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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123import { containsOpaqueReference, containsRuntimeReference, isRuntimeReference } from "../interpreter/references.js"import { copyIn, copyOut } from "../tool-runtime.js"import { isCodeModeValue, CodeModeDate, CodeModeMap, CodeModePromise, CodeModeRegExp, CodeModeSet, CodeModeURL, CodeModeURLSearchParams,} from "../values.js"import { boundedData, coerceToString } from "./value.js"
export const consoleMethods = new Set(["log", "info", "debug", "warn", "error", "dir", "table"])
const MAX_CONSOLE_DEPTH = 32
export const formatConsoleMessage = (name: string, args: Array<unknown>): string => { if (name === "dir") return args.length === 0 ? "undefined" : formatConsoleArgument(args[0]) if (name === "table") return formatConsoleTable(args[0], args[1]) const prefix = name === "warn" ? "[warn] " : name === "error" ? "[error] " : name === "debug" ? "[debug] " : "" return `${prefix}${args.map((arg) => formatConsoleArgument(arg)).join(" ")}`}
const formatConsoleArgument = (value: unknown): string => { if (value === undefined) return "undefined" if (typeof value === "string") return value return formatConsoleValue(value, new Set(), 0)}
const formatConsoleValue = (value: unknown, seen: Set<object>, depth: number): string => { if (value === null || value === undefined) return "null" if (typeof value === "string") return JSON.stringify(value) if (typeof value === "number" || typeof value === "boolean") return String(value) if (typeof value !== "object") return String(value) if (value instanceof CodeModePromise) return "[Promise (await it to get its value)]" if (value instanceof CodeModeDate) return coerceToString(value) if (value instanceof CodeModeRegExp) return coerceToString(value) if (value instanceof CodeModeURL) return coerceToString(value) if (value instanceof CodeModeURLSearchParams) return coerceToString(value) if (depth > MAX_CONSOLE_DEPTH) return "..." if (seen.has(value)) return "[Circular]" if (value instanceof CodeModeMap) { seen.add(value) try { const entries = Array.from(value.map.entries(), ([key, item]): Array<unknown> => [key, item]) return `Map(${value.map.size}) ${formatConsoleValue(entries, seen, depth + 1)}` } finally { seen.delete(value) } } if (value instanceof CodeModeSet) { seen.add(value) try { return `Set(${value.set.size}) ${formatConsoleValue(Array.from(value.set.values()), seen, depth + 1)}` } finally { seen.delete(value) } } if (isRuntimeReference(value)) return "[opaque reference]" seen.add(value) try { if (Array.isArray(value)) { return `[${value.map((item) => formatConsoleValue(item, seen, depth + 1)).join(",")}]` } return `{${Object.entries(value) .map(([key, item]) => `${JSON.stringify(key)}:${formatConsoleValue(item, seen, depth + 1)}`) .join(",")}}` } finally { seen.delete(value) }}
const formatConsoleTable = (value: unknown, columnsArgument: unknown): string => { if (value === undefined) return "undefined" if (containsOpaqueReference(value)) return "[opaque reference]" const data = boundedData(value, "console.table argument") const columns = consoleTableColumns(columnsArgument) const rows = consoleTableRows(data, columns) const keys = columns ?? Array.from(new Set(rows.flatMap((row) => Object.keys(row.values)))) const header = ["(index)", ...keys].join("\t") return [ header, ...rows.map((row) => [row.index, ...keys.map((key) => formatConsoleTableCell(row.values[key]))].join("\t")), ].join("\n")}
const consoleTableColumns = (value: unknown): ReadonlyArray<string> | undefined => { if (value === undefined) return undefined if (containsRuntimeReference(value)) return undefined const columns = copyOut(copyIn(value, "console.table columns"), "nullify") return Array.isArray(columns) ? columns.map((column) => String(column)) : undefined}
const consoleTableRows = ( data: unknown, columns: ReadonlyArray<string> | undefined,): Array<{ readonly index: string; readonly values: Record<string, unknown> }> => { if (Array.isArray(data)) { return data.map((item, index) => ({ index: String(index), values: consoleTableValues(item, columns) })) } if (data !== null && typeof data === "object" && !isCodeModeValue(data)) { return Object.entries(data).map(([index, item]) => ({ index, values: consoleTableValues(item, columns) })) } return [{ index: "0", values: { Value: data } }]}
const consoleTableValues = (value: unknown, columns: ReadonlyArray<string> | undefined): Record<string, unknown> => { if (value !== null && typeof value === "object" && !Array.isArray(value) && !isCodeModeValue(value)) { const source = value as Record<string, unknown> if (columns !== undefined) return Object.fromEntries(columns.map((column) => [column, source[column]])) return Object.fromEntries(Object.entries(source)) } return { Value: value }}
const formatConsoleTableCell = (value: unknown): string => { if (value === undefined) return "" if (typeof value === "string") return value return formatConsoleValue(value, new Set(), 0)}