diff options
Diffstat (limited to 'tooling/pogen/pogen.ts')
| -rw-r--r-- | tooling/pogen/pogen.ts | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/tooling/pogen/pogen.ts b/tooling/pogen/pogen.ts deleted file mode 100644 index 98ecdf785..000000000 --- a/tooling/pogen/pogen.ts +++ /dev/null @@ -1,398 +0,0 @@ -/* - This file is part of TALER - (C) 2016 GNUnet e.V. - - TALER is free software; you can redistribute it and/or modify it under the - terms of the GNU General Public License as published by the Free Software - Foundation; either version 3, or (at your option) any later version. - - TALER is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR - A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along with - TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> - */ - - -/** - * Generate .po file from list of source files. - * - * Note that duplicate message IDs are NOT merged, to get the same output as - * you would from xgettext, just run msguniq. - * - * @author Florian Dold - */ - -"use strict"; - -import {readFileSync} from "fs"; -import * as ts from "typescript"; - - -function wordwrap(str: string, width: number = 80): string[] { - var regex = '.{1,' + width + '}(\\s|$)|\\S+(\\s|$)'; - return str.match(RegExp(regex, 'g')); -} - -export function processFile(sourceFile: ts.SourceFile) { - processNode(sourceFile); - let lastTokLine = 0; - let preLastTokLine = 0; - - function getTemplate(node: ts.Node): string { - switch (node.kind) { - case ts.SyntaxKind.FirstTemplateToken: - return (<any>node).text; - case ts.SyntaxKind.TemplateExpression: - let te = <ts.TemplateExpression>node; - let textFragments = [te.head.text]; - for (let tsp of te.templateSpans) { - textFragments.push(`%${(textFragments.length-1)/2+1}$s`); - textFragments.push(tsp.literal.text.replace(/%/g, "%%")); - } - return textFragments.join(''); - default: - return "(pogen.ts: unable to parse)"; - } - } - - function getComment(node: ts.Node): string { - let lc = ts.getLineAndCharacterOfPosition(sourceFile, node.pos); - let lastComments; - for (let l = preLastTokLine; l < lastTokLine; l++) { - let pos = ts.getPositionOfLineAndCharacter(sourceFile, l, 0); - let comments = ts.getTrailingCommentRanges(sourceFile.text, pos); - if (comments) { - lastComments = comments; - } - } - if (!lastComments) { - return; - } - let candidate = lastComments[lastComments.length-1]; - let candidateEndLine = ts.getLineAndCharacterOfPosition(sourceFile, candidate.end).line; - if (candidateEndLine != lc.line - 1) { - return; - } - let text = sourceFile.text.slice(candidate.pos, candidate.end); - switch (candidate.kind) { - case ts.SyntaxKind.SingleLineCommentTrivia: - // Remove comment leader - text = text.replace(/^[/][/]\s*/, ""); - break; - case ts.SyntaxKind.MultiLineCommentTrivia: - // Remove comment leader and trailer, - // handling white space just like xgettext. - text = text - .replace(/^[/][*](\s*?\n|\s*)?/, "") - .replace(/(\n[ \t]*?)?[*][/]$/, ""); - break; - } - return text; - } - - function getPath(node: ts.Node): string[] { - switch (node.kind) { - case ts.SyntaxKind.PropertyAccessExpression: - let pae = <ts.PropertyAccessExpression>node; - return Array.prototype.concat(getPath(pae.expression), [pae.name.text]); - case ts.SyntaxKind.Identifier: - let id = <ts.Identifier>node; - return [id.text]; - } - return ["(other)"]; - } - - function arrayEq<T>(a1: T[], a2: T[]) { - if (a1.length != a2.length) { - return false; - } - for (let i = 0; i < a1.length; i++) { - if (a1[i] != a2[i]) { - return false; - } - } - return true; - } - - interface TemplateResult { - comment: string; - path: string[]; - template: string; - line: number; - } - - function processTaggedTemplateExpression(tte: ts.TaggedTemplateExpression): TemplateResult { - let lc = ts.getLineAndCharacterOfPosition(sourceFile, tte.pos); - if (lc.line != lastTokLine) { - preLastTokLine = lastTokLine; - lastTokLine = lc.line; - } - let path = getPath(tte.tag) - let res: TemplateResult = { - path, - line: lc.line, - comment: getComment(tte), - template: getTemplate(tte.template).replace(/"/g, '\\"'), - }; - return res; - } - - function formatMsgComment(line: number, comment?: string) { - if (comment) { - for (let cl of comment.split('\n')) { - console.log(`#. ${cl}`); - } - } - console.log(`#: ${sourceFile.fileName}:${line+1}`); - console.log(`#, c-format`); - } - - function formatMsgLine(head: string, msg: string) { - // Do escaping, wrap break at newlines - let parts = msg - .match(/(.*\n|.+$)/g) - .map((x) => x.replace(/\n/g, '\\n')) - .map((p) => wordwrap(p)) - .reduce((a,b) => a.concat(b)); - if (parts.length == 1) { - console.log(`${head} "${parts[0]}"`); - } else { - console.log(`${head} ""`); - for (let p of parts) { - console.log(`"${p}"`); - } - } - } - - interface JsxProcessingContext { - - } - - function getJsxElementPath(node: ts.Node) { - let path; - let process = (childNode) => { - switch (childNode.kind) { - case ts.SyntaxKind.JsxOpeningElement: - { - let e = childNode as ts.JsxOpeningElement; - return path = getPath(e.tagName); - } - default: - break; - } - }; - ts.forEachChild(node, process); - return path; - } - - function translateJsxExpression(node: ts.Node, h) { - switch (node.kind) { - case ts.SyntaxKind.StringLiteral: - { - let e = node as ts.StringLiteral; - return e.text; - } - default: - return `%${h[0]++}$s`; - } - } - - function trim(s) { - return s.replace(/^[ \n\t]*/, "").replace(/[ \n\t]*$/, ""); - } - - function getJsxContent(node: ts.Node) { - let fragments = []; - let holeNum = [1]; - let process = (childNode) => { - switch (childNode.kind) { - case ts.SyntaxKind.JsxText: - { - let e = childNode as ts.JsxText; - let s = e.getFullText(); - let t = s.split("\n").map(trim).join(" "); - if (s[0] === " ") { - t = " " + t; - } - if (s[s.length - 1] === " ") { - t = t + " "; - } - fragments.push(t); - } - case ts.SyntaxKind.JsxOpeningElement: - break; - case ts.SyntaxKind.JsxElement: - fragments.push(`%${holeNum[0]++}$s`); - break; - case ts.SyntaxKind.JsxExpression: - { - let e = childNode as ts.JsxExpression; - fragments.push(translateJsxExpression(e.expression, holeNum)); - break; - } - case ts.SyntaxKind.JsxClosingElement: - break; - default: - let lc = ts.getLineAndCharacterOfPosition(childNode.getSourceFile(), childNode.getStart()); - console.error(`unrecognized syntax in JSX Element ${ts.SyntaxKind[childNode.kind]} (${childNode.getSourceFile().fileName}:${lc.line+1}:${lc.character+1}`); - break; - } - }; - ts.forEachChild(node, process); - return fragments.join("").trim().replace(/ +/g, " "); - } - - function getJsxSingular(node: ts.Node) { - let res; - let process = (childNode) => { - switch (childNode.kind) { - case ts.SyntaxKind.JsxElement: - { - let path = getJsxElementPath(childNode); - if (arrayEq(path, ["i18n", "TranslateSingular"])) { - res = getJsxContent(childNode); - } - } - default: - break; - } - }; - ts.forEachChild(node, process); - return res; - } - - function getJsxPlural(node: ts.Node) { - let res; - let process = (childNode) => { - switch (childNode.kind) { - case ts.SyntaxKind.JsxElement: - { - let path = getJsxElementPath(childNode); - if (arrayEq(path, ["i18n", "TranslatePlural"])) { - res = getJsxContent(childNode); - } - } - default: - break; - } - }; - ts.forEachChild(node, process); - return res; - } - - - function processNode(node: ts.Node) { - switch (node.kind) { - case ts.SyntaxKind.JsxElement: - let path = getJsxElementPath(node); - if (arrayEq(path, ["i18n", "Translate"])) { - let content = getJsxContent(node); - let {line} = ts.getLineAndCharacterOfPosition(sourceFile, node.pos); - let comment = getComment(node); - formatMsgComment(line, comment); - formatMsgLine("msgid", content); - console.log(`msgstr ""`); - console.log(); - return; - } - if (arrayEq(path, ["i18n", "TranslateSwitch"])) { - let {line} = ts.getLineAndCharacterOfPosition(sourceFile, node.pos); - let comment = getComment(node); - formatMsgComment(line, comment); - let singularForm = getJsxSingular(node); - if (!singularForm) { - console.error("singular form missing"); - process.exit(1); - } - let pluralForm = getJsxPlural(node); - if (!pluralForm) { - console.error("plural form missing"); - process.exit(1); - } - formatMsgLine("msgid", singularForm); - formatMsgLine("msgid_plural", pluralForm); - console.log(`msgstr[0] ""`); - console.log(`msgstr[1] ""`); - console.log(); - return; - } - break; - case ts.SyntaxKind.CallExpression: - { - // might be i18n.plural(i18n[.X]`...`, i18n[.X]`...`) - let ce = <ts.CallExpression>node; - let path = getPath(ce.expression); - if (!arrayEq(path, ["i18n", "plural"])) { - break; - } - if (ce.arguments[0].kind != ts.SyntaxKind.TaggedTemplateExpression) { - break; - } - if (ce.arguments[1].kind != ts.SyntaxKind.TaggedTemplateExpression) { - break; - } - let {line} = ts.getLineAndCharacterOfPosition(sourceFile, ce.pos); - let t1 = processTaggedTemplateExpression(<ts.TaggedTemplateExpression>ce.arguments[0]); - let t2 = processTaggedTemplateExpression(<ts.TaggedTemplateExpression>ce.arguments[1]); - let comment = getComment(ce); - - formatMsgComment(line, comment); - formatMsgLine("msgid", t1.template); - formatMsgLine("msgid_plural", t2.template); - console.log(`msgstr[0] ""`); - console.log(`msgstr[1] ""`); - console.log(); - - // Important: no processing for child i18n expressions here - return; - } - case ts.SyntaxKind.TaggedTemplateExpression: - { - let tte = <ts.TaggedTemplateExpression>node; - let {comment, template, line, path} = processTaggedTemplateExpression(tte); - if (path[0] != "i18n") { - break; - } - formatMsgComment(line, comment); - formatMsgLine("msgid", template); - console.log(`msgstr ""`); - console.log(); - break; - } - } - - ts.forEachChild(node, processNode); - } -} - -const fileNames = process.argv.slice(2); - -console.log( -`# SOME DESCRIPTIVE TITLE. -# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER -# This file is distributed under the same license as the PACKAGE package. -# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR. -# -#, fuzzy -msgid "" -msgstr "" -"Project-Id-Version: PACKAGE VERSION\\n" -"Report-Msgid-Bugs-To: \\n" -"POT-Creation-Date: 2016-11-23 00:00+0100\\n" -"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\\n" -"Last-Translator: FULL NAME <EMAIL@ADDRESS>\\n" -"Language-Team: LANGUAGE <LL@li.org>\\n" -"Language: \\n" -"MIME-Version: 1.0\\n" -"Content-Type: text/plain; charset=UTF-8\\n" -"Content-Transfer-Encoding: 8bit\\n"`); -console.log() - -fileNames.sort(); - -fileNames.forEach(fileName => { - let sourceFile = ts.createSourceFile(fileName, readFileSync(fileName).toString(), ts.ScriptTarget.ES2016, /*setParentNodes */ true); - processFile(sourceFile); -}); |