Making functions const when necessary

This commit is contained in:
DennisOSRM 2012-11-19 11:44:30 +01:00
parent 5faf8d6951
commit 2c08adab24

View File

@ -29,7 +29,7 @@ or see http://www.gnu.org/licenses/agpl.txt.
class PolylineCompressor {
private:
inline void encodeVectorSignedNumber(std::vector<int> & numbers, std::string & output) {
inline void encodeVectorSignedNumber(std::vector<int> & numbers, std::string & output) const {
for(unsigned i = 0; i < numbers.size(); ++i) {
numbers[i] <<= 1;
if (numbers[i] < 0) {
@ -41,7 +41,7 @@ private:
}
}
inline void encodeNumber(int numberToEncode, std::string & output) {
inline void encodeNumber(int numberToEncode, std::string & output) const {
while (numberToEncode >= 0x20) {
int nextValue = (0x20 | (numberToEncode & 0x1f)) + 63;
output += (static_cast<char> (nextValue));
@ -57,7 +57,7 @@ private:
}
public:
inline void printEncodedString(const std::vector<SegmentInformation>& polyline, std::string &output) {
inline void printEncodedString(const std::vector<SegmentInformation>& polyline, std::string &output) const {
std::vector<int> deltaNumbers;
output += "\"";
if(!polyline.empty()) {
@ -77,7 +77,7 @@ public:
}
inline void printEncodedString(const std::vector<_Coordinate>& polyline, std::string &output) {
inline void printEncodedString(const std::vector<_Coordinate>& polyline, std::string &output) const {
std::vector<int> deltaNumbers(2*polyline.size());
output += "\"";
if(!polyline.empty()) {
@ -92,7 +92,7 @@ public:
output += "\"";
}
inline void printUnencodedString(std::vector<_Coordinate> & polyline, std::string & output) {
inline void printUnencodedString(std::vector<_Coordinate> & polyline, std::string & output) const {
output += "[";
std::string tmp;
for(unsigned i = 0; i < polyline.size(); i++) {
@ -110,7 +110,7 @@ public:
output += "]";
}
inline void printUnencodedString(std::vector<SegmentInformation> & polyline, std::string & output) {
inline void printUnencodedString(std::vector<SegmentInformation> & polyline, std::string & output) const {
output += "[";
std::string tmp;
for(unsigned i = 0; i < polyline.size(); i++) {