blob: bbb8586a29098ae1b0d7dcc2ca9c287288aef577 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.test.json;
import com.fasterxml.jackson.core.io.JsonStringEncoder;
/**
* String buffer for building a formatted JSON.
*
* @author hakonhall
*/
class JsonBuilder {
private final JsonStringEncoder jsonStringEncoder = JsonStringEncoder.getInstance();
private final StringBuilder builder = new StringBuilder();
private final String indentation;
private final boolean multiLine;
private final String colon;
private boolean bol = true;
private int level = 0;
static JsonBuilder forCompactJson() { return new JsonBuilder(0, true); }
static JsonBuilder forMultiLineJson(int spacesPerIndent) { return new JsonBuilder(spacesPerIndent, false); }
JsonBuilder(int spacesPerIndent, boolean compact) {
this.indentation = compact ? "" : " ".repeat(spacesPerIndent);
this.multiLine = !compact;
this.colon = compact ? ":" : ": ";
}
void appendLineAndIndent(String text) { appendLineAndIndent(text, 0); }
void newLineIndentAndAppend(int levelShift, String text) {
appendNewLine();
indent(levelShift);
append(text);
}
void appendLineAndIndent(String text, int levelShift) {
appendLine(text);
indent(levelShift);
append("");
}
void appendColon() { builder.append(colon); }
void appendStringValue(String rawString) {
builder.append('"');
jsonStringEncoder.quoteAsString(rawString, builder);
builder.append('"');
}
void append(String textWithoutNewline) {
if (bol) {
builder.append(indentation.repeat(level));
bol = false;
}
builder.append(textWithoutNewline);
}
private void indent(int levelShift) { level += levelShift; }
private void appendLine(String text) {
append(text);
appendNewLine();
}
private void appendNewLine() {
if (multiLine) builder.append('\n');
bol = true;
}
@Override
public String toString() { return builder.toString(); }
}
|
