diff options
Diffstat (limited to 'node_modules/argparse/lib/sub.js')
| -rw-r--r-- | node_modules/argparse/lib/sub.js | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/node_modules/argparse/lib/sub.js b/node_modules/argparse/lib/sub.js deleted file mode 100644 index e3eb3215..00000000 --- a/node_modules/argparse/lib/sub.js +++ /dev/null @@ -1,67 +0,0 @@ -// Limited implementation of python % string operator, supports only %s and %r for now -// (other formats are not used here, but may appear in custom templates) - -'use strict' - -const { inspect } = require('util') - - -module.exports = function sub(pattern, ...values) { - let regex = /%(?:(%)|(-)?(\*)?(?:\((\w+)\))?([A-Za-z]))/g - - let result = pattern.replace(regex, function (_, is_literal, is_left_align, is_padded, name, format) { - if (is_literal) return '%' - - let padded_count = 0 - if (is_padded) { - if (values.length === 0) throw new TypeError('not enough arguments for format string') - padded_count = values.shift() - if (!Number.isInteger(padded_count)) throw new TypeError('* wants int') - } - - let str - if (name !== undefined) { - let dict = values[0] - if (typeof dict !== 'object' || dict === null) throw new TypeError('format requires a mapping') - if (!(name in dict)) throw new TypeError(`no such key: '${name}'`) - str = dict[name] - } else { - if (values.length === 0) throw new TypeError('not enough arguments for format string') - str = values.shift() - } - - switch (format) { - case 's': - str = String(str) - break - case 'r': - str = inspect(str) - break - case 'd': - case 'i': - if (typeof str !== 'number') { - throw new TypeError(`%${format} format: a number is required, not ${typeof str}`) - } - str = String(str.toFixed(0)) - break - default: - throw new TypeError(`unsupported format character '${format}'`) - } - - if (padded_count > 0) { - return is_left_align ? str.padEnd(padded_count) : str.padStart(padded_count) - } else { - return str - } - }) - - if (values.length) { - if (values.length === 1 && typeof values[0] === 'object' && values[0] !== null) { - // mapping - } else { - throw new TypeError('not all arguments converted during string formatting') - } - } - - return result -} |
