Testing by reproducing HSA patterns

Author: MaestroError

README.md

@@ -57,7 +57,7 @@ Examples: `->dot("zeroOrMore")` `->exact("hello worls", false, "1+")`
   - negativeLookAhead(callable $callback): Negative lookahead assertion.✔️
   - negativeLookBehind(callable $callback): Negative lookbehind assertion.✔️
   - Raw regex methods for advanced users.✔️
-  - BuilderPattern should be able to reproduce patterns used in HSA
+  - BuilderPattern should be able to reproduce patterns used in HSA✔️
 
 - Add benchmarks and tests for search against large data ✔️
 - Add Feature Tests for BuilderPattern

src/Patterns/BuilderPattern.php

@@ -64,6 +64,13 @@ private function getLengthOption($length = null, $minLength = 0, $maxLength = 0)
         return "+";  // Default case, one or more times
     }
 
+    public function set(callable $callback): self {
+        $subPattern = new self();
+        $callback($subPattern);
+        $this->pattern .= '[' . $subPattern->getPattern() . ']';
+        return $this;
+    }
+
     public function group(callable $callback): self {
         $subPattern = new self();
         $callback($subPattern);

src/Traits/BuilderPatternTraits/SpecificCharsTrait.php

@@ -71,6 +71,10 @@ public function forwardSlash(): self {
         return $this->escapeAndAdd("/");
     }
 
+    public function slash(): self {
+        return $this->escapeAndAdd("/");
+    }
+
     public function underscore(): self {
         return $this->escapeAndAdd("_");
     }
@@ -205,6 +209,10 @@ public function hash(): self {
         return $this->escapeAndAdd("#");
     }
 
+    public function hashtag(): self {
+        return $this->escapeAndAdd("#");
+    }
+
     public function backtick(): self {
         return $this->escapeAndAdd("`");
     }

tests/Feature/BuilderTest.php

@@ -2,3 +2,37 @@
 
 use Maestroerror\EloquentRegex\Builder;
 
+it('reproduces alt prefix pattern from HSA', function () {
+    $builder = new Builder("");
+
+    $regex = $builder->start()->exact("alt=")->group(function ($pattern) {
+        $pattern->doubleQuote()->orPattern(function ($pattern) {
+            $pattern->singleQuote();
+        });
+    })->end()->toRegex();
+
+    
+    expect($regex)->toBe("alt\=(\"|')");
+});
+
+it('reproduces hashtag prefix pattern from HSA', function () {
+    $builder = new Builder("");
+
+    $regex = $builder->start()->lookBehind(function ($pattern) {
+        $pattern->set(function ($pattern) {
+            $pattern->doubleQuote()->closeAngleBracket()->addRawRegex("\\s");
+        });
+    })->hash()->end()->toRegex(); 
+
+    expect($regex)->toBe('(?<=["\>\s])\#');
+});
+
+it('reproduces Text suffix pattern from HSA', function () {
+    $builder = new Builder("");
+
+    $regex = $builder->start()
+        ->openAngleBracket()->slash()->alphanumericRange(0, 10)->closeAngleBracket()
+        ->end()->toRegex();
+
+    expect($regex)->toBe('\<\/[a-zA-Z0-9]{0,10}\>');
+});