PHP code example of shyim / sasso-ffi

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

shyim / sasso-ffi example snippets

use Sasso\Compiler;

$css = (new Compiler())
    ->setStyle(Compiler::STYLE_COMPRESSED)
    ->addImportPath(__DIR__ . '/scss')
    ->compile('@use "base"; .x { color: base.$brand; }');

namespace Sasso;

class Compiler {
    const STYLE_EXPANDED = 0;
    const STYLE_COMPRESSED = 1;
    const SYNTAX_SCSS = 0;
    const SYNTAX_SASS = 1;
    const SYNTAX_CSS = 2;

    public function setStyle(int $style): static;
    public function setSyntax(int $syntax): static;
    public function setUnicode(bool $unicode): static;
    public function setUrl(?string $url = null): static;
    public function addImportPath(string $path): static;
    public function setImportPaths(array $paths): static;
    public function setImporter(mixed $importer): static;   // ?Sasso\Importer
    public function compile(string $source): string;
}

interface Importer {
    public function canonicalize(string $url, bool $fromImport, ?string $containingUrl = null): ?string;
    public function load(string $canonicalUrl): ?ImporterResult;
}

class ImporterResult {
    public string $contents;
    public int $syntax;             // SYNTAX_* constant
    public ?string $sourceMapUrl;
    public function __construct(string $contents, ?int $syntax = null, ?string $sourceMapUrl = null);
}

class CompileException extends \Exception {}

try {
    (new Compiler())->setUrl('app.scss')->compile('.a { color: ; }');
} catch (Sasso\CompileException $e) {
    echo $e->getMessage();
}

use Sasso\{Compiler, Importer, ImporterResult};

final class ArrayImporter implements Importer
{
    public function __construct(private array $files) {}

    public function canonicalize(string $url, bool $fromImport, ?string $containingUrl = null): ?string
    {
        return isset($this->files[$url]) ? "array:$url" : null;
    }

    public function load(string $canonicalUrl): ?ImporterResult
    {
        return new ImporterResult($this->files[substr($canonicalUrl, 6)]);
    }
}

$css = (new Compiler())
    ->setImporter(new ArrayImporter(['theme' => '$accent: hotpink;']))
    ->addImportPath(__DIR__ . '/scss')   // fallback when canonicalize() returns null
    ->compile('@use "theme" as t; .btn { color: t.$accent; }');