Examples with Field org.elasticsearch.painless.Definition.Field used on opensource projects

Example 1 with Field

use of org.elasticsearch.painless.Definition.Field in project elasticsearch by elastic.

the class NodeToStringTests method testPSubField.

public void testPSubField() {
    Location l = new Location(getTestName(), 0);
    Struct s = Definition.getType(Boolean.class.getSimpleName()).struct;
    Field f = s.staticMembers.get("TRUE");
    PSubField node = new PSubField(l, f);
    node.prefix = new EStatic(l, "Boolean");
    assertEquals("(PSubField (EStatic Boolean) TRUE)", node.toString());
    assertEquals("(PSubNullSafeCallInvoke (PSubField (EStatic Boolean) TRUE))", new PSubNullSafeCallInvoke(l, node).toString());
}

Example 2 with Field

use of org.elasticsearch.painless.Definition.Field in project elasticsearch by elastic.

the class PainlessDocGenerator method main.

public static void main(String[] args) throws IOException {
    Path apiRootPath = PathUtils.get(args[0]);
    // Blow away the last execution and recreate it from scratch
    IOUtils.rm(apiRootPath);
    Files.createDirectories(apiRootPath);
    Path indexPath = apiRootPath.resolve("index.asciidoc");
    logger.info("Starting to write [index.asciidoc]");
    try (PrintStream indexStream = new PrintStream(Files.newOutputStream(indexPath, StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE), false, StandardCharsets.UTF_8.name())) {
        emitGeneratedWarning(indexStream);
        List<Type> types = Definition.allSimpleTypes().stream().sorted(comparing(t -> t.name)).collect(toList());
        for (Type type : types) {
            if (type.sort.primitive) {
                // Primitives don't have methods to reference
                continue;
            }
            if ("def".equals(type.name)) {
                // def is special but doesn't have any methods all of its own.
                continue;
            }
            indexStream.print("include::");
            indexStream.print(type.struct.name);
            indexStream.println(".asciidoc[]");
            Path typePath = apiRootPath.resolve(type.struct.name + ".asciidoc");
            logger.info("Writing [{}.asciidoc]", type.name);
            try (PrintStream typeStream = new PrintStream(Files.newOutputStream(typePath, StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE), false, StandardCharsets.UTF_8.name())) {
                emitGeneratedWarning(typeStream);
                typeStream.print("[[");
                emitAnchor(typeStream, type.struct);
                typeStream.print("]]++");
                typeStream.print(type.name);
                typeStream.println("++::");
                Consumer<Field> documentField = field -> PainlessDocGenerator.documentField(typeStream, field);
                Consumer<Method> documentMethod = method -> PainlessDocGenerator.documentMethod(typeStream, method);
                type.struct.staticMembers.values().stream().sorted(FIELD_NAME).forEach(documentField);
                type.struct.members.values().stream().sorted(FIELD_NAME).forEach(documentField);
                type.struct.staticMethods.values().stream().sorted(METHOD_NAME.thenComparing(NUMBER_OF_ARGS)).forEach(documentMethod);
                type.struct.constructors.values().stream().sorted(NUMBER_OF_ARGS).forEach(documentMethod);
                Map<String, Struct> inherited = new TreeMap<>();
                type.struct.methods.values().stream().sorted(METHOD_NAME.thenComparing(NUMBER_OF_ARGS)).forEach(method -> {
                    if (method.owner == type.struct) {
                        documentMethod(typeStream, method);
                    } else {
                        inherited.put(method.owner.name, method.owner);
                    }
                });
                if (false == inherited.isEmpty()) {
                    typeStream.print("* Inherits methods from ");
                    boolean first = true;
                    for (Struct inheritsFrom : inherited.values()) {
                        if (first) {
                            first = false;
                        } else {
                            typeStream.print(", ");
                        }
                        typeStream.print("++");
                        emitStruct(typeStream, inheritsFrom);
                        typeStream.print("++");
                    }
                    typeStream.println();
                }
            }
        }
    }
    logger.info("Done writing [index.asciidoc]");
}

Example 3 with Field

use of org.elasticsearch.painless.Definition.Field in project elasticsearch by elastic.

the class PField method analyze.

@Override
void analyze(Locals locals) {
    prefix.analyze(locals);
    prefix.expected = prefix.actual;
    prefix = prefix.cast(locals);
    Sort sort = prefix.actual.sort;
    if (sort == Sort.ARRAY) {
        sub = new PSubArrayLength(location, prefix.actual.name, value);
    } else if (sort == Sort.DEF) {
        sub = new PSubDefField(location, value);
    } else {
        Struct struct = prefix.actual.struct;
        Field field = prefix instanceof EStatic ? struct.staticMembers.get(value) : struct.members.get(value);
        if (field != null) {
            sub = new PSubField(location, field);
        } else {
            Method getter = struct.methods.get(new Definition.MethodKey("get" + Character.toUpperCase(value.charAt(0)) + value.substring(1), 0));
            if (getter == null) {
                getter = struct.methods.get(new Definition.MethodKey("is" + Character.toUpperCase(value.charAt(0)) + value.substring(1), 0));
            }
            Method setter = struct.methods.get(new Definition.MethodKey("set" + Character.toUpperCase(value.charAt(0)) + value.substring(1), 1));
            if (getter != null || setter != null) {
                sub = new PSubShortcut(location, value, prefix.actual.name, getter, setter);
            } else {
                EConstant index = new EConstant(location, value);
                index.analyze(locals);
                if (Map.class.isAssignableFrom(prefix.actual.clazz)) {
                    sub = new PSubMapShortcut(location, struct, index);
                }
                if (List.class.isAssignableFrom(prefix.actual.clazz)) {
                    sub = new PSubListShortcut(location, struct, index);
                }
            }
        }
    }
    if (sub == null) {
        throw createError(new IllegalArgumentException("Unknown field [" + value + "] for type [" + prefix.actual.name + "]."));
    }
    if (nullSafe) {
        sub = new PSubNullSafeField(location, sub);
    }
    sub.write = write;
    sub.read = read;
    sub.expected = expected;
    sub.explicit = explicit;
    sub.analyze(locals);
    actual = sub.actual;
}