private void ParseNode(IParseTree node)
{
if (node is SourceElementsContext)
{
SourceElementsContext elementsContext = node as SourceElementsContext;
SourceElementContext[] srcElements = elementsContext.sourceElement();
foreach (SourceElementContext srcElement in srcElements)
{
StatementContext statementContext = srcElement.statement();
VariableStatementContext varStatementContext = statementContext.variableStatement();
FunctionDeclarationContext functionContext = statementContext.functionDeclaration();
ImportStatementContext importContext = statementContext.importStatement();
ExportStatementContext exportContext = statementContext.exportStatement();
if (varStatementContext != null)
{
VariableDeclarationListContext variableListContex = varStatementContext.variableDeclarationList();
if (variableListContex != null)
{
var variables = variableListContex.children;
foreach (var variable in variables)
{
if (variable is VariableDeclarationContext)
{
VariableDeclarationContext declarationContext = variable as VariableDeclarationContext;
string name = declarationContext.assignable().GetText();
ObjectLiteralExpressionContext[] exps = declarationContext.GetRuleContexts <ObjectLiteralExpressionContext>();
if (exps == null || exps.Length == 0)
{
this.WriteKeyValue("Field", name);
}
else
{
this.WriteKeyValue("Class", name);
this.WriteBeginBrace();
foreach (ObjectLiteralExpressionContext exp in exps)
{
ObjectLiteralContext literalContext = exp.objectLiteral();
PropertyAssignmentContext[] properties = literalContext.propertyAssignment();
foreach (PropertyAssignmentContext property in properties)
{
PropertyNameContext propertyNameContext = property.GetRuleContext <PropertyNameContext>(0);
FunctionExpressionContext funcExpContext = property.GetRuleContext <FunctionExpressionContext>(0);
bool isFunction = funcExpContext != null;
string propertyName = propertyNameContext.identifierName().GetText();
this.WriteKeyValue(isFunction ? "Function" : "Property", propertyName);
}
}
this.WriteEndBrace();
}
}
}
}
}
else if (functionContext != null)
{
string name = functionContext.Identifier().GetText();
this.WriteKeyValue("Function", name);
}
else if (importContext != null)
{
ImportFromBlockContext fromContext = importContext.importFromBlock();
ModuleItemsContext[] moduleItems = fromContext.GetRuleContexts <ModuleItemsContext>();
foreach (ModuleItemsContext module in moduleItems)
{
AliasNameContext[] aliasNames = module.aliasName();
foreach (AliasNameContext aliasName in aliasNames)
{
string name = aliasName.identifierName().LastOrDefault().GetText();
this.WriteKeyValue("Import", name);
}
}
}
else if (exportContext != null)
{
DeclarationContext[] declarations = exportContext.GetRuleContexts <DeclarationContext>();
ExportFromBlockContext[] exportBlocks = exportContext.GetRuleContexts <ExportFromBlockContext>();
foreach (DeclarationContext declaration in declarations)
{
FunctionDeclarationContext funcContext = declaration.functionDeclaration();
if (funcContext != null)
{
string name = funcContext.Identifier().GetText();
this.WriteKeyValue("Export", name);
}
}
foreach (ExportFromBlockContext exportBlock in exportBlocks)
{
ModuleItemsContext[] moduleItems = exportBlock.GetRuleContexts <ModuleItemsContext>();
foreach (ModuleItemsContext module in moduleItems)
{
AliasNameContext[] aliasNames = module.aliasName();
foreach (AliasNameContext aliasName in aliasNames)
{
IdentifierNameContext[] identifierNames = aliasName.identifierName();
string name = identifierNames.LastOrDefault().Identifier().GetText();
this.WriteKeyValue("Export", name);
}
}
}
}
}
}
}
public ObjectLiteralContext objectLiteral()
{
ObjectLiteralContext _localctx = new ObjectLiteralContext(Context, State);
EnterRule(_localctx, 4, RULE_objectLiteral);
int _la;
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
State = 22; Match(CURLY_BRACE_OPEN);
State = 31;
_la = TokenStream.La(1);
if (_la == STRING || _la == IDENTIFIER)
{
{
State = 23; keyValuePair();
State = 28;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream, 1, Context);
while (_alt != 2 && _alt != global::Antlr4.Runtime.Atn.ATN.InvalidAltNumber)
{
if (_alt == 1)
{
{
{
State = 24; Match(COMMA);
State = 25; keyValuePair();
}
}
}
State = 30;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream, 1, Context);
}
}
}
State = 34;
_la = TokenStream.La(1);
if (_la == COMMA)
{
{
State = 33; Match(COMMA);
}
}
State = 36; Match(CURLY_BRACE_CLOSE);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
ErrorHandler.ReportError(this, re);
ErrorHandler.Recover(this, re);
}
finally {
ExitRule();
}
return(_localctx);
}
