Examples with FunctionFilter cbit.vcell.parser.Expression.FunctionFilter used on opensource projects

Example 6 with FunctionFilter

use of cbit.vcell.parser.Expression.FunctionFilter in project vcell by virtualcell.

the class MathFunctionDefinitions method fixFunctionSyntax.

public static Expression fixFunctionSyntax(Expression exp) throws ExpressionException {
    FunctionInvocation[] functionInvocations = exp.getFunctionInvocations(new FunctionFilter() {

        @Override
        public boolean accept(String functionName, FunctionType functionType) {
            return (functionName.equals(FunctionName_field_old) || functionName.equals(FunctionName_grad_old));
        }
    });
    for (int i = 0; functionInvocations != null && i < functionInvocations.length; i++) {
        Expression[] argExpressions = functionInvocations[i].getArguments();
        if (functionInvocations[i].getFunctionName().equals(FunctionName_field_old)) {
            if (argExpressions.length >= 2 && argExpressions.length <= 4) {
                StringBuffer functionBuffer = new StringBuffer(FieldFunctionDefinition.FUNCTION_name + "(");
                if (argExpressions[0].isIdentifier()) {
                    functionBuffer.append("'" + argExpressions[0].infix() + "'");
                } else {
                    throw new ExpressionException("unexpected function format '" + functionInvocations[i].getFunctionExpression() + "'");
                }
                functionBuffer.append(",");
                if (argExpressions[1].isIdentifier()) {
                    functionBuffer.append("'" + argExpressions[1].infix() + "'");
                } else {
                    throw new ExpressionException("unexpected function format '" + functionInvocations[i].getFunctionExpression() + "'");
                }
                functionBuffer.append(",");
                if (argExpressions.length >= 3) {
                    functionBuffer.append(argExpressions[2].infix());
                } else {
                    functionBuffer.append("0.0");
                }
                functionBuffer.append(",");
                if (argExpressions.length >= 4) {
                    if (argExpressions[3].isIdentifier()) {
                        VariableType varType = VariableType.getVariableTypeFromVariableTypeNameIgnoreCase(argExpressions[3].infix());
                        functionBuffer.append("'" + varType.getTypeName() + "'");
                    } else {
                        throw new ExpressionException("unexpected function format '" + functionInvocations[i].getFunctionExpression() + "'");
                    }
                } else {
                    functionBuffer.append("'" + VariableType.VOLUME.getTypeName() + "'");
                }
                functionBuffer.append(")");
                exp = exp.getSubstitutedExpression(functionInvocations[i].getFunctionExpression(), new Expression(functionBuffer.toString()));
            }
        } else if (functionInvocations[i].getFunctionName().equals(FunctionName_grad_old)) {
            if (argExpressions.length == 2 && !argExpressions[1].isLiteral()) {
                // grad(x,calcium) ==> vcGrad(calcium,'x') ... where x is [x y z m]
                StringBuffer functionBuffer = new StringBuffer(GradientFunctionDefinition.FUNCTION_name + "(");
                Expression componentArg = argExpressions[0];
                Expression variableArg = argExpressions[1];
                functionBuffer.append(variableArg.infix());
                functionBuffer.append(",");
                functionBuffer.append("'" + componentArg.infix() + "'");
                functionBuffer.append(")");
                exp = exp.getSubstitutedExpression(functionInvocations[i].getFunctionExpression(), new Expression(functionBuffer.toString()));
            }
        }
    }
    return exp;
}

Example 7 with FunctionFilter

use of cbit.vcell.parser.Expression.FunctionFilter in project vcell by virtualcell.

the class SolverUtilities method getSizeFunctionInvocations.

public static Set<FunctionInvocation> getSizeFunctionInvocations(Expression expression) {
    if (expression == null) {
        return null;
    }
    FunctionInvocation[] functionInvocations = expression.getFunctionInvocations(new FunctionFilter() {

        @Override
        public boolean accept(String functionName, FunctionType functionType) {
            if (functionName.equals(MathFunctionDefinitions.Function_regionArea_current.getFunctionName()) || functionName.equals(MathFunctionDefinitions.Function_regionVolume_current.getFunctionName())) {
                return true;
            }
            return false;
        }
    });
    Set<FunctionInvocation> fiSet = new HashSet<FunctionInvocation>();
    for (FunctionInvocation fi : functionInvocations) {
        fiSet.add(fi);
    }
    return fiSet;
}