Generator::defElseIfCondition() - Code Metrics - Inspection of "Fixed empty arrays as values to be single lined" - SamsonPHP/generator - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 46782f...96f106 )

by Vitaly

created 2016-01-03 19:38 UTC

Generator::defElseIfCondition() A

↳ Parent: Generator

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	8
rs	9.4286
cc	1
eloc	5
nc	1
nop	1

<?php
//[PHPCOMPRESSOR(remove,start)]
namespace samsonphp\generator;

class Generator
{
    /** Single quote for string value **/
    const QUOTE_SINGLE = "'";

    /** Double quote for string value **/
    const QUOTE_DOUBLE = '"';

    /** @var string Generated code */
    public $code = '';

    /** @var integer Level of code line tabbing for new lines */
    public $tabs = 0;

    /** @var string Current class name */
    public $class;

    /** @var int Current conditions nesting level */
    public $ifConditionLevel = 0;

    /**
     * Add simple text to current code position
     * @param string $text Text to add
     * @return self
     */
    public function text($text = '')
    {
        $this->code .= $text;

        return $this;
    }

    /**
     * Add current tabbing level to current line.
     *
     * @param string $endText Text to add after tabs
     * @param integer $tabs Amount of tabs to add
     * @param string $startText Text to add before tabs
     * @return Generator Chaining
     */
    public function tabs($endText = '', $tabs = null, $startText = '')
    {
        // Generate tabs array
        $tabs = isset($tabs) && $tabs ? array_fill(0, $tabs, "\t") : array();

        // Add necessary amount of tabs to line and append text
        $this->text($startText.implode('', $tabs) . $endText);

        return $this;
    }

    /**
     * Add new line to code.
     *
     * @param string $text Code to add to new line
     * @param integer $tabs Tabs count
     * @return self
     */
    public function newLine($text = '', $tabs = null)
    {
        // If no tabs count is specified set default tabs
        if (!isset($tabs)) {
            $tabs = $this->tabs;
        }

        return $this->tabs($text, $tabs, "\n");
    }

    /**
     * Add single line comment to code
     * @param string $text Comment text
     * @return self Chaining
     */
    public function comment($text = '')
    {
        return isset($text{0}) ? $this->newLine("// " . $text) : $this;
    }

    /**
     * Add multi-line comment. If array with one line is passed
     * we create special syntax comment in one line, usually
     * used for class variable definition in more compact form.
     *
     * @param array $lines Array of comments lines
     * @return self Chaining
     */
    public function multiComment(array $lines = array())
    {
        // If array is not empty
        if (sizeof($lines)) {
            $this->newLine("/**");

            // Multi-comment with single line
            if (sizeof($lines) === 1) {
                $this->text(' '.$lines[0].' */');
            } else { // Iterate comments lines and if comment line is not empty
                foreach ($lines as $line) {
                    if (isset($line{0})) {
                        $this->newLine(" * " . $line);
                    }
                }

                return $this->newLine(" */");
            }

        }

        return $this;
    }

    /**
     * Add one line variable definition comment.
     *
     * @param string $type Variable type
     * @param string $description Variable description
     * @param string $name Variable name
     * @return self Chaining
     */
    public function commentVar($type, $description, $name = '')
    {
        return $this->multiComment(array(
            '@var ' . trim($type) . (isset($name) ? trim($name) . ' ' : ' ') . trim($description)
        ));
    }

    /**
     * Add string value definition.
     *
     * @param string $value String value to add
     * @param string $tabs Tabs count
     * @param string $quote Type of quote
     * @return self Chaining
     */
    public function stringValue($value, $tabs = null, $quote = self::QUOTE_SINGLE)
    {
        return $this->tabs($quote . $value . $quote, $tabs);
    }

    /**
     * Add array values definition.
     *
     * @param array $items Array key-value pairs collection
     * @return self Chaining
     */
    public function arrayValue(array $items = array())
    {
        if (sizeof($items)) {
            $this->text('array(');
            $this->tabs++;

            // Iterate array items
            foreach ($items as $key => $value) {
                // Start array key definition
                $this->newLine()->stringValue($key)->text(' => ');

                // If item value is array - recursion
                if (is_array($value)) {
                    $this->arrayValue($value)->text(',');
                } else {
                    $this->stringValue($value)->text(',');
                }
            }

            $this->tabs--;
            $this->newLine(')');
        } else {
            $this->text('array()');
        }

        return $this;
    }

    /**
     * Add variable definition with array merging.
     *
     * @param string $name Variable name
     * @param array $value Array of key-value items for merging it to other array
     * @param string $arrayName Name of array to merge to, if no is specified - $name is used
     * @return self Chaining
     */
    public function defArrayMerge($name, array $value, $arrayName = null)
    {
        // If no other array is specified - set it to current
        if (!isset($arrayName)) {
            $arrayName = $name;
        }

        return $this->defvar($name, $value, ' = array_merge( ' . $arrayName . ', ', '')->text(');');
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
    }

    /**
     * Add variable definition.
     *
     * @param string $name Variable name
     * @param string $value Variable default value
     * @param string $after String to insert after variable definition
     * @param string $end Closing part of variable definition
     * @param string $quote Type of quote
     * @return Generator Chaining
     */
    public function defVar($name, $value = null, $after = ' = ', $end = ';', $quote = self::QUOTE_SINGLE)
    {
        // Output variable definition
        $this->newLine($name);

        // Get variable type
        switch (gettype($value)) {
            case 'integer':
            case 'boolean':
            case 'double':
                $this->text($after)->text($value)->text($end);
                break;
            case 'string':
                $this->text($after)->stringValue($value, 0, $quote)->text($end);
                break;
            case 'array':
                $this->text($after)->arrayValue($value)->text($end);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                break;
            case 'NULL':
            case 'object':
            case 'resource':
            default:
                $this->text(';');
        }

        return $this;
    }

    /**
     * Add class definition.
     *
     * @param string $name Class name
     * @param string $extends Parent class name
     * @param array $implements Interfaces names collection
     * @return self Chaining
     */
    public function defClass($name, $extends = null, array $implements = array())
    {
        // If we define another class, and we were in other class context
        if (isset($this->class) && ($name !== $this->class)) {
            // Close old class context
            $this->endClass();
        }

        // Save new class name
        $this->class = $name;

        // Class definition start
        $this->newLine('class ' . $name);

        // Parent class definition
        if (isset($extends)) {
            $this->text(' extends ' . $extends);
        }

        // Interfaces
        if (sizeof($implements)) {
            $this->text(' implements ' . implode(',', $implements));
        }

        $this->newLine('{');

        $this->tabs++;

        return $this;
    }

    /**
     * Close current class context.
     *
     * @return self Chaining
     */
    public function endClass()
    {
        $this->tabs--;

        // Close class definition
        return $this->newLine('}')
            // Add one empty line after class definition
        ->newLine('');
    }

    /**
     * Define if statement condition.
     *
     * @param string $condition Condition statement
     * @return self Chaining
     */
    public function defIfCondition($condition)
    {
        $this->ifConditionLevel++;

        // Class definition start
        $this->newLine('if (' . $condition . ') {');
        $this->tabs++;
        return $this;
    }

    /**
     * Define elseif statement condition.
     *
     * @param string $condition Condition statement
     * @return self Chaining
     */
    public function defElseIfCondition($condition)
    {
        $this->tabs--;
        // Class definition start
        $this->newLine('} elseif (' . $condition . ') {');
        $this->tabs++;
        return $this;
    }

    /**
     * Define else statement.
     *
     * @return self Chaining
     */
    public function defElseCondition()
    {
        $this->tabs--;
        // Class definition start
        $this->newLine('} else {');
        $this->tabs++;
        return $this;
    }

    /**
     * Close if condition statement.
     *
     * @return self Chaining
     */
    public function endIfCondition()
    {
        $this->tabs--;

        $this->ifConditionLevel--;

        // Close class definition
        return $this->newLine('}');
    }

    /**
     * Add class variable definition.
     *
     * @param string $name Variable name
     * @param string $visibility Variable accessibility level
     * @param string $value Variable default value
     * @return self Chaining
     */
    public function defClassVar($name, $visibility = 'public', $value = null)
    {
        if (isset($comment) && isset($comment{0})) {

            $this->multiComment(array($comment));
        }

        return $this->defvar($visibility . ' ' . $name, $value)->newLine();
    }

    /**
     * Add class constant definition.
     *
     * @param string $name Constant name
     * @param string $value Variable default value
     * @return self Chaining
     */
    public function defClassConst($name, $value)
    {
        return $this->defClassVar(strtoupper($name), 'const', $value);
    }

    /**
     * Write file to disk
     * @param string $name Path to file
     * @param string $format Output file format
     */
    public function write($name, $format = 'php')
    {
        $code = $this->flush();

        if ($format === 'php') {
            $code = '<?php ' . $code;
        }

        file_put_contents($name, $code, 0775);
    }

    /**
     * Flush internal data and return it.
     *
     * @return string Current generated code
     */
    public function flush()
    {
        // We should use 4 spaces instead of tabs
        $code = str_replace("\t", '    ', $this->code);

        $this->tabs = 0;
        $this->code = '';
        $this->class = null;

        return $code;
    }

    /**
     * Add function definition.
     *
     * @param string $name Function name
     * @param array $parameters Collection of parameters $typeHint => $paramName
     * @return Generator Chaining
     */
    public function defFunction($name, $parameters = array())
    {
        // Convert parameters to string
        $parameterList = array();
        foreach ($parameters as $type => $parameter) {
            $parameterList[] = (is_string($type) ? $type.' ' : '') . $parameter;
        }
        $parameterList = sizeof($parameterList) ? implode(', ', $parameterList) : '';

        $this->newLine('function ' . $name . '('.$parameterList.')')
            ->newLine('{')
            ->tabs('');

        $this->tabs++;

        return $this;
    }

    /**
     * Close current function context.
     *
     * @return self Chaining
     */
    public function endFunction()
    {
        $this->tabs--;

        return $this->newLine('}')->newLine('');
    }

    /**
     * Constructor
     * @param string $namespace Code namespace
     */
    public function __construct($namespace = null)
    {
        // If namespace is defined - set it
        if (isset($namespace)) {
            $this->defnamespace($namespace);
        }
    }

    /**
     * Add namespace declaration
     * @param string $name Namespace name
     * @return self
     */
    private function defnamespace($name)
    {
        return $this->newLine('namespace ' . $name . ';')->newLine();
    }
}
//[PHPCOMPRESSOR(remove,end)]


1			<?php
2			//[PHPCOMPRESSOR(remove,start)]
3			namespace samsonphp\generator;
4
5			class Generator
6			{
7			/ Single quote for string value /
8			const QUOTE_SINGLE = "'";
9
10			/ Double quote for string value /
11			const QUOTE_DOUBLE = '"';
12
13			/** @var string Generated code */
14			public $code = '';
15
16			/** @var integer Level of code line tabbing for new lines */
17			public $tabs = 0;
18
19			/** @var string Current class name */
20			public $class;
21
22			/** @var int Current conditions nesting level */
23			public $ifConditionLevel = 0;
24
25			/**
26			* Add simple text to current code position
27			* @param string $text Text to add
28			* @return self
29			*/
30			public function text($text = '')
31			{
32			$this->code .= $text;
33
34			return $this;
35			}
36
37			/**
38			* Add current tabbing level to current line.
39			*
40			* @param string $endText Text to add after tabs
41			* @param integer $tabs Amount of tabs to add
42			* @param string $startText Text to add before tabs
43			* @return Generator Chaining
44			*/
45			public function tabs($endText = '', $tabs = null, $startText = '')
46			{
47			// Generate tabs array
48			$tabs = isset($tabs) && $tabs ? array_fill(0, $tabs, "\t") : array();
49
50			// Add necessary amount of tabs to line and append text
51			$this->text($startText.implode('', $tabs) . $endText);
52
53			return $this;
54			}
55
56			/**
57			* Add new line to code.
58			*
59			* @param string $text Code to add to new line
60			* @param integer $tabs Tabs count
61			* @return self
62			*/
63			public function newLine($text = '', $tabs = null)
64			{
65			// If no tabs count is specified set default tabs
66			if (!isset($tabs)) {
67			$tabs = $this->tabs;
68			}
69
70			return $this->tabs($text, $tabs, "\n");
71			}
72
73			/**
74			* Add single line comment to code
75			* @param string $text Comment text
76			* @return self Chaining
77			*/
78			public function comment($text = '')
79			{
80			return isset($text{0}) ? $this->newLine("// " . $text) : $this;
81			}
82
83			/**
84			* Add multi-line comment. If array with one line is passed
85			* we create special syntax comment in one line, usually
86			* used for class variable definition in more compact form.
87			*
88			* @param array $lines Array of comments lines
89			* @return self Chaining
90			*/
91			public function multiComment(array $lines = array())
92			{
93			// If array is not empty
94			if (sizeof($lines)) {
95			$this->newLine("/**");
96
97			// Multi-comment with single line
98			if (sizeof($lines) === 1) {
99			$this->text(' '.$lines[0].' */');
100			} else { // Iterate comments lines and if comment line is not empty
101			foreach ($lines as $line) {
102			if (isset($line{0})) {
103			$this->newLine(" * " . $line);
104			}
105			}
106
107			return $this->newLine(" */");
108			}
109
110			}
111
112			return $this;
113			}
114
115			/**
116			* Add one line variable definition comment.
117			*
118			* @param string $type Variable type
119			* @param string $description Variable description
120			* @param string $name Variable name
121			* @return self Chaining
122			*/
123			public function commentVar($type, $description, $name = '')
124			{
125			return $this->multiComment(array(
126			'@var ' . trim($type) . (isset($name) ? trim($name) . ' ' : ' ') . trim($description)
127			));
128			}
129
130			/**
131			* Add string value definition.
132			*
133			* @param string $value String value to add
134			* @param string $tabs Tabs count
135			* @param string $quote Type of quote
136			* @return self Chaining
137			*/
138			public function stringValue($value, $tabs = null, $quote = self::QUOTE_SINGLE)
139			{
140			return $this->tabs($quote . $value . $quote, $tabs);
141			}
142
143			/**
144			* Add array values definition.
145			*
146			* @param array $items Array key-value pairs collection
147			* @return self Chaining
148			*/
149			public function arrayValue(array $items = array())
150			{
151			if (sizeof($items)) {
152			$this->text('array(');
153			$this->tabs++;
154
155			// Iterate array items
156			foreach ($items as $key => $value) {
157			// Start array key definition
158			$this->newLine()->stringValue($key)->text(' => ');
159
160			// If item value is array - recursion
161			if (is_array($value)) {
162			$this->arrayValue($value)->text(',');
163			} else {
164			$this->stringValue($value)->text(',');
165			}
166			}
167
168			$this->tabs--;
169			$this->newLine(')');
170			} else {
171			$this->text('array()');
172			}
173
174			return $this;
175			}
176
177			/**
178			* Add variable definition with array merging.
179			*
180			* @param string $name Variable name
181			* @param array $value Array of key-value items for merging it to other array
182			* @param string $arrayName Name of array to merge to, if no is specified - $name is used
183			* @return self Chaining
184			*/
185			public function defArrayMerge($name, array $value, $arrayName = null)
186			{
187			// If no other array is specified - set it to current
188			if (!isset($arrayName)) {
189			$arrayName = $name;
190			}
191
192			return $this->defvar($name, $value, ' = array_merge( ' . $arrayName . ', ', '')->text(');');
			0 ignored issues – show Documentation introduced 2015-12-21 11:53 UTC by Report Bug Copy Issue Report `$value` is of type `array`, but the function expects a `string\|null`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
193			}
194
195			/**
196			* Add variable definition.
197			*
198			* @param string $name Variable name
199			* @param string $value Variable default value
200			* @param string $after String to insert after variable definition
201			* @param string $end Closing part of variable definition
202			* @param string $quote Type of quote
203			* @return Generator Chaining
204			*/
205			public function defVar($name, $value = null, $after = ' = ', $end = ';', $quote = self::QUOTE_SINGLE)
206			{
207			// Output variable definition
208			$this->newLine($name);
209
210			// Get variable type
211			switch (gettype($value)) {
212			case 'integer':
213			case 'boolean':
214			case 'double':
215			$this->text($after)->text($value)->text($end);
216			break;
217			case 'string':
218			$this->text($after)->stringValue($value, 0, $quote)->text($end);
219			break;
220			case 'array':
221			$this->text($after)->arrayValue($value)->text($end);
			0 ignored issues – show Documentation introduced 2015-12-21 11:53 UTC by Report Bug Copy Issue Report `$value` is of type `null`, but the function expects a `array`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
222			break;
223			case 'NULL':
224			case 'object':
225			case 'resource':
226			default:
227			$this->text(';');
228			}
229
230			return $this;
231			}
232
233			/**
234			* Add class definition.
235			*
236			* @param string $name Class name
237			* @param string $extends Parent class name
238			* @param array $implements Interfaces names collection
239			* @return self Chaining
240			*/
241			public function defClass($name, $extends = null, array $implements = array())
242			{
243			// If we define another class, and we were in other class context
244			if (isset($this->class) && ($name !== $this->class)) {
245			// Close old class context
246			$this->endClass();
247			}
248
249			// Save new class name
250			$this->class = $name;
251
252			// Class definition start
253			$this->newLine('class ' . $name);
254
255			// Parent class definition
256			if (isset($extends)) {
257			$this->text(' extends ' . $extends);
258			}
259
260			// Interfaces
261			if (sizeof($implements)) {
262			$this->text(' implements ' . implode(',', $implements));
263			}
264
265			$this->newLine('{');
266
267			$this->tabs++;
268
269			return $this;
270			}
271
272			/**
273			* Close current class context.
274			*
275			* @return self Chaining
276			*/
277			public function endClass()
278			{
279			$this->tabs--;
280
281			// Close class definition
282			return $this->newLine('}')
283			// Add one empty line after class definition
284			->newLine('');
285			}
286
287			/**
288			* Define if statement condition.
289			*
290			* @param string $condition Condition statement
291			* @return self Chaining
292			*/
293			public function defIfCondition($condition)
294			{
295			$this->ifConditionLevel++;
296
297			// Class definition start
298			$this->newLine('if (' . $condition . ') {');
299			$this->tabs++;
300			return $this;
301			}
302
303			/**
304			* Define elseif statement condition.
305			*
306			* @param string $condition Condition statement
307			* @return self Chaining
308			*/
309			public function defElseIfCondition($condition)
310			{
311			$this->tabs--;
312			// Class definition start
313			$this->newLine('} elseif (' . $condition . ') {');
314			$this->tabs++;
315			return $this;
316			}
317
318			/**
319			* Define else statement.
320			*
321			* @return self Chaining
322			*/
323			public function defElseCondition()
324			{
325			$this->tabs--;
326			// Class definition start
327			$this->newLine('} else {');
328			$this->tabs++;
329			return $this;
330			}
331
332			/**
333			* Close if condition statement.
334			*
335			* @return self Chaining
336			*/
337			public function endIfCondition()
338			{
339			$this->tabs--;
340
341			$this->ifConditionLevel--;
342
343			// Close class definition
344			return $this->newLine('}');
345			}
346
347			/**
348			* Add class variable definition.
349			*
350			* @param string $name Variable name
351			* @param string $visibility Variable accessibility level
352			* @param string $value Variable default value
353			* @return self Chaining
354			*/
355			public function defClassVar($name, $visibility = 'public', $value = null)
356			{
357			if (isset($comment) && isset($comment{0})) {
			0 ignored issues – show Bug introduced 2015-12-21 13:08 UTC by Report Bug Copy Issue Report The variable `$comment` seems to never exist, and therefore `isset` should always return `false`. Did you maybe rename this variable? This check looks for calls to `isset(...)` or `empty()` on variables that are yet undefined. These calls will always produce the same result and can be removed. This is most likely caused by the renaming of a variable or the removal of a function/method parameter. Loading history...
358			$this->multiComment(array($comment));
359			}
360
361			return $this->defvar($visibility . ' ' . $name, $value)->newLine();
362			}
363
364			/**
365			* Add class constant definition.
366			*
367			* @param string $name Constant name
368			* @param string $value Variable default value
369			* @return self Chaining
370			*/
371			public function defClassConst($name, $value)
372			{
373			return $this->defClassVar(strtoupper($name), 'const', $value);
374			}
375
376			/**
377			* Write file to disk
378			* @param string $name Path to file
379			* @param string $format Output file format
380			*/
381			public function write($name, $format = 'php')
382			{
383			$code = $this->flush();
384
385			if ($format === 'php') {
386			$code = '<?php ' . $code;
387			}
388
389			file_put_contents($name, $code, 0775);
390			}
391
392			/**
393			* Flush internal data and return it.
394			*
395			* @return string Current generated code
396			*/
397			public function flush()
398			{
399			// We should use 4 spaces instead of tabs
400			$code = str_replace("\t", ' ', $this->code);
401
402			$this->tabs = 0;
403			$this->code = '';
404			$this->class = null;
405
406			return $code;
407			}
408
409			/**
410			* Add function definition.
411			*
412			* @param string $name Function name
413			* @param array $parameters Collection of parameters $typeHint => $paramName
414			* @return Generator Chaining
415			*/
416			public function defFunction($name, $parameters = array())
417			{
418			// Convert parameters to string
419			$parameterList = array();
420			foreach ($parameters as $type => $parameter) {
421			$parameterList[] = (is_string($type) ? $type.' ' : '') . $parameter;
422			}
423			$parameterList = sizeof($parameterList) ? implode(', ', $parameterList) : '';
424
425			$this->newLine('function ' . $name . '('.$parameterList.')')
426			->newLine('{')
427			->tabs('');
428
429			$this->tabs++;
430
431			return $this;
432			}
433
434			/**
435			* Close current function context.
436			*
437			* @return self Chaining
438			*/
439			public function endFunction()
440			{
441			$this->tabs--;
442
443			return $this->newLine('}')->newLine('');
444			}
445
446			/**
447			* Constructor
448			* @param string $namespace Code namespace
449			*/
450			public function __construct($namespace = null)
451			{
452			// If namespace is defined - set it
453			if (isset($namespace)) {
454			$this->defnamespace($namespace);
455			}
456			}
457
458			/**
459			* Add namespace declaration
460			* @param string $name Namespace name
461			* @return self
462			*/
463			private function defnamespace($name)
464			{
465			return $this->newLine('namespace ' . $name . ';')->newLine();
466			}
467			}
468			//[PHPCOMPRESSOR(remove,end)]
469

SamsonPHP / generator

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Generator::defElseIfCondition() A

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