Drop a bunch of static method imports

(cherry picked from commit 0e37196036b61f485ff8678ef85967080c0811a5)
This commit is contained in:
Octavia Togami 2020-01-01 10:34:51 -08:00 committed by MattBDev
parent ca6e9ccc1e
commit 88a5806b0f

View File

@ -25,6 +25,7 @@ import com.sk89q.worldedit.antlr.ExpressionParser;
import com.sk89q.worldedit.internal.expression.BreakException;
import com.sk89q.worldedit.internal.expression.EvaluationException;
import com.sk89q.worldedit.internal.expression.ExecutionData;
import com.sk89q.worldedit.internal.expression.ExpressionHelper;
import com.sk89q.worldedit.internal.expression.LocalSlot;
import it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap;
import it.unimi.dsi.fastutil.doubles.Double2ObjectMap;
@ -67,39 +68,11 @@ import static com.sk89q.worldedit.antlr.ExpressionLexer.RIGHT_SHIFT;
import static com.sk89q.worldedit.antlr.ExpressionLexer.TIMES;
import static com.sk89q.worldedit.antlr.ExpressionLexer.TIMES_ASSIGN;
import static com.sk89q.worldedit.internal.expression.ExpressionHelper.WRAPPED_CONSTANT;
import static com.sk89q.worldedit.internal.expression.ExpressionHelper.check;
import static com.sk89q.worldedit.internal.expression.ExpressionHelper.evalException;
import static com.sk89q.worldedit.internal.expression.ExpressionHelper.getArgumentHandleName;
import static com.sk89q.worldedit.internal.expression.ExpressionHelper.resolveFunction;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.CALL_BINARY_OP;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.DOUBLE_TO_BOOL;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.IS_NULL;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.NEW_LS_CONSTANT;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.NULL_DOUBLE;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.boolToDouble;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.call;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.constantInvoke;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.dedupData;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.doWhileLoop;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.dropData;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.forLoop;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.getSlotValue;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.getVariable;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.initVariable;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.mhGetVariable;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.simpleForLoop;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.standardInvoke;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.switchStatement;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.throwEvalException;
import static com.sk89q.worldedit.internal.expression.invoke.ExpressionHandles.whileLoop;
import static java.lang.invoke.MethodHandles.collectArguments;
import static java.lang.invoke.MethodHandles.constant;
import static java.lang.invoke.MethodHandles.dropArguments;
import static java.lang.invoke.MethodHandles.filterArguments;
import static java.lang.invoke.MethodHandles.guardWithTest;
import static java.lang.invoke.MethodHandles.identity;
import static java.lang.invoke.MethodHandles.permuteArguments;
import static java.lang.invoke.MethodHandles.throwException;
import static java.lang.invoke.MethodType.methodType;
/**
@ -124,7 +97,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
.filter(TerminalNode.class::isInstance)
.map(TerminalNode.class::cast)
.collect(Collectors.toList());
check(children.size() == 1, ctx, "Expected exactly one token, got " + children.size());
ExpressionHelper.check(children.size() == 1, ctx, "Expected exactly one token, got " + children.size());
return children.get(0).getSymbol();
}
@ -137,7 +110,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
}
private void checkHandle(MethodHandle mh, ParserRuleContext ctx) {
check(mh.type().equals(ExpressionHandles.COMPILED_EXPRESSION_SIG), ctx,
ExpressionHelper.check(mh.type().equals(ExpressionHandles.COMPILED_EXPRESSION_SIG), ctx,
"Incorrect type returned from handler for " + ctx.getClass());
}
@ -146,15 +119,15 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
// if result is null
IS_NULL.asType(methodType(boolean.class, Double.class)),
// throw appropriate exception, dropping `result` argument
dropArguments(
throwEvalException(ctx, "Invalid expression for " + name), 0, Double.class
MethodHandles.dropArguments(
ExpressionHandles.throwEvalException(ctx, "Invalid expression for " + name), 0, Double.class
),
// else return the argument we were passed
identity(Double.class)
MethodHandles.identity(Double.class)
);
// now pass `result` into `guard`
MethodHandle result = evaluate(ctx).handle;
return collectArguments(guard, 0, result);
return MethodHandles.collectArguments(guard, 0, result);
}
private MethodHandle evaluateForValue(ParserRuleContext ctx) {
@ -165,7 +138,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
MethodHandle value = evaluateForNamedValue(boolExpression, "a boolean");
value = value.asType(value.type().unwrap());
// Pass `value` into converter, returns (ExecutionData)boolean;
return collectArguments(
return MethodHandles.collectArguments(
DOUBLE_TO_BOOL, 0, value
);
}
@ -174,7 +147,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
ParserRuleContext trueBranch,
ParserRuleContext falseBranch) {
// easiest one of the bunch
return guardWithTest(
return MethodHandles.guardWithTest(
evaluateBoolean(condition),
trueBranch == null ? NULL_DOUBLE : evaluate(trueBranch).handle,
falseBranch == null ? NULL_DOUBLE : evaluate(falseBranch).handle
@ -193,7 +166,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
@Override
public MethodHandle visitWhileStatement(ExpressionParser.WhileStatementContext ctx) {
return whileLoop(
return ExpressionHandles.whileLoop(
evaluateBoolean(ctx.condition),
evaluate(ctx.body)
);
@ -201,7 +174,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
@Override
public MethodHandle visitDoStatement(ExpressionParser.DoStatementContext ctx) {
return doWhileLoop(
return ExpressionHandles.doWhileLoop(
evaluateBoolean(ctx.condition),
evaluate(ctx.body)
);
@ -209,7 +182,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
@Override
public MethodHandle visitForStatement(ExpressionParser.ForStatementContext ctx) {
return forLoop(
return ExpressionHandles.forLoop(
evaluate(ctx.init).handle,
evaluateBoolean(ctx.condition),
evaluate(ctx.body),
@ -219,7 +192,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
@Override
public MethodHandle visitSimpleForStatement(ExpressionParser.SimpleForStatementContext ctx) {
return simpleForLoop(
return ExpressionHandles.simpleForLoop(
evaluateForValue(ctx.first),
evaluateForValue(ctx.last),
ctx.counter,
@ -228,9 +201,11 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
}
private static final MethodHandle BREAK_STATEMENT =
dropData(throwException(Double.class, BreakException.class).bindTo(BreakException.BREAK));
ExpressionHandles.dropData(MethodHandles.throwException(Double.class, BreakException.class)
.bindTo(BreakException.BREAK));
private static final MethodHandle CONTINUE_STATEMENT =
dropData(throwException(Double.class, BreakException.class).bindTo(BreakException.CONTINUE));
ExpressionHandles.dropData(MethodHandles.throwException(Double.class, BreakException.class)
.bindTo(BreakException.CONTINUE));
@Override
public MethodHandle visitBreakStatement(ExpressionParser.BreakStatementContext ctx) {
@ -260,15 +235,15 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
ExecNode node = evaluate(body);
if (label instanceof ExpressionParser.CaseContext) {
ExpressionParser.CaseContext caseContext = (ExpressionParser.CaseContext) label;
double key = (double) constantInvoke(evaluateForValue(caseContext.constant));
check(!cases.containsKey(key), body, "Duplicate cases detected.");
double key = (double) ExpressionHandles.constantInvoke(evaluateForValue(caseContext.constant));
ExpressionHelper.check(!cases.containsKey(key), body, "Duplicate cases detected.");
cases.put(key, node);
} else {
check(defaultCase == null, body, "Duplicate default cases detected.");
ExpressionHelper.check(defaultCase == null, body, "Duplicate default cases detected.");
defaultCase = node;
}
}
return switchStatement(cases, evaluateForValue(ctx.target), defaultCase);
return ExpressionHandles.switchStatement(cases, evaluateForValue(ctx.target), defaultCase);
}
@Override
@ -280,8 +255,8 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
public MethodHandle visitPostCrementExpr(ExpressionParser.PostCrementExprContext ctx) {
Token target = ctx.target;
int opType = ctx.op.getType();
return call(data -> {
LocalSlot.Variable variable = getVariable(data, target);
return ExpressionHandles.call(data -> {
LocalSlot.Variable variable = ExpressionHandles.getVariable(data, target);
double value = variable.getValue();
if (opType == INCREMENT) {
value++;
@ -297,8 +272,8 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
public MethodHandle visitPreCrementExpr(ExpressionParser.PreCrementExprContext ctx) {
Token target = ctx.target;
int opType = ctx.op.getType();
return call(data -> {
LocalSlot.Variable variable = getVariable(data, target);
return ExpressionHandles.call(data -> {
LocalSlot.Variable variable = ExpressionHandles.getVariable(data, target);
double value = variable.getValue();
double result = value;
if (opType == INCREMENT) {
@ -318,15 +293,19 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
case PLUS:
return value;
case MINUS:
return call(data -> -(double) standardInvoke(value, data));
return ExpressionHandles.call(data ->
-(double) ExpressionHandles.standardInvoke(value, data)
);
}
throw evalException(ctx, "Invalid text for plus/minus expr: " + ctx.op.getText());
throw ExpressionHelper.evalException(ctx, "Invalid text for plus/minus expr: " + ctx.op.getText());
}
@Override
public MethodHandle visitNotExpr(ExpressionParser.NotExprContext ctx) {
MethodHandle expr = evaluateBoolean(ctx.expr);
return call(data -> boolToDouble(!(boolean) standardInvoke(expr, data)));
return ExpressionHandles.call(data ->
ExpressionHandles.boolToDouble(!(boolean) ExpressionHandles.standardInvoke(expr, data))
);
}
@Override
@ -336,17 +315,21 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
// - Convert back to double from following long
// - Convert to long from double value
// - Convert from Object to Double to double.
return call(data -> (double) ~(long) (double) standardInvoke(expr, data));
return ExpressionHandles.call(data ->
(double) ~(long) (double) ExpressionHandles.standardInvoke(expr, data)
);
}
@Override
public MethodHandle visitConditionalAndExpr(ExpressionParser.ConditionalAndExprContext ctx) {
MethodHandle left = evaluateBoolean(ctx.left);
MethodHandle right = evaluateForValue(ctx.right);
return guardWithTest(
return MethodHandles.guardWithTest(
left,
right,
dropData(constant(Double.class, boolToDouble(false)))
ExpressionHandles.dropData(
MethodHandles.constant(Double.class, ExpressionHandles.boolToDouble(false))
)
);
}
@ -356,24 +339,24 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
MethodHandle right = evaluateForValue(ctx.right);
// Inject left as primary condition, on failure take right with data parameter
// logic = (Double,ExecutionData)Double
MethodHandle logic = guardWithTest(
MethodHandle logic = MethodHandles.guardWithTest(
// data arg dropped implicitly
DOUBLE_TO_BOOL,
// drop data arg
dropArguments(
identity(Double.class), 1, ExecutionData.class
MethodHandles.dropArguments(
MethodHandles.identity(Double.class), 1, ExecutionData.class
),
// drop left arg, call right
dropArguments(
MethodHandles.dropArguments(
right, 0, Double.class
)
);
// mixed = (ExecutionData,ExecutionData)Double
MethodHandle mixed = collectArguments(
MethodHandle mixed = MethodHandles.collectArguments(
logic, 0, left
);
// Deduplicate ExecutionData
return dedupData(mixed);
return ExpressionHandles.dedupData(mixed);
}
private MethodHandle evaluateBinary(ParserRuleContext left,
@ -382,12 +365,12 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
MethodHandle mhLeft = evaluateForValue(left);
MethodHandle mhRight = evaluateForValue(right);
// Map two data args to two double args, then evaluate op
MethodHandle doubleData = filterArguments(
MethodHandle doubleData = MethodHandles.filterArguments(
CALL_BINARY_OP.bindTo(op), 0,
mhLeft.asType(mhLeft.type().unwrap()), mhRight.asType(mhRight.type().unwrap())
);
doubleData = doubleData.asType(doubleData.type().wrap());
return dedupData(doubleData);
return ExpressionHandles.dedupData(doubleData);
}
private MethodHandle evaluateBinary(ParserRuleContext left,
@ -412,7 +395,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
case MODULO:
return (l, r) -> l % r;
}
throw evalException(ctx, "Invalid text for multiplicative expr: " + ctx.op.getText());
throw ExpressionHelper.evalException(ctx, "Invalid text for multiplicative expr: " + ctx.op.getText());
});
}
@ -425,7 +408,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
case MINUS:
return (l, r) -> l - r;
}
throw evalException(ctx, "Invalid text for additive expr: " + ctx.op.getText());
throw ExpressionHelper.evalException(ctx, "Invalid text for additive expr: " + ctx.op.getText());
});
}
@ -438,7 +421,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
case RIGHT_SHIFT:
return (l, r) -> (double) ((long) l >> (long) r);
}
throw evalException(ctx, "Invalid text for shift expr: " + ctx.op.getText());
throw ExpressionHelper.evalException(ctx, "Invalid text for shift expr: " + ctx.op.getText());
});
}
@ -447,15 +430,15 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
return evaluateBinary(ctx.left, ctx.right, () -> {
switch (ctx.op.getType()) {
case LESS_THAN:
return (l, r) -> boolToDouble(l < r);
return (l, r) -> ExpressionHandles.boolToDouble(l < r);
case LESS_THAN_OR_EQUAL:
return (l, r) -> boolToDouble(l <= r);
return (l, r) -> ExpressionHandles.boolToDouble(l <= r);
case GREATER_THAN:
return (l, r) -> boolToDouble(l > r);
return (l, r) -> ExpressionHandles.boolToDouble(l > r);
case GREATER_THAN_OR_EQUAL:
return (l, r) -> boolToDouble(l >= r);
return (l, r) -> ExpressionHandles.boolToDouble(l >= r);
}
throw evalException(ctx, "Invalid text for relational expr: " + ctx.op.getText());
throw ExpressionHelper.evalException(ctx, "Invalid text for relational expr: " + ctx.op.getText());
});
}
@ -464,15 +447,15 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
return evaluateBinary(ctx.left, ctx.right, () -> {
switch (ctx.op.getType()) {
case EQUAL:
return (l, r) -> boolToDouble(l == r);
return (l, r) -> ExpressionHandles.boolToDouble(l == r);
case NOT_EQUAL:
return (l, r) -> boolToDouble(l != r);
return (l, r) -> ExpressionHandles.boolToDouble(l != r);
case NEAR:
return (l, r) -> boolToDouble(almostEqual2sComplement(l, r, 450359963L));
return (l, r) -> ExpressionHandles.boolToDouble(almostEqual2sComplement(l, r, 450359963L));
case GREATER_THAN_OR_EQUAL:
return (l, r) -> boolToDouble(l >= r);
return (l, r) -> ExpressionHandles.boolToDouble(l >= r);
}
throw evalException(ctx, "Invalid text for equality expr: " + ctx.op.getText());
throw ExpressionHelper.evalException(ctx, "Invalid text for equality expr: " + ctx.op.getText());
});
}
@ -498,9 +481,11 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
public MethodHandle visitPostfixExpr(ExpressionParser.PostfixExprContext ctx) {
MethodHandle value = evaluateForValue(ctx.expr);
if (ctx.op.getType() == EXCLAMATION_MARK) {
return call(data -> factorial((double) standardInvoke(value, data)));
return ExpressionHandles.call(data ->
factorial((double) ExpressionHandles.standardInvoke(value, data))
);
}
throw evalException(ctx,
throw ExpressionHelper.evalException(ctx,
"Invalid text for post-unary expr: " + ctx.op.getText());
}
@ -532,15 +517,15 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
int type = extractToken(ctx.assignmentOperator()).getType();
Token target = ctx.target;
MethodHandle getArg = evaluateForValue(ctx.expression());
return call(data -> {
return ExpressionHandles.call(data -> {
double value;
double arg = (double) standardInvoke(getArg, data);
double arg = (double) ExpressionHandles.standardInvoke(getArg, data);
LocalSlot.Variable variable;
if (type == ASSIGN) {
variable = initVariable(data, target);
variable = ExpressionHandles.initVariable(data, target);
value = arg;
} else {
variable = getVariable(data, target);
variable = ExpressionHandles.getVariable(data, target);
value = variable.getValue();
switch (type) {
case POWER_ASSIGN:
@ -562,7 +547,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
value -= arg;
break;
default:
throw evalException(ctx, "Invalid text for assign expr: " +
throw ExpressionHelper.evalException(ctx, "Invalid text for assign expr: " +
ctx.assignmentOperator().getText());
}
}
@ -573,7 +558,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
@Override
public MethodHandle visitFunctionCall(ExpressionParser.FunctionCallContext ctx) {
MethodHandle handle = resolveFunction(functions, ctx);
MethodHandle handle = ExpressionHelper.resolveFunction(functions, ctx);
String fnName = ctx.name.getText();
MethodHandle[] arguments = new MethodHandle[ctx.args.size()];
for (int i = 0; i < arguments.length; i++) {
@ -588,10 +573,10 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
arguments[i] = transformed;
}
// Take each of our data accepting arguments, apply them over the source method
MethodHandle manyData = filterArguments(handle, 0, arguments);
MethodHandle manyData = MethodHandles.filterArguments(handle, 0, arguments);
// Collapse every data into one argument
int[] permutation = new int[arguments.length];
return permuteArguments(
return MethodHandles.permuteArguments(
manyData, ExpressionHandles.COMPILED_EXPRESSION_SIG, permutation
);
}
@ -599,7 +584,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
// MH: (ExecutionData)T; (depends on target)
private MethodHandle getArgument(String fnName, MethodType type, int i, ParserRuleContext arg) {
// Pass variable handle in for modification?
String handleName = getArgumentHandleName(fnName, type, i, arg);
String handleName = ExpressionHelper.getArgumentHandleName(fnName, type, i, arg);
if (handleName == null) {
return evaluateForValue(arg);
}
@ -607,37 +592,39 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
// pass arg into new LocalSlot.Constant
MethodHandle filter = evaluateForValue(arg);
filter = filter.asType(filter.type().unwrap());
return collectArguments(
return MethodHandles.collectArguments(
NEW_LS_CONSTANT, 0, filter
);
}
// small hack
CommonToken fake = new CommonToken(arg.start);
fake.setText(handleName);
return mhGetVariable(fake);
return ExpressionHandles.mhGetVariable(fake);
}
@Override
public MethodHandle visitConstantExpression(ExpressionParser.ConstantExpressionContext ctx) {
try {
return dropData(constant(Double.class, Double.parseDouble(ctx.getText())));
return ExpressionHandles.dropData(
MethodHandles.constant(Double.class, Double.parseDouble(ctx.getText()))
);
} catch (NumberFormatException e) {
// Rare, but might happen, e.g. if too many digits
throw evalException(ctx, "Invalid constant: " + e.getMessage());
throw ExpressionHelper.evalException(ctx, "Invalid constant: " + e.getMessage());
}
}
@Override
public MethodHandle visitIdExpr(ExpressionParser.IdExprContext ctx) {
Token source = ctx.source;
return call(data -> getSlotValue(data, source));
return ExpressionHandles.call(data -> ExpressionHandles.getSlotValue(data, source));
}
/**
* Method handle (ExecutionData)Double, returns null.
*/
private static final MethodHandle DEFAULT_RESULT =
dropData(constant(Double.class, null));
ExpressionHandles.dropData(MethodHandles.constant(Double.class, null));
@Override
protected MethodHandle defaultResult() {
@ -685,14 +672,14 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
return oldResult;
}
// Add a dummy Double parameter to the end
MethodHandle dummyDouble = dropArguments(
MethodHandle dummyDouble = MethodHandles.dropArguments(
result, 1, Double.class
);
// Have oldResult turn it from data->Double
MethodHandle doubledData = collectArguments(
MethodHandle doubledData = MethodHandles.collectArguments(
dummyDouble, 1, oldResult
);
// Deduplicate the `data` parameter
return dedupData(doubledData);
return ExpressionHandles.dedupData(doubledData);
}
}