils.removeString(options,"method");
 			if( methodStr != null ) {
 				methodStr = methodStr.toUpperCase();
 				try {
@@ -53,7 +53,7 @@
 					throw new LuanException( "invalid method: "+methodStr );
 				}
 			}
-			Map headerMap = removeMap(map,"headers");
+			Map headerMap = removeMap(options,"headers");
 			if( headerMap != null ) {
 				for( Object hack : headerMap.entrySet() ) {
 					Map.Entry entry = (Map.Entry)hack;
@@ -71,7 +71,7 @@
 					}
 				}
 			}
-			Map auth = removeMap(map,"authorization");
+			LuanTable auth = Utils.removeTable(options,"authorization");
 			if( auth != null ) {
 				if( headers!=null && headers.containsKey("authorization") )
 					throw new LuanException( "can't define authorization with header 'authorization' defined" );
@@ -92,9 +92,9 @@
 					authPassword = password;
 				}
 			}
-			Map params = removeMap(map,"parameters");
-			String enctype = Utils.removeString(map,"enctype");
-			Object content = map.remove("content");
+			Map params = removeMap(options,"parameters");
+			String enctype = Utils.removeString(options,"enctype");
+			Object content = options.remove("content");
 			if( content != null ) {
 				if( this.method != Method.POST )
 					throw new LuanException( "content can only be used with POST" );
@@ -159,10 +159,10 @@
 					}
 				}
 			}
-			Integer timeout = Utils.removeInteger(map,"time_out");
+			Integer timeout = Utils.removeInteger(options,"time_out");
 			if( timeout != null )
 				this.timeout = timeout;
-			Utils.checkEmpty(map);
+			Utils.checkEmpty(options);
 		}
 		this.url = url;
 	}
@@ -180,8 +180,8 @@
 		}
 	}
 
-	private static Map removeMap(Map map,String key) throws LuanException {
-		LuanTable t = Utils.removeTable(map,key);
+	private static Map removeMap(LuanTable options,String key) throws LuanException {
+		LuanTable t = Utils.removeTable(options,key);
 		return t==null ? null : t.asMap();
 	}