Mercurial > hg > graal-jvmci-8
comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SLMain.java @ 13836:64c77f0577bb
More documentation and improvements of Simple Language
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Thu, 30 Jan 2014 17:53:27 -0800 |
parents | b16ec83edc73 |
children | f9b934e1e172 |
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13835:67e4e7f56911 | 13836:64c77f0577bb |
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114 public class SLMain { | 114 public class SLMain { |
115 | 115 |
116 /** | 116 /** |
117 * The main entry point. Use the mx command "mx sl" to run it with the correct class path setup. | 117 * The main entry point. Use the mx command "mx sl" to run it with the correct class path setup. |
118 */ | 118 */ |
119 public static void main(String[] args) { | 119 public static void main(String[] args) throws IOException { |
120 SourceManager sourceManager = new SourceManager(); | |
121 | |
122 Source source; | |
120 if (args.length == 0) { | 123 if (args.length == 0) { |
121 throw new SLException("SL source file must be specified as the first argument"); | 124 source = sourceManager.get("stdin", System.in); |
122 } | 125 } else { |
123 String fileName = args[0]; | 126 source = sourceManager.get(args[0]); |
127 } | |
128 | |
124 int repeats = 1; | 129 int repeats = 1; |
125 if (args.length >= 2) { | 130 if (args.length >= 2) { |
126 repeats = Integer.parseInt(args[1]); | 131 repeats = Integer.parseInt(args[1]); |
127 } | 132 } |
128 | 133 |
129 SourceManager sourceManager = new SourceManager(); | |
130 Source source = sourceManager.get(fileName); | |
131 SLContext context = new SLContext(sourceManager, new BufferedReader(new InputStreamReader(System.in)), System.out); | 134 SLContext context = new SLContext(sourceManager, new BufferedReader(new InputStreamReader(System.in)), System.out); |
132 run(context, source, System.out, repeats); | 135 run(context, source, System.out, repeats); |
133 } | 136 } |
134 | 137 |
135 /** | 138 /** |