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Merge pull request #19012 from jdconrad/init2 

Painless Initializers
This commit is contained in:
Jack Conradson 2016-06-21 13:08:53 -07:00 committed by GitHub
parent c80e837606 0b4fc85367
commit ea206237e3
10 changed files with 1588 additions and 602 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
modules/lang-painless/src/main/antlr/PainlessParser.g4
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@ -133,6 +133,8 @@ unary[boolean c] returns [boolean s = true]
| { !$c }? TRUE { $s = false; } # true
| { !$c }? FALSE { $s = false; } # false
| { !$c }? NULL { $s = false; } # null
| { !$c }? listinitializer { $s = false; } # listinit
| { !$c }? mapinitializer { $s = false; } # mapinit
| { !$c }? ( BOOLNOT | BWNOT | ADD | SUB ) unary[false] # operator
| LP decltype RP unary[$c] # cast
;
@ -140,7 +142,7 @@ unary[boolean c] returns [boolean s = true]
chain[boolean c]
: p = primary[$c] secondary[$p.s]* # dynamic
| decltype dot secondary[true]* # static
| NEW TYPE (LBRACE expression RBRACE)+ (dot secondary[true]*)? # newarray
| arrayinitializer # newarray
;
primary[boolean c] returns [boolean s = true]
@ -213,3 +215,22 @@ capturingFuncref
localFuncref
: THIS REF ID
;
arrayinitializer
: NEW TYPE (LBRACE expression RBRACE)+ (dot secondary[true]*)? # newstandardarray
| NEW TYPE LBRACE RBRACE LBRACK ( expression ( COMMA expression )* )? SEMICOLON? RBRACK # newinitializedarray
;
listinitializer
: LBRACE expression ( COMMA expression)* RBRACE
| LBRACE RBRACE
;
mapinitializer
: LBRACE maptoken ( COMMA maptoken )* RBRACE
| LBRACE COLON RBRACE
;
maptoken
: expression COLON expression
;

1510
modules/lang-painless/src/main/java/org/elasticsearch/painless/antlr/PainlessParser.java
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File diff suppressed because it is too large Load Diff

49
modules/lang-painless/src/main/java/org/elasticsearch/painless/antlr/PainlessParserBaseVisitor.java
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@ -277,6 +277,20 @@ class PainlessParserBaseVisitor<T> extends AbstractParseTreeVisitor<T> implement
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitNull(PainlessParser.NullContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitListinit(PainlessParser.ListinitContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitMapinit(PainlessParser.MapinitContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
@ -452,4 +466,39 @@ class PainlessParserBaseVisitor<T> extends AbstractParseTreeVisitor<T> implement
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitLocalFuncref(PainlessParser.LocalFuncrefContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitNewstandardarray(PainlessParser.NewstandardarrayContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitNewinitializedarray(PainlessParser.NewinitializedarrayContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitListinitializer(PainlessParser.ListinitializerContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitMapinitializer(PainlessParser.MapinitializerContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitMaptoken(PainlessParser.MaptokenContext ctx) { return visitChildren(ctx); }
}

46
modules/lang-painless/src/main/java/org/elasticsearch/painless/antlr/PainlessParserVisitor.java
View File

@ -263,6 +263,20 @@ interface PainlessParserVisitor<T> extends ParseTreeVisitor<T> {
* @return the visitor result
*/
T visitNull(PainlessParser.NullContext ctx);
/**
* Visit a parse tree produced by the {@code listinit}
* labeled alternative in {@link PainlessParser#unary}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitListinit(PainlessParser.ListinitContext ctx);
/**
* Visit a parse tree produced by the {@code mapinit}
* labeled alternative in {@link PainlessParser#unary}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitMapinit(PainlessParser.MapinitContext ctx);
/**
* Visit a parse tree produced by the {@code operator}
* labeled alternative in {@link PainlessParser#unary}.
@ -428,4 +442,36 @@ interface PainlessParserVisitor<T> extends ParseTreeVisitor<T> {
* @return the visitor result
*/
T visitLocalFuncref(PainlessParser.LocalFuncrefContext ctx);
/**
* Visit a parse tree produced by the {@code newstandardarray}
* labeled alternative in {@link PainlessParser#arrayinitializer}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitNewstandardarray(PainlessParser.NewstandardarrayContext ctx);
/**
* Visit a parse tree produced by the {@code newinitializedarray}
* labeled alternative in {@link PainlessParser#arrayinitializer}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitNewinitializedarray(PainlessParser.NewinitializedarrayContext ctx);
/**
* Visit a parse tree produced by {@link PainlessParser#listinitializer}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitListinitializer(PainlessParser.ListinitializerContext ctx);
/**
* Visit a parse tree produced by {@link PainlessParser#mapinitializer}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitMapinitializer(PainlessParser.MapinitializerContext ctx);
/**
* Visit a parse tree produced by {@link PainlessParser#maptoken}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitMaptoken(PainlessParser.MaptokenContext ctx);
}

112
modules/lang-painless/src/main/java/org/elasticsearch/painless/antlr/Walker.java
View File

@ -30,6 +30,15 @@ import org.antlr.v4.runtime.atn.PredictionMode;
import org.antlr.v4.runtime.tree.TerminalNode;
import org.elasticsearch.painless.CompilerSettings;
import org.elasticsearch.painless.Globals;
import org.elasticsearch.painless.antlr.PainlessParser.ListinitContext;
import org.elasticsearch.painless.antlr.PainlessParser.ListinitializerContext;
import org.elasticsearch.painless.antlr.PainlessParser.MapinitContext;
import org.elasticsearch.painless.antlr.PainlessParser.MapinitializerContext;
import org.elasticsearch.painless.antlr.PainlessParser.MaptokenContext;
import org.elasticsearch.painless.antlr.PainlessParser.NewinitializedarrayContext;
import org.elasticsearch.painless.antlr.PainlessParser.NewstandardarrayContext;
import org.elasticsearch.painless.node.EListInit;
import org.elasticsearch.painless.node.EMapInit;
import org.elasticsearch.painless.node.SFunction.Reserved;
import org.elasticsearch.painless.node.SSource.MainMethodReserved;
import org.elasticsearch.painless.node.SFunction.FunctionReserved;
@ -720,6 +729,16 @@ public final class Walker extends PainlessParserBaseVisitor<Object> {
return new ENull(location(ctx));
}
@Override
public Object visitListinit(ListinitContext ctx) {
return visit(ctx.listinitializer());
}
@Override
public Object visitMapinit(MapinitContext ctx) {
return visit(ctx.mapinitializer());
}
@Override
public Object visitOperator(OperatorContext ctx) {
if (ctx.SUB() != null && ctx.unary() instanceof NumericContext) {
@ -797,27 +816,7 @@ public final class Walker extends PainlessParserBaseVisitor<Object> {
@Override
public Object visitNewarray(NewarrayContext ctx) {
String type = ctx.TYPE().getText();
List<AExpression> expressions = new ArrayList<>();
for (ExpressionContext expression : ctx.expression()) {
expressions.add((AExpression)visitExpression(expression));
}
List<ALink> links = new ArrayList<>();
links.add(new LNewArray(location(ctx), type, expressions));
if (ctx.dot() != null) {
links.add((ALink)visit(ctx.dot()));
for (SecondaryContext secondary : ctx.secondary()) {
links.add((ALink)visit(secondary));
}
} else if (!ctx.secondary().isEmpty()) {
throw location(ctx).createError(new IllegalStateException("Illegal tree structure."));
}
return links;
return visit(ctx.arrayinitializer());
}
@Override
@ -1020,7 +1019,7 @@ public final class Walker extends PainlessParserBaseVisitor<Object> {
new EChain(location,
new LNewArray(location, arrayType, Arrays.asList(
new EChain(location,
new LVariable(location, "size"))))));
new LVariable(location, "size"))), false)));
String name = nextLambda();
globals.addSyntheticMethod(new SFunction(new FunctionReserved(), location, arrayType, name,
Arrays.asList("int"), Arrays.asList("size"), Arrays.asList(code), true));
@ -1039,6 +1038,75 @@ public final class Walker extends PainlessParserBaseVisitor<Object> {
return new EFunctionRef(location(ctx), ctx.THIS().getText(), ctx.ID().getText());
}
@Override
public Object visitNewstandardarray(NewstandardarrayContext ctx) {
String type = ctx.TYPE().getText();
List<AExpression> expressions = new ArrayList<>();
for (ExpressionContext expression : ctx.expression()) {
expressions.add((AExpression)visitExpression(expression));
}
List<ALink> links = new ArrayList<>();
links.add(new LNewArray(location(ctx), type, expressions, false));
if (ctx.dot() != null) {
links.add((ALink)visit(ctx.dot()));
for (SecondaryContext secondary : ctx.secondary()) {
links.add((ALink)visit(secondary));
}
} else if (!ctx.secondary().isEmpty()) {
throw location(ctx).createError(new IllegalStateException("Illegal tree structure."));
}
return links;
}
@Override
public Object visitNewinitializedarray(NewinitializedarrayContext ctx) {
String type = ctx.TYPE().getText();
List<AExpression> expressions = new ArrayList<>();
for (ExpressionContext expression : ctx.expression()) {
expressions.add((AExpression)visitExpression(expression));
}
List<ALink> links = new ArrayList<>();
links.add(new LNewArray(location(ctx), type, expressions, true));
return links;
}
@Override
public Object visitListinitializer(ListinitializerContext ctx) {
List<AExpression> values = new ArrayList<>();
for (ExpressionContext expression : ctx.expression()) {
values.add((AExpression)visitExpression(expression));
}
return new EListInit(location(ctx), values);
}
@Override
public Object visitMapinitializer(MapinitializerContext ctx) {
List<AExpression> keys = new ArrayList<>();
List<AExpression> values = new ArrayList<>();
for (MaptokenContext maptoken : ctx.maptoken()) {
keys.add((AExpression)visitExpression(maptoken.expression(0)));
values.add((AExpression)visitExpression(maptoken.expression(1)));
}
return new EMapInit(location(ctx), keys, values);
}
@Override
public Object visitMaptoken(MaptokenContext ctx) {
throw location(ctx).createError(new IllegalStateException("Illegal tree structure."));
}
/** Returns name of next lambda */
private String nextLambda() {
return "lambda$" + syntheticCounter++;

100
modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EListInit.java Normal file
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@ -0,0 +1,100 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.painless.node;
import org.elasticsearch.painless.Definition;
import org.elasticsearch.painless.Definition.Method;
import org.elasticsearch.painless.Definition.MethodKey;
import org.elasticsearch.painless.Globals;
import org.elasticsearch.painless.Locals;
import org.elasticsearch.painless.Location;
import org.elasticsearch.painless.MethodWriter;
import java.util.List;
import java.util.Set;
/**
* Represents a list initialization shortcut.
*/
public class EListInit extends AExpression {
final List<AExpression> values;
Method constructor = null;
Method method = null;
public EListInit(Location location, List<AExpression> values) {
super(location);
this.values = values;
}
@Override
void extractVariables(Set<String> variables) {
for (AExpression value : values) {
value.extractVariables(variables);
}
}
@Override
void analyze(Locals locals) {
try {
actual = Definition.getType("ArrayList");
} catch (IllegalArgumentException exception) {
throw createError(new IllegalStateException("Illegal tree structure."));
}
constructor = actual.struct.constructors.get(new MethodKey("<init>", 0));
if (constructor == null) {
throw createError(new IllegalStateException("Illegal tree structure."));
}
method = actual.struct.methods.get(new MethodKey("add", 1));
if (method == null) {
throw createError(new IllegalStateException("Illegal tree structure."));
}
for (int index = 0; index < values.size(); ++index) {
AExpression expression = values.get(index);
expression.expected = Definition.DEF_TYPE;
expression.internal = true;
expression.analyze(locals);
values.set(index, expression.cast(locals));
}
}
@Override
void write(MethodWriter writer, Globals globals) {
writer.writeDebugInfo(location);
writer.newInstance(actual.type);
writer.dup();
writer.invokeConstructor(constructor.owner.type, constructor.method);
for (AExpression value : values) {
writer.dup();
value.write(writer, globals);
method.write(writer);
writer.pop();
}
}
}

123
modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EMapInit.java Normal file
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@ -0,0 +1,123 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.painless.node;
import org.elasticsearch.painless.Definition;
import org.elasticsearch.painless.Definition.Method;
import org.elasticsearch.painless.Definition.MethodKey;
import org.elasticsearch.painless.Globals;
import org.elasticsearch.painless.Locals;
import org.elasticsearch.painless.Location;
import org.elasticsearch.painless.MethodWriter;
import java.util.List;
import java.util.Set;
/**
* Represents a map initialization shortcut.
*/
public class EMapInit extends AExpression {
final List<AExpression> keys;
final List<AExpression> values;
Method constructor = null;
Method method = null;
public EMapInit(Location location, List<AExpression> keys, List<AExpression> values) {
super(location);
this.keys = keys;
this.values = values;
}
@Override
void extractVariables(Set<String> variables) {
for (AExpression key : keys) {
key.extractVariables(variables);
}
for (AExpression value : values) {
value.extractVariables(variables);
}
}
@Override
void analyze(Locals locals) {
try {
actual = Definition.getType("HashMap");
} catch (IllegalArgumentException exception) {
throw createError(new IllegalStateException("Illegal tree structure."));
}
constructor = actual.struct.constructors.get(new MethodKey("<init>", 0));
if (constructor == null) {
throw createError(new IllegalStateException("Illegal tree structure."));
}
method = actual.struct.methods.get(new MethodKey("put", 2));
if (method == null) {
throw createError(new IllegalStateException("Illegal tree structure."));
}
if (keys.size() != values.size()) {
throw createError(new IllegalStateException("Illegal tree structure."));
}
for (int index = 0; index < keys.size(); ++index) {
AExpression expression = keys.get(index);
expression.expected = Definition.DEF_TYPE;
expression.internal = true;
expression.analyze(locals);
keys.set(index, expression.cast(locals));
}
for (int index = 0; index < values.size(); ++index) {
AExpression expression = values.get(index);
expression.expected = Definition.DEF_TYPE;
expression.internal = true;
expression.analyze(locals);
values.set(index, expression.cast(locals));
}
}
@Override
void write(MethodWriter writer, Globals globals) {
writer.writeDebugInfo(location);
writer.newInstance(actual.type);
writer.dup();
writer.invokeConstructor(constructor.owner.type, constructor.method);
for (int index = 0; index < keys.size(); ++index) {
AExpression key = keys.get(index);
AExpression value = values.get(index);
writer.dup();
key.write(writer, globals);
value.write(writer, globals);
method.write(writer);
writer.pop();
}
}
}

23
modules/lang-painless/src/main/java/org/elasticsearch/painless/node/LNewArray.java
View File

@ -37,12 +37,14 @@ public final class LNewArray extends ALink {
final String type;
final List<AExpression> arguments;
final boolean initialize;
public LNewArray(Location location, String type, List<AExpression> arguments) {
public LNewArray(Location location, String type, List<AExpression> arguments, boolean initialize) {
super(location, -1);
this.type = Objects.requireNonNull(type);
this.arguments = Objects.requireNonNull(arguments);
this.initialize = initialize;
}
@Override
@ -73,12 +75,13 @@ public final class LNewArray extends ALink {
for (int argument = 0; argument < arguments.size(); ++argument) {
AExpression expression = arguments.get(argument);
expression.expected = Definition.INT_TYPE;
expression.expected = initialize ? Definition.getType(type.struct, 0) : Definition.INT_TYPE;
expression.internal = true;
expression.analyze(locals);
arguments.set(argument, expression.cast(locals));
}
after = Definition.getType(type.struct, arguments.size());
after = Definition.getType(type.struct, initialize ? 1 : arguments.size());
return this;
}
@ -92,6 +95,19 @@ public final class LNewArray extends ALink {
void load(MethodWriter writer, Globals globals) {
writer.writeDebugInfo(location);
if (initialize) {
writer.push(arguments.size());
writer.newArray(Definition.getType(after.struct, 0).type);
for (int index = 0; index < arguments.size(); ++index) {
AExpression argument = arguments.get(index);
writer.dup();
writer.push(index);
argument.write(writer, globals);
writer.arrayStore(Definition.getType(after.struct, 0).type);
}
} else {
for (AExpression argument : arguments) {
argument.write(writer, globals);
}
@ -102,6 +118,7 @@ public final class LNewArray extends ALink {
writer.newArray(Definition.getType(after.struct, 0).type);
}
}
}
@Override
void store(MethodWriter writer, Globals globals) {

2
modules/lang-painless/src/main/java/org/elasticsearch/painless/node/package-info.java
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@ -44,6 +44,8 @@
* {@link org.elasticsearch.painless.node.EDecimal} - Represents a decimal constant.
* {@link org.elasticsearch.painless.node.EExplicit} - Represents an explicit cast.
* {@link org.elasticsearch.painless.node.EFunctionRef} - Represents a function reference (non-capturing).
* {@link org.elasticsearch.painless.node.EListInit} - Represents a list initialization shortcut.
* {@link org.elasticsearch.painless.node.EMapInit} - Represents a map initializiation shortcut.
* {@link org.elasticsearch.painless.node.ENull} - Represents a null constant.
* {@link org.elasticsearch.painless.node.ENumeric} - Represents a non-decimal numeric constant.
* {@link org.elasticsearch.painless.node.EUnary} - Represents a unary math expression.

146
modules/lang-painless/src/test/java/org/elasticsearch/painless/InitializerTests.java Normal file
View File

@ -0,0 +1,146 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.painless;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class InitializerTests extends ScriptTestCase {
@SuppressWarnings({"unchecked", "rawtypes"})
public void testArrayInitializers() {
int[] ints = (int[])exec("new int[] {}");
assertEquals(0, ints.length);
ints = (int[])exec("new int[] {5, 7, -1, 14}");
assertEquals(4, ints.length);
assertEquals(5, ints[0]);
assertEquals(7, ints[1]);
assertEquals(-1, ints[2]);
assertEquals(14, ints[3]);
ints = (int[])exec("int y = 2; int z = 3; int[] x = new int[] {y*z, y + z, y - z, y, z}; return x;");
assertEquals(5, ints.length);
assertEquals(6, ints[0]);
assertEquals(5, ints[1]);
assertEquals(-1, ints[2]);
assertEquals(2, ints[3]);
assertEquals(3, ints[4]);
Object[] objects = (Object[])exec("int y = 2; List z = new ArrayList(); String s = 'aaa';" +
"Object[] x = new Object[] {y, z, 1 + s, s + 'aaa'}; return x;");
assertEquals(4, objects.length);
assertEquals(new Integer(2), objects[0]);
assertEquals(new ArrayList(), objects[1]);
assertEquals("1aaa", objects[2]);
assertEquals("aaaaaa", objects[3]);
}
@SuppressWarnings({"unchecked", "rawtypes"})
public void testListInitializers() {
List list = (List)exec("[]");
assertEquals(0, list.size());
list = (List)exec("[5, 7, -1, 14]");
assertEquals(4, list.size());
assertEquals(5, list.get(0));
assertEquals(7, list.get(1));
assertEquals(-1, list.get(2));
assertEquals(14, list.get(3));
list = (List)exec("int y = 2; int z = 3; def x = [y*z, y + z, y - z, y, z]; return x;");
assertEquals(5, list.size());
assertEquals(6, list.get(0));
assertEquals(5, list.get(1));
assertEquals(-1, list.get(2));
assertEquals(2, list.get(3));
assertEquals(3, list.get(4));
list = (List)exec("int y = 2; List z = new ArrayList(); String s = 'aaa'; List x = [y, z, 1 + s, s + 'aaa']; return x;");
assertEquals(4, list.size());
assertEquals(new Integer(2), list.get(0));
assertEquals(new ArrayList(), list.get(1));
assertEquals("1aaa", list.get(2));
assertEquals("aaaaaa", list.get(3));
}
@SuppressWarnings({"unchecked", "rawtypes"})
public void testMapInitializers() {
Map map = (Map)exec("[:]");
assertEquals(0, map.size());
map = (Map)exec("[5 : 7, -1 : 14]");
assertEquals(2, map.size());
assertEquals(new Integer(7), map.get(5));
assertEquals(new Integer(14), map.get(-1));
map = (Map)exec("int y = 2; int z = 3; Map x = [y*z : y + z, y - z : y, z : z]; return x;");
assertEquals(3, map.size());
assertEquals(new Integer(5), map.get(6));
assertEquals(new Integer(2), map.get(-1));
assertEquals(new Integer(3), map.get(3));
map = (Map)exec("int y = 2; List z = new ArrayList(); String s = 'aaa';" +
"def x = [y : z, 1 + s : s + 'aaa']; return x;");
assertEquals(2, map.size());
assertEquals(new ArrayList(), map.get(2));
assertEquals("aaaaaa", map.get("1aaa"));
}
@SuppressWarnings({"unchecked", "rawtypes"})
public void testCrazyInitializer() {
Map map = (Map)exec("int y = 2; int z = 3; Map x = [y*z : y + z, 's' : [y, [y : [[z], [], [:]]]], z : [z, 9]]; return x;");
List list0 = new ArrayList();
list0.add(3);
List list1 = new ArrayList();
list1.add(list0);
list1.add(new ArrayList());
list1.add(new HashMap());
Map map0 = new HashMap();
map0.put(2, list1);
List list2 = new ArrayList();
list2.add(2);
list2.add(map0);
List list3 = new ArrayList();
list3.add(3);
list3.add(9);
assertEquals(3, map.size());
assertEquals(new Integer(5), map.get(6));
assertEquals(list2, map.get("s"));
assertEquals(list3, map.get(3));
}
}