Package com.oracle.truffle.r.runtime.RContext

Examples of com.oracle.truffle.r.runtime.RContext.ConsoleHandler

74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
            return RNull.instance;
        }

        @SlowPath
        private static void doBrowser(MaterializedFrame frame) {
            ConsoleHandler ch = RContext.getInstance().getConsoleHandler();
            REnvironment callerEnv = REnvironment.frameToEnvironment(frame.materialize());
            ch.printf("Called from: %s%n", callerEnv == REnvironment.globalEnv() ? "top level" : RArguments.getFunction(frame).getTarget());
            String savedPrompt = ch.getPrompt();
            ch.setPrompt(browserPrompt());
            try {
                LW: while (true) {
                    String input = ch.readLine();
                    if (input.length() == 0) {
                        RLogicalVector browserNLdisabledVec = (RLogicalVector) ROptions.getValue("browserNLdisabled");
                        if (!RRuntime.fromLogical(browserNLdisabledVec.getDataAt(0))) {
                            break;
                        }
                    } else {
                        input = input.trim();
                    }
                    switch (input) {
                        case "c":
                        case "cont":
                            break LW;

                        case "s":
                        case "f":
                        case "n":
                            throw RError.nyi(null, notImplemented(input));

                        case "where": {
                            int ix = RArguments.getDepth(frame);
                            Frame stackFrame;
                            while (ix >= 0 && (stackFrame = Utils.getStackFrame(FrameAccess.READ_ONLY, ix)) != null) {
                                RFunction fun = RArguments.getFunction(stackFrame);
                                if (fun != null) {
                                    ch.printf("where %d: %s%n", ix, fun.getTarget());
                                }
                                ix--;
                            }
                            ch.println("");
                            break;
                        }

                        default:
                            RContext.getEngine().parseAndEval("<browser_input>", input, frame.materialize(), callerEnv, true, false);
                            break;
                    }
                }
            } finally {
                ch.setPrompt(savedPrompt);
            }
        }
View Full Code Here
277
278
279
280
281
282
283
284
285
286
287
288
            return null;
        } catch (RError e) {
            singleton.context.getConsoleHandler().println(e.getMessage());
            return null;
        } catch (UnsupportedSpecializationException use) {
            ConsoleHandler ch = singleton.context.getConsoleHandler();
            ch.println("Unsupported specialization in node " + use.getNode().getClass().getSimpleName() + " - supplied values: " +
                            Arrays.asList(use.getSuppliedValues()).stream().map(v -> v.getClass().getSimpleName()).collect(Collectors.toList()));
            return null;
        } catch (RecognitionException | RuntimeException e) {
            singleton.context.getConsoleHandler().println("Exception while parsing: " + e);
            e.printStackTrace();
View Full Code Here
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
    }

    @SlowPath
    private static void reportWarnings(boolean inAddition) {
        List<String> evalWarnings = singleton.context.extractEvalWarnings();
        ConsoleHandler consoleHandler = singleton.context.getConsoleHandler();
        // GnuR outputs warnings to the stderr, so we do too
        if (evalWarnings != null && evalWarnings.size() > 0) {
            if (inAddition) {
                consoleHandler.printError("In addition: ");
            }
            if (evalWarnings.size() == 1) {
                consoleHandler.printErrorln("Warning message:");
                consoleHandler.printErrorln(evalWarnings.get(0));
            } else {
                consoleHandler.printErrorln("Warning messages:");
                for (int i = 0; i < evalWarnings.size(); i++) {
                    consoleHandler.printErrorln((i + 1) + ":");
                    consoleHandler.printErrorln("  " + evalWarnings.get(i));
                }
            }
        }
    }
View Full Code Here
211
212
213
214
215
216
217
218
219
220
221
222
223
224
        }

        @Override
        @SlowPath
        public String[] readLinesInternal(int n) throws IOException {
            ConsoleHandler console = RContext.getInstance().getConsoleHandler();
            ArrayList<String> lines = new ArrayList<>();
            String line;
            while ((line = console.readLine()) != null) {
                lines.add(line);
                if (n > 0 && lines.size() == n) {
                    break;
                }
            }
View Full Code Here
TOP

Related Classes of com.oracle.truffle.r.runtime.RContext.ConsoleHandler

  • com.oracle.truffle.r.engine.REngine
  • com.oracle.truffle.r.nodes.builtin.base.BrowserFunctions$Browser
  • com.oracle.truffle.r.nodes.builtin.base.ConnectionFunctions$StdinConnection
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.