public ExpressionContext(JScriptBuilder builder, AssignmentExpression e)
: this(builder)
{
_op = OperatorInfo.Assignment;
Enter();
}
public ExpressionContext(JScriptBuilder builder, BlockStatement e)
: this(builder)
{
_op = OperatorInfo.Block;
}
public ExpressionContext(JScriptBuilder builder, BinaryExpression e)
: this(builder)
{
_op = OperatorInfo.GetBinary(e.Operator);
Enter();
}
public ExpressionContext(JScriptBuilder builder, LogicalExpression e)
: this(builder)
{
_op = OperatorInfo.GetLogical(e.Operator);
Enter();
}
public ExpressionContext(JScriptBuilder builder, UnaryExpression e)
: this(builder)
{
_op = OperatorInfo.GetUnary(e.Operator, e.Prefix);
Enter();
}
public ExpressionContext(JScriptBuilder builder, OperatorInfo op)
: this(builder)
{
_op = op;
Enter();
}
public ExpressionContext(JScriptBuilder builder)
{
_builder = builder;
_previous = _current.Value;
_current.Value = this;
}
private void EmitScript(XmlWriter writer)
{
EmitScriptIncludesBefore(writer);
var code = new JScriptWriter();
code.WriteLine();
code.WriteLine("// generated");
code.Write(_scriptincludes);
code.Write(Declarations);
// consumed, more to come ...
// resize handler function (unused currently)
code.WriteLine("function docResized() ");
code.EnterBlock();
code.WriteLine("ResizeManager_Initialize();");
code.Write(_resizebuilder);
code.LeaveBlock();
// bindings initialization
code.WriteLine();
code.WriteLine("function Bindings_Initialize() ");
code.EnterBlock();
code.WriteLine("if(window['BindingObject'] !== undefined)");
code.EnterBlock();
code.Write(CodeBuilder);
code.LeaveBlock();
code.LeaveBlock();
// primary document ready handler
code.WriteLine();
code.WriteLine("docReady(function() ");
code.EnterBlock();
code.WriteLine("DataContext_Initialize(function() { Bindings_Initialize(); });");
code.WriteLine("docResized();");
code.WriteLine("DragDrop_Initialize();");
code.LeaveBlock();
code.WriteLine(");");
// TraceTarget.Trace("jscript code in HTML:\n{0}\n\n", code.Text);
writer.WriteStartElement("script");
if (!IsOptimized)
{
writer.WriteRaw(code.Text);
}
else
{
Information("generating optimized code ...");
var builder = new JScriptBuilder();
builder.SuppressedGlobalFunctions.Add("trace");
builder.RewriteProgram(code);
writer.WriteRaw(builder.Text);
}
writer.WriteEndElement();
// application specific initializer scripts ...
_scriptincludes = new JScriptBuilder();
EmitScriptIncludesAfter(writer);
if (_scriptincludes.Text.Length > 0)
{
writer.WriteStartElement("script");
writer.WriteRaw(_scriptincludes.Text);
writer.WriteEndElement();
}
}
private void EmitScriptItems(XmlWriter writer, IEnumerable<string> scriptincludes)
{
if (!InlineAllScript)
{
foreach (var include in scriptincludes)
{
writer.WriteStartElement("script");
writer.WriteAttributeString("src", include);
writer.WriteString("\u00A0");
writer.WriteEndElement();
}
}
else
{
var common = new JScriptWriter();
if(null == ScriptSource)
{
throw new Exception("script source required to inline scripts.");
}
foreach (var include in scriptincludes)
{
using(var reader = new StreamReader(ScriptSource(include)))
{
Log.Trace("including script '{0}' ...", include);
var jscode = reader.ReadToEnd();
common.WriteLine(jscode);
}
}
// compactify code ...
var compacter = new JScriptBuilder();
compacter.IsCompact = IsCompact;
compacter.RewriteProgram(common);
_scriptincludes.Write(compacter);
}
}