Class PowerFxParser

Namespace: Alternet.Syntax.Parsers.PowerFX

Assembly: Alternet.Syntax.Parsers.PowerFX.v10.dll

Represents a class that performs syntax and lexical analysis of specified PowerFx expression.

public class PowerFxParser : SyntaxParser, IComponent, IDisposable, ISyntaxParser, IParser, ILexer, INotify, IUpdate, IImport

Inheritance: object

MarshalByRefObject

Component

Lexer

Parser

SyntaxParser

PowerFxParser

Implements: IComponent

IDisposable

ISyntaxParser

IParser

ILexer

INotify

IUpdate

IImport

Constructors

PowerFxParser(): Initializes a new instance of the PowerFxParser class.

PowerFxParser(PowerFxConfig)

Properties

DefaultFxSyntaxOptions: Represents default set of flags determining syntax parsing and formatting behavior.

EvaluateQuickInfo: Indicates whether parser should try to evaluate quick info values.

Evaluator: Gets PowerFXEvaluator object used to parse and evaluate PowerFx expressions.

FileName: Gets or sets file name of the file being parsed.

GlobalContextAsJson: Gets or sets global JSON object whose properties become global variables in the Power Fx expression. Changes PowerFxGlobals property.

PowerFxGlobals: Gets or sets global variables of the PowerFx expression.

PowerFxOptions: Gets PowerFx related options.

PowerFxScope: Gets or sets Microsoft.PowerFx.EditorContextScope of the PowerFx expression.

PowerFxSymbols: Gets or sets global variables of the PowerFx expression. Changes PowerFxScope property.

Resolver

SyntaxRoot

Methods

CodeCompletion(string, StringItemInfo[], Point, CodeCompletionArgs): Performs code completion for the specified text representing language element.

CreateRepository(): Creates ICodeCompletionRepository to perform code completion functionality for this parser.

CreateTokenizer()

GetCompletionType(char): Obtains type of code completion window from specifies char parameter.

GetCurrentChar(int, int)

GetSmartIndent(int, bool): Returns indentation level of specified line.

GetSyntaxErrors(IList<ISyntaxError>): Retrieves all syntax errors found while analyzing the text.

InitDefaultStyles()

InitLexer()

IsCodeCompletionChar(char, byte, ref int): Returns boolean value indicating that given character initializes a code completion procedure when typing.

IsKnownFunction(string)

IsValidJson(string): Checks whether specified string a valid json text.

Outline(IList<IRange>): Creates outlined sections for parsed text using result of syntax analysis and fills ranges parameter by the collection of the outlined sections.

Outline(IList<IRange>, TexlNode, SpanResolver, int)

ParseText(int, int, string, ref StringItemInfo[]): Performs lexical analysis of given text.

PositionChanged(int, int, int, int): Changes positions of any syntax nodes and its elements located next to the specified position.

Prepare(string, IStringList, ISyntaxTree, bool, PrepareReason): Prepares parser for parsing a text.

RaiseGlobalsChanged(): Updates syntax when global variables used in the expression are changed. This method is called automatically when globals are changed.

ReparseText(): Reparses entire text.

ResetCodeCompletionChars(): Resets CodeCompletionChars to the default value.

ResetOptions(): Resets Options to the default value.

ResetParseInterval(): Resets ParseInterval to the default value.

ShouldSerializeCodeCompletionChars(): Indicates whether the CodeCompletionChars property should be persisted.

ShouldSerializeOptions(): Indicates whether the Options property should be persisted.

ShouldSerializeParseInterval(): Indicates whether the ParseInterval property should be persisted.

SmartFormatLine(int, string, StringItemInfo[], ITextUndoList, out bool): Formats line according to the parser rules.