Text to HTML: Difference between revisions
→{{header|Julia}}
(added Perl programming solution) |
|||
Line 126:
</body>
</html></lang>
=={{header|Julia}}==
{{trans|Go}}
<lang julia>using HttpCommon, Printf
const exampletxt = """ Sample Text
This is an example of converting plain text to HTML which demonstrates extracting a title and escaping certain characters within bulleted and numbered lists.
* This is a bulleted list with a less than sign (<)
* And this is its second line with a greater than sign (>)
A 'normal' paragraph between the lists.
1. This is a numbered list with an ampersand (&)
2. "Second line" in double quotes
3. 'Third line' in single quotes
That's all folks."""
function txt_to_html(t = exampletxt)
p = r"\n\s*(\n\s*)+"
ul = r"^\*"
ol = r"^\d\."
paras = map(p -> escapeHTML(string(p)), split(t, r"[\r\n]+"))
# Assume if first character of first paragraph is white-space
# then it's probably a document title.
firstchar = first(first(paras))
title = "Untitled"
k = 1
if firstchar == ' ' || firstchar == '\t'
title = strip(paras[1])
k = 2
end
println("<html>")
@printf("<head><title>%s</title></head>\n", title)
println("<body>")
blist, nlist = false, false
for para in @view paras[k:end]
para2 = strip(para)
if occursin(ul, para2)
if !blist
blist = true
println("<ul>")
end
para2 = strip(para2[2:end])
@printf(" <li>%s</li>\n", para2)
continue
elseif blist
blist = false
println("</ul>")
end
if occursin(ol, para2)
if !nlist
nlist = true
println("<ol>")
end
para2 = strip(para2[3:end])
@printf(" <li>%s</li>\n", para2)
continue
elseif nlist
nlist = false
println("</ol>")
end
if !blist && !nlist
@printf("<p>%s</p>\n", para2)
end
end
if blist
println("</ul>")
end
if nlist
println("</ol>")
end
println("</body>")
println("</html>")
end
txt_to_html()
</lang>{{out}}
<pre>
<html>
<head><title>Sample Text</title></head>
<body>
<p>This is an example of converting plain text to HTML which demonstrates extracting a title and escaping certain characters within bulleted and numbered lists.</p>
<ul>
<li>This is a bulleted list with a less than sign (<)</li>
<li>And this is its second line with a greater than sign (>)</li>
</ul>
<p>A 'normal' paragraph between the lists.</p>
<ol>
<li>This is a numbered list with an ampersand (&)</li>
<li>"Second line" in double quotes</li>
<li>'Third line' in single quotes</li>
</ol>
<p>That's all folks.</p>
</body>
</html>
</pre>
=={{header|Perl}}==
| |||