diff options
| author | Michael Williamson <mike@zwobble.org> | 2016-01-31 18:55:29 +0000 |
|---|---|---|
| committer | Michael Williamson <mike@zwobble.org> | 2016-01-31 18:55:29 +0000 |
| commit | 9c5eecbe4f21bdeb999605b7e205690e988837eb (patch) | |
| tree | f053d3eef3fb09ee288fba56940e80bca6d2ec0d /src/main/java/org/zwobble/couscous/backends/python/PrimitiveMethods.java | |
| parent | b0dc3c073f80fdca5ba2cab635c5cb2ae714e230 (diff) | |
Rename PrimitiveMethods to PythonPrimitiveMethods in C# backend
Diffstat (limited to 'src/main/java/org/zwobble/couscous/backends/python/PrimitiveMethods.java')
| -rw-r--r-- | src/main/java/org/zwobble/couscous/backends/python/PrimitiveMethods.java | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/src/main/java/org/zwobble/couscous/backends/python/PrimitiveMethods.java b/src/main/java/org/zwobble/couscous/backends/python/PrimitiveMethods.java deleted file mode 100644 index b62048f..0000000 --- a/src/main/java/org/zwobble/couscous/backends/python/PrimitiveMethods.java +++ /dev/null @@ -1,152 +0,0 @@ -package org.zwobble.couscous.backends.python; - -import com.google.common.collect.ImmutableMap; -import com.google.common.collect.ImmutableMap.Builder; -import org.zwobble.couscous.ast.Operator; -import org.zwobble.couscous.ast.TypeName; -import org.zwobble.couscous.backends.python.ast.PythonBinaryOperation; -import org.zwobble.couscous.backends.python.ast.PythonExpressionNode; -import org.zwobble.couscous.backends.python.ast.PythonNotNode; -import org.zwobble.couscous.values.*; - -import java.util.List; -import java.util.Map; -import java.util.Optional; -import java.util.function.BiFunction; - -import static org.zwobble.couscous.backends.python.ast.PythonAttributeAccessNode.pythonAttributeAccess; -import static org.zwobble.couscous.backends.python.ast.PythonBinaryOperation.pythonIs; -import static org.zwobble.couscous.backends.python.ast.PythonCallNode.pythonCall; -import static org.zwobble.couscous.backends.python.ast.PythonGetSliceNode.pythonGetSlice; -import static org.zwobble.couscous.backends.python.ast.PythonVariableReferenceNode.pythonVariableReference; -import static org.zwobble.couscous.util.ExtraLists.list; - -public class PrimitiveMethods { - private static final Map<String, PrimitiveMethodGenerator> STRING_METHODS = - ImmutableMap.<String, PrimitiveMethodGenerator>builder() - - .put("length", (receiver, arguments) -> - pythonCall( - pythonVariableReference("len"), - list(receiver))) - - .put("substring", (receiver, arguments) -> - pythonGetSlice(receiver, arguments)) - - .put(Operator.ADD.getSymbol(), (receiver, arguments) -> - PythonBinaryOperation.pythonAdd(receiver, arguments.get(0))) - - .put("toLowerCase", (receiver, arguments) -> - pythonCall(pythonAttributeAccess(receiver, "lower"), list())) - - .put("equals", (receiver, arguments) -> - PythonBinaryOperation.pythonEqual(receiver, arguments.get(0))) - - .build(); - - private static final Map<String, PrimitiveMethodGenerator> BOOLEAN_METHODS; - - static { - ImmutableMap.Builder<String, PrimitiveMethodGenerator> methods = ImmutableMap.builder(); - - methods.put(Operator.BOOLEAN_NOT.getSymbol(), (receiver, arguments) -> - PythonNotNode.pythonNot(receiver)); - - addOperation(methods, Operator.BOOLEAN_AND, PythonBinaryOperation::pythonAnd); - addOperation(methods, Operator.BOOLEAN_OR, PythonBinaryOperation::pythonOr); - - BOOLEAN_METHODS = methods.build(); - } - - private static final Map<String, PrimitiveMethodGenerator> INT_METHODS; - - static { - ImmutableMap.Builder<String, PrimitiveMethodGenerator> methods = ImmutableMap.builder(); - - methods.put("toString", (receiver, arguments) -> - pythonCall(pythonVariableReference("str"), list(receiver))); - - addOperation(methods, Operator.ADD, PythonBinaryOperation::pythonAdd); - addOperation(methods, Operator.SUBTRACT, PythonBinaryOperation::pythonSubtract); - addOperation(methods, Operator.MULTIPLY, PythonBinaryOperation::pythonMultiply); - - methods.put(Operator.DIVIDE.getSymbol(), (receiver, arguments) -> - pythonCall( - internalReference("_div_round_to_zero"), - list(receiver, arguments.get(0)))); - methods.put(Operator.MOD.getSymbol(), (receiver, arguments) -> - pythonCall( - internalReference("_mod_round_to_zero"), - list(receiver, arguments.get(0)))); - - addOperation(methods, Operator.EQUALS, PythonBinaryOperation::pythonEqual); - addOperation(methods, Operator.NOT_EQUALS, PythonBinaryOperation::pythonNotEqual); - addOperation(methods, Operator.GREATER_THAN, PythonBinaryOperation::pythonGreaterThan); - addOperation(methods, Operator.GREATER_THAN_OR_EQUAL, PythonBinaryOperation::pythonGreatThanOrEqual); - addOperation(methods, Operator.LESS_THAN, PythonBinaryOperation::pythonLessThan); - addOperation(methods, Operator.LESS_THAN_OR_EQUAL, PythonBinaryOperation::pythonLessThanOrEqual); - - INT_METHODS = methods.build(); - } - - private static PythonExpressionNode internalReference(String name) { - return pythonAttributeAccess(pythonVariableReference("_couscous"), name); - } - - private static void addOperation( - Builder<String, PrimitiveMethodGenerator> methods, - Operator operator, - BiFunction<PythonExpressionNode, PythonExpressionNode, PythonExpressionNode> build) - { - addOperation(methods, operator.getSymbol(), build); - } - - private static void addOperation( - Builder<String, PrimitiveMethodGenerator> methods, - String methodName, - BiFunction<PythonExpressionNode, PythonExpressionNode, PythonExpressionNode> build) - { - methods.put(methodName, (receiver, arguments) -> - build.apply(receiver, arguments.get(0))); - } - - private static final Map<TypeName, Map<String, PrimitiveMethodGenerator>> METHODS = - ImmutableMap.<TypeName, Map<String, PrimitiveMethodGenerator>>builder() - .put(StringValue.REF, STRING_METHODS) - .put(BooleanValue.REF, BOOLEAN_METHODS) - .put(IntegerValue.REF, INT_METHODS) - .put(ObjectValues.BOXED_INT, INT_METHODS) - .build(); - - private static final Map<String, PrimitiveStaticMethodGenerator> INTERNAL_METHODS = - ImmutableMap.<String, PrimitiveStaticMethodGenerator>builder() - - .put("same", arguments -> pythonIs(arguments.get(0), arguments.get(1))) - - .build(); - - private static final Map<TypeName, Map<String, PrimitiveStaticMethodGenerator>> STATIC_METHODS = - ImmutableMap.<TypeName, Map<String, PrimitiveStaticMethodGenerator>>builder() - .put(InternalCouscousValue.REF, INTERNAL_METHODS) - .build(); - - public static Optional<PrimitiveMethodGenerator> getPrimitiveMethod(TypeName type, String methodName) { - return Optional.ofNullable(METHODS.get(type)) - .flatMap(methodsForType -> Optional.ofNullable(methodsForType.get(methodName))); - } - - @FunctionalInterface - public interface PrimitiveMethodGenerator { - PythonExpressionNode generate(PythonExpressionNode receiver, List<PythonExpressionNode> arguments); - } - - public static Optional<PrimitiveStaticMethodGenerator> getPrimitiveStaticMethod(TypeName type, String methodName) { - return Optional.ofNullable(STATIC_METHODS.get(type)) - .flatMap(methodsForType -> Optional.ofNullable(methodsForType.get(methodName))); - } - - @FunctionalInterface - public interface PrimitiveStaticMethodGenerator { - PythonExpressionNode generate(List<PythonExpressionNode> arguments); - } -} |
