Replace boost::lexical_cast by std::ostringstream and std:stof/stoi/stod

simgear/misc/CSSBorder.cxx

@@ -18,7 +18,6 @@
 
 #include "CSSBorder.hxx"
 
-#include <boost/lexical_cast.hpp>
 #include <boost/range.hpp>
 #include <boost/tokenizer.hpp>
 
@@ -114,9 +113,9 @@ namespace simgear
           std::max
           (
             0.f,
-            boost::lexical_cast<float>
+            std::stof
             (
-              rel ? boost::make_iterator_range(tok->begin(), tok->end() - 1)
+              rel ? std::string(tok->begin(), tok->end() - 1)
                   : *tok
             )
             /

simgear/scene/material/TextureBuilder.cxx

@@ -39,7 +39,6 @@
 #include <OpenThreads/Mutex>
 #include <OpenThreads/ScopedLock>
 
-#include <boost/lexical_cast.hpp>
 #include <boost/tuple/tuple.hpp>
 #include <boost/tuple/tuple_comparison.hpp>
 
@@ -124,10 +123,11 @@ void TextureUnitBuilder::buildAttribute(Effect* effect, Pass* pass,
         const SGPropertyNode* pName = prop->getChild("name");
         if (pName)
             try {
-                unit = boost::lexical_cast<int>(pName->getStringValue());
-            } catch (boost::bad_lexical_cast& lex) {
+                unit = std::stoi(pName->getStringValue());
+            }
+            catch (const std::invalid_argument& ia) {
                 SG_LOG(SG_INPUT, SG_ALERT, "can't decode name as texture unit "
-                       << lex.what());
+                       << ia.what());
             }
     }
     const SGPropertyNode* pType = getEffectPropertyChild(effect, prop, "type");

simgear/scene/material/makeEffect.cxx

@@ -11,9 +11,7 @@
 #include <algorithm>
 #include <cstring>
 #include <map>
-#include <sstream>
 
-#include <boost/lexical_cast.hpp>
 #include <boost/tuple/tuple.hpp>
 #include <boost/tuple/tuple_comparison.hpp>
 
@@ -167,22 +165,25 @@ Effect* makeEffect(SGPropertyNode* prop,
     vector<SGPropertyNode_ptr> techniques = prop->getChildren("technique");
     for (int i = 0; i < (int)techniques.size(); ++i) {
         SGPropertyNode* tniqProp = techniques[i].ptr();
-        if (!tniqProp->hasChild("name"))
+        if (!tniqProp->hasChild("name")) {
             setValue(tniqProp->getChild("name", 0, true),
-                     boost::lexical_cast<string>(i));
+                     std::to_string(i));
+        }
         vector<SGPropertyNode_ptr> passes = tniqProp->getChildren("pass");
         for (int j = 0; j < (int)passes.size(); ++j) {
             SGPropertyNode* passProp = passes[j].ptr();
-            if (!passProp->hasChild("name"))
+            if (!passProp->hasChild("name")) {
                 setValue(passProp->getChild("name", 0, true),
-                         boost::lexical_cast<string>(j));
+                         std::to_string(j));
+            }
             vector<SGPropertyNode_ptr> texUnits
                 = passProp->getChildren("texture-unit");
             for (int k = 0; k < (int)texUnits.size(); ++k) {
                 SGPropertyNode* texUnitProp = texUnits[k].ptr();
-                if (!texUnitProp->hasChild("name"))
+                if (!texUnitProp->hasChild("name")) {
                     setValue(texUnitProp->getChild("name", 0, true),
-                             boost::lexical_cast<string>(k));
+                             std::to_string(k));
+                }
             }
         }
     }

simgear/scene/material/mipmap.cxx

@@ -27,7 +27,6 @@
 #include <osg/Image>
 #include <osg/Vec4>
 
-#include <boost/lexical_cast.hpp>
 #include <boost/tuple/tuple_comparison.hpp>
 
 namespace simgear { namespace effect {

simgear/scene/model/ModelRegistry.cxx

@@ -66,7 +66,6 @@
 #include "BoundingVolumeBuildVisitor.hxx"
 #include "model.hxx"
 
-#include <boost/lexical_cast.hpp>
 #include <boost/tuple/tuple.hpp>
 #include <boost/tuple/tuple_comparison.hpp>
 

simgear/scene/model/SGLightAnimation.cxx

@@ -19,8 +19,6 @@
 #  include <simgear_config.h>
 #endif
 
-#include <boost/lexical_cast.hpp>
-
 #include "animation.hxx"
 #include "ConditionNode.hxx"
 
@@ -109,7 +107,7 @@ SGLightAnimation::SGLightAnimation(simgear::SGTransientModelData &modelData) :
     _cutoff = getConfig()->getDoubleValue("cutoff");
     _near = getConfig()->getDoubleValue("near-m");
     _far = getConfig()->getDoubleValue("far-m");
-    _key = modelData.getPath() + ";" + boost::lexical_cast<std::string>(modelData.getIndex() );
+    _key = modelData.getPath() + ";" + std::to_string(modelData.getIndex());
 
     SGConstPropertyNode_ptr dim_factor = modelData.getConfigNode()->getChild("dim-factor");
     if (dim_factor.valid()) {

simgear/scene/util/parse_color.cxx

@@ -20,7 +20,6 @@
 
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/algorithm/string/trim.hpp>
-#include <boost/lexical_cast.hpp>
 #include <boost/tokenizer.hpp>
 
 #include <map>
@@ -77,7 +76,7 @@ namespace simgear
            tok != tokens.end() && comp < 4;
            ++tok, ++comp )
       {
-        color[comp] = boost::lexical_cast<float>(*tok)
+        color[comp] = std::stof(*tok)
                     // rgb = [0,255], a = [0,1]
                     / (comp < 3 ? 255 : 1);
       }