b41a1c7189bd18fae0cca2fbc2de69d42dcbab97.svn-base
3.74 KB
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
#!/usr/bin/env node
(function() {
var fs = require('fs');
var stringEscape = require('../jsesc.js');
var strings = process.argv.splice(2);
var stdin = process.stdin;
var data;
var timeout;
var isObject = false;
var options = {};
var log = console.log;
var main = function() {
var option = strings[0];
if (/^(?:-h|--help|undefined)$/.test(option)) {
log(
'jsesc v%s - https://mths.be/jsesc',
stringEscape.version
);
log([
'\nUsage:\n',
'\tjsesc [string]',
'\tjsesc [-s | --single-quotes] [string]',
'\tjsesc [-d | --double-quotes] [string]',
'\tjsesc [-w | --wrap] [string]',
'\tjsesc [-e | --escape-everything] [string]',
'\tjsesc [-t | --escape-etago] [string]',
'\tjsesc [-6 | --es6] [string]',
'\tjsesc [-l | --lowercase-hex] [string]',
'\tjsesc [-j | --json] [string]',
'\tjsesc [-o | --object] [stringified_object]', // `JSON.parse()` the argument
'\tjsesc [-p | --pretty] [string]', // `compact: false`
'\tjsesc [-v | --version]',
'\tjsesc [-h | --help]',
'\nExamples:\n',
'\tjsesc \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'',
'\tjsesc --json \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'',
'\tjsesc --json --escape-everything \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'',
'\tjsesc --double-quotes --wrap \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'',
'\techo \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\' | jsesc'
].join('\n'));
return process.exit(1);
}
if (/^(?:-v|--version)$/.test(option)) {
log('v%s', stringEscape.version);
return process.exit(1);
}
strings.forEach(function(string) {
// Process options
if (/^(?:-s|--single-quotes)$/.test(string)) {
options.quotes = 'single';
return;
}
if (/^(?:-d|--double-quotes)$/.test(string)) {
options.quotes = 'double';
return;
}
if (/^(?:-w|--wrap)$/.test(string)) {
options.wrap = true;
return;
}
if (/^(?:-e|--escape-everything)$/.test(string)) {
options.escapeEverything = true;
return;
}
if (/^(?:-t|--escape-etago)$/.test(string)) {
options.escapeEtago = true;
return;
}
if (/^(?:-6|--es6)$/.test(string)) {
options.es6 = true;
return;
}
if (/^(?:-l|--lowercase-hex)$/.test(string)) {
options.lowercaseHex = true;
return;
}
if (/^(?:-j|--json)$/.test(string)) {
options.json = true;
return;
}
if (/^(?:-o|--object)$/.test(string)) {
isObject = true;
return;
}
if (/^(?:-p|--pretty)$/.test(string)) {
isObject = true;
options.compact = false;
return;
}
// Process string(s)
var result;
try {
if (isObject) {
string = JSON.parse(string);
}
result = stringEscape(string, options);
log(result);
} catch(error) {
log(error.message + '\n');
log('Error: failed to escape.');
log('If you think this is a bug in jsesc, please report it:');
log('https://github.com/mathiasbynens/jsesc/issues/new');
log(
'\nStack trace using jsesc@%s:\n',
stringEscape.version
);
log(error.stack);
return process.exit(1);
}
});
// Return with exit status 0 outside of the `forEach` loop, in case
// multiple strings were passed in.
return process.exit(0);
};
if (stdin.isTTY) {
// handle shell arguments
main();
} else {
// Either the script is called from within a non-TTY context,
// or `stdin` content is being piped in.
if (!process.stdout.isTTY) { // called from a non-TTY context
timeout = setTimeout(function() {
// if no piped data arrived after a while, handle shell arguments
main();
}, 250);
}
data = '';
stdin.on('data', function(chunk) {
clearTimeout(timeout);
data += chunk;
});
stdin.on('end', function() {
strings.push(data.trim());
main();
});
stdin.resume();
}
}());