Adding upstream version 2.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

analysis/lang/pl/stempel/row.go

@@ -0,0 +1,80 @@
+//  Copyright (c) 2018 Couchbase, Inc.
+//
+// Licensed 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 stempel
+
+import (
+	"fmt"
+
+	"github.com/blevesearch/stempel/javadata"
+)
+
+type row struct {
+	cells map[rune]*cell
+}
+
+func (r *row) String() string {
+	rv := ""
+	for k, v := range r.cells {
+		rv += fmt.Sprintf("[%s:%v]\n", string(k), v)
+	}
+	return rv
+}
+
+func newRow(r *javadata.Reader) (*row, error) {
+	rv := &row{
+		cells: make(map[rune]*cell),
+	}
+
+	nCells, err := r.ReadInt32()
+	if err != nil {
+		return nil, fmt.Errorf("error reading num cells: %v", err)
+	}
+
+	for nCells > 0 {
+
+		c, err := r.ReadCharAsRune()
+		if err != nil {
+			return nil, fmt.Errorf("error reading cell char: %v", err)
+		}
+		cell, err := newCell(r)
+		if err != nil {
+			return nil, fmt.Errorf("error reading cell: %v", err)
+		}
+
+		rv.cells[c] = cell
+		nCells--
+	}
+	return rv, nil
+}
+
+func (r *row) getCmd(way rune) int32 {
+	c := r.at(way)
+	if c != nil {
+		return c.cmd
+	}
+	return -1
+}
+
+func (r *row) getRef(way rune) int32 {
+	c := r.at(way)
+	if c != nil {
+		return c.ref
+	}
+	return -1
+}
+
+func (r *row) at(c rune) *cell {
+	return r.cells[c]
+}