mini-program-cljs
Version:
196 lines (194 loc) • 6.41 kB
JavaScript
goog.provide("goog.string.internal");
/**
* @param {string} str
* @param {string} prefix
* @return {boolean}
*/
goog.string.internal.startsWith = function(str, prefix) {
return str.lastIndexOf(prefix, 0) == 0;
};
/**
* @param {string} str
* @param {string} suffix
* @return {boolean}
*/
goog.string.internal.endsWith = function(str, suffix) {
/** @const */ var l = str.length - suffix.length;
return l >= 0 && str.indexOf(suffix, l) == l;
};
/**
* @param {string} str
* @param {string} prefix
* @return {boolean}
*/
goog.string.internal.caseInsensitiveStartsWith = function(str, prefix) {
return goog.string.internal.caseInsensitiveCompare(prefix, str.substr(0, prefix.length)) == 0;
};
/**
* @param {string} str
* @param {string} suffix
* @return {boolean}
*/
goog.string.internal.caseInsensitiveEndsWith = function(str, suffix) {
return goog.string.internal.caseInsensitiveCompare(suffix, str.substr(str.length - suffix.length, suffix.length)) == 0;
};
/**
* @param {string} str1
* @param {string} str2
* @return {boolean}
*/
goog.string.internal.caseInsensitiveEquals = function(str1, str2) {
return str1.toLowerCase() == str2.toLowerCase();
};
/**
* @param {string} str
* @return {boolean}
*/
goog.string.internal.isEmptyOrWhitespace = function(str) {
return /^[\s\xa0]*$/.test(str);
};
/**
* @param {string} str
* @return {string}
*/
goog.string.internal.trim = goog.TRUSTED_SITE && String.prototype.trim ? function(str) {
return str.trim();
} : function(str) {
return /^[\s\xa0]*([\s\S]*?)[\s\xa0]*$/.exec(str)[1];
};
/**
* @param {string} str1
* @param {string} str2
* @return {number}
*/
goog.string.internal.caseInsensitiveCompare = function(str1, str2) {
/** @const */ var test1 = String(str1).toLowerCase();
/** @const */ var test2 = String(str2).toLowerCase();
if (test1 < test2) {
return -1;
} else {
if (test1 == test2) {
return 0;
} else {
return 1;
}
}
};
/**
* @param {string} str
* @param {boolean=} opt_xml
* @return {string}
*/
goog.string.internal.newLineToBr = function(str, opt_xml) {
return str.replace(/(\r\n|\r|\n)/g, opt_xml ? "\x3cbr /\x3e" : "\x3cbr\x3e");
};
/**
* @param {string} str
* @param {boolean=} opt_isLikelyToContainHtmlChars
* @return {string}
*/
goog.string.internal.htmlEscape = function(str, opt_isLikelyToContainHtmlChars) {
if (opt_isLikelyToContainHtmlChars) {
str = str.replace(goog.string.internal.AMP_RE_, "\x26amp;").replace(goog.string.internal.LT_RE_, "\x26lt;").replace(goog.string.internal.GT_RE_, "\x26gt;").replace(goog.string.internal.QUOT_RE_, "\x26quot;").replace(goog.string.internal.SINGLE_QUOTE_RE_, "\x26#39;").replace(goog.string.internal.NULL_RE_, "\x26#0;");
return str;
} else {
if (!goog.string.internal.ALL_RE_.test(str)) {
return str;
}
if (str.indexOf("\x26") != -1) {
str = str.replace(goog.string.internal.AMP_RE_, "\x26amp;");
}
if (str.indexOf("\x3c") != -1) {
str = str.replace(goog.string.internal.LT_RE_, "\x26lt;");
}
if (str.indexOf("\x3e") != -1) {
str = str.replace(goog.string.internal.GT_RE_, "\x26gt;");
}
if (str.indexOf('"') != -1) {
str = str.replace(goog.string.internal.QUOT_RE_, "\x26quot;");
}
if (str.indexOf("'") != -1) {
str = str.replace(goog.string.internal.SINGLE_QUOTE_RE_, "\x26#39;");
}
if (str.indexOf("\x00") != -1) {
str = str.replace(goog.string.internal.NULL_RE_, "\x26#0;");
}
return str;
}
};
/** @private @const @type {!RegExp} */ goog.string.internal.AMP_RE_ = /&/g;
/** @private @const @type {!RegExp} */ goog.string.internal.LT_RE_ = /</g;
/** @private @const @type {!RegExp} */ goog.string.internal.GT_RE_ = />/g;
/** @private @const @type {!RegExp} */ goog.string.internal.QUOT_RE_ = /"/g;
/** @private @const @type {!RegExp} */ goog.string.internal.SINGLE_QUOTE_RE_ = /'/g;
/** @private @const @type {!RegExp} */ goog.string.internal.NULL_RE_ = /\x00/g;
/** @private @const @type {!RegExp} */ goog.string.internal.ALL_RE_ = /[\x00&<>"']/;
/**
* @param {string} str
* @param {boolean=} opt_xml
* @return {string}
*/
goog.string.internal.whitespaceEscape = function(str, opt_xml) {
return goog.string.internal.newLineToBr(str.replace(/ /g, " \x26#160;"), opt_xml);
};
/**
* @param {string} str
* @param {string} subString
* @return {boolean}
*/
goog.string.internal.contains = function(str, subString) {
return str.indexOf(subString) != -1;
};
/**
* @param {string} str
* @param {string} subString
* @return {boolean}
*/
goog.string.internal.caseInsensitiveContains = function(str, subString) {
return goog.string.internal.contains(str.toLowerCase(), subString.toLowerCase());
};
/**
* @param {(string|number)} version1
* @param {(string|number)} version2
* @return {number}
*/
goog.string.internal.compareVersions = function(version1, version2) {
var order = 0;
/** @const */ var v1Subs = goog.string.internal.trim(String(version1)).split(".");
/** @const */ var v2Subs = goog.string.internal.trim(String(version2)).split(".");
/** @const */ var subCount = Math.max(v1Subs.length, v2Subs.length);
for (var subIdx = 0; order == 0 && subIdx < subCount; subIdx++) {
var v1Sub = v1Subs[subIdx] || "";
var v2Sub = v2Subs[subIdx] || "";
do {
/** @const */ var v1Comp = /(\d*)(\D*)(.*)/.exec(v1Sub) || ["", "", "", ""];
/** @const */ var v2Comp = /(\d*)(\D*)(.*)/.exec(v2Sub) || ["", "", "", ""];
if (v1Comp[0].length == 0 && v2Comp[0].length == 0) {
break;
}
/** @const */ var v1CompNum = v1Comp[1].length == 0 ? 0 : parseInt(v1Comp[1], 10);
/** @const */ var v2CompNum = v2Comp[1].length == 0 ? 0 : parseInt(v2Comp[1], 10);
order = goog.string.internal.compareElements_(v1CompNum, v2CompNum) || goog.string.internal.compareElements_(v1Comp[2].length == 0, v2Comp[2].length == 0) || goog.string.internal.compareElements_(v1Comp[2], v2Comp[2]);
v1Sub = v1Comp[3];
v2Sub = v2Comp[3];
} while (order == 0);
}
return order;
};
/**
* @private
* @param {(string|number|boolean)} left
* @param {(string|number|boolean)} right
* @return {number}
*/
goog.string.internal.compareElements_ = function(left, right) {
if (left < right) {
return -1;
} else {
if (left > right) {
return 1;
}
}
return 0;
};
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