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HtmGem
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WIP

This commit is contained in:
Christophe HENRY 2021-03-02 23:35:53 +01:00
parent 1da3f6520b
commit b2d5ecf990
4 changed files with 27 additions and 4 deletions
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1
.gitignore vendored Normal file
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@ -0,0 +1 @@
*.swp

1
TODO
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@ -11,3 +11,4 @@
* On links indicate whether it's on Gemini or Www or image.
* Command line API for script and testing.
* Manage bold, italic, underline on one physical line.
* Prevent infinite loop if errors occurs with reDo

16
htmgem.php
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@ -39,12 +39,22 @@ echo(<<<EOL
<body>
EOL);
function addTextAttributes($line) {
$output = $line;
$output = preg_replace("#__([^_]+)(?:__)?#", "<u>\$1</u>", $output);
$output = preg_replace("#//([^/]+)(?://)?#", "<i>\$1</i>", $output);
$output = preg_replace("#~~([^~]+)(?:~~)?#", "<del>\$1</del>", $output);
$output = preg_replace("#\*\*([^\*]+)(?:\*\*)?#", "<b>\$1</b>", $output);
return $output;
}
$mode = null;
foreach ($fileLines as $line) {
$reDo = true;
$line1 = substr($line, 0, 1);
$line2 = substr($line, 0, 2);
$line3 = substr($line, 0, 3);
$line = htmlspecialchars($line, ENT_HTML5, "UTF-8", false);
while ($reDo) {
$reDo = false; # Change in modes need to redo one loop as they can’t handle the case
if (is_null($mode)) {
@ -77,12 +87,12 @@ foreach ($fileLines as $line) {
print("<p>&nbsp;</p>\n");
else
print("<p>".$quoteParts[1]."</p>\n");
} elseif ("*" == $line1) {
} elseif ("*" == $line1 && "**" != $line2) {
$mode = "ul";
$reDo = true;
print("<ul>\n");
} else {
print("<p>".$line."</p>\n");
print("<p>".addTextAttributes($line)."</p>\n");
}
} elseif ("pre"==$mode) {
if ("```" == $line3) {
@ -105,7 +115,7 @@ foreach ($fileLines as $line) {
$reDo=true;
}
} elseif ("ul"==$mode) {
if ("*" == $line1) {
if ("*" == $line1 && "**" != $line2) {
preg_match("/^\*\s*(.*)$/", $line, $ulParts);
$li = $ulParts[1];
if (empty($li))

13
tests/test.gmi
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@ -4,6 +4,15 @@
### h3
#### h4 (Should be read as h3)
**Text using <b>.
//Text using <i>.
~~Text using <del>.
__Text using <u>.
Text having words in **bold**, //italic//, ~~deleted~~, __underlined__. And some other mixed **bold AND //bold italic// and ~~bold deleted~~**.
Text attributes __underlined, plus ~~deleted having underlined stop now__ then deleted after~~.
Below, headers with spaces at the beginning of the line:
# Missed h1, there's a space as a first character.
@ -62,9 +71,11 @@ At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praese
>
# Unordered list
Below, four lines. The first and last won't have a star at the beginning.
Line without * at the beginning
* line one
*line two
Line without * at the beginning
* another first line
*another second line