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Node.js的版本:Node.js的语法错误:意外的标识 '布尔' 在ANTLR4 JavaScript的词法
[email protected]:~/test/antlr4-js$ node --version
v5.10.1
Java版本:
[email protected]:~/test/antlr4-js$ java -version
java version "1.7.0_91"
OpenJDK Runtime Environment (IcedTea 2.6.3) (7u91-2.6.3-1~deb8u1)
OpenJDK 64-Bit Server VM (build 24.91-b01, mixed mode)
ANTLR4版本:
[email protected]:~/test/antlr4-js$ java -jar ./antlr-4.5.3-complete.jar | head -n 1
ANTLR Parser Generator Version 4.5.3
我测试脚本:
[email protected]:~/test/antlr4-js$ cat run.sh
#!/bin/bash
cd "`dirname $0`"
rm ECMAScript????* 2>/dev/null
export CLASSPATH=".:`pwd`/antlr-4.5.3-complete.jar"
java -jar ./antlr-4.5.3-complete.jar -Dlanguage=JavaScript -visitor ECMAScript.g4
node antlr4/run.js
错误发生在最后一行node antlr4/run.js
其中Node.js的运行run.js:
[email protected]:~/test/antlr4-js$ ./run.sh
[irrelevant warnings elided]
/home/jj5/repo/svn/pcrepo/jj5-test/antlr4-js/ECMAScriptLexer.js:881
private boolean strictMode = true;
^^^^^^^
SyntaxError: Unexpected identifier
at exports.runInThisContext (vm.js:53:16)
at Module._compile (module.js:387:25)
at Object.Module._extensions..js (module.js:422:10)
at Module.load (module.js:357:32)
at Function.Module._load (module.js:314:12)
at Module.require (module.js:367:17)
at require (internal/module.js:16:19)
at Object.<anonymous> (/home/jj5/repo/svn/pcrepo/jj5-test/antlr4-js/antlr4/run.js:2:1)
at Module._compile (module.js:413:34)
at Object.Module._extensions..js (module.js:422:10)
所以ANTLR4似乎已经产生了一些“强类型”的JavaScript和Node.js的扼流圈就可以了。我该如何解决这个问题..?
注意:如果你的Node.js和Java安装,你可以复制这样的:
cd /tmp
svn co https://www.progclub.org/svn/pcrepo/jj5-test/trunk/antlr4-js/
antlr4-js/run.sh