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35 changes: 35 additions & 0 deletions
35
...lange/src/main/java/com/github/terefang/jmelange/scripted/factory/JRubyScriptFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package com.github.terefang.jmelange.scripted.factory; | ||
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| import com.github.terefang.jmelange.commons.CommonUtil; | ||
| import com.github.terefang.jmelange.scripted.AbstractScript; | ||
| import com.github.terefang.jmelange.scripted.JMelangeScriptFactory; | ||
| import com.github.terefang.jmelange.scripted.impl.JRubyScript; | ||
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| import java.util.List; | ||
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| public class JRubyScriptFactory implements JMelangeScriptFactory { | ||
| @Override | ||
| public String getName() { | ||
| return "jruby"; | ||
| } | ||
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| static List<String> SCRIPTNAMES = CommonUtil.toList("jruby", "ruby"); | ||
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| static List<String> SCRIPTEXTS = CommonUtil.toList(".jrb", ".rb"); | ||
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| @Override | ||
| public List<String> getScriptNames() { | ||
| return SCRIPTNAMES; | ||
| } | ||
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| @Override | ||
| public List<String> getScriptExts() { | ||
| return SCRIPTEXTS; | ||
| } | ||
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| @Override | ||
| public AbstractScript createScript() { | ||
| JRubyScript _scp = JRubyScript.create(); | ||
| return _scp; | ||
| } | ||
| } |
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79 changes: 79 additions & 0 deletions
79
scripted-jmelange/src/main/java/com/github/terefang/jmelange/scripted/impl/JRubyScript.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package com.github.terefang.jmelange.scripted.impl; | ||
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| import com.github.terefang.jmelange.scripted.AbstractScript; | ||
| import lombok.SneakyThrows; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.jruby.CompatVersion; | ||
| import org.jruby.RubyInstanceConfig; | ||
| import org.jruby.embed.EmbedEvalUnit; | ||
| import org.jruby.embed.LocalContextScope; | ||
| import org.jruby.embed.LocalVariableBehavior; | ||
| import org.jruby.embed.ScriptingContainer; | ||
| import org.jruby.embed.internal.BiVariableMap; | ||
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| import java.io.PrintStream; | ||
| import java.io.Reader; | ||
| import java.util.Map; | ||
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| @Slf4j | ||
| public class JRubyScript extends AbstractScript | ||
| { | ||
| public static JRubyScript create() { return new JRubyScript(); } | ||
| private ScriptingContainer sinstance; | ||
| private EmbedEvalUnit scriptCode; | ||
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| @Override | ||
| @SneakyThrows | ||
| public boolean init(Reader _script) | ||
| { | ||
| try | ||
| { | ||
| this.sinstance = new ScriptingContainer(LocalContextScope.THREADSAFE, LocalVariableBehavior.PERSISTENT); | ||
| this.sinstance.setCompileMode(RubyInstanceConfig.CompileMode.FORCE); | ||
| this.sinstance.setCompatVersion(CompatVersion.RUBY2_1); | ||
| this.scriptCode = this.sinstance.parse(_script, this.getScriptFile().getName(), 0); | ||
| } | ||
| catch (Exception xe) | ||
| { | ||
| log.warn("error in file", xe); | ||
| } | ||
| finally | ||
| { | ||
| return (this.scriptCode != null); | ||
| } | ||
| } | ||
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| @Override | ||
| public Object executeObject(boolean _scopeOrBindings) | ||
| { | ||
| try | ||
| { | ||
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| synchronized (this.sinstance) | ||
| { | ||
| this.sinstance.clear(); | ||
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| if(this.getArgs()!=null) this.sinstance.setArgv(this.getArgs().toArray(new String[this.getArgs().size()])); | ||
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| if(this.getInputStream()!=null) this.sinstance.setInput(this.getInputStream()); | ||
| if(this.getOutputStream()!=null) this.sinstance.setOutput(new PrintStream(this.getOutputStream())); | ||
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| for (Map.Entry<String, Object> e : this.assembleContext().entrySet()) { | ||
| this.sinstance.put("$"+e.getKey(), e.getValue()); | ||
| } | ||
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| BiVariableMap _vars = this.sinstance.getVarMap(); | ||
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| Object _ret = this.scriptCode.run(); | ||
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| return _ret; | ||
| } | ||
| } | ||
| catch (Exception xe) | ||
| { | ||
| log.warn("error in file", xe); | ||
| return null; | ||
| } | ||
| } | ||
|
|
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| } |
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