public Task <TransactionReceipt> PushRequestAndWaitForReceiptAsync(string dst, BigInteger wad, CancellationTokenSource cancellationToken = null)
{
var pushFunction = new PushFunction();
pushFunction.Dst = dst;
pushFunction.Wad = wad;
return(ContractHandler.SendRequestAndWaitForReceiptAsync(pushFunction, cancellationToken));
}
public Task <string> PushRequestAsync(string dst, BigInteger wad)
{
var pushFunction = new PushFunction();
pushFunction.Dst = dst;
pushFunction.Wad = wad;
return(ContractHandler.SendRequestAsync(pushFunction));
}
public static PushFunction PushMsg(PushMode pushMode, MsgType msgType)
{
PushFunction pt = null;
switch (msgType)
{
case MsgType.Text:
pt = new TextPush(); //文本推送
break;
case MsgType.Img:
pt = new ImagePush(); //图片推送
break;
case MsgType.SingleTextAndImg:
pt = new SingleTextAndImgPush(); //图文推送
break;
case MsgType.Exercise:
pt = new ExercisePush(); //习题推送
break;
case MsgType.Trained:
pt = new SingleTextAndImgPush(); //培训推送
break;
case MsgType.KnowledgeBase: //知识库推送
pt = new KnowledgeBasePush();
break;
case MsgType.Revenue: //营收推送
pt = new RevenuePush();
break;
case MsgType.Agreement:
pt = new AgreementPush(); //协议推送
break;
case MsgType.RedPacket: //红包推送
pt = new RedPacketPush();
break;
case MsgType.Payment: //企业付款推送
pt = new PaymentPush();
break;
case MsgType.Salary:
pt = new SalaryPush(); //工资条推送
break;
case MsgType.Question:
pt = new QuestionPush();
break;
}
return(pt);
}
public static Function ValueToFunction(Object o)
{
if (o is Int32)
{
return new PushInt((int)o);
}
else if (o is Double)
{
return new PushValue<double>((double)o);
}
else if (o is String)
{
return new PushValue<string>((string)o);
}
else if (o is Boolean)
{
bool b = (bool)o;
if (b)
return new Primitives.True();
else
return new Primitives.False();
}
else if (o is CatList)
{
return new PushValue<CatList>(o as CatList);
}
else if (o is QuotedFunction)
{
QuotedFunction qf = o as QuotedFunction;
CatExpr fxns = qf.GetSubFxns();
PushFunction q = new PushFunction(fxns);
return q;
}
else
{
throw new Exception("Partial evaluator does not yet handle objects of type " + o);
}
}
public static PushFunction PushMsg(PushMode pushMode, MsgType msgType)
{
PushFunction pt = null;
switch (msgType)
{
case MsgType.NoticeSMS:
pt = new NoticeSMS(); //通知短信
break;
case MsgType.RevenueSMS:
pt = new RevenueSMS(); //营收短信
break;
case MsgType.VerificationCodeSMS:
pt = new VerificationCodeSMS(); //验证码短信
break;
case MsgType.ValidVerificationCodeSMS:
pt = new ValidVerificationCodeSMS(); //验证验证码短信
break;
}
return(pt);
}
private static void ApplyMacrosInner(INameLookup names, CatExpr fxns)
{
// Recursively apply macros for all quotations.
for (int i=0; i < fxns.Count; ++i)
{
if (fxns[i] is PushFunction)
{
PushFunction qf = fxns[i] as PushFunction;
CatExpr tmp = new CatExpr(qf.GetChildren());
ApplyMacros(names, tmp);
fxns[i] = new PushFunction(tmp);
}
}
// This could be done multiple time
List<MacroMatch> matches = new List<MacroMatch>();
// The peephole is the maximum size of the range of functions that we will consider
// for rewriting. This helps to reduces the overall complexity of the algorithm.
//int nPeephole = 20;
// This is the maximum size of the sub-expression that will be considered for matching.
int nMaxSubExpr = 10;
// Find matches
int nLastMatchPos = -1;
for (int nPos = 0; nPos < fxns.Count; ++nPos)
{
string s = fxns[nPos].msName;
if (mMacros.ContainsKey(s))
{
foreach (AstMacro m in mMacros[s])
{
MacroMatch match = MacroMatch.Create(m, fxns, nLastMatchPos, nPos, nMaxSubExpr);
if (match != null)
{
nLastMatchPos = nPos;
matches.Add(match);
}
}
}
}
// Replace matches
for (int i = matches.Count - 1; i >= 0; --i)
{
MacroMatch m = matches[i];
List<AstMacroTerm> pattern = m.mMacro.mDest.mPattern;
m.Replace(names, fxns, pattern);
}
}
public CatExpr PatternToFxns(INameLookup names, List<AstMacroTerm> pattern)
{
CatExpr ret = new CatExpr();
foreach (AstMacroTerm t in pattern)
{
if (t is AstMacroTypeVar)
{
string s = t.ToString();
if (!mCapturedVars.ContainsKey(s))
throw new Exception("macro variable " + s + " was not captured");
CatExpr expr = mCapturedVars[s];
ret.AddRange(expr);
}
else if (t is AstMacroStackVar)
{
string s = (t as AstMacroStackVar).msName;
if (!mCapturedVars.ContainsKey(s))
throw new Exception("macro variable " + s + " was not captured");
CatExpr expr = mCapturedVars[s];
ret.AddRange(expr);
}
else if (t is AstMacroName)
{
string s = t.ToString();
if (s.Length < 1)
throw new Exception("internal error: macro name is empty string");
Function f = names.ThrowingLookup(s);
if (f == null)
{
if (Char.IsDigit(s[0]))
{
f = new PushInt(int.Parse(s));
}
else
{
throw new Exception("Could not find function " + s);
}
}
ret.Add(f);
}
else if (t is AstMacroQuote)
{
// TODO: handle typed terms within a quotation.
AstMacroQuote macroQuote = t as AstMacroQuote;
List<AstMacroTerm> localPattern = macroQuote.mTerms;
PushFunction q = new PushFunction(PatternToFxns(names, localPattern));
ret.Add(q);
}
else
{
throw new Exception("unrecognized macro term " + t.ToString());
}
}
return ret;
}
public Task <TransactionReceipt> PushRequestAndWaitForReceiptAsync(PushFunction pushFunction, CancellationTokenSource cancellationToken = null)
{
return(ContractHandler.SendRequestAndWaitForReceiptAsync(pushFunction, cancellationToken));
}
public Task <string> PushRequestAsync(PushFunction pushFunction)
{
return(ContractHandler.SendRequestAsync(pushFunction));
}
/// <summary>
/// We attempt to execute an expression (list of functions) on an empty stack.
/// When no exception is raised we know that the subexpression can be replaced with anything
/// that generates the values.
/// </summary>
static CatExpr PartialEval(Executor exec, CatExpr fxns)
{
// Recursively partially evaluate all quotations
for (int i = 0; i < fxns.Count; ++i)
{
Function f = fxns[i];
if (f is PushFunction)
{
PushFunction q = f as PushFunction;
CatExpr tmp = PartialEval(new Executor(), q.GetSubFxns());
fxns[i] = new PushFunction(tmp);
}
}
CatExpr ret = new CatExpr();
object[] values = null;
int j = 0;
while (j < fxns.Count)
{
try
{
Function f = fxns[j];
if (f is DefinedFunction)
{
f.Eval(exec);
}
else
{
if (f.GetFxnType() == null)
throw new Exception("no type availables");
if (f.GetFxnType().HasSideEffects())
throw new Exception("can't perform partial execution when an expression has side-effects");
f.Eval(exec);
}
// at each step, we have to get the values stored so far
// since they could keep changing and any exception
// will obliterate the old values.
values = exec.GetStackAsArray();
}
catch
{
if (values != null)
{
// Copy all of the values from the previous good execution
for (int k = values.Length - 1; k >= 0; --k)
ret.Add(ValueToFunction(values[k]));
}
ret.Add(fxns[j]);
exec.Clear();
values = null;
}
j++;
}
if (values != null)
for (int l = values.Length - 1; l >= 0; --l)
ret.Add(ValueToFunction(values[l]));
return ret;
}
static void ExpandInline(CatExpr fxns, PushFunction q, int nMaxDepth)
{
CatExpr tmp = new CatExpr();
foreach (Function f in q.GetChildren())
ExpandInline(tmp, f, nMaxDepth - 1);
fxns.Add(new PushFunction(tmp));
}