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Example 1 with Str

use of suite.node.Str in project suite by stupidsing.

the class RecursiveFactorizerTest method operatorNode.

private Node operatorNode(Source<Node> g, TermOp op, Node n0, Node n1) {
    Str name = new Str(op.toString());
    List<Node> nodes = List.of(n0, terminalNode(op.getName().trim()), n1);
    return treeNode(g, name, nodes);
}
Also used : Str(suite.node.Str) FNode(suite.node.parser.FactorizeResult.FNode) Node(suite.node.Node)

Example 2 with Str

use of suite.node.Str in project suite by stupidsing.

the class FunctionalTemplateRendererTest method test.

@Test
public void test() {
    List<Node> fruits = Arrays.<Node>asList(new Str("orange"), new Str("apple"), new Str("pear"));
    Map<String, Node> map = // 
    Read.from2(// 
    List.of(// 
    Pair.of("list", Tree.of(TermOp.OR____, fruits)), // 
    Pair.of("title", new Str("My favourite things")))).collect(As::map);
    System.out.println(// 
    new FunctionalTemplateRenderer().render(// 
    "" + // 
    "<html> \n" + // 
    "    <head> \n" + // 
    "        <#= title #> \n" + // 
    "    </head> \n" + // 
    "    </body> \n" + // 
    "        Fruits: \n" + // 
    "<# . (list | apply . map {fruit => id#>        <li><#= fruit #></li> \n" + // 
    "<#}) #>    <body> \n" + // 
    "</html> \n", map));
}
Also used : Str(suite.node.Str) As(suite.streamlet.As) Node(suite.node.Node) Test(org.junit.Test)

Example 3 with Str

use of suite.node.Str in project suite by stupidsing.

the class Comparer method compare.

@Override
public int compare(Node n0, Node n1) {
    n0 = n0.finalNode();
    n1 = n1.finalNode();
    Class<? extends Node> clazz0 = n0.getClass();
    Class<? extends Node> clazz1 = n1.getClass();
    int c = Integer.compare(order.get(clazz0), order.get(clazz1));
    if (c == 0)
        if (clazz0 == Atom.class)
            return ((Atom) n0).name.compareTo(((Atom) n1).name);
        else if (clazz0 == Dict.class) {
            Map<Node, Reference> m0 = ((Dict) n0).map;
            Map<Node, Reference> m1 = ((Dict) n1).map;
            Set<Node> keys = new HashSet<>();
            keys.addAll(m0.keySet());
            keys.addAll(m1.keySet());
            for (Node key : Read.from(keys).sort(this::compare)) c = c != 0 ? c : Object_.compare(m0.get(key), m1.get(key));
            return c;
        } else if (clazz0 == Int.class)
            return Integer.compare(((Int) n0).number, ((Int) n1).number);
        else if (clazz0 == Reference.class)
            return Integer.compare(((Reference) n0).getId(), ((Reference) n1).getId());
        else if (clazz0 == Str.class)
            return ((Str) n0).value.compareTo(((Str) n1).value);
        else if (Tree.class.isAssignableFrom(clazz0)) {
            Tree t0 = (Tree) n0;
            Tree t1 = (Tree) n1;
            c = t0.getOperator().getPrecedence() - t1.getOperator().getPrecedence();
            c = c != 0 ? c : compare(t0.getLeft(), t1.getLeft());
            c = c != 0 ? c : compare(t0.getRight(), t1.getRight());
            return c;
        } else if (clazz0 == Tuple.class) {
            Node[] nodes0 = ((Tuple) n0).nodes;
            Node[] nodes1 = ((Tuple) n1).nodes;
            int i = 0, l = min(nodes0.length, nodes1.length);
            while (c == 0 && i < l) c = compare(nodes0[i], nodes1[i]);
            if (c == 0)
                c = Integer.compare(nodes0.length, nodes1.length);
            return c;
        } else
            return Integer.compare(n0.hashCode(), n1.hashCode());
    else
        return c;
}
Also used : Reference(suite.node.Reference) Node(suite.node.Node) Atom(suite.node.Atom) Int(suite.node.Int) Str(suite.node.Str) Dict(suite.node.Dict) Tree(suite.node.Tree) Tuple(suite.node.Tuple) TreeTuple(suite.node.tree.TreeTuple) HashSet(java.util.HashSet)

Example 4 with Str

use of suite.node.Str in project suite by stupidsing.

the class TerminalParser method parseTerminal.

public Node parseTerminal(String s) {
    if (!s.isEmpty()) {
        var first = Get.ch(s, 0);
        var last = Get.ch(s, -1);
        if (Is.integer(s))
            return Int.of(Integer.parseInt(s));
        if (// allows +xFFFFFFFF
        s.startsWith("+x"))
            return Int.of((int) Long.parseLong(s.substring(2), 16));
        if (s.startsWith("+'") && s.endsWith("'") && s.length() == 4)
            return Int.of(s.charAt(2));
        if (first == '"' && last == '"')
            return new Str(Escaper.unescape(Substring.of(s, 1, -1), "\""));
        if (first == '\'' && last == '\'')
            s = Escaper.unescape(Substring.of(s, 1, -1), "'");
        else {
            // trim unquoted atoms
            s = s.trim();
            if (!ss.isParseable(s))
                Log_.info("Suspicious input when parsing " + s);
        }
        return Atom.of(s);
    } else
        return Atom.NIL;
}
Also used : Str(suite.node.Str)

Example 5 with Str

use of suite.node.Str in project suite by stupidsing.

the class Nodify method newNodifier.

@SuppressWarnings("unchecked")
private Nodifier newNodifier(Type type) {
    Nodifier nodifier;
    if (type instanceof Class) {
        Class<?> clazz = (Class<?>) type;
        if (clazz == boolean.class)
            nodifier = new Nodifier(object -> Atom.of(object.toString()), node -> node == Atom.TRUE);
        else if (clazz == int.class)
            nodifier = new Nodifier(object -> Int.of((Integer) object), node -> ((Int) node).number);
        else if (clazz == Chars.class)
            nodifier = new Nodifier(object -> new Str(object.toString()), node -> To.chars(((Str) node).value));
        else if (clazz == String.class)
            nodifier = new Nodifier(object -> new Str(object.toString()), node -> ((Str) node).value);
        else if (clazz.isEnum())
            nodifier = new Nodifier(object -> Atom.of(object.toString()), Read.from(clazz.getEnumConstants()).toMap(e -> Atom.of(e.toString()))::get);
        else if (clazz.isArray()) {
            Class<?> componentType = clazz.getComponentType();
            Nodifier nodifier1 = getNodifier(componentType);
            Fun<Object, Node> forward = object -> {
                Node node = Atom.NIL;
                for (int i = Array.getLength(object) - 1; 0 <= i; i--) node = Tree.of(TermOp.OR____, apply_(nodifier1, Array.get(object, i)), node);
                return node;
            };
            nodifier = new Nodifier(forward, node -> {
                List<Object> list = // 
                Read.from(// 
                Tree.iter(node, TermOp.OR____)).map(// 
                n -> apply_(nodifier1, n)).toList();
                int size = list.size();
                Object objects = Array.newInstance(componentType, size);
                for (int i = 0; i < size; i++) Array.set(objects, i, list.get(i));
                return objects;
            });
        } else if (// polymorphism
        clazz.isInterface())
            nodifier = new Nodifier(object -> {
                Class<?> clazz1 = object.getClass();
                Node n = apply_(getNodifier(clazz1), object);
                return Tree.of(TermOp.COLON_, Atom.of(clazz1.getName()), n);
            }, node -> {
                Tree tree = Tree.decompose(node, TermOp.COLON_);
                if (tree != null) {
                    Class<?> clazz1;
                    try {
                        clazz1 = Class.forName(((Atom) tree.getLeft()).name);
                    } catch (ClassNotFoundException ex) {
                        clazz1 = Fail.t(ex);
                    }
                    return apply_(getNodifier(clazz1), tree.getRight());
                } else
                    // happens when an enum implements an interface
                    return Fail.t("cannot instantiate enum from interfaces");
            });
        else {
            List<FieldInfo> fieldInfos = // 
            Read.from(// 
            inspect.fields(clazz)).map(field -> {
                Type type1 = field.getGenericType();
                return new FieldInfo(field, field.getName(), getNodifier(type1));
            }).toList();
            List<Pair<Atom, FieldInfo>> pairs = Read.from(fieldInfos).map(f -> Pair.of(Atom.of(f.name), f)).toList();
            nodifier = new Nodifier(object -> Rethrow.ex(() -> {
                Dict dict = new Dict();
                for (Pair<Atom, FieldInfo> pair : pairs) {
                    FieldInfo fieldInfo = pair.t1;
                    Node value = apply_(fieldInfo.nodifier, fieldInfo.field.get(object));
                    dict.map.put(pair.t0, Reference.of(value));
                }
                return dict;
            }), node -> Rethrow.ex(() -> {
                Map<Node, Reference> map = ((Dict) node).map;
                Object object1 = Object_.new_(clazz);
                for (Pair<Atom, FieldInfo> pair : pairs) {
                    FieldInfo fieldInfo = pair.t1;
                    Node value = map.get(pair.t0).finalNode();
                    fieldInfo.field.set(object1, apply_(fieldInfo.nodifier, value));
                }
                return object1;
            }));
        }
    } else if (type instanceof ParameterizedType) {
        ParameterizedType pt = (ParameterizedType) type;
        Type rawType = pt.getRawType();
        Type[] typeArgs = pt.getActualTypeArguments();
        Class<?> clazz = rawType instanceof Class ? (Class<?>) rawType : null;
        if (collectionClasses.contains(clazz)) {
            Nodifier nodifier1 = getNodifier(typeArgs[0]);
            nodifier = new Nodifier(object -> {
                Tree start = Tree.of(null, null, null), tree = start;
                for (Object o : (Collection<?>) object) {
                    Tree tree0 = tree;
                    Tree.forceSetRight(tree0, tree = Tree.of(TermOp.OR____, apply_(nodifier1, o), null));
                }
                Tree.forceSetRight(tree, Atom.NIL);
                return start.getRight();
            }, node -> {
                List<Object> list = Read.from(Tree.iter(node, TermOp.OR____)).map(n -> apply_(nodifier1, n)).toList();
                Collection<Object> object1 = (Collection<Object>) instantiate(clazz);
                object1.addAll(list);
                return object1;
            });
        } else if (mapClasses.contains(clazz)) {
            Nodifier kn = getNodifier(typeArgs[0]);
            Nodifier vn = getNodifier(typeArgs[1]);
            nodifier = new Nodifier(object -> {
                Dict dict = new Dict();
                for (Entry<?, ?> e : ((Map<?, ?>) object).entrySet()) dict.map.put(apply_(kn, e.getKey()), Reference.of(apply_(vn, e.getValue())));
                return dict;
            }, node -> {
                Map<Node, Reference> map = ((Dict) node).map;
                Map<Object, Object> object1 = (Map<Object, Object>) instantiate(clazz);
                for (Entry<Node, Reference> e : map.entrySet()) object1.put(apply_(kn, e.getKey()), apply_(vn, e.getValue().finalNode()));
                return object1;
            });
        } else
            nodifier = getNodifier(rawType);
    } else
        nodifier = Fail.t("unrecognized type " + type);
    return nodifier;
}
Also used : Read(suite.streamlet.Read) Array(java.lang.reflect.Array) HashMap(java.util.HashMap) Fun(suite.util.FunUtil.Fun) ArrayList(java.util.ArrayList) Node(suite.node.Node) HashSet(java.util.HashSet) Map(java.util.Map) Dict(suite.node.Dict) Reference(suite.node.Reference) Inspect(suite.inspect.Inspect) Collection(java.util.Collection) ConcurrentHashMap(java.util.concurrent.ConcurrentHashMap) Set(java.util.Set) TermOp(suite.node.io.TermOp) Field(java.lang.reflect.Field) Chars(suite.primitive.Chars) Tree(suite.node.Tree) Pair(suite.adt.pair.Pair) List(java.util.List) ParameterizedType(java.lang.reflect.ParameterizedType) Type(java.lang.reflect.Type) Atom(suite.node.Atom) Entry(java.util.Map.Entry) Int(suite.node.Int) Str(suite.node.Str) Node(suite.node.Node) Int(suite.node.Int) Str(suite.node.Str) ParameterizedType(java.lang.reflect.ParameterizedType) Entry(java.util.Map.Entry) Tree(suite.node.Tree) Fun(suite.util.FunUtil.Fun) Pair(suite.adt.pair.Pair) Reference(suite.node.Reference) Atom(suite.node.Atom) ParameterizedType(java.lang.reflect.ParameterizedType) Type(java.lang.reflect.Type) Dict(suite.node.Dict) Collection(java.util.Collection) HashMap(java.util.HashMap) Map(java.util.Map) ConcurrentHashMap(java.util.concurrent.ConcurrentHashMap)

Aggregations

Str (suite.node.Str)12 Node (suite.node.Node)8 ArrayList (java.util.ArrayList)5 Dict (suite.node.Dict)5 Atom (suite.node.Atom)4 Reference (suite.node.Reference)4 Tree (suite.node.Tree)4 List (java.util.List)3 HashSet (java.util.HashSet)2 Suite (suite.Suite)2 Inspect (suite.inspect.Inspect)2 Chars (suite.primitive.Chars)2 Fun (suite.util.FunUtil.Fun)2 FileReader (java.io.FileReader)1 Array (java.lang.reflect.Array)1 Field (java.lang.reflect.Field)1 ParameterizedType (java.lang.reflect.ParameterizedType)1 Type (java.lang.reflect.Type)1 Files (java.nio.file.Files)1 Paths (java.nio.file.Paths)1