From 8d4981fcc1c545396df3eac87a3c1a67f3d30038 Mon Sep 17 00:00:00 2001
From: Aleksey Veresov <aleksey@veresov.pro>
Date: Mon, 3 Feb 2020 15:53:56 +0300
Subject: [texo] Abolished dependency on ScriptPP.

---
 src/html.cpp | 192 +++++++++++++++++++----------------------------------------
 1 file changed, 62 insertions(+), 130 deletions(-)

(limited to 'src/html.cpp')

diff --git a/src/html.cpp b/src/html.cpp
index d492c19..68a8800 100644
--- a/src/html.cpp
+++ b/src/html.cpp
@@ -9,46 +9,36 @@ TexoProducerHTML::TexoProducerHTML(TexoExporter & exporter):
 bool TexoProducerHTML::TruePut(char c)
 {
     switch (c) {
-    case '<':
-        return exporter.Put("&lt;");
-        break;
-    case '>':
-        return exporter.Put("&gt;");
-        break;
-    case '&':
-        return exporter.Put("&amp;");
-        break;
-    default:
-        return exporter.Put(c);
+    case '<': return exporter.Put("&lt;");
+    case '>': return exporter.Put("&gt;");
+    case '&': return exporter.Put("&amp;");
+    default:  return exporter.Put(c);
     }
 }
 
 
-bool TexoProducerHTML::StartCode()
-{
-    return exporter.Put("\n<pre>\n");
-}
-
 bool TexoProducerHTML::StartHeader(int level)
 {
-    if (level <= 1) {
-        return exporter.Put("\n<h6>\n");
-    } else if (level == 2) {
-        return exporter.Put("\n<h5>\n");
-    } else if (level == 3) {
-        return exporter.Put("\n<h4>\n");
-    } else if (level == 4) {
-        return exporter.Put("\n<h3>\n");
-    } else if (level == 5) {
-        return exporter.Put("\n<h2>\n");
-    } else {
-        return exporter.Put("\n<h1>\n");
+    switch (level) {
+    case 1:  return exporter.Put("\n<h6>\n");
+    case 2:  return exporter.Put("\n<h5>\n");
+    case 3:  return exporter.Put("\n<h4>\n");
+    case 4:  return exporter.Put("\n<h3>\n");
+    case 5:  return exporter.Put("\n<h2>\n");
+    default: return exporter.Put("\n<h1>\n");
     }
 }
 
-bool TexoProducerHTML::StartParagraph()
+bool TexoProducerHTML::CloseHeader(int level)
 {
-    return exporter.Put("\n<p>\n");
+    switch (level) {
+    case 1:  return exporter.Put("\n</h6>\n");
+    case 2:  return exporter.Put("\n</h5>\n");
+    case 3:  return exporter.Put("\n</h4>\n");
+    case 4:  return exporter.Put("\n</h3>\n");
+    case 5:  return exporter.Put("\n</h2>\n");
+    default: return exporter.Put("\n</h1>\n");
+    }
 }
 
 bool TexoProducerHTML::StartQuote()
@@ -56,127 +46,69 @@ bool TexoProducerHTML::StartQuote()
     return exporter.Put("\n<blockquote><p>\n");
 }
 
-bool TexoProducerHTML::CloseCode()
+bool TexoProducerHTML::CloseQuote()
 {
-    return exporter.Put("\n</pre>\n");
+    return exporter.Put("\n</p></blockquote>\n");
 }
 
-bool TexoProducerHTML::CloseHeader(int level)
-{
-    if (level <= 1) {
-        return exporter.Put("\n</h6>\n");
-    } else if (level == 2) {
-        return exporter.Put("\n</h5>\n");
-    } else if (level == 3) {
-        return exporter.Put("\n</h4>\n");
-    } else if (level == 4) {
-        return exporter.Put("\n</h3>\n");
-    } else if (level == 5) {
-        return exporter.Put("\n</h2>\n");
-    } else {
-        return exporter.Put("\n</h1>\n");
-    }
-}
+bool TexoProducerHTML::StartCode()       { return exporter.Put("\n<pre>\n"); }
+bool TexoProducerHTML::CloseCode()       { return exporter.Put("\n</pre>\n"); }
 
-bool TexoProducerHTML::CloseParagraph()
-{
-    return exporter.Put("\n</p>\n");
-}
+bool TexoProducerHTML::StartParagraph()  { return exporter.Put("\n<p>\n"); }
+bool TexoProducerHTML::CloseParagraph()  { return exporter.Put("\n</p>\n"); }
 
-bool TexoProducerHTML::CloseQuote()
-{
-    return exporter.Put("\n</p></blockquote>\n");
-}
 
+bool TexoProducerHTML::StartBold()       { return exporter.Put("<b>"); }
+bool TexoProducerHTML::CloseBold()       { return exporter.Put("</b>"); }
 
-bool TexoProducerHTML::StartBold()
-{
-    return exporter.Put("<b>");
-}
-bool TexoProducerHTML::StartItalic()
-{
-    return exporter.Put("<i>");
-}
-bool TexoProducerHTML::StartMono()
-{
-    return exporter.Put("<code>");
-}
-bool TexoProducerHTML::StartStrike()
-{
-    return exporter.Put("<del>");
-}
-bool TexoProducerHTML::StartUnderline()
-{
-    return exporter.Put("<ins>");
-}
+bool TexoProducerHTML::StartItalic()     { return exporter.Put("<i>"); }
+bool TexoProducerHTML::CloseItalic()     { return exporter.Put("</i>"); }
 
-bool TexoProducerHTML::CloseBold()
-{
-    return exporter.Put("</b>");
-}
-bool TexoProducerHTML::CloseItalic()
-{
-    return exporter.Put("</i>");
-}
-bool TexoProducerHTML::CloseMono()
-{
-    return exporter.Put("</code>");
-}
-bool TexoProducerHTML::CloseStrike()
-{
-    return exporter.Put("</del>");
-}
-bool TexoProducerHTML::CloseUnderline()
-{
-    return exporter.Put("</ins>");
-}
+bool TexoProducerHTML::StartMono()       { return exporter.Put("<code>"); }
+bool TexoProducerHTML::CloseMono()       { return exporter.Put("</code>"); }
+
+bool TexoProducerHTML::StartStrike()     { return exporter.Put("<del>"); }
+bool TexoProducerHTML::CloseStrike()     { return exporter.Put("</del>"); }
+
+bool TexoProducerHTML::StartUnderline()  { return exporter.Put("<ins>"); }
+bool TexoProducerHTML::CloseUnderline()  { return exporter.Put("</ins>"); }
 
-bool TexoProducerHTML::StartLink(const ScriptVariable & link,
-                                 const ScriptVariable & title)
+bool TexoProducerHTML::StartLink(const char *link, const char *title)
 {
-    bool ok = true;
-    if (link != "") {
-        ok = ok && exporter.Put("<a href='");
-        ok = ok && exporter.Put(link);
-        if (title != "") {
-            ok = ok && exporter.Put("' title='");
-            ok = ok && exporter.Put(title);
-        }
-        ok = ok && exporter.Put("'>");
+    if (!link) {
+        return true;
+    }
+    bool ok = exporter.Put("<a href='") && exporter.Put(link);
+    if (title) {
+        ok = ok && exporter.Put("' title='") && exporter.Put(title);
     }
-    return ok;
+    return ok && exporter.Put("'>");
 }
 
-bool TexoProducerHTML::CloseLink(const ScriptVariable & link,
-                                 const ScriptVariable & title)
+bool TexoProducerHTML::CloseLink(const char *link, const char *title)
 {
-    if (link != "") {
-        return exporter.Put("</a>");
-    } else {
+    if (!link) {
         return true;
     }
+    return exporter.Put("</a>");
 }
 
 
-bool TexoProducerHTML::TruePutImage(const ScriptVariable & src,
-                                    const ScriptVariable & alt,
-                                    const ScriptVariable & title)
+bool TexoProducerHTML::TruePutImage(const char *src,
+                                    const char *alt,
+                                    const char *title)
 {
-    bool ok = true;
-    if (src != "") {
-        ok = ok && exporter.Put("<img src='");
-        ok = ok && exporter.Put(src);
-        if (alt != "") {
-            ok = ok && exporter.Put("' alt='");
-            ok = ok && exporter.Put(alt);
-        }
-        if (title != "") {
-            ok = ok && exporter.Put("' title='");
-            ok = ok && exporter.Put(title);
-        }
-        ok = ok && exporter.Put("'/>");
+    if (!src) {
+        return true;
+    }
+    bool ok = exporter.Put("<img src='") && exporter.Put(src);
+    if (alt) {
+        ok = ok && exporter.Put("' alt='") && exporter.Put(alt);
+    }
+    if (title) {
+        ok = ok && exporter.Put("' title='") && exporter.Put(title);
     }
-    return ok;
+    return ok && exporter.Put("'/>");
 }
 
 bool TexoProducerHTML::TruePutHorizontalRule()
-- 
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