mirror of
https://github.com/actions/setup-python.git
synced 2024-11-23 17:17:36 +00:00
330 lines
8.2 KiB
JavaScript
330 lines
8.2 KiB
JavaScript
|
'use strict';
|
|||
|
|
|
|||
|
|
const object = {};
|
|||
|
|
const hasOwnProperty = object.hasOwnProperty;
|
|||
|
|
const forOwn = (object, callback) => {
|
|||
|
|
for (const key in object) {
|
|||
|
|
if (hasOwnProperty.call(object, key)) {
|
|||
|
|
callback(key, object[key]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const extend = (destination, source) => {
|
|||
|
|
if (!source) {
|
|||
|
|
return destination;
|
|||
|
|
}
|
|||
|
|
forOwn(source, (key, value) => {
|
|||
|
|
destination[key] = value;
|
|||
|
|
});
|
|||
|
|
return destination;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const forEach = (array, callback) => {
|
|||
|
|
const length = array.length;
|
|||
|
|
let index = -1;
|
|||
|
|
while (++index < length) {
|
|||
|
|
callback(array[index]);
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const toString = object.toString;
|
|||
|
|
const isArray = Array.isArray;
|
|||
|
|
const isBuffer = Buffer.isBuffer;
|
|||
|
|
const isObject = (value) => {
|
|||
|
|
// This is a very simple check, but it’s good enough for what we need.
|
|||
|
|
return toString.call(value) == '[object Object]';
|
|||
|
|
};
|
|||
|
|
const isString = (value) => {
|
|||
|
|
return typeof value == 'string' ||
|
|||
|
|
toString.call(value) == '[object String]';
|
|||
|
|
};
|
|||
|
|
const isNumber = (value) => {
|
|||
|
|
return typeof value == 'number' ||
|
|||
|
|
toString.call(value) == '[object Number]';
|
|||
|
|
};
|
|||
|
|
const isFunction = (value) => {
|
|||
|
|
return typeof value == 'function';
|
|||
|
|
};
|
|||
|
|
const isMap = (value) => {
|
|||
|
|
return toString.call(value) == '[object Map]';
|
|||
|
|
};
|
|||
|
|
const isSet = (value) => {
|
|||
|
|
return toString.call(value) == '[object Set]';
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/*--------------------------------------------------------------------------*/
|
|||
|
|
|
|||
|
|
// https://mathiasbynens.be/notes/javascript-escapes#single
|
|||
|
|
const singleEscapes = {
|
|||
|
|
'"': '\\"',
|
|||
|
|
'\'': '\\\'',
|
|||
|
|
'\\': '\\\\',
|
|||
|
|
'\b': '\\b',
|
|||
|
|
'\f': '\\f',
|
|||
|
|
'\n': '\\n',
|
|||
|
|
'\r': '\\r',
|
|||
|
|
'\t': '\\t'
|
|||
|
|
// `\v` is omitted intentionally, because in IE < 9, '\v' == 'v'.
|
|||
|
|
// '\v': '\\x0B'
|
|||
|
|
};
|
|||
|
|
const regexSingleEscape = /["'\\\b\f\n\r\t]/;
|
|||
|
|
|
|||
|
|
const regexDigit = /[0-9]/;
|
|||
|
|
const regexWhitelist = /[ !#-&\(-\[\]-_a-~]/;
|
|||
|
|
|
|||
|
|
const jsesc = (argument, options) => {
|
|||
|
|
const increaseIndentation = () => {
|
|||
|
|
oldIndent = indent;
|
|||
|
|
++options.indentLevel;
|
|||
|
|
indent = options.indent.repeat(options.indentLevel)
|
|||
|
|
};
|
|||
|
|
// Handle options
|
|||
|
|
const defaults = {
|
|||
|
|
'escapeEverything': false,
|
|||
|
|
'minimal': false,
|
|||
|
|
'isScriptContext': false,
|
|||
|
|
'quotes': 'single',
|
|||
|
|
'wrap': false,
|
|||
|
|
'es6': false,
|
|||
|
|
'json': false,
|
|||
|
|
'compact': true,
|
|||
|
|
'lowercaseHex': false,
|
|||
|
|
'numbers': 'decimal',
|
|||
|
|
'indent': '\t',
|
|||
|
|
'indentLevel': 0,
|
|||
|
|
'__inline1__': false,
|
|||
|
|
'__inline2__': false
|
|||
|
|
};
|
|||
|
|
const json = options && options.json;
|
|||
|
|
if (json) {
|
|||
|
|
defaults.quotes = 'double';
|
|||
|
|
defaults.wrap = true;
|
|||
|
|
}
|
|||
|
|
options = extend(defaults, options);
|
|||
|
|
if (
|
|||
|
|
options.quotes != 'single' &&
|
|||
|
|
options.quotes != 'double' &&
|
|||
|
|
options.quotes != 'backtick'
|
|||
|
|
) {
|
|||
|
|
options.quotes = 'single';
|
|||
|
|
}
|
|||
|
|
const quote = options.quotes == 'double' ?
|
|||
|
|
'"' :
|
|||
|
|
(options.quotes == 'backtick' ?
|
|||
|
|
'`' :
|
|||
|
|
'\''
|
|||
|
|
);
|
|||
|
|
const compact = options.compact;
|
|||
|
|
const lowercaseHex = options.lowercaseHex;
|
|||
|
|
let indent = options.indent.repeat(options.indentLevel);
|
|||
|
|
let oldIndent = '';
|
|||
|
|
const inline1 = options.__inline1__;
|
|||
|
|
const inline2 = options.__inline2__;
|
|||
|
|
const newLine = compact ? '' : '\n';
|
|||
|
|
let result;
|
|||
|
|
let isEmpty = true;
|
|||
|
|
const useBinNumbers = options.numbers == 'binary';
|
|||
|
|
const useOctNumbers = options.numbers == 'octal';
|
|||
|
|
const useDecNumbers = options.numbers == 'decimal';
|
|||
|
|
const useHexNumbers = options.numbers == 'hexadecimal';
|
|||
|
|
|
|||
|
|
if (json && argument && isFunction(argument.toJSON)) {
|
|||
|
|
argument = argument.toJSON();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!isString(argument)) {
|
|||
|
|
if (isMap(argument)) {
|
|||
|
|
if (argument.size == 0) {
|
|||
|
|
return 'new Map()';
|
|||
|
|
}
|
|||
|
|
if (!compact) {
|
|||
|
|
options.__inline1__ = true;
|
|||
|
|
options.__inline2__ = false;
|
|||
|
|
}
|
|||
|
|
return 'new Map(' + jsesc(Array.from(argument), options) + ')';
|
|||
|
|
}
|
|||
|
|
if (isSet(argument)) {
|
|||
|
|
if (argument.size == 0) {
|
|||
|
|
return 'new Set()';
|
|||
|
|
}
|
|||
|
|
return 'new Set(' + jsesc(Array.from(argument), options) + ')';
|
|||
|
|
}
|
|||
|
|
if (isBuffer(argument)) {
|
|||
|
|
if (argument.length == 0) {
|
|||
|
|
return 'Buffer.from([])';
|
|||
|
|
}
|
|||
|
|
return 'Buffer.from(' + jsesc(Array.from(argument), options) + ')';
|
|||
|
|
}
|
|||
|
|
if (isArray(argument)) {
|
|||
|
|
result = [];
|
|||
|
|
options.wrap = true;
|
|||
|
|
if (inline1) {
|
|||
|
|
options.__inline1__ = false;
|
|||
|
|
options.__inline2__ = true;
|
|||
|
|
}
|
|||
|
|
if (!inline2) {
|
|||
|
|
increaseIndentation();
|
|||
|
|
}
|
|||
|
|
forEach(argument, (value) => {
|
|||
|
|
isEmpty = false;
|
|||
|
|
if (inline2) {
|
|||
|
|
options.__inline2__ = false;
|
|||
|
|
}
|
|||
|
|
result.push(
|
|||
|
|
(compact || inline2 ? '' : indent) +
|
|||
|
|
jsesc(value, options)
|
|||
|
|
);
|
|||
|
|
});
|
|||
|
|
if (isEmpty) {
|
|||
|
|
return '[]';
|
|||
|
|
}
|
|||
|
|
if (inline2) {
|
|||
|
|
return '[' + result.join(', ') + ']';
|
|||
|
|
}
|
|||
|
|
return '[' + newLine + result.join(',' + newLine) + newLine +
|
|||
|
|
(compact ? '' : oldIndent) + ']';
|
|||
|
|
} else if (isNumber(argument)) {
|
|||
|
|
if (json) {
|
|||
|
|
// Some number values (e.g. `Infinity`) cannot be represented in JSON.
|
|||
|
|
return JSON.stringify(argument);
|
|||
|
|
}
|
|||
|
|
if (useDecNumbers) {
|
|||
|
|
return String(argument);
|
|||
|
|
}
|
|||
|
|
if (useHexNumbers) {
|
|||
|
|
let hexadecimal = argument.toString(16);
|
|||
|
|
if (!lowercaseHex) {
|
|||
|
|
hexadecimal = hexadecimal.toUpperCase();
|
|||
|
|
}
|
|||
|
|
return '0x' + hexadecimal;
|
|||
|
|
}
|
|||
|
|
if (useBinNumbers) {
|
|||
|
|
return '0b' + argument.toString(2);
|
|||
|
|
}
|
|||
|
|
if (useOctNumbers) {
|
|||
|
|
return '0o' + argument.toString(8);
|
|||
|
|
}
|
|||
|
|
} else if (!isObject(argument)) {
|
|||
|
|
if (json) {
|
|||
|
|
// For some values (e.g. `undefined`, `function` objects),
|
|||
|
|
// `JSON.stringify(value)` returns `undefined` (which isn’t valid
|
|||
|
|
// JSON) instead of `'null'`.
|
|||
|
|
return JSON.stringify(argument) || 'null';
|
|||
|
|
}
|
|||
|
|
return String(argument);
|
|||
|
|
} else { // it’s an object
|
|||
|
|
result = [];
|
|||
|
|
options.wrap = true;
|
|||
|
|
increaseIndentation();
|
|||
|
|
forOwn(argument, (key, value) => {
|
|||
|
|
isEmpty = false;
|
|||
|
|
result.push(
|
|||
|
|
(compact ? '' : indent) +
|
|||
|
|
jsesc(key, options) + ':' +
|
|||
|
|
(compact ? '' : ' ') +
|
|||
|
|
jsesc(value, options)
|
|||
|
|
);
|
|||
|
|
});
|
|||
|
|
if (isEmpty) {
|
|||
|
|
return '{}';
|
|||
|
|
}
|
|||
|
|
return '{' + newLine + result.join(',' + newLine) + newLine +
|
|||
|
|
(compact ? '' : oldIndent) + '}';
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const string = argument;
|
|||
|
|
// Loop over each code unit in the string and escape it
|
|||
|
|
let index = -1;
|
|||
|
|
const length = string.length;
|
|||
|
|
result = '';
|
|||
|
|
while (++index < length) {
|
|||
|
|
const character = string.charAt(index);
|
|||
|
|
if (options.es6) {
|
|||
|
|
const first = string.charCodeAt(index);
|
|||
|
|
if ( // check if it’s the start of a surrogate pair
|
|||
|
|
first >= 0xD800 && first <= 0xDBFF && // high surrogate
|
|||
|
|
length > index + 1 // there is a next code unit
|
|||
|
|
) {
|
|||
|
|
const second = string.charCodeAt(index + 1);
|
|||
|
|
if (second >= 0xDC00 && second <= 0xDFFF) { // low surrogate
|
|||
|
|
// https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
|
|||
|
|
const codePoint = (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000;
|
|||
|
|
let hexadecimal = codePoint.toString(16);
|
|||
|
|
if (!lowercaseHex) {
|
|||
|
|
hexadecimal = hexadecimal.toUpperCase();
|
|||
|
|
}
|
|||
|
|
result += '\\u{' + hexadecimal + '}';
|
|||
|
|
++index;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (!options.escapeEverything) {
|
|||
|
|
if (regexWhitelist.test(character)) {
|
|||
|
|
// It’s a printable ASCII character that is not `"`, `'` or `\`,
|
|||
|
|
// so don’t escape it.
|
|||
|
|
result += character;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if (character == '"') {
|
|||
|
|
result += quote == character ? '\\"' : character;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if (character == '`') {
|
|||
|
|
result += quote == character ? '\\`' : character;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if (character == '\'') {
|
|||
|
|
result += quote == character ? '\\\'' : character;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (
|
|||
|
|
character == '\0' &&
|
|||
|
|
!json &&
|
|||
|
|
!regexDigit.test(string.charAt(index + 1))
|
|||
|
|
) {
|
|||
|
|
result += '\\0';
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if (regexSingleEscape.test(character)) {
|
|||
|
|
// no need for a `hasOwnProperty` check here
|
|||
|
|
result += singleEscapes[character];
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
const charCode = character.charCodeAt(0);
|
|||
|
|
if (options.minimal && charCode != 0x2028 && charCode != 0x2029) {
|
|||
|
|
result += character;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
let hexadecimal = charCode.toString(16);
|
|||
|
|
if (!lowercaseHex) {
|
|||
|
|
hexadecimal = hexadecimal.toUpperCase();
|
|||
|
|
}
|
|||
|
|
const longhand = hexadecimal.length > 2 || json;
|
|||
|
|
const escaped = '\\' + (longhand ? 'u' : 'x') +
|
|||
|
|
('0000' + hexadecimal).slice(longhand ? -4 : -2);
|
|||
|
|
result += escaped;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if (options.wrap) {
|
|||
|
|
result = quote + result + quote;
|
|||
|
|
}
|
|||
|
|
if (quote == '`') {
|
|||
|
|
result = result.replace(/\$\{/g, '\\\$\{');
|
|||
|
|
}
|
|||
|
|
if (options.isScriptContext) {
|
|||
|
|
// https://mathiasbynens.be/notes/etago
|
|||
|
|
return result
|
|||
|
|
.replace(/<\/(script|style)/gi, '<\\/$1')
|
|||
|
|
.replace(/<!--/g, json ? '\\u003C!--' : '\\x3C!--');
|
|||
|
|
}
|
|||
|
|
return result;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
jsesc.version = '2.5.2';
|
|||
|
|
|
|||
|
|
module.exports = jsesc;
|