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Add `new` keyword to return proper InputStreams 

Currently the JS runtime sometimes returns (and mangles) the global
`window` object instead of a proper InputStream. This is prevented by
using the `new` keyword in all cases.
This commit is contained in:
Jim Allman 2017-05-11 16:27:42 -04:00
parent b404abb11e
commit 5e648f0867
2 changed files with 4 additions and 3 deletions
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1
contributors.txt
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@ -144,3 +144,4 @@ YYYY/MM/DD, github id, Full name, email
2017/03/15, robertvanderhulst, Robert van der Hulst, robert@xsharp.eu
2017/03/28, cmd-johnson, Jonas Auer, jonas.auer.94@gmail.com
2017/04/12, lys0716, Yishuang Lu, luyscmu@gmail.com
2017/05/11, jimallman, Jim Allman, jim@ibang.com

6
runtime/JavaScript/src/antlr4/CharStreams.js
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@ -18,7 +18,7 @@ var fs = isNodeJs ? require("fs") : null;
var CharStreams = {
// Creates an InputStream from a string.
fromString: function(str) {
return InputStream(str, true);
return new InputStream(str, true);
},
// Asynchronously creates an InputStream from a blob given the
@ -41,7 +41,7 @@ var CharStreams = {
// encoding of the bytes in that buffer (defaults to 'utf8' if
// encoding is null).
fromBuffer: function(buffer, encoding) {
return InputStream(buffer.toString(encoding), true);
return new InputStream(buffer.toString(encoding), true);
},
// Asynchronously creates an InputStream from a file on disk given
@ -64,7 +64,7 @@ var CharStreams = {
// 'utf8' if encoding is null).
fromPathSync: function(path, encoding) {
var data = fs.readFileSync(path, encoding);
return InputStream(data, true);
return new InputStream(data, true);
}
};