Code is written, nothing works

DependencyResolver.Mod

@@ -1,6 +1,67 @@
 MODULE DependencyResolver;
-IMPORT
-    JsonParser
+IMPORT JsonParser, Settings, PackageResolver, Strings, Logger;
+
+CONST ArrayMaxNumber = 10000;
+
+VAR
+    moduleNames: ARRAY ArrayMaxNumber OF JsonParser.TString; 
+    moduleJson: ARRAY ArrayMaxNumber OF JsonParser.TString; 
+    moduleVersions: ARRAY ArrayMaxNumber OF JsonParser.TString;
+    j : LONGINT;
+
+PROCEDURE Resolve *(jsonString: ARRAY OF CHAR);
+VAR
+    jsonRecord, dependencies: JsonParser.JsonTypePointer;
+    keyFound: BOOLEAN;
+    packageName, version, returnedJSON: ARRAY ArrayMaxNumber OF CHAR;
+    keys: ARRAY ArrayMaxNumber OF JsonParser.TString;
+    i, k : LONGINT;
 BEGIN
+    jsonRecord := JsonParser.Create(jsonString);
+
+    keyFound := jsonRecord.GetTerminal(jsonRecord, "Package", packageName);
+
+    IF keyFound THEN
+        Logger.Log("Parsing package by name");
+        Logger.Log(packageName);
+        Logger.Log("------------------------");
+    ELSE Logger.Log("Value for the Key is not found"); RETURN; END;
+
+    dependencies := jsonRecord.GetNonTerminal(jsonRecord, "Dependencies");
+    
+    dependencies.GetTerminalKeys(dependencies, keys);
+
+    FOR i := 0 TO LEN(keys) - 1 DO
+        keyFound := dependencies.GetTerminal(dependencies, keys[i], version);
+        
+        IF ~keyFound THEN Logger.Log('ERROR while seatching key'); Logger.Log(keys[i]); END;
+        ASSERT(keyFound);
+
+        PackageResolver.ResolveFile(
+            Settings.host,
+            Settings.port,
+            keys[i],
+            version,
+            Settings.packageFileName,
+            returnedJSON
+        );
+        
+        keyFound := FALSE;
+        FOR k := 0 TO j - 1 DO
+            IF Strings.Match(moduleNames[k], keys[i]) THEN
+                keyFound := TRUE;
+            END;
+        END;
+
+        IF ~keyFound THEN 
+            COPY(keys[i], moduleNames[j]);
+            COPY(version, moduleVersions[j]);
+            COPY(returnedJSON, moduleJson[j]);
+            INC(j);
+            Resolve(returnedJSON);
+        END;
+    END;
+
+END Resolve;
 
 END DependencyResolver.

JsonParser.Mod

@@ -1,7 +1,7 @@
 MODULE JsonParser;
 IMPORT Logger, CharacterStack, Strings, Out, strutils;
 CONST
-    ArrayMaxNumber = 100;
+    ArrayMaxNumber = 10000;
     (* Const *)
     symbolBracketStart = "{";
     symbolBracketEnd = "}";
@@ -9,7 +9,7 @@ CONST
     quote = "'";
     coma = ",";
 TYPE
-    TString = ARRAY ArrayMaxNumber OF CHAR;
+    TString* = ARRAY ArrayMaxNumber OF CHAR;
     
     JsonTypePointer* = POINTER TO JsonType;
 
@@ -18,7 +18,7 @@ TYPE
         GetNonTerminal* : PROCEDURE(self : JsonTypePointer; key : ARRAY OF CHAR): JsonTypePointer;
         HasKey* : PROCEDURE(self : JsonTypePointer; key : ARRAY OF CHAR): BOOLEAN;
         TypeOfTheKey* : PROCEDURE(self : JsonTypePointer; key : ARRAY OF CHAR; VAR returnValue : ARRAY OF CHAR);
-        GetTerminalKeys* : PROCEDURE(self : JsonTypePointer;VAR destination : ARRAY OF TString);
+        GetTerminalKeys* : PROCEDURE(self : JsonTypePointer; VAR destination : ARRAY OF TString);
         GetNoneTerminalKeys* : PROCEDURE(self : JsonTypePointer; VAR destination : ARRAY OF TString);
 
         TerminalKeys : ARRAY ArrayMaxNumber OF TString;
@@ -244,7 +244,7 @@ BEGIN
 END Create;
 
 BEGIN
-    NEW(jsonRecord);
+    (* NEW(jsonRecord);
     jsonRecord := Create("{'foo': 'bar', 'test': 'test1', 'test2': {'sub': 'dub'}}");
 
     keyFound := jsonRecord.GetTerminal(jsonRecord, "foo", testValue);
@@ -259,5 +259,5 @@ BEGIN
     IF keyFound THEN
         Logger.Log('found KEY');
         Logger.Log(testValue);
-    ELSE Logger.Log('Value for the Key is not found') END;
+    ELSE Logger.Log('Value for the Key is not found') END; *)
 END JsonParser.

PackageFileParser.Mod

@@ -3,27 +3,23 @@ IMPORT
     JsonParser,
     FileManager,
     http,
-    Logger;
+    Logger,
+    DependencyResolver,
+    Settings;
 CONST
     MAXARRAYNUMBER = 1000000;
 PROCEDURE install*;
 VAR
-    fileData, buff, buff2: ARRAY MAXARRAYNUMBER OF CHAR;
+    jsonData: ARRAY MAXARRAYNUMBER OF CHAR;
     success: BOOLEAN;
 BEGIN
     Logger.Log("Starting install process");
-    success := FileManager.Read("VersionFile.json", fileData);
+    success := FileManager.Read(Settings.packageFileName, jsonData);
     
     IF ~success THEN Logger.Log("Some ERROR occured while reading VERSIONFILE") END;
     ASSERT(success);
 
-    http.get("norayr.am", "/tmp/", "80", buff);
-    http.getClean(buff, buff2);
-
-    success := FileManager.Write("index.html", buff2);
-
-    IF ~success THEN Logger.Log("Some ERROR occured while writing to test gile") END;
-    ASSERT(success)
+    DependencyResolver.Resolve(jsonData);
 END install;
 
 BEGIN

PackageResolver.Mod

@@ -0,0 +1,32 @@
+MODULE PackageResolver;
+IMPORT FileManager, http, Strings;
+
+CONST ArrayMaxNumber = 10000;
+
+PROCEDURE *Resolve(remoteURL, port, packageName, version : ARRAY OF CHAR);
+BEGIN
+
+END Resolve;
+
+PROCEDURE ResolveFile *(host, port, packageName, version, fileName : ARRAY OF CHAR; VAR returnValue : ARRAY OF CHAR);
+VAR
+    filePath: ARRAY ArrayMaxNumber OF CHAR;
+BEGIN
+    filePath := "";
+    Strings.Append("/", filePath);
+    Strings.Append(packageName, filePath);
+    Strings.Append("/", filePath);
+    Strings.Append(version, filePath);
+    Strings.Append("/", filePath);
+    Strings.Append(fileName, filePath);
+
+    http.get(host, port, filePath, returnValue);
+    
+    (* TODO: introduce write to file functionality *)
+    (* FileManager.CreateDirectory(packageName); *)
+    (* FileManager.Write(packageName + fileName, returnValue); *)
+    
+END ResolveFile;
+
+
+END PackageResolver.

PackegeResolver.Mod

@@ -1,6 +0,0 @@
-MODULE PackegeResolver;
-IMPORT
-    JsonParser
-BEGIN
-
-END PackegeResolver.

Settings.Mod

@@ -0,0 +1,6 @@
+MODULE Settings;
+CONST
+    packageFileName* = "VersionFile.json";
+    host* = "localhost";
+    port* = "8000";
+END Settings.

VersionFile.json

@@ -1,24 +1,18 @@
 {
-    "Package": "Package-name",
-    "Author": "Author Name",
-    "License":"License name",
-    "Version": "1.0.0",
-    "Remote": "http://vishap.oberon.com",
-    "Files": [
-      "File1.Mod",
-      "File2.Mod",
-      "MakeFile"
-    ],
-    "Dependencies": {
-        "Package-2-name": "2.5.*",
-        "Package-3-name": "2.*",
-        "Package-4-name": "2.1.4"
+    'Package': 'Package-name',
+    'Author': 'Author Name',
+    'License':'License name',
+    'Version': '1.0.0',
+    'Remote': 'vishap.oberon.com',
+    'Port': '80',
+    'Files': {
+     '0': 'File1.Mod',
+     '1': 'File2.Mod',
+     '2': 'MakeFile'
     },
-    "Scripts": {
-      "build": "make build",
-      "test": "make test",
-      "run": "make run",
-      "compile": "make compile"
+    'Dependencies': {
+        'dep1': '1.0.0',
+        'dep2': '1.0.0'
     }
   }
   

httpServer/dep1/1.0.0/VersionFile.json

@@ -0,0 +1,15 @@
+{
+  'Package': 'Package-name',
+  'Author': 'Author Name',
+  'License':'License name',
+  'Version': '1.0.0',
+  'Remote': 'vishap.oberon.com',
+  'Port': '80',
+  'Files': {
+   '0': 'File1.Mod',
+   '1': 'File2.Mod',
+   '2': 'MakeFile'
+  },
+  'Dependencies': {
+  }
+}

httpServer/dep2/1.0.0/VersionFile.json

@@ -0,0 +1,16 @@
+{
+  'Package': 'Package-name',
+  'Author': 'Author Name',
+  'License':'License name',
+  'Version': '1.0.0',
+  'Remote': 'vishap.oberon.com',
+  'Port': '80',
+  'Files': {
+   '0': 'File1.Mod',
+   '1': 'File2.Mod',
+   '2': 'MakeFile'
+  },
+  'Dependencies': {
+	'dep1': '1.0.0'
+  }
+}

makefile

@@ -10,13 +10,17 @@ copy-version-file-to-build-dir:
 all: http
 	cd builds && \
 	$(VOC) -s \
+		../Settings.Mod \
 		../time.Mod \
 		../logger.Mod \
 		../diaspora2hugo/src/lists/Sys.Mod \
 		../diaspora2hugo/src/lists/List.Mod \
+		../diaspora2hugo/src/lists/strutils.Mod \
 		../CharacterStack.Mod \
 		../JsonParser.Mod \
 		../FileManager.Mod \
+		../PackageResolver.Mod \
+		../DependencyResolver.Mod \
 		../PackageFileParser.Mod \
 		../opium.Mod -m
 
@@ -36,3 +40,19 @@ http: clean
 			../netdb.Mod \
 			../Internet.Mod \
 			../http.Mod
+
+json:
+	cd builds && \
+		$(VOC) -s \
+			../time.Mod \
+			../logger.Mod \
+			../diaspora2hugo/src/lists/Sys.Mod \
+			../diaspora2hugo/src/lists/List.Mod \
+			../diaspora2hugo/src/lists/strutils.Mod \
+			../CharacterStack.Mod \
+			../JsonParser.Mod
+
+
+run-http-server:
+	cd httpServer && \
+	python -m SimpleHTTPServer