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.base.Strings;
+import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableMap.Builder;
+import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
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.model.api.Deviation.Deviate;
import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
+import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
import org.opendaylight.yangtools.yang.model.api.Status;
import org.opendaylight.yangtools.yang.model.api.stmt.BelongsToStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
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 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 Splitter SLASH_SPLITTER = Splitter.on('/').omitEmptyStrings().trimResults();
private static final Splitter SPACE_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, Deviate> KEYWORD_TO_DEVIATE_MAP;
static {
- Builder<String, Deviate> keywordToDeviateMapBuilder = ImmutableMap.builder();
- for (Deviate deviate : Deviation.Deviate.values()) {
+ final Builder<String, Deviate> keywordToDeviateMapBuilder = ImmutableMap.builder();
+ for (final Deviate deviate : Deviation.Deviate.values()) {
keywordToDeviateMapBuilder.put(deviate.getKeyword(), deviate);
}
KEYWORD_TO_DEVIATE_MAP = keywordToDeviateMapBuilder.build();
public static Collection<SchemaNodeIdentifier.Relative> transformKeysStringToKeyNodes(final StmtContext<?, ?, ?> ctx,
final String value) {
- List<String> keyTokens = SPACE_SPLITTER.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 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);
}
try {
// TODO: we could capture the result and expose its 'evaluate' method
xPath.compile(trimmed);
- } catch (XPathExpressionException e) {
+ } catch (final XPathExpressionException e) {
LOG.warn("Argument \"{}\" is not valid XPath string at \"{}\"", path, ctx.getStatementSourceReference(), e);
}
}
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);
}
if (stmtDef.get(identifier) != null) {
return stmtDef.get(identifier).getStatementName();
} else {
- String prefixedLocalName = identifier.getLocalName();
- String[] namesParts = prefixedLocalName.split(":");
+ final String prefixedLocalName = identifier.getLocalName();
+ final String[] namesParts = prefixedLocalName.split(":");
if (namesParts.length == 2) {
- String prefix = namesParts[0];
- String localName = namesParts[1];
+ final String prefix = namesParts[0];
+ final String localName = namesParts[1];
if (prefixes != null && prefixes.get(prefix) != null
&& stmtDef.get(QName.create(prefixes.get(prefix), localName)) != null) {
return QName.create(prefixes.get(prefix), localName);
static SchemaNodeIdentifier nodeIdentifierFromPath(final StmtContext<?, ?, ?> ctx, final String path) {
// FIXME: is the path trimming really necessary??
final List<QName> qNames = new ArrayList<>();
- for (String nodeName : SLASH_SPLITTER.split(trimSingleLastSlashFromXPath(path))) {
+ for (final String nodeName : SLASH_SPLITTER.split(trimSingleLastSlashFromXPath(path))) {
try {
final QName qName = Utils.qNameFromArgument(ctx, nodeName);
qNames.add(qName);
- } catch (Exception e) {
+ } catch (final Exception e) {
throw new IllegalArgumentException(
String.format("Failed to parse node '%s' in path '%s'", nodeName, path), e);
}
}
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());
}
- 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();
}
QNameModule qNameModule = null;
String localName = null;
- String[] namesParts = value.split(":");
+ final String[] namesParts = value.split(":");
switch (namesParts.length) {
case 1:
localName = namesParts[0];
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);
+ final String moduleName = ctx.getRoot().getFromNamespace(BelongsToPrefixToModuleName.class, prefix);
return ctx.getFromNamespace(ModuleNameToModuleQName.class, moduleName);
}
return qNameModule;
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 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 boolean isPresenceContainer(final StatementContextBase<?, ?, ?> targetCtx) {
+ if (!targetCtx.getPublicDefinition().equals(Rfc6020Mapping.CONTAINER)) {
+ return false;
+ }
+
+ final List<StatementContextBase<?, ?, ?>> targetSubStatements = new ImmutableList.Builder<StatementContextBase<?, ?, ?>>()
+ .addAll(targetCtx.declaredSubstatements()).addAll(targetCtx.effectiveSubstatements()).build();
+ for (final StatementContextBase<?, ?, ?> subStatement : targetSubStatements) {
+ if (subStatement.getPublicDefinition().equals(Rfc6020Mapping.PRESENCE)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
}
Code Review / yangtools.git / blobdiff