public Context(DocumentContext document, int startLineNumber, int startLinePosition, int startPosition, int endLineNumber, int endLinePosition, int endPosition, JSToken token)
: this(document)
{
StartLineNumber = startLineNumber;
StartLinePosition = startLinePosition;
StartPosition = startPosition;
EndLineNumber = endLineNumber;
EndLinePosition = endLinePosition;
EndPosition = endPosition;
Token = token;
}
internal DocumentContext DifferentFileContext(string fileContext)
{
// use the SAME parser and reported variable dictionary
var documentContext = new DocumentContext(m_parser, Source)
{
IsGenerated = this.IsGenerated,
FileContext = fileContext
};
documentContext.m_reportedVariables = this.m_reportedVariables;
return documentContext;
}
public Context(DocumentContext document)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
Document = document;
StartLineNumber = 1;
EndLineNumber = 1;
EndPosition = Document.Source.IfNotNull(s => s.Length);
Token = JSToken.None;
}
/// <summary>
/// Creates an instance of the JSParser class that can be used to parse the given source code.
/// </summary>
/// <param name="source">Source code to parse.</param>
public JSParser(string source)
{
m_severity = 5;
m_blockType = new List<BlockType>(16);
m_labelTable = new Dictionary<string, LabelInfo>();
m_noSkipTokenSet = new NoSkipTokenSet();
m_importantComments = new List<Context>();
m_document = new DocumentContext(this, source);
m_scanner = new JSScanner(new Context(m_document));
m_currentToken = new Context(m_document);
// if the scanner encounters a special "globals" comment, it'll fire this event
// at which point we will define a field with that name in the global scope.
m_scanner.GlobalDefine += (sender, ea) =>
{
var globalScope = GlobalScope;
if (globalScope[ea.Name] == null)
{
var field = globalScope.CreateField(ea.Name, null, FieldAttributes.SpecialName);
globalScope.AddField(field);
}
};
// this event is fired whenever a ///#SOURCE comment is encountered
m_scanner.NewModule += (sender, ea) =>
{
m_newModule = true;
};
}
