public static HoistingScope GetProgramLevelDeclarations(
Program script,
bool collectVarNames = false,
bool collectLexicalNames = false)
{
var treeWalker = new ScriptWalker(StrictModeScope.IsStrictModeCode, collectVarNames, collectLexicalNames);
treeWalker.Visit(script, null);
return(new HoistingScope(
treeWalker._functions,
treeWalker._varNames,
treeWalker._variableDeclarations,
treeWalker._lexicalDeclarations,
treeWalker._lexicalNames));
}
public static HoistingScope GetModuleLevelDeclarations(
Module module,
bool collectVarNames = false,
bool collectLexicalNames = false)
{
//Modules area always strict
var treeWalker = new ScriptWalker(true, collectVarNames, collectLexicalNames);
treeWalker.Visit(module, null);
return(new HoistingScope(
treeWalker._functions,
treeWalker._varNames,
treeWalker._variableDeclarations,
treeWalker._lexicalDeclarations,
treeWalker._lexicalNames));
}
public void VisitChildren()
{
var walker = new ScriptWalker();
walker.Visit(_script);
if (walker._lexicalNameCount != 0)
{
throw new InvalidOperationException("wrong _lexicalNameCount" + walker._lexicalNameCount);
}
if (walker._varNameCount != 1856)
{
throw new InvalidOperationException("wrong _varNameCount " + walker._varNameCount);
}
if (walker._functionCount != 1610)
{
throw new InvalidOperationException("wrong _functionCount " + walker._functionCount);
}
}
