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.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.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
+import java.util.Optional;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
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.model.api.Deviation;
-import org.opendaylight.yangtools.yang.model.api.Deviation.Deviate;
+import org.opendaylight.yangtools.yang.model.api.DeviateKind;
import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
import org.opendaylight.yangtools.yang.model.api.Status;
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.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.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.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 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("YiSyllables")
.add("YijingHexagramSymbols").build();
- private static final Map<String, Deviate> KEYWORD_TO_DEVIATE_MAP;
+ private static final Map<String, DeviateKind> KEYWORD_TO_DEVIATE_MAP;
static {
- Builder<String, Deviate> keywordToDeviateMapBuilder = ImmutableMap.builder();
- for (Deviate deviate : Deviation.Deviate.values()) {
+ 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 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);
}
return keyNodes;
}
+ 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.endsWith("/") ? path.substring(0, path.length() - 1) : path;
}
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);
}
return identifier;
}
- /**
- *
- * Based on identifier read from source and collections of relevant prefixes and statement definitions mappings
- * provided for actual phase, method resolves and returns valid QName for declared statement to be written.
- * This applies to any declared statement, including unknown statements.
- *
- * @param prefixes - collection of all relevant prefix mappings supplied for actual parsing phase
- * @param stmtDef - collection of all relevant statement definition mappings provided for actual parsing phase
- * @param identifier - statement to parse from source
- * @return valid QName for declared statement to be written
- *
- */
- public static QName getValidStatementDefinition(final PrefixToModule prefixes, final QNameToStatementDefinition
- stmtDef, final QName identifier) {
- if (stmtDef.get(identifier) != null) {
- return stmtDef.get(identifier).getStatementName();
- } 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(prefixes.get(prefix), localName)) != null) {
- return QName.create(prefixes.get(prefix), localName);
- }
- }
+ 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;
+ return identifier;
}
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) {
- throw new IllegalArgumentException(
- String.format("Failed to parse node '%s' in path '%s'", nodeName, path), e);
+ } catch (final RuntimeException e) {
+ throw new SourceException(ctx.getStatementSourceReference(), e,
+ "Failed to parse node '%s' in path '%s'", nodeName, path);
}
}
}
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 = 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();
}
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;
}
- Preconditions.checkArgument(qNameModule != null,
- "Error in module '%s': can not resolve QNameModule for '%s'. Statement source at %s",
- ctx.getRoot().rawStatementArgument(), value, ctx.getStatementSourceReference());
+ qNameModule = InferenceException.throwIfNull(qNameModule, ctx.getStatementSourceReference(),
+ "Cannot resolve QNameModule for '%s'", value);
+
final QNameModule resultQNameModule;
if (qNameModule.getRevision() == null) {
resultQNameModule = QNameModule.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV)
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;
if (StmtContextUtils.producesDeclared(rootCtx, ModuleStatement.class)) {
qNameModule = rootCtx.getFromNamespace(ModuleCtxToModuleQName.class, rootCtx);
} else if (StmtContextUtils.producesDeclared(rootCtx, SubmoduleStatement.class)) {
- final String belongsToModuleName = firstAttributeOf(rootCtx.substatements(), BelongsToStatement.class);
+ final String belongsToModuleName = firstAttributeOf(rootCtx.declaredSubstatements(),
+ BelongsToStatement.class);
qNameModule = rootCtx.getFromNamespace(ModuleNameToModuleQName.class, belongsToModuleName);
} else {
qNameModule = null;
}
public static boolean isUnknownNode(final StmtContext<?, ?, ?> stmtCtx) {
- return stmtCtx.getPublicDefinition().getDeclaredRepresentationClass()
+ return stmtCtx != null && stmtCtx.getPublicDefinition().getDeclaredRepresentationClass()
.isAssignableFrom(UnknownStatementImpl.class);
}
- public static Deviation.Deviate parseDeviateFromString(final StmtContext<?, ?, ?> ctx, final String deviateKeyword) {
- return Preconditions.checkNotNull(KEYWORD_TO_DEVIATE_MAP.get(deviateKeyword),
- "String '%s' is not valid deviate argument. Statement source at %s", deviateKeyword,
- ctx.getStatementSourceReference());
+ 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) {
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.).
try {
Pattern.compile(rawPattern);
return rawPattern;
- } catch(PatternSyntaxException ex) {
+ } 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);
private static String fixUnknownScripts(final String exMessage, final String rawPattern) {
StringBuilder result = new StringBuilder(rawPattern);
- Matcher matcher = BETWEEN_CURLY_BRACES_PATTERN.matcher(exMessage);
+ final Matcher matcher = BETWEEN_CURLY_BRACES_PATTERN.matcher(exMessage);
if (matcher.find()) {
- String capturedGroup = matcher.group(1);
+ final String capturedGroup = matcher.group(1);
if (JAVA_UNICODE_BLOCKS.contains(capturedGroup)) {
- int idx = rawPattern.indexOf("Is" + 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);
+ }
}
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