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Resynced to master

This commit is contained in:
Matthew Paletta 2020-07-04 21:34:28 -07:00
parent 0daa97a5f0 3d9351f61e
commit 6e3d900c96
5 changed files with 22 additions and 1 deletions
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5
contributors.txt
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@ -1,5 +1,9 @@
ANTLR Project Contributors Certification of Origin and Rights
NOTE: This tool is mature and Terence is mostly occupied elsewhere. We
can't accept any changes that could have widespread effects on thousands
of existing projects. Sorry!
All contributors to ANTLR v4 must formally agree to abide by this
certificate of origin by signing on the bottom with their github
userid, full name, email address (you can obscure your e-mail, but it
@ -245,3 +249,4 @@ YYYY/MM/DD, github id, Full name, email
2020/04/30, TristonianJones, Tristan Swadell, tswadell@google.com
2020/05/31, d-markey, David Markey, dmarkey@free.fr
2020/06/15, mattpaletta, Matthew Paletta, mattpaletta@gmail.com
2020/07/01, sha-N, Shan M Mathews, admin@bluestarqatar.com

1
runtime/JavaScript/src/antlr4/error/index.js
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@ -10,4 +10,5 @@ module.exports.InputMismatchException = require('./Errors').InputMismatchExcepti
module.exports.FailedPredicateException = require('./Errors').FailedPredicateException;
module.exports.DiagnosticErrorListener = require('./DiagnosticErrorListener');
module.exports.BailErrorStrategy = require('./ErrorStrategy').BailErrorStrategy;
module.exports.DefaultErrorStrategy = require('./ErrorStrategy').DefaultErrorStrategy;
module.exports.ErrorListener = require('./ErrorListener').ErrorListener;

2
runtime/JavaScript/src/antlr4/index.js
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@ -20,4 +20,6 @@ var pc = require('./PredictionContext');
exports.PredictionContextCache = pc.PredictionContextCache;
exports.ParserRuleContext = require('./ParserRuleContext');
exports.Interval = require('./IntervalSet').Interval;
exports.IntervalSet = require('./IntervalSet').IntervalSet;
exports.Utils = require('./Utils');
exports.LL1Analyzer = require('./LL1Analyzer').LL1Analyzer;

2
tool/src/org/antlr/v4/codegen/Target.java
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@ -282,7 +282,7 @@ public abstract class Target {
return sb.toString();
}
private static boolean shouldUseUnicodeEscapeForCodePointInDoubleQuotedString(int codePoint) {
protected boolean shouldUseUnicodeEscapeForCodePointInDoubleQuotedString(int codePoint) {
// We don't want anyone passing 0x0A (newline) or 0x22
// (double-quote) here because Java treats \\u000A as
// a literal newline and \\u0022 as a literal

13
tool/src/org/antlr/v4/codegen/target/CppTarget.java
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@ -47,6 +47,7 @@ public class CppTarget extends Target {
public CppTarget(CodeGenerator gen) {
super(gen, "Cpp");
targetCharValueEscape['?'] = "\\?";
}
public String getVersion() {
@ -69,6 +70,18 @@ public class CppTarget extends Target {
badWords.add("parserRule");
}
@Override
protected boolean shouldUseUnicodeEscapeForCodePointInDoubleQuotedString(int codePoint) {
if (codePoint == '?') {
// in addition to the default escaped code points, also escape ? to prevent trigraphs
// ideally, we would escape ? with \?, but escaping as unicode \u003F works as well
return true;
}
else {
return super.shouldUseUnicodeEscapeForCodePointInDoubleQuotedString(codePoint);
}
}
@Override
public String encodeIntAsCharEscape(int v) {
return "0x" + Integer.toHexString(v) + ", ";