sql-synergy/lib/WaveList.js

Synergy Wave TA

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.NodeL = exports.WaveList = void 0;
class WaveList {
    // If the list is empty, the value is null.
    get(sWaveName) {
        if (sWaveName == null)
            console.error("FATAL: WaveList.get sWaveName is NULL");
        let runner = this.head;
        while (runner != null) {
            if (sWaveName === runner.oItem.getName())
                return runner.oItem;
            runner = runner.next; // Move on to the next node.
        }
        return null;
    }
    delete(sWaveName) {
        if (this.head == null)
            return false;
        if (sWaveName === this.head.oItem.getName()) {
            this.head = this.head.next;
            return true;
        }
        // The string, if it occurs at all, is somewhere beyond the
        // first element of the list.  Search the list.
        var runner = this.head.next; // Start by looking at the SECOND list node.
        var previous = null; // Always points to the node preceding runner.
        previous = this.head;
        if (runner != null)
            console.log(">>> COMPARING ", runner.oItem.toString(), " with ", sWaveName);
        while (runner != null && runner.oItem.getName().localeCompare(sWaveName) < 0) {
            previous = runner;
            runner = runner.next;
        }
        if (runner != null && sWaveName === runner.oItem.getName()) {
            previous.next = runner.next;
            return true;
        }
        return false;
    }
    insert(oWave) {
        this.delete(oWave.getName());
        let newNode = new NodeL();
        newNode.oItem = oWave; // (N.B.  newNode.next is null.)
        if (this.head == null) {
            this.head = newNode;
        }
        else if (this.head.oItem.getName().localeCompare(oWave.getName()) >= 0) // NOT TESTED the prototype of compareTo
         {
            newNode.next = this.head;
            this.head = newNode;
        }
        else {
            let runner = this.head.next; // Start by looking at the SECOND position.
            let previous = this.head;
            //      console.log(runner.oItem) ;
            while (runner != null && runner.oItem.getName().localeCompare(oWave.getName()) < 0) {
                previous = runner;
                runner = runner.next;
            }
            newNode.next = runner; // Insert newNode after previous.
            previous.next = newNode;
        }
        //    print ( ) ;
    }
    printWaves() {
        let runner = this.head;
        while (runner != null) {
            console.log(runner.oItem);
            runner = runner.next;
        }
    }
    getWavesString() {
        let runner = this.head;
        let vElements = new Array();
        while (runner != null) {
            vElements.push(runner.oItem.getName());
            runner = runner.next;
        }
        return vElements;
    }
    getWaveList() {
        let runner = this.head;
        let vElements = new Array();
        while (runner != null) {
            vElements.push(runner.oItem);
            runner = runner.next;
        }
        //console.error ( "T : " + vElements.size ( ) ) ;
        return vElements;
    }
    getLastWave() {
        let oIW = this.getWaveList();
        if (oIW.length == 0)
            return null;
        return oIW[oIW.length - 1];
    }
    getWaves(sWaveStartName) {
        let aWaves = this.getWavesString();
        let v = new Array();
        let n = aWaves.length;
        for (var i = 0; i < n; i++) {
            if (aWaves[i].startsWith(sWaveStartName)) {
                if (aWaves[i].length == sWaveStartName.length + 1 ||
                    aWaves[i].length == sWaveStartName.length)
                    v.push(aWaves[i]);
            }
        }
        return v;
    }
    print() {
        let aS = this.getWavesString();
        console.log("All Waves");
        for (var i = 0; i < aS.length; i++)
            console.log(aS[i]);
    }
}
exports.WaveList = WaveList;
class NodeL {
}
exports.NodeL = NodeL;