Some more helpful utility parsers

- Rename VectorParser -> ScalarSequenceParser
- Add Vector3Parser and ColorParser, subclasses of the above, which handle
  Vector3s and Colors

src/yaml/vector_parser.hh

@@ -1,78 +0,0 @@
-/* vector_parser.hh
- * vim: set tw=80:
- * Eryn Wells <eryn@erynwells.me>
- */
-/**
- * A VectorParser is a utility parser that processes a sequence of identically
- * typed values and calls back with a vector containing those values
- */
-
-#ifndef __YAML_VECTOR_PARSER_HH__
-#define __YAML_VECTOR_PARSER_HH__
-
-#include <cstdio>
-#include <vector>
-
-#include "parsers.hh"
-
-
-namespace yaml {
-
-/**
- * Parse a YAML sequence of homogeneous scalars into a vector of the templated
- * type.
- */
-template<typename T>
-struct VectorParser
-    : public UtilityParser<std::vector<T> >
-{
-    typedef T Type;
-    typedef std::vector<T> VectorType;
-
-    /** Constructor */
-    VectorParser(Scene& scene, ParserStack& parsers,
-                 typename UtilityParser<VectorType>::CallbackFunction callback)
-        : UtilityParser<VectorType>(scene, parsers, callback),
-          mVector()
-    { }
-
-    /**
-     * Handle a YAML parser event.
-     *
-     * @param [in] event The parser event
-     */
-    void
-    HandleEvent(yaml_event_t& event)
-    {
-        if (event.type == YAML_SEQUENCE_END_EVENT) {
-            /*
-             * XXX: Need to prefix with this-> for some reason. Maybe the
-             * compiler can't figure out the type properly?
-             */
-            this->SetDone(true);
-
-            /* We have a completed vector. Notify the caller. */
-            this->Notify(mVector);
-            return;
-        }
-
-        if (event.type != YAML_SCALAR_EVENT) {
-            assert(event.type != YAML_SCALAR_EVENT);
-        }
-
-        Type value;
-        std::string valueString((char*)event.data.scalar.value,
-                                event.data.scalar.length);
-        if (!ParseScalar<Type>(valueString, value)) {
-            assert(false);
-        }
-        mVector.push_back(value);
-    }
-
-private:
-    VectorType mVector;
-};
-
-} /* namespace yaml */
-
-#endif /* __YAML_VECTOR_PARSER_HH__ */