diff options
Diffstat (limited to 'RGens/src/main/java/bjc/rgens/parser/RGrammars.java')
| -rw-r--r-- | RGens/src/main/java/bjc/rgens/parser/RGrammars.java | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/RGens/src/main/java/bjc/rgens/parser/RGrammars.java b/RGens/src/main/java/bjc/rgens/parser/RGrammars.java index 69cca0d..f74a756 100644 --- a/RGens/src/main/java/bjc/rgens/parser/RGrammars.java +++ b/RGens/src/main/java/bjc/rgens/parser/RGrammars.java @@ -24,6 +24,7 @@ public class RGrammars { Map<String, String> env = new HashMap<>(); env.put("create", "true"); + @SuppressWarnings("unused") FileSystem zipfs = FileSystems.newFileSystem(rsc, env); Path cfgPath = Paths.get(rsc); @@ -38,17 +39,28 @@ public class RGrammars { } } + /** + * Generate an exported rule. + * + * @param exportName + * The rule to generate. + * @return The generated rule + * @throws GrammarException + * If something went wrong. + */ public static String generateExport(String exportName) throws GrammarException { - if(gramSet == null) loadSet(); + if (gramSet == null) + loadSet(); - if(!gramSet.getExportedRules().contains(exportName)) { - throw new GrammarException(String.format("No built-in rule named %s", exportName)); + if (!gramSet.getExportedRules().contains(exportName)) { + throw new GrammarException(String.format("No exported rule named %s", exportName)); } RGrammar gram = gramSet.getExportSource(exportName); String res = gram.generate(exportName); - if(exportName.contains("+")) res = res.replaceAll("\\s+", ""); + if (exportName.contains("+")) + res = res.replaceAll("\\s+", ""); return res; } |