FunctionCall (server-sass 3.0 API)

java.lang.Object
- org.serversass.ast.FunctionCall

All Implemented Interfaces:

Expression
```
public class FunctionCall
extends Object
implements Expression
```
Represents a function call like "lighten(#FFFFF, 1)".

Constructor Summary

Constructors
Constructor and Description

FunctionCall()

Constructors
Constructor and Description
`FunctionCall()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addParameter(Expression expression)` Adds the given expression as parameter
`protected static void`	`appendNameAndParameters(StringBuilder sb, String name, List<Expression> parameters)` Appends the name and parameters to the given string builder.
`Expression`	`eval(Scope scope, Generator gen)` If possible the expression is evaluated and a simplified expression is returned.
`Color`	`getExpectedColorParam(int index)` Returns the parameter casted as a `Color` at the expected index.
`float`	`getExpectedFloatParam(int index)` Returns the parameter at the expected index converted to an float.
`int`	`getExpectedIntParam(int index)` Returns the parameter at the expected index converted to an int.
`Expression`	`getExpectedParam(int index)` Returns the parameter at the expected index.
`String`	`getName()` Returns the name of the function.
`List<Expression>`	`getParameters()` Returns all parameters of the function
`boolean`	`isConstant()` Determines if this expression is constant or if it depends on variables.
`void`	`setName(String name)` Sets the name of the function
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - FunctionCall
```
public FunctionCall()
```
- Method Detail
  - getName
```
public String getName()
```
    Returns the name of the function.
    
    Returns:
    
    the name of the function
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - appendNameAndParameters
```
protected static void appendNameAndParameters(StringBuilder sb,
                                              String name,
                                              List<Expression> parameters)
```
    Appends the name and parameters to the given string builder.
    
    Parameters:
    
    sb - the target to write the output to
    
    name - the name of the function
    
    parameters - the list of parameters
  - setName
```
public void setName(String name)
```
    Sets the name of the function
    
    Parameters:
    
    name - the name of the function
  - addParameter
```
public void addParameter(Expression expression)
```
    Adds the given expression as parameter
    
    Parameters:
    
    expression - the parameter to add
  - getParameters
```
public List<Expression> getParameters()
```
    Returns all parameters of the function
    
    Returns:
    
    a list of all parameters
  - getExpectedParam
```
public Expression getExpectedParam(int index)
```
    Returns the parameter at the expected index.
    
    Parameters:
    
    index - the number of the parameter to access
    
    Returns:
    
    the expression representing at the given index
    
    Throws:
    
    IllegalArgumentException - if the index is out of bounds
  - getExpectedColorParam
```
public Color getExpectedColorParam(int index)
```
    Returns the parameter casted as a Color at the expected index.
    
    Parameters:
    
    index - the number of the parameter to access
    
    Returns:
    
    the expression representing at the given index
    
    Throws:
    
    IllegalArgumentException - if the index is out of bounds or if the parameter isn't a color
  - getExpectedIntParam
```
public int getExpectedIntParam(int index)
```
    Returns the parameter at the expected index converted to an int.
    
    Parameters:
    
    index - the number of the parameter to access
    
    Returns:
    
    the expression representing at the given index
    
    Throws:
    
    IllegalArgumentException - if the index is out of bounds or not a valid integer
  - getExpectedFloatParam
```
public float getExpectedFloatParam(int index)
```
    Returns the parameter at the expected index converted to an float.
    
    Parameters:
    
    index - the number of the parameter to access
    
    Returns:
    
    the expression representing at the given index
    
    Throws:
    
    IllegalArgumentException - if the index is out of bounds or not a valid decimal number
  - isConstant
```
public boolean isConstant()
```
    Description copied from interface: Expression
    
    Determines if this expression is constant or if it depends on variables.
    
    Specified by:
    
    isConstant in interface Expression
    
    Returns:
    
    true if the expression is constant, false otherwise
  - eval
```
public Expression eval(Scope scope,
                       Generator gen)
```
    Description copied from interface: Expression
    
    If possible the expression is evaluated and a simplified expression is returned.
    
    Specified by:
    
    eval in interface Expression
    
    Parameters:
    
    scope - the scope used to resolve variables.
    
    gen - the generator used to evaluate functions
    
    Returns:
    
    a possibly simplified version of the expression

Class FunctionCall

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

FunctionCall

Method Detail

getName

toString

appendNameAndParameters

setName

addParameter

getParameters

getExpectedParam

getExpectedColorParam

getExpectedIntParam

getExpectedFloatParam

isConstant

eval