YamlIndentDataFactory::isPrevLineNextParent() - Code Metrics - Inspection of "Yaml indent: fix get correct indent for arrays" - sspooky13/yaml-standards - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 84fcc2...240e96 )

by Peter

created 2019-12-14 22:15 UTC

YamlIndentDataFactory::isPrevLineNextParent() A

↳ Parent: YamlIndentDataFactory

Complexity

Conditions	3
Paths	3

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	3
c	1
b	0
f	0
dl	0
loc	5
ccs	4
cts	4
cp	1
rs	10
cc	3
nc	3
nop	4
crap	3

<?php

declare(strict_types=1);

namespace YamlStandards\Model\YamlIndent;

use YamlStandards\Model\Component\YamlService;

class YamlIndentDataFactory
{
    /**
     * @param string[] $fileLines
     * @param int $key
     * @param int $countOfIndents
     * @param string $fileLine current checked line in loop
     * @param bool $isCommentLine
     * @return string
     */
    public function getRightFileLines(array $fileLines, int $key, int $countOfIndents, string $fileLine, bool $isCommentLine = false): string
    {
        if (YamlService::isLineComment($fileLines[$key])) {
            $key++;
            return $this->getRightFileLines($fileLines, $key, $countOfIndents, $fileLine, true);
        }

        $line = $fileLines[$key];
        $trimmedLine = trim($line);
        $countOfRowIndents = YamlService::rowIndentsOf($line);
        $explodedLine = explode(':', $line);

        // empty line
        if (YamlService::isLineBlank($line)) {
            $fileRows = array_keys($fileLines);
            $lastFileRow = end($fileRows);
            /* set comment line indents by next non-empty line, e.g
                (empty line)
                # comment line
                (empty line)
                foo: bar
            */
            if ($isCommentLine && $lastFileRow !== $key) {
                $key++;
                return $this->getRightFileLines($fileLines, $key, $countOfIndents, $fileLine, true);
            }

            $correctIndents = YamlService::createCorrectIndentsByCountOfIndents(0);
            $trimmedFileLine = trim($fileLine);

            return $correctIndents . $trimmedFileLine;
        }

        // the highest parent
        if ($countOfRowIndents === 0) {
            // line is directive
            if (YamlService::hasLineThreeDashesOnStartOfLine($trimmedLine)) {
                $correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfRowIndents);
                $trimmedFileLine = trim($fileLine);

                return $correctIndents . $trimmedFileLine;
            }

            // parent start as array, e.g. "- foo: bar"
            // skip comment line because we want result after this condition
            if ($isCommentLine === false && YamlService::isLineStartOfArrayWithKeyAndValue($trimmedLine)) {
                return $this->getCorrectLineForArrayWithKeyAndValue($line, $fileLines, $key, $countOfIndents, $fileLine, $isCommentLine);
            }

            $correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfRowIndents);
            $trimmedFileLine = trim($fileLine);

            return $correctIndents . $trimmedFileLine;
        }

        // line start of array, e.g. "- foo: bar" or "- foo" or "- { foo: bar }" or "- foo:"
        if (YamlService::isLineStartOfArrayWithKeyAndValue($trimmedLine)) {
            return $this->getCorrectLineForArrayWithKeyAndValue($line, $fileLines, $key, $countOfIndents, $fileLine, $isCommentLine);
        }

        // children of array, description over name of function
        if ($this->belongLineToArray($fileLines, $key)) {
            $countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
            $correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
            $trimmedFileLine = trim($fileLine);

            return $correctIndents . $trimmedFileLine;
        }

        // line without ':', e.g. array or string
        if (array_key_exists(1, $explodedLine) === false) {
            // is multidimensional array?
            if ($trimmedLine === '-') {
                $countOfParents = $this->getCountOfParentsForLine($fileLines, $key);

                $correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
                $trimmedFileLine = trim($fileLine);

                return $correctIndents . $trimmedFileLine;
            }

            // is array or string?
            $countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
            $correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
            $trimmedFileLine = trim($fileLine);

            return $correctIndents . $trimmedFileLine;
        }

        $lineValue = $explodedLine[1];
        $trimmedLineValue = trim($lineValue);

        // parent, not comment line
        if ($isCommentLine === false && (YamlService::isLineBlank($lineValue) || YamlService::isValueReuseVariable($trimmedLineValue))) {
            // fix situation when key is without value and is not parent, e.g.: "   foo:"
            $nextLine = array_key_exists($key + 1, $fileLines) ? $fileLines[$key + 1] : '';
            if (YamlService::rowIndentsOf($nextLine) > $countOfRowIndents) {
                $countOfParents = $this->getCountOfParentsForLine($fileLines, $key);

                $correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
                $trimmedFileLine = trim($fileLine);

                return $correctIndents . $trimmedFileLine;
            }
        }

        $countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
        $correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
        $trimmedFileLine = trim($fileLine);

        return $correctIndents . $trimmedFileLine;
    }

    /**
     * Belong line to children of array, e.g.
     * - foo: bar
     *   baz: qux
     *   quux: quuz
     *   etc.: etc.
     *
     * @param string[] $fileLines
     * @param int $key
     * @return bool
     */
    private function belongLineToArray(array $fileLines, int $key): bool
    {
        while ($key >= 0) {
            $line = $fileLines[$key];
            $key--;
            $prevLine = $fileLines[$key];
            $trimmedPrevLine = trim($prevLine);

            if (YamlService::hasLineDashOnStartOfLine($trimmedPrevLine)) {
                $prevLine = preg_replace('/-/', ' ', $prevLine, 1); // replace '-' for space
            }

            if (YamlService::rowIndentsOf($prevLine) === YamlService::rowIndentsOf($line)) {
                if (YamlService::isLineStartOfArrayWithKeyAndValue($trimmedPrevLine)) {
                    return true;
                }
            } else {
                break;
            }
        }

        return false;
    }

    /**
     * line start of array, e.g. "- foo: bar" or "- foo" or "- { foo: bar }"
     *
     * @param string $line
     * @param string[] $fileLines
     * @param int $key
     * @param int $countOfIndents
     * @param string $fileLine current checked line in loop
     * @param bool $isCommentLine
     * @return string
     */
    private function getCorrectLineForArrayWithKeyAndValue(string $line, array $fileLines, int $key, int $countOfIndents, string $fileLine, bool $isCommentLine): string
    {
        $lineWithReplacedDashToSpace = preg_replace('/-/', ' ', $line, 1);
        $trimmedLineWithoutDash = trim($lineWithReplacedDashToSpace);

        $countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
        $correctIndentsOnStartOfLine = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);

        $trimmedFileLine = trim($fileLine);
        if ($isCommentLine) {
            return $correctIndentsOnStartOfLine . $trimmedFileLine;
        }

        // solution "- { foo: bar }"
        if (YamlService::isCurlyBracketInStartOfString($trimmedLineWithoutDash)) {
            $correctIndentsBetweenDashAndBracket = YamlService::createCorrectIndentsByCountOfIndents(1);

            return $correctIndentsOnStartOfLine . '-' . $correctIndentsBetweenDashAndBracket . $trimmedLineWithoutDash;
        }

        // solution "- foo" (single value of an array)
        if (YamlService::isKeyInStartOfString($trimmedLineWithoutDash) === false) {
            $correctIndentsBetweenDashAndKey = YamlService::createCorrectIndentsByCountOfIndents(1);

            return $correctIndentsOnStartOfLine . '-' . $correctIndentsBetweenDashAndKey . $trimmedLineWithoutDash;
        }

        /**
         * solution for one or more values in array
         * "- foo: bar"
         * "  baz: qux"
         */
        $correctIndentsBetweenDashAndKey = YamlService::createCorrectIndentsByCountOfIndents($countOfIndents - 1); // 1 space is dash, dash is as indent

        return $correctIndentsOnStartOfLine . '-' . $correctIndentsBetweenDashAndKey . $trimmedLineWithoutDash;
    }

    /**
     * Go back until deepest parent and count them
     *
     * @param string[] $fileLines
     * @param int $key
     * @return int
     */
    private function getCountOfParentsForLine(array $fileLines, int $key): int
    {
        $countOfParents = 0;
        $line = $fileLines[$key];
        $originalLine = $line;
        $countOfRowIndents = YamlService::rowIndentsOf($line);
        $trimmedLine = trim($line);
        $isArrayLine = YamlService::hasLineDashOnStartOfLine($trimmedLine);

        while ($key > 0) {
            $currentLine = $fileLines[$key];
            $countOfCurrentRowIndents = YamlService::rowIndentsOf($currentLine);
            $key--;
            $prevLine = $fileLines[$key];
            $trimmedPrevLine = trim($prevLine);
            $isPrevLineArrayLine = YamlService::hasLineDashOnStartOfLine($trimmedPrevLine);
            $countOfPrevRowIndents = YamlService::rowIndentsOf($prevLine);

            // ignore comment line and empty line
            if (YamlService::isLineBlank($prevLine) || YamlService::isLineComment($prevLine)) {
                continue;
            }

            if ($this->isPrevLineNextParent($isArrayLine, $countOfPrevRowIndents, $countOfRowIndents, $isPrevLineArrayLine)) {
                $line = $fileLines[$key];
                $countOfRowIndents = YamlService::rowIndentsOf($line);
                $trimmedLine = trim($line);
                $isArrayLine = YamlService::hasLineDashOnStartOfLine($trimmedLine);

                /*
                 * array has array values at beginning and is not first element in array, e.g.
                 *  -  pathsToCheck:
                 *      - path/to/file
                 */
                if ($isArrayLine &&
                    YamlService::isLineOpeningAnArray($trimmedLine) &&
                    YamlService::rowIndentsOf($line) === 0 &&
                    $countOfParents > 0
                ) {
                    $countOfParents--;
                }

                $countOfParents++;

                /* nested hierarchy in array fix, eg.
                   - foo:
                       nested: value
                     bar: baz
                */
                if ($isArrayLine && YamlService::isLineOpeningAnArray($trimmedLine) && YamlService::keyIndentsOf($originalLine) > YamlService::keyIndentsOf($line)) {
                    $countOfParents++;
                }
            }

            // if line has zero counts of indents then it's highest parent and should be ended
            if ($countOfRowIndents === 0) {
                /**
                 * find parent if line belong to array, if it exists then add one parent to count of parents variable, e.g.
                 * foo:
                 * - bar
                 */
                if (YamlService::isLineStartOfArrayWithKeyAndValue($trimmedLine)) {
                    while ($key >= 0) {
                        $prevLine = $fileLines[$key];
                        $countOfPrevRowIndents = YamlService::rowIndentsOf($prevLine);
                        if (YamlService::isLineBlank($prevLine) || YamlService::isLineComment($prevLine)) {
                            $key--;
                            continue;
                        }

                        /**
                         * 'qux' is highest parent, so skip this, e.g.
                         * - foo:
                         *      bar: baz
                         * - qux:
                         *      - quux: quuz
                         */
                        if ($countOfPrevRowIndents > $countOfCurrentRowIndents) {
                            break;
                        }

                        if ($countOfPrevRowIndents === 0 &&
                            $countOfPrevRowIndents === $countOfCurrentRowIndents &&
                            YamlService::hasLineColon($prevLine) &&
                            YamlService::hasLineValue($prevLine) === false
                        ) {
                            $countOfParents++;

                            break;
                        }

                        $currentLine = $fileLines[$key];
                        $countOfCurrentRowIndents = YamlService::rowIndentsOf($currentLine);
                        $key--;
                    }
                }

                break;
            }
        }

        return $countOfParents;
    }

    /**
     * @param bool $isArrayLine
     * @param int $countOfPrevRowIndents
     * @param int $countOfRowIndents
     * @param bool $isPrevLineArrayLine
     * @return bool
     */
    private function isPrevLineNextParent(bool $isArrayLine, int $countOfPrevRowIndents, int $countOfRowIndents, bool $isPrevLineArrayLine): bool
    {
        return $this->isClassicHierarchy($isArrayLine, $countOfPrevRowIndents, $countOfRowIndents) ||
            $this->isStartOfArray($isArrayLine, $countOfPrevRowIndents, $countOfRowIndents, $isPrevLineArrayLine) ||
            $this->isStartOfArrayInArray($isArrayLine, $countOfPrevRowIndents, $countOfRowIndents, $isPrevLineArrayLine);
    }

    /**
     * @param bool $isArrayLine
     * @param int $countOfPrevRowIndents
     * @param int $countOfRowIndents
     * @return bool
     *
     * @example
     * foo:
     *     bar: baz
     */
    private function isClassicHierarchy(bool $isArrayLine, int $countOfPrevRowIndents, int $countOfRowIndents): bool
    {
        return $isArrayLine === false && $countOfPrevRowIndents < $countOfRowIndents;
    }

    /**
     * @param bool $isArrayLine
     * @param int $countOfPrevRowIndents
     * @param int $countOfRowIndents
     * @param bool $isPrevLineArrayLine
     * @return bool
     *
     * @example
     * foo:
     *     - bar: baz
     */
    private function isStartOfArray(bool $isArrayLine, int $countOfPrevRowIndents, int $countOfRowIndents, bool $isPrevLineArrayLine): bool
    {
        return $isArrayLine && $countOfPrevRowIndents <= $countOfRowIndents && $isPrevLineArrayLine === false;
    }

    /**
     * @param bool $isArrayLine
     * @param int $countOfPrevRowIndents
     * @param int $countOfRowIndents
     * @param bool $isPrevLineArrayLine
     * @return bool
     *
     * @example
     * foo:
     *     - bar:
     *         - 'any text'
     */
    private function isStartOfArrayInArray(bool $isArrayLine, int $countOfPrevRowIndents, int $countOfRowIndents, bool $isPrevLineArrayLine): bool
    {
        return $isArrayLine && $countOfPrevRowIndents < $countOfRowIndents && $isPrevLineArrayLine;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace YamlStandards\Model\YamlIndent;
6
7		use YamlStandards\Model\Component\YamlService;
8
9		class YamlIndentDataFactory
10		{
11		/**
12		* @param string[] $fileLines
13		* @param int $key
14		* @param int $countOfIndents
15		* @param string $fileLine current checked line in loop
16		* @param bool $isCommentLine
17		* @return string
18		*/
19	9	public function getRightFileLines(array $fileLines, int $key, int $countOfIndents, string $fileLine, bool $isCommentLine = false): string
20		{
21	9	if (YamlService::isLineComment($fileLines[$key])) {
22	6	$key++;
23	6	return $this->getRightFileLines($fileLines, $key, $countOfIndents, $fileLine, true);
24		}
25
26	9	$line = $fileLines[$key];
27	9	$trimmedLine = trim($line);
28	9	$countOfRowIndents = YamlService::rowIndentsOf($line);
29	9	$explodedLine = explode(':', $line);
30
31		// empty line
32	9	if (YamlService::isLineBlank($line)) {
33	9	$fileRows = array_keys($fileLines);
34	9	$lastFileRow = end($fileRows);
35		/* set comment line indents by next non-empty line, e.g
36		(empty line)
37		# comment line
38		(empty line)
39		foo: bar
40		*/
41	9	if ($isCommentLine && $lastFileRow !== $key) {
42	3	$key++;
43	3	return $this->getRightFileLines($fileLines, $key, $countOfIndents, $fileLine, true);
44		}
45
46	9	$correctIndents = YamlService::createCorrectIndentsByCountOfIndents(0);
47	9	$trimmedFileLine = trim($fileLine);
48
49	9	return $correctIndents . $trimmedFileLine;
50		}
51
52		// the highest parent
53	9	if ($countOfRowIndents === 0) {
54		// line is directive
55	9	if (YamlService::hasLineThreeDashesOnStartOfLine($trimmedLine)) {
56	6	$correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfRowIndents);
57	6	$trimmedFileLine = trim($fileLine);
58
59	6	return $correctIndents . $trimmedFileLine;
60		}
61
62		// parent start as array, e.g. "- foo: bar"
63		// skip comment line because we want result after this condition
64	9	if ($isCommentLine === false && YamlService::isLineStartOfArrayWithKeyAndValue($trimmedLine)) {
65	3	return $this->getCorrectLineForArrayWithKeyAndValue($line, $fileLines, $key, $countOfIndents, $fileLine, $isCommentLine);
66		}
67
68	9	$correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfRowIndents);
69	9	$trimmedFileLine = trim($fileLine);
70
71	9	return $correctIndents . $trimmedFileLine;
72		}
73
74		// line start of array, e.g. "- foo: bar" or "- foo" or "- { foo: bar }" or "- foo:"
75	9	if (YamlService::isLineStartOfArrayWithKeyAndValue($trimmedLine)) {
76	9	return $this->getCorrectLineForArrayWithKeyAndValue($line, $fileLines, $key, $countOfIndents, $fileLine, $isCommentLine);
77		}
78
79		// children of array, description over name of function
80	9	if ($this->belongLineToArray($fileLines, $key)) {
81	6	$countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
82	6	$correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
83	6	$trimmedFileLine = trim($fileLine);
84
85	6	return $correctIndents . $trimmedFileLine;
86		}
87
88		// line without ':', e.g. array or string
89	9	if (array_key_exists(1, $explodedLine) === false) {
90		// is multidimensional array?
91	9	if ($trimmedLine === '-') {
92	6	$countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
93
94	6	$correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
95	6	$trimmedFileLine = trim($fileLine);
96
97	6	return $correctIndents . $trimmedFileLine;
98		}
99
100		// is array or string?
101	6	$countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
102	6	$correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
103	6	$trimmedFileLine = trim($fileLine);
104
105	6	return $correctIndents . $trimmedFileLine;
106		}
107
108	9	$lineValue = $explodedLine[1];
109	9	$trimmedLineValue = trim($lineValue);
110
111		// parent, not comment line
112	9	if ($isCommentLine === false && (YamlService::isLineBlank($lineValue) \|\| YamlService::isValueReuseVariable($trimmedLineValue))) {
113		// fix situation when key is without value and is not parent, e.g.: " foo:"
114	9	$nextLine = array_key_exists($key + 1, $fileLines) ? $fileLines[$key + 1] : '';
115	9	if (YamlService::rowIndentsOf($nextLine) > $countOfRowIndents) {
116	9	$countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
117
118	9	$correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
119	9	$trimmedFileLine = trim($fileLine);
120
121	9	return $correctIndents . $trimmedFileLine;
122		}
123		}
124
125	9	$countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
126	9	$correctIndents = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
127	9	$trimmedFileLine = trim($fileLine);
128
129	9	return $correctIndents . $trimmedFileLine;
130		}
131
132		/**
133		* Belong line to children of array, e.g.
134		* - foo: bar
135		* baz: qux
136		* quux: quuz
137		* etc.: etc.
138		*
139		* @param string[] $fileLines
140		* @param int $key
141		* @return bool
142		*/
143	9	private function belongLineToArray(array $fileLines, int $key): bool
144		{
145	9	while ($key >= 0) {
146	9	$line = $fileLines[$key];
147	9	$key--;
148	9	$prevLine = $fileLines[$key];
149	9	$trimmedPrevLine = trim($prevLine);
150
151	9	if (YamlService::hasLineDashOnStartOfLine($trimmedPrevLine)) {
152	9	$prevLine = preg_replace('/-/', ' ', $prevLine, 1); // replace '-' for space
153		}
154
155	9	if (YamlService::rowIndentsOf($prevLine) === YamlService::rowIndentsOf($line)) {
156	9	if (YamlService::isLineStartOfArrayWithKeyAndValue($trimmedPrevLine)) {
157	9	return true;
158		}
159		} else {
160	9	break;
161		}
162		}
163
164	9	return false;
165		}
166
167		/**
168		* line start of array, e.g. "- foo: bar" or "- foo" or "- { foo: bar }"
169		*
170		* @param string $line
171		* @param string[] $fileLines
172		* @param int $key
173		* @param int $countOfIndents
174		* @param string $fileLine current checked line in loop
175		* @param bool $isCommentLine
176		* @return string
177		*/
178	9	private function getCorrectLineForArrayWithKeyAndValue(string $line, array $fileLines, int $key, int $countOfIndents, string $fileLine, bool $isCommentLine): string
179		{
180	9	$lineWithReplacedDashToSpace = preg_replace('/-/', ' ', $line, 1);
181	9	$trimmedLineWithoutDash = trim($lineWithReplacedDashToSpace);
182
183	9	$countOfParents = $this->getCountOfParentsForLine($fileLines, $key);
184	9	$correctIndentsOnStartOfLine = YamlService::createCorrectIndentsByCountOfIndents($countOfParents * $countOfIndents);
185
186	9	$trimmedFileLine = trim($fileLine);
187	9	if ($isCommentLine) {
188	6	return $correctIndentsOnStartOfLine . $trimmedFileLine;
189		}
190
191		// solution "- { foo: bar }"
192	9	if (YamlService::isCurlyBracketInStartOfString($trimmedLineWithoutDash)) {
193	6	$correctIndentsBetweenDashAndBracket = YamlService::createCorrectIndentsByCountOfIndents(1);
194
195	6	return $correctIndentsOnStartOfLine . '-' . $correctIndentsBetweenDashAndBracket . $trimmedLineWithoutDash;
196		}
197
198		// solution "- foo" (single value of an array)
199	7	if (YamlService::isKeyInStartOfString($trimmedLineWithoutDash) === false) {
200	4	$correctIndentsBetweenDashAndKey = YamlService::createCorrectIndentsByCountOfIndents(1);
201
202	4	return $correctIndentsOnStartOfLine . '-' . $correctIndentsBetweenDashAndKey . $trimmedLineWithoutDash;
203		}
204
205		/**
206		* solution for one or more values in array
207		* "- foo: bar"
208		* " baz: qux"
209		*/
210	6	$correctIndentsBetweenDashAndKey = YamlService::createCorrectIndentsByCountOfIndents($countOfIndents - 1); // 1 space is dash, dash is as indent
211
212	6	return $correctIndentsOnStartOfLine . '-' . $correctIndentsBetweenDashAndKey . $trimmedLineWithoutDash;
213		}
214
215		/**
216		* Go back until deepest parent and count them
217		*
218		* @param string[] $fileLines
219		* @param int $key
220		* @return int
221		*/
222	10	private function getCountOfParentsForLine(array $fileLines, int $key): int
223		{
224	10	$countOfParents = 0;
225	10	$line = $fileLines[$key];
226	10	$originalLine = $line;
227	10	$countOfRowIndents = YamlService::rowIndentsOf($line);
228	10	$trimmedLine = trim($line);
229	10	$isArrayLine = YamlService::hasLineDashOnStartOfLine($trimmedLine);
230
231	10	while ($key > 0) {
232	10	$currentLine = $fileLines[$key];
233	10	$countOfCurrentRowIndents = YamlService::rowIndentsOf($currentLine);
234	10	$key--;
235	10	$prevLine = $fileLines[$key];
236	10	$trimmedPrevLine = trim($prevLine);
237	10	$isPrevLineArrayLine = YamlService::hasLineDashOnStartOfLine($trimmedPrevLine);
238	10	$countOfPrevRowIndents = YamlService::rowIndentsOf($prevLine);
239
240		// ignore comment line and empty line
241	10	if (YamlService::isLineBlank($prevLine) \|\| YamlService::isLineComment($prevLine)) {
242	6	continue;
243		}
244
245	10	if ($this->isPrevLineNextParent($isArrayLine, $countOfPrevRowIndents, $countOfRowIndents, $isPrevLineArrayLine)) {
246	10	$line = $fileLines[$key];
247	10	$countOfRowIndents = YamlService::rowIndentsOf($line);
248	10	$trimmedLine = trim($line);
249	10	$isArrayLine = YamlService::hasLineDashOnStartOfLine($trimmedLine);
250
251		/*
252		* array has array values at beginning and is not first element in array, e.g.
253		* - pathsToCheck:
254		* - path/to/file
255		*/
256	10	if ($isArrayLine &&
257	10	YamlService::isLineOpeningAnArray($trimmedLine) &&
258	10	YamlService::rowIndentsOf($line) === 0 &&
259	10	$countOfParents > 0
260		) {
261	4	$countOfParents--;
262		}
263
264	10	$countOfParents++;
265
266		/* nested hierarchy in array fix, eg.
267		- foo:
268		nested: value
269		bar: baz
270		*/
271	10	if ($isArrayLine && YamlService::isLineOpeningAnArray($trimmedLine) && YamlService::keyIndentsOf($originalLine) > YamlService::keyIndentsOf($line)) {
272	4	$countOfParents++;
273		}
274		}
275
276		// if line has zero counts of indents then it's highest parent and should be ended
277	10	if ($countOfRowIndents === 0) {
278		/**
279		* find parent if line belong to array, if it exists then add one parent to count of parents variable, e.g.
280		* foo:
281		* - bar
282		*/
283	10	if (YamlService::isLineStartOfArrayWithKeyAndValue($trimmedLine)) {
284	4	while ($key >= 0) {
285	4	$prevLine = $fileLines[$key];
286	4	$countOfPrevRowIndents = YamlService::rowIndentsOf($prevLine);
287	4	if (YamlService::isLineBlank($prevLine) \|\| YamlService::isLineComment($prevLine)) {
288	3	$key--;
289	3	continue;
290		}
291
292		/**
293		* 'qux' is highest parent, so skip this, e.g.
294		* - foo:
295		* bar: baz
296		* - qux:
297		* - quux: quuz
298		*/
299	4	if ($countOfPrevRowIndents > $countOfCurrentRowIndents) {
300	4	break;
301		}
302
303	4	if ($countOfPrevRowIndents === 0 &&
304	4	$countOfPrevRowIndents === $countOfCurrentRowIndents &&
305	4	YamlService::hasLineColon($prevLine) &&
306	4	YamlService::hasLineValue($prevLine) === false
307		) {
308	3	$countOfParents++;
309
310	3	break;
311		}
312
313	4	$currentLine = $fileLines[$key];
314	4	$countOfCurrentRowIndents = YamlService::rowIndentsOf($currentLine);
315	4	$key--;
316		}
317		}
318
319	10	break;
320		}
321		}
322
323	10	return $countOfParents;
324		}
325
326		/**
327		* @param bool $isArrayLine
328		* @param int $countOfPrevRowIndents
329		* @param int $countOfRowIndents
330		* @param bool $isPrevLineArrayLine
331		* @return bool
332		*/
333	11	private function isPrevLineNextParent(bool $isArrayLine, int $countOfPrevRowIndents, int $countOfRowIndents, bool $isPrevLineArrayLine): bool
334		{
335	11	return $this->isClassicHierarchy($isArrayLine, $countOfPrevRowIndents, $countOfRowIndents) \|\|
336	11	$this->isStartOfArray($isArrayLine, $countOfPrevRowIndents, $countOfRowIndents, $isPrevLineArrayLine) \|\|
337	11	$this->isStartOfArrayInArray($isArrayLine, $countOfPrevRowIndents, $countOfRowIndents, $isPrevLineArrayLine);
338		}
339
340		/**
341		* @param bool $isArrayLine
342		* @param int $countOfPrevRowIndents
343		* @param int $countOfRowIndents
344		* @return bool
345		*
346		* @example
347		* foo:
348		* bar: baz
349		*/
350	12	private function isClassicHierarchy(bool $isArrayLine, int $countOfPrevRowIndents, int $countOfRowIndents): bool
351		{
352	12	return $isArrayLine === false && $countOfPrevRowIndents < $countOfRowIndents;
353		}
354
355		/**
356		* @param bool $isArrayLine
357		* @param int $countOfPrevRowIndents
358		* @param int $countOfRowIndents
359		* @param bool $isPrevLineArrayLine
360		* @return bool
361		*
362		* @example
363		* foo:
364		* - bar: baz
365		*/
366	12	private function isStartOfArray(bool $isArrayLine, int $countOfPrevRowIndents, int $countOfRowIndents, bool $isPrevLineArrayLine): bool
367		{
368	12	return $isArrayLine && $countOfPrevRowIndents <= $countOfRowIndents && $isPrevLineArrayLine === false;
369		}
370
371		/**
372		* @param bool $isArrayLine
373		* @param int $countOfPrevRowIndents
374		* @param int $countOfRowIndents
375		* @param bool $isPrevLineArrayLine
376		* @return bool
377		*
378		* @example
379		* foo:
380		* - bar:
381		* - 'any text'
382		*/
383	12	private function isStartOfArrayInArray(bool $isArrayLine, int $countOfPrevRowIndents, int $countOfRowIndents, bool $isPrevLineArrayLine): bool
384		{
385	12	return $isArrayLine && $countOfPrevRowIndents < $countOfRowIndents && $isPrevLineArrayLine;
386		}
387		}
388

sspooky13 / yaml-standards

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YamlIndentDataFactory::isPrevLineNextParent() A

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