How to use

getFunction

method

in

org.matheclipse.parser.client.Parser

private ASTNode parseArguments(ASTNode lhs) {
  if (fRelaxedSyntax) {
    if (fToken == TT_PRECEDENCE_OPEN) {
      lhs = getFunction(lhs);
    }
  } else {
    if (fToken == TT_ARGUMENTS_OPEN) {
      lhs = getFunction(lhs);
    }
  }
  return lhs;
}

private ASTNode parseArguments(ASTNode lhs) {
  if (fRelaxedSyntax) {
    if (fToken == TT_ARGUMENTS_OPEN) {
      if (Config.PARSER_USE_STRICT_SYNTAX) {
        if (lhs instanceof SymbolNode || lhs instanceof PatternNode) {
          throwSyntaxError("'(' expected after symbol or pattern instead of '['.");
        }
      }
      lhs = getFunctionArguments(lhs);
    } else if (fToken == TT_PRECEDENCE_OPEN) {
      lhs = getFunction(lhs);
    }
  } else {
    if (fToken == TT_ARGUMENTS_OPEN) {
      lhs = getFunctionArguments(lhs);
    }
  }
  return lhs;
}

/**
 * Parses the arguments.
 * 
 * @param lhs the lhs
 * @return the AST node
 */
private ASTNode parseArguments( ASTNode lhs ) {
  if ( fRelaxedSyntax ) {
    if ( fToken == TT_PRECEDENCE_OPEN ) {
      lhs = getFunction( lhs );
    }
  }
  else {
    if ( fToken == TT_ARGUMENTS_OPEN ) {
      lhs = getFunction( lhs );
    }
  }
  return lhs;
}

getNextToken();
if (fToken == TT_PRECEDENCE_OPEN) {
  return getFunction(function);
getNextToken();
if (fToken == TT_ARGUMENTS_OPEN) {
  return getFunction(function);
getNextToken();
if (fToken == TT_PRECEDENCE_OPEN) {
  return getFunction(function);
getNextToken();
if (fToken == TT_ARGUMENTS_OPEN) {
  return getFunction(function);

getNextToken();
if ( fToken == TT_PRECEDENCE_OPEN ) {
  return getFunction( function );
getNextToken();
if ( fToken == TT_ARGUMENTS_OPEN ) {
  return getFunction( function );
getNextToken();
if ( fToken == TT_PRECEDENCE_OPEN ) {
  return getFunction( function );
getNextToken();
if ( fToken == TT_ARGUMENTS_OPEN ) {
  return getFunction( function );