Examples with SymbolNode org.matheclipse.parser.client.ast.SymbolNode used on opensource projects

Example 6 with SymbolNode

use of org.matheclipse.parser.client.ast.SymbolNode in project symja_android_library by axkr.

the class Parser method getSymbol.

/**
	 * Read the current identifier from the expression factories table
	 * 
	 * @return
	 * @see
	 */
private SymbolNode getSymbol() throws SyntaxError {
    String identifier = getIdentifier();
    if (!fFactory.isValidIdentifier(identifier)) {
        throwSyntaxError("Invalid identifier: " + identifier + " detected.");
    }
    final SymbolNode symbol = fFactory.createSymbol(identifier);
    getNextToken();
    return symbol;
}

Example 7 with SymbolNode

use of org.matheclipse.parser.client.ast.SymbolNode in project symja_android_library by axkr.

the class Parser method getTimes.

private ASTNode getTimes(ASTNode temp) throws SyntaxError {
    FunctionNode func = fFactory.createAST(new SymbolNode("Times"));
    func.add(temp);
    do {
        getNextToken();
        temp = parseExpression();
        func.add(temp);
        if (fToken != TT_PRECEDENCE_CLOSE) {
            throwSyntaxError("\')\' expected.");
        }
        getNextToken();
    } while (fToken == TT_PRECEDENCE_OPEN);
    return func;
}