Partial::compile() - Code Metrics - Inspection of "lookup parent @partial-block when resursive, fix #..." - zordius/lightncandy - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1f1050...426291 )

by Zordius

created 2016-12-30 04:00 UTC

Partial::compile() B

↳ Parent: Partial

Complexity

Conditions	5
Paths	5

Size

Total Lines	27
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	18
CRAP Score	5

Importance

Changes

Metric	Value
dl	0
loc	27
ccs	18
cts	18
cp	1
rs	8.439
c	0
b	0
f	0
cc	5
eloc	19
nc	5
nop	3
crap	5

<?php
/*

Copyrights for code authored by Yahoo! Inc. is licensed under the following terms:
MIT License
Copyright (c) 2013-2016 Yahoo! Inc. All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Origin: https://github.com/zordius/lightncandy
*/

/**
 * file to keep LightnCandy partial methods
 *
 * @package    LightnCandy
 * @author     Zordius <[email protected]>
 */

namespace LightnCandy;

use \LightnCandy\Compiler;
use \LightnCandy\SafeString;
use \LightnCandy\Context;

/**
 * LightnCandy Partial handler
 */
class Partial
{
    public static $TMP_JS_FUNCTION_STR = "!!\aFuNcTiOn\a!!";

    /**
     * Include all partials when using dynamic partials
     */
    public static function handleDynamic(&$context) {
        if ($context['usedFeature']['dynpartial'] == 0) {
            return;
        }

        foreach ($context['partials'] as $name => $code) {
            static::read($context, $name);
        }
    }

    /**
     * Read partial file content as string and store in context
     *
     * @param array<string,array|string|integer> $context Current context of compiler progress.
     * @param string $name partial name
     *
     * @return string|null $code compiled PHP code when success
     */
    public static function read(&$context, $name) {
        $isPB = ($name === '@partial-block');
        $context['usedFeature']['partial']++;

        if (isset($context['usedPartial'][$name])) {
            return;
        }

        $cnt = static::resolve($context, $name);

        if ($cnt !== null) {
            $context['usedPartial'][$name] = SafeString::escapeTemplate($cnt);
            return static::compileDynamic($context, $name);
        }

        if (!$context['flags']['skippartial'] && !$isPB) {
            $context['error'][] = "Can not find partial for '$name', you should provide partials or partialresolver in options";
        }
    }

    /**
     * preprocess partial template before it be stored into context
     *
     * @param array<string,array|string|integer> $context Current context of compiler progress.
     * @param string $tmpl partial template
     * @param string $name partial name
     *
     * @return string|null $content processed partial template
     *
     * @expect 'hey' when input Array('prepartial' => false), 'hey', 'haha'
     * @expect 'haha-hoho' when input Array('prepartial' => function ($cx, $tmpl, $name) {return "$name-$tmpl";}), 'hoho', 'haha'
     */
    protected static function prePartial(&$context, $tmpl, &$name) {
        return $context['prepartial'] ? $context['prepartial']($context, $tmpl, $name) : $tmpl;
    }

    /**
     * resolve partial, return the partial content
     *
     * @param array<string,array|string|integer> $context Current context of compiler progress.
     * @param string $name partial name
     *
     * @return string|null $content partial content
     */
    public static function resolve(&$context, &$name) {
        if ($name === '@partial-block') {
            $name = "@partial-block{$context['usedFeature']['pblock']}";
        }
        if (isset($context['partials'][$name])) {
            return static::prePartial($context, $context['partials'][$name], $name);
        }

        return static::resolver($context, $name);
    }

    /**
     * use partialresolver to resolve partial, return the partial content
     *
     * @param array<string,array|string|integer> $context Current context of compiler progress.
     * @param string $name partial name
     *
     * @return string|null $content partial content
     */
    public static function resolver(&$context, &$name) {
        if ($context['partialresolver']) {
            $cnt = $context['partialresolver']($context, $name);
            return static::prePartial($context, $cnt, $name);
        }
    }

    /**
     * compile a partial to static embed PHP code
     *
     * @param array<string,array|string|integer> $context Current context of compiler progress.
     * @param string $name partial name
     *
     * @return string|null $code PHP code string
     */
    public static function compileStatic(&$context, $name) {
        // Check for recursive partial
        if (!$context['flags']['runpart']) {
            $context['partialStack'][] = $name;
            $diff = count($context['partialStack']) - count(array_unique($context['partialStack']));
            if ($diff) {
                $context['error'][] = 'I found recursive partial includes as the path: ' . implode(' -> ', $context['partialStack']) . '! You should fix your template or compile with LightnCandy::FLAG_RUNTIMEPARTIAL flag.';
            }
        }

        $code = Compiler::compileTemplate($context, preg_replace('/^/m', $context['tokens']['partialind'], $context['usedPartial'][$name]));

        if (!$context['flags']['runpart']) {
            array_pop($context['partialStack']);
        }

        return $code;
    }

    /**
     * compile partial as closure, stored in context
     *
     * @param array<string,array|string|integer> $context Current context of compiler progress.
     * @param string $name partial name
     *
     * @return string|null $code compiled PHP code when success
     */
    public static function compileDynamic(&$context, $name) {
        if (!$context['flags']['runpart']) {
            return;
        }

        $func = static::compile($context, $context['usedPartial'][$name], $name);

        if (!isset($context['partialCode'][$name]) && $func) {
            $context['partialCode'][$name] = "'$name' => $func";
        }

        return $func;
    }

    /**
     * compile a template into a closure function
     *
     * @param array<string,array|string|integer> $context Current context of compiler progress.
     * @param string $template template string
     * @param string,integer $name partial name or 0

     *
     * @return string $code compiled PHP code
     */
    public static function compile(&$context, $template, $name = 0) {
        if ((end($context['partialStack']) === $name) && (substr($name, 0, 14) === '@partial-block')) {
            return;
        }

        $tmpContext = $context;
        $tmpContext['inlinepartial'] = array();
        $tmpContext['partialblock'] = array();

        if ($name !== 0) {
            $tmpContext['partialStack'][] = $name;
        }

        $code = Compiler::compileTemplate($tmpContext, str_replace('function', static::$TMP_JS_FUNCTION_STR, $template));
        Context::merge($context, $tmpContext);
        if (!$context['flags']['noind']) {
            $sp = ', $sp';
            $code = preg_replace('/^/m', "'{$context['ops']['seperator']}\$sp{$context['ops']['seperator']}'", $code);
            // callbacks inside partial should be aware of $sp
            $code = preg_replace('/\bfunction\s*\(([^\(]*?)\)\s*{/', 'function(\\1)use($sp){', $code);
            $code = preg_replace('/function\(\$cx, \$in, \$sp\)use\(\$sp\){/', 'function($cx, $in)use($sp){', $code);
        } else {
            $sp = '';
        }
        $code = str_replace(static::$TMP_JS_FUNCTION_STR, 'function', $code);
        return "function (\$cx, \$in{$sp}) {{$context['ops']['op_start']}'$code'{$context['ops']['op_end']}}";
    }
}



1		<?php
2		/*
3
4		Copyrights for code authored by Yahoo! Inc. is licensed under the following terms:
5		MIT License
6		Copyright (c) 2013-2016 Yahoo! Inc. All Rights Reserved.
7		Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
8		The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
9		THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
10
11		Origin: https://github.com/zordius/lightncandy
12		*/
13
14		/**
15		* file to keep LightnCandy partial methods
16		*
17		* @package LightnCandy
18		* @author Zordius <[email protected]>
19		*/
20
21		namespace LightnCandy;
22
23		use \LightnCandy\Compiler;
24		use \LightnCandy\SafeString;
25		use \LightnCandy\Context;
26
27		/**
28		* LightnCandy Partial handler
29		*/
30		class Partial
31		{
32		public static $TMP_JS_FUNCTION_STR = "!!\aFuNcTiOn\a!!";
33
34		/**
35		* Include all partials when using dynamic partials
36		*/
37	678	public static function handleDynamic(&$context) {
38	678	if ($context['usedFeature']['dynpartial'] == 0) {
39	673	return;
40		}
41
42	5	foreach ($context['partials'] as $name => $code) {
43	5	static::read($context, $name);
44		}
45	5	}
46
47		/**
48		* Read partial file content as string and store in context
49		*
50		* @param array<string,array\|string\|integer> $context Current context of compiler progress.
51		* @param string $name partial name
52		*
53		* @return string\|null $code compiled PHP code when success
54		*/
55	97	public static function read(&$context, $name) {
56	97	$isPB = ($name === '@partial-block');
57	97	$context['usedFeature']['partial']++;
58
59	97	if (isset($context['usedPartial'][$name])) {
60	24	return;
61		}
62
63	91	$cnt = static::resolve($context, $name);
64
65	91	if ($cnt !== null) {
66	85	$context['usedPartial'][$name] = SafeString::escapeTemplate($cnt);
67	85	return static::compileDynamic($context, $name);
68		}
69
70	7	if (!$context['flags']['skippartial'] && !$isPB) {
71	5	$context['error'][] = "Can not find partial for '$name', you should provide partials or partialresolver in options";
72		}
73	7	}
74
75		/**
76		* preprocess partial template before it be stored into context
77		*
78		* @param array<string,array\|string\|integer> $context Current context of compiler progress.
79		* @param string $tmpl partial template
80		* @param string $name partial name
81		*
82		* @return string\|null $content processed partial template
83		*
84		* @expect 'hey' when input Array('prepartial' => false), 'hey', 'haha'
85		* @expect 'haha-hoho' when input Array('prepartial' => function ($cx, $tmpl, $name) {return "$name-$tmpl";}), 'hoho', 'haha'
86		*/
87	86	protected static function prePartial(&$context, $tmpl, &$name) {
88	86	return $context['prepartial'] ? $context['prepartial']($context, $tmpl, $name) : $tmpl;
89		}
90
91		/**
92		* resolve partial, return the partial content
93		*
94		* @param array<string,array\|string\|integer> $context Current context of compiler progress.
95		* @param string $name partial name
96		*
97		* @return string\|null $content partial content
98		*/
99	95	public static function resolve(&$context, &$name) {
100	95	if ($name === '@partial-block') {
101	11	$name = "@partial-block{$context['usedFeature']['pblock']}";
102		}
103	95	if (isset($context['partials'][$name])) {
104	84	return static::prePartial($context, $context['partials'][$name], $name);
105		}
106
107	14	return static::resolver($context, $name);
108		}
109
110		/**
111		* use partialresolver to resolve partial, return the partial content
112		*
113		* @param array<string,array\|string\|integer> $context Current context of compiler progress.
114		* @param string $name partial name
115		*
116		* @return string\|null $content partial content
117		*/
118	14	public static function resolver(&$context, &$name) {
119	14	if ($context['partialresolver']) {
120	1	$cnt = $context['partialresolver']($context, $name);
121	1	return static::prePartial($context, $cnt, $name);
122		}
123	13	}
124
125		/**
126		* compile a partial to static embed PHP code
127		*
128		* @param array<string,array\|string\|integer> $context Current context of compiler progress.
129		* @param string $name partial name
130		*
131		* @return string\|null $code PHP code string
132		*/
133	9	public static function compileStatic(&$context, $name) {
134		// Check for recursive partial
135	9	if (!$context['flags']['runpart']) {
136	9	$context['partialStack'][] = $name;
137	9	$diff = count($context['partialStack']) - count(array_unique($context['partialStack']));
138	9	if ($diff) {
139	1	$context['error'][] = 'I found recursive partial includes as the path: ' . implode(' -> ', $context['partialStack']) . '! You should fix your template or compile with LightnCandy::FLAG_RUNTIMEPARTIAL flag.';
140		}
141		}
142
143	9	$code = Compiler::compileTemplate($context, preg_replace('/^/m', $context['tokens']['partialind'], $context['usedPartial'][$name]));
144
145	9	if (!$context['flags']['runpart']) {
146	9	array_pop($context['partialStack']);
147		}
148
149	9	return $code;
150		}
151
152		/**
153		* compile partial as closure, stored in context
154		*
155		* @param array<string,array\|string\|integer> $context Current context of compiler progress.
156		* @param string $name partial name
157		*
158		* @return string\|null $code compiled PHP code when success
159		*/
160	97	public static function compileDynamic(&$context, $name) {
161	97	if (!$context['flags']['runpart']) {
162	11	return;
163		}
164
165	86	$func = static::compile($context, $context['usedPartial'][$name], $name);
166
167	86	if (!isset($context['partialCode'][$name]) && $func) {
168	86	$context['partialCode'][$name] = "'$name' => $func";
169		}
170
171	86	return $func;
172		}
173
174		/**
175		* compile a template into a closure function
176		*
177		* @param array<string,array\|string\|integer> $context Current context of compiler progress.
178		* @param string $template template string
179		* @param string,integer $name partial name or 0
		0 ignored issues – show Documentation introduced 2016-12-30 04:02 UTC by Report Bug Copy Issue Report The doc-type `string,integer` could not be parsed: Expected "\|" or "end of type", but got "," at position 6. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
180		*
181		* @return string $code compiled PHP code
182		*/
183	86	public static function compile(&$context, $template, $name = 0) {
184	86	if ((end($context['partialStack']) === $name) && (substr($name, 0, 14) === '@partial-block')) {
185	1	return;
186		}
187
188	86	$tmpContext = $context;
189	86	$tmpContext['inlinepartial'] = array();
190	86	$tmpContext['partialblock'] = array();
191
192	86	if ($name !== 0) {
193	86	$tmpContext['partialStack'][] = $name;
194		}
195
196	86	$code = Compiler::compileTemplate($tmpContext, str_replace('function', static::$TMP_JS_FUNCTION_STR, $template));
197	86	Context::merge($context, $tmpContext);
198	86	if (!$context['flags']['noind']) {
199	81	$sp = ', $sp';
200	81	$code = preg_replace('/^/m', "'{$context['ops']['seperator']}\$sp{$context['ops']['seperator']}'", $code);
201		// callbacks inside partial should be aware of $sp
202	81	$code = preg_replace('/\bfunction\s\(([^\(]?)\)\s*{/', 'function(\\1)use($sp){', $code);
203	81	$code = preg_replace('/function\(\$cx, \$in, \$sp\)use\(\$sp\){/', 'function($cx, $in)use($sp){', $code);
204		} else {
205	5	$sp = '';
206		}
207	86	$code = str_replace(static::$TMP_JS_FUNCTION_STR, 'function', $code);
208	86	return "function (\$cx, \$in{$sp}) {{$context['ops']['op_start']}'$code'{$context['ops']['op_end']}}";
209		}
210		}
211
212

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Partial::compile() B

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