Brunobkr/llama.cpp_AlgMor24_github

1// Limited implementation of python % string operator, supports only %s and %r for now2// (other formats are not used here, but may appear in custom templates)3 4'use strict'5 6const { inspect } = require('util')7 8 9module.exports = function sub(pattern, ...values) {10    let regex = /%(?:(%)|(-)?(\*)?(?:\((\w+)\))?([A-Za-z]))/g11 12    let result = pattern.replace(regex, function (_, is_literal, is_left_align, is_padded, name, format) {13        if (is_literal) return '%'14 15        let padded_count = 016        if (is_padded) {17            if (values.length === 0) throw new TypeError('not enough arguments for format string')18            padded_count = values.shift()19            if (!Number.isInteger(padded_count)) throw new TypeError('* wants int')20        }21 22        let str23        if (name !== undefined) {24            let dict = values[0]25            if (typeof dict !== 'object' || dict === null) throw new TypeError('format requires a mapping')26            if (!(name in dict)) throw new TypeError(`no such key: '${name}'`)27            str = dict[name]28        } else {29            if (values.length === 0) throw new TypeError('not enough arguments for format string')30            str = values.shift()31        }32 33        switch (format) {34            case 's':35                str = String(str)36                break37            case 'r':38                str = inspect(str)39                break40            case 'd':41            case 'i':42                if (typeof str !== 'number') {43                    throw new TypeError(`%${format} format: a number is required, not ${typeof str}`)44                }45                str = String(str.toFixed(0))46                break47            default:48                throw new TypeError(`unsupported format character '${format}'`)49        }50 51        if (padded_count > 0) {52            return is_left_align ? str.padEnd(padded_count) : str.padStart(padded_count)53        } else {54            return str55        }56    })57 58    if (values.length) {59        if (values.length === 1 && typeof values[0] === 'object' && values[0] !== null) {60            // mapping61        } else {62            throw new TypeError('not all arguments converted during string formatting')63        }64    }65 66    return result67}68