X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fconstants%2FJavaStaticMethod.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fconstants%2FJavaStaticMethod.java;h=9e071e9cb9002c700d9c398fec92a3b4eafca8ff;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/JavaStaticMethod.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/JavaStaticMethod.java
new file mode 100644
index 000000000..9e071e9cb
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/JavaStaticMethod.java
@@ -0,0 +1,97 @@
+package org.simantics.scl.compiler.constants;
+
+import org.cojen.classfile.TypeDesc;
+import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
+import org.simantics.scl.compiler.internal.codegen.references.Val;
+import org.simantics.scl.compiler.internal.codegen.types.JavaTypeTranslator;
+import org.simantics.scl.compiler.internal.codegen.utils.ClassBuilder;
+import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
+import org.simantics.scl.compiler.top.SCLCompilerConfiguration;
+import org.simantics.scl.compiler.types.TVar;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.compiler.types.Types;
+
+public class JavaStaticMethod extends FunctionValue {
+    
+    String className;
+    String methodName;
+    
+    TypeDesc returnTypeDesc;
+    TypeDesc[] parameterTypeDescs;
+    
+    public JavaStaticMethod(String className, String methodName, Type effect, TVar[] typeParameters, Type returnType, Type ... parameterTypes) {
+        super(typeParameters, effect, returnType, parameterTypes);
+        if(SCLCompilerConfiguration.DEBUG) {
+            if(className.contains("/"))
+                throw new InternalCompilerError();
+        }
+        ClassBuilder.checkClassName(className);
+        this.className = className;
+        this.methodName = methodName;
+    }
+    
+    public JavaStaticMethod(String className, String methodName, Type effect, Type returnType, Type ... parameterTypes) {
+        super(Types.freeVarsArray(Types.functionE(parameterTypes, effect, returnType)), effect, returnType, parameterTypes);
+        if(SCLCompilerConfiguration.DEBUG) {
+            if(className.contains("/"))
+                throw new InternalCompilerError();
+        }
+        ClassBuilder.checkClassName(className);
+        this.className = className;
+        this.methodName = methodName;
+    }
+   
+    public JavaStaticMethod(String className, String methodName, 
+            Type effect,
+            TypeDesc returnTypeDesc, TypeDesc[] parameterTypeDescs, 
+            Type returnType, Type ... parameterTypes) {
+        super(Types.freeVarsArray(Types.functionE(parameterTypes, effect, returnType)), effect, returnType, parameterTypes);
+        if(SCLCompilerConfiguration.DEBUG) {
+            if(className == null)
+                throw new NullPointerException();
+            if(methodName == null)
+                throw new NullPointerException();
+            if(parameterTypeDescs != null)
+                for(TypeDesc td : parameterTypeDescs)
+                    if(td.equals(TypeDesc.VOID))
+                        throw new InternalCompilerError();
+        }
+        ClassBuilder.checkClassName(className);
+        this.className = className;
+        this.methodName = methodName;
+        this.returnTypeDesc = returnTypeDesc;
+        this.parameterTypeDescs = parameterTypeDescs;
+    }
+    
+    public JavaStaticMethod(String className, String methodName, 
+            TypeDesc returnTypeDesc, TypeDesc[] parameterTypeDescs, 
+            Type returnType, Type ... parameterTypes) {
+        this(className, methodName, Types.NO_EFFECTS, 
+                returnTypeDesc, parameterTypeDescs, 
+                returnType, 
+                parameterTypes);
+    }
+    
+    @Override
+    public Type applyExact(MethodBuilder mb, Val[] parameters) {        
+        if(returnTypeDesc == null) {
+            JavaTypeTranslator tt = mb.getJavaTypeTranslator();
+            returnTypeDesc = tt.toTypeDesc(returnType);
+            parameterTypeDescs = JavaTypeTranslator.filterVoid(
+                    tt.toTypeDescs(parameterTypes));
+        }
+        
+        mb.push(parameters, getParameterTypes());
+        mb.invokeStatic(className, methodName, 
+                returnTypeDesc, 
+                parameterTypeDescs);
+        
+        return getReturnType();
+    }
+    
+    @Override
+    public String toString() {
+        return className + "#" + methodName;
+    }
+
+}