Adding MPS Export (#31)

* Initial Push

Inititial project state

* Static demo version

* static demo site - added variables

a

* first_implementation

* Updated UI, Improved Style to be more "Reactly", added Functionality

* add parsing functions

* change folder

* Import/Export Prototype

* Adding "reactjs-popup" to package,json

* Adding GLPK source

* Rough implementation of solver + example

* Show solution in output

* example 2 + popup lib

* removing import button

This feature won't be needed in this state of the project and might come back later. Right now it serves no functional purpose.

* Removing "Popout" button

This feature won't be needed in this state of the project and might come back later. Right now it serves no functional purpose.

* Updating Logs

Now the site displays all logs created with customLog(STRING). Logs can be cleared with customLogClear();

* Adding walltime

Can be called using:

Start:
function walltimeStart() {
returns Date.now();

Stop:
function walltimeStopAndPrint(startpoint: number) {
Add startpoint as argument.
It prints the elapsed time using customLog()

* Adding duals ouput

* Adding glpk.js package

required dependency

* adding LP format export and fixing a few errors

* fixing further errors

* adding automatic build

* Moving files to correct folders

* Update nextjs.yml

* Updating README and .gitignore

README:
- added installation instructions
- added troubleshooting

gitignore:
- skipping Writerside and .idea folders

* Update LICENCE.txt

We are required to use the same license. See https://github.com/hgourvest/node-glpk/blob/master/LICENSE

* Updating icon

* Adding RegEx input checks and updating text box explanations

* Update README.md

Updating license info

Signed-off-by: SinusFox <61253950+SinusFox@users.noreply.github.com>

* Deleting license to recreate proper license

* Update layout.tsx

fixing typo

Signed-off-by: SinusFox <61253950+SinusFox@users.noreply.github.com>

* Fixing word issue

English has some false friends... like the German "Enter" is actually return in English.

* Updatint License

* Fixing design issue and updating license link

* Fixing typo in log

* Fixing white mode

* adding translations 1/2

UI Translations

Coming in 2/2: Output translations

* adding output translations

* adding minimize button

* adding unit test for rendering home page

* fixing maxmin on lp export

* Update .gitignore

* Update .gitignore

* Update scripts.ts

* Update scripts.ts

* Update README.md

* adding tests

* Adding MPS Export

* Updating language file

* Updating Deployment Structure/GitHub Actions

* Update nextjsbuildonly.yml

---------

Signed-off-by: SinusFox <61253950+SinusFox@users.noreply.github.com>
Co-authored-by: moebiusl <lucas.moebius@icloud.com>
Co-authored-by: Marcel Pöppe <marcel.poeppe@gmail.com>

src/app/lang.ts

@@ -24,6 +24,8 @@ export default function text(lang: string, input: string): string {
                     return "Listen Sie alle Ihre Variablen auf. Eine pro Zeile (mit der 'Enter'-Taste trennen). Erlaubte Symbole sind a-z, A-Z.\nBeispiel:\nx\ny";
                 case "boxExportLP":
                     return "Als LP exportieren";
+                case "boxExportMPS":
+                    return "Als MPS exportieren";
                 case "boxOut":
                     return "Geben Sie ein Problem ein und drücken Sie eine Aktionstaste, um die Ausgabe anzuzeigen...";
                 case "buttonCalc":
@@ -92,8 +94,12 @@ export default function text(lang: string, input: string): string {
                     return "Download wird vorbereitet...";
                 case "downloadFetchInput":
                     return "Eingaben werden geladen...";
+                case "downloadCheckInput":
+                    return "Überprüfe auf leere Eingabefelder...";
                 case "importing":
                     return "Importiere...";
+                case "err_invalidConstraintFormat":
+                    return "Fehler: Nicht erlaubter Operator verwendet.";
             default:
                 return input;
         }
@@ -125,6 +131,8 @@ export default function text(lang: string, input: string): string {
                 return "List all your variables. One per line (divide by 'return' button). Allowed symbols are a-z, A-Z.\nExample:\nx\ny";
             case "boxExportLP":
                 return "Export as LP";
+            case "boxExportMPS":
+                return "Export as MPS";
             case "boxOut":
                 return "Input a problem and an action button to display output...";
             case "buttonCalc":
@@ -193,8 +201,12 @@ export default function text(lang: string, input: string): string {
                 return "Preparing download...";
             case "downloadFetchInput":
                 return "Fetching input...";
+            case "downloadCheckInput":
+                return "Checking for empty input boxes...";
             case "importing":
                 return "Importing...";
+            case "err_invalidConstraintFormat":
+                return "Error: Invalid constraint format.";
             default:
                 return input;
         }