本文整理汇总了C#中Pchp.CodeAnalysis.CodeGen.CodeGenerator.EmitSequencePoint方法的典型用法代码示例。如果您正苦于以下问题：C# CodeGenerator.EmitSequencePoint方法的具体用法？C# CodeGenerator.EmitSequencePoint怎么用？C# CodeGenerator.EmitSequencePoint使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Pchp.CodeAnalysis.CodeGen.CodeGenerator的用法示例。
在下文中一共展示了CodeGenerator.EmitSequencePoint方法的3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，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Generate
internal override void Generate(CodeGenerator cg)
{
Contract.ThrowIfNull(Condition);
if (IsLoop) // perf
{
cg.Builder.EmitBranch(ILOpCode.Br, this.Condition);
// {
cg.GenerateScope(TrueTarget, NextBlock.Ordinal);
// }
// if (Condition)
cg.EmitSequencePoint(this.Condition.PhpSyntax);
cg.Builder.MarkLabel(this.Condition);
cg.EmitConvert(this.Condition, cg.CoreTypes.Boolean);
cg.Builder.EmitBranch(ILOpCode.Brtrue, TrueTarget);
}
else
{
// if (Condition)
cg.EmitSequencePoint(this.Condition.PhpSyntax);
cg.EmitConvert(this.Condition, cg.CoreTypes.Boolean);
cg.Builder.EmitBranch(ILOpCode.Brfalse, FalseTarget);
// {
cg.GenerateScope(TrueTarget, NextBlock.Ordinal);
// }
}
cg.Scope.ContinueWith(FalseTarget);
}示例2: Emit
internal override void Emit(CodeGenerator cg)
{
cg.EmitSequencePoint(this.PhpSyntax);
var rtype = cg.Routine.ReturnType;
var rvoid = rtype.SpecialType == SpecialType.System_Void;
//
if (this.Returned == null)
{
if (rvoid)
{
// <void>
}
else
{
// <default>
cg.EmitLoadDefault(rtype, cg.Routine.ResultTypeMask);
}
}
else
{
if (rvoid)
{
// <expr>;
cg.EmitPop(this.Returned.Emit(cg));
}
else
{
// return (T)<expr>;
cg.EmitConvert(this.Returned, rtype);
}
}
// .ret
cg.EmitRet(rtype);
}示例3: Emit
internal override void Emit(CodeGenerator cg)
{
// first brace sequence point
var body = cg.Routine.Syntax.BodySpanOrInvalid();
if (body.IsValid && cg.IsDebug)
{
cg.EmitSequencePoint(new Span(body.Start, 1));
cg.EmitOpCode(ILOpCode.Nop);
}
else
{
cg.Builder.DefineInitialHiddenSequencePoint();
}
//
if (cg.IsDebug)
{
if (cg.Routine.IsStatic)
{
// Debug.Assert(<context> != null);
cg.EmitDebugAssertNotNull(cg.ContextPlaceOpt, "Context cannot be null.");
}
// TODO: emit parameters checks
}
//
var locals = cg.Routine.LocalsTable;
// in case of script, declare the script, functions and types
if (cg.Routine is Symbols.SourceGlobalMethodSymbol)
{
// <ctx>.OnInclude<TScript>()
cg.EmitLoadContext();
cg.EmitCall(ILOpCode.Callvirt, cg.CoreMethods.Context.OnInclude_TScript.Symbol.Construct(cg.Routine.ContainingType));
// <ctx>.DeclareFunction()
cg.Routine.ContainingFile.Functions
.Where(f => !f.IsConditional)
.ForEach(cg.EmitDeclareFunction);
// <ctx>.DeclareType()
cg.DeclaringCompilation.SourceSymbolTables.GetTypes()
.OfType<Symbols.SourceTypeSymbol>()
.Where(t => !t.Syntax.IsConditional && t.ContainingFile == cg.Routine.ContainingFile) // non conditional declaration within this file
.ForEach(cg.EmitDeclareType);
}
else
{
if (cg.HasUnoptimizedLocals)
{
// <locals> = new PhpArray(HINTCOUNT)
cg.LocalsPlaceOpt.EmitStorePrepare(cg.Builder);
cg.Builder.EmitIntConstant(locals.Count); // HINTCOUNT
cg.EmitCall(ILOpCode.Newobj, cg.CoreMethods.Ctors.PhpArray_int);
cg.LocalsPlaceOpt.EmitStore(cg.Builder);
}
}
// variables/parameters initialization
foreach (var loc in locals.Variables)
{
loc.EmitInit(cg);
}
//
base.Emit(cg);
}