internal static int LoadChunk(Script script, SourceCode source, ByteCode bytecode)
{
ScriptLoadingContext lcontext = CreateLoadingContext(script, source);
try
{
Statement stat;
using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.AstCreation))
stat = new ChunkStatement(lcontext);
int beginIp = -1;
//var srcref = new SourceRef(source.SourceID);
using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.Compilation))
using (bytecode.EnterSource(null))
{
bytecode.Emit_Nop(string.Format("Begin chunk {0}", source.Name));
beginIp = bytecode.GetJumpPointForLastInstruction();
stat.Compile(bytecode);
bytecode.Emit_Nop(string.Format("End chunk {0}", source.Name));
}
//Debug_DumpByteCode(bytecode, source.SourceID);
return beginIp;
}
catch (SyntaxErrorException ex)
{
ex.DecorateMessage(script);
throw;
}
}
internal static int LoadFunction(Script script, SourceCode source, ByteCode bytecode, bool usesGlobalEnv)
{
ScriptLoadingContext lcontext = CreateLoadingContext(script, source);
try
{
FunctionDefinitionExpression fnx;
using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.AstCreation))
fnx = new FunctionDefinitionExpression(lcontext, usesGlobalEnv);
int beginIp = -1;
//var srcref = new SourceRef(source.SourceID);
using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.Compilation))
using (bytecode.EnterSource(null))
{
bytecode.Emit_Nop(string.Format("Begin function {0}", source.Name));
beginIp = fnx.CompileBody(bytecode, source.Name);
bytecode.Emit_Nop(string.Format("End function {0}", source.Name));
}
//Debug_DumpByteCode(bytecode, source.SourceID);
return beginIp;
}
catch (SyntaxErrorException ex)
{
ex.DecorateMessage(script);
throw;
}
}