[*] Improve how dependencies are resolved to nuke a double lock bug

Boilerplate/jsonProcessor.lua

@@ -145,14 +145,25 @@ function JsonProcessor(info)
         return dep
     end
 
-    local handleDependsPreemptive = function(dep, this, soft)
+    local handleDependsPreemptive = function(dep, this, soft, resolve)
         dep = translateDep(this, dep)
 
         if (not isProjectLoaded(dep)) then
-            processProject(dep, not soft)
+            resolve(dep, soft)
         end
     end
 
+    local pokeDeps = function(this, resolve)
+        local result = this.result
+        forEach(result.depends, handleDependsPreemptive, this, false, resolve)
+        forEach(result["soft-depends"], handleDependsPreemptive, this, true, resolve)
+    end
+
+    local handleParse = function(this) 
+
+ 
+    end
+
     local handleProcess = function (a)
         local result = a.result
         local name = a.info.name
@@ -160,11 +171,6 @@ function JsonProcessor(info)
 
         local isUtility = false
 
-        forEach(result.depends, handleDependsPreemptive, a, false)
-        forEach(result["soft-depends"], handleDependsPreemptive, a, true)
-
-        attemptNS(a.info.namespace)
-
         if (result.type:lower() == "aurora") then
             local srcPath = path .. "/Source"
             local incPath = path .. "/Include"
@@ -209,8 +215,8 @@ function JsonProcessor(info)
             dependson(dep)            
         end
 
-        local handleDepends = function(dep, soft)
+        local handleDepends = function(dep, this, soft)
-            dep = translateDep(a, dep)
+            dep = translateDep(this, dep)
 
             local proj = _G["projectsprocessor"][dep]
             if (not proj) then
@@ -221,14 +227,14 @@ function JsonProcessor(info)
                 fatal("Missing project", dep)
             end
 
+            local iface = proj.processor
+
             if (isWeakCircularReference(dep)) then
                 print("handling circular reference", dep)
                 iface:handleReference(true)
                 return
             end
 
-            local iface = proj.processor
-
             if (isProjectLoaded(dep)) then
                 defines(("_auhas_" .. dep):upper() .. "=1")
                 iface:handleReference()
@@ -358,6 +364,7 @@ function JsonProcessor(info)
     local interface = {}    
     interface.result = result
     interface.info = info
+    interface.resolveDependencies = pokeDeps 
     interface.process = handleProcess
     interface.handleLink = handleLink
     interface.handleReference = handleReference

Utils/fatal.lua

@@ -1,4 +1,5 @@
 function fatal(...)
     print(...)
+    print(debug.traceback())
     os.exit(1)
 end

aurora.lua

@@ -225,27 +225,48 @@ function attemptNS(ns)
 end
 
 function processProject(name, required)
-    if (projectsblocked[name]) then
-        return true
-    end
-
-    projectsblocked[name] = name
     local a = projectsprocessor[name]
     if (not a) then
         if (required) then
             fatal("missing project: ", name)
         else
+            print("missing: ", name)
             return false
         end
     end
 
+    if (not a.isParsed) then
+        if (a.processor.parse) then
+            a.processor:parse()
+        end
+        a.isParsed = true
+    end
+
+    attemptNS(a.info.namespace)
+    
+    if (projectsblocked[name]) then
+        return true
+    end
+    projectsblocked[name] = name
+
+
+    if (not a.resolvedDeps) then
+        if (a.processor.resolveDependencies) then
+            a.processor:resolveDependencies(function(name, soft) 
+                processProject(name, not soft)
+            end)
+        end
+        a.resolvedDeps = true
+    end
+
+
     local cwd = os.getcwd()
     local old = _G["current_project"]
 
     _G["current_project"] = name
     os.chdir(a.info.path)
 
-    a.processor:process(a.processor)
+    a.processor:process()
 
     os.chdir(cwd)
     _G["current_project"] = old