package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
import static org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils.firstAttributeOf;
+
import com.google.common.base.CharMatcher;
import com.google.common.base.Preconditions;
import com.google.common.base.Splitter;
-import com.google.common.collect.Iterables;
+import com.google.common.base.Strings;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableMap.Builder;
+import com.google.common.collect.ImmutableSet;
import java.util.ArrayList;
-import java.util.Arrays;
import java.util.Collection;
+import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedList;
import java.util.List;
-import java.util.Objects;
+import java.util.Map;
+import java.util.Optional;
import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
import javax.annotation.Nullable;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathExpressionException;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
-import org.opendaylight.yangtools.yang.common.YangConstants;
-import org.opendaylight.yangtools.yang.model.api.Deviation;
+import org.opendaylight.yangtools.yang.model.api.DeviateKind;
import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
import org.opendaylight.yangtools.yang.model.api.Status;
-import org.opendaylight.yangtools.yang.model.api.stmt.AugmentStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.BelongsToStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.ChoiceStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.RefineStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.RevisionStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Relative;
import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
+import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.util.RevisionAwareXPathImpl;
+import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
+import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
+import org.opendaylight.yangtools.yang.parser.spi.meta.QNameCacheNamespace;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleName;
import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
import org.opendaylight.yangtools.yang.parser.spi.source.ModuleIdentifierToModuleQName;
import org.opendaylight.yangtools.yang.parser.spi.source.ModuleNameToModuleQName;
-import org.opendaylight.yangtools.yang.parser.spi.source.PrefixToModule;
-import org.opendaylight.yangtools.yang.parser.spi.source.QNameToStatementDefinition;
-import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace;
-import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace.ValidationBundleType;
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.RootStatementContext;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class Utils {
-
+ private static final int UNICODE_SCRIPT_FIX_COUNTER = 30;
private static final Logger LOG = LoggerFactory.getLogger(Utils.class);
- private static final CharMatcher DOUBLE_QUOTE_MATCHER = CharMatcher.is('"');
- private static final CharMatcher SINGLE_QUOTE_MATCHER = CharMatcher.is('\'');
-
- private static final char SEPARATOR_NODENAME = '/';
-
- private static final String REGEX_PATH_ABS = "/[^/].*";
+ private static final CharMatcher LEFT_PARENTHESIS_MATCHER = CharMatcher.is('(');
+ private static final CharMatcher RIGHT_PARENTHESIS_MATCHER = CharMatcher.is(')');
+ private static final CharMatcher AMPERSAND_MATCHER = CharMatcher.is('&');
+ private static final CharMatcher QUESTION_MARK_MATCHER = CharMatcher.is('?');
+ private static final Splitter SLASH_SPLITTER = Splitter.on('/').omitEmptyStrings().trimResults();
+ private static final Splitter SPACE_SPLITTER = Splitter.on(' ').omitEmptyStrings().trimResults();
+ private static final Splitter COLON_SPLITTER = Splitter.on(":").omitEmptyStrings().trimResults();
+ private static final Pattern PATH_ABS = Pattern.compile("/[^/].*");
+ private static final Pattern BETWEEN_CURLY_BRACES_PATTERN = Pattern.compile("\\{(.+?)\\}");
+ private static final Set<String> JAVA_UNICODE_BLOCKS = ImmutableSet.<String>builder()
+ .add("AegeanNumbers")
+ .add("AlchemicalSymbols")
+ .add("AlphabeticPresentationForms")
+ .add("AncientGreekMusicalNotation")
+ .add("AncientGreekNumbers")
+ .add("AncientSymbols")
+ .add("Arabic")
+ .add("ArabicPresentationForms-A")
+ .add("ArabicPresentationForms-B")
+ .add("ArabicSupplement")
+ .add("Armenian")
+ .add("Arrows")
+ .add("Avestan")
+ .add("Balinese")
+ .add("Bamum")
+ .add("BamumSupplement")
+ .add("BasicLatin")
+ .add("Batak")
+ .add("Bengali")
+ .add("BlockElements")
+ .add("Bopomofo")
+ .add("BopomofoExtended")
+ .add("BoxDrawing")
+ .add("Brahmi")
+ .add("BraillePatterns")
+ .add("Buginese")
+ .add("Buhid")
+ .add("ByzantineMusicalSymbols")
+ .add("Carian")
+ .add("Cham")
+ .add("Cherokee")
+ .add("CJKCompatibility")
+ .add("CJKCompatibilityForms")
+ .add("CJKCompatibilityIdeographs")
+ .add("CJKCompatibilityIdeographsSupplement")
+ .add("CJKRadicalsSupplement")
+ .add("CJKStrokes")
+ .add("CJKSymbolsandPunctuation")
+ .add("CJKUnifiedIdeographs")
+ .add("CJKUnifiedIdeographsExtensionA")
+ .add("CJKUnifiedIdeographsExtensionB")
+ .add("CJKUnifiedIdeographsExtensionC")
+ .add("CJKUnifiedIdeographsExtensionD")
+ .add("CombiningDiacriticalMarks")
+ .add("CombiningDiacriticalMarksSupplement")
+ .add("CombiningHalfMarks")
+ .add("CombiningDiacriticalMarksforSymbols")
+ .add("CommonIndicNumberForms")
+ .add("ControlPictures")
+ .add("Coptic")
+ .add("CountingRodNumerals")
+ .add("Cuneiform")
+ .add("CuneiformNumbersandPunctuation")
+ .add("CurrencySymbols")
+ .add("CypriotSyllabary")
+ .add("Cyrillic")
+ .add("CyrillicExtended-A")
+ .add("CyrillicExtended-B")
+ .add("CyrillicSupplementary")
+ .add("Deseret")
+ .add("Devanagari")
+ .add("DevanagariExtended")
+ .add("Dingbats")
+ .add("DominoTiles")
+ .add("EgyptianHieroglyphs")
+ .add("Emoticons")
+ .add("EnclosedAlphanumericSupplement")
+ .add("EnclosedAlphanumerics")
+ .add("EnclosedCJKLettersandMonths")
+ .add("EnclosedIdeographicSupplement")
+ .add("Ethiopic")
+ .add("EthiopicExtended")
+ .add("EthiopicExtended-A")
+ .add("EthiopicSupplement")
+ .add("GeneralPunctuation")
+ .add("GeometricShapes")
+ .add("Georgian")
+ .add("GeorgianSupplement")
+ .add("Glagolitic")
+ .add("Gothic")
+ .add("GreekandCoptic")
+ .add("GreekExtended")
+ .add("Gujarati")
+ .add("Gurmukhi")
+ .add("HalfwidthandFullwidthForms")
+ .add("HangulCompatibilityJamo")
+ .add("HangulJamo")
+ .add("HangulJamoExtended-A")
+ .add("HangulJamoExtended-B")
+ .add("HangulSyllables")
+ .add("Hanunoo")
+ .add("Hebrew")
+ .add("HighPrivateUseSurrogates")
+ .add("HighSurrogates")
+ .add("Hiragana")
+ .add("IdeographicDescriptionCharacters")
+ .add("ImperialAramaic")
+ .add("InscriptionalPahlavi")
+ .add("InscriptionalParthian")
+ .add("IPAExtensions")
+ .add("Javanese")
+ .add("Kaithi")
+ .add("KanaSupplement")
+ .add("Kanbun")
+ .add("Kangxi Radicals")
+ .add("Kannada")
+ .add("Katakana")
+ .add("KatakanaPhoneticExtensions")
+ .add("KayahLi")
+ .add("Kharoshthi")
+ .add("Khmer")
+ .add("KhmerSymbols")
+ .add("Lao")
+ .add("Latin-1Supplement")
+ .add("LatinExtended-A")
+ .add("LatinExtendedAdditional")
+ .add("LatinExtended-B")
+ .add("LatinExtended-C")
+ .add("LatinExtended-D")
+ .add("Lepcha")
+ .add("LetterlikeSymbols")
+ .add("Limbu")
+ .add("LinearBIdeograms")
+ .add("LinearBSyllabary")
+ .add("Lisu")
+ .add("LowSurrogates")
+ .add("Lycian")
+ .add("Lydian")
+ .add("MahjongTiles")
+ .add("Malayalam")
+ .add("Mandaic")
+ .add("MathematicalAlphanumericSymbols")
+ .add("MathematicalOperators")
+ .add("MeeteiMayek")
+ .add("MiscellaneousMathematicalSymbols-A")
+ .add("MiscellaneousMathematicalSymbols-B")
+ .add("MiscellaneousSymbols")
+ .add("MiscellaneousSymbolsandArrows")
+ .add("MiscellaneousSymbolsAndPictographs")
+ .add("MiscellaneousTechnical")
+ .add("ModifierToneLetters")
+ .add("Mongolian")
+ .add("MusicalSymbols")
+ .add("Myanmar")
+ .add("MyanmarExtended-A")
+ .add("NewTaiLue")
+ .add("NKo")
+ .add("NumberForms")
+ .add("Ogham")
+ .add("OlChiki")
+ .add("OldItalic")
+ .add("OldPersian")
+ .add("OldSouthArabian")
+ .add("OldTurkic")
+ .add("OpticalCharacterRecognition")
+ .add("Oriya")
+ .add("Osmanya")
+ .add("Phags-pa")
+ .add("PhaistosDisc")
+ .add("Phoenician")
+ .add("PhoneticExtensions")
+ .add("PhoneticExtensionsSupplement")
+ .add("PlayingCards")
+ .add("PrivateUseArea")
+ .add("Rejang")
+ .add("RumiNumeralSymbols")
+ .add("Runic")
+ .add("Samaritan")
+ .add("Saurashtra")
+ .add("Shavian")
+ .add("Sinhala")
+ .add("SmallFormVariants")
+ .add("SpacingModifierLetters")
+ .add("Specials")
+ .add("Sundanese")
+ .add("SuperscriptsandSubscripts")
+ .add("SupplementalArrows-A")
+ .add("SupplementalArrows-B")
+ .add("SupplementalMathematicalOperators")
+ .add("SupplementalPunctuation")
+ .add("SupplementaryPrivateUseArea-A")
+ .add("SupplementaryPrivateUseArea-B")
+ .add("SylotiNagri")
+ .add("Syriac")
+ .add("Tagalog")
+ .add("Tagbanwa")
+ .add("Tags")
+ .add("TaiLe")
+ .add("TaiTham")
+ .add("TaiViet")
+ .add("TaiXuanJingSymbols")
+ .add("Tamil")
+ .add("Telugu")
+ .add("Thaana")
+ .add("Thai")
+ .add("Tibetan")
+ .add("Tifinagh")
+ .add("TransportAndMapSymbols")
+ .add("Ugaritic")
+ .add("UnifiedCanadianAboriginalSyllabics")
+ .add("UnifiedCanadianAboriginalSyllabicsExtended")
+ .add("Vai")
+ .add("VariationSelectors")
+ .add("VariationSelectorsSupplement")
+ .add("VedicExtensions")
+ .add("VerticalForms")
+ .add("YiRadicals")
+ .add("YiSyllables")
+ .add("YijingHexagramSymbols").build();
+
+ private static final Map<String, DeviateKind> KEYWORD_TO_DEVIATE_MAP;
+ static {
+ final Builder<String, DeviateKind> keywordToDeviateMapBuilder = ImmutableMap.builder();
+ for (final DeviateKind deviate : DeviateKind.values()) {
+ keywordToDeviateMapBuilder.put(deviate.getKeyword(), deviate);
+ }
+ KEYWORD_TO_DEVIATE_MAP = keywordToDeviateMapBuilder.build();
+ }
- public static final char SEPARATOR = ' ';
+ private static final ThreadLocal<XPathFactory> XPATH_FACTORY = new ThreadLocal<XPathFactory>() {
+ @Override
+ protected XPathFactory initialValue() {
+ return XPathFactory.newInstance();
+ }
+ };
private Utils() {
+ throw new UnsupportedOperationException();
+ }
+
+ /**
+ * Cleanup any resources attached to the current thread. Threads interacting with this class can cause thread-local
+ * caches to them. Invoke this method if you want to detach those resources.
+ */
+ public static void detachFromCurrentThread() {
+ XPATH_FACTORY.remove();
}
public static Collection<SchemaNodeIdentifier.Relative> transformKeysStringToKeyNodes(final StmtContext<?, ?, ?> ctx,
final String value) {
- Splitter keySplitter = Splitter.on(SEPARATOR).omitEmptyStrings().trimResults();
- List<String> keyTokens = keySplitter.splitToList(value);
+ final List<String> keyTokens = SPACE_SPLITTER.splitToList(value);
// to detect if key contains duplicates
if ((new HashSet<>(keyTokens)).size() < keyTokens.size()) {
- throw new IllegalArgumentException();
+ // FIXME: report all duplicate keys
+ throw new SourceException(ctx.getStatementSourceReference(), "Duplicate value in list key: %s", value);
}
- Set<SchemaNodeIdentifier.Relative> keyNodes = new HashSet<>();
+ final Set<SchemaNodeIdentifier.Relative> keyNodes = new HashSet<>();
- for (String keyToken : keyTokens) {
+ for (final String keyToken : keyTokens) {
- SchemaNodeIdentifier.Relative keyNode = (Relative) SchemaNodeIdentifier.Relative.create(false,
+ final SchemaNodeIdentifier.Relative keyNode = (Relative) SchemaNodeIdentifier.Relative.create(false,
Utils.qNameFromArgument(ctx, keyToken));
keyNodes.add(keyNode);
}
return keyNodes;
}
- public static List<String> splitPathToNodeNames(final String path) {
-
- Splitter keySplitter = Splitter.on(SEPARATOR_NODENAME).omitEmptyStrings().trimResults();
- return keySplitter.splitToList(path);
- }
-
- public static void validateXPath(final StmtContext<?, ?, ?> ctx, final String path) {
-
- final XPath xPath = XPathFactory.newInstance().newXPath();
-
- try {
- xPath.compile(path);
- } catch (XPathExpressionException e) {
- throw new IllegalArgumentException(String.format("Argument %s is not valid XPath string at %s", path, ctx
- .getStatementSourceReference().toString()), e);
+ static Collection<SchemaNodeIdentifier.Relative> parseUniqueConstraintArgument(final StmtContext<?, ?, ?> ctx,
+ final String argumentValue) {
+ final Set<SchemaNodeIdentifier.Relative> uniqueConstraintNodes = new HashSet<>();
+ for (final String uniqueArgToken : SPACE_SPLITTER.split(argumentValue)) {
+ final SchemaNodeIdentifier nodeIdentifier = Utils.nodeIdentifierFromPath(ctx, uniqueArgToken);
+ SourceException.throwIf(nodeIdentifier.isAbsolute(), ctx.getStatementSourceReference(),
+ "Unique statement argument '%s' contains schema node identifier '%s' "
+ + "which is not in the descendant node identifier form.", argumentValue, uniqueArgToken);
+ uniqueConstraintNodes.add((SchemaNodeIdentifier.Relative) nodeIdentifier);
}
+ return ImmutableSet.copyOf(uniqueConstraintNodes);
}
private static String trimSingleLastSlashFromXPath(final String path) {
- return path.replaceAll("/$", "");
+ return path.endsWith("/") ? path.substring(0, path.length() - 1) : path;
}
- public static boolean isXPathAbsolute(final StmtContext<?, ?, ?> ctx, final String path) {
+ static RevisionAwareXPath parseXPath(final StmtContext<?, ?, ?> ctx, final String path) {
+ final XPath xPath = XPATH_FACTORY.get().newXPath();
+ xPath.setNamespaceContext(StmtNamespaceContext.create(ctx));
- validateXPath(ctx, trimSingleLastSlashFromXPath(path));
+ final String trimmed = trimSingleLastSlashFromXPath(path);
+ try {
+ // TODO: we could capture the result and expose its 'evaluate' method
+ xPath.compile(trimmed);
+ } catch (final XPathExpressionException e) {
+ LOG.warn("Argument \"{}\" is not valid XPath string at \"{}\"", path, ctx.getStatementSourceReference(), e);
+ }
- return path.matches(REGEX_PATH_ABS);
+ return new RevisionAwareXPathImpl(path, PATH_ABS.matcher(path).matches());
}
public static QName trimPrefix(final QName identifier) {
- String prefixedLocalName = identifier.getLocalName();
- String[] namesParts = prefixedLocalName.split(":");
+ final String prefixedLocalName = identifier.getLocalName();
+ final String[] namesParts = prefixedLocalName.split(":");
if (namesParts.length == 2) {
- String localName = namesParts[1];
+ final String localName = namesParts[1];
return QName.create(identifier.getModule(), localName);
}
return identifier;
}
- public static String getPrefixFromArgument(final String prefixedLocalName) {
- String[] namesParts = prefixedLocalName.split(":");
- if (namesParts.length == 2) {
- return namesParts[0];
+ public static String trimPrefix(final String identifier) {
+ final List<String> namesParts = COLON_SPLITTER.splitToList(identifier);
+ if (namesParts.size() == 2) {
+ return namesParts.get(1);
}
- return null;
- }
-
- public static boolean isValidStatementDefinition(final PrefixToModule prefixes, final QNameToStatementDefinition stmtDef,
- final QName identifier) {
- if (stmtDef.get(identifier) != null) {
- return true;
- } else {
- String prefixedLocalName = identifier.getLocalName();
- String[] namesParts = prefixedLocalName.split(":");
-
- if (namesParts.length == 2) {
- String prefix = namesParts[0];
- String localName = namesParts[1];
- if (prefixes != null && prefixes.get(prefix) != null
- && stmtDef.get(QName.create(YangConstants.RFC6020_YIN_MODULE, localName)) != null) {
- return true;
- } else {
- if (stmtDef.get(QName.create(YangConstants.RFC6020_YIN_MODULE, localName)) != null) {
- return true;
- }
- }
- }
- }
- return false;
+ return identifier;
}
- public static Iterable<QName> parseXPath(final StmtContext<?, ?, ?> ctx, final String path) {
-
- String trimmedPath = trimSingleLastSlashFromXPath(path);
-
- validateXPath(ctx, trimmedPath);
-
- List<String> nodeNames = splitPathToNodeNames(trimmedPath);
- List<QName> qNames = new ArrayList<>();
-
- for (String nodeName : nodeNames) {
+ static SchemaNodeIdentifier nodeIdentifierFromPath(final StmtContext<?, ?, ?> ctx, final String path) {
+ // FIXME: is the path trimming really necessary??
+ final List<QName> qNames = new ArrayList<>();
+ for (final String nodeName : SLASH_SPLITTER.split(trimSingleLastSlashFromXPath(path))) {
try {
final QName qName = Utils.qNameFromArgument(ctx, nodeName);
qNames.add(qName);
- } catch (Exception e) {
- throw new IllegalArgumentException(e);
+ } catch (final RuntimeException e) {
+ throw new SourceException(ctx.getStatementSourceReference(), e,
+ "Failed to parse node '%s' in path '%s'", nodeName, path);
}
}
- return qNames;
+ return SchemaNodeIdentifier.create(qNames, PATH_ABS.matcher(path).matches());
}
public static String stringFromStringContext(final YangStatementParser.ArgumentContext context) {
- StringBuilder sb = new StringBuilder();
+ final StringBuilder sb = new StringBuilder();
List<TerminalNode> strings = context.STRING();
if (strings.isEmpty()) {
- strings = Arrays.asList(context.IDENTIFIER());
+ strings = Collections.singletonList(context.IDENTIFIER());
}
- for (TerminalNode stringNode : strings) {
+ for (final TerminalNode stringNode : strings) {
final String str = stringNode.getText();
- char firstChar = str.charAt(0);
- final CharMatcher quoteMatcher;
- if (SINGLE_QUOTE_MATCHER.matches(firstChar)) {
- quoteMatcher = SINGLE_QUOTE_MATCHER;
- } else if (DOUBLE_QUOTE_MATCHER.matches(firstChar)) {
- quoteMatcher = DOUBLE_QUOTE_MATCHER;
+ final char firstChar = str.charAt(0);
+ final char lastChar = str.charAt(str.length() - 1);
+ if (firstChar == '"' && lastChar == '"') {
+ final String innerStr = str.substring(1, str.length() - 1);
+ /*
+ * Unescape escaped double quotes, tabs, new line and backslash
+ * in the inner string and trim the result.
+ */
+ sb.append(innerStr.replace("\\\"", "\"").replace("\\\\", "\\").replace("\\n", "\n")
+ .replace("\\t", "\t"));
+ } else if (firstChar == '\'' && lastChar == '\'') {
+ /*
+ * According to RFC6020 a single quote character cannot occur in
+ * a single-quoted string, even when preceded by a backslash.
+ */
+ sb.append(str.substring(1, str.length() - 1));
} else {
sb.append(str);
- continue;
}
- sb.append(quoteMatcher.removeFrom(str.substring(1, str.length() - 1)));
}
return sb.toString();
}
public static QName qNameFromArgument(StmtContext<?, ?, ?> ctx, final String value) {
-
- if (value == null || value.equals("")) {
+ if (Strings.isNullOrEmpty(value)) {
return ctx.getPublicDefinition().getStatementName();
}
QNameModule qNameModule = null;
String localName = null;
- String[] namesParts = value.split(":");
+ final String[] namesParts = value.split(":");
switch (namesParts.length) {
case 1:
localName = namesParts[0];
qNameModule = getRootModuleQName(ctx);
}
if (qNameModule == null
- && Iterables.getLast(ctx.getCopyHistory()) == StmtContext.TypeOfCopy.ADDED_BY_AUGMENTATION) {
+ && ctx.getCopyHistory().getLastOperation() == CopyType.ADDED_BY_AUGMENTATION) {
ctx = ctx.getOriginalCtx();
qNameModule = getModuleQNameByPrefix(ctx, prefix);
}
break;
}
- if (qNameModule == null) {
- throw new IllegalArgumentException("Error in module '" + ctx.getRoot().rawStatementArgument()
- + "': can not resolve QNameModule for '" + value + "'.");
- }
+ qNameModule = InferenceException.throwIfNull(qNameModule, ctx.getStatementSourceReference(),
+ "Cannot resolve QNameModule for '%s'", value);
- QNameModule resultQNameModule = qNameModule.getRevision() == null ? QNameModule.create(
- qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV) : qNameModule;
+ final QNameModule resultQNameModule;
+ if (qNameModule.getRevision() == null) {
+ resultQNameModule = QNameModule.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV)
+ .intern();
+ } else {
+ resultQNameModule = qNameModule;
+ }
- return QName.create(resultQNameModule, localName);
+ return ctx.getFromNamespace(QNameCacheNamespace.class, QName.create(resultQNameModule, localName));
}
public static QNameModule getModuleQNameByPrefix(final StmtContext<?, ?, ?> ctx, final String prefix) {
- QNameModule qNameModule;
- ModuleIdentifier impModIdentifier = ctx.getRoot().getFromNamespace(ImpPrefixToModuleIdentifier.class, prefix);
- qNameModule = ctx.getFromNamespace(ModuleIdentifierToModuleQName.class, impModIdentifier);
+ final ModuleIdentifier modId = ctx.getRoot().getFromNamespace(ImpPrefixToModuleIdentifier.class, prefix);
+ final QNameModule qNameModule = ctx.getFromNamespace(ModuleIdentifierToModuleQName.class, modId);
if (qNameModule == null && StmtContextUtils.producesDeclared(ctx.getRoot(), SubmoduleStatement.class)) {
- String moduleName = ctx.getRoot().getFromNamespace(BelongsToPrefixToModuleName.class, prefix);
- qNameModule = ctx.getFromNamespace(ModuleNameToModuleQName.class, moduleName);
+ final String moduleName = ctx.getRoot().getFromNamespace(BelongsToPrefixToModuleName.class, prefix);
+ return ctx.getFromNamespace(ModuleNameToModuleQName.class, moduleName);
}
return qNameModule;
}
public static QNameModule getRootModuleQName(final StmtContext<?, ?, ?> ctx) {
-
if (ctx == null) {
return null;
}
- StmtContext<?, ?, ?> rootCtx = ctx.getRoot();
- QNameModule qNameModule = null;
+ final StmtContext<?, ?, ?> rootCtx = ctx.getRoot();
+ final QNameModule qNameModule;
if (StmtContextUtils.producesDeclared(rootCtx, ModuleStatement.class)) {
qNameModule = rootCtx.getFromNamespace(ModuleCtxToModuleQName.class, rootCtx);
} else if (StmtContextUtils.producesDeclared(rootCtx, SubmoduleStatement.class)) {
- String belongsToModuleName = firstAttributeOf(rootCtx.substatements(),
- BelongsToStatement.class);
+ final String belongsToModuleName = firstAttributeOf(rootCtx.declaredSubstatements(),
+ BelongsToStatement.class);
qNameModule = rootCtx.getFromNamespace(ModuleNameToModuleQName.class, belongsToModuleName);
+ } else {
+ qNameModule = null;
+ }
+
+ Preconditions.checkArgument(qNameModule != null, "Failed to look up root QNameModule for %s", ctx);
+ if (qNameModule.getRevision() != null) {
+ return qNameModule;
}
- return qNameModule.getRevision() == null ? QNameModule.create(qNameModule.getNamespace(),
- SimpleDateFormatUtil.DEFAULT_DATE_REV) : qNameModule;
+ return QNameModule.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV).intern();
}
@Nullable
- public static StatementContextBase<?, ?, ?> findNode(final StatementContextBase<?, ?, ?> rootStmtCtx,
+ public static StatementContextBase<?, ?, ?> findNode(final StmtContext<?, ?, ?> rootStmtCtx,
final SchemaNodeIdentifier node) {
- StatementContextBase<?, ?, ?> current = rootStmtCtx;
- Iterator<QName> arguments = node.getPathFromRoot().iterator();
- while(current != null && arguments.hasNext()) {
- current = (StatementContextBase<?, ?, ?>) current.getFromNamespace(ChildSchemaNodes.class, arguments.next());
- }
- return current;
- }
-
- public static SchemaPath getSchemaPath(final StmtContext<?, ?, ?> ctx) {
-
- if (ctx == null) {
- return null;
- }
-
- final Iterator<StmtContext<?, ?, ?>> iteratorFromRoot = ctx.getStmtContextsFromRoot().iterator();
- // skip root argument
- if (iteratorFromRoot.hasNext()) {
- iteratorFromRoot.next();
- }
-
- List<QName> qNamesFromRoot = new LinkedList<>();
- while (iteratorFromRoot.hasNext()) {
- StmtContext<?, ?, ?> nextStmtCtx = iteratorFromRoot.next();
- Object nextStmtArgument = nextStmtCtx.getStatementArgument();
- if (nextStmtArgument instanceof QName) {
- QName qname = (QName) nextStmtArgument;
- if (StmtContextUtils.producesDeclared(nextStmtCtx, UsesStatement.class)) {
- continue;
- }
- if (StmtContextUtils.producesDeclared(nextStmtCtx.getParentContext(), ChoiceStatement.class)
- && isSupportedAsShorthandCase(nextStmtCtx)) {
- qNamesFromRoot.add(qname);
- }
- qNamesFromRoot.add(qname);
- } else if (nextStmtArgument instanceof String) {
- // FIXME: This may yield illegal argument exceptions
- StatementContextBase<?, ?, ?> originalCtx = ctx
- .getOriginalCtx();
- final QName qName = (originalCtx != null) ? qNameFromArgument(
- originalCtx, (String) nextStmtArgument)
- : qNameFromArgument(ctx, (String) nextStmtArgument);
- qNamesFromRoot.add(qName);
- } else if ((StmtContextUtils.producesDeclared(nextStmtCtx, AugmentStatement.class)
- || StmtContextUtils.producesDeclared(nextStmtCtx, RefineStatement.class))
- && nextStmtArgument instanceof SchemaNodeIdentifier) {
- addQNamesFromSchemaNodeIdentifierToList(qNamesFromRoot, (SchemaNodeIdentifier) nextStmtArgument);
- } else if (isUnknownNode(nextStmtCtx)) {
- qNamesFromRoot.add(nextStmtCtx.getPublicDefinition().getStatementName());
- } else {
- return SchemaPath.SAME;
- }
- }
-
- final SchemaPath schemaPath = SchemaPath.create(qNamesFromRoot, true);
- return schemaPath;
+ return (StatementContextBase<?, ?, ?>) rootStmtCtx.getFromNamespace(SchemaNodeIdentifierBuildNamespace.class, node);
}
public static boolean isUnknownNode(final StmtContext<?, ?, ?> stmtCtx) {
- return stmtCtx.getPublicDefinition().getDeclaredRepresentationClass()
+ return stmtCtx != null && stmtCtx.getPublicDefinition().getDeclaredRepresentationClass()
.isAssignableFrom(UnknownStatementImpl.class);
}
- private static boolean isSupportedAsShorthandCase(final StmtContext<?, ?, ?> statementCtx) {
-
- Collection<?> supportedCaseShorthands = statementCtx.getFromNamespace(ValidationBundlesNamespace.class,
- ValidationBundleType.SUPPORTED_CASE_SHORTHANDS);
-
- return supportedCaseShorthands == null || supportedCaseShorthands.contains(statementCtx.getPublicDefinition());
- }
-
- private static void addQNamesFromSchemaNodeIdentifierToList(final List<QName> qNamesFromRoot,
- final SchemaNodeIdentifier augmentTargetPath) {
- for (QName qname : augmentTargetPath.getPathFromRoot()) {
- qNamesFromRoot.add(qname);
- }
- }
-
- public static Deviation.Deviate parseDeviateFromString(final String deviate) {
-
- // Yang constants should be lowercase so we have throw if value does not
- // suit this
- String deviateUpper = deviate.toUpperCase();
- Preconditions.checkArgument(!Objects.equals(deviate, deviateUpper),
- "String %s is not valid deviate argument", deviate);
-
- // but Java enum is uppercase so we cannot use lowercase here
- try {
- return Deviation.Deviate.valueOf(deviateUpper);
- } catch (IllegalArgumentException e) {
- throw new IllegalArgumentException(String.format("String %s is not valid deviate argument", deviate), e);
- }
+ public static DeviateKind parseDeviateFromString(final StmtContext<?, ?, ?> ctx, final String deviateKeyword) {
+ return SourceException.throwIfNull(KEYWORD_TO_DEVIATE_MAP.get(deviateKeyword),
+ ctx.getStatementSourceReference(), "String '%s' is not valid deviate argument", deviateKeyword);
}
public static Status parseStatus(final String value) {
-
- Status status = null;
switch (value) {
case "current":
- status = Status.CURRENT;
- break;
+ return Status.CURRENT;
case "deprecated":
- status = Status.DEPRECATED;
- break;
+ return Status.DEPRECATED;
case "obsolete":
- status = Status.OBSOLETE;
- break;
+ return Status.OBSOLETE;
default:
- LOG.warn("Invalid 'status' statement: " + value);
+ LOG.warn("Invalid 'status' statement: {}", value);
+ return null;
}
-
- return status;
- }
-
- public static Date getLatestRevision(final RootStatementContext<?, ?, ?> root) {
- return getLatestRevision(root.declaredSubstatements());
}
public static Date getLatestRevision(final Iterable<? extends StmtContext<?, ?, ?>> subStmts) {
Date revision = null;
- for (StmtContext<?, ?, ?> subStmt : subStmts) {
+ for (final StmtContext<?, ?, ?> subStmt : subStmts) {
if (subStmt.getPublicDefinition().getDeclaredRepresentationClass().isAssignableFrom(RevisionStatement
.class)) {
if (revision == null && subStmt.getStatementArgument() != null) {
return revision;
}
- public static boolean isModuleIdentifierWithoutSpecifiedRevision(final Object o) {
- return (o instanceof ModuleIdentifier)
- && (((ModuleIdentifier) o).getRevision() == SimpleDateFormatUtil.DEFAULT_DATE_IMP ||
- ((ModuleIdentifier) o).getRevision() == SimpleDateFormatUtil.DEFAULT_BELONGS_TO_DATE);
+ /**
+ * Replaces illegal characters of QName by the name of the character (e.g.
+ * '?' is replaced by "QuestionMark" etc.).
+ *
+ * @param string
+ * input String
+ * @return result String
+ */
+ public static String replaceIllegalCharsForQName(String string) {
+ string = LEFT_PARENTHESIS_MATCHER.replaceFrom(string, "LeftParenthesis");
+ string = RIGHT_PARENTHESIS_MATCHER.replaceFrom(string, "RightParenthesis");
+ string = AMPERSAND_MATCHER.replaceFrom(string, "Ampersand");
+ string = QUESTION_MARK_MATCHER.replaceFrom(string, "QuestionMark");
+
+ return string;
+ }
+
+ public static String fixUnicodeScriptPattern(String rawPattern) {
+ for (int i = 0; i < UNICODE_SCRIPT_FIX_COUNTER; i++) {
+ try {
+ Pattern.compile(rawPattern);
+ return rawPattern;
+ } catch(final PatternSyntaxException ex) {
+ LOG.debug("Invalid regex pattern syntax in: {}", rawPattern, ex);
+ if (ex.getMessage().contains("Unknown character script name")) {
+ rawPattern = fixUnknownScripts(ex.getMessage(), rawPattern);
+ } else {
+ return rawPattern;
+ }
+ }
+ }
+
+ LOG.warn("Regex pattern could not be fixed: {}", rawPattern);
+ return rawPattern;
+ }
+
+ private static String fixUnknownScripts(final String exMessage, final String rawPattern) {
+ StringBuilder result = new StringBuilder(rawPattern);
+ final Matcher matcher = BETWEEN_CURLY_BRACES_PATTERN.matcher(exMessage);
+ if (matcher.find()) {
+ final String capturedGroup = matcher.group(1);
+ if (JAVA_UNICODE_BLOCKS.contains(capturedGroup)) {
+ final int idx = rawPattern.indexOf("Is" + capturedGroup);
+ result = result.replace(idx, idx + 2, "In");
+ }
+ }
+ return result.toString();
+ }
+
+ public static boolean belongsToTheSameModule(final QName targetStmtQName, final QName sourceStmtQName) {
+ if (targetStmtQName.getModule().equals(sourceStmtQName.getModule())) {
+ return true;
+ }
+ return false;
+ }
+
+ public static SourceIdentifier createSourceIdentifier(final RootStatementContext<?, ?, ?> root) {
+ final QNameModule qNameModule = root.getFromNamespace(ModuleCtxToModuleQName.class, root);
+ if (qNameModule != null) {
+ // creates SourceIdentifier for a module
+ return RevisionSourceIdentifier.create((String) root.getStatementArgument(),
+ qNameModule.getFormattedRevision());
+ }
+
+ // creates SourceIdentifier for a submodule
+ final Date revision = Optional.ofNullable(Utils.getLatestRevision(root.declaredSubstatements()))
+ .orElse(SimpleDateFormatUtil.DEFAULT_DATE_REV);
+ final String formattedRevision = SimpleDateFormatUtil.getRevisionFormat().format(revision);
+ return RevisionSourceIdentifier.create((String) root.getStatementArgument(), formattedRevision);
}
}
Code Review / yangtools.git / blobdiff