Updated to PHP 7.4

- Removed dependency on tale-dev-tool
- Added property types
- Some minor fixes

.travis.yml

@@ -1,22 +1,12 @@
-
 language: php
-
 git:
     depth: 5
-
 php:
-    - 7.1
-    - 7.2
-    - 7.3
-
+    - 7.4
 install:
     - travis_retry composer clear-cache
     - travis_retry composer self-update
     - travis_retry composer install
-
 script:
-    - vendor/bin/tale-dev check --report --coverage-php-version=7.1
-
-addons:
-    code_climate:
-        repo_token: 9c681c931a1a0411dfc5f0ed09cb647976fc142692b5141f444a336c1dadc2ec
+    - composer lint
+    - composer test

composer.json

@@ -5,18 +5,26 @@
     "description": "A reading library that can read and parse strings and PSR-7 streams",
     "license": "MIT",
     "homepage": "http://docs.talesoft.codes/php/tale/reader",
+    "scripts": {
+        "test": "phpunit",
+        "test:coverage-html": "phpunit --coverage-html=coverage",
+        "lint": "phpcs",
+        "lint:fix": "phpcbf"
+    },
     "authors": [
         {
             "name": "Torben Koehn",
             "email": "[email protected]"
         }
     ],
     "require": {
-        "php": ">=7.1.0",
+        "php": ">=7.4.0",
+        "ext-ctype": "*",
         "psr/http-message": "^1.0"
     },
     "require-dev": {
-        "talesoft/tale-dev-tool": "dev-master",
+        "phpunit/phpunit": "^8.4",
+        "squizlabs/php_codesniffer": "^3.5",
         "talesoft/tale-stream": "dev-master"
     },
     "autoload": {

phpcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0"?>
+<ruleset name="PSR-2">
+    <rule ref="PSR2"/>
+    <file>./src</file>
+    <file>./tests</file>
+</ruleset>

phpunit.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/8.4/phpunit.xsd"
+         colors="true"
+         bootstrap="./vendor/autoload.php"
+         forceCoversAnnotation="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         verbose="true">
+    <testsuites>
+        <testsuite name="Talesoft - Tale Reader">
+            <directory>./tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist addUncoveredFilesFromWhitelist="true" processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">./src</directory>
+        </whitelist>
+    </filter>
+</phpunit>

src/Reader/StreamReader.php

@@ -7,25 +7,10 @@
 
 final class StreamReader implements ReaderInterface
 {
-    /**
-     * @var StreamInterface
-     */
-    private $stream;
-
-    /**
-     * @var string
-     */
-    private $buffer = '';
-
-    /**
-     * @var int
-     */
-    private $bufferSize;
-
-    /**
-     * @var int
-     */
-    private $nextConsumeLength = 0;
+    private StreamInterface $stream;
+    private string $buffer = '';
+    private int $bufferSize;
+    private int $nextConsumeLength = 0;
 
     /**
      * creates a new streamReader instance.
@@ -81,8 +66,10 @@ public function consume(int $length = 0): string
             return '';
         }
         $this->expandBuffer($length);
+        $length = min(strlen($this->buffer), $length);
         $consumedBytes = substr($this->buffer, 0, $length);
-        $this->buffer = substr($this->buffer, $length);
+        $newBuffer = substr($this->buffer, $length);
+        $this->buffer = $newBuffer !== false ? $newBuffer : '';
         $this->nextConsumeLength = 0;
         return $consumedBytes;
     }
@@ -94,9 +81,8 @@ public function consume(int $length = 0): string
      */
     private function expandBuffer(int $length): void
     {
-        if (\strlen($this->buffer) >= $length || $this->stream->eof()) {
-            return;
+        while (\strlen($this->buffer) < $length && !$this->stream->eof()) {
+            $this->buffer .= $this->stream->read($this->bufferSize);
         }
-        $this->buffer .= $this->stream->read($this->bufferSize);
     }
 }

src/Reader/StringReader.php

@@ -6,15 +6,8 @@
 
 final class StringReader implements ReaderInterface
 {
-    /**
-     * @var string
-     */
-    private $string;
-
-    /**
-     * @var int
-     */
-    private $nextConsumeLength = 0;
+    private string $string;
+    private int $nextConsumeLength = 0;
 
     public function __construct(string $string)
     {

src/Reader/Text/Expression/NumberExpression.php

@@ -4,8 +4,8 @@
 
 final class NumberExpression
 {
-    private $integerPart;
-    private $decimalPart;
+    private string $integerPart;
+    private string $decimalPart;
 
     /**
      * NumberValue constructor.

src/Reader/Text/ExpressionReader.php

@@ -9,8 +9,7 @@ final class ExpressionReader
 {
     public const DEFAULT_ESCAPE_TEXT = '\\';
 
-    /** @var TextReader */
-    private $textReader;
+    private TextReader $textReader;
 
     public function __construct(TextReader $textReader)
     {
@@ -96,9 +95,8 @@ public function readNumber(?string $decimalDelimiter = '.', ?string $thousandsDe
             return null;
         }
 
-        $isDigit = function (string $byte) use ($thousandsDelimiter) {
-            return ctype_digit($byte) || ($thousandsDelimiter !== null && $byte === $thousandsDelimiter);
-        };
+        $isDigit = fn (string $byte) =>
+            ctype_digit($byte) || ($thousandsDelimiter !== null && $byte === $thousandsDelimiter);
 
         $integer = $this->textReader->readWhile($isDigit) ?: '0';
         $decimal = '0';

src/Reader/Text/Location.php

@@ -4,14 +4,8 @@
 
 final class Location
 {
-    /**
-     * @var int
-     */
-    private $line;
-    /**
-     * @var int
-     */
-    private $offset;
+    private int $line;
+    private int $offset;
 
     /**
      * TextLocation constructor.

src/Reader/Text/ReadException.php

@@ -6,10 +6,7 @@
 
 final class ReadException extends \RuntimeException
 {
-    /**
-     * @var Location
-     */
-    private $location;
+    private Location $location;
 
     public function __construct(Location $location, string $message = '', int $code = 0, Throwable $previous = null)
     {

src/Reader/TextReader.php

@@ -12,11 +12,10 @@ final class TextReader implements ReaderInterface
     public const LINE_DELIMITER_CRLF = "\r\n";
     public const LINE_DELIMITER_SYSTEM = \PHP_EOL;
 
-    /** @var ReaderInterface */
-    private $reader;
-    private $currentLine = 0;
-    private $currentOffset = 0;
-    private $lineDelimiter;
+    private ReaderInterface $reader;
+    private int $currentLine = 0;
+    private int $currentOffset = 0;
+    private string $lineDelimiter;
 
     public function __construct(ReaderInterface $reader, string $lineDelimiter = self::LINE_DELIMITER_LF)
     {
@@ -101,9 +100,7 @@ public function readWhile(callable $callback, int $peekLength = 1, bool $inclusi
 
     public function readUntil(callable $callback, int $peekLength = 1, bool $inclusive = false): string
     {
-        return $this->readWhile(function (string $bytes) use ($callback) {
-            return !$callback($bytes);
-        }, $peekLength, $inclusive);
+        return $this->readWhile(fn (string $bytes) => !$callback($bytes), $peekLength, $inclusive);
     }
 
     public function peekText(string $text): bool
@@ -118,9 +115,11 @@ public function peekNewLine(): bool
 
     public function readLine(): string
     {
-        return trim($this->readUntil(function (string $bytes) {
-            return $bytes === $this->lineDelimiter;
-        }, \strlen($this->lineDelimiter), true), self::LINE_DELIMITER_CRLF);
+        return trim($this->readUntil(
+            fn (string $bytes) => $bytes === $this->lineDelimiter,
+            \strlen($this->lineDelimiter),
+            true,
+        ), self::LINE_DELIMITER_CRLF);
     }
 
     public function peekSpace(): bool

tests/Reader/Text/ExpressionReaderTest.php

@@ -6,6 +6,7 @@
 use Tale\Reader\StreamReader;
 use Tale\Reader\Text\Expression\NumberExpression;
 use Tale\Reader\Text\ExpressionReader;
+use Tale\Reader\Text\ReadException;
 use Tale\Reader\TextReader;
 use function Tale\stream_memory;
 
@@ -31,10 +32,10 @@ public function testReadContainedText(): void
     /**
      * @covers ::__construct
      * @covers ::readContainedText
-     * @expectedException \Tale\Reader\Text\ReadException
      */
     public function testReadContainedTextThrowsExceptionOnMissingCloseText(): void
     {
+        $this->expectException(ReadException::class);
         $stream = new StreamReader(stream_memory('STARTTEXTSOMEESCAPEENDTEXTACTUALENDTEXDEMACIA'));
         $reader = new ExpressionReader($textReader = new TextReader($stream));
         $reader->readContainedText('STARTTEXT', 'ENDTEXT', 'ESCAPE');