32 lines
1.3 KiB
Java
32 lines
1.3 KiB
Java
package io.gitlab.jfronny.commons.serialize.xml.impl;
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public enum NameCheck {
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FIRST, BOTH, NONE;
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public static NameCheck isNameStart(char ch, char chNext) {
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if ('A' <= ch && ch <= 'Z') return NameCheck.FIRST;
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if ('a' <= ch && ch <= 'z') return NameCheck.FIRST;
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return switch (ch) {
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case ':', '_' -> NameCheck.FIRST;
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case '\u2070' -> chNext == '\u218F' ? NameCheck.BOTH : NameCheck.NONE;
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case '\u2C00' -> chNext == '\u2FEF' ? NameCheck.BOTH : NameCheck.NONE;
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case '\u3001' -> chNext == '\uD7FF' ? NameCheck.BOTH : NameCheck.NONE;
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case '\uF900' -> chNext == '\uFDCF' ? NameCheck.BOTH : NameCheck.NONE;
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case '\uFDF0' -> chNext == '\uFFFD' ? NameCheck.BOTH : NameCheck.NONE;
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default -> NameCheck.NONE;
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};
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}
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public static NameCheck isName(char ch, char chNext) {
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var nameStart = isNameStart(ch, chNext);
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if (nameStart != NameCheck.NONE) return nameStart;
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if ('0' <= ch && ch <= '9') return NameCheck.FIRST;
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return switch (ch) {
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case '-', '.', '\u00B7' -> NameCheck.FIRST;
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case '\u0300' -> chNext == '\u036F' ? NameCheck.BOTH : NameCheck.NONE;
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case '\u203F' -> chNext == '\u2040' ? NameCheck.BOTH : NameCheck.NONE;
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default -> NameCheck.NONE;
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};
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}
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}
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