45 lines
1.0 KiB
PHP
45 lines
1.0 KiB
PHP
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<?php
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/**
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* @example
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* <pre>
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* // U+4E2D: zhōng,zhòng # 中
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* </pre>
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* @throws Exception
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*/
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function parse_chars(string $path, callable $fn = null): Generator
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{
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$fn ??= fn ($p) => $p;
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foreach (file($path) as $line) {
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preg_match('/^U\+(?<code>[0-9A-Z]+):\s+(?<pinyin>\S+)\s+#\s*(?<char>\S+)/', $line, $matched);
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if ($matched && !empty($matched['pinyin'])) {
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yield $matched['char'] => $fn(explode(',', $matched['pinyin']));
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} elseif (!str_starts_with($line, '#')) {
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throw new Exception("行解析错误：$line");
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}
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}
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}
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/**
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* @example
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* <pre>
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* // 㞎㞎: bǎ ba # 注释
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* </pre>
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*
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* @throws Exception
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*/
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function parse_words(string $path, callable $fn = null): Generator
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{
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$fn ??= fn ($p) => $p;
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foreach (file($path) as $line) {
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preg_match('/^(?<word>[^#\s]+):\s+(?<pinyin>[\p{L} ]+)#?/u', $line, $matched);
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if ($matched && !empty($matched['pinyin'])) {
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yield $matched['word'] => $fn(explode(' ', trim($matched['pinyin'])));
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}
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}
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}
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