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Remove V1

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Sobuno 2025-01-01 04:27:44 +01:00
parent 4d25336d87
commit 0e3d779e24
1 changed files with 0 additions and 171 deletions
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171
app/Support/Search/QueryParser.php
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@ -1,171 +0,0 @@
<?php
declare(strict_types=1);
namespace FireflyIII\Support\Search;
/**
* Query parser class
*/
class QueryParser implements QueryParserInterface
{
private string $query;
private int $position = 0;
/**
* @return Node[]
*/
public function parse(string $query): array
{
$this->query = $query;
$this->position = 0;
return $this->parseQuery();
}
private function parseQuery(): array
{
$nodes = [];
while ($this->position < strlen($this->query)) {
$this->skipWhitespace();
if ($this->position >= strlen($this->query)) {
break;
}
// Handle subquery
if ($this->query[$this->position] === '(') {
$nodes[] = $this->parseSubquery();
continue;
}
// Handle field operator
if ($this->isStartOfField()) {
$nodes[] = $this->parseField();
continue;
}
// Handle word
$nodes[] = $this->parseWord();
}
return $nodes;
}
private function parseSubquery(): Subquery
{
$this->position++; // Skip opening parenthesis
$nodes = [];
while ($this->position < strlen($this->query)) {
$this->skipWhitespace();
if ($this->query[$this->position] === ')') {
$this->position++; // Skip closing parenthesis
break;
}
if ($this->query[$this->position] === '(') {
$nodes[] = $this->parseSubquery();
continue;
}
if ($this->isStartOfField()) {
$nodes[] = $this->parseField();
continue;
}
$nodes[] = $this->parseWord();
}
return new Subquery($nodes);
}
private function parseField(): Field
{
$prohibited = false;
if ($this->query[$this->position] === '-') {
$prohibited = true;
$this->position++;
}
$operator = '';
while ($this->position < strlen($this->query) && $this->query[$this->position] !== ':') {
$operator .= $this->query[$this->position];
$this->position++;
}
$this->position++; // Skip colon
$value = '';
$inQuotes = false;
while ($this->position < strlen($this->query)) {
$char = $this->query[$this->position];
if ($char === '"' && !$inQuotes) {
$inQuotes = true;
$this->position++;
continue;
}
if ($char === '"' && $inQuotes) {
$inQuotes = false;
$this->position++;
break;
}
if (!$inQuotes && ($char === ' ' || $char === ')')) {
break;
}
$value .= $char;
$this->position++;
}
return new Field(trim($operator), trim($value), $prohibited);
}
private function parseWord(): Word
{
$word = '';
while ($this->position < strlen($this->query)) {
$char = $this->query[$this->position];
if ($char === ' ' || $char === '(' || $char === ')') {
break;
}
$word .= $char;
$this->position++;
}
return new Word(trim($word));
}
private function isStartOfField(): bool
{
$pos = $this->position;
if ($this->query[$pos] === '-') {
$pos++;
}
// Look ahead for a colon that's not inside quotes
$inQuotes = false;
while ($pos < strlen($this->query)) {
if ($this->query[$pos] === '"') {
$inQuotes = !$inQuotes;
}
if ($this->query[$pos] === ':' && !$inQuotes) {
return true;
}
if ($this->query[$pos] === ' ' && !$inQuotes) {
return false;
}
$pos++;
}
return false;
}
private function skipWhitespace(): void
{
while ($this->position < strlen($this->query) && $this->query[$this->position] === ' ') {
$this->position++;
}
}
}