Improved error message when lib module is incompatible

Author: PaulKlint

src/org/rascalmpl/core/library/lang/rascalcore/check/Checker.rsc

@@ -352,7 +352,7 @@ ModuleStatus rascalTModelForLocs(
         }
     } catch rascalBinaryNeedsRecompilation(str txt): {
         for(str mname <- topModuleNames){
-            ms.messages[mname] = { error("Binary module `<txt>` needs recompilation", |unknown:///|) };
+            ms.messages[mname] = { error(txt, |unknown:///|) };
         }
     }
 

src/org/rascalmpl/core/library/lang/rascalcore/check/Import.rsc

@@ -137,8 +137,8 @@ ModuleStatus getImportAndExtendGraph(str qualifiedModuleName, ModuleStatus ms){
             throw "No bill-of-materials found for <qualifiedModuleName>";
         }
         if(!allImportsAndExtendsValid){ // Check that the source code of qualifiedModuleName is available
+            mloc = |unknown:///|(0,0,<0,0>,<0,0>);
             try {
-                 mloc = |unknown:///|(0,0,<0,0>,<0,0>);
                 try {
                     mloc = getRascalModuleLocation(qualifiedModuleName, pcfg);
                 } catch e: {
@@ -151,12 +151,13 @@ ModuleStatus getImportAndExtendGraph(str qualifiedModuleName, ModuleStatus ms){
                 }
                 if(mloc.extension != "rsc" || isModuleLocationInLibs(qualifiedModuleName, mloc, pcfg)) throw "No src or library module 1"; //There is only a tpl file available
             } catch value _:{
-                <compatible, ms> = isCompatibleBinaryLibrary(tm, domain(localImportsAndExtends), ms);
-                if(!compatible){
-                    msg = error("Binary module `qualifiedModuleName` needs recompilation", |unknown:///|);
+                <incompatible, ms> = isCompatibleBinaryLibrary(tm, domain(localImportsAndExtends), ms);
+                if(!isEmpty(incompatible)){
+                    txt = "Recompilation or reconfiguration needed: binary module `<qualifiedModuleName>` uses incompatible modules <intercalateAnd(incompatible)>";
+                    msg = error(txt, mloc);
                     tm.messages += [msg];
                     ms.messages[qualifiedModuleName] ? {} += { msg };
-                    throw rascalBinaryNeedsRecompilation(qualifiedModuleName);
+                    throw rascalBinaryNeedsRecompilation(txt);
                 } else {
                     allImportsAndExtendsValid = true;
                     if(ms.compilerConfig.verbose){
@@ -219,7 +220,7 @@ str getModuleFromLogical(loc l){
 }
 
 // Is what library module lib provides compatible with all uses in the modules libUsers?
-tuple[bool, ModuleStatus] isCompatibleBinaryLibrary(TModel lib, set[str] libUsers, ModuleStatus ms){
+tuple[list[str], ModuleStatus] isCompatibleBinaryLibrary(TModel lib, set[str] libUsers, ModuleStatus ms){
 
     libName = lib.modelName;
     set[loc] libProvides = domain(lib.logical2physical);
@@ -235,10 +236,12 @@ tuple[bool, ModuleStatus] isCompatibleBinaryLibrary(TModel lib, set[str] libUser
 
     if(usersRequireFromLib <= libProvides){
         //println("isCompatibleBinaryLibrary <libName>: satisfied");
-        return <true, ms>;
+        return <[], ms>;
     } else {
         //println("isCompatibleBinaryLibrary, <libName> unsatisfied: <usersRequireFromLib - libProvides>");
-        return <false, ms>;
+        unsatisfied = usersRequireFromLib - libProvides;
+        incompatibleModules = { split("/", u.path)[1] | u <- unsatisfied };
+        return <toList(incompatibleModules), ms>;
     }
 }
 

src/org/rascalmpl/core/library/lang/rascalcore/check/TestConfigs.rsc

@@ -16,7 +16,9 @@ data PathConfig(
 
 loc REPO =        |file:///Users/paulklint/git/|;
 loc RASCAL_JAR  = |jar+file:///Users/paulklint/.m2/repository/org/rascalmpl/rascal/0.40.17/rascal-0.40.17.jar!/|;
-loc TYPEPAL_JAR = |jar+file:///Users/paulklint/.m2/repository/org/rascalmpl/typepal/0.14.8-SNAPSHOT/typepal-0.14.8-SNAPSHOT.jar!/|;
+loc TYPEPAL_JAR = |jar+file:///Users/paulklint/.m2/repository/org/rascalmpl/typepal/0.14.8/typepal-0.14.8.jar!/|;
+loc OUTDATED_TYPEPAL_JAR = |jar+file:///Users/paulklint/.m2/repository/org/rascalmpl/typepal/0.14.1/typepal-0.14.1.jar!/|;
+
 // ---- PathConfigs for testing purposes --------------------------------------
 
 private int npc = 0;
@@ -116,7 +118,6 @@ public RascalCompilerConfig getRascalCompilerConfig(){
 public PathConfig getRascalCorePathConfig() {
    return pathConfig(
         srcs = [ REPO + "rascal-core/src/org/rascalmpl/core/library" ],
-        bin = |project://rascal-core/target/test-classes|,
         bin = REPO + "generated-sources/target/rascal-core/classes",
         generatedSources = REPO + "generated-sources/target/rascal-core/generated-sources/src/main/java/",
         generatedTestSources = REPO + "generated-sources/target/rascal-core/generated-sources/src/main/java/",
@@ -306,4 +307,27 @@ public RascalCompilerConfig getVSCodeCompilerConfig(PathConfig pcfg){
 
 public RascalCompilerConfig getVSCodeCompilerConfig(){
     return rascalCompilerConfig(getVSCodePathConfig());
+}
+
+// ---- Outdated TypePal Usage -----------------------------------------------------------------
+
+public PathConfig getOutdatedTPLPathConfig() {
+    return pathConfig(
+        srcs=[REPO + "rascal-core/src/org/rascalmpl/core/library"],
+        bin=REPO + "generated-sources/target/outdated-typepal/classes",
+        generatedSources = REPO + "generated-sources/target/outdated-typepal/generated-sources/src/main/java/",
+        generatedTestSources = REPO + "generated-sources/target/outdated-typepal/generated-sources/src/main/java/",
+        resources = REPO + "generated-sources/target/outdated-typepal/generated-resources/src/main/java/",
+        libs=[
+            RASCAL_JAR,
+            OUTDATED_TYPEPAL_JAR ]
+    );
+}
+
+public RascalCompilerConfig getOutdatedTPLCompilerConfig(PathConfig pcfg){
+    return rascalCompilerConfig(pcfg)[verbose = true][logWrittenFiles=true];
+}
+
+public RascalCompilerConfig getOutdatedTPLCompilerConfig(){
+    return rascalCompilerConfig(getOutdatedTPLPathConfig());
 }

src/org/rascalmpl/core/library/lang/rascalcore/compile/Examples/Tst0.rsc

@@ -1,5 +1,7 @@
 module lang::rascalcore::compile::Examples::Tst0
 
-syntax A = "a"; 
+import analysis::typepal::AType;
 
-value X = #A;
+value main() = tvar(|file:///Users/paulklint/git/rascal-core/src/org/rascalmpl/core/library/lang/rascalcore/compile/Examples/Tst0.rsc|(57,26,<3,7>,<3,33>));
+
+