forked from Fediversity/Fediversity
256 lines
35 KiB
JavaScript
256 lines
35 KiB
JavaScript
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"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.printers = exports.parsers = exports.languages = exports.options = void 0;
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const prettier_1 = require("prettier");
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const doc_1 = require("prettier/doc");
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const parser_html_1 = require("prettier/parser-html");
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const parse_1 = require("./parse");
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const htmlParser = parser_html_1.parsers.html;
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const PLUGIN_KEY = "go-template";
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exports.options = {
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goTemplateBracketSpacing: {
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type: "boolean",
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category: "Global",
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description: "Specifies whether the brackets should have spacing around the statement.",
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default: true,
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},
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};
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exports.languages = [
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{
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name: "GoTemplate",
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parsers: [PLUGIN_KEY],
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extensions: [
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".go.html",
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".gohtml",
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".gotmpl",
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".go.tmpl",
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".tmpl",
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".tpl",
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".html.tmpl",
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".html.tpl",
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],
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vscodeLanguageIds: ["gotemplate", "gohtml", "GoTemplate", "GoHTML"],
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},
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];
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exports.parsers = {
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[PLUGIN_KEY]: {
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astFormat: PLUGIN_KEY,
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preprocess: (text) => text.endsWith("\n") ? text.slice(0, text.length - 1) : text,
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parse: parse_1.parseGoTemplate,
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locStart: (node) => node.index,
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locEnd: (node) => node.index + node.length,
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},
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};
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exports.printers = {
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[PLUGIN_KEY]: {
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print: (path, options, print) => {
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const node = path.getNode();
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switch (node === null || node === void 0 ? void 0 : node.type) {
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case "inline":
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return printInline(node, path, options, print);
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case "double-block":
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return printMultiBlock(node, path, print);
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case "unformattable":
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return printUnformattable(node, options);
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}
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throw new Error(`An error occured during printing. Found invalid node ${node === null || node === void 0 ? void 0 : node.type}.`);
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},
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embed: (path, options) => {
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try {
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return embed(path, options);
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}
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catch (e) {
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console.error("Formatting failed.", e);
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throw e;
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}
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},
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},
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};
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const embed = () => {
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return (textToDoc, print, path, optionsA) => __awaiter(void 0, void 0, void 0, function* () {
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const node = path.getNode();
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const options = optionsA;
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if (!node) {
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return undefined;
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}
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if (hasPrettierIgnoreLine(node)) {
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return options.originalText.substring(options.locStart(node), options.locEnd(node));
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}
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if (node.type !== "block" && node.type !== "root") {
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return undefined;
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}
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const html = yield textToDoc(node.aliasedContent, Object.assign(Object.assign({}, options), { parser: "html", parentParser: "go-template" }));
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const mapped = doc_1.utils.stripTrailingHardline(doc_1.utils.mapDoc(html, (currentDoc) => {
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if (typeof currentDoc !== "string") {
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return currentDoc;
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}
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let result = currentDoc;
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Object.keys(node.children).forEach((key) => (result = prettier_1.doc.utils.mapDoc(result, (docNode) => typeof docNode !== "string" || !docNode.includes(key)
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? docNode
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: [
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docNode.substring(0, docNode.indexOf(key)),
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path.call(print, "children", key),
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docNode.substring(docNode.indexOf(key) + key.length),
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])));
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return result;
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}));
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if ((0, parse_1.isRoot)(node)) {
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return [mapped, doc_1.builders.hardline];
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}
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const startStatement = path.call(print, "start");
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const endStatement = node.end ? path.call(print, "end") : "";
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if (isPrettierIgnoreBlock(node)) {
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return [
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doc_1.utils.removeLines(path.call(print, "start")),
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printPlainBlock(node.content),
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endStatement,
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];
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}
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const content = node.aliasedContent.trim()
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? doc_1.builders.indent([doc_1.builders.softline, mapped])
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: "";
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const result = [startStatement, content, doc_1.builders.softline, endStatement];
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const emptyLine = !!node.end && isFollowedByEmptyLine(node.end, options.originalText)
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? doc_1.builders.softline
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: "";
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if ((0, parse_1.isMultiBlock)(node.parent)) {
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return [result, emptyLine];
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}
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return doc_1.builders.group([doc_1.builders.group(result), emptyLine], {
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shouldBreak: !!node.end && hasNodeLinebreak(node.end, options.originalText),
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});
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});
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};
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function printMultiBlock(node, path, print) {
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return [...path.map(print, "blocks")];
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}
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function isFollowedByNode(node) {
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const parent = getFirstBlockParent(node).parent;
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const start = parent.aliasedContent.indexOf(node.id) + node.id.length;
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let nextNodeIndex = -1;
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Object.keys(parent.children).forEach((key) => {
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const index = parent.aliasedContent.indexOf(key, start);
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if (nextNodeIndex == -1 || index < nextNodeIndex) {
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nextNodeIndex = index;
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}
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});
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return !!parent.aliasedContent
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.substring(start, nextNodeIndex)
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.match(/^\s+$/m);
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}
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function printInline(node, path, options, print) {
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const isBlockNode = isBlockEnd(node) || isBlockStart(node);
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const emptyLine = isFollowedByEmptyLine(node, options.originalText) && isFollowedByNode(node)
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? doc_1.builders.softline
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: "";
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const result = [
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printStatement(node.statement, options.goTemplateBracketSpacing, {
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start: node.startDelimiter,
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end: node.endDelimiter,
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}),
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];
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return doc_1.builders.group([...result, emptyLine], {
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shouldBreak: hasNodeLinebreak(node, options.originalText) && !isBlockNode,
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});
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}
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function isBlockEnd(node) {
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const { parent } = getFirstBlockParent(node);
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return (0, parse_1.isBlock)(parent) && parent.end === node;
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}
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function isBlockStart(node) {
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const { parent } = getFirstBlockParent(node);
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return (0, parse_1.isBlock)(parent) && parent.start === node;
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}
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function printStatement(statement, addSpaces, delimiter = {
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start: "",
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end: "",
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}) {
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const space = addSpaces ? " " : "";
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const shouldBreak = statement.includes("\n");
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const content = shouldBreak
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? statement
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.trim()
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.split("\n")
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.map((line, _, array) => array.indexOf(line) === array.length - 1
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? [line.trim(), doc_1.builders.softline]
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: doc_1.builders.indent([line.trim(), doc_1.builders.softline]))
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: [statement.trim()];
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return doc_1.builders.group([
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"{{",
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delimiter.start,
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space,
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...content,
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shouldBreak ? "" : space,
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delimiter.end,
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"}}",
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], { shouldBreak });
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}
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function hasPrettierIgnoreLine(node) {
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if ((0, parse_1.isRoot)(node)) {
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return false;
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}
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const { parent, child } = getFirstBlockParent(node);
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const regex = new RegExp(`(?:<!--|{{).*?prettier-ignore.*?(?:-->|}})\n.*${child.id}`);
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return !!parent.aliasedContent.match(regex);
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}
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function isPrettierIgnoreBlock(node) {
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return (0, parse_1.isBlock)(node) && node.keyword === "prettier-ignore-start";
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}
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function hasNodeLinebreak(node, source) {
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const start = node.index + node.length;
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const end = source.indexOf("\n", start);
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const suffix = source.substring(start, end);
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return !suffix;
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}
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function isFollowedByEmptyLine(node, source) {
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const start = node.index + node.length;
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const firstLineBreak = source.indexOf("\n", start);
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const secondLineBreak = source.indexOf("\n", firstLineBreak + 1);
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const emptyLine = source
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.substring(firstLineBreak + 1, secondLineBreak)
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.trim();
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const isLastNode = !!source.substring(start).match(/^\s*$/);
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return (firstLineBreak !== -1 && secondLineBreak !== -1 && !emptyLine && !isLastNode);
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}
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function getFirstBlockParent(node) {
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let previous = node;
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let current = node.parent;
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while (!(0, parse_1.isBlock)(current) && !(0, parse_1.isRoot)(current)) {
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previous = current;
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current = current.parent;
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}
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return {
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child: previous,
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parent: current,
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};
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}
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function printUnformattable(node, options) {
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var _a, _b;
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const start = options.originalText.lastIndexOf("\n", node.index - 1);
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const line = options.originalText.substring(start, node.index + node.length);
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const lineWithoutAdditionalContent = (_b = (_a = line.replace(node.content, "").match(/\s*$/)) === null || _a === void 0 ? void 0 : _a[0]) !== null && _b !== void 0 ? _b : "";
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return printPlainBlock(lineWithoutAdditionalContent + node.content, false);
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}
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function printPlainBlock(text, hardlines = true) {
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const isTextEmpty = (input) => !!input.match(/^\s*$/);
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const lines = text.split("\n");
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const segments = lines.filter((value, i) => !(i == 0 || i == lines.length - 1) || !isTextEmpty(value));
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return [
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...segments.map((content, i) => [
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hardlines || i ? doc_1.builders.hardline : "",
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doc_1.builders.trim,
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content,
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]),
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hardlines ? doc_1.builders.hardline : "",
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];
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}
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