@rayburst/sharity/dist/core/line-counter.js

Analyze shared package usage across monorepos - calculate symbol sharing percentages, track exclusive imports, and identify unused exports

"use strict";
/**
 * Line counter - calculate lines of code for symbols and packages
 */
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
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      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.calculateTotalLines = calculateTotalLines;
exports.calculateLinesBreakdown = calculateLinesBreakdown;
exports.calculateExclusiveLinesForConsumer = calculateExclusiveLinesForConsumer;
exports.getExclusiveSymbolNames = getExclusiveSymbolNames;
exports.countSymbolsForConsumer = countSymbolsForConsumer;
exports.countExclusiveSymbolsForConsumer = countExclusiveSymbolsForConsumer;
exports.countSharedSymbolsForConsumer = countSharedSymbolsForConsumer;
exports.calculatePercentage = calculatePercentage;
exports.countCodeLines = countCodeLines;
const fs = __importStar(require("fs"));
/**
 * Calculate total lines for a set of symbols
 */
function calculateTotalLines(symbols) {
    return symbols.reduce((sum, symbol) => sum + symbol.lineCount, 0);
}
/**
 * Calculate lines breakdown by usage type
 */
function calculateLinesBreakdown(analyses) {
    let sharedLines = 0;
    let exclusiveLines = 0;
    let unusedLines = 0;
    for (const analysis of analyses) {
        if (analysis.isShared) {
            sharedLines += analysis.symbol.lineCount;
        }
        else if (analysis.isExclusive) {
            exclusiveLines += analysis.symbol.lineCount;
        }
        else if (analysis.isUnused) {
            unusedLines += analysis.symbol.lineCount;
        }
    }
    return {
        sharedLines,
        exclusiveLines,
        unusedLines,
    };
}
/**
 * Calculate lines for symbols used exclusively by a consumer
 */
function calculateExclusiveLinesForConsumer(analyses, consumerName) {
    let lines = 0;
    for (const analysis of analyses) {
        if (analysis.isExclusive &&
            analysis.usages.length === 1 &&
            analysis.usages[0].consumerName === consumerName) {
            lines += analysis.symbol.lineCount;
        }
    }
    return lines;
}
/**
 * Get exclusive symbol names for a consumer
 */
function getExclusiveSymbolNames(analyses, consumerName) {
    const names = [];
    for (const analysis of analyses) {
        if (analysis.isExclusive &&
            analysis.usages.length === 1 &&
            analysis.usages[0].consumerName === consumerName) {
            names.push(analysis.symbol.name);
        }
    }
    return names;
}
/**
 * Count total symbols imported by a consumer
 */
function countSymbolsForConsumer(analyses, consumerName) {
    let count = 0;
    for (const analysis of analyses) {
        if (analysis.usages.some((u) => u.consumerName === consumerName)) {
            count++;
        }
    }
    return count;
}
/**
 * Count exclusive symbols for a consumer
 */
function countExclusiveSymbolsForConsumer(analyses, consumerName) {
    let count = 0;
    for (const analysis of analyses) {
        if (analysis.isExclusive &&
            analysis.usages.length === 1 &&
            analysis.usages[0].consumerName === consumerName) {
            count++;
        }
    }
    return count;
}
/**
 * Count shared symbols for a consumer
 */
function countSharedSymbolsForConsumer(analyses, consumerName) {
    let count = 0;
    for (const analysis of analyses) {
        if (analysis.isShared &&
            analysis.usages.some((u) => u.consumerName === consumerName)) {
            count++;
        }
    }
    return count;
}
/**
 * Calculate percentage safely (avoid division by zero)
 */
function calculatePercentage(part, total) {
    if (total === 0)
        return 0;
    return Number(((part / total) * 100).toFixed(2));
}
/**
 * Count lines in a file, excluding empty lines and comments
 */
function countCodeLines(filePath) {
    const content = fs.readFileSync(filePath, 'utf-8');
    const lines = content.split('\n');
    let count = 0;
    let inMultiLineComment = false;
    for (const line of lines) {
        const trimmed = line.trim();
        // Skip empty lines
        if (trimmed.length === 0)
            continue;
        // Handle multi-line comments
        if (trimmed.startsWith('/*')) {
            inMultiLineComment = true;
        }
        if (inMultiLineComment) {
            if (trimmed.endsWith('*/')) {
                inMultiLineComment = false;
            }
            continue;
        }
        // Skip single-line comments
        if (trimmed.startsWith('//'))
            continue;
        count++;
    }
    return count;
}
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