import static org.opendaylight.yangtools.yang.common.YangConstants.RFC6020_YANG_NAMESPACE;
import static org.opendaylight.yangtools.yang.common.YangConstants.YANG_XPATH_FUNCTIONS_PREFIX;
-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.ImmutableBiMap;
-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.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 javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.RegEx;
import javax.xml.xpath.XPath;
import org.antlr.v4.runtime.tree.TerminalNode;
import org.opendaylight.yangtools.antlrv4.code.gen.YangStatementParser;
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.YangVersion;
-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.stmt.BelongsToStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
-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.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.ImpPrefixToModuleIdentifier;
-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.SourceException;
import org.opendaylight.yangtools.yang.parser.spi.source.StatementSourceReference;
-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;
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 CharMatcher ANYQUOTE_MATCHER = CharMatcher.anyOf("'\"");
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("/[^/].*");
@RegEx
private static final String YANG_XPATH_FUNCTIONS_STRING =
- "(re-match|deref|derived-from(-or-self)?|enum-value|bit-is-set)(\\()";
+ "(re-match|deref|derived-from(-or-self)?|enum-value|bit-is-set)([ \t\r\n]*)(\\()";
private static final Pattern YANG_XPATH_FUNCTIONS_PATTERN = Pattern.compile(YANG_XPATH_FUNCTIONS_STRING);
-
- 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();
- }
+ private static final Pattern ESCAPED_DQUOT = Pattern.compile("\\\"", Pattern.LITERAL);
+ private static final Pattern ESCAPED_BACKSLASH = Pattern.compile("\\\\", Pattern.LITERAL);
+ private static final Pattern ESCAPED_LF = Pattern.compile("\\n", Pattern.LITERAL);
+ private static final Pattern ESCAPED_TAB = Pattern.compile("\\t", Pattern.LITERAL);
private static final ThreadLocal<XPathFactory> XPATH_FACTORY = new ThreadLocal<XPathFactory>() {
@Override
XPATH_FACTORY.remove();
}
- public static Collection<SchemaNodeIdentifier.Relative> transformKeysStringToKeyNodes(final StmtContext<?, ?, ?> ctx,
- final String value) {
+ public static Collection<SchemaNodeIdentifier.Relative> transformKeysStringToKeyNodes(
+ final StmtContext<?, ?, ?> ctx, final String value) {
final List<String> keyTokens = SPACE_SPLITTER.splitToList(value);
// to detect if key contains duplicates
for (final String keyToken : keyTokens) {
final SchemaNodeIdentifier.Relative keyNode = (Relative) SchemaNodeIdentifier.Relative.create(false,
- Utils.qNameFromArgument(ctx, keyToken));
+ StmtContextUtils.qnameFromArgument(ctx, keyToken));
keyNodes.add(keyNode);
}
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);
+ final SchemaNodeIdentifier nodeIdentifier = 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);
return identifier;
}
- static SchemaNodeIdentifier nodeIdentifierFromPath(final StmtContext<?, ?, ?> ctx, final String path) {
+ @SuppressWarnings("checkstyle:illegalCatch")
+ public 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);
+ final QName qName = StmtContextUtils.qnameFromArgument(ctx, nodeName);
qNames.add(qName);
} catch (final RuntimeException e) {
throw new SourceException(ctx.getStatementSourceReference(), e,
* in the inner string and trim the result.
*/
checkDoubleQuotedString(innerStr, yangVersion, ref);
- sb.append(innerStr.replace("\\\"", "\"").replace("\\\\", "\\").replace("\\n", "\n")
- .replace("\\t", "\t"));
+ sb.append(ESCAPED_TAB.matcher(
+ ESCAPED_LF.matcher(
+ ESCAPED_BACKSLASH.matcher(
+ ESCAPED_DQUOT.matcher(innerStr).replaceAll("\\\""))
+ .replaceAll("\\\\"))
+ .replaceAll("\\\n"))
+ .replaceAll("\\\t"));
} else if (firstChar == '\'' && lastChar == '\'') {
/*
* According to RFC6020 a single quote character cannot occur in
private static void checkUnquotedString(final String str, final YangVersion yangVersion,
final StatementSourceReference ref) {
if (yangVersion == YangVersion.VERSION_1_1) {
- for (int i = 0; i < str.length(); i++) {
- switch (str.charAt(i)) {
- case '"':
- case '\'':
- throw new SourceException(ref, "Yang 1.1: unquoted string (%s) contains illegal characters", str);
- }
- }
+ SourceException.throwIf(ANYQUOTE_MATCHER.matchesAnyOf(str), ref,
+ "YANG 1.1: unquoted string (%s) contains illegal characters", str);
}
}
for (int i = 0; i < str.length() - 1; i++) {
if (str.charAt(i) == '\\') {
switch (str.charAt(i + 1)) {
- case 'n':
- case 't':
- case '\\':
- case '\"':
- i++;
- break;
- default:
- throw new SourceException(ref,
- "Yang 1.1: illegal double quoted string (%s). In double quoted string the backslash must be followed "
- + "by one of the following character [n,t,\",\\], but was '%s'.", str,
- str.charAt(i + 1));
+ case 'n':
+ case 't':
+ case '\\':
+ case '\"':
+ i++;
+ break;
+ default:
+ throw new SourceException(ref, "YANG 1.1: illegal double quoted string (%s). In double "
+ + "quoted string the backslash must be followed by one of the following character "
+ + "[n,t,\",\\], but was '%s'.", str, str.charAt(i + 1));
}
}
}
}
}
- public static QName qNameFromArgument(StmtContext<?, ?, ?> ctx, final String value) {
- if (Strings.isNullOrEmpty(value)) {
- return ctx.getPublicDefinition().getStatementName();
- }
-
- String prefix;
- QNameModule qNameModule = null;
- String localName = null;
-
- final String[] namesParts = value.split(":");
- switch (namesParts.length) {
- case 1:
- localName = namesParts[0];
- qNameModule = getRootModuleQName(ctx);
- break;
- default:
- prefix = namesParts[0];
- localName = namesParts[1];
- qNameModule = getModuleQNameByPrefix(ctx, prefix);
- // in case of unknown statement argument, we're not going to parse it
- if (qNameModule == null
- && ctx.getPublicDefinition().getDeclaredRepresentationClass()
- .isAssignableFrom(UnknownStatementImpl.class)) {
- localName = value;
- qNameModule = getRootModuleQName(ctx);
- }
- if (qNameModule == null
- && ctx.getCopyHistory().getLastOperation() == CopyType.ADDED_BY_AUGMENTATION) {
- ctx = ctx.getOriginalCtx();
- qNameModule = getModuleQNameByPrefix(ctx, prefix);
- }
- break;
- }
-
- 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)
- .intern();
- } else {
- resultQNameModule = qNameModule;
- }
-
- return ctx.getFromNamespace(QNameCacheNamespace.class, QName.create(resultQNameModule, localName));
- }
-
- public static QNameModule getModuleQNameByPrefix(final StmtContext<?, ?, ?> ctx, final String prefix) {
- 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)) {
- 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;
- }
-
- 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)) {
- 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.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV).intern();
- }
-
@Nullable
public static StatementContextBase<?, ?, ?> findNode(final StmtContext<?, ?, ?> rootStmtCtx,
final SchemaNodeIdentifier node) {
- return (StatementContextBase<?, ?, ?>) rootStmtCtx.getFromNamespace(SchemaNodeIdentifierBuildNamespace.class, node);
- }
-
- public static boolean isUnknownNode(final StmtContext<?, ?, ?> stmtCtx) {
- return stmtCtx != null && stmtCtx.getPublicDefinition().getDeclaredRepresentationClass()
- .isAssignableFrom(UnknownStatementImpl.class);
+ return (StatementContextBase<?, ?, ?>) rootStmtCtx.getFromNamespace(SchemaNodeIdentifierBuildNamespace.class,
+ node);
}
- 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);
+ static @Nonnull Boolean parseBoolean(final StmtContext<?, ?, ?> ctx, final String input) {
+ if ("true".equals(input)) {
+ return Boolean.TRUE;
+ } else if ("false".equals(input)) {
+ return Boolean.FALSE;
+ } else {
+ throw new SourceException(ctx.getStatementSourceReference(),
+ "Invalid '%s' statement %s '%s', it can be either 'true' or 'false'",
+ ctx.getPublicDefinition().getStatementName(), ctx.getPublicDefinition().getArgumentName(), input);
+ }
}
static String internBoolean(final String input) {
}
}
- public static Date getLatestRevision(final Iterable<? extends StmtContext<?, ?, ?>> subStmts) {
- Date revision = null;
- for (final StmtContext<?, ?, ?> subStmt : subStmts) {
- if (subStmt.getPublicDefinition().getDeclaredRepresentationClass().isAssignableFrom(RevisionStatement
- .class)) {
- if (revision == null && subStmt.getStatementArgument() != null) {
- revision = (Date) subStmt.getStatementArgument();
- } else if (subStmt.getStatementArgument() != null && ((Date) subStmt.getStatementArgument()).compareTo
- (revision) > 0) {
- revision = (Date) subStmt.getStatementArgument();
- }
- }
- }
- return revision;
- }
-
/**
- * Replaces illegal characters of QName by the name of the character (e.g.
- * '?' is replaced by "QuestionMark" etc.).
+ * Replaces illegal characters of QName by the name of the character (e.g. '?' is replaced by "QuestionMark" etc.).
*
* @param string
* input String
}
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);
+ return targetStmtQName.getModule().equals(sourceStmtQName.getModule());
}
}
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