1 /*
2  * Copyright 2011 Google Inc. All Rights Reserved.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "sfntly/port/refcount.h"
18 #include "subtly/character_predicate.h"
19 
20 namespace subtly {
21 using namespace sfntly;
22 
23 // AcceptRange predicate
AcceptRange(int32_t start,int32_t end)24 AcceptRange::AcceptRange(int32_t start, int32_t end)
25     : start_(start),
26       end_(end) {
27 }
28 
~AcceptRange()29 AcceptRange::~AcceptRange() {}
30 
operator ()(int32_t character) const31 bool AcceptRange::operator()(int32_t character) const {
32   return start_ <= character && character <= end_;
33 }
34 
35 // AcceptSet predicate
AcceptSet(IntegerSet * characters)36 AcceptSet::AcceptSet(IntegerSet* characters)
37     : characters_(characters) {
38 }
39 
~AcceptSet()40 AcceptSet::~AcceptSet() {
41   delete characters_;
42 }
43 
operator ()(int32_t character) const44 bool AcceptSet::operator()(int32_t character) const {
45   return characters_->find(character) != characters_->end();
46 }
47 
48 // AcceptAll predicate
operator ()(int32_t character) const49 bool AcceptAll::operator()(int32_t character) const {
50   UNREFERENCED_PARAMETER(character);
51   return true;
52 }
53 }
54