Package com.facebook.presto.byteCode.control

Examples of com.facebook.presto.byteCode.control.IfStatement

1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
            Block nullBlock = new Block(context)
                    .pop(type)
                    .putVariable("wasNull", false)
                    .append(nullValue.getNode());

            nullValue = typedByteCodeNode(new IfStatement(context, condition, nullBlock, NOP), type);
        }

        return typedByteCodeNode(nullValue.getNode(), type);
    }
View Full Code Here
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
                    ImmutableList.<TypedByteCodeNode>of(),
                    new InFunctionBinder(type, constantValues));

            switchBlock = new Block(context)
                    .comment("inListSet.contains(<stackValue>)")
                    .append(new IfStatement(context,
                            new Block(context).dup(type).invokeDynamic(functionBinding.getName(), functionBinding.getCallSite().type(), functionBinding.getBindingId()),
                            jump(match),
                            NOP));
        }
View Full Code Here
1306
1307
1308
1309
1310
1311
1312
        if (!stackArgsToPop.isEmpty()) {
            popComment = format("pop(%s)", Joiner.on(", ").join(stackArgsToPop));
        }

        String comment = format("if wasNull then %s", Joiner.on(", ").skipNulls().join(clearComment, popComment, loadDefaultComment, "goto " + label.getLabel()));
        return new IfStatement(context, comment, nullCheck, isNull, NOP);
    }
View Full Code Here
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
            if (javaType == boolean.class) {
                Block isNotNull = new Block(context)
                        .getVariable("cursor")
                        .push(channel)
                        .invokeInterface(RecordCursor.class, "getBoolean", boolean.class, int.class);
                return new IfStatement(context, isNullCheck, isNull, isNotNull);
            }
            else if (javaType == long.class) {
                Block isNotNull = new Block(context)
                        .getVariable("cursor")
                        .push(channel)
                        .invokeInterface(RecordCursor.class, "getLong", long.class, int.class);
                return new IfStatement(context, isNullCheck, isNull, isNotNull);
            }
            else if (javaType == double.class) {
                Block isNotNull = new Block(context)
                        .getVariable("cursor")
                        .push(channel)
                        .invokeInterface(RecordCursor.class, "getDouble", double.class, int.class);
                return new IfStatement(context, isNullCheck, isNull, isNotNull);
            }
            else if (javaType == Slice.class) {
                Block isNotNull = new Block(context)
                        .getVariable("cursor")
                        .push(channel)
                        .invokeInterface(RecordCursor.class, "getSlice", Slice.class, int.class);
                return new IfStatement(context, isNullCheck, isNull, isNotNull);
            }
            else {
                throw new UnsupportedOperationException("not yet implemented: " + type);
            }
        }
        else {
            Block isNullCheck = new Block(context)
                    .setDescription(format("channel_%d.get%s()", channel, type))
                    .getVariable("channel_" + channel)
                    .invokeInterface(BlockCursor.class, "isNull", boolean.class);

            Block isNull = new Block(context)
                    .putVariable("wasNull", true)
                    .pushJavaDefault(javaType);
            if (javaType == boolean.class) {
                Block isNotNull = new Block(context)
                        .getVariable("channel_" + channel)
                        .invokeInterface(BlockCursor.class, "getBoolean", boolean.class);
                return new IfStatement(context, isNullCheck, isNull, isNotNull);
            }
            else if (javaType == long.class) {
                Block isNotNull = new Block(context)
                        .getVariable("channel_" + channel)
                        .invokeInterface(BlockCursor.class, "getLong", long.class);
                return new IfStatement(context, isNullCheck, isNull, isNotNull);
            }
            else if (javaType == double.class) {
                Block isNotNull = new Block(context)
                        .getVariable("channel_" + channel)
                        .invokeInterface(BlockCursor.class, "getDouble", double.class);
                return new IfStatement(context, isNullCheck, isNull, isNotNull);
            }
            else if (javaType == Slice.class) {
                Block isNotNull = new Block(context)
                        .getVariable("channel_" + channel)
                        .invokeInterface(BlockCursor.class, "getSlice", Slice.class);
                return new IfStatement(context, isNullCheck, isNull, isNotNull);
            }
            else {
                throw new UnsupportedOperationException("not yet implemented: " + type);
            }
        }
View Full Code Here
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
        Block block = new Block(context)
                .comment(node.toString())
                .comment("left")
                .append(process(node.getLeft(), context))
                .append(new IfStatement(context,
                        new Block(context).getVariable("wasNull"),
                        new Block(context)
                                .pop(leftType.getJavaType())
                                .putVariable("wasNull", false)
                                .comment("right is not null")
                                .append(process(node.getRight(), context))
                                .pop(rightType.getJavaType())
                                .getVariable("wasNull")
                                .invokeStatic(CompilerOperations.class, "not", boolean.class, boolean.class),
                        new Block(context)
                                .comment("right")
                                .append(process(node.getRight(), context))
                                .append(new IfStatement(context,
                                        new Block(context).getVariable("wasNull"),
                                        new Block(context)
                                                .pop(leftType.getJavaType())
                                                .pop(rightType.getJavaType())
                                                .push(true),
View Full Code Here
739
740
741
742
743
744
745
746
747
748
                    .getVariable("wasNull")
                    .invokeStatic(CompilerOperations.class, "not", boolean.class, boolean.class)
                    .invokeStatic(CompilerOperations.class, "and", boolean.class, boolean.class, boolean.class)
                    .putVariable("wasNull", false);

            elseValue = new IfStatement(context, condition, whenClause.valueBlock, elseValue);
        }

        return elseValue;
    }
View Full Code Here
796
797
798
799
800
801
802
803
804
805
806
            Block condition = new Block(context)
                    .append(equalsCall)
                    .putVariable("wasNull", false);

            elseValue = new IfStatement(context,
                    format("when %s", whenClause.operand),
                    condition,
                    whenClause.valueBlock,
                    elseValue);
        }
View Full Code Here
840
841
842
843
844
845
846
847
848
                .putVariable("wasNull", true)
                .pop(firstType.getJavaType())
                .pushJavaDefault(firstType.getJavaType());

        // else return first (which is still on the stack
        block.append(new IfStatement(context, conditionBlock, trueBlock, notMatch));

        return block;
    }
View Full Code Here
868
869
870
871
872
873
874
875
876
877
            Block nullBlock = new Block(context)
                    .pop(type)
                    .putVariable("wasNull", false)
                    .append(nullValue);

            nullValue = new IfStatement(context, condition, nullBlock, NOP);
        }

        return nullValue;
    }
View Full Code Here
969
970
971
972
973
974
975
976
977
978
979
                    ImmutableList.<ByteCodeNode>of(),
                    new InFunctionBinder(javaType, constantValues));

            switchBlock = new Block(context)
                    .comment("inListSet.contains(<stackValue>)")
                    .append(new IfStatement(context,
                            new Block(context).dup(javaType).invokeDynamic(functionBinding.getName(), functionBinding.getCallSite().type(), functionBinding.getBindingId()),
                            jump(match),
                            NOP));
        }
View Full Code Here
TOP

Related Classes of com.facebook.presto.byteCode.control.IfStatement

  • com.facebook.presto.byteCode.Block
  • com.facebook.presto.sql.gen.ByteCodeExpressionVisitor
  • com.facebook.presto.sql.gen.ByteCodeUtils
  • com.facebook.presto.sql.gen.CoalesceCodeGenerator
  • com.facebook.presto.sql.gen.CursorProcessorCompiler
  • com.facebook.presto.sql.gen.ExpressionCompiler
  • com.facebook.presto.sql.gen.IfCodeGenerator
  • com.facebook.presto.sql.gen.InCodeGenerator
  • com.facebook.presto.sql.gen.IsDistinctFromCodeGenerator
  • com.facebook.presto.sql.gen.JoinProbeCompiler
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.