/** * Returns the position of the next non-space character * * @return int */ public function getFirstNonSpacePosition() { if ($this->firstNonSpaceCache === null) { $match = RegexHelper::matchAt('/[^ ]/', $this->line, $this->currentPosition); $this->firstNonSpaceCache = $match === null ? $this->length : $match; } return $this->firstNonSpaceCache; }
/** * @param ContextInterface $context * @param Cursor $cursor * * @return bool */ public function parse(ContextInterface $context, Cursor $cursor) { $match = RegexHelper::matchAt(RegexHelper::getInstance()->getHtmlBlockOpenRegex(), $cursor->getLine(), $cursor->getFirstNonSpacePosition()); if ($match === null) { return false; } $context->addBlock(new HtmlBlock()); $context->setBlocksParsed(true); return true; }
/** * @param ContextInterface $context * @param Cursor $cursor * * @return bool */ public function parse(ContextInterface $context, Cursor $cursor) { if ($cursor->isIndented()) { return false; } $match = RegexHelper::matchAt(RegexHelper::getInstance()->getThematicBreakRegex(), $cursor->getLine(), $cursor->getFirstNonSpacePosition()); if ($match === null) { return false; } // Advance to the end of the string, consuming the entire line (of the thematic break) $cursor->advanceBy(mb_strlen($cursor->getRemainder())); $context->addBlock(new ThematicBreak()); $context->setBlocksParsed(true); return true; }
/** * @param ContextInterface $context * @param Cursor $cursor * * @return bool */ public function parse(ContextInterface $context, Cursor $cursor) { if ($cursor->isIndented() && !$context->getContainer() instanceof ListBlock) { return false; } $tmpCursor = clone $cursor; $tmpCursor->advanceToFirstNonSpace(); $rest = $tmpCursor->getRemainder(); $data = new ListData(); $data->markerOffset = $cursor->getIndent(); if ($matches = RegexHelper::matchAll('/^[*+-]/', $rest)) { $data->type = ListBlock::TYPE_UNORDERED; $data->delimiter = null; $data->bulletChar = $matches[0][0]; } elseif (($matches = RegexHelper::matchAll('/^(\\d{1,9})([.)])/', $rest)) && (!$context->getContainer() instanceof Paragraph || $matches[1] === '1')) { $data->type = ListBlock::TYPE_ORDERED; $data->start = intval($matches[1]); $data->delimiter = $matches[2]; $data->bulletChar = null; } else { return false; } $markerLength = strlen($matches[0]); // Make sure we have spaces after $nextChar = $tmpCursor->peek($markerLength); if (!($nextChar === null || $nextChar === "\t" || $nextChar === ' ')) { return false; } // If it interrupts paragraph, make sure first line isn't blank if ($context->getContainer() instanceof Paragraph && !RegexHelper::matchAt(RegexHelper::REGEX_NON_SPACE, $rest, $markerLength)) { return false; } // We've got a match! Advance offset and calculate padding $cursor->advanceToFirstNonSpace(); // to start of marker $cursor->advanceBy($markerLength, true); // to end of marker $data->padding = $this->calculateListMarkerPadding($cursor, $markerLength); // add the list if needed $container = $context->getContainer(); if (!$container || !$context->getContainer() instanceof ListBlock || !$data->equals($container->getListData())) { $context->addBlock(new ListBlock($data)); } // add the list item $context->addBlock(new ListItem($data)); return true; }
/** * @param ContextInterface $context * @param Cursor $cursor * * @return bool */ public function parse(ContextInterface $context, Cursor $cursor) { if ($cursor->isIndented()) { return false; } if ($cursor->getFirstNonSpaceCharacter() !== '<') { return false; } $savedState = $cursor->saveState(); $cursor->advanceToFirstNonSpace(); $line = $cursor->getRemainder(); for ($blockType = 1; $blockType <= 7; $blockType++) { $match = RegexHelper::matchAt(RegexHelper::getHtmlBlockOpenRegex($blockType), $line); if ($match !== null && ($blockType < 7 || !$context->getContainer() instanceof Paragraph)) { $cursor->restoreState($savedState); $context->addBlock(new HtmlBlock($blockType)); $context->setBlocksParsed(true); return true; } } $cursor->restoreState($savedState); return false; }