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| 1 | export function ParseArrayValues(str) {
| |
| 2 | if(str == null || str == '') throw 'String to parse cannot be null or empty'; | |
| 3 | let result = []; | |
| 4 | let output = []; | |
| 5 | let trainyard = []; | |
| 6 | let value = -1; | |
| 7 | for (let i = 0; i < str.length; i++) {
| |
| 8 | let exp = str[i]; | |
| 9 | if (exp == ' ') continue; | |
| 10 | if (exp >= '0' && exp <= '9') {
| |
| 11 | if (value == -1) value = 0; | |
| 12 | value = value * 10 + parseInt(exp.toString()); | |
| 13 | continue; | |
| 14 | } | |
| 15 | else if (value != -1) {
| |
| 16 | output.push(value); | |
| 17 | value = -1; | |
| 18 | } | |
| 19 | if (exp == ',') continue; | |
| 20 | switch (exp) {
| |
| 21 | case '-': | |
| 22 | case '[': | |
| 23 | output.push(exp); | |
| 24 | break; | |
| 25 | case ']': | |
| 26 | while (trainyard.length > 0) {
| |
| 27 | let c = trainyard.pop(); | |
| 28 | if (c == '[') break; | |
| 29 | output.push(c); | |
| 30 | } | |
| 31 | output.push(exp); | |
| 32 | break; | |
| 33 | - | //error |
| 33 | + | |
| 34 | if (!(exp >= '0' && exp <= '9')) {
| |
| 35 | throw 'unexpected token ' + exp; | |
| 36 | } | |
| 37 | break; | |
| 38 | } | |
| 39 | } | |
| 40 | if (value != -1) {
| |
| 41 | output.push(value); | |
| 42 | value = -1; | |
| 43 | } | |
| 44 | while (trainyard.length > 0) {
| |
| 45 | output.push(trainyard.pop()); | |
| 46 | } | |
| 47 | var arrayStack = []; | |
| 48 | var curArray = []; | |
| 49 | while (output.length > 0) {
| |
| 50 | let exp = output.shift(); | |
| 51 | - | //var t = []; |
| 51 | + | |
| 52 | - | //curArray.push(t); |
| 52 | + | case '-': |
| 53 | var v = -output.shift(); | |
| 54 | curArray.push(v); | |
| 55 | break; | |
| 56 | case '[': | |
| 57 | arrayStack.push(curArray); | |
| 58 | curArray = []; | |
| 59 | break; | |
| 60 | case ']': | |
| 61 | var t = arrayStack.pop(); | |
| 62 | t.push(curArray); | |
| 63 | curArray = t; | |
| 64 | break; | |
| 65 | default: | |
| 66 | curArray.push(exp); | |
| 67 | break; | |
| 68 | } | |
| 69 | } | |
| 70 | ns.print(curArray[0]); | |
| 71 | return curArray[0]; | |
| 72 | } |
