public OverviewWalker(ProjectEntry entry, AnalysisUnit topAnalysis, JsAst tree, bool isNested = false) {
_entry = entry;
_curUnit = topAnalysis;
_isNested = isNested;
_tree = tree;
_scope = topAnalysis.Environment;
}
public void Format(JsAst ast) {
RemoveTrailingWhiteSpace(ast.GetStartIndex(_tree.LocationResolver));
WalkStatements(ast, ast.Block.Statements, false);
if (ast.Block.Count > 0) {
FixStatementIndentation(ast.Block[ast.Block.Count - 1].GetEndIndex(_tree.LocationResolver), ast.GetEndIndex(_tree.LocationResolver));
}
ReplacePreceedingWhiteSpace(ast.GetEndIndex(_tree.LocationResolver));
}
internal GlobalScope(JsAst node, ErrorSink errorSink)
: base(node, null, errorSink)
{
// define the Global object's properties, and methods
m_globalProperties = new HashSet<string>(new[] {
"Infinity", "NaN", "undefined", "window", "Image", "JSON", "Math", "XMLHttpRequest", "DOMParser",
"applicationCache", "clientInformation", "clipboardData", "closed", "console", "document", "event", "external", "frameElement", "frames", "history", "length", "localStorage", "location", "name", "navigator", "opener", "parent", "screen", "self", "sessionStorage", "status", "top"});
m_globalFunctions = new HashSet<string>(new[] {
"decodeURI", "decodeURIComponent", "encodeURI", "encodeURIComponent", "escape", "eval", "importScripts", "isNaN", "isFinite", "parseFloat", "parseInt", "unescape", "ActiveXObject", "Array", "Boolean", "Date", "Error", "EvalError", "EventSource", "File", "FileList", "FileReader", "Function", "GeckoActiveXObject", "HTMLElement", "Number", "Object", "Proxy", "RangeError", "ReferenceError", "RegExp", "SharedWorker", "String", "SyntaxError", "TypeError", "URIError", "WebSocket", "Worker",
"addEventListener", "alert", "attachEvent", "blur", "clearInterval", "clearTimeout", "close", "confirm", "createPopup", "detachEvent", "dispatchEvent", "execScript", "focus", "getComputedStyle", "getSelection", "moveBy", "moveTo", "navigate", "open", "postMessage", "prompt", "removeEventListener", "resizeBy", "resizeTo", "scroll", "scrollBy", "scrollTo", "setActive", "setInterval", "setTimeout", "showModalDialog", "showModelessDialog" });
}
internal GlobalScope(JsAst node, ErrorSink errorSink)
: base(node, null, errorSink)
{
// define the Global object's properties, and methods
m_globalProperties = new HashSet <string>(new[] {
"Infinity", "NaN", "undefined", "window", "Image", "JSON", "Math", "XMLHttpRequest", "DOMParser",
"applicationCache", "clientInformation", "clipboardData", "closed", "console", "document", "event", "external", "frameElement", "frames", "history", "length", "localStorage", "location", "name", "navigator", "opener", "parent", "screen", "self", "sessionStorage", "status", "top"
});
m_globalFunctions = new HashSet <string>(new[] {
"decodeURI", "decodeURIComponent", "encodeURI", "encodeURIComponent", "escape", "eval", "importScripts", "isNaN", "isFinite", "parseFloat", "parseInt", "unescape", "ActiveXObject", "Array", "Boolean", "Date", "Error", "EvalError", "EventSource", "File", "FileList", "FileReader", "Function", "GeckoActiveXObject", "HTMLElement", "Number", "Object", "Proxy", "RangeError", "ReferenceError", "RegExp", "SharedWorker", "String", "SyntaxError", "TypeError", "URIError", "WebSocket", "Worker",
"addEventListener", "alert", "attachEvent", "blur", "clearInterval", "clearTimeout", "close", "confirm", "createPopup", "detachEvent", "dispatchEvent", "execScript", "focus", "getComputedStyle", "getSelection", "moveBy", "moveTo", "navigate", "open", "postMessage", "prompt", "removeEventListener", "resizeBy", "resizeTo", "scroll", "scrollBy", "scrollTo", "setActive", "setInterval", "setTimeout", "showModalDialog", "showModelessDialog"
});
}
public override bool Walk(JsAst jsAst) { return true; }
public ParseTreeWalker(JsAst tree) {
_tree = tree;
}
public void GetTreeAndCookie(out JsAst tree, out IAnalysisCookie cookie) {
lock (this) {
tree = _tree;
cookie = _cookie;
}
}
public override int GetStop(JsAst ast) {
return ast.IndexToLocation(_endIndex).Index;
}
internal EvalAnalysisUnit(Statement ast, JsAst tree, EnvironmentRecord scope)
: base(ast, tree, scope) {
}
public override int GetStop(JsAst ast) {
return _endIndex;
}
/// <summary>
/// Gets the index in the file/buffer that the scope actually starts on. This is the index where the colon
/// is on for the start of the body if we're a function or class definition.
/// </summary>
public override int GetBodyStart(JsAst ast) {
return GetStart(ast);
}
/// <summary> /// Gets the index in the file/buffer that this scope starts at. This is the index which includes /// the definition it's self (e.g. def fob(...) or class fob(...)). /// </summary> public abstract int GetStart(JsAst ast);
/// <summary> /// Gets the index in the file/buffer that this scope ends at. /// </summary> public abstract int GetStop(JsAst ast);
public RangeVisitor(char typedChar, int position, JsAst tree) {
_typedChar = typedChar;
_position = position;
_tree = tree;
}
private static List<Edit> GetEdits(string code, FormattingOptions options, JsAst ast, bool onEnter = false) {
var visitor = new FormattingVisitor(code, ast, options, onEnter);
visitor.Format(ast);
return visitor.Edits;
}
public override int GetBodyStart(JsAst ast) {
return ((FunctionObject)Node).Body.GetStartIndex(ast.LocationResolver);
}
/// <summary>
/// Gets the index in the file/buffer that this scope starts at. This is the index which includes
/// the definition it's self (e.g. def fob(...) or class fob(...)).
/// </summary>
public sealed override int GetStart(JsAst ast) {
if (_node == null) {
return 1;
}
return _node.GetStart(ast.LocationResolver).Index;
}
public override int GetBodyStart(JsAst ast) {
return _startIndex;
}
/// <summary>
/// Gets the index in the file/buffer that this scope ends at.
/// </summary>
public sealed override int GetStop(JsAst ast) {
if (_node == null) {
return int.MaxValue;
}
return _node.GetEnd(ast.LocationResolver).Index;
}
public override int GetStart(JsAst ast) {
return ast.IndexToLocation(_startIndex).Index;
}
public override bool Walk(JsAst jsAst)
{
return(true);
}
private void ParseNodejsCode(TextReader content, out JsAst ast, out CollectingErrorSink errorSink) {
ast = null;
errorSink = new CollectingErrorSink();
var parser = CreateParser(content, errorSink);
ast = ParseOneFile(ast, parser);
}
private JsAst ParseOneFile(JsAst ast, JSParser parser) {
if (parser != null) {
try {
ast = parser.Parse(_codeSettings);
} catch (Exception e) {
if (e.IsCriticalException()) {
throw;
}
Debug.Assert(false, String.Format("Failure in JavaScript parser: {0}", e.ToString()));
}
}
return ast;
}
public void UpdateTree(JsAst newAst, IAnalysisCookie newCookie) {
lock (this) {
if (_updatesPending > 0) {
_updatesPending--;
}
if (newAst == null) {
// there was an error in parsing, just let the waiter go...
if (_curWaiter != null) {
_curWaiter.Set();
}
_tree = null;
return;
}
_tree = newAst;
_cookie = newCookie;
if (_curWaiter != null) {
_curWaiter.Set();
}
}
OnNewParseTree(this, EventArgs.Empty);
}
public FormattingVisitor(string code, JsAst tree, FormattingOptions options = null, bool onEnter = false) {
_code = code;
_options = options ?? new FormattingOptions();
_onEnter = onEnter;
_tree = tree;
}
