UCD\Infrastructure\Repository\CharacterRepository\XMLRepository\ElementParser\Properties\LetterCaseParser

Complexity

Total Complexity

8

Size/Duplication

Total Lines	107
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	parse()	0	6	1
A	parseMappings()	0	9	1
A	parseLowercaseMapping()	0	7	1
A	parseUppercaseMapping()	0	7	1
A	parseTitlecaseMapping()	0	7	1
A	parseFoldingMapping()	0	7	1
A	parseMapping()	0	9	1
A	parseSimpleMapping()	0	9	1

<?php

namespace UCD\Infrastructure\Repository\CharacterRepository\XMLRepository\ElementParser\Properties;

use UCD\Unicode\Character\Properties\LetterCase\Mapping;
use UCD\Unicode\Character\Properties\LetterCase;
use UCD\Unicode\Character\Properties\LetterCase\Mappings;
use UCD\Unicode\Codepoint;

class LetterCaseParser extends BaseParser
{
    const ATTR_LOWERCASE_MAPPING = 'lc';
    const ATTR_SIMPLE_LOWERCASE_MAPPING = 'slc';
    const ATTR_UPPERCASE_MAPPING = 'uc';
    const ATTR_SIMPLE_UPPERCASE_MAPPING = 'suc';
    const ATTR_TITLECASE_MAPPING = 'tc';
    const ATTR_SIMPLE_TITLECASE_MAPPING = 'stc';
    const ATTR_FOLDING_MAPPING = 'cf';
    const ATTR_SIMPLE_FOLDING_MAPPING = 'scf';

    /**
     * @return LetterCase
     */
    protected function parse()
    {
        $mappings = $this->parseMappings();

        return new LetterCase($mappings);
    }

    /**
     * @return Mappings
     */
    private function parseMappings()
    {
        return new Mappings(
            $this->parseLowercaseMapping(),
            $this->parseUppercaseMapping(),
            $this->parseTitlecaseMapping(),
            $this->parseFoldingMapping()
        );
    }

    /**
     * @return Mapping
     */
    private function parseLowercaseMapping()
    {
        return new Mapping(
            $this->parseSimpleMapping(self::ATTR_SIMPLE_LOWERCASE_MAPPING),
            $this->parseMapping(self::ATTR_LOWERCASE_MAPPING)
        );
    }

    /**
     * @return Mapping
     */
    private function parseUppercaseMapping()
    {
        return new Mapping(
            $this->parseSimpleMapping(self::ATTR_SIMPLE_UPPERCASE_MAPPING),
            $this->parseMapping(self::ATTR_UPPERCASE_MAPPING)
        );
    }

    /**
     * @return Mapping
     */
    private function parseTitlecaseMapping()
    {
        return new Mapping(
            $this->parseSimpleMapping(self::ATTR_SIMPLE_TITLECASE_MAPPING),
            $this->parseMapping(self::ATTR_TITLECASE_MAPPING)
        );
    }

    /**
     * @return Mapping
     */
    private function parseFoldingMapping()
    {
        return new Mapping(
            $this->parseSimpleMapping(self::ATTR_SIMPLE_FOLDING_MAPPING),
            $this->parseMapping(self::ATTR_FOLDING_MAPPING)
        );
    }

    /**
     * @param string $attribute
     * @return Codepoint[]
     */
    private function parseMapping($attribute)
    {
        $list = $this->parsePlaceholders(
            $this->getAttribute($attribute),
            $this->codepoint
        );

        return $this->parseCodepointList($list);
    }


    /**
     * @param string $attribute
     * @return Codepoint
     */
    private function parseSimpleMapping($attribute)
    {
        $codepoint = $this->parsePlaceholders(
            $this->getAttribute($attribute),
            $this->codepoint
        );

        return Codepoint::fromHex($codepoint);
    }
}