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//
// MSBuildResolveContext.cs
//
// Author:
// Michael Hutchinson <mhutch@xamarin.com>
//
// Copyright (c) 2014 Xamarin Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.Linq;
using MonoDevelop.Xml.Editor;
using MonoDevelop.Xml.Dom;
namespace MonoDevelop.Xml.MSBuild
{
class MSBuildResolveContext
{
static readonly XName xnProject = new XName ("Project");
readonly Dictionary<string,HashSet<string>> items = new Dictionary<string, HashSet<string>> ();
readonly Dictionary<string,HashSet<string>> tasks = new Dictionary<string, HashSet<string>> ();
readonly HashSet<string> properties = new HashSet<string> ();
readonly HashSet<string> imports = new HashSet<string> ();
public readonly DateTime TimeStampUtc = DateTime.UtcNow;
public IEnumerable<string> GetItems ()
{
foreach (var task in items.Keys)
yield return task;
}
public IEnumerable<string> GetItemMetadata (string itemName)
{
HashSet<string> metadata;
items.TryGetValue (itemName, out metadata);
if (metadata != null)
foreach (var m in metadata)
yield return m;
}
public IEnumerable<string> GetTasks ()
{
foreach (var task in tasks.Keys)
yield return task;
}
public IEnumerable<string> GetTaskParameters (string taskName)
{
HashSet<string> taskParameters;
items.TryGetValue (taskName, out taskParameters);
if (taskParameters != null)
foreach (var parameter in taskParameters)
yield return parameter;
}
public IEnumerable<string> GetProperties ()
{
foreach (var property in properties)
yield return property;
}
public static MSBuildResolveContext Create (XmlParsedDocument doc, MSBuildResolveContext previous)
{
var ctx = new MSBuildResolveContext ();
ctx.Populate (doc.XDocument);
if (doc.Errors.Count > 0)
ctx.Merge (previous);
return ctx;
}
void Merge (MSBuildResolveContext other)
{
foreach (var otherItem in other.items) {
HashSet<string> item;
if (items.TryGetValue (otherItem.Key, out item)) {
foreach (var att in otherItem.Value)
item.Add (att);
} else {
items [otherItem.Key] = otherItem.Value;
}
}
foreach (var otherTask in other.tasks) {
HashSet<string> task;
if (tasks.TryGetValue (otherTask.Key, out task)) {
foreach (var att in otherTask.Value)
task.Add (att);
} else {
tasks [otherTask.Key] = otherTask.Value;
}
}
foreach (var prop in other.properties) {
properties.Add (prop);
}
foreach (var imp in other.imports) {
imports.Add (imp);
}
}
void Populate (XDocument doc)
{
var project = doc.Nodes.OfType<XElement> ().FirstOrDefault (x => x.Name == xnProject);
if (project == null)
return;
var pel = MSBuildElement.Get ("Project");
foreach (var el in project.Nodes.OfType<XElement> ())
Populate (el, pel);
}
void Populate (XElement el, MSBuildElement parent)
{
if (el.Name.Prefix != null)
return;
var name = el.Name.Name;
var msel = MSBuildElement.Get (name, parent);
if (msel == null || !msel.IsSpecial) {
foreach (var child in el.Nodes.OfType<XElement> ())
Populate (child, msel);
return;
}
switch (parent.ChildType) {
case "Item":
HashSet<string> item;
if (!items.TryGetValue (name, out item))
items [name] = item = new HashSet<string> ();
foreach (var metadata in el.Nodes.OfType<XElement> ())
if (!metadata.Name.HasPrefix)
item.Add (metadata.Name.Name);
break;
case "Property":
properties.Add (name);
break;
case "Import":
var import = el.Attributes [xnProject];
if (import != null && string.IsNullOrEmpty (import.Value))
imports.Add (import.Value);
break;
case "Task":
HashSet<string> task;
if (!tasks.TryGetValue (name, out task))
tasks [name] = task = new HashSet<string> ();
foreach (var att in el.Attributes)
if (!att.Name.HasPrefix)
task.Add (att.Name.Name);
break;
case "Parameter":
//TODO: Parameters
break;
}
}
}
}
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