Package com.google.refine.expr

Examples of com.google.refine.expr.Evaluable.evaluate()

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                "a.value",
                };
        for (String test : tests) {
            try {
                Evaluable eval = MetaParser.parse("grel:" + test);
                Object result = eval.evaluate(bindings);
                Assert.assertTrue(result instanceof EvalError );
            } catch (ParsingException e) {
                Assert.fail("Unexpected parse failure: " + test);               
            }
        }
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        }
    }
    private void parseEval(Properties bindings, String[] test)
            throws ParsingException {
        Evaluable eval = MetaParser.parse("grel:" + test[0]);
        Object result = eval.evaluate(bindings);
        Assert.assertEquals(result.toString(), test[1],
                "Wrong result for expression: "+test[0]);
    }

}
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                        Row row = project.rows.get(rowIndex);
                        Cell cell = row.getCell(cellIndex);
                           
                        try {
                            ExpressionUtils.bind(bindings, row, rowIndex, columnName, cell);
                            result = eval.evaluate(bindings);
                           
                            if (repeat) {
                                for (int r = 0; r < repeatCount && ExpressionUtils.isStorable(result); r++) {
                                    Cell newCell = new Cell((Serializable) result, (cell != null) ? cell.recon : null);
                                    ExpressionUtils.bind(bindings, row, rowIndex, columnName, newCell);
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                            if (repeat) {
                                for (int r = 0; r < repeatCount && ExpressionUtils.isStorable(result); r++) {
                                    Cell newCell = new Cell((Serializable) result, (cell != null) ? cell.recon : null);
                                    ExpressionUtils.bind(bindings, row, rowIndex, columnName, newCell);
                                   
                                    Object newResult = eval.evaluate(bindings);
                                    if (ExpressionUtils.isError(newResult)) {
                                        break;
                                    } else if (ExpressionUtils.sameValue(result, newResult)) {
                                        break;
                                    } else {
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                Object oldValue = cell != null ? cell.value : null;

                ExpressionUtils.bind(bindings, row, rowIndex, _columnName, cell);

                Object o = eval.evaluate(bindings);
                if (o == null) {
                    if (oldValue != null) {
                        CellChange cellChange = new CellChange(rowIndex, cellIndex, cell, null);
                        cellChanges.add(cellChange);
                    }
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                            if (_repeat) {
                                for (int i = 0; i < _repeatCount; i++) {
                                    ExpressionUtils.bind(bindings, row, rowIndex, _columnName, newCell);
                                   
                                    newValue = ExpressionUtils.wrapStorable(eval.evaluate(bindings));
                                    if (ExpressionUtils.isError(newValue)) {
                                        break;
                                    } else if (ExpressionUtils.sameValue(newCell.value, newValue)) {
                                        break;
                                    }
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                Cell cell = row.getCell(cellIndex);
                Cell newCell = null;

                ExpressionUtils.bind(bindings, row, rowIndex, _baseColumnName, cell);
               
                Object o = eval.evaluate(bindings);
                if (o != null) {
                    if (o instanceof Cell) {
                        newCell = (Cell) o;
                    } else if (o instanceof WrappedCell) {
                        newCell = ((WrappedCell) o).cell;
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                Cell cell = row.getCell(cellIndex);
                Cell newCell = null;
               
                ExpressionUtils.bind(bindings, row, rowIndex, _columnName, cell);
               
                Object v = eval.evaluate(bindings);
                if (ExpressionUtils.isError(v)) {
                    if (fromErrorTo != null) {
                        newCell = new Cell(fromErrorTo, (cell != null) ? cell.recon : null);
                    }
                } else if (ExpressionUtils.isNonBlankData(v)) {
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