X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fjava%2FMinigraphModule.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fjava%2FMinigraphModule.java;h=b9534f76b98147a6d6d4f73a229067a3ffe0abe4;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/java/MinigraphModule.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/java/MinigraphModule.java new file mode 100644 index 000000000..b9534f76b --- /dev/null +++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/java/MinigraphModule.java @@ -0,0 +1,291 @@ +package org.simantics.scl.compiler.elaboration.java; + + +import static org.simantics.scl.compiler.elaboration.expressions.Expressions.*; + +import org.cojen.classfile.TypeDesc; +import org.simantics.scl.compiler.constants.generic.CallJava; +import org.simantics.scl.compiler.constants.generic.MethodRef.ObjectMethodRef; +import org.simantics.scl.compiler.constants.generic.MethodRef.StaticMethodRef; +import org.simantics.scl.compiler.constants.generic.ParameterStackItem; +import org.simantics.scl.compiler.constants.generic.StackItem; +import org.simantics.scl.compiler.constants.generic.ThreadLocalStackItem; +import org.simantics.scl.compiler.elaboration.contexts.TranslationContext; +import org.simantics.scl.compiler.elaboration.expressions.EApply; +import org.simantics.scl.compiler.elaboration.expressions.ELiteral; +import org.simantics.scl.compiler.elaboration.expressions.EVariable; +import org.simantics.scl.compiler.elaboration.expressions.Expression; +import org.simantics.scl.compiler.elaboration.expressions.Variable; +import org.simantics.scl.compiler.elaboration.query.QAtom; +import org.simantics.scl.compiler.elaboration.query.QConjunction; +import org.simantics.scl.compiler.elaboration.query.Query; +import org.simantics.scl.compiler.elaboration.query.compilation.EnforcingContext; +import org.simantics.scl.compiler.elaboration.query.compilation.QueryCompilationContext; +import org.simantics.scl.compiler.elaboration.relations.AbstractRelation; +import org.simantics.scl.compiler.elaboration.relations.SCLEntityType; +import org.simantics.scl.compiler.internal.codegen.effects.EffectConstructor; +import org.simantics.scl.compiler.internal.codegen.effects.ThreadLocalVariable; +import org.simantics.scl.compiler.internal.codegen.utils.Constants; +import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilderBase; +import org.simantics.scl.compiler.module.ConcreteModule; +import org.simantics.scl.compiler.types.TCon; +import org.simantics.scl.compiler.types.TVar; +import org.simantics.scl.compiler.types.Type; +import org.simantics.scl.compiler.types.Types; +import org.simantics.scl.compiler.types.kinds.Kinds; +import org.simantics.scl.runtime.minigraph.Minigraph; + +public class MinigraphModule extends ConcreteModule { + public static final String MODULE = "Minigraph"; + // public static final TCon RESOURCE = Types.con(MODULE, "Resource"); + public static final TCon RESOURCE = Types.INTEGER; + public static final TCon GRAPH = Types.con(MODULE, "Graph"); + + private static final String THREAD_LOCAL_VARIABLE_NAME = "graph"; + private static final TypeDesc MINIGRAPH = TypeDesc.forClass(Minigraph.class); + + private static final CallJava CLAIM_METHOD = new CallJava( + TVar.EMPTY_ARRAY, + GRAPH, + Types.tupleConstructor(0), + new Type[] { RESOURCE, RESOURCE, RESOURCE }, + new StackItem[] { + new ThreadLocalStackItem(THREAD_LOCAL_VARIABLE_NAME, MINIGRAPH), + new ParameterStackItem(0, RESOURCE), + new ParameterStackItem(1, RESOURCE), + new ParameterStackItem(2, RESOURCE), + }, + new ObjectMethodRef(false, MethodBuilderBase.getClassName(MINIGRAPH), "claim", TypeDesc.VOID, new TypeDesc[] { + TypeDesc.INT, TypeDesc.INT, TypeDesc.INT + }), + null + ); + + private static final CallJava HAS_STATEMENT_METHOD = new CallJava( + TVar.EMPTY_ARRAY, + GRAPH, + Types.BOOLEAN, + new Type[] { RESOURCE, RESOURCE, RESOURCE }, + new StackItem[] { + new ThreadLocalStackItem(THREAD_LOCAL_VARIABLE_NAME, MINIGRAPH), + new ParameterStackItem(0, RESOURCE), + new ParameterStackItem(1, RESOURCE), + new ParameterStackItem(2, RESOURCE), + }, + new ObjectMethodRef(false, MethodBuilderBase.getClassName(MINIGRAPH), "hasStatement", TypeDesc.BOOLEAN, new TypeDesc[] { + TypeDesc.INT, TypeDesc.INT, TypeDesc.INT + }), + null + ); + + private static final CallJava GET_OBJECTS_METHOD = new CallJava( + TVar.EMPTY_ARRAY, + GRAPH, + Types.vector(RESOURCE), + new Type[] { RESOURCE, RESOURCE }, + new StackItem[] { + new ThreadLocalStackItem(THREAD_LOCAL_VARIABLE_NAME, MINIGRAPH), + new ParameterStackItem(0, RESOURCE), + new ParameterStackItem(1, RESOURCE), + }, + new ObjectMethodRef(false, MethodBuilderBase.getClassName(MINIGRAPH), "getObjects", TypeDesc.INT.toArrayType(), new TypeDesc[] { + TypeDesc.INT, TypeDesc.INT + }), + null + ); + + private static final CallJava BLANK_METHOD = new CallJava( + TVar.EMPTY_ARRAY, + GRAPH, + RESOURCE, + new Type[] { Types.UNIT }, + new StackItem[] { + new ThreadLocalStackItem(THREAD_LOCAL_VARIABLE_NAME, MINIGRAPH) + }, + new ObjectMethodRef(false, MethodBuilderBase.getClassName(MINIGRAPH), "blank", TypeDesc.INT, Constants.EMPTY_TYPEDESC_ARRAY), + null + ); + + private static final CallJava GET_SUBJECTS_METHOD = new CallJava( + TVar.EMPTY_ARRAY, + GRAPH, + Types.vector(RESOURCE), + new Type[] { RESOURCE, RESOURCE }, + new StackItem[] { + new ThreadLocalStackItem(THREAD_LOCAL_VARIABLE_NAME, MINIGRAPH), + new ParameterStackItem(0, RESOURCE), + new ParameterStackItem(1, RESOURCE), + }, + new ObjectMethodRef(false, MethodBuilderBase.getClassName(MINIGRAPH), "getSubjects", TypeDesc.INT.toArrayType(), new TypeDesc[] { + TypeDesc.INT, TypeDesc.INT + }), + null + ); + + private static final CallJava RESOURCE_METHOD = new CallJava( + TVar.EMPTY_ARRAY, + GRAPH, + RESOURCE, + new Type[] { Types.STRING }, + new StackItem[] { + new ThreadLocalStackItem(THREAD_LOCAL_VARIABLE_NAME, MINIGRAPH), + new ParameterStackItem(0, Types.STRING), + }, + new ObjectMethodRef(false, MethodBuilderBase.getClassName(MINIGRAPH), "getResource", TypeDesc.INT, new TypeDesc[] { + TypeDesc.STRING + }), + null + ); + + private static final CallJava GET_URI_METHOD = new CallJava( + TVar.EMPTY_ARRAY, + GRAPH, + Types.STRING, + new Type[] { RESOURCE }, + new StackItem[] { + new ThreadLocalStackItem(THREAD_LOCAL_VARIABLE_NAME, MINIGRAPH), + new ParameterStackItem(0, RESOURCE), + }, + new ObjectMethodRef(false, MethodBuilderBase.getClassName(MINIGRAPH), "getUri", TypeDesc.STRING, new TypeDesc[] { + TypeDesc.INT + }), + null + ); + + private static final TVar A = Types.var(Kinds.STAR); + private static final TVar E = Types.var(Kinds.EFFECT); + private static final Type F = Types.functionE(Types.PUNIT, Types.union(new Type[] {GRAPH, E}), A); + private static final CallJava WITH_GRAPH_METHOD = new CallJava( + new TVar[] { A, E }, + Types.union(new Type[] {Types.PROC, E}), + A, + new Type[] { F }, + new StackItem[] { + new ParameterStackItem(0, F), + }, + new StaticMethodRef(MethodBuilderBase.getClassName(MINIGRAPH), "withGraph", TypeDesc.OBJECT, new TypeDesc[] { + Constants.FUNCTION + }), + null + ); + + public static final MinigraphModule INSTANCE = new MinigraphModule(); + + private MinigraphModule() { + super(MODULE); + //addTypeConstructor("Resource", new StandardTypeConstructor(RESOURCE, Kinds.STAR, TypeDesc.INT)); + EffectConstructor effect = new EffectConstructor(Types.con(MODULE, "Graph")); + effect.addThreadLocalVariable(new ThreadLocalVariable(THREAD_LOCAL_VARIABLE_NAME, MINIGRAPH)); + addEffectConstructor("Graph", effect); + addValue("resource", RESOURCE_METHOD); + addValue("blank", BLANK_METHOD); + addValue("withGraph", WITH_GRAPH_METHOD); + addValue("uriOf", GET_URI_METHOD); + addRelation("Statement", new AbstractRelation() { + + @Override + public TVar[] getTypeVariables() { + return TVar.EMPTY_ARRAY; + } + + @Override + public double getSelectivity(int boundVariabes) { + switch(boundVariabes) { + case BBF: return 10.0; + case FBB: return 10.0; + case BBB: return 0.95; + default: return Double.POSITIVE_INFINITY; + } + } + + @Override + public int getRequiredVariablesMask() { + return FBF; + } + + @Override + public Type[] getParameterTypes() { + return new Type[] { RESOURCE, RESOURCE, RESOURCE }; + } + + @Override + public Expression generateEnforce(long location, EnforcingContext context, + Type[] typeParameters, + Variable[] parameters) { + return new EApply(new ELiteral(CLAIM_METHOD), + new Expression[] { + new EVariable(parameters[0]), + new EVariable(parameters[1]), + new EVariable(parameters[2]) + }); + } + + @Override + public void generate(long location, + QueryCompilationContext context, + Type[] typeParameters, Variable[] parameters, int boundVariables) { + switch(boundVariables) { + case BBF: + context.iterateVector(parameters[2], + new EApply(new ELiteral(GET_OBJECTS_METHOD), + new Expression[] { + new EVariable(parameters[0]), + new EVariable(parameters[1]), + })); + break; + case FBB: + context.iterateVector(parameters[0], + new EApply(new ELiteral(GET_SUBJECTS_METHOD), + new Expression[] { + new EVariable(parameters[2]), + new EVariable(parameters[1]), + })); + break; + case BBB: + context.condition( + new EApply(new ELiteral(HAS_STATEMENT_METHOD), + new Expression[] { + new EVariable(parameters[0]), + new EVariable(parameters[1]), + new EVariable(parameters[2]) + })); + break; + default: throw new IllegalArgumentException(); + } + } + + @Override + public String toString() { + return "Statement"; + } + }); + addEntityType("Resource", new SCLEntityType() { + @Override + public Query generateQuery(TranslationContext context, Variable base, + AttributeBinding[] attributeBindings) { + Query[] queries = new Query[attributeBindings.length]; + for(int i=0;i