Sbgodin/HtmGem
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Improves the regex

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This commit is contained in:
Christophe HENRY 2021-03-11 10:55:49 +01:00
parent b418c6080f
commit 9ee5a8744a
1 changed files with 42 additions and 40 deletions
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82
index.php
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@ -160,27 +160,29 @@ function translateGemToHtml($fileContents) {
if (empty($line)) {
echo "<p>&nbsp;</p>\n";
} elseif ('^^^' == $line3) {
if (preg_match("/^\^\^\^\s+(.*)$/", $line)) {
$mode_textAttributes = !$mode_textAttributes;
$mode_textAttributes = !$mode_textAttributes;
} elseif ('^' == $line1 and !$mode_textAttributes_temp) {
if (preg_match("/^\^\s*(.+)$/", $line, $parts)) {
$line = $parts[1];
$mode_textAttributes_temp = true;
} else {
$mode = "raw";
}
continue;
} elseif ("#" == $line1) {
if (preg_match("/^(#{1,3})\s*(.+)/", $line, $sharps)) {
$h_level = strlen($sharps[1]);
$text = $sharps[2];
htmlPrepare($text);
switch ($h_level) {
case 1: echo "<h1>".$text."</h1>\n"; break;
case 2: echo "<h2>".$text."</h2>\n"; break;
case 3: echo "<h3>".$text."</h3>\n"; break;
}
} else {
$mode = "raw";
continue;
}
} elseif ('^' == $line1 and !$mode_textAttributes_temp) {
preg_match("/^\^\s*(.*)$/", $line, $parts);
$line = $parts[1];
$mode_textAttributes_temp = true;
continue;
} elseif ("#" == $line1) {
preg_match("/^(#{1,3})\s*(.*)/", $line, $sharps);
$h_level = strlen($sharps[1]);
$text = $sharps[2];
htmlPrepare($text);
switch ($h_level) {
case 1: echo "<h1>".$text."</h1>\n"; break;
case 2: echo "<h2>".$text."</h2>\n"; break;
case 3: echo "<h3>".$text."</h3>\n"; break;
}
} elseif ("=>" == $line2) {
if (preg_match("/^=>\s*([^\s]+)(?:\s+(.*))?$/", $line, $linkParts)) {
$url_link = $linkParts[1];
@ -193,6 +195,7 @@ function translateGemToHtml($fileContents) {
} else {
// the label is humain-made, apply formatting
htmlPrepare($url_label);
if ($mode_textAttributes xor $mode_textAttributes_temp) addTextAttributes($url_label);
}
echo "<p><a class='$url_protocol' href='$url_link'>$url_label</a></p>\n";
} else {
@ -200,27 +203,19 @@ function translateGemToHtml($fileContents) {
continue;
}
} elseif ("```" == $line3) {
if (preg_match("/^```\s*(.*)$/", $line, $matches)) {
$alt_text = trim(@$matches[1]);
if (!(empty($alt_text))) {
echo "<pre alt='$alt_text' title='$alt_text'>\n";
} else {
echo "<pre>\n";
}
preg_match("/^```\s*(.*)$/", $line, $matches);
$alt_text = trim($matches[1]);
if (empty($alt_text)) {
echo "<pre>\n";
} else {
echo "<pre alt='$alt_text' title='$alt_text'>\n";
}
$mode="pre";
} elseif (">" == $line1) {
$mode = "quote";
preg_match("/^>\s*(.*)$/", $line, $quoteParts);
$quote = $quoteParts[1];
echo "<blockquote>\n";
if (empty($quote))
echo "<p>&nbsp;</p>\n";
else
htmlPrepare($quote);
if ($mode_textAttributes xor $mode_textAttributes_temp) addTextAttributes($line);
echo "<p>".$quote."</p>\n";
} elseif ("* " == $line2) {
$mode = "quote";
continue;
} elseif ("*" == $line1) {
echo "<ul>\n";
$mode = "ul";
continue;
@ -230,9 +225,13 @@ function translateGemToHtml($fileContents) {
}
} else {
if ("raw"==$mode) {
htmlPrepare($line);
if ($mode_textAttributes xor $mode_textAttributes_temp) addTextAttributes($line);
if (empty($line)) $line = "&nbsp;";
if (empty($line)) {
$line = "&nbsp;";
} else {
htmlPrepare($line);
if ($mode_textAttributes xor $mode_textAttributes_temp)
addTextAttributes($line);
}
echo "<p>$line</p>\n";
$mode = null;
} elseif ("pre"==$mode) {
@ -249,16 +248,19 @@ function translateGemToHtml($fileContents) {
$quote = $quoteParts[1];
if (empty($quote))
echo "<p>&nbsp;</p>\n";
else
else {
htmlPrepare($quote);
if ($mode_textAttributes xor $mode_textAttributes_temp)
addTextAttributes($line);
echo "<p>".$quote."</p>\n";
}
} else {
echo "</blockquote>\n";
$mode = null;
continue;
}
} elseif ("ul"==$mode) {
if ("* " == $line2) {
if ("*" == $line1) {
preg_match("/^\*\s*(.*)$/", $line, $ulParts);
$li = $ulParts[1];
if (empty($li)) {
@ -278,7 +280,7 @@ function translateGemToHtml($fileContents) {
}
}
break; // exits the while(true) as no continue occured
}
} // while(true)
}
$html = ob_get_contents();
ob_clean();