From 88ba6cfe220216f371f8756921059fac51a21262 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Fri, 23 Dec 2022 23:27:09 +0900
Subject: AsciiDoc to DocBook

---
 nuldoc-src/docbook/document.ts | 108 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 nuldoc-src/docbook/document.ts

(limited to 'nuldoc-src/docbook/document.ts')

diff --git a/nuldoc-src/docbook/document.ts b/nuldoc-src/docbook/document.ts
new file mode 100644
index 0000000..b779ac7
--- /dev/null
+++ b/nuldoc-src/docbook/document.ts
@@ -0,0 +1,108 @@
+import { join } from "std/path/mod.ts";
+import { Config } from "../config.ts";
+import { DocBookError } from "../errors.ts";
+import { Revision } from "../revision.ts";
+import {
+  Element,
+  findChildElements,
+  findFirstChildElement,
+  innerText,
+} from "../dom.ts";
+
+export type Document = {
+  root: Element;
+  sourceFilePath: string;
+  link: string;
+  title: string;
+  summary: string; // TODO: should it be markup text?
+  tags: string[];
+  revisions: Revision[];
+};
+
+export function createNewDocumentFromRootElement(
+  root: Element,
+  sourceFilePath: string,
+  config: Config,
+): Document {
+  const article = findFirstChildElement(root, "article");
+  if (!article) {
+    throw new DocBookError(
+      `[docbook.new] <article> element not found`,
+    );
+  }
+  const info = findFirstChildElement(article, "info");
+  if (!info) {
+    throw new DocBookError(
+      `[docbook.new] <info> element not found`,
+    );
+  }
+
+  const titleElement = findFirstChildElement(info, "title");
+  if (!titleElement) {
+    throw new DocBookError(
+      `[docbook.new] <title> element not found`,
+    );
+  }
+  const title = innerText(titleElement).trim();
+  const abstractElement = findFirstChildElement(info, "abstract");
+  if (!abstractElement) {
+    throw new DocBookError(
+      `[docbook.new] <abstract> element not found`,
+    );
+  }
+  const summary = innerText(abstractElement).trim();
+  const keywordsetElement = findFirstChildElement(info, "keywordset");
+  let tags: string[];
+  if (!keywordsetElement) {
+    tags = [];
+  } else {
+    tags = findChildElements(keywordsetElement, "keyword").map((x) =>
+      innerText(x).trim()
+    );
+  }
+  const revhistoryElement = findFirstChildElement(info, "revhistory");
+  if (!revhistoryElement) {
+    throw new DocBookError(
+      `[docbook.new] <revhistory> element not found`,
+    );
+  }
+  const revisions = findChildElements(revhistoryElement, "revision").map(
+    (x, i) => {
+      const dateElement = findFirstChildElement(x, "date");
+      if (!dateElement) {
+        throw new DocBookError(
+          `[docbook.new] <date> element not found`,
+        );
+      }
+      const revremarkElement = findFirstChildElement(x, "revremark");
+      if (!revremarkElement) {
+        throw new DocBookError(
+          `[docbook.new] <revremark> element not found`,
+        );
+      }
+      return {
+        number: i + 1,
+        date: innerText(dateElement).trim(),
+        remark: innerText(revremarkElement).trim(),
+      };
+    },
+  );
+  if (revisions.length === 0) {
+    throw new DocBookError(
+      `[docbook.new] <revision> element not found`,
+    );
+  }
+
+  const cwd = Deno.cwd();
+  const contentDir = join(cwd, config.locations.contentDir);
+  const link = sourceFilePath.replace(contentDir, "").replace(".xml", "/");
+  return {
+    root: root,
+    title: title,
+    summary: summary,
+    tags: tags,
+    revisions: revisions,
+    sourceFilePath: sourceFilePath,
+    link: link,
+  };
+}
-- 
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