md-curcuma/dist/tasks/mappings/trim-string-mapping.js

A Typescript library for transporting and converting markdown and other data.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TrimString_Mapping = void 0;
class TrimString_Mapping {
    constructor(properties) {
        this.properties = properties;
    }
    perform(mapping_properties) {
        let str = mapping_properties.source_value;
        if (str != null && str != undefined) {
            let ch = this.properties.char;
            var start = 0, end = str.length;
            while (start < end && str[start] === ch)
                ++start;
            while (end > start && str[end - 1] === ch)
                --end;
            return start > 0 || end < str.length ? str.substring(start, end) : str;
        }
        else {
            return str;
        }
    }
}
exports.TrimString_Mapping = TrimString_Mapping;