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Unified Diff: pkg/analyzer_experimental/lib/src/generated/constant.dart

Issue 12838003: Rename analyzer-experimental to analyzer_experimental. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 9 months ago
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Index: pkg/analyzer_experimental/lib/src/generated/constant.dart
diff --git a/pkg/analyzer_experimental/lib/src/generated/constant.dart b/pkg/analyzer_experimental/lib/src/generated/constant.dart
new file mode 100644
index 0000000000000000000000000000000000000000..93ddccb83e8172c7f0bf4b954c6e246deb7f5019
--- /dev/null
+++ b/pkg/analyzer_experimental/lib/src/generated/constant.dart
@@ -0,0 +1,1115 @@
+// This code was auto-generated, is not intended to be edited, and is subject to
+// significant change. Please see the README file for more information.
+
+library engine.constant;
+
+import 'java_core.dart';
+import 'source.dart' show Source;
+import 'error.dart' show AnalysisError, ErrorCode, CompileTimeErrorCode;
+import 'scanner.dart' show TokenType;
+import 'ast.dart';
+import 'element.dart';
+
+/**
+ * Instances of the class {@code ConstantEvaluator} evaluate constant expressions to produce their
+ * compile-time value. According to the Dart Language Specification: <blockquote> A constant
+ * expression is one of the following:
+ * <ul>
+ * <li>A literal number.</li>
+ * <li>A literal boolean.</li>
+ * <li>A literal string where any interpolated expression is a compile-time constant that evaluates
+ * to a numeric, string or boolean value or to {@code null}.</li>
+ * <li>{@code null}.</li>
+ * <li>A reference to a static constant variable.</li>
+ * <li>An identifier expression that denotes a constant variable, a class or a type variable.</li>
+ * <li>A constant constructor invocation.</li>
+ * <li>A constant list literal.</li>
+ * <li>A constant map literal.</li>
+ * <li>A simple or qualified identifier denoting a top-level function or a static method.</li>
+ * <li>A parenthesized expression {@code (e)} where {@code e} is a constant expression.</li>
+ * <li>An expression of one of the forms {@code identical(e1, e2)}, {@code e1 == e2},{@code e1 != e2} where {@code e1} and {@code e2} are constant expressions that evaluate to a
+ * numeric, string or boolean value or to {@code null}.</li>
+ * <li>An expression of one of the forms {@code !e}, {@code e1 && e2} or {@code e1 || e2}, where{@code e}, {@code e1} and {@code e2} are constant expressions that evaluate to a boolean value or
+ * to {@code null}.</li>
+ * <li>An expression of one of the forms {@code ~e}, {@code e1 ^ e2}, {@code e1 & e2},{@code e1 | e2}, {@code e1 >> e2} or {@code e1 << e2}, where {@code e}, {@code e1} and {@code e2}are constant expressions that evaluate to an integer value or to {@code null}.</li>
+ * <li>An expression of one of the forms {@code -e}, {@code e1 + e2}, {@code e1 - e2},{@code e1 * e2}, {@code e1 / e2}, {@code e1 ~/ e2}, {@code e1 > e2}, {@code e1 < e2},{@code e1 >= e2}, {@code e1 <= e2} or {@code e1 % e2}, where {@code e}, {@code e1} and {@code e2}are constant expressions that evaluate to a numeric value or to {@code null}.</li>
+ * </ul>
+ * </blockquote> The values returned by instances of this class are therefore {@code null} and
+ * instances of the classes {@code Boolean}, {@code BigInteger}, {@code Double}, {@code String}, and{@code DartObject}.
+ * <p>
+ * In addition, this class defines several values that can be returned to indicate various
+ * conditions encountered during evaluation. These are documented with the static field that define
+ * those values.
+ */
+class ConstantEvaluator {
+ /**
+ * The source containing the expression(s) that will be evaluated.
+ */
+ Source _source;
+ /**
+ * Initialize a newly created evaluator to evaluate expressions in the given source.
+ * @param source the source containing the expression(s) that will be evaluated
+ */
+ ConstantEvaluator(Source source) {
+ this._source = source;
+ }
+ EvaluationResult evaluate(Expression expression) {
+ EvaluationResultImpl result = expression.accept(new ConstantVisitor());
+ if (result is ValidResult) {
+ return EvaluationResult.forValue(((result as ValidResult)).value);
+ }
+ List<AnalysisError> errors = new List<AnalysisError>();
+ for (ErrorResult_ErrorData data in ((result as ErrorResult)).errorData) {
+ ASTNode node2 = data.node;
+ errors.add(new AnalysisError.con2(_source, node2.offset, node2.length, data.errorCode, []));
+ }
+ return EvaluationResult.forErrors(new List.from(errors));
+ }
+}
+/**
+ * Instances of the class {@code EvaluationResult} represent the result of attempting to evaluate an
+ * expression.
+ */
+class EvaluationResult {
+ /**
+ * Return an evaluation result representing the result of evaluating an expression that is not a
+ * compile-time constant because of the given errors.
+ * @param errors the errors that should be reported for the expression(s) that were evaluated
+ * @return the result of evaluating an expression that is not a compile-time constant
+ */
+ static EvaluationResult forErrors(List<AnalysisError> errors) => new EvaluationResult(null, errors);
+ /**
+ * Return an evaluation result representing the result of evaluating an expression that is a
+ * compile-time constant that evaluates to the given value.
+ * @param value the value of the expression
+ * @return the result of evaluating an expression that is a compile-time constant
+ */
+ static EvaluationResult forValue(Object value) => new EvaluationResult(value, null);
+ /**
+ * The value of the expression.
+ */
+ Object _value;
+ /**
+ * The errors that should be reported for the expression(s) that were evaluated.
+ */
+ List<AnalysisError> _errors;
+ /**
+ * Initialize a newly created result object with the given state. Clients should use one of the
+ * factory methods: {@link #forErrors(AnalysisError[])} and {@link #forValue(Object)}.
+ * @param value the value of the expression
+ * @param errors the errors that should be reported for the expression(s) that were evaluated
+ */
+ EvaluationResult(Object value, List<AnalysisError> errors) {
+ this._value = value;
+ this._errors = errors;
+ }
+ /**
+ * Return an array containing the errors that should be reported for the expression(s) that were
+ * evaluated. If there are no such errors, the array will be empty. The array can be empty even if
+ * the expression is not a valid compile time constant if the errors would have been reported by
+ * other parts of the analysis engine.
+ */
+ List<AnalysisError> get errors => _errors == null ? AnalysisError.NO_ERRORS : _errors;
+ /**
+ * Return the value of the expression, or {@code null} if the expression evaluated to {@code null}or if the expression could not be evaluated, either because it was not a compile-time constant
+ * expression or because it would throw an exception when evaluated.
+ * @return the value of the expression
+ */
+ Object get value => _value;
+ /**
+ * Return {@code true} if the expression is a compile-time constant expression that would not
+ * throw an exception when evaluated.
+ * @return {@code true} if the expression is a valid compile-time constant expression
+ */
+ bool isValid() => _errors == null;
+}
+/**
+ * Instances of the class {@code ConstantVisitor} evaluate constant expressions to produce their
+ * compile-time value. According to the Dart Language Specification: <blockquote> A constant
+ * expression is one of the following:
+ * <ul>
+ * <li>A literal number.</li>
+ * <li>A literal boolean.</li>
+ * <li>A literal string where any interpolated expression is a compile-time constant that evaluates
+ * to a numeric, string or boolean value or to {@code null}.</li>
+ * <li>{@code null}.</li>
+ * <li>A reference to a static constant variable.</li>
+ * <li>An identifier expression that denotes a constant variable, a class or a type variable.</li>
+ * <li>A constant constructor invocation.</li>
+ * <li>A constant list literal.</li>
+ * <li>A constant map literal.</li>
+ * <li>A simple or qualified identifier denoting a top-level function or a static method.</li>
+ * <li>A parenthesized expression {@code (e)} where {@code e} is a constant expression.</li>
+ * <li>An expression of one of the forms {@code identical(e1, e2)}, {@code e1 == e2},{@code e1 != e2} where {@code e1} and {@code e2} are constant expressions that evaluate to a
+ * numeric, string or boolean value or to {@code null}.</li>
+ * <li>An expression of one of the forms {@code !e}, {@code e1 && e2} or {@code e1 || e2}, where{@code e}, {@code e1} and {@code e2} are constant expressions that evaluate to a boolean value or
+ * to {@code null}.</li>
+ * <li>An expression of one of the forms {@code ~e}, {@code e1 ^ e2}, {@code e1 & e2},{@code e1 | e2}, {@code e1 >> e2} or {@code e1 << e2}, where {@code e}, {@code e1} and {@code e2}are constant expressions that evaluate to an integer value or to {@code null}.</li>
+ * <li>An expression of one of the forms {@code -e}, {@code e1 + e2}, {@code e1 - e2},{@code e1 * e2}, {@code e1 / e2}, {@code e1 ~/ e2}, {@code e1 > e2}, {@code e1 < e2},{@code e1 >= e2}, {@code e1 <= e2} or {@code e1 % e2}, where {@code e}, {@code e1} and {@code e2}are constant expressions that evaluate to a numeric value or to {@code null}.</li>
+ * </ul>
+ * </blockquote>
+ */
+class ConstantVisitor extends GeneralizingASTVisitor<EvaluationResultImpl> {
+ /**
+ * Initialize a newly created constant visitor.
+ */
+ ConstantVisitor() : super() {
+ }
+ EvaluationResultImpl visitAdjacentStrings(AdjacentStrings node) {
+ EvaluationResultImpl result = null;
+ for (StringLiteral string in node.strings) {
+ if (result == null) {
+ result = string.accept(this);
+ } else {
+ result = result.concatenate(node, string.accept(this));
+ }
+ }
+ return result;
+ }
+ EvaluationResultImpl visitBinaryExpression(BinaryExpression node) {
+ EvaluationResultImpl leftResult = node.leftOperand.accept(this);
+ EvaluationResultImpl rightResult = node.rightOperand.accept(this);
+ while (true) {
+ if (node.operator.type == TokenType.AMPERSAND) {
+ return leftResult.bitAnd(node, rightResult);
+ } else if (node.operator.type == TokenType.AMPERSAND_AMPERSAND) {
+ return leftResult.logicalAnd(node, rightResult);
+ } else if (node.operator.type == TokenType.BANG_EQ) {
+ return leftResult.notEqual(node, rightResult);
+ } else if (node.operator.type == TokenType.BAR) {
+ return leftResult.bitOr(node, rightResult);
+ } else if (node.operator.type == TokenType.BAR_BAR) {
+ return leftResult.logicalOr(node, rightResult);
+ } else if (node.operator.type == TokenType.CARET) {
+ return leftResult.bitXor(node, rightResult);
+ } else if (node.operator.type == TokenType.EQ_EQ) {
+ return leftResult.equalEqual(node, rightResult);
+ } else if (node.operator.type == TokenType.GT) {
+ return leftResult.greaterThan(node, rightResult);
+ } else if (node.operator.type == TokenType.GT_EQ) {
+ return leftResult.greaterThanOrEqual(node, rightResult);
+ } else if (node.operator.type == TokenType.GT_GT) {
+ return leftResult.shiftRight(node, rightResult);
+ } else if (node.operator.type == TokenType.LT) {
+ return leftResult.lessThan(node, rightResult);
+ } else if (node.operator.type == TokenType.LT_EQ) {
+ return leftResult.lessThanOrEqual(node, rightResult);
+ } else if (node.operator.type == TokenType.LT_LT) {
+ return leftResult.shiftLeft(node, rightResult);
+ } else if (node.operator.type == TokenType.MINUS) {
+ return leftResult.minus(node, rightResult);
+ } else if (node.operator.type == TokenType.PERCENT) {
+ return leftResult.remainder(node, rightResult);
+ } else if (node.operator.type == TokenType.PLUS) {
+ return leftResult.add(node, rightResult);
+ } else if (node.operator.type == TokenType.STAR) {
+ return leftResult.times(node, rightResult);
+ } else if (node.operator.type == TokenType.SLASH) {
+ return leftResult.divide(node, rightResult);
+ } else if (node.operator.type == TokenType.TILDE_SLASH) {
+ return leftResult.integerDivide(node, rightResult);
+ }
+ break;
+ }
+ return error(node, null);
+ }
+ EvaluationResultImpl visitBooleanLiteral(BooleanLiteral node) => node.value ? ValidResult.RESULT_TRUE : ValidResult.RESULT_FALSE;
+ EvaluationResultImpl visitDoubleLiteral(DoubleLiteral node) => new ValidResult(node.value);
+ EvaluationResultImpl visitInstanceCreationExpression(InstanceCreationExpression node) {
+ ConstructorElement constructor = node.element;
+ if (constructor != null && constructor.isConst()) {
+ node.argumentList.accept(this);
+ return ValidResult.RESULT_OBJECT;
+ }
+ return error(node, null);
+ }
+ EvaluationResultImpl visitIntegerLiteral(IntegerLiteral node) => new ValidResult(node.value);
+ EvaluationResultImpl visitInterpolationExpression(InterpolationExpression node) {
+ EvaluationResultImpl result = node.expression.accept(this);
+ return result.performToString(node);
+ }
+ EvaluationResultImpl visitInterpolationString(InterpolationString node) => new ValidResult(node.value);
+ EvaluationResultImpl visitListLiteral(ListLiteral node) {
+ ErrorResult result = null;
+ for (Expression element in node.elements) {
+ result = union(result, element.accept(this));
+ }
+ if (result != null) {
+ return result;
+ }
+ return ValidResult.RESULT_OBJECT;
+ }
+ EvaluationResultImpl visitMapLiteral(MapLiteral node) {
+ ErrorResult result = null;
+ for (MapLiteralEntry entry in node.entries) {
+ result = union(result, entry.key.accept(this));
+ result = union(result, entry.value.accept(this));
+ }
+ if (result != null) {
+ return result;
+ }
+ return ValidResult.RESULT_OBJECT;
+ }
+ EvaluationResultImpl visitMethodInvocation(MethodInvocation node) {
+ Element element21 = node.methodName.element;
+ if (element21 is FunctionElement) {
+ FunctionElement function = element21 as FunctionElement;
+ if (function.name == "identical") {
+ NodeList<Expression> arguments3 = node.argumentList.arguments;
+ if (arguments3.length == 2) {
+ Element enclosingElement2 = function.enclosingElement;
+ if (enclosingElement2 is CompilationUnitElement) {
+ LibraryElement library20 = ((enclosingElement2 as CompilationUnitElement)).library;
+ if (library20.isDartCore()) {
+ EvaluationResultImpl leftArgument = arguments3[0].accept(this);
+ EvaluationResultImpl rightArgument = arguments3[1].accept(this);
+ return leftArgument.equalEqual(node, rightArgument);
+ }
+ }
+ }
+ }
+ }
+ return error(node, null);
+ }
+ EvaluationResultImpl visitNode(ASTNode node) => error(node, null);
+ EvaluationResultImpl visitNullLiteral(NullLiteral node) => new ValidResult(null);
+ EvaluationResultImpl visitParenthesizedExpression(ParenthesizedExpression node) => node.expression.accept(this);
+ EvaluationResultImpl visitPrefixedIdentifier(PrefixedIdentifier node) => getConstantValue(node, node.element);
+ EvaluationResultImpl visitPrefixExpression(PrefixExpression node) {
+ EvaluationResultImpl operand3 = node.operand.accept(this);
+ while (true) {
+ if (node.operator.type == TokenType.BANG) {
+ return operand3.logicalNot(node);
+ } else if (node.operator.type == TokenType.TILDE) {
+ return operand3.bitNot(node);
+ } else if (node.operator.type == TokenType.MINUS) {
+ return operand3.negated(node);
+ }
+ break;
+ }
+ return error(node, null);
+ }
+ EvaluationResultImpl visitPropertyAccess(PropertyAccess node) => getConstantValue(node, node.propertyName.element);
+ EvaluationResultImpl visitSimpleIdentifier(SimpleIdentifier node) => getConstantValue(node, node.element);
+ EvaluationResultImpl visitSimpleStringLiteral(SimpleStringLiteral node) => new ValidResult(node.value);
+ EvaluationResultImpl visitStringInterpolation(StringInterpolation node) {
+ EvaluationResultImpl result = null;
+ for (InterpolationElement element in node.elements) {
+ if (result == null) {
+ result = element.accept(this);
+ } else {
+ result = result.concatenate(node, element.accept(this));
+ }
+ }
+ return result;
+ }
+ /**
+ * Return a result object representing an error associated with the given node.
+ * @param node the AST node associated with the error
+ * @param code the error code indicating the nature of the error
+ * @return a result object representing an error associated with the given node
+ */
+ ErrorResult error(ASTNode node, ErrorCode code) => new ErrorResult.con1(node, code == null ? CompileTimeErrorCode.INVALID_CONSTANT : code);
+ /**
+ * Return the constant value of the static constant represented by the given element.
+ * @param node the node to be used if an error needs to be reported
+ * @param element the element whose value is to be returned
+ * @return the constant value of the static constant
+ */
+ EvaluationResultImpl getConstantValue(ASTNode node, Element element) {
+ if (element is PropertyAccessorElementImpl) {
+ element = ((element as PropertyAccessorElementImpl)).variable;
+ }
+ if (element is VariableElementImpl) {
+ EvaluationResultImpl value = ((element as VariableElementImpl)).evaluationResult;
+ if (value != null) {
+ return value;
+ }
+ }
+ return error(node, null);
+ }
+ /**
+ * Return the union of the errors encoded in the given results.
+ * @param leftResult the first set of errors, or {@code null} if there was no previous collection
+ * of errors
+ * @param rightResult the errors to be added to the collection, or a valid result if there are no
+ * errors to be added
+ * @return the union of the errors encoded in the given results
+ */
+ ErrorResult union(ErrorResult leftResult, EvaluationResultImpl rightResult) {
+ if (rightResult is ErrorResult) {
+ if (leftResult != null) {
+ return new ErrorResult.con2(leftResult, (rightResult as ErrorResult));
+ } else {
+ return rightResult as ErrorResult;
+ }
+ }
+ return leftResult;
+ }
+}
+/**
+ * Instances of the class {@code ErrorResult} represent the result of evaluating an expression that
+ * is not a valid compile time constant.
+ */
+class ErrorResult extends EvaluationResultImpl {
+ /**
+ * The errors that prevent the expression from being a valid compile time constant.
+ */
+ List<ErrorResult_ErrorData> _errors = new List<ErrorResult_ErrorData>();
+ /**
+ * Initialize a newly created result representing the error with the given code reported against
+ * the given node.
+ * @param node the node against which the error should be reported
+ * @param errorCode the error code for the error to be generated
+ */
+ ErrorResult.con1(ASTNode node, ErrorCode errorCode) {
+ _jtd_constructor_156_impl(node, errorCode);
+ }
+ _jtd_constructor_156_impl(ASTNode node, ErrorCode errorCode) {
+ _errors.add(new ErrorResult_ErrorData(node, errorCode));
+ }
+ /**
+ * Initialize a newly created result to represent the union of the errors in the given result
+ * objects.
+ * @param firstResult the first set of results being merged
+ * @param secondResult the second set of results being merged
+ */
+ ErrorResult.con2(ErrorResult firstResult, ErrorResult secondResult) {
+ _jtd_constructor_157_impl(firstResult, secondResult);
+ }
+ _jtd_constructor_157_impl(ErrorResult firstResult, ErrorResult secondResult) {
+ _errors.addAll(firstResult._errors);
+ _errors.addAll(secondResult._errors);
+ }
+ EvaluationResultImpl add(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.addToError(node, this);
+ EvaluationResultImpl bitAnd(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.bitAndError(node, this);
+ EvaluationResultImpl bitNot(Expression node) => this;
+ EvaluationResultImpl bitOr(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.bitOrError(node, this);
+ EvaluationResultImpl bitXor(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.bitXorError(node, this);
+ EvaluationResultImpl concatenate(Expression node, EvaluationResultImpl rightOperand) => rightOperand.concatenateError(node, this);
+ EvaluationResultImpl divide(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.divideError(node, this);
+ EvaluationResultImpl equalEqual(Expression node, EvaluationResultImpl rightOperand) => rightOperand.equalEqualError(node, this);
+ List<ErrorResult_ErrorData> get errorData => _errors;
+ List<AnalysisError> get errors => new List.from(_errors);
+ EvaluationResultImpl greaterThan(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.greaterThanError(node, this);
+ EvaluationResultImpl greaterThanOrEqual(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.greaterThanOrEqualError(node, this);
+ EvaluationResultImpl integerDivide(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.integerDivideError(node, this);
+ EvaluationResultImpl integerDivideValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl lessThan(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.lessThanError(node, this);
+ EvaluationResultImpl lessThanOrEqual(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.lessThanOrEqualError(node, this);
+ EvaluationResultImpl logicalAnd(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.logicalAndError(node, this);
+ EvaluationResultImpl logicalNot(Expression node) => this;
+ EvaluationResultImpl logicalOr(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.logicalOrError(node, this);
+ EvaluationResultImpl minus(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.minusError(node, this);
+ EvaluationResultImpl negated(Expression node) => this;
+ EvaluationResultImpl notEqual(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.notEqualError(node, this);
+ EvaluationResultImpl performToString(ASTNode node) => this;
+ EvaluationResultImpl remainder(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.remainderError(node, this);
+ EvaluationResultImpl shiftLeft(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.shiftLeftError(node, this);
+ EvaluationResultImpl shiftRight(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.shiftRightError(node, this);
+ EvaluationResultImpl times(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.timesError(node, this);
+ EvaluationResultImpl addToError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl addToValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl bitAndError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl bitAndValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl bitOrError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl bitOrValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl bitXorError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl bitXorValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl concatenateError(Expression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl concatenateValid(Expression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl divideError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl divideValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl equalEqualError(Expression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl equalEqualValid(Expression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl greaterThanError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl greaterThanOrEqualError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl greaterThanOrEqualValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl greaterThanValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl integerDivideError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl lessThanError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl lessThanOrEqualError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl lessThanOrEqualValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl lessThanValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl logicalAndError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl logicalAndValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl logicalOrError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl logicalOrValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl minusError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl minusValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl notEqualError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl notEqualValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl remainderError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl remainderValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl shiftLeftError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl shiftLeftValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl shiftRightError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl shiftRightValid(BinaryExpression node, ValidResult leftOperand) => this;
+ EvaluationResultImpl timesError(BinaryExpression node, ErrorResult leftOperand) => new ErrorResult.con2(this, leftOperand);
+ EvaluationResultImpl timesValid(BinaryExpression node, ValidResult leftOperand) => this;
+}
+class ErrorResult_ErrorData {
+ /**
+ * The node against which the error should be reported.
+ */
+ ASTNode _node;
+ /**
+ * The error code for the error to be generated.
+ */
+ ErrorCode _errorCode;
+ /**
+ * Initialize a newly created data holder to represent the error with the given code reported
+ * against the given node.
+ * @param node the node against which the error should be reported
+ * @param errorCode the error code for the error to be generated
+ */
+ ErrorResult_ErrorData(ASTNode node, ErrorCode errorCode) {
+ this._node = node;
+ this._errorCode = errorCode;
+ }
+ /**
+ * Return the error code for the error to be generated.
+ * @return the error code for the error to be generated
+ */
+ ErrorCode get errorCode => _errorCode;
+ /**
+ * Return the node against which the error should be reported.
+ * @return the node against which the error should be reported
+ */
+ ASTNode get node => _node;
+}
+/**
+ * Instances of the class {@code InternalResult} represent the result of attempting to evaluate a
+ * expression.
+ */
+abstract class EvaluationResultImpl {
+ EvaluationResultImpl add(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl bitAnd(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl bitNot(Expression node);
+ EvaluationResultImpl bitOr(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl bitXor(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl concatenate(Expression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl divide(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl equalEqual(Expression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl greaterThan(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl greaterThanOrEqual(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl integerDivide(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl lessThan(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl lessThanOrEqual(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl logicalAnd(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl logicalNot(Expression node);
+ EvaluationResultImpl logicalOr(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl minus(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl negated(Expression node);
+ EvaluationResultImpl notEqual(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl performToString(ASTNode node);
+ EvaluationResultImpl remainder(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl shiftLeft(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl shiftRight(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl times(BinaryExpression node, EvaluationResultImpl rightOperand);
+ EvaluationResultImpl addToError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl addToValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl bitAndError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl bitAndValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl bitOrError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl bitOrValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl bitXorError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl bitXorValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl concatenateError(Expression node, ErrorResult leftOperand);
+ EvaluationResultImpl concatenateValid(Expression node, ValidResult leftOperand);
+ EvaluationResultImpl divideError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl divideValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl equalEqualError(Expression node, ErrorResult leftOperand);
+ EvaluationResultImpl equalEqualValid(Expression node, ValidResult leftOperand);
+ EvaluationResultImpl greaterThanError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl greaterThanOrEqualError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl greaterThanOrEqualValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl greaterThanValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl integerDivideError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl integerDivideValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl lessThanError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl lessThanOrEqualError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl lessThanOrEqualValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl lessThanValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl logicalAndError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl logicalAndValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl logicalOrError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl logicalOrValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl minusError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl minusValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl notEqualError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl notEqualValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl remainderError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl remainderValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl shiftLeftError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl shiftLeftValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl shiftRightError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl shiftRightValid(BinaryExpression node, ValidResult leftOperand);
+ EvaluationResultImpl timesError(BinaryExpression node, ErrorResult leftOperand);
+ EvaluationResultImpl timesValid(BinaryExpression node, ValidResult leftOperand);
+}
+/**
+ * Instances of the class {@code ValidResult} represent the result of attempting to evaluate a valid
+ * compile time constant expression.
+ */
+class ValidResult extends EvaluationResultImpl {
+ /**
+ * A result object representing the value 'false'.
+ */
+ static ValidResult RESULT_FALSE = new ValidResult(false);
+ /**
+ * A result object representing the an arbitrary object on which no further operations can be
+ * performed.
+ */
+ static ValidResult RESULT_OBJECT = new ValidResult(new Object());
+ /**
+ * A result object representing the value 'true'.
+ */
+ static ValidResult RESULT_TRUE = new ValidResult(true);
+ /**
+ * The value of the expression.
+ */
+ Object _value;
+ /**
+ * Initialize a newly created result to represent the given value.
+ * @param value the value of the expression
+ */
+ ValidResult(Object value) {
+ this._value = value;
+ }
+ EvaluationResultImpl add(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.addToValid(node, this);
+ EvaluationResultImpl bitAnd(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.bitAndValid(node, this);
+ EvaluationResultImpl bitNot(Expression node) {
+ if (_value == null) {
+ return error(node);
+ } else if (_value is int) {
+ return valueOf(~((_value as int)));
+ }
+ return error(node);
+ }
+ EvaluationResultImpl bitOr(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.bitOrValid(node, this);
+ EvaluationResultImpl bitXor(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.bitXorValid(node, this);
+ EvaluationResultImpl concatenate(Expression node, EvaluationResultImpl rightOperand) => rightOperand.concatenateValid(node, this);
+ EvaluationResultImpl divide(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.divideValid(node, this);
+ EvaluationResultImpl equalEqual(Expression node, EvaluationResultImpl rightOperand) => rightOperand.equalEqualValid(node, this);
+ Object get value => _value;
+ EvaluationResultImpl greaterThan(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.greaterThanValid(node, this);
+ EvaluationResultImpl greaterThanOrEqual(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.greaterThanOrEqualValid(node, this);
+ EvaluationResultImpl integerDivide(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.integerDivideValid(node, this);
+ EvaluationResultImpl lessThan(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.lessThanValid(node, this);
+ EvaluationResultImpl lessThanOrEqual(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.lessThanOrEqualValid(node, this);
+ EvaluationResultImpl logicalAnd(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.logicalAndValid(node, this);
+ EvaluationResultImpl logicalNot(Expression node) {
+ if (_value == null) {
+ return RESULT_TRUE;
+ } else if (_value is bool) {
+ return ((_value as bool)) ? RESULT_FALSE : RESULT_TRUE;
+ }
+ return error(node);
+ }
+ EvaluationResultImpl logicalOr(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.logicalOrValid(node, this);
+ EvaluationResultImpl minus(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.minusValid(node, this);
+ EvaluationResultImpl negated(Expression node) {
+ if (_value == null) {
+ return error(node);
+ } else if (_value is int) {
+ return valueOf(-((_value as int)));
+ } else if (_value is double) {
+ return valueOf3(-((_value as double)));
+ }
+ return error(node);
+ }
+ EvaluationResultImpl notEqual(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.notEqualValid(node, this);
+ EvaluationResultImpl performToString(ASTNode node) {
+ if (_value == null) {
+ return valueOf4("null");
+ } else if (_value is bool) {
+ return valueOf4(((_value as bool)).toString());
+ } else if (_value is int) {
+ return valueOf4(((_value as int)).toString());
+ } else if (_value is double) {
+ return valueOf4(((_value as double)).toString());
+ } else if (_value is String) {
+ return this;
+ }
+ return error(node);
+ }
+ EvaluationResultImpl remainder(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.remainderValid(node, this);
+ EvaluationResultImpl shiftLeft(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.shiftLeftValid(node, this);
+ EvaluationResultImpl shiftRight(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.shiftRightValid(node, this);
+ EvaluationResultImpl times(BinaryExpression node, EvaluationResultImpl rightOperand) => rightOperand.timesValid(node, this);
+ String toString() {
+ if (_value == null) {
+ return "null";
+ }
+ return _value.toString();
+ }
+ EvaluationResultImpl addToError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl addToValid(BinaryExpression node, ValidResult leftOperand3) {
+ Object leftValue = leftOperand3.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf(((leftValue as int)) + (_value as int));
+ } else if (_value is double) {
+ return valueOf3(((leftValue as int)).toDouble() + ((_value as double)));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf3(((leftValue as double)) + ((_value as int)).toDouble());
+ } else if (_value is double) {
+ return valueOf3(((leftValue as double)) + ((_value as double)));
+ }
+ } else if (leftValue is String) {
+ if (_value is String) {
+ return valueOf4("${((leftValue as String))}${((_value as String))}");
+ }
+ }
+ return error(node);
+ }
+ EvaluationResultImpl bitAndError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl bitAndValid(BinaryExpression node, ValidResult leftOperand4) {
+ Object leftValue = leftOperand4.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf(((leftValue as int)) & (_value as int));
+ }
+ return error(node.leftOperand);
+ }
+ if (_value is int) {
+ return error(node.rightOperand);
+ }
+ return union(error(node.leftOperand), error(node.rightOperand));
+ }
+ EvaluationResultImpl bitOrError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl bitOrValid(BinaryExpression node, ValidResult leftOperand5) {
+ Object leftValue = leftOperand5.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf(((leftValue as int)) | (_value as int));
+ }
+ return error(node.leftOperand);
+ }
+ if (_value is int) {
+ return error(node.rightOperand);
+ }
+ return union(error(node.leftOperand), error(node.rightOperand));
+ }
+ EvaluationResultImpl bitXorError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl bitXorValid(BinaryExpression node, ValidResult leftOperand6) {
+ Object leftValue = leftOperand6.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf(((leftValue as int)) ^ (_value as int));
+ }
+ return error(node.leftOperand);
+ }
+ if (_value is int) {
+ return error(node.rightOperand);
+ }
+ return union(error(node.leftOperand), error(node.rightOperand));
+ }
+ EvaluationResultImpl concatenateError(Expression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl concatenateValid(Expression node, ValidResult leftOperand) {
+ Object leftValue = leftOperand.value;
+ if (leftValue is String && _value is String) {
+ return valueOf4("${((leftValue as String))}${((_value as String))}");
+ }
+ return error(node);
+ }
+ EvaluationResultImpl divideError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl divideValid(BinaryExpression node, ValidResult leftOperand7) {
+ Object leftValue = leftOperand7.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ if (((_value as int)) == 0) {
+ return error2(node.rightOperand, CompileTimeErrorCode.COMPILE_TIME_CONSTANT_RAISES_EXCEPTION_DIVIDE_BY_ZERO);
+ }
+ return valueOf(((leftValue as int)) ~/ (_value as int));
+ } else if (_value is double) {
+ return valueOf3(((leftValue as int)).toDouble() / ((_value as double)));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf3(((leftValue as double)) / ((_value as int)).toDouble());
+ } else if (_value is double) {
+ return valueOf3(((leftValue as double)) / ((_value as double)));
+ }
+ }
+ return error(node);
+ }
+ EvaluationResultImpl equalEqualError(Expression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl equalEqualValid(Expression node, ValidResult leftOperand) {
+ Object leftValue = leftOperand.value;
+ if (leftValue == null) {
+ return valueOf2(_value == null);
+ } else if (leftValue is bool) {
+ if (_value is bool) {
+ return valueOf2(identical(((leftValue as bool)), ((_value as bool))));
+ }
+ return RESULT_FALSE;
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf2(((leftValue as int)) == _value);
+ } else if (_value is double) {
+ return valueOf2(toDouble((leftValue as int)) == _value);
+ }
+ return RESULT_FALSE;
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf2(((leftValue as double)) == toDouble((_value as int)));
+ } else if (_value is double) {
+ return valueOf2(((leftValue as double)) == _value);
+ }
+ return RESULT_FALSE;
+ } else if (leftValue is String) {
+ if (_value is String) {
+ return valueOf2(((leftValue as String)) == _value);
+ }
+ return RESULT_FALSE;
+ }
+ return RESULT_FALSE;
+ }
+ EvaluationResultImpl greaterThanError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl greaterThanOrEqualError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl greaterThanOrEqualValid(BinaryExpression node, ValidResult leftOperand8) {
+ Object leftValue = leftOperand8.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf2(((leftValue as int)).compareTo((_value as int)) >= 0);
+ } else if (_value is double) {
+ return valueOf2(((leftValue as int)).toDouble() >= ((_value as double)));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf2(((leftValue as double)) >= ((_value as int)).toDouble());
+ } else if (_value is double) {
+ return valueOf2(((leftValue as double)) >= ((_value as double)));
+ }
+ }
+ return error(node);
+ }
+ EvaluationResultImpl greaterThanValid(BinaryExpression node, ValidResult leftOperand9) {
+ Object leftValue = leftOperand9.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf2(((leftValue as int)).compareTo((_value as int)) > 0);
+ } else if (_value is double) {
+ return valueOf2(((leftValue as int)).toDouble() > ((_value as double)));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf2(((leftValue as double)) > ((_value as int)).toDouble());
+ } else if (_value is double) {
+ return valueOf2(((leftValue as double)) > ((_value as double)));
+ }
+ }
+ return error(node);
+ }
+ EvaluationResultImpl integerDivideError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl integerDivideValid(BinaryExpression node, ValidResult leftOperand10) {
+ Object leftValue = leftOperand10.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ if (((_value as int)) == 0) {
+ return error2(node.rightOperand, CompileTimeErrorCode.COMPILE_TIME_CONSTANT_RAISES_EXCEPTION_DIVIDE_BY_ZERO);
+ }
+ return valueOf(((leftValue as int)) ~/ (_value as int));
+ } else if (_value is double) {
+ double result = ((leftValue as int)).toDouble() / ((_value as double));
+ return valueOf((result as int));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ double result = ((leftValue as double)) / ((_value as int)).toDouble();
+ return valueOf((result as int));
+ } else if (_value is double) {
+ double result = ((leftValue as double)) / ((_value as double));
+ return valueOf((result as int));
+ }
+ }
+ return error(node);
+ }
+ EvaluationResultImpl lessThanError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl lessThanOrEqualError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl lessThanOrEqualValid(BinaryExpression node, ValidResult leftOperand11) {
+ Object leftValue = leftOperand11.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf2(((leftValue as int)).compareTo((_value as int)) <= 0);
+ } else if (_value is double) {
+ return valueOf2(((leftValue as int)).toDouble() <= ((_value as double)));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf2(((leftValue as double)) <= ((_value as int)).toDouble());
+ } else if (_value is double) {
+ return valueOf2(((leftValue as double)) <= ((_value as double)));
+ }
+ }
+ return error(node);
+ }
+ EvaluationResultImpl lessThanValid(BinaryExpression node, ValidResult leftOperand12) {
+ Object leftValue = leftOperand12.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf2(((leftValue as int)).compareTo((_value as int)) < 0);
+ } else if (_value is double) {
+ return valueOf2(((leftValue as int)).toDouble() < ((_value as double)));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf2(((leftValue as double)) < ((_value as int)).toDouble());
+ } else if (_value is double) {
+ return valueOf2(((leftValue as double)) < ((_value as double)));
+ }
+ }
+ return error(node);
+ }
+ EvaluationResultImpl logicalAndError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl logicalAndValid(BinaryExpression node, ValidResult leftOperand) {
+ Object leftValue = leftOperand.value;
+ if (leftValue is bool && ((leftValue as bool))) {
+ return booleanConversion(node.rightOperand, _value);
+ }
+ return RESULT_FALSE;
+ }
+ EvaluationResultImpl logicalOrError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl logicalOrValid(BinaryExpression node, ValidResult leftOperand) {
+ Object leftValue = leftOperand.value;
+ if (leftValue is bool && ((leftValue as bool))) {
+ return RESULT_TRUE;
+ }
+ return booleanConversion(node.rightOperand, _value);
+ }
+ EvaluationResultImpl minusError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl minusValid(BinaryExpression node, ValidResult leftOperand13) {
+ Object leftValue = leftOperand13.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf(((leftValue as int)) - (_value as int));
+ } else if (_value is double) {
+ return valueOf3(((leftValue as int)).toDouble() - ((_value as double)));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf3(((leftValue as double)) - ((_value as int)).toDouble());
+ } else if (_value is double) {
+ return valueOf3(((leftValue as double)) - ((_value as double)));
+ }
+ }
+ return error(node);
+ }
+ EvaluationResultImpl notEqualError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl notEqualValid(BinaryExpression node, ValidResult leftOperand) {
+ Object leftValue = leftOperand.value;
+ if (leftValue == null) {
+ return valueOf2(_value != null);
+ } else if (leftValue is bool) {
+ if (_value is bool) {
+ return valueOf2(((leftValue as bool)) != ((_value as bool)));
+ }
+ return RESULT_TRUE;
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf2(((leftValue as int)) != _value);
+ } else if (_value is double) {
+ return valueOf2(toDouble((leftValue as int)) != _value);
+ }
+ return RESULT_TRUE;
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf2(((leftValue as double)) != toDouble((_value as int)));
+ } else if (_value is double) {
+ return valueOf2(((leftValue as double)) != _value);
+ }
+ return RESULT_TRUE;
+ } else if (leftValue is String) {
+ if (_value is String) {
+ return valueOf2(((leftValue as String)) != _value);
+ }
+ return RESULT_TRUE;
+ }
+ return RESULT_TRUE;
+ }
+ EvaluationResultImpl remainderError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl remainderValid(BinaryExpression node, ValidResult leftOperand14) {
+ Object leftValue = leftOperand14.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (((_value as int)) == 0) {
+ return error2(node.rightOperand, CompileTimeErrorCode.COMPILE_TIME_CONSTANT_RAISES_EXCEPTION_DIVIDE_BY_ZERO);
+ }
+ if (_value is int) {
+ return valueOf(((leftValue as int)).remainder((_value as int)));
+ } else if (_value is double) {
+ return valueOf3(((leftValue as int)).toDouble() % ((_value as double)));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf3(((leftValue as double)) % ((_value as int)).toDouble());
+ } else if (_value is double) {
+ return valueOf3(((leftValue as double)) % ((_value as double)));
+ }
+ }
+ return error(node);
+ }
+ EvaluationResultImpl shiftLeftError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl shiftLeftValid(BinaryExpression node, ValidResult leftOperand15) {
+ Object leftValue = leftOperand15.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf(((leftValue as int)) << ((_value as int)));
+ }
+ return error(node.rightOperand);
+ }
+ if (_value is int) {
+ return error(node.leftOperand);
+ }
+ return union(error(node.leftOperand), error(node.rightOperand));
+ }
+ EvaluationResultImpl shiftRightError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl shiftRightValid(BinaryExpression node, ValidResult leftOperand16) {
+ Object leftValue = leftOperand16.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf(((leftValue as int)) >> ((_value as int)));
+ }
+ return error(node.rightOperand);
+ }
+ if (_value is int) {
+ return error(node.leftOperand);
+ }
+ return union(error(node.leftOperand), error(node.rightOperand));
+ }
+ EvaluationResultImpl timesError(BinaryExpression node, ErrorResult leftOperand) => leftOperand;
+ EvaluationResultImpl timesValid(BinaryExpression node, ValidResult leftOperand17) {
+ Object leftValue = leftOperand17.value;
+ if (leftValue == null) {
+ return error(node.leftOperand);
+ } else if (_value == null) {
+ return error(node.rightOperand);
+ } else if (leftValue is int) {
+ if (_value is int) {
+ return valueOf(((leftValue as int)) * (_value as int));
+ } else if (_value is double) {
+ return valueOf3(((leftValue as int)).toDouble() * ((_value as double)));
+ }
+ } else if (leftValue is double) {
+ if (_value is int) {
+ return valueOf3(((leftValue as double)) * ((_value as int)).toDouble());
+ } else if (_value is double) {
+ return valueOf3(((leftValue as double)) * ((_value as double)));
+ }
+ }
+ return error(node);
+ }
+ /**
+ * Return the result of applying boolean conversion to the given value.
+ * @param node the node against which errors should be reported
+ * @param value the value to be converted to a boolean
+ * @return the result of applying boolean conversion to the given value
+ */
+ EvaluationResultImpl booleanConversion(ASTNode node, Object value) {
+ if (value == null) {
+ return error(node);
+ } else if (value is bool && ((value as bool))) {
+ return RESULT_TRUE;
+ }
+ return RESULT_FALSE;
+ }
+ ErrorResult error(ASTNode node) => error2(node, CompileTimeErrorCode.INVALID_CONSTANT);
+ /**
+ * Return a result object representing an error associated with the given node.
+ * @param node the AST node associated with the error
+ * @param code the error code indicating the nature of the error
+ * @return a result object representing an error associated with the given node
+ */
+ ErrorResult error2(ASTNode node, ErrorCode code) => new ErrorResult.con1(node, code);
+ double toDouble(int value) => value.toDouble();
+ /**
+ * Return an error result that is the union of the two given error results.
+ * @param firstError the first error to be combined
+ * @param secondError the second error to be combined
+ * @return an error result that is the union of the two given error results
+ */
+ ErrorResult union(ErrorResult firstError, ErrorResult secondError) => new ErrorResult.con2(firstError, secondError);
+ /**
+ * Return a result object representing the given value.
+ * @param value the value to be represented as a result object
+ * @return a result object representing the given value
+ */
+ ValidResult valueOf(int value) => new ValidResult(value);
+ /**
+ * Return a result object representing the given value.
+ * @param value the value to be represented as a result object
+ * @return a result object representing the given value
+ */
+ ValidResult valueOf2(bool value) => value ? RESULT_TRUE : RESULT_FALSE;
+ /**
+ * Return a result object representing the given value.
+ * @param value the value to be represented as a result object
+ * @return a result object representing the given value
+ */
+ ValidResult valueOf3(double value) => new ValidResult(value);
+ /**
+ * Return a result object representing the given value.
+ * @param value the value to be represented as a result object
+ * @return a result object representing the given value
+ */
+ ValidResult valueOf4(String value) => new ValidResult(value);
+}
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