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authorPavel Labath <pavelo@centrum.sk>2011-07-12 12:16:32 (GMT)
committerPavel Labath <pavelo@centrum.sk>2011-11-01 09:57:22 (GMT)
commit592d306e702cac55245b8485db9a769f47584137 (patch)
tree866a2e17bbebfc0be17b4b829da124cd26e24776 /src/FbTk
parent24cdaecc1f32b29b29602c7b03d7a6202e3d87c2 (diff)
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Enable the resource traits classes to hold non-static members
ps: the Resource class inherits from the Traits class instead of holding it as a member because it's more size-efficient (base classes can have zero size, members cannot).
Diffstat (limited to 'src/FbTk')
-rw-r--r--src/FbTk/ResTraits.hh18
-rw-r--r--src/FbTk/Resource.hh12
2 files changed, 19 insertions, 11 deletions
diff --git a/src/FbTk/ResTraits.hh b/src/FbTk/ResTraits.hh
index 3284801..19decb5 100644
--- a/src/FbTk/ResTraits.hh
+++ b/src/FbTk/ResTraits.hh
@@ -160,14 +160,17 @@ struct EnumTraits {
160 } 160 }
161}; 161};
162 162
163template<typename Traits, const char *delim> 163template<typename Traits>
164struct VectorTraits { 164struct VectorTraits {
165 typedef std::vector<typename Traits::Type> Type; 165 typedef std::vector<typename Traits::Type> Type;
166 static std::string toString(const Type &x) { 166
167 VectorTraits(const std::string &delim) : m_delim(delim) {}
168
169 std::string toString(const Type &x) const {
167 std::string retval; 170 std::string retval;
168 for(size_t i = 0; i < x.size(); ++i) { 171 for(size_t i = 0; i < x.size(); ++i) {
169 retval.append(Traits::toString(x[i])); 172 retval += Traits::toString(x[i]);
170 retval.append(" "); 173 retval += m_delim[0];
171 } 174 }
172 175
173 return retval; 176 return retval;
@@ -184,9 +187,9 @@ struct VectorTraits {
184 } 187 }
185 } 188 }
186 189
187 static Type fromString(const std::string &x) { 190 Type fromString(const std::string &x) const {
188 std::vector<std::string> val; 191 std::vector<std::string> val;
189 StringUtil::stringtok(val, x, delim); 192 StringUtil::stringtok(val, x, m_delim.c_str());
190 Type retval; 193 Type retval;
191 194
192 for(size_t i = 0; i < val.size(); i++) { 195 for(size_t i = 0; i < val.size(); i++) {
@@ -218,6 +221,9 @@ struct VectorTraits {
218 throw ConversionError( std::string("Cannot convert to vector from lua type ") 221 throw ConversionError( std::string("Cannot convert to vector from lua type ")
219 + l.type_name(l.type(-1)) ); 222 + l.type_name(l.type(-1)) );
220 } 223 }
224
225private:
226 std::string m_delim;
221}; 227};
222 228
223} // end namespace FbTk 229} // end namespace FbTk
diff --git a/src/FbTk/Resource.hh b/src/FbTk/Resource.hh
index 32d24b6..c6f12d6 100644
--- a/src/FbTk/Resource.hh
+++ b/src/FbTk/Resource.hh
@@ -188,19 +188,21 @@ private:
188 * If there is no traits class for your type, you have to implement one. 188 * If there is no traits class for your type, you have to implement one.
189 */ 189 */
190template <typename T, typename Traits> 190template <typename T, typename Traits>
191class Resource:public Resource_base, public Accessor<T> { 191class Resource:public Resource_base, public Accessor<T>, private Traits {
192public: 192public:
193 typedef T Type; 193 typedef T Type;
194 194
195 Resource(ResourceManager_base &rm, T val, const std::string &name, const std::string &altname): 195 Resource(ResourceManager_base &rm, T val, const std::string &name,
196 Resource_base(name, altname), m_value(val), m_defaultval(val), m_rm(rm) { 196 const std::string &altname, const Traits &traits = Traits() ):
197 Resource_base(name, altname), Traits(traits), m_value(val), m_defaultval(val), m_rm(rm) {
197 m_rm.addResource(*this); // add this to resource handler 198 m_rm.addResource(*this); // add this to resource handler
198 } 199 }
199 200
200 // LResourceManager does not use altname, so we provide a constructor which initializes 201 // LResourceManager does not use altname, so we provide a constructor which initializes
201 // altname to name 202 // altname to name
202 Resource(ResourceManager_base &rm, T val, const std::string &name): 203 Resource(ResourceManager_base &rm, T val, const std::string &name,
203 Resource_base(name, name), m_value(val), m_defaultval(val), m_rm(rm) { 204 const Traits &traits = Traits() ):
205 Resource_base(name, name), Traits(traits), m_value(val), m_defaultval(val), m_rm(rm) {
204 m_rm.addResource(*this); // add this to resource handler 206 m_rm.addResource(*this); // add this to resource handler
205 } 207 }
206 virtual ~Resource() { 208 virtual ~Resource() {