Ejemplo n.º 1
0
            public IList <IList <T> > Find(UriTemplateLiteralPathSegment wireData)
            {
                IList <IList <T> > results = new List <IList <T> >();

                for (int i = 0; i < this.items.Values.Count; i++)
                {
                    List <T> sameOrderResults = null;
                    for (int j = 0; j < this.items.Values[i].Count; j++)
                    {
                        if (this.items.Values[i][j].Segment.IsMatch(wireData))
                        {
                            if (sameOrderResults == null)
                            {
                                sameOrderResults = new List <T>();
                            }
                            sameOrderResults.Add(this.items.Values[i][j].Value);
                        }
                    }
                    if (sameOrderResults != null)
                    {
                        results.Add(sameOrderResults);
                    }
                }
                return(results);
            }
            public IList <IList <T> > Find(UriTemplateLiteralPathSegment wireData)
            {
                IList <IList <T> > list = new List <IList <T> >();

                for (int i = 0; i < this.items.Values.Count; i++)
                {
                    List <T> list2 = null;
                    for (int j = 0; j < this.items.Values[i].Count; j++)
                    {
                        CollectionItem <T> item = this.items.Values[i][j];
                        if (item.Segment.IsMatch(wireData))
                        {
                            if (list2 == null)
                            {
                                list2 = new List <T>();
                            }
                            CollectionItem <T> item2 = this.items.Values[i][j];
                            list2.Add(item2.Value);
                        }
                    }
                    if (list2 != null)
                    {
                        list.Add(list2);
                    }
                }
                return(list);
            }
Ejemplo n.º 3
0
        public static UriTemplatePathSegment CreateFromUriTemplate(string segment, UriTemplate template)
        {
            // Identifying the type of segment - Literal|Compound|Variable
            switch (UriTemplateHelpers.IdentifyPartType(segment))
            {
            case UriTemplatePartType.Literal:
                return(UriTemplateLiteralPathSegment.CreateFromUriTemplate(segment, template));

            case UriTemplatePartType.Compound:
                return(UriTemplateCompoundPathSegment.CreateFromUriTemplate(segment, template));

            case UriTemplatePartType.Variable:
                if (segment.EndsWith("/", StringComparison.Ordinal))
                {
                    string varName = template.AddPathVariable(UriTemplatePartType.Variable,
                                                              segment.Substring(1, segment.Length - 3));
                    return(new UriTemplateVariablePathSegment(segment, true, varName));
                }
                else
                {
                    string varName = template.AddPathVariable(UriTemplatePartType.Variable,
                                                              segment.Substring(1, segment.Length - 2));
                    return(new UriTemplateVariablePathSegment(segment, false, varName));
                }

            default:
                Fx.Assert("Invalid value from IdentifyStringNature");
                return(null);
            }
        }
Ejemplo n.º 4
0
        bool ComputeRelativeSegmentsAndLookup(Uri uri,
                                              ICollection <string> relativePathSegments,               // add to this
                                              ICollection <UriTemplateTableMatchCandidate> candidates) // matched candidates
        {
            string[] uriSegments         = uri.Segments;
            int      numRelativeSegments = uriSegments.Length - this.numSegmentsInBaseAddress;

            Fx.Assert(numRelativeSegments >= 0, "bad num segments");
            UriTemplateLiteralPathSegment[] uSegments = new UriTemplateLiteralPathSegment[numRelativeSegments];
            for (int i = 0; i < numRelativeSegments; ++i)
            {
                string seg = uriSegments[i + this.numSegmentsInBaseAddress];
                // compute representation for matching
                UriTemplateLiteralPathSegment lps = UriTemplateLiteralPathSegment.CreateFromWireData(seg);
                uSegments[i] = lps;
                // compute representation to project out into results
                string relPathSeg = Uri.UnescapeDataString(seg);
                if (lps.EndsWithSlash)
                {
                    Fx.Assert(relPathSeg.EndsWith("/", StringComparison.Ordinal), "problem with relative path segment");
                    relPathSeg = relPathSeg.Substring(0, relPathSeg.Length - 1); // trim slash
                }
                relativePathSegments.Add(relPathSeg);
            }
            return(rootNode.Match(uSegments, candidates));
        }
Ejemplo n.º 5
0
 public override bool IsMatch(UriTemplateLiteralPathSegment segment, bool ignoreTrailingSlash)
 {
     if (!ignoreTrailingSlash && (base.EndsWithSlash != segment.EndsWithSlash))
     {
         return(false);
     }
     return(!segment.IsNullOrEmpty());
 }
 public override bool IsMatch(UriTemplateLiteralPathSegment segment, bool ignoreTrailingSlash)
 {
     if (!ignoreTrailingSlash && (this.EndsWithSlash != segment.EndsWithSlash))
     {
         return(false);
     }
     return(TryLookup(segment.AsUnescapedString(), null));
 }
 private void AddFinalLiteralSegment(UriTemplateLiteralPathSegment lps, KeyValuePair <UriTemplate, object> kvp)
 {
     if ((this.finalLiteralSegment != null) && this.finalLiteralSegment.ContainsKey(lps))
     {
         this.finalLiteralSegment[lps].Items.Add(kvp);
     }
     else
     {
         if (this.finalLiteralSegment == null)
         {
             this.finalLiteralSegment = new Dictionary <UriTemplateLiteralPathSegment, UriTemplatePathPartiallyEquivalentSet>();
         }
         UriTemplatePathPartiallyEquivalentSet set = new UriTemplatePathPartiallyEquivalentSet(this.depth + 1);
         set.Items.Add(kvp);
         this.finalLiteralSegment.Add(lps, set);
     }
 }
Ejemplo n.º 8
0
 void AddFinalLiteralSegment(UriTemplateLiteralPathSegment lps, KeyValuePair <UriTemplate, object> kvp)
 {
     Fx.Assert(lps != null, "must be - based on the segment nature");
     if (this.finalLiteralSegment != null && this.finalLiteralSegment.ContainsKey(lps))
     {
         this.finalLiteralSegment[lps].Items.Add(kvp);
     }
     else
     {
         if (this.finalLiteralSegment == null)
         {
             this.finalLiteralSegment = new Dictionary <UriTemplateLiteralPathSegment, UriTemplatePathPartiallyEquivalentSet>();
         }
         UriTemplatePathPartiallyEquivalentSet pes = new UriTemplatePathPartiallyEquivalentSet(this.depth + 1);
         pes.Items.Add(kvp);
         this.finalLiteralSegment.Add(lps, pes);
     }
 }
        private UriTemplateTrieNode AddNextLiteralSegment(UriTemplateLiteralPathSegment lps)
        {
            if ((this.nextLiteralSegment != null) && this.nextLiteralSegment.ContainsKey(lps))
            {
                return(this.nextLiteralSegment[lps].node);
            }
            if (this.nextLiteralSegment == null)
            {
                this.nextLiteralSegment = new Dictionary <UriTemplateLiteralPathSegment, UriTemplateTrieLocation>();
            }
            UriTemplateTrieNode n = new UriTemplateTrieNode(this.depth + 1)
            {
                onFailure = new UriTemplateTrieLocation(this, UriTemplateTrieIntraNodeLocation.AfterLiteral)
            };

            this.nextLiteralSegment.Add(lps, new UriTemplateTrieLocation(n, UriTemplateTrieIntraNodeLocation.BeforeLiteral));
            return(n);
        }
        public static UriTemplatePathSegment CreateFromUriTemplate(string segment, UriTemplate template)
        {
            switch (UriTemplateHelpers.IdentifyPartType(segment))
            {
            case UriTemplatePartType.Literal:
                return(UriTemplateLiteralPathSegment.CreateFromUriTemplate(segment, template));

            case UriTemplatePartType.Compound:
                return(UriTemplateCompoundPathSegment.CreateFromUriTemplate(segment, template));

            case UriTemplatePartType.Variable:
                if (!segment.EndsWith("/", StringComparison.Ordinal))
                {
                    return(new UriTemplateVariablePathSegment(segment, false, template.AddPathVariable(UriTemplatePartType.Variable, segment.Substring(1, segment.Length - 2))));
                }
                return(new UriTemplateVariablePathSegment(segment, true, template.AddPathVariable(UriTemplatePartType.Variable, segment.Substring(1, segment.Length - 3))));
            }
            return(null);
        }
Ejemplo n.º 11
0
 UriTemplateTrieNode AddNextLiteralSegment(UriTemplateLiteralPathSegment lps)
 {
     Fx.Assert(lps != null, "must be - based on the segment nature");
     if (this.nextLiteralSegment != null && this.nextLiteralSegment.ContainsKey(lps))
     {
         return(this.nextLiteralSegment[lps].node);
     }
     else
     {
         if (this.nextLiteralSegment == null)
         {
             this.nextLiteralSegment = new Dictionary <UriTemplateLiteralPathSegment, UriTemplateTrieLocation>();
         }
         UriTemplateTrieNode newNode = new UriTemplateTrieNode(this.depth + 1);
         newNode.onFailure = new UriTemplateTrieLocation(this, UriTemplateTrieIntraNodeLocation.AfterLiteral);
         this.nextLiteralSegment.Add(lps, new UriTemplateTrieLocation(newNode, UriTemplateTrieIntraNodeLocation.BeforeLiteral));
         return(newNode);
     }
 }
        private bool ComputeRelativeSegmentsAndLookup(Uri uri, ICollection <string> relativePathSegments, ICollection <UriTemplateTableMatchCandidate> candidates)
        {
            string[] segments = uri.Segments;
            int      num      = segments.Length - this.numSegmentsInBaseAddress;

            UriTemplateLiteralPathSegment[] wireData = new UriTemplateLiteralPathSegment[num];
            for (int i = 0; i < num; i++)
            {
                string str = segments[i + this.numSegmentsInBaseAddress];
                UriTemplateLiteralPathSegment segment = UriTemplateLiteralPathSegment.CreateFromWireData(str);
                wireData[i] = segment;
                string item = Uri.UnescapeDataString(str);
                if (segment.EndsWithSlash)
                {
                    item = item.Substring(0, item.Length - 1);
                }
                relativePathSegments.Add(item);
            }
            return(this.rootNode.Match(wireData, candidates));
        }
Ejemplo n.º 13
0
 public abstract bool IsMatch(UriTemplateLiteralPathSegment segment, bool ignoreTrailingSlash);
Ejemplo n.º 14
0
 public bool IsMatch(UriTemplateLiteralPathSegment segment)
 {
     return(IsMatch(segment, false));
 }
        private static bool TryMatch(UriTemplateLiteralPathSegment[] wireUriSegments, UriTemplateTrieLocation currentLocation, out UriTemplatePathPartiallyEquivalentSet success, out SingleLocationOrLocationsSet nextStep)
        {
            IList <IList <UriTemplatePathPartiallyEquivalentSet> > list2;

            success  = null;
            nextStep = new SingleLocationOrLocationsSet();
            if (wireUriSegments.Length <= currentLocation.node.depth)
            {
                if (currentLocation.node.endOfPath.Items.Count != 0)
                {
                    success = currentLocation.node.endOfPath;
                    return(true);
                }
                if (currentLocation.node.star.Items.Count != 0)
                {
                    success = currentLocation.node.star;
                    return(true);
                }
                nextStep = new SingleLocationOrLocationsSet(currentLocation.node.onFailure);
                return(false);
            }
            UriTemplateLiteralPathSegment key = wireUriSegments[currentLocation.node.depth];
            bool flag  = false;
            bool flag2 = false;
            bool flag3 = false;
            bool flag4 = false;

            switch (currentLocation.locationWithin)
            {
            case UriTemplateTrieIntraNodeLocation.BeforeLiteral:
                flag  = true;
                flag2 = true;
                flag3 = true;
                flag4 = true;
                break;

            case UriTemplateTrieIntraNodeLocation.AfterLiteral:
                flag  = false;
                flag2 = true;
                flag3 = true;
                flag4 = true;
                break;

            case UriTemplateTrieIntraNodeLocation.AfterCompound:
                flag  = false;
                flag2 = false;
                flag3 = true;
                flag4 = true;
                break;

            case UriTemplateTrieIntraNodeLocation.AfterVariable:
                flag  = false;
                flag2 = false;
                flag3 = false;
                flag4 = true;
                break;
            }
            if (key.EndsWithSlash)
            {
                IList <IList <UriTemplateTrieLocation> > list;
                if ((flag && (currentLocation.node.nextLiteralSegment != null)) && currentLocation.node.nextLiteralSegment.ContainsKey(key))
                {
                    nextStep = new SingleLocationOrLocationsSet(currentLocation.node.nextLiteralSegment[key]);
                    return(false);
                }
                if ((flag2 && (currentLocation.node.nextCompoundSegment != null)) && AscendingSortedCompoundSegmentsCollection <UriTemplateTrieLocation> .Lookup(currentLocation.node.nextCompoundSegment, key, out list))
                {
                    nextStep = new SingleLocationOrLocationsSet(list);
                    return(false);
                }
                if ((flag3 && (currentLocation.node.nextVariableSegment != null)) && !key.IsNullOrEmpty())
                {
                    nextStep = new SingleLocationOrLocationsSet(currentLocation.node.nextVariableSegment);
                    return(false);
                }
                if (flag4 && (currentLocation.node.star.Items.Count != 0))
                {
                    success = currentLocation.node.star;
                    return(true);
                }
                nextStep = new SingleLocationOrLocationsSet(currentLocation.node.onFailure);
                return(false);
            }
            if ((flag && (currentLocation.node.finalLiteralSegment != null)) && currentLocation.node.finalLiteralSegment.ContainsKey(key))
            {
                success = currentLocation.node.finalLiteralSegment[key];
                return(true);
            }
            if ((flag2 && (currentLocation.node.finalCompoundSegment != null)) && AscendingSortedCompoundSegmentsCollection <UriTemplatePathPartiallyEquivalentSet> .Lookup(currentLocation.node.finalCompoundSegment, key, out list2))
            {
                if (list2[0].Count == 1)
                {
                    success = list2[0][0];
                }
                else
                {
                    success = new UriTemplatePathPartiallyEquivalentSet(currentLocation.node.depth + 1);
                    for (int i = 0; i < list2[0].Count; i++)
                    {
                        success.Items.AddRange(list2[0][i].Items);
                    }
                }
                return(true);
            }
            if (flag3 && (currentLocation.node.finalVariableSegment.Items.Count != 0))
            {
                success = currentLocation.node.finalVariableSegment;
                return(true);
            }
            if (flag4 && (currentLocation.node.star.Items.Count != 0))
            {
                success = currentLocation.node.star;
                return(true);
            }
            nextStep = new SingleLocationOrLocationsSet(currentLocation.node.onFailure);
            return(false);
        }
Ejemplo n.º 16
0
 public static bool Lookup(AscendingSortedCompoundSegmentsCollection <T> collection,
                           UriTemplateLiteralPathSegment wireData, out IList <IList <T> > results)
 {
     results = collection.Find(wireData);
     return((results != null) && (results.Count > 0));
 }
Ejemplo n.º 17
0
        static bool TryMatch(UriTemplateLiteralPathSegment[] wireUriSegments, UriTemplateTrieLocation currentLocation,
                             out UriTemplatePathPartiallyEquivalentSet success, out SingleLocationOrLocationsSet nextStep)
        {
            // if returns true, success is set to answer
            // if returns false, nextStep is set to next place to look
            success  = null;
            nextStep = new SingleLocationOrLocationsSet();

            if (wireUriSegments.Length <= currentLocation.node.depth)
            {
                Fx.Assert(wireUriSegments.Length == 0 || wireUriSegments[wireUriSegments.Length - 1].EndsWithSlash,
                          "we should not have traversed this deep into the trie unless the wire path ended in a slash");

                if (currentLocation.node.endOfPath.Items.Count != 0)
                {
                    // exact match of e.g. "path1/path2/"
                    success = currentLocation.node.endOfPath;
                    return(true);
                }
                else if (currentLocation.node.star.Items.Count != 0)
                {
                    // inexact match of e.g. WIRE("path1/path2/") against TEMPLATE("path1/path2/*")
                    success = currentLocation.node.star;
                    return(true);
                }
                else
                {
                    nextStep = new SingleLocationOrLocationsSet(currentLocation.node.onFailure);
                    return(false);
                }
            }
            else
            {
                UriTemplateLiteralPathSegment curWireSeg = wireUriSegments[currentLocation.node.depth];
                bool considerLiteral  = false;
                bool considerCompound = false;
                bool considerVariable = false;
                bool considerStar     = false;
                switch (currentLocation.locationWithin)
                {
                case UriTemplateTrieIntraNodeLocation.BeforeLiteral:
                    considerLiteral  = true;
                    considerCompound = true;
                    considerVariable = true;
                    considerStar     = true;
                    break;

                case UriTemplateTrieIntraNodeLocation.AfterLiteral:
                    considerLiteral  = false;
                    considerCompound = true;
                    considerVariable = true;
                    considerStar     = true;
                    break;

                case UriTemplateTrieIntraNodeLocation.AfterCompound:
                    considerLiteral  = false;
                    considerCompound = false;
                    considerVariable = true;
                    considerStar     = true;
                    break;

                case UriTemplateTrieIntraNodeLocation.AfterVariable:
                    considerLiteral  = false;
                    considerCompound = false;
                    considerVariable = false;
                    considerStar     = true;
                    break;

                default:
                    Fx.Assert("bad kind");
                    break;
                }
                if (curWireSeg.EndsWithSlash)
                {
                    IList <IList <UriTemplateTrieLocation> > compoundLocationsSet;

                    if (considerLiteral && currentLocation.node.nextLiteralSegment != null &&
                        currentLocation.node.nextLiteralSegment.ContainsKey(curWireSeg))
                    {
                        nextStep = new SingleLocationOrLocationsSet(currentLocation.node.nextLiteralSegment[curWireSeg]);
                        return(false);
                    }
                    else if (considerCompound && currentLocation.node.nextCompoundSegment != null &&
                             AscendingSortedCompoundSegmentsCollection <UriTemplateTrieLocation> .Lookup(currentLocation.node.nextCompoundSegment, curWireSeg, out compoundLocationsSet))
                    {
                        nextStep = new SingleLocationOrLocationsSet(compoundLocationsSet);
                        return(false);
                    }
                    else if (considerVariable && currentLocation.node.nextVariableSegment != null &&
                             !curWireSeg.IsNullOrEmpty())
                    {
                        nextStep = new SingleLocationOrLocationsSet(currentLocation.node.nextVariableSegment);
                        return(false);
                    }
                    else if (considerStar && currentLocation.node.star.Items.Count != 0)
                    {
                        // matches e.g. WIRE("path1/path2/path3") and TEMPLATE("path1/*")
                        success = currentLocation.node.star;
                        return(true);
                    }
                    else
                    {
                        nextStep = new SingleLocationOrLocationsSet(currentLocation.node.onFailure);
                        return(false);
                    }
                }
                else
                {
                    IList <IList <UriTemplatePathPartiallyEquivalentSet> > compoundPathEquivalentSets;

                    Fx.Assert(!curWireSeg.EndsWithSlash, "!curWireSeg.EndsWithSlash");
                    Fx.Assert(!curWireSeg.IsNullOrEmpty(), "!curWireSeg.IsNullOrEmpty()");
                    if (considerLiteral && currentLocation.node.finalLiteralSegment != null &&
                        currentLocation.node.finalLiteralSegment.ContainsKey(curWireSeg))
                    {
                        // matches e.g. WIRE("path1/path2") and TEMPLATE("path1/path2")
                        success = currentLocation.node.finalLiteralSegment[curWireSeg];
                        return(true);
                    }
                    else if (considerCompound && currentLocation.node.finalCompoundSegment != null &&
                             AscendingSortedCompoundSegmentsCollection <UriTemplatePathPartiallyEquivalentSet> .Lookup(currentLocation.node.finalCompoundSegment, curWireSeg, out compoundPathEquivalentSets))
                    {
                        // matches e.g. WIRE("path1/path2") and TEMPLATE("path1/p{var}th2")
                        // we should take only the highest order match!
                        Fx.Assert(compoundPathEquivalentSets.Count >= 1, "Lookup is expected to return false otherwise");
                        Fx.Assert(compoundPathEquivalentSets[0].Count > 0, "Find shouldn't return empty sublists");
                        if (compoundPathEquivalentSets[0].Count == 1)
                        {
                            success = compoundPathEquivalentSets[0][0];
                        }
                        else
                        {
                            success = new UriTemplatePathPartiallyEquivalentSet(currentLocation.node.depth + 1);
                            for (int i = 0; i < compoundPathEquivalentSets[0].Count; i++)
                            {
                                success.Items.AddRange(compoundPathEquivalentSets[0][i].Items);
                            }
                        }
                        return(true);
                    }
                    else if (considerVariable && currentLocation.node.finalVariableSegment.Items.Count != 0)
                    {
                        // matches e.g. WIRE("path1/path2") and TEMPLATE("path1/{var}")
                        success = currentLocation.node.finalVariableSegment;
                        return(true);
                    }
                    else if (considerStar && currentLocation.node.star.Items.Count != 0)
                    {
                        // matches e.g. WIRE("path1/path2") and TEMPLATE("path1/*")
                        success = currentLocation.node.star;
                        return(true);
                    }
                    else
                    {
                        nextStep = new SingleLocationOrLocationsSet(currentLocation.node.onFailure);
                        return(false);
                    }
                }
            }
        }