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Fix PHP test template and improve docs about debugging #3975

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Merged
parrt merged 1 commit into from
Nov 21, 2022
Merged

Fix PHP test template and improve docs about debugging #3975

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11 changes: 11 additions & 0 deletions doc/creating-a-language-target.md
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Expand Up @@ -68,3 +68,14 @@ Run the script from `runtime-tests` dir with
```

or whatever your test grammar, start rule, target, test input are.

### Debugging the PHP target

Because the PHP target is hosted in a separate repository, you will need to clone the [antlr/php-antlr-runtime](https://github.com/antlr/antlr-php-runtime)
repository into the `runtime/PHP` and install the dependencies with `composer install` before you can run the tests.

```
git clone -b dev https://github.com/antlr/antlr-php-runtime.git runtime/PHP
cd runtime/PHP
composer install
```
4 changes: 3 additions & 1 deletion runtime-testsuite/resources/org/antlr/v4/test/runtime/helpers/Test.php.stg
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Expand Up @@ -17,8 +17,10 @@ use Antlr\Antlr4\Runtime\Tree\TerminalNode;

$runtime = \getenv('RUNTIME');

require_once $runtime . '/vendor/autoload.php';

\spl_autoload_register(function (string $class) use ($runtime) : void {
$file = \str_replace('\\\', \DIRECTORY_SEPARATOR, \str_replace('Antlr\Antlr4\Runtime\\\', $runtime . '\\\src\\\', $class)) . '.php';
$file = \str_replace('\\\', \DIRECTORY_SEPARATOR, $class) . '.php';

if (\file_exists($file)) {
require_once $file;
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