@nodesecure/js-x-ray/dist/probes/log-usage.js

JavaScript AST XRay analysis

import { CALL_EXPRESSION_DATA } from "../contants.js";
import { generateWarning } from "../warnings.js";
import { toArrayLocation } from "../utils/toArrayLocation.js";
// CONSTANTS
const kLogUsageMethods = new Set(["console.log", "console.info", "console.warn", "console.error", "console.debug"]);
function validateNode(_node, ctx) {
    const identifierOrMemberExpr = ctx.context?.[CALL_EXPRESSION_DATA]?.identifierOrMemberExpr;
    return [
        kLogUsageMethods.has(identifierOrMemberExpr),
        identifierOrMemberExpr
    ];
}
function initialize(ctx) {
    const { sourceFile } = ctx;
    for (const logUsageMethod of kLogUsageMethods) {
        sourceFile.tracer.trace(logUsageMethod, {
            followConsecutiveAssignment: true
        });
    }
}
function main(node, ctx) {
    const logIdentifer = ctx.data;
    const arrayLocation = ctx.context?.[logIdentifer];
    if (arrayLocation) {
        arrayLocation.push(toArrayLocation(node.loc ?? undefined));
    }
    else {
        ctx.context[logIdentifer] = [toArrayLocation(node.loc ?? undefined)];
    }
}
function finalize(ctx) {
    const { sourceFile, context } = ctx;
    if (context && Object.keys(context).length > 0) {
        const warning = generateWarning("log-usage", { value: Object.keys(context).join(", ") });
        sourceFile.warnings.push({ ...warning, location: Object.values(context).flat() });
    }
}
export default {
    name: "log-usage",
    validateNode,
    initialize,
    main,
    finalize,
    breakOnMatch: false,
    context: {}
};
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