Class MacroElement

Namespace

CMS.MacroEngine

Assembly

CMS.MacroEngine.dll

Macro expression element. Lexical analysis of the K# expression.

public class MacroElement

Inheritance

object

MacroElement

Extension Methods

DataExtensions.With<T>(T, Action<T>)

QueryExtensions.AsLiteral<T>(T)

QueryExtensions.AsValue<T>(T, bool)

Constructors

MacroElement(ElementType, string, object, int)

Constructor.

public MacroElement(ElementType type, string expression, object value, int startIndex)

Parameters

type ElementType

Element type

expression string

Expression

value object

Value

startIndex int

Start index in the source string

Properties

Expression

Element expression (as was parsed).

public string Expression { get; }

Property Value

string

StartIndex

Index of the expression start in the source expression.

public int StartIndex { get; }

Property Value

int

Type

Element type.

public ElementType Type { get; }

Property Value

ElementType

Value

Element value (of the element type).

public object Value { get; }

Property Value

object

Methods

EscapeSpecialChars(string)

Escapes special characters in the string to create a string literal.

public static string EscapeSpecialChars(string text)

Parameters

text string

String to create literal from

Returns

string

IsBoolConst(string)

Returns true if the given string is a boolean constant "true" or "false".

public static bool IsBoolConst(string op)

Parameters

op string

Operator to check

Returns

bool

IsOperatorChar(char)

Returns true if the character is operator character.

public static bool IsOperatorChar(char ch)

Parameters

ch char

Character to check

Returns

bool

IsValidOperator(string)

Returns true if the operator is valid.

public static bool IsValidOperator(string op)

Parameters

op string

Operator to check

Returns

bool

IsWordOperator(string)

Returns true if the given string is a word operator.

public static bool IsWordOperator(string op)

Parameters

op string

Operator to check

Returns

bool

ParseExpression(string)

Parses the expression.

public static List<MacroElement> ParseExpression(string expression)

Parameters

expression string

Expression to parse

Returns

List<MacroElement>

ParseExpression(string, bool)

Parses the expression.

public static List<MacroElement> ParseExpression(string expression, bool supressError)

Parameters

expression string

Expression to parse

supressError bool

If true no exceptions are thrown

Returns

List<MacroElement>

ToString()

Returns the expression of the element.

public override string ToString()

Returns

string

UnescapeSpecialChars(string)

Unescapes special characters in the string constant.

public static string UnescapeSpecialChars(string text)

Parameters

text string

Text of the string constant

Returns

string