#include "../graphics/Sprite.h"
#include <algorithm>
+#include <cstring>
#include <SDL_image.h>
using battle::Hero;
for (vector<Sprite *>::const_iterator i(sprites.begin()), end(sprites.end()); i != end; ++i) {
delete *i;
}
+ for (vector<const char *>::const_iterator i(strings.begin()), end(strings.end()); i != end; ++i) {
+ delete *i;
+ }
}
}
}
+bool Interpreter::GetBoolean(const std::string &name) const {
+ map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+ if (i != parsedDefinitions.end()) {
+ if (i->second.type == BOOLEAN) {
+ return booleans[i->second.index];
+ } else {
+ throw Error("cannot cast " + i->second.dfn->TypeName() + " to Boolean");
+ }
+ } else {
+ throw Error("access to undefined Boolean " + name);
+ }
+}
+
Hero *Interpreter::GetHero(const std::string &name) {
map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
if (i != parsedDefinitions.end()) {
}
}
+const char *Interpreter::GetString(const std::string &name) const {
+ map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+ if (i != parsedDefinitions.end()) {
+ if (i->second.type == STRING) {
+ return strings[i->second.index];
+ } else {
+ throw Error("cannot cast " + i->second.dfn->TypeName() + " to String");
+ }
+ } else {
+ throw Error("access to undefined String " + name);
+ }
+}
+
+Vector<int> Interpreter::GetVector(const std::string &name) const {
+ map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+ if (i != parsedDefinitions.end()) {
+ if (i->second.type == VECTOR) {
+ return vectors[i->second.index];
+ } else {
+ throw Error("cannot cast " + i->second.dfn->TypeName() + " to Vector");
+ }
+ } else {
+ throw Error("access to undefined Vector " + name);
+ }
+}
+
void Interpreter::ReadSource() {
for (set<string>::const_iterator i(source.Exports().begin()), end(source.Exports().end()); i != end; ++i) {
void Interpreter::ReadLiteral(const Definition &dfn) {
switch (dfn.GetLiteral()->GetType()) {
case Literal::ARRAY_VALUES:
- throw Error("unhandled literal: array of values");
+ valueArrays.push_back(dfn.GetLiteral()->GetValues());
+ parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, VALUE_ARRAY, valueArrays.size() - 1)));
break;
case Literal::ARRAY_PROPS:
- throw Error("unhandled literal: array of properties");
+ propertyListArrays.push_back(dfn.GetLiteral()->GetPropertyLists());
+ parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, PROPERTY_LIST_ARRAY, propertyListArrays.size() - 1)));
break;
case Literal::BOOLEAN:
- throw Error("unhandled literal: boolean");
+ booleans.push_back(dfn.GetLiteral()->GetBoolean());
+ parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, BOOLEAN, booleans.size() - 1)));
break;
case Literal::COLOR:
throw Error("unhandled literal: color");
parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, NUMBER, numbers.size() - 1)));
break;
case Literal::STRING:
- throw Error("unhandled literal: string");
+ {
+ char *str(new char[dfn.GetLiteral()->GetString().size() + 1]);
+ std::memcpy(str, dfn.GetLiteral()->GetString().c_str(), dfn.GetLiteral()->GetString().size());
+ str[dfn.GetLiteral()->GetString().size()] = '\0';
+ strings.push_back(str);
+ }
+ parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, STRING, strings.size() - 1)));
break;
case Literal::VECTOR:
- throw Error("unhandled literal: vector");
+ vectors.push_back(Vector<int>(dfn.GetLiteral()->GetX(), dfn.GetLiteral()->GetY()));
+ parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, VECTOR, vectors.size() - 1)));
break;
case Literal::OBJECT:
- throw Error("unhandled literal: object");
+ ReadObject(dfn);
break;
}
}
}
}
-const vector<Value *> &Interpreter::GetValueArray(const Value &v) {
- if (v.IsLiteral()) {
- return v.GetLiteral().GetValues();
- } else {
- throw Error("identifier resolution not implemented for arrays of values");
- }
-}
-
-const vector<PropertyList *> &Interpreter::GetPropertyListArray(const Value &v) {
- if (v.IsLiteral()) {
- return v.GetLiteral().GetPropertyLists();
- } else {
- throw Error("identifier resolution not implemented for arrays of property lists");
- }
-}
-
bool Interpreter::GetBoolean(const Value &v) {
if (v.IsLiteral()) {
return v.GetLiteral().GetBoolean();
} else {
- throw Error("identifier resolution not implemented for booleans");
+ ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+ return GetBoolean(v.GetIdentifier());
}
}
if (v.IsLiteral()) {
return v.GetLiteral().GetProperties();
} else {
- throw Error("identifier resolution not implemented for property lists");
+ throw Error("cannot reference property lists");
+ }
+}
+
+const vector<PropertyList *> &Interpreter::GetPropertyListArray(const Value &v) {
+ if (v.IsLiteral()) {
+ return v.GetLiteral().GetPropertyLists();
+ } else {
+ throw Error("cannot reference property list arrays");
}
}
if (v.IsLiteral()) {
return v.GetLiteral().GetString().c_str();
} else {
- throw Error("identifier resolution not implemented for strings");
+ ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+ return GetString(v.GetIdentifier());
}
}
if (v.IsLiteral()) {
return Vector<int>(v.GetLiteral().GetX(), v.GetLiteral().GetY());
} else {
- throw Error("identifier resolution not implemented for vectors");
+ ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+ return GetVector(v.GetIdentifier());
+ }
+}
+
+const vector<Value *> &Interpreter::GetValueArray(const Value &v) {
+ if (v.IsLiteral()) {
+ return v.GetLiteral().GetValues();
+ } else {
+ throw Error("cannot reference value arrays");
}
}