mirror of
https://github.com/denoland/deno.git
synced 2024-12-23 15:49:44 -05:00
parent
9739ba55df
commit
aa21e7bc81
2 changed files with 59 additions and 28 deletions
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@ -387,6 +387,18 @@ class Parser {
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}
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}
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// Bare keys may only contain ASCII letters,
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// ASCII digits, underscores, and dashes (A-Za-z0-9_-).
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function joinKeys(keys: string[]): string {
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// Dotted keys are a sequence of bare or quoted keys joined with a dot.
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// This allows for grouping similar properties together:
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return keys
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.map((str: string): string => {
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return str.match(/[^A-Za-z0-9_-]/) ? `"${str}"` : str;
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})
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.join(".");
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}
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class Dumper {
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maxPad: number = 0;
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srcObject: object;
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@ -400,7 +412,7 @@ class Dumper {
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this.output = this._format();
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return this.output;
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}
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_parse(obj: Record<string, unknown>, path: string = ""): string[] {
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_parse(obj: Record<string, unknown>, keys: string[] = []): string[] {
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const out = [];
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const props = Object.keys(obj);
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const propObj = props.filter((e: string): boolean => {
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@ -422,17 +434,17 @@ class Dumper {
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const prop = k[i];
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const value = obj[prop];
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if (value instanceof Date) {
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out.push(this._dateDeclaration(prop, value));
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out.push(this._dateDeclaration([prop], value));
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} else if (typeof value === "string" || value instanceof RegExp) {
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out.push(this._strDeclaration(prop, value.toString()));
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out.push(this._strDeclaration([prop], value.toString()));
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} else if (typeof value === "number") {
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out.push(this._numberDeclaration(prop, value));
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out.push(this._numberDeclaration([prop], value));
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} else if (
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value instanceof Array &&
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this._isSimplySerializable(value[0])
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) {
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// only if primitives types in the array
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out.push(this._arrayDeclaration(prop, value));
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out.push(this._arrayDeclaration([prop], value));
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} else if (
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value instanceof Array &&
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!this._isSimplySerializable(value[0])
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@ -440,15 +452,15 @@ class Dumper {
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// array of objects
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for (let i = 0; i < value.length; i++) {
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out.push("");
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out.push(this._headerGroup(path + prop));
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out.push(...this._parse(value[i], `${path}${prop}.`));
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out.push(this._headerGroup([...keys, prop]));
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out.push(...this._parse(value[i], [...keys, prop]));
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}
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} else if (typeof value === "object") {
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out.push("");
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out.push(this._header(path + prop));
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out.push(this._header([...keys, prop]));
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if (value) {
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const toParse = value as Record<string, unknown>;
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out.push(...this._parse(toParse, `${path}${prop}.`));
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out.push(...this._parse(toParse, [...keys, prop]));
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}
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// out.push(...this._parse(value, `${path}${prop}.`));
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}
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@ -465,35 +477,36 @@ class Dumper {
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value instanceof Array
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);
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}
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_header(title: string): string {
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return `[${title}]`;
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_header(keys: string[]): string {
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return `[${joinKeys(keys)}]`;
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}
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_headerGroup(title: string): string {
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return `[[${title}]]`;
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_headerGroup(keys: string[]): string {
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return `[[${joinKeys(keys)}]]`;
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}
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_declaration(title: string): string {
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_declaration(keys: string[]): string {
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const title = joinKeys(keys);
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if (title.length > this.maxPad) {
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this.maxPad = title.length;
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}
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return `${title} = `;
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}
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_arrayDeclaration(title: string, value: unknown[]): string {
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return `${this._declaration(title)}${JSON.stringify(value)}`;
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_arrayDeclaration(keys: string[], value: unknown[]): string {
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return `${this._declaration(keys)}${JSON.stringify(value)}`;
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}
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_strDeclaration(title: string, value: string): string {
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return `${this._declaration(title)}"${value}"`;
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_strDeclaration(keys: string[], value: string): string {
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return `${this._declaration(keys)}"${value}"`;
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}
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_numberDeclaration(title: string, value: number): string {
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_numberDeclaration(keys: string[], value: number): string {
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switch (value) {
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case Infinity:
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return `${this._declaration(title)}inf`;
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return `${this._declaration(keys)}inf`;
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case -Infinity:
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return `${this._declaration(title)}-inf`;
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return `${this._declaration(keys)}-inf`;
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default:
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return `${this._declaration(title)}${value}`;
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return `${this._declaration(keys)}${value}`;
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}
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}
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_dateDeclaration(title: string, value: Date): string {
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_dateDeclaration(keys: string[], value: Date): string {
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function dtPad(v: string, lPad: number = 2): string {
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return pad(v, lPad, { char: "0" });
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}
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@ -505,7 +518,7 @@ class Dumper {
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const ms = dtPad(value.getUTCMilliseconds().toString(), 3);
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// formated date
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const fData = `${value.getUTCFullYear()}-${m}-${d}T${h}:${min}:${s}.${ms}`;
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return `${this._declaration(title)}${fData}`;
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return `${this._declaration(keys)}${fData}`;
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}
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_format(): string[] {
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const rDeclaration = /(.*)\s=/;
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@ -542,9 +555,7 @@ class Dumper {
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}
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export function stringify(srcObj: object): string {
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let out: string[] = [];
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out = new Dumper(srcObj).dump();
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return out.join("\n");
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return new Dumper(srcObj).dump().join("\n");
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}
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export function parse(tomlString: string): object {
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@ -1,5 +1,5 @@
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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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import { test } from "../testing/mod.ts";
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import { runIfMain, test } from "../testing/mod.ts";
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import { assertEquals } from "../testing/asserts.ts";
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import { existsSync } from "../fs/exists.ts";
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import { readFileStrSync } from "../fs/read_file_str.ts";
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@ -301,6 +301,17 @@ test({
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const src = {
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foo: { bar: "deno" },
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this: { is: { nested: "denonono" } },
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"https://deno.land/std": {
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$: "doller"
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},
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"##": {
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deno: {
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"https://deno.land": {
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proto: "https",
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":80": "port"
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}
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}
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},
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arrayObjects: [{ stuff: "in" }, {}, { the: "array" }],
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deno: "is",
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not: "[node]",
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@ -376,6 +387,13 @@ bar = "deno"
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[this.is]
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nested = "denonono"
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["https://deno.land/std"]
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"$" = "doller"
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["##".deno."https://deno.land"]
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proto = "https"
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":80" = "port"
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[[arrayObjects]]
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stuff = "in"
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@ -388,3 +406,5 @@ the = "array"
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assertEquals(actual, expected);
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}
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});
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runIfMain(import.meta);
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