forked from dynjs/dynjs
/
Executor.java
441 lines (341 loc) · 13.1 KB
/
Executor.java
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/**
* Copyright 2011 Douglas Campos
* Copyright 2011 dynjs contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.dynjs.parser;
import me.qmx.internal.org.objectweb.asm.Opcodes;
import org.antlr.runtime.tree.CommonTree;
import org.dynjs.compiler.DynJSCompiler;
import org.dynjs.parser.statement.BlockStatement;
import org.dynjs.parser.statement.BooleanLiteralStatement;
import org.dynjs.parser.statement.CallStatement;
import org.dynjs.parser.statement.DeclareVarStatement;
import org.dynjs.parser.statement.DefineNumOpStatement;
import org.dynjs.parser.statement.DoWhileStatement;
import org.dynjs.parser.statement.EqualsOperationStatement;
import org.dynjs.parser.statement.ForStepVarStatement;
import org.dynjs.parser.statement.FunctionStatement;
import org.dynjs.parser.statement.IfStatement;
import org.dynjs.parser.statement.LogicalOperationStatement;
import org.dynjs.parser.statement.NamedValueStatement;
import org.dynjs.parser.statement.NotEqualsOperationStatement;
import org.dynjs.parser.statement.NotOperationStatement;
import org.dynjs.parser.statement.NullLiteralStatement;
import org.dynjs.parser.statement.NumberLiteralStatement;
import org.dynjs.parser.statement.ObjectLiteralStatement;
import org.dynjs.parser.statement.OperationAssignmentStatement;
import org.dynjs.parser.statement.PostDecrementStatement;
import org.dynjs.parser.statement.PostIncrementStatement;
import org.dynjs.parser.statement.PreDecrementStatement;
import org.dynjs.parser.statement.PreIncrementStatement;
import org.dynjs.parser.statement.PrintStatement;
import org.dynjs.parser.statement.RelationalOperationStatement;
import org.dynjs.parser.statement.ResolveByIndexStatement;
import org.dynjs.parser.statement.ResolveIdentifierStatement;
import org.dynjs.parser.statement.ReturnStatement;
import org.dynjs.parser.statement.StringLiteralStatement;
import org.dynjs.parser.statement.UndefinedValueStatement;
import org.dynjs.parser.statement.WhileStatement;
import org.dynjs.runtime.DynThreadContext;
import java.util.List;
public class Executor implements Opcodes {
private DynJSCompiler compiler = new DynJSCompiler();
private final DynThreadContext context;
public Executor(DynThreadContext context) {
this.context = context;
}
public DynThreadContext getContext() {
return context;
}
public List<Statement> program(final List<Statement> blockContent) {
return blockContent;
}
public Statement block(final List<Statement> blockContent) {
return new BlockStatement(blockContent);
}
public Statement printStatement(final Statement expr) {
return new PrintStatement(expr);
}
public Statement returnStatement(final Statement expr) {
return new ReturnStatement(expr);
}
public Statement declareVar(final CommonTree id) {
return declareVar(id, new UndefinedValueStatement());
}
public Statement declareVar(final CommonTree id, final Statement expr) {
return declareVar(id.getText(), expr);
}
public Statement declareVar(final String id, final Statement expr) {
return new DeclareVarStatement(expr, id);
}
public Statement defineAddOp(final Statement l, final Statement r) {
return defineNumOp("add", l, r);
}
public Statement defineSubOp(final Statement l, final Statement r) {
return defineNumOp("sub", l, r);
}
public Statement defineMulOp(final Statement l, final Statement r) {
return defineNumOp("mul", l, r);
}
public Statement defineNumOp(final String op, final Statement l, final Statement r) {
return new DefineNumOpStatement(op, l, r);
}
public Statement defineStringLiteral(final String literal) {
return new StringLiteralStatement(literal);
}
public Statement resolveIdentifier(final CommonTree id) {
return new ResolveIdentifierStatement(id.getText());
}
public Statement defineNumberLiteral(final String value, final int radix) {
return new NumberLiteralStatement(value, radix);
}
public Statement defineFunction(final String identifier, final List<String> args, final Statement block) {
return new FunctionStatement(getContext(), identifier, args, block);
}
public Statement defineShlOp(Statement l, Statement r) {
return null;
}
public Statement defineShrOp(Statement l, Statement r) {
return null;
}
public Statement defineShuOp(Statement l, Statement r) {
return null;
}
public Statement defineDivOp(Statement l, Statement r) {
return defineNumOp("div", l, r);
}
public Statement defineModOp(Statement l, Statement r) {
return defineNumOp("mod", l, r);
}
public Statement defineDeleteOp(Statement expression) {
return null;
}
public Statement defineVoidOp(Statement expression) {
return null;
}
public Statement defineTypeOfOp(Statement expression) {
return null;
}
public Statement defineIncOp(Statement expression) {
return new PreIncrementStatement(expression);
}
public Statement defineDecOp(Statement expression) {
return new PreDecrementStatement(expression);
}
public Statement definePosOp(Statement expression) {
return null;
}
public Statement defineNegOp(Statement expression) {
return null;
}
public Statement defineInvOp(Statement expression) {
return null;
}
public Statement defineNotOp(Statement expression) {
return new NotOperationStatement(expression);
}
public Statement definePIncOp(Statement expression) {
return new PostIncrementStatement(expression);
}
public Statement definePDecOp(Statement expression) {
return new PostDecrementStatement(expression);
}
public Statement defineLtRelOp(Statement l, Statement r) {
return new RelationalOperationStatement("lt", l, r);
}
public Statement defineGtRelOp(final Statement l, final Statement r) {
return new RelationalOperationStatement("gt", l, r);
}
public Statement defineLteRelOp(Statement l, Statement r) {
return new RelationalOperationStatement("le", l, r);
}
public Statement defineGteRelOp(Statement l, Statement r) {
return new RelationalOperationStatement("ge", l, r);
}
public Statement defineInstanceOfRelOp(Statement l, Statement r) {
return null;
}
public Statement defineInRelOp(Statement l, Statement r) {
return null;
}
public Statement defineLorOp(final Statement l, final Statement r) {
return new LogicalOperationStatement("lor", l, r);
}
public Statement defineLandOp(Statement l, Statement r) {
return new LogicalOperationStatement("land", l, r);
}
public Statement defineAndBitOp(Statement l, Statement r) {
return null;
}
public Statement defineOrBitOp(Statement l, Statement r) {
return null;
}
public Statement defineXorBitOp(Statement l, Statement r) {
return null;
}
public Statement defineEqOp(final Statement l, final Statement r) {
return new EqualsOperationStatement(l, r);
}
public Statement defineNEqOp(final Statement l, final Statement r) {
return new NotEqualsOperationStatement(l, r);
}
public Statement defineSameOp(Statement l, Statement r) {
return null;
}
public Statement defineNSameOp(Statement l, Statement r) {
return null;
}
public Statement defineAssOp(Statement l, Statement r) {
return null;
}
public Statement defineMulAssOp(Statement l, Statement r) {
return new OperationAssignmentStatement("mul", l, r);
}
public Statement defineDivAssOp(Statement l, Statement r) {
return new OperationAssignmentStatement("div", l, r);
}
public Statement defineModAssOp(Statement l, Statement r) {
return new OperationAssignmentStatement("mod", l, r);
}
public Statement defineAddAssOp(final Statement l, final Statement r) {
return new OperationAssignmentStatement("add", l, r);
}
public Statement defineSubAssOp(Statement l, Statement r) {
return new OperationAssignmentStatement("sub", l, r);
}
public Statement defineShlAssOp(Statement l, Statement r) {
return null;
}
public Statement defineShrAssOp(Statement l, Statement r) {
return null;
}
public Statement defineShuAssOp(Statement l, Statement r) {
return null;
}
public Statement defineAndAssOp(Statement l, Statement r) {
return null;
}
public Statement defineXorAssOp(Statement l, Statement r) {
return null;
}
public Statement defineOrAssOp(Statement l, Statement r) {
return null;
}
public Statement defineQueOp(Statement ex1, Statement ex2, Statement ex3) {
return new IfStatement(context, ex1, ex2, ex3);
}
public Statement defineThisLiteral() {
return null;
}
public Statement defineNullLiteral() {
return new NullLiteralStatement();
}
public Statement defineRegExLiteral(String s) {
return null;
}
public Statement defineTrueLiteral() {
return new BooleanLiteralStatement("TRUE");
}
public Statement defineFalseLiteral() {
return new BooleanLiteralStatement("FALSE");
}
public Statement executeNew(Statement leftHandSideExpression10) {
return null;
}
public Statement resolveByField(final Statement lhs, final String field) {
return new ResolveByIndexStatement(lhs, field);
}
public Statement resolveByIndex(final Statement lhs, final Statement index) {
return new ResolveByIndexStatement(lhs, index);
}
public Statement ifStatement(Statement vbool, Statement vthen, Statement velse) {
return new IfStatement(getContext(), vbool, vthen, velse);
}
public Statement doStatement(Statement vbool, Statement vloop) {
return new DoWhileStatement(vbool, vloop);
}
public Statement whileStatement(final Statement vbool, final Statement vloop) {
return new WhileStatement(vbool, vloop);
}
public Statement forStepVar(Statement varDef, Statement expr1, Statement expr2, Statement statement) {
return new ForStepVarStatement(varDef, expr1, expr2, statement);
}
public Statement forStepExpr(Statement expr1, Statement expr2, Statement expr3, Statement statement) {
return null;
}
public Statement forIterVar(Statement varDef, Statement expr1, Statement statement) {
return null;
}
public Statement forIterExpr(Statement expr1, Statement expr2, Statement statement) {
return null;
}
public Statement continueStatement(String id) {
return null;
}
public Statement breakStatement(String id) {
return null;
}
public Statement exprListStatement(List<Statement> exprList) {
return null;
}
public Statement resolveCallExpr(Statement lhs, List<Statement> args) {
return new CallStatement(getContext(), lhs, args);
}
public Statement switchStatement(Statement expr, Statement _default, List<Statement> cases) {
return null;
}
public Statement switchCaseClause(Statement expr, List<Statement> statements) {
return null;
}
public Statement switchDefaultClause(List<Statement> statements) {
return null;
}
public Statement throwStatement(Statement expression) {
return null;
}
public Statement tryStatement(Statement block, Statement _catch, Statement _finally) {
return null;
}
public Statement tryCatchClause(String id, Statement block) {
return null;
}
public Statement tryFinallyClause(Statement block) {
return null;
}
public Statement withStatement(Statement expression, Statement statement) {
return null;
}
public Statement labelledStatement(String label, Statement statement) {
return null;
}
public Statement objectValue(List<Statement> namedValues) {
return new ObjectLiteralStatement(namedValues);
}
public Statement propertyNameId(String id) {
return new StringLiteralStatement(id);
}
public Statement propertyNameString(String string) {
return new StringLiteralStatement(string);
}
public Statement propertyNameNumeric(Statement numericLiteral) {
return null;
}
public Statement namedValue(final Statement propertyName, final Statement expr) {
return new NamedValueStatement(propertyName, expr);
}
public Statement arrayLiteral(List<Statement> exprs) {
return null;
}
}