From 5dd4f05089608a66c435d6be36d4bc93dc425986 Mon Sep 17 00:00:00 2001
From: Aleksey Veresov <aleksey@veresov.pro>
Date: Fri, 27 Sep 2019 18:35:47 +0300
Subject: Prework for HTML.

---
 src/html.cpp | 48 +++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 43 insertions(+), 5 deletions(-)

(limited to 'src/html.cpp')

diff --git a/src/html.cpp b/src/html.cpp
index 22209f5..c9e3cde 100644
--- a/src/html.cpp
+++ b/src/html.cpp
@@ -8,20 +8,58 @@ TexoHTMLProducer::TexoHTMLProducer(TexoExporter &exporter):
 void TexoHTMLProducer::Put(const Texo &piece)
 {
     switch (piece.type) {
-    case Texo::character:       exporter.Put(piece.c);    break;
-    case Texo::paragraph_begin: exporter.PutStr("<p>");   break;
-    case Texo::paragraph_end:   exporter.PutStr("</p>");  break;
-    case Texo::newline:         exporter.PutStr("<br/>");
+    case Texo::character:       exporter.Put(piece.c);     break;
+    case Texo::paragraph_begin: exporter.PutStr("<p>");    break;
+    case Texo::paragraph_end:   exporter.PutStr("</p>");   break;
+    case Texo::newline:         exporter.PutStr("<br/>");  break;
+    case Texo::bold_begin:      exporter.PutStr("<b>");    break;
+    case Texo::bold_end:        exporter.PutStr("</b>");   break;
+    case Texo::italic_begin:    exporter.PutStr("<i>");    break;
+    case Texo::italic_end:      exporter.PutStr("</i>");   break;
+    case Texo::strike_begin:    exporter.PutStr("<del>");  break;
+    case Texo::strike_end:      exporter.PutStr("</del>"); break;
+    case Texo::underline_begin: exporter.PutStr("<ins>");  break;
+    case Texo::underline_end:   exporter.PutStr("</ins>"); break;
+    case Texo::link_begin:      BeginLink(piece);          break;
+    case Texo::link_end:        exporter.PutStr("</a>");   break;
+    case Texo::image:           Image(piece);              break;
     default:                    break;
     }
 }
 
+void TexoHTMLProducer::BeginLink(const Texo &piece)
+{
+    exporter.PutStr("<a");
+    if (piece.link_url) {
+        exporter.PutStr(" href='");
+        exporter.PutStr(piece.link_url);
+        exporter.Put('\'');
+    }
+    exporter.Put('>');
+}
+
+void TexoHTMLProducer::Image(const Texo &piece)
+{
+    exporter.PutStr("<img");
+    if (piece.image_src) {
+        exporter.PutStr(" src='");
+        exporter.PutStr(piece.image_src);
+        exporter.Put('\'');
+    }
+    if (piece.image_alt) {
+        exporter.PutStr(" alt='");
+        exporter.PutStr(piece.image_alt);
+        exporter.Put('\'');
+    }
+    exporter.PutStr("/>");
+}
+
 
 TexoHTMLImporter::TexoHTMLImporter(TexoProducer &producer):
     TexoImporter(producer)
 {}
 
 void TexoHTMLImporter::Put(const char c)
-{
+{  // TODO by automata
     producer.Put(Texo(c));
 }
-- 
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