diff options
Diffstat (limited to 'src/main/java/bjc/rgens')
| -rwxr-xr-x | src/main/java/bjc/rgens/parser/RGrammarTest.java | 144 | ||||
| -rwxr-xr-x | src/main/java/bjc/rgens/parser/new-syntax.txt | 13 | ||||
| -rwxr-xr-x | src/main/java/bjc/rgens/text/markov/TextGenerator.java | 75 |
3 files changed, 0 insertions, 232 deletions
diff --git a/src/main/java/bjc/rgens/parser/RGrammarTest.java b/src/main/java/bjc/rgens/parser/RGrammarTest.java deleted file mode 100755 index 605fc5b..0000000 --- a/src/main/java/bjc/rgens/parser/RGrammarTest.java +++ /dev/null @@ -1,144 +0,0 @@ -package bjc.rgens.parser; - -import static bjc.rgens.parser.RGrammarLogging.error; -import static bjc.rgens.parser.RGrammarLogging.perf; - -import bjc.data.Tree; -import bjc.data.SimpleTree; - -import java.io.IOException; - -import java.net.URISyntaxException; -import java.net.URL; - -import java.nio.file.Path; -import java.nio.file.Paths; - -import java.util.Random; - -import bjc.rgens.parser.templates.GrammarTemplate; - -/** - * Test for new grammar syntax. - * - * @author EVE - */ -public class RGrammarTest { - /** - * Main method. - * - * @param args - * Unused CLI args. - */ - public static void main(String[] args) { - URL rsc = RGrammarTest.class.getResource("/server-config-sample.gcfg"); - - try { - LoadOptions lopts = new LoadOptions(); - - // Set up load options - lopts.doPerf = true; - lopts.doDebug = false; - lopts.doTrace = false; - - lopts.defName = "default"; - - /* Load a grammar set. */ - Path cfgPath = Paths.get(rsc.toURI()); - - String msg = String.format("INFO: Loading config file %s", cfgPath); - Tree<String> errTree = new SimpleTree<>(msg); - - ConfigSet cfgSet = ConfigLoader.fromConfigFile(cfgPath, lopts, errTree); - - System.err.print(errTree); - - for(RGrammarSet gramSet : cfgSet.grammars.values()) { - testGrammarSet(gramSet); - } - - for(GrammarTemplate template : cfgSet.templates.values()) { - testTemplate(template, cfgSet.grammars.get("default")); - } - } catch (IOException ioex) { - ioex.printStackTrace(); - } catch (URISyntaxException urisex) { - urisex.printStackTrace(); - } - } - - private static void testTemplate(GrammarTemplate template, RGrammarSet set) { - System.out.printf("Generating for template %s\n", template); - - Random rnd = new Random(); - - for(int i = 0; i < 10; i++) { - GenerationState state = GenerationState.fromGrammar(rnd, set.exportGrammar); - - template.generate(state); - - String res = state.getContents(); - - if(res.length() > 120) { - System.out.printf("\t\n\tContents: %s\n\t\n", res); - } else { - System.out.printf("\tContents: %s\n", res); - } - } - } - - private static void testGrammarSet(RGrammarSet gramSet) { - /* Generate rule suggestions for all the grammars in the set. */ - for (String gramName : gramSet.getGrammars()) { - long startSuggTime = System.nanoTime(); - - gramSet.getGrammar(gramName).generateSuggestions(); - - long endSuggTime = System.nanoTime(); - - long suggDur = endSuggTime - startSuggTime; - - perf("Generated rule suggestions for %s in %d ns (%f s)", gramName, suggDur, suggDur / 1000000000.0); - } - - System.err.printf("\n\n"); - - /* Generate for each exported rule. */ - for (String exportName : gramSet.getExportedRules()) { - /* Where we loaded the rule from. */ - String loadSrc = gramSet.loadedFrom(gramSet.exportedFrom(exportName)); - - System.out.println(); - System.out.printf("Generating for exported rule '%s' from file '%s'\n", exportName, loadSrc); - - RGrammar grammar = gramSet.getExportSource(exportName); - long startGenTime = System.nanoTime(); - for (int i = 0; i < 100; i++) { - try { - String res = grammar.generate(exportName); - if(exportName.contains("+")) res = res.replaceAll("\\s+", ""); - - if(res.length() > 120) { - System.out.printf("\t\n\tContents: %s\n\t\n", res); - } else { - System.out.printf("\tContents: %s\n", res); - } - } catch (GrammarException gex) { - /* Print out errors with generation. */ - String fmt = "Exported rule %s from %s failed (loaded from '%s')"; - - System.out.printf("ERROR: " + fmt, exportName, grammar.name, loadSrc); - System.out.println(); - System.out.println(); - - error(gex, fmt, exportName, grammar.name, loadSrc); - } - } - long endGenTime = System.nanoTime(); - - long genDur = endGenTime - startGenTime; - - perf("Generated %s 100 times in %d ns (%f s)", exportName, genDur, genDur / 1000000000.0); - } - } -} diff --git a/src/main/java/bjc/rgens/parser/new-syntax.txt b/src/main/java/bjc/rgens/parser/new-syntax.txt deleted file mode 100755 index f6578b4..0000000 --- a/src/main/java/bjc/rgens/parser/new-syntax.txt +++ /dev/null @@ -1,13 +0,0 @@ -[grammar] → ([block] ( / \n\.\n ? / [block])*) ? - -[block] → [pragma - block] -→ [rule - block] -→ [where - block] - -[pragma - block] → [pragma] ( / \n( ? !\t) / [pragma])* - -[rule - block] → [rule - decl] [rule - case] ( / \n\t / [rule - case])* - -[where - block] → where / \n\t / ([rule - block] / \n\t / ) + in / \n\t / [rule - block] - -[pragma] → pragma [pragma - name] [pragma - body] diff --git a/src/main/java/bjc/rgens/text/markov/TextGenerator.java b/src/main/java/bjc/rgens/text/markov/TextGenerator.java deleted file mode 100755 index 22af52e..0000000 --- a/src/main/java/bjc/rgens/text/markov/TextGenerator.java +++ /dev/null @@ -1,75 +0,0 @@ -package bjc.rgens.text.markov; - -import java.io.FileNotFoundException; -import java.io.FileReader; -import java.io.IOException; - -/** - * Generate text from a markov model of an input text - * - * @author ben - * - */ -public class TextGenerator { - /** - * Main method. - * - * @param args - * When used with three arguments, the first represents the k-order - * of the Markov objects. The second represents the number of - * characters to print out. The third represents the file to be - * read. - * - * When used with two arguments, the first represents the k-order - * of the Markov objects, and the second represents the file to be - * read. The generated text will be the same number of characters - * as the original file. - */ - public static void main(String[] args) { - int k = 0; - int M = 0; - - String file = ""; - StringBuilder text = new StringBuilder(); - - if (args.length == 3) { - k = Integer.parseInt(args[0]); - M = Integer.parseInt(args[1]); - - file = args[2]; - } else if (args.length == 2) { - k = Integer.parseInt(args[0]); - - file = args[1]; - } else { - System.out.println("\nUsage: java TextGenerator k M file"); - System.out.println("where k is the markov order, M is the number"); - System.out.println("of characters to be printed, and file is the"); - System.out.println("name of the file to print from. M may be left out.\n"); - System.exit(1); - } - - StandaloneMarkov markov = null; - - try (FileReader reader = new FileReader(file)) { - markov = StandaloneMarkov.generateMarkovMap(k, reader); - - String generatedText = markov.generateTextFromMarkov(M); - String desiredText = generatedText.substring(0, Math.min(M, text.length())); - - System.out.println(desiredText); - } catch (FileNotFoundException e) { - System.out.println("File not found."); - - e.printStackTrace(); - - System.exit(1); - } catch (IOException ioex) { - System.out.println("IOException"); - - ioex.printStackTrace(); - - System.exit(1); - } - } -} |
