本文整理汇总了C#中PValue类的典型用法代码示例。如果您正苦于以下问题：C# PValue类的具体用法？C# PValue怎么用？C# PValue使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PValue类属于命名空间，在下文中一共展示了PValue类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: RunStatically
public static PValue RunStatically(StackContext sctx, PValue[] args)
{
if (args.Length == 0)
{
return sctx.CreateNativePValue(NoSourcePosition.Instance);
}
string file = args[0].CallToString(sctx);
int? line, column;
PValue box;
if (args.Length >= 2 && args[1].TryConvertTo(sctx, IntPType.Instance,true,out box))
{
line = (int) box.Value;
}
else
{
line = null;
}
if (args.Length >= 3 && args[2].TryConvertTo(sctx, IntPType.Instance, true, out box))
{
column = (int) box.Value;
}
else
{
column = null;
}
return sctx.CreateNativePValue(new SourcePosition(file, line ?? -1, column ?? -1));
}
开发者ID:SealedSun，项目名称:prx，代码行数:31，代码来源:CreateSourcePosition.cs
示例2: CoroutineRunStatically
public static IEnumerable<PValue> CoroutineRunStatically(ContextCarrier getSctx,
PValue[] args)
{
if (args == null)
throw new ArgumentNullException("args");
if (getSctx == null)
throw new ArgumentNullException("getSctx");
if (args.Length < 1)
throw new PrexoniteException("toseq requires one argument.");
var xsT = args[0];
PValue xs;
var sctx = getSctx.StackContext;
while (!(xs = ForceCommand.Force(sctx, xsT)).IsNull)
{
//Accept key value pairs directly
var kvp = xs.Value as PValueKeyValuePair;
if (kvp != null)
{
yield return kvp.Key;
xsT = kvp.Value;
}
//Late bound
else
{
var k = xs.DynamicCall(sctx, Runtime.EmptyPValueArray, PCall.Get, "Key");
yield return k;
xsT = xs.DynamicCall(sctx, Runtime.EmptyPValueArray, PCall.Get, "Value");
}
}
}
开发者ID:SealedSun，项目名称:prx，代码行数:34，代码来源:ToSeqCommand.cs
示例3: IndirectCall
public override bool IndirectCall(
StackContext sctx, PValue subject, PValue[] args, out PValue result)
{
if (sctx == null)
throw new ArgumentNullException("sctx");
if (subject == null)
throw new ArgumentNullException("subject");
if (args == null)
args = new PValue[] {};
result = null;
var argc = args.Length;
var pvht = (PValueHashtable) subject.Value;
if (argc == 0)
{
result =
sctx.CreateNativePValue(new PValueEnumeratorWrapper(pvht.GetPValueEnumerator()));
}
else if (argc == 1)
{
if (!pvht.TryGetValue(args[0], out result))
result = false;
}
else
{
pvht.AddOverride(args[0], args[1]);
}
return result != null;
}
开发者ID:SealedSun，项目名称:prx，代码行数:33，代码来源:HashPType.cs
示例4: CoroutineRunStatically
protected static IEnumerable<PValue> CoroutineRunStatically(ContextCarrier sctxCarrier, PValue[] args)
{
if (sctxCarrier == null)
throw new ArgumentNullException("sctxCarrier");
if (args == null)
throw new ArgumentNullException("args");
var sctx = sctxCarrier.StackContext;
foreach (var arg in args)
{
if (arg == null)
throw new ArgumentException("No element in seqconcat(args...) must be null.", "args");
var xss = Map._ToEnumerable(sctx, arg);
if (xss == null)
continue;
foreach (var xsRaw in xss)
{
var xs = Map._ToEnumerable(sctx, xsRaw);
if(xs == null)
throw new ArgumentException("The elements in the sequences passed to seqconcat(..) must be sequences themselves.");
foreach (var x in xs)
yield return x;
}
}
}
开发者ID:SealedSun，项目名称:prx，代码行数:26，代码来源:SeqConcat.cs
示例5: CoroutineRun
protected override IEnumerable<PValue> CoroutineRun(ContextCarrier sctxCarrier,
PValue[] args)
{
if (args == null)
throw new ArgumentNullException("args");
if (sctxCarrier == null)
throw new ArgumentNullException("sctxCarrier");
var t = new Dictionary<PValue, object>();
var sctx = sctxCarrier.StackContext;
foreach (var arg in args)
{
var xs = Map._ToEnumerable(sctx, arg);
if (xs == null)
continue;
foreach (var x in xs)
if (!t.ContainsKey(x))
{
t.Add(x, null);
yield return x;
}
}
}
开发者ID:SealedSun，项目名称:prx，代码行数:25，代码来源:Distinct.cs
示例6: TryDefer
public bool TryDefer(StackContext sctx, PValue[] args,
out StackContext partialApplicationContext, out PValue result)
{
var effectiveArgs = _getEffectiveArgs(args);
partialApplicationContext = null;
result = null;
//The following code exists in a very similar form in PartialCall.cs, FunctionalPartialCall.cs
if ((_subject.Type is ObjectPType))
{
var raw = _subject.Value;
var stackAware = raw as IStackAware;
if (stackAware != null)
{
partialApplicationContext = stackAware.CreateStackContext(sctx, effectiveArgs);
return true;
}
var partialApplication = raw as IMaybeStackAware;
if (partialApplication != null)
return partialApplication.TryDefer(sctx, effectiveArgs,
out partialApplicationContext,
out result);
}
result = _subject.IndirectCall(sctx, effectiveArgs);
return false;
}
开发者ID:SealedSun，项目名称:prx，代码行数:29，代码来源:FlippedFunctionalPartialCall.cs
示例7: RunStatically
public static PValue RunStatically(StackContext sctx, PValue[] args)
{
if (args == null)
throw new ArgumentNullException("args");
if (sctx == null)
throw new ArgumentNullException("sctx");
//let sum xs acc = Seq.foldl (fun a b -> a + b) acc xs
PValue acc;
IEnumerable<PValue> xsArgs;
if (args.Length == 0)
return PType.Null;
if (args.Length == 1)
{
acc = PType.Null;
xsArgs = args;
}
else
{
acc = args[args.Length - 1];
xsArgs = args.Take(args.Length - 1);
}
var xss = xsArgs.Select(e => Map._ToEnumerable(sctx, e)).Where(e => e != null);
foreach (var xs in xss)
foreach (var x in xs)
acc = acc.Addition(sctx, x);
return acc;
}
开发者ID:SealedSun，项目名称:prx，代码行数:34，代码来源:Sum.cs
示例8: DoTryDefer
protected override bool DoTryDefer(StackContext sctx, PValue[] nonArguments,
PValue[] arguments, out StackContext partialApplicationContext, out PValue result)
{
partialApplicationContext = null;
result = null;
//The following code exists in a very similar form in FunctionalPartialCall.cs, FlippedFunctionalPartialCall.cs
if ((nonArguments[0].Type is ObjectPType))
{
var raw = nonArguments[0].Value;
var stackAware = raw as IStackAware;
if (stackAware != null)
{
partialApplicationContext = stackAware.CreateStackContext(sctx, arguments);
return true;
}
var partialApplication = raw as IMaybeStackAware;
if (partialApplication != null)
return partialApplication.TryDefer(sctx, arguments,
out partialApplicationContext,
out result);
}
result = Invoke(sctx, nonArguments, arguments);
return false;
}
开发者ID:SealedSun，项目名称:prx，代码行数:27，代码来源:PartialCall.cs
示例9: CoroutineRunStatically
protected static IEnumerable<PValue> CoroutineRunStatically(ContextCarrier sctxCarrier,
PValue[] args)
{
if (sctxCarrier == null)
throw new ArgumentNullException("sctxCarrier");
if (args == null)
throw new ArgumentNullException("args");
if (args.Length < 2)
throw new PrexoniteException("TakeWhile requires at least two arguments.");
var sctx = sctxCarrier.StackContext;
var f = args[0];
var i = 0;
for (var k = 1; k < args.Length; k++)
{
var arg = args[k];
var set = Map._ToEnumerable(sctx, arg);
if (set == null)
continue;
foreach (var value in set)
if (
(bool)
f.IndirectCall(sctx, new[] {value, i++}).ConvertTo(sctx, PType.Bool,
true).Value)
yield return value;
}
}
开发者ID:SealedSun，项目名称:prx，代码行数:29，代码来源:TakeWhile.cs
示例10: RunStatically
public static PValue RunStatically(StackContext sctx, PValue[] args)
{
if (args == null)
throw new ArgumentNullException("args");
if (sctx == null)
throw new ArgumentNullException("sctx");
var xss = new List<IEnumerable<PValue>>();
foreach (var arg in args)
{
var xs = Map._ToEnumerable(sctx, arg);
if (xs != null)
xss.Add(xs);
}
var n = xss.Count;
if (n < 2)
throw new PrexoniteException("Except requires at least two sources.");
var t = new Dictionary<PValue, bool>();
//All elements of the last source are considered candidates
foreach (var x in xss[n - 1])
if (!t.ContainsKey(x))
t.Add(x, true);
for (var i = 0; i < n - 1; i++)
foreach (var x in xss[i])
if (t.ContainsKey(x))
t.Remove(x);
return sctx.CreateNativePValue(t.Keys);
}
开发者ID:SealedSun，项目名称:prx，代码行数:32，代码来源:Except.cs
示例11: _EnforceThunk
// ReSharper restore MemberCanBePrivate.Global
internal static PValue _EnforceThunk(PValue value)
{
if (value.Type.Equals(PType.Object[typeof (Thunk)]))
return value;
else
return PType.Object.CreatePValue(Thunk.NewValue(value));
}
开发者ID:SealedSun，项目名称:prx，代码行数:9，代码来源:ThunkCommand.cs
示例12: RunStatically
/// <summary>
/// Executes the command.
/// </summary>
/// <param name = "sctx">The stack context in which to execut the command.</param>
/// <param name = "args">The arguments to be passed to the command.</param>
/// <returns>The value returned by the command. Must not be null. (But possibly {null~Null})</returns>
public static PValue RunStatically(StackContext sctx, PValue[] args)
{
var text = Concat.ConcatenateString(sctx, args);
StaticPrint.Writer.WriteLine(text);
return text;
}
开发者ID:SealedSun，项目名称:prx，代码行数:13，代码来源:StaticPrintLine.cs
示例13: CoroutineRunStatically
protected static IEnumerable<PValue> CoroutineRunStatically(ContextCarrier ctxCarrier,
PValue[] args)
{
if (ctxCarrier == null)
throw new ArgumentNullException("ctxCarrier");
if (args == null)
throw new ArgumentNullException("args");
if (args.Length < 1)
throw new PrexoniteException("Limit requires at least one argument.");
var i = 0;
var sctx = ctxCarrier.StackContext;
var count = (int) args[0].ConvertTo(sctx, PType.Int, true).Value;
for (var j = 1; j < args.Length; j++)
{
var arg = args[j];
var set = Map._ToEnumerable(sctx, arg);
if (set == null)
throw new PrexoniteException(arg + " is neither a list nor a coroutine.");
using (var setEnumerator = set.GetEnumerator())
{
while (i++ < count && setEnumerator.MoveNext())
{
yield return setEnumerator.Current;
}
if (i >= count)
yield break;
}
}
}
开发者ID:SealedSun，项目名称:prx，代码行数:32，代码来源:Limit.cs
示例14: RunStatically
public static PValue RunStatically(StackContext sctx, PValue[] args)
{
if (sctx == null)
throw new ArgumentNullException("sctx");
if (args == null)
throw new ArgumentNullException("args");
if (args.Length < 1)
throw new PrexoniteException("Each requires at least two arguments");
var f = args[0];
var eargs = new PValue[1];
for (var i = 1; i < args.Length; i++)
{
var arg = args[i];
var set = Map._ToEnumerable(sctx, arg);
if (set == null)
continue;
foreach (var value in set)
{
eargs[0] = value;
f.IndirectCall(sctx, eargs);
}
}
return PType.Null;
}
开发者ID:SealedSun，项目名称:prx，代码行数:27，代码来源:Each.cs
示例15: Run
public override PValue Run(StackContext sctx, PValue[] args)
{
if(args.Length < 2)
throw new PrexoniteException("The Subtraction operator requires two arguments.");
return args[0].Subtraction(sctx,args[1]);
}
开发者ID:SealedSun，项目名称:prx，代码行数:7，代码来源:Operators.cs
示例16: RunStatically
public static PValue RunStatically(StackContext sctx, PValue[] args)
{
// function setright(w,s,f)
if (sctx == null)
throw new ArgumentNullException("sctx");
if (args == null)
args = new PValue[] {};
string s;
string f;
switch (args.Length)
{
case 0:
return "";
case 1:
s = "";
goto parseW;
}
s = args[1].CallToString(sctx);
parseW:
var w = (int) args[0].ConvertTo(sctx, PType.Int).Value;
if (args.Length > 2)
f = args[2].CallToString(sctx);
else
f = " ";
return SetRight(w, s, f);
}
开发者ID:SealedSun，项目名称:prx，代码行数:29，代码来源:SetRightCommand.cs
示例17: CoroutineRunStatically
protected static IEnumerable<PValue> CoroutineRunStatically(ContextCarrier sctxCarrier,
PValue[] args)
{
if (sctxCarrier == null)
throw new ArgumentNullException("sctxCarrier");
if (args == null)
throw new ArgumentNullException("args");
var sctx = sctxCarrier.StackContext;
var i = 0;
if (args.Length < 1)
throw new PrexoniteException("Skip requires at least one argument.");
var index = (int) args[0].ConvertTo(sctx, PType.Int, true).Value;
for (var j = 1; j < args.Length; j++)
{
var arg = args[j];
var set = Map._ToEnumerable(sctx, arg);
if (set == null)
throw new PrexoniteException(arg + " is neither a list nor a coroutine.");
foreach (var value in set)
{
if (i++ >= index)
yield return value;
}
}
}
开发者ID:SealedSun，项目名称:prx，代码行数:29，代码来源:Skip.cs
示例18: CoroutineRun
protected override IEnumerable<PValue> CoroutineRun(ContextCarrier sctxCarrier,
PValue[] args)
{
if (args == null)
throw new ArgumentNullException("args");
if (sctxCarrier == null)
throw new ArgumentNullException("sctxCarrier");
var t = new Dictionary<PValue, int>();
var sctx = sctxCarrier.StackContext;
foreach (var arg in args)
{
var xs = Map._ToEnumerable(sctx, arg);
if (xs == null)
continue;
foreach (var x in xs)
if (t.ContainsKey(x))
t[x]++;
else
t.Add(x, 1);
}
foreach (var pair in t)
yield return new PValueKeyValuePair(pair.Key, pair.Value);
}
开发者ID:SealedSun，项目名称:prx，代码行数:27，代码来源:Frequency.cs
示例19: RunStatically
/// <summary>
/// Executes the command.
/// </summary>
/// <param name = "sctx">The stack context in which to execut the command.</param>
/// <param name = "args">The arguments to be passed to the command.</param>
/// <returns>The value returned by the command. Must not be null. (But possibly {null~Null})</returns>
public static PValue RunStatically(StackContext sctx, PValue[] args)
{
if (sctx == null)
throw new ArgumentNullException("sctx");
if (args == null)
throw new ArgumentNullException("args");
if (args.Length < 1)
throw new PrexoniteException("Char requires at least one argument.");
PValue v;
var arg = args[0];
if (arg.Type == PType.String)
{
var s = (string) arg.Value;
if (s.Length == 0)
throw new PrexoniteException("Cannot create char from empty string.");
else
return s[0];
}
else if (arg.TryConvertTo(sctx, PType.Char, true, out v))
{
return v;
}
else if (arg.TryConvertTo(sctx, PType.Int, true, out v))
{
return (char) (int) v.Value;
}
else
{
throw new PrexoniteException("Cannot create char from " + arg);
}
}
开发者ID:SealedSun，项目名称:prx，代码行数:39，代码来源:Char.cs
示例20: RunStatically
public static PValue RunStatically(StackContext sctx, PValue[] args)
{
if (sctx == null)
throw new ArgumentNullException("sctx");
if (args == null || args.Length == 0 || args[0] == null)
return PType.Null.CreatePValue();
var iargs = Call.FlattenArguments(sctx, args, 1);
var retChan = new Channel();
var T = new Thread(() =>
{
PValue result;
try
{
result = args[0].IndirectCall(sctx, iargs.ToArray());
}
catch (Exception ex)
{
result = sctx.CreateNativePValue(ex);
}
retChan.Send(result);
})
{
IsBackground = true
};
T.Start();
return PType.Object.CreatePValue(retChan);
}
开发者ID:SealedSun，项目名称:prx，代码行数:29，代码来源:CallAsync.cs
注：本文中的PValue类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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