本文整理匯總了TypeScript中underscore.string.default.strLeft方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript string.default.strLeft方法的具體用法？TypeScript string.default.strLeft怎麽用？TypeScript string.default.strLeft使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類underscore.string.default的用法示例。
在下文中一共展示了string.default.strLeft方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: findRule
export function findRule(name: string, rulesDirectory?: string) {
var camelizedName = transformName(name);
// first check for core rules
var Rule = loadRule(CORE_RULES_DIRECTORY, camelizedName);
if (Rule) {
return Rule;
}
// then check for rules within the first level of rulesDirectory
if (rulesDirectory) {
Rule = loadRule(rulesDirectory, camelizedName);
if (Rule) {
return Rule;
}
}
// finally check for rules within the first level of directories,
// using dash prefixes as the sub-directory names
if (rulesDirectory) {
var subDirectory = _s.strLeft(rulesDirectory, "-");
var ruleName = _s.strRight(rulesDirectory, "-");
if (subDirectory !== rulesDirectory && ruleName !== rulesDirectory) {
camelizedName = transformName(ruleName);
Rule = loadRule(rulesDirectory, subDirectory, camelizedName);
if (Rule) {
return Rule;
}
}
}
return undefined;
}