From bcf9b230be6d74c71567fd0771b31d47d8dd39c7 Mon Sep 17 00:00:00 2001 From: Brian Picciano Date: Thu, 21 Jan 2021 17:22:53 -0700 Subject: build the blog with nix --- src/assets/viz/1/goog/string/stringformat.js | 221 +++++++++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 src/assets/viz/1/goog/string/stringformat.js (limited to 'src/assets/viz/1/goog/string/stringformat.js') diff --git a/src/assets/viz/1/goog/string/stringformat.js b/src/assets/viz/1/goog/string/stringformat.js new file mode 100644 index 0000000..58d7af9 --- /dev/null +++ b/src/assets/viz/1/goog/string/stringformat.js @@ -0,0 +1,221 @@ +// Copyright 2008 The Closure Library Authors. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS-IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +/** + * @fileoverview Implementation of sprintf-like, python-%-operator-like, + * .NET-String.Format-like functionality. Uses JS string's replace method to + * extract format specifiers and sends those specifiers to a handler function, + * which then, based on conversion type part of the specifier, calls the + * appropriate function to handle the specific conversion. + * For specific functionality implemented, look at formatRe below, or look + * at the tests. + */ + +goog.provide('goog.string.format'); + +goog.require('goog.string'); + + +/** + * Performs sprintf-like conversion, i.e. puts the values in a template. + * DO NOT use it instead of built-in conversions in simple cases such as + * 'Cost: %.2f' as it would introduce unnecessary latency opposed to + * 'Cost: ' + cost.toFixed(2). + * @param {string} formatString Template string containing % specifiers. + * @param {...string|number} var_args Values formatString is to be filled with. + * @return {string} Formatted string. + */ +goog.string.format = function(formatString, var_args) { + + // Convert the arguments to an array (MDC recommended way). + var args = Array.prototype.slice.call(arguments); + + // Try to get the template. + var template = args.shift(); + if (typeof template == 'undefined') { + throw Error('[goog.string.format] Template required'); + } + + // This re is used for matching, it also defines what is supported. + var formatRe = /%([0\-\ \+]*)(\d+)?(\.(\d+))?([%sfdiu])/g; + + /** + * Chooses which conversion function to call based on type conversion + * specifier. + * @param {string} match Contains the re matched string. + * @param {string} flags Formatting flags. + * @param {string} width Replacement string minimum width. + * @param {string} dotp Matched precision including a dot. + * @param {string} precision Specifies floating point precision. + * @param {string} type Type conversion specifier. + * @param {string} offset Matching location in the original string. + * @param {string} wholeString Has the actualString being searched. + * @return {string} Formatted parameter. + */ + function replacerDemuxer( + match, flags, width, dotp, precision, type, offset, wholeString) { + // The % is too simple and doesn't take an argument. + if (type == '%') { + return '%'; + } + + // Try to get the actual value from parent function. + var value = args.shift(); + + // If we didn't get any arguments, fail. + if (typeof value == 'undefined') { + throw Error('[goog.string.format] Not enough arguments'); + } + + // Patch the value argument to the beginning of our type specific call. + arguments[0] = value; + + return goog.string.format.demuxes_[type].apply(null, arguments); + } + + return template.replace(formatRe, replacerDemuxer); +}; + + +/** + * Contains various conversion functions (to be filled in later on). + * @private {!Object} + */ +goog.string.format.demuxes_ = {}; + + +/** + * Processes %s conversion specifier. + * @param {string} value Contains the formatRe matched string. + * @param {string} flags Formatting flags. + * @param {string} width Replacement string minimum width. + * @param {string} dotp Matched precision including a dot. + * @param {string} precision Specifies floating point precision. + * @param {string} type Type conversion specifier. + * @param {string} offset Matching location in the original string. + * @param {string} wholeString Has the actualString being searched. + * @return {string} Replacement string. + */ +goog.string.format.demuxes_['s'] = function( + value, flags, width, dotp, precision, type, offset, wholeString) { + var replacement = value; + // If no padding is necessary we're done. + // The check for '' is necessary because Firefox incorrectly provides the + // empty string instead of undefined for non-participating capture groups, + // and isNaN('') == false. + if (isNaN(width) || width == '' || replacement.length >= Number(width)) { + return replacement; + } + + // Otherwise we should find out where to put spaces. + if (flags.indexOf('-', 0) > -1) { + replacement = replacement + + goog.string.repeat(' ', Number(width) - replacement.length); + } else { + replacement = goog.string.repeat(' ', Number(width) - replacement.length) + + replacement; + } + return replacement; +}; + + +/** + * Processes %f conversion specifier. + * @param {string} value Contains the formatRe matched string. + * @param {string} flags Formatting flags. + * @param {string} width Replacement string minimum width. + * @param {string} dotp Matched precision including a dot. + * @param {string} precision Specifies floating point precision. + * @param {string} type Type conversion specifier. + * @param {string} offset Matching location in the original string. + * @param {string} wholeString Has the actualString being searched. + * @return {string} Replacement string. + */ +goog.string.format.demuxes_['f'] = function( + value, flags, width, dotp, precision, type, offset, wholeString) { + + var replacement = value.toString(); + + // The check for '' is necessary because Firefox incorrectly provides the + // empty string instead of undefined for non-participating capture groups, + // and isNaN('') == false. + if (!(isNaN(precision) || precision == '')) { + replacement = parseFloat(value).toFixed(precision); + } + + // Generates sign string that will be attached to the replacement. + var sign; + if (Number(value) < 0) { + sign = '-'; + } else if (flags.indexOf('+') >= 0) { + sign = '+'; + } else if (flags.indexOf(' ') >= 0) { + sign = ' '; + } else { + sign = ''; + } + + if (Number(value) >= 0) { + replacement = sign + replacement; + } + + // If no padding is necessary we're done. + if (isNaN(width) || replacement.length >= Number(width)) { + return replacement; + } + + // We need a clean signless replacement to start with + replacement = isNaN(precision) ? Math.abs(Number(value)).toString() : + Math.abs(Number(value)).toFixed(precision); + + var padCount = Number(width) - replacement.length - sign.length; + + // Find out which side to pad, and if it's left side, then which character to + // pad, and set the sign on the left and padding in the middle. + if (flags.indexOf('-', 0) >= 0) { + replacement = sign + replacement + goog.string.repeat(' ', padCount); + } else { + // Decides which character to pad. + var paddingChar = (flags.indexOf('0', 0) >= 0) ? '0' : ' '; + replacement = + sign + goog.string.repeat(paddingChar, padCount) + replacement; + } + + return replacement; +}; + + +/** + * Processes %d conversion specifier. + * @param {string} value Contains the formatRe matched string. + * @param {string} flags Formatting flags. + * @param {string} width Replacement string minimum width. + * @param {string} dotp Matched precision including a dot. + * @param {string} precision Specifies floating point precision. + * @param {string} type Type conversion specifier. + * @param {string} offset Matching location in the original string. + * @param {string} wholeString Has the actualString being searched. + * @return {string} Replacement string. + */ +goog.string.format.demuxes_['d'] = function( + value, flags, width, dotp, precision, type, offset, wholeString) { + return goog.string.format.demuxes_['f']( + parseInt(value, 10) /* value */, flags, width, dotp, 0 /* precision */, + type, offset, wholeString); +}; + + +// These are additional aliases, for integer conversion. +goog.string.format.demuxes_['i'] = goog.string.format.demuxes_['d']; +goog.string.format.demuxes_['u'] = goog.string.format.demuxes_['d']; -- cgit v1.2.3