Classes

Import these from @grafloria/engine.

Classes

ASTTransformer

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class ASTTransformer

Methods

• transform(ast: DiagramNode, options: TransformOptions = {}): DiagramModel — Transform AST into DiagramModel
• resetAutoPosition(startPosition: { x: number; y: number }): void — Reset auto-positioning state

BidirectionalSync

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class BidirectionalSync

Methods

• constructor(options: SyncOptions = {})
• initialize(diagram: DiagramModel, initialText?: string): void — Initialize sync with diagram and initial text
• onTextChange(newText: string): void — Update text (called when user edits text)
• markVisualEdit(): void — Mark next changes as from visual editor
• markTextEdit(): void — Mark next changes as from text editor
• getCurrentText(): string — Get current text
• getDiagram(): DiagramModel | undefined — Get current diagram
• getState(): Readonly<SyncState> — Get sync state
• onSync(callback: SyncCallback): () => void — Add sync callback
• pause(): void — Pause sync
• resume(): void — Resume sync
• forceSync(direction: 'text-to-visual' | 'visual-to-text'): void — Force sync in specific direction
• dispose(): void — Dispose and cleanup

DiagramAnalyzer

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class DiagramAnalyzer

Methods

• analyze(diagram: DiagramModel): DiagramAnalysis — Analyze diagram structure

DSLFormatter

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class DSLFormatter

Methods

• constructor(options: FormatterOptions = {})
• format(text: string): string — Format DSL text
• wrapLongLines(text: string): string — Wrap long lines
• normalizeWhitespace(text: string): string — Normalize whitespace
• removeComments(text: string): string — Remove comments
• addSectionHeaders(text: string): string — Add section headers
• prettyPrint(text: string, addHeaders: boolean = false): string — Pretty print with all formatting options
• minify(text: string): string — Minify (remove all formatting)

DSLGenerator

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class DSLGenerator

Methods

• constructor()
• generate(diagram: DiagramModel, options: GeneratorOptions = {}): string — Generate DSL text from diagram

IntegratedSyncManager

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class IntegratedSyncManager

Methods

• constructor(options: IntegratedSyncOptions = {})
• initialize(diagram: DiagramModel, initialText?: string): void — Initialize with diagram and optional initial text
• onTextEdit(newText: string): void — Handle text editor changes
• onVisualEdit(): void — Handle visual editor changes
• getText(): string — Get current text
• getDiagram(): DiagramModel | undefined — Get current diagram
• getStatus(): SyncStatus — Get sync status
• getMetrics(): SyncMetrics — Get sync metrics
• async applyLayout(presetId?: string): Promise<void> — Apply layout to current diagram
• suggestLayout(): LayoutSuggestion | null — Get layout suggestion
• onTextChange(callback: TextChangeCallback): () => void — Subscribe to text changes
• onDiagramChange(callback: DiagramChangeCallback): () => void — Subscribe to diagram changes
• onStatusChange(callback: StatusCallback): () => void — Subscribe to status changes
• pause(): void — Pause sync
• resume(): void — Resume sync
• forceSync(direction: 'text-to-visual' | 'visual-to-text'): void — Force sync in specific direction
• resetMetrics(): void — Reset metrics
• getFormattedStatus(): string — Get formatted status string
• getMetricsSummary(): string — Get metrics summary
• dispose(): void — Dispose and cleanup

LayoutDetector

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class LayoutDetector

Methods

• detect(diagram: DiagramModel, ast?: DiagramNode): LayoutSuggestion — Detect optimal layout for a diagram

Lexer

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class Lexer

Methods

• constructor(input: string)
• tokenize(): Token[] — Tokenize the entire input

ParseError

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class ParseError extends Error

Properties

Methods

• constructor( message: string, public token: Token, public line: number, public column: number )

Parser

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class Parser

Methods

• parse(tokens: Token[]): DiagramNode — Parse tokens into an AST

SyncStateManager

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class SyncStateManager

Methods

• startSync(direction: SyncDirection): void — Mark sync as started
• completeSync(direction: SyncDirection, duration: number): void — Mark sync as completed
• failSync(error: string): void — Mark sync as failed
• recordConflict( sources: [SyncDirection, SyncDirection], resolution: ConflictInfo['resolution'] ): void — Record a conflict
• getStatus(): Readonly<SyncStatus> — Get current status
• getMetrics(): Readonly<SyncMetrics> — Get metrics
• getConflicts(limit: number = 10): ConflictInfo[] — Get recent conflicts
• onStatusChange(callback: StatusChangeCallback): () => void — Subscribe to status changes
• resetMetrics(): void — Reset metrics
• getFormattedStatus(): string — Get formatted status for display
• getMetricsSummary(): string — Get metrics summary