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optimize RowUtil.printPretty

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开源海哥 2023-04-22 17:13:30 +08:00
parent 675b6f0742
commit d3ba063a92
1 changed files with 36 additions and 9 deletions
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45
mybatis-flex-core/src/main/java/com/mybatisflex/core/row/RowUtil.java
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@ -133,6 +133,10 @@ public class RowUtil {
} }
public static void printPretty(Row row) {
printPretty(Collections.singletonList(row));
}
public static void printPretty(List<Row> rows) { public static void printPretty(List<Row> rows) {
if (rows == null || rows.isEmpty()) { if (rows == null || rows.isEmpty()) {
@ -140,18 +144,19 @@ public class RowUtil {
} }
Row firstRow = rows.get(0); Row firstRow = rows.get(0);
List<Integer> lens = new ArrayList<>(); List<Integer> textConsoleLengthList = new ArrayList<>();
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder("\nTotal Count: " +rows.size()+"\n");
firstRow.keySet().forEach(s -> { firstRow.keySet().forEach(s -> {
sb.append("|").append(s).append(" "); String sa = "|" + s + " ";
lens.add(s.length() + 5); sb.append(sa);
textConsoleLengthList.add(calcTextConsoleLength(sa));
}); });
sb.append("|\n"); sb.append("|\n");
rows.forEach(row -> { rows.forEach(row -> {
int i = 0; int i = 0;
for (Object value : row.values()) { for (Object value : row.values()) {
sb.append(getColString(value, lens.get(i))); sb.append(getColString(value, textConsoleLengthList.get(i)));
i++; i++;
} }
sb.append("|\n"); sb.append("|\n");
@ -163,15 +168,37 @@ public class RowUtil {
private static String getColString(Object o, int len) { private static String getColString(Object o, int len) {
String v = "|" + o; String v = "|" + o;
while (v.length() < len) { while (calcTextConsoleLength(v) < len) {
v += " "; v += " ";
} }
if (v.length() > len) { while (calcTextConsoleLength(v) > len) {
v = v.substring(0, v.length() - 3) + "..."; v = v.substring(0, v.length() - 5) + "... ";
}
return v;
} }
return v;
private static int calcTextConsoleLength(String s) {
int result = 0;
char[] chars = s.toCharArray();
for (char c : chars) {
if (isCJK(c)) {
result += 3;
} else {
result += 2;
}
}
return result % 2 != 0 ? result + 1 : result;
}
private static boolean isCJK(char c) {
Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
return ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
|| ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
|| ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS
|| ub == Character.UnicodeBlock.GENERAL_PUNCTUATION;
} }