425 lines
18 KiB
JavaScript
425 lines
18 KiB
JavaScript
import * as Arr from "../Array.js";
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import * as Context from "../Context.js";
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import * as Either from "../Either.js";
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import { dual, pipe } from "../Function.js";
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import * as HashMap from "../HashMap.js";
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import * as HashSet from "../HashSet.js";
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import * as number from "../Number.js";
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import * as Option from "../Option.js";
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import { pipeArguments } from "../Pipeable.js";
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import * as Predicate from "../Predicate.js";
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import * as regexp from "../RegExp.js";
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import * as configError from "./configError.js";
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import * as pathPatch from "./configProvider/pathPatch.js";
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import * as core from "./core.js";
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import * as OpCodes from "./opCodes/config.js";
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import * as StringUtils from "./string-utils.js";
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const concat = (l, r) => [...l, ...r];
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/** @internal */
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const ConfigProviderSymbolKey = "effect/ConfigProvider";
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/** @internal */
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export const ConfigProviderTypeId = /*#__PURE__*/Symbol.for(ConfigProviderSymbolKey);
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/** @internal */
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export const configProviderTag = /*#__PURE__*/Context.GenericTag("effect/ConfigProvider");
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/** @internal */
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const FlatConfigProviderSymbolKey = "effect/ConfigProviderFlat";
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/** @internal */
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export const FlatConfigProviderTypeId = /*#__PURE__*/Symbol.for(FlatConfigProviderSymbolKey);
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/** @internal */
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export const make = options => ({
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[ConfigProviderTypeId]: ConfigProviderTypeId,
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pipe() {
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return pipeArguments(this, arguments);
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},
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...options
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});
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/** @internal */
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export const makeFlat = options => ({
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[FlatConfigProviderTypeId]: FlatConfigProviderTypeId,
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patch: options.patch,
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load: (path, config, split = true) => options.load(path, config, split),
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enumerateChildren: options.enumerateChildren
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});
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/** @internal */
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export const fromFlat = flat => make({
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load: config => core.flatMap(fromFlatLoop(flat, Arr.empty(), config, false), chunk => Option.match(Arr.head(chunk), {
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onNone: () => core.fail(configError.MissingData(Arr.empty(), `Expected a single value having structure: ${config}`)),
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onSome: core.succeed
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})),
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flattened: flat
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});
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/** @internal */
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export const fromEnv = options => {
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const {
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pathDelim,
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seqDelim
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} = Object.assign({}, {
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pathDelim: "_",
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seqDelim: ","
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}, options);
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const makePathString = path => pipe(path, Arr.join(pathDelim));
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const unmakePathString = pathString => pathString.split(pathDelim);
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const getEnv = () => typeof process !== "undefined" && "env" in process && typeof process.env === "object" ? process.env : {};
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const load = (path, primitive, split = true) => {
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const pathString = makePathString(path);
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const current = getEnv();
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const valueOpt = pathString in current ? Option.some(current[pathString]) : Option.none();
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return pipe(valueOpt, core.mapError(() => configError.MissingData(path, `Expected ${pathString} to exist in the process context`)), core.flatMap(value => parsePrimitive(value, path, primitive, seqDelim, split)));
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};
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const enumerateChildren = path => core.sync(() => {
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const current = getEnv();
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const keys = Object.keys(current);
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const keyPaths = keys.map(value => unmakePathString(value.toUpperCase()));
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const filteredKeyPaths = keyPaths.filter(keyPath => {
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for (let i = 0; i < path.length; i++) {
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const pathComponent = pipe(path, Arr.unsafeGet(i));
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const currentElement = keyPath[i];
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if (currentElement === undefined || pathComponent !== currentElement) {
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return false;
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}
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}
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return true;
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}).flatMap(keyPath => keyPath.slice(path.length, path.length + 1));
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return HashSet.fromIterable(filteredKeyPaths);
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});
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return fromFlat(makeFlat({
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load,
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enumerateChildren,
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patch: pathPatch.empty
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}));
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};
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/** @internal */
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export const fromMap = (map, config) => {
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const {
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pathDelim,
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seqDelim
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} = Object.assign({
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seqDelim: ",",
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pathDelim: "."
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}, config);
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const makePathString = path => pipe(path, Arr.join(pathDelim));
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const unmakePathString = pathString => pathString.split(pathDelim);
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const mapWithIndexSplit = splitIndexInKeys(map, str => unmakePathString(str), makePathString);
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const load = (path, primitive, split = true) => {
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const pathString = makePathString(path);
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const valueOpt = mapWithIndexSplit.has(pathString) ? Option.some(mapWithIndexSplit.get(pathString)) : Option.none();
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return pipe(valueOpt, core.mapError(() => configError.MissingData(path, `Expected ${pathString} to exist in the provided map`)), core.flatMap(value => parsePrimitive(value, path, primitive, seqDelim, split)));
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};
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const enumerateChildren = path => core.sync(() => {
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const keyPaths = Arr.fromIterable(mapWithIndexSplit.keys()).map(unmakePathString);
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const filteredKeyPaths = keyPaths.filter(keyPath => {
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for (let i = 0; i < path.length; i++) {
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const pathComponent = pipe(path, Arr.unsafeGet(i));
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const currentElement = keyPath[i];
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if (currentElement === undefined || pathComponent !== currentElement) {
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return false;
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}
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}
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return true;
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}).flatMap(keyPath => keyPath.slice(path.length, path.length + 1));
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return HashSet.fromIterable(filteredKeyPaths);
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});
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return fromFlat(makeFlat({
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load,
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enumerateChildren,
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patch: pathPatch.empty
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}));
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};
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const extend = (leftDef, rightDef, left, right) => {
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const leftPad = Arr.unfold(left.length, index => index >= right.length ? Option.none() : Option.some([leftDef(index), index + 1]));
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const rightPad = Arr.unfold(right.length, index => index >= left.length ? Option.none() : Option.some([rightDef(index), index + 1]));
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const leftExtension = concat(left, leftPad);
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const rightExtension = concat(right, rightPad);
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return [leftExtension, rightExtension];
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};
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const appendConfigPath = (path, config) => {
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let op = config;
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if (op._tag === "Nested") {
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const out = path.slice();
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while (op._tag === "Nested") {
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out.push(op.name);
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op = op.config;
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}
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return out;
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}
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return path;
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};
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const fromFlatLoop = (flat, prefix, config, split) => {
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const op = config;
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switch (op._tag) {
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case OpCodes.OP_CONSTANT:
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{
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return core.succeed(Arr.of(op.value));
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}
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case OpCodes.OP_DESCRIBED:
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{
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return core.suspend(() => fromFlatLoop(flat, prefix, op.config, split));
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}
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case OpCodes.OP_FAIL:
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{
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return core.fail(configError.MissingData(prefix, op.message));
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}
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case OpCodes.OP_FALLBACK:
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{
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return pipe(core.suspend(() => fromFlatLoop(flat, prefix, op.first, split)), core.catchAll(error1 => {
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if (op.condition(error1)) {
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return pipe(fromFlatLoop(flat, prefix, op.second, split), core.catchAll(error2 => core.fail(configError.Or(error1, error2))));
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}
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return core.fail(error1);
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}));
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}
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case OpCodes.OP_LAZY:
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{
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return core.suspend(() => fromFlatLoop(flat, prefix, op.config(), split));
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}
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case OpCodes.OP_MAP_OR_FAIL:
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{
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return core.suspend(() => pipe(fromFlatLoop(flat, prefix, op.original, split), core.flatMap(core.forEachSequential(a => pipe(op.mapOrFail(a), core.mapError(configError.prefixed(appendConfigPath(prefix, op.original))))))));
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}
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case OpCodes.OP_NESTED:
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{
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return core.suspend(() => fromFlatLoop(flat, concat(prefix, Arr.of(op.name)), op.config, split));
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}
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case OpCodes.OP_PRIMITIVE:
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{
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return pipe(pathPatch.patch(prefix, flat.patch), core.flatMap(prefix => pipe(flat.load(prefix, op, split), core.flatMap(values => {
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if (values.length === 0) {
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const name = pipe(Arr.last(prefix), Option.getOrElse(() => "<n/a>"));
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return core.fail(configError.MissingData([], `Expected ${op.description} with name ${name}`));
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}
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return core.succeed(values);
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}))));
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}
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case OpCodes.OP_SEQUENCE:
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{
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return pipe(pathPatch.patch(prefix, flat.patch), core.flatMap(patchedPrefix => pipe(flat.enumerateChildren(patchedPrefix), core.flatMap(indicesFrom), core.flatMap(indices => {
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if (indices.length === 0) {
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return core.suspend(() => core.map(fromFlatLoop(flat, prefix, op.config, true), Arr.of));
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}
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return pipe(core.forEachSequential(indices, index => fromFlatLoop(flat, Arr.append(prefix, `[${index}]`), op.config, true)), core.map(chunkChunk => {
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const flattened = Arr.flatten(chunkChunk);
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if (flattened.length === 0) {
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return Arr.of(Arr.empty());
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}
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return Arr.of(flattened);
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}));
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}))));
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}
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case OpCodes.OP_HASHMAP:
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{
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return core.suspend(() => pipe(pathPatch.patch(prefix, flat.patch), core.flatMap(prefix => pipe(flat.enumerateChildren(prefix), core.flatMap(keys => {
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return pipe(keys, core.forEachSequential(key => fromFlatLoop(flat, concat(prefix, Arr.of(key)), op.valueConfig, split)), core.map(matrix => {
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if (matrix.length === 0) {
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return Arr.of(HashMap.empty());
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}
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return pipe(transpose(matrix), Arr.map(values => HashMap.fromIterable(Arr.zip(Arr.fromIterable(keys), values))));
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}));
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})))));
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}
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case OpCodes.OP_ZIP_WITH:
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{
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return core.suspend(() => pipe(fromFlatLoop(flat, prefix, op.left, split), core.either, core.flatMap(left => pipe(fromFlatLoop(flat, prefix, op.right, split), core.either, core.flatMap(right => {
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if (Either.isLeft(left) && Either.isLeft(right)) {
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return core.fail(configError.And(left.left, right.left));
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}
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if (Either.isLeft(left) && Either.isRight(right)) {
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return core.fail(left.left);
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}
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if (Either.isRight(left) && Either.isLeft(right)) {
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return core.fail(right.left);
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}
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if (Either.isRight(left) && Either.isRight(right)) {
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const path = pipe(prefix, Arr.join("."));
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const fail = fromFlatLoopFail(prefix, path);
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const [lefts, rights] = extend(fail, fail, pipe(left.right, Arr.map(Either.right)), pipe(right.right, Arr.map(Either.right)));
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return pipe(lefts, Arr.zip(rights), core.forEachSequential(([left, right]) => pipe(core.zip(left, right), core.map(([left, right]) => op.zip(left, right)))));
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}
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throw new Error("BUG: ConfigProvider.fromFlatLoop - please report an issue at https://github.com/Effect-TS/effect/issues");
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})))));
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}
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}
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};
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const fromFlatLoopFail = (prefix, path) => index => Either.left(configError.MissingData(prefix, `The element at index ${index} in a sequence at path "${path}" was missing`));
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/** @internal */
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export const mapInputPath = /*#__PURE__*/dual(2, (self, f) => fromFlat(mapInputPathFlat(self.flattened, f)));
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const mapInputPathFlat = (self, f) => makeFlat({
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load: (path, config, split = true) => self.load(path, config, split),
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enumerateChildren: path => self.enumerateChildren(path),
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patch: pathPatch.mapName(self.patch, f)
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});
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/** @internal */
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export const nested = /*#__PURE__*/dual(2, (self, name) => fromFlat(makeFlat({
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load: (path, config) => self.flattened.load(path, config, true),
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enumerateChildren: path => self.flattened.enumerateChildren(path),
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patch: pathPatch.nested(self.flattened.patch, name)
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})));
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/** @internal */
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export const unnested = /*#__PURE__*/dual(2, (self, name) => fromFlat(makeFlat({
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load: (path, config) => self.flattened.load(path, config, true),
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enumerateChildren: path => self.flattened.enumerateChildren(path),
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patch: pathPatch.unnested(self.flattened.patch, name)
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})));
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/** @internal */
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export const orElse = /*#__PURE__*/dual(2, (self, that) => fromFlat(orElseFlat(self.flattened, () => that().flattened)));
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const orElseFlat = (self, that) => makeFlat({
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load: (path, config, split) => pipe(pathPatch.patch(path, self.patch), core.flatMap(patch => self.load(patch, config, split)), core.catchAll(error1 => pipe(core.sync(that), core.flatMap(that => pipe(pathPatch.patch(path, that.patch), core.flatMap(patch => that.load(patch, config, split)), core.catchAll(error2 => core.fail(configError.Or(error1, error2)))))))),
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enumerateChildren: path => pipe(pathPatch.patch(path, self.patch), core.flatMap(patch => self.enumerateChildren(patch)), core.either, core.flatMap(left => pipe(core.sync(that), core.flatMap(that => pipe(pathPatch.patch(path, that.patch), core.flatMap(patch => that.enumerateChildren(patch)), core.either, core.flatMap(right => {
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if (Either.isLeft(left) && Either.isLeft(right)) {
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return core.fail(configError.And(left.left, right.left));
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}
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if (Either.isLeft(left) && Either.isRight(right)) {
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return core.succeed(right.right);
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}
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if (Either.isRight(left) && Either.isLeft(right)) {
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return core.succeed(left.right);
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}
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if (Either.isRight(left) && Either.isRight(right)) {
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return core.succeed(pipe(left.right, HashSet.union(right.right)));
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}
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throw new Error("BUG: ConfigProvider.orElseFlat - please report an issue at https://github.com/Effect-TS/effect/issues");
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})))))),
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patch: pathPatch.empty
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});
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/** @internal */
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export const constantCase = self => mapInputPath(self, StringUtils.constantCase);
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/** @internal */
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export const kebabCase = self => mapInputPath(self, StringUtils.kebabCase);
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/** @internal */
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export const lowerCase = self => mapInputPath(self, StringUtils.lowerCase);
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/** @internal */
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export const snakeCase = self => mapInputPath(self, StringUtils.snakeCase);
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/** @internal */
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export const upperCase = self => mapInputPath(self, StringUtils.upperCase);
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/** @internal */
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export const within = /*#__PURE__*/dual(3, (self, path, f) => {
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const unnest = Arr.reduce(path, self, (provider, name) => unnested(provider, name));
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const nest = Arr.reduceRight(path, f(unnest), (provider, name) => nested(provider, name));
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return orElse(nest, () => self);
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});
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const splitPathString = (text, delim) => {
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const split = text.split(new RegExp(`\\s*${regexp.escape(delim)}\\s*`));
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return split;
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};
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const parsePrimitive = (text, path, primitive, delimiter, split) => {
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if (!split) {
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return pipe(primitive.parse(text), core.mapBoth({
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onFailure: configError.prefixed(path),
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onSuccess: Arr.of
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}));
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}
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return pipe(splitPathString(text, delimiter), core.forEachSequential(char => primitive.parse(char.trim())), core.mapError(configError.prefixed(path)));
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};
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const transpose = array => {
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return Object.keys(array[0]).map(column => array.map(row => row[column]));
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};
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const indicesFrom = quotedIndices => pipe(core.forEachSequential(quotedIndices, parseQuotedIndex), core.mapBoth({
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onFailure: () => Arr.empty(),
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onSuccess: Arr.sort(number.Order)
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}), core.either, core.map(Either.merge));
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const STR_INDEX_REGEX = /(^.+)(\[(\d+)\])$/;
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const QUOTED_INDEX_REGEX = /^(\[(\d+)\])$/;
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const parseQuotedIndex = str => {
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const match = str.match(QUOTED_INDEX_REGEX);
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if (match !== null) {
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const matchedIndex = match[2];
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return pipe(matchedIndex !== undefined && matchedIndex.length > 0 ? Option.some(matchedIndex) : Option.none(), Option.flatMap(parseInteger));
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}
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return Option.none();
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};
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const splitIndexInKeys = (map, unmakePathString, makePathString) => {
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const newMap = new Map();
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for (const [pathString, value] of map) {
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const keyWithIndex = pipe(unmakePathString(pathString), Arr.flatMap(key => Option.match(splitIndexFrom(key), {
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onNone: () => Arr.of(key),
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onSome: ([key, index]) => Arr.make(key, `[${index}]`)
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})));
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newMap.set(makePathString(keyWithIndex), value);
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}
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return newMap;
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};
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const splitIndexFrom = key => {
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const match = key.match(STR_INDEX_REGEX);
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if (match !== null) {
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const matchedString = match[1];
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const matchedIndex = match[3];
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const optionalString = matchedString !== undefined && matchedString.length > 0 ? Option.some(matchedString) : Option.none();
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const optionalIndex = pipe(matchedIndex !== undefined && matchedIndex.length > 0 ? Option.some(matchedIndex) : Option.none(), Option.flatMap(parseInteger));
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return Option.all([optionalString, optionalIndex]);
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}
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return Option.none();
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};
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const parseInteger = str => {
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const parsedIndex = Number.parseInt(str);
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return Number.isNaN(parsedIndex) ? Option.none() : Option.some(parsedIndex);
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};
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const keyName = name => ({
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_tag: "KeyName",
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name
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});
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const keyIndex = index => ({
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_tag: "KeyIndex",
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index
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});
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/** @internal */
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export const fromJson = json => {
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const hiddenDelimiter = "\ufeff";
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const indexedEntries = Arr.map(getIndexedEntries(json), ([key, value]) => [configPathToString(key).join(hiddenDelimiter), value]);
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return fromMap(new Map(indexedEntries), {
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pathDelim: hiddenDelimiter,
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seqDelim: hiddenDelimiter
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});
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};
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const configPathToString = path => {
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const output = [];
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let i = 0;
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while (i < path.length) {
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const component = path[i];
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if (component._tag === "KeyName") {
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if (i + 1 < path.length) {
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const nextComponent = path[i + 1];
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if (nextComponent._tag === "KeyIndex") {
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output.push(`${component.name}[${nextComponent.index}]`);
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i += 2;
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} else {
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output.push(component.name);
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i += 1;
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}
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} else {
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output.push(component.name);
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i += 1;
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}
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}
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}
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return output;
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};
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const getIndexedEntries = config => {
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const loopAny = (path, value) => {
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if (typeof value === "string") {
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return Arr.make([path, value]);
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}
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if (typeof value === "number" || typeof value === "boolean") {
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return Arr.make([path, String(value)]);
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}
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if (Arr.isArray(value)) {
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return loopArray(path, value);
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}
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if (typeof value === "object" && value !== null) {
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return loopObject(path, value);
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}
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return Arr.empty();
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};
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const loopArray = (path, values) => Arr.match(values, {
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onEmpty: () => Arr.make([path, "<nil>"]),
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onNonEmpty: Arr.flatMap((value, index) => loopAny(Arr.append(path, keyIndex(index)), value))
|
|
});
|
|
const loopObject = (path, value) => Object.entries(value).filter(([, value]) => Predicate.isNotNullable(value)).flatMap(([key, value]) => {
|
|
const newPath = Arr.append(path, keyName(key));
|
|
const result = loopAny(newPath, value);
|
|
if (Arr.isEmptyReadonlyArray(result)) {
|
|
return Arr.make([newPath, ""]);
|
|
}
|
|
return result;
|
|
});
|
|
return loopObject(Arr.empty(), config);
|
|
};
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//# sourceMappingURL=configProvider.js.map
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