@taml/parser/js/validator.d.ts

Parser for TAML (Terminal ANSI Markup Language) that generates AST nodes

/**
 * Validator for TAML tokens and syntax
 */
import { type TamlTag } from "@taml/ast";
import { type TamlToken } from "./tokenizer.js";
/**
 * Validation context for tracking state during validation
 */
interface ValidationContext {
    tokens: TamlToken[];
    position: number;
    source: string;
    tagStack: Array<{
        tagName: TamlTag;
        token: TamlToken;
    }>;
    errors: Error[];
}
/**
 * Validation result
 */
export interface ValidationResult {
    valid: boolean;
    errors: Error[];
}
/**
 * TAML Validator class
 */
export declare class TamlValidator {
    private readonly source;
    constructor(source: string);
    /**
     * Validate a sequence of tokens
     */
    validateTokens(tokens: TamlToken[]): ValidationResult;
    /**
     * Validate the sequence of tokens
     */
    private validateTokenSequence;
    /**
     * Validate an opening tag token
     */
    private validateOpenTag;
    /**
     * Validate a closing tag token
     */
    private validateCloseTag;
    /**
     * Get current validation state for debugging
     */
    getDebugInfo(context: ValidationContext): {
        position: number;
        currentToken: TamlToken | null;
        tagStack: string[];
        errorCount: number;
    };
}
/**
 * Convenience function to validate TAML tokens
 */
export declare function validateTamlTokens(tokens: TamlToken[], source: string): ValidationResult;
/**
 * Validate tag name against TAML specification
 */
export declare function validateTagName(tagName: string): boolean;
/**
 * Check if nesting is valid (stack-based validation)
 */
export declare function validateNesting(tokens: TamlToken[]): {
    valid: boolean;
    unclosedTags: string[];
    mismatchedTags: Array<{
        expected: string;
        actual: string;
    }>;
};
/**
 * Validate proper tag closure
 */
export declare function validateTagClosure(tokens: TamlToken[]): {
    valid: boolean;
    issues: Array<{
        type: "unclosed" | "extra" | "mismatched";
        tagName: string;
        position: number;
    }>;
};
export {};
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