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Rhino JavaScript Java Library Source Code
Rhino JavaScript Java Library is an open-source implementation of JavaScript written entirely in Java.
Rhino JavaScript Java Library Source Code files are provided in binary package (rhino-1.7.14.zip).
You can also browse the source code below:
✍: FYIcenter.com
⏎ org/mozilla/javascript/ast/LetNode.java
/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ package org.mozilla.javascript.ast; import org.mozilla.javascript.Token; /** * AST node for let statements and expressions. * Node type is {@link Token#LET} or {@link Token#LETEXPR}. * * <pre> <i>LetStatement</i>: * <b>let</b> ( VariableDeclarationList ) Block * <i>LetExpression</i>: * <b>let</b> ( VariableDeclarationList ) Expression</pre> * * Note that standalone let-statements with no parens or body block, * such as {@code let x=6, y=7;}, are represented as a * {@link VariableDeclaration} node of type {@code Token.LET}, * wrapped with an {@link ExpressionStatement}. */ public class LetNode extends Scope { private VariableDeclaration variables; private AstNode body; private int lp = -1; private int rp = -1; { type = Token.LETEXPR; } public LetNode() { } public LetNode(int pos) { super(pos); } public LetNode(int pos, int len) { super(pos, len); } /** * Returns variable list */ public VariableDeclaration getVariables() { return variables; } /** * Sets variable list. Sets list parent to this node. * @throws IllegalArgumentException if variables is {@code null} */ public void setVariables(VariableDeclaration variables) { assertNotNull(variables); this.variables = variables; variables.setParent(this); } /** * Returns body statement or expression. Body is {@code null} if the * form of the let statement is similar to a VariableDeclaration, with no * curly-brace. (This form is used to define let-bound variables in the * scope of the current block.)<p> * * @return the body form */ public AstNode getBody() { return body; } /** * Sets body statement or expression. Also sets the body parent to this * node. * @param body the body statement or expression. May be * {@code null}. */ public void setBody(AstNode body) { this.body = body; if (body != null) body.setParent(this); } /** * Returns left paren position, -1 if missing */ public int getLp() { return lp; } /** * Sets left paren position */ public void setLp(int lp) { this.lp = lp; } /** * Returns right paren position, -1 if missing */ public int getRp() { return rp; } /** * Sets right paren position */ public void setRp(int rp) { this.rp = rp; } /** * Sets both paren positions */ public void setParens(int lp, int rp) { this.lp = lp; this.rp = rp; } @Override public String toSource(int depth) { String pad = makeIndent(depth); StringBuilder sb = new StringBuilder(); sb.append(pad); sb.append("let ("); printList(variables.getVariables(), sb); sb.append(") "); if (body != null) { sb.append(body.toSource(depth)); } return sb.toString(); } /** * Visits this node, the variable list, and if present, the body * expression or statement. */ @Override public void visit(NodeVisitor v) { if (v.visit(this)) { variables.visit(v); if (body != null) { body.visit(v); } } } }
⏎ org/mozilla/javascript/ast/LetNode.java
Or download all of them as a single archive file:
File name: rhino-1.7.14-sources.jar File size: 1029165 bytes Release date: 2022-01-06 Download
⇒ Example code to Test rhino-runtime-1.7.14.jar
⇐ Download Rhino JavaScript Binary Package
2022-05-03, 35350👍, 1💬
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