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);
}
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));
}
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;
}
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;
}
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;
}
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