78 lines
2.9 KiB
JavaScript
78 lines
2.9 KiB
JavaScript
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/*TRANSPILED*//*
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Copyright The Closure Library Authors.
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SPDX-License-Identifier: Apache-2.0
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*/
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'use strict';
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goog.provide("goog.string.format");
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goog.require("goog.string");
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goog.string.format = function(formatString, var_args) {
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const args = Array.prototype.slice.call(arguments);
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const template = args.shift();
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if (typeof template == "undefined") {
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throw new Error("[goog.string.format] Template required");
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}
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const formatRe = /%([0\- \+]*)(\d+)?(\.(\d+))?([%sfdiu])/g;
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function replacerDemuxer(match, flags, width, dotp, precision, type, offset, wholeString) {
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if (type == "%") {
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return "%";
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}
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const value = args.shift();
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if (typeof value == "undefined") {
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throw new Error("[goog.string.format] Not enough arguments");
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}
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arguments[0] = value;
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return goog.string.format.demuxes_[type].apply(null, arguments);
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}
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return template.replace(formatRe, replacerDemuxer);
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};
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goog.string.format.demuxes_ = {};
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goog.string.format.demuxes_["s"] = function(value, flags, width, dotp, precision, type, offset, wholeString) {
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let replacement = value;
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if (isNaN(width) || width == "" || replacement.length >= Number(width)) {
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return replacement;
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}
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if (flags.indexOf("-", 0) > -1) {
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replacement = replacement + goog.string.repeat(" ", Number(width) - replacement.length);
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} else {
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replacement = goog.string.repeat(" ", Number(width) - replacement.length) + replacement;
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}
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return replacement;
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};
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goog.string.format.demuxes_["f"] = function(value, flags, width, dotp, precision, type, offset, wholeString) {
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let replacement = value.toString();
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if (!(isNaN(precision) || precision == "")) {
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replacement = parseFloat(value).toFixed(precision);
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}
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let sign;
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if (Number(value) < 0) {
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sign = "-";
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} else if (flags.indexOf("+") >= 0) {
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sign = "+";
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} else if (flags.indexOf(" ") >= 0) {
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sign = " ";
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} else {
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sign = "";
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}
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if (Number(value) >= 0) {
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replacement = sign + replacement;
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}
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if (isNaN(width) || replacement.length >= Number(width)) {
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return replacement;
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}
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replacement = isNaN(precision) ? Math.abs(Number(value)).toString() : Math.abs(Number(value)).toFixed(precision);
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const padCount = Number(width) - replacement.length - sign.length;
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if (flags.indexOf("-", 0) >= 0) {
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replacement = sign + replacement + goog.string.repeat(" ", padCount);
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} else {
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const paddingChar = flags.indexOf("0", 0) >= 0 ? "0" : " ";
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replacement = sign + goog.string.repeat(paddingChar, padCount) + replacement;
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}
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return replacement;
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};
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goog.string.format.demuxes_["d"] = function(value, flags, width, dotp, precision, type, offset, wholeString) {
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return goog.string.format.demuxes_["f"](parseInt(value, 10), flags, width, dotp, 0, type, offset, wholeString);
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};
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goog.string.format.demuxes_["i"] = goog.string.format.demuxes_["d"];
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goog.string.format.demuxes_["u"] = goog.string.format.demuxes_["d"];
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