added extract tool

hecl/include/HECL.hpp

@@ -262,6 +262,7 @@ public:
     Hash(int64_t hashin)
     : hash(hashin) {}
     Hash(const Hash& other) {hash = other.hash;}
+    inline size_t val() const {return hash;}
     inline Hash& operator=(const Hash& other) {hash = other.hash; return *this;}
     inline bool operator==(const Hash& other) const {return hash == other.hash;}
     inline bool operator!=(const Hash& other) const {return hash != other.hash;}
@@ -309,7 +310,7 @@ class ProjectPath
 protected:
     SystemString m_absPath;
     SystemString m_relPath;
-    size_t m_hash = 0;
+    Hash m_hash = 0;
 #if HECL_UCS2
     std::string m_utf8AbsPath;
     const char* m_utf8RelPath;
@@ -404,10 +405,10 @@ public:
     void getGlobResults(std::vector<SystemString>& outPaths) const;
 
     /**
-     * @brief C++11 compatible runtime hash (NOT USED IN PACKAGES!!)
-     * @return System-specific hash value
+     * @brief HECL-specific blowfish hash
+     * @return unique hash value
      */
-    inline size_t hash() const {return m_hash;}
+    inline size_t hash() const {return m_hash.val();}
     inline bool operator==(const ProjectPath& other) const {return m_hash == other.m_hash;}
     inline bool operator!=(const ProjectPath& other) const {return m_hash != other.m_hash;}
 
@@ -517,7 +518,7 @@ namespace std
 {
 template <> struct hash<HECL::ProjectPath>
 {
-    size_t operator()(const HECL::ProjectPath& val) const noexcept
+    inline size_t operator()(const HECL::ProjectPath& val) const noexcept
     {return val.hash();}
 };
 }

hecl/include/HECLDatabase.hpp

@@ -8,6 +8,7 @@
 #include <map>
 #include <list>
 #include <unordered_map>
+#include <unordered_set>
 #include <memory>
 #include <atomic>
 #include <stdexcept>
@@ -21,6 +22,7 @@ namespace HECL
 {
 namespace Database
 {
+class Project;
 
 /**
  * @brief Nodegraph class for gathering dependency-resolved objects for packaging
@@ -35,7 +37,8 @@ public:
             NODE_DATA,
             NODE_GROUP
         } type;
-        SystemString path;
+        ProjectPath path;
+        ProjectPath cookedPath;
         class ObjectBase* projectObj;
         Node* sub;
         Node* next;
@@ -56,21 +59,62 @@ public:
 class IDataSpec
 {
 public:
+    /**
+     * @brief Extract Pass Info
+     *
+     * An extract pass iterates through a source package or image and
+     * reverses the cooking process by emitting editable resources
+     */
     struct ExtractPassInfo
     {
         SystemString srcpath;
         ProjectPath subpath;
+        bool cookedonly;
     };
-    virtual bool canExtract(const ExtractPassInfo& info) {(void)info;return false;}
-    virtual void doExtract(const ExtractPassInfo& info) {(void)info;}
+    virtual bool canExtract(const Project& project, const ExtractPassInfo& info,
+                            SystemString& reasonNo)
+    {(void)project;(void)info;reasonNo=_S("not implemented");return false;}
+    virtual void doExtract(const Project& project, const ExtractPassInfo& info)
+    {(void)project;(void)info;}
 
+    /**
+     * @brief Cook Task Info
+     *
+     * A cook task takes a single tracked path and generates the
+     * corresponding cooked version
+     */
+    struct CookTaskInfo
+    {
+        ProjectPath path;
+        ProjectPath cookedPath;
+    };
+    virtual bool canCook(const Project& project, const CookTaskInfo& info,
+                         SystemString& reasonNo)
+    {(void)project;(void)info;reasonNo=_S("not implemented");return false;}
+    virtual void doCook(const Project& project, const CookTaskInfo& info)
+    {(void)project;(void)info;}
+
+    /**
+     * @brief Package Pass Info
+     *
+     * A package pass performs last-minute queries of source resources,
+     * gathers dependencies and packages cooked data together in the
+     * most efficient form for the dataspec
+     */
     struct PackagePassInfo
     {
-        PackageDepsgraph& depsgraph;
+        const PackageDepsgraph& depsgraph;
         ProjectPath subpath;
+        ProjectPath outpath;
     };
-    virtual bool canPackage(const PackagePassInfo& info) {(void)info;return false;}
-    virtual void doPackage(const PackagePassInfo& info) {(void)info;}
+    virtual bool canPackage(const Project& project, const PackagePassInfo& info,
+                            SystemString& reasonNo)
+    {(void)project;(void)info;reasonNo=_S("not implemented");return false;}
+    virtual void gatherDependencies(const Project& project, const PackagePassInfo& info,
+                                    std::unordered_set<ProjectPath>& implicitsOut)
+    {(void)project;(void)info;(void)implicitsOut;}
+    virtual void doPackage(const Project& project, const PackagePassInfo& info)
+    {(void)project;(void)info;}
 };
 
 /**
@@ -189,7 +233,8 @@ public:
         std::list<std::string> m_lines;
         FILE* m_lockedFile = NULL;
     public:
-        ConfigFile(const Project& project, const SystemString& name);
+        ConfigFile(const Project& project, const SystemString& name,
+                   const SystemString& subdir=_S("/.hecl/"));
         std::list<std::string>& lockAndRead();
         void addLine(const std::string& line);
         void removeLine(const std::string& refLine);