sicua/dist/analyzers/security/utils/PatternMatcher.d.ts

A tool for analyzing project structure and dependencies

/**
 * Pattern matching utilities for security vulnerability detection
 */
import { DetectionPattern, PatternMatch, PatternMatchResult, PatternDefinition } from "../types/pattern.types";
export declare class PatternMatcher {
    private static readonly DEFAULT_CONTEXT_LINES;
    private static readonly MAX_MATCHES_PER_PATTERN;
    /**
     * Find all matches for a given pattern in content
     */
    static findMatches(pattern: DetectionPattern, content: string): PatternMatch[];
    /**
     * Find regex pattern matches
     */
    private static findRegexMatches;
    /**
     * Find string pattern matches
     */
    private static findStringMatches;
    /**
     * Find context-based pattern matches
     */
    private static findContextMatches;
    /**
     * Check if a string match represents a whole word
     */
    private static isWholeWordMatch;
    /**
     * Get line and column from character index
     */
    private static getLocationFromIndex;
    /**
     * Extract surrounding context for a match
     */
    private static extractContext;
    /**
     * Apply a pattern definition to content and return results
     */
    static applyPattern(patternDef: PatternDefinition, content: string, filePath: string): PatternMatchResult;
    /**
     * Calculate entropy of a string (useful for secret detection)
     */
    static calculateEntropy(str: string): number;
    /**
     * Check if a string looks like a potential secret based on entropy and patterns
     */
    static isPotentialSecret(str: string, minEntropy?: number, minLength?: number): boolean;
}