aboutsummaryrefslogtreecommitdiff
path: root/pogen/pogen.ts
diff options
context:
space:
mode:
authorFlorian Dold <florian.dold@gmail.com>2017-04-20 03:09:25 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-04-24 16:14:29 +0200
commit82f2b76e25a4a67e01ec67e5ebe39d14ad771ea8 (patch)
tree965f6eb89b84d65a62b49008fd972c004832ccd1 /pogen/pogen.ts
parente6e0cbc387c2a77b48e4065c229daa65bf1aa0fa (diff)
Reorganize module loading.
We now use webpack instead of SystemJS, effectively bundling modules into one file (plus commons chunks) for every entry point. This results in a much smaller extension size (almost half). Furthermore we use yarn/npm even for extension run-time dependencies. This relieves us from manually vendoring and building dependencies. It's also easier to understand for new developers familiar with node.
Diffstat (limited to 'pogen/pogen.ts')
-rw-r--r--pogen/pogen.ts393
1 files changed, 0 insertions, 393 deletions
diff --git a/pogen/pogen.ts b/pogen/pogen.ts
deleted file mode 100644
index 1d31a878a..000000000
--- a/pogen/pogen.ts
+++ /dev/null
@@ -1,393 +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
- */
-
-/// <reference path="../decl/node.d.ts" />
-
-"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 t = e.getText().split("\n").map(trim).join("\n");
- 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("");
- }
-
- 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);
-});