Commit | Line | Data |
---|---|---|
a3b510ab NR |
1 | package be.nikiroo.jvcard.tui; |
2 | ||
296a0b75 NR |
3 | import java.text.Normalizer; |
4 | import java.text.Normalizer.Form; | |
b9f192ed NR |
5 | import java.text.ParseException; |
6 | import java.text.SimpleDateFormat; | |
7 | import java.util.Date; | |
296a0b75 NR |
8 | import java.util.regex.Pattern; |
9 | ||
a3b510ab NR |
10 | import com.googlecode.lanterna.gui2.LinearLayout.Alignment; |
11 | ||
12 | public class StringUtils { | |
296a0b75 NR |
13 | static private Pattern marks = Pattern |
14 | .compile("[\\p{InCombiningDiacriticalMarks}\\p{IsLm}\\p{IsSk}]+"); | |
a3b510ab | 15 | |
296a0b75 NR |
16 | /** |
17 | * Fix the size of the given {@link String} either with space-padding or by | |
18 | * shortening it. | |
19 | * | |
20 | * @param text | |
21 | * the {@link String} to fix | |
22 | * @param width | |
23 | * the size of the resulting {@link String} if the text fits or | |
24 | * if cut is TRUE | |
25 | * | |
26 | * @return the resulting {@link String} of size <i>size</i> | |
27 | */ | |
a3b510ab NR |
28 | static public String padString(String text, int width) { |
29 | return padString(text, width, true, Alignment.Beginning); | |
30 | } | |
31 | ||
296a0b75 NR |
32 | /** |
33 | * Fix the size of the given {@link String} either with space-padding or by | |
34 | * optionally shortening it. | |
35 | * | |
36 | * @param text | |
37 | * the {@link String} to fix | |
38 | * @param width | |
39 | * the size of the resulting {@link String} if the text fits or | |
40 | * if cut is TRUE | |
41 | * @param cut | |
42 | * cut the {@link String} shorter if needed | |
43 | * @param align | |
44 | * align the {@link String} in this position if we have enough | |
45 | * space | |
46 | * | |
47 | * @return the resulting {@link String} of size <i>size</i> minimum | |
48 | */ | |
a3b510ab NR |
49 | static public String padString(String text, int width, boolean cut, |
50 | Alignment align) { | |
51 | ||
52 | if (width >= 0) { | |
53 | if (text == null) | |
54 | text = ""; | |
55 | ||
56 | int diff = width - text.length(); | |
57 | ||
58 | if (diff < 0) { | |
59 | if (cut) | |
60 | text = text.substring(0, width); | |
61 | } else if (diff > 0) { | |
62 | if (diff < 2 && align != Alignment.End) | |
63 | align = Alignment.Beginning; | |
64 | ||
65 | switch (align) { | |
66 | case Beginning: | |
67 | text = text + new String(new char[diff]).replace('\0', ' '); | |
68 | break; | |
69 | case End: | |
70 | text = new String(new char[diff]).replace('\0', ' ') + text; | |
71 | break; | |
72 | case Center: | |
73 | case Fill: | |
74 | default: | |
75 | int pad1 = (diff) / 2; | |
76 | int pad2 = (diff + 1) / 2; | |
77 | text = new String(new char[pad1]).replace('\0', ' ') + text | |
78 | + new String(new char[pad2]).replace('\0', ' '); | |
79 | break; | |
80 | } | |
81 | } | |
82 | } | |
83 | ||
84 | return text; | |
85 | } | |
86 | ||
296a0b75 NR |
87 | /** |
88 | * Sanitise the given input to make it more Terminal-friendly by removing | |
89 | * combining characters. | |
90 | * | |
91 | * @param input | |
92 | * the input to sanitise | |
93 | * @param allowUnicode | |
94 | * allow Unicode or only allow ASCII Latin characters | |
95 | * | |
96 | * @return the sanitised {@link String} | |
97 | */ | |
98 | static public String sanitize(String input, boolean allowUnicode) { | |
99 | return sanitize(input, allowUnicode, !allowUnicode); | |
100 | } | |
101 | ||
102 | /** | |
103 | * Sanitise the given input to make it more Terminal-friendly by removing | |
104 | * combining characters. | |
105 | * | |
106 | * @param input | |
107 | * the input to sanitise | |
108 | * @param allowUnicode | |
109 | * allow Unicode or only allow ASCII Latin characters | |
110 | * @param removeAllAccents | |
111 | * TRUE to replace all accentuated characters by their non | |
112 | * accentuated counter-parts | |
113 | * | |
114 | * @return the sanitised {@link String} | |
115 | */ | |
116 | static public String sanitize(String input, boolean allowUnicode, | |
117 | boolean removeAllAccents) { | |
118 | ||
119 | if (removeAllAccents) { | |
120 | input = Normalizer.normalize(input, Form.NFKD); | |
121 | input = marks.matcher(input).replaceAll(""); | |
122 | } | |
123 | ||
124 | input = Normalizer.normalize(input, Form.NFKC); | |
125 | ||
126 | if (!allowUnicode) { | |
adf9c449 NR |
127 | StringBuilder builder = new StringBuilder(); |
128 | for (int index = 0; index < input.length(); index++) { | |
129 | char car = input.charAt(index); | |
130 | // displayable chars in ASCII are in the range 32<->255, | |
131 | // except DEL (127) | |
132 | if (car >= 32 && car <= 255 && car != 127) { | |
133 | builder.append(car); | |
134 | } | |
135 | } | |
136 | input = builder.toString(); | |
296a0b75 NR |
137 | } |
138 | ||
139 | return input; | |
140 | } | |
b9f192ed NR |
141 | |
142 | /** | |
143 | * Convert between time in milliseconds to {@link String} in a "static" way | |
144 | * (to exchange data over the wire, for instance). | |
145 | * | |
146 | * @param time | |
147 | * the time in milliseconds | |
148 | * | |
149 | * @return the time as a {@link String} | |
150 | */ | |
151 | static public String fromTime(long time) { | |
152 | SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); | |
153 | return sdf.format(new Date(time)); | |
154 | } | |
155 | ||
156 | /** | |
157 | * Convert between time as a {@link String} to milliseconds in a "static" | |
158 | * way (to exchange data over the wire, for instance). | |
159 | * | |
160 | * @param time | |
161 | * the time as a {@link String} | |
162 | * | |
163 | * @return the time in milliseconds | |
164 | */ | |
165 | static public long toTime(String display) { | |
166 | SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); | |
167 | try { | |
168 | return sdf.parse(display).getTime(); | |
169 | } catch (ParseException e) { | |
170 | return -1; | |
171 | } | |
172 | } | |
a3b510ab | 173 | } |