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re-impl of js eval function because wtf js

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This commit is contained in:
minjaesong
2020-10-28 14:28:36 +09:00
parent 778c8bd918
commit 939940e784
2 changed files with 15 additions and 14 deletions
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18
src/net/torvald/tsvm/VMRunnerFactory.kt
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@@ -1,8 +1,6 @@
package net.torvald.tsvm
import jdk.nashorn.api.scripting.NashornScriptEngineFactory
import jdk.nashorn.api.scripting.ScriptUtils
import jdk.nashorn.internal.runtime.regexp.joni.Syntax.Java
import net.torvald.tsvm.peripheral.GraphicsAdapter
import net.torvald.tsvm.vdc.Videotron2K
import java.io.FileReader
@@ -68,7 +66,7 @@ object VMRunnerFactory {
init {
val engineFactory = NashornScriptEngineFactory()
engine = engineFactory.getScriptEngine("-strict", "--no-java", "--no-syntax-extensions", "--language=es6")
engine = engineFactory.getScriptEngine("--no-java", "--no-syntax-extensions", "--language=es6")
assertNotNull(engine, "Script engine for extension $extension not found")
}
@@ -83,17 +81,15 @@ object VMRunnerFactory {
bind.put("base64", Base64Delegate())
bind.put("com", SerialHelperDelegate(vm))
if (extension == "js") {
val fr = FileReader("./assets/JS_INIT.js")
val prg = fr.readText()
fr.close()
engine.eval(sanitiseJS(prg), context)
}
val fr = FileReader("./assets/JS_INIT.js")
val prg = fr.readText()
fr.close()
engine.eval(sanitiseJS(prg), context)
}
override suspend fun executeCommand(command: String) {
try {
engine.eval("\"use strict\";" + encapsulateJS(sanitiseJS(command)), context)
engine.eval(encapsulateJS(sanitiseJS(command)), context)
}
catch (e: javax.script.ScriptException) {
System.err.println("ScriptException from the script:")
@@ -113,6 +109,6 @@ object VMRunnerFactory {
private fun sanitiseJS(code: String) = code//.replace("\\", "\\\\")
private fun encapsulateJS(code: String) = "(function(){$code})()"
private fun encapsulateJS(code: String) = "\"use strict\";(function(){$code})()"
}