Phase 4: Steuerelemente implementieren
This commit is contained in:
@@ -13,9 +13,10 @@
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//! nur die untere Schranke, nie eine feste Größe, und der Korpus muss das
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//! nachweisen können.
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use std::collections::VecDeque;
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use std::path::{Path, PathBuf};
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use std::process::Command;
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use tb_runtime::host::CaptureHost;
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use tb_runtime::host::{CaptureHost, Host};
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use tb_vm::interp::{RunEvent, Vm};
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fn compat_dir() -> PathBuf {
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@@ -100,10 +101,14 @@ fn resize_direktive(name: &str, src: &str) -> Option<(usize, (usize, usize))> {
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/// `<F1>`…`<F12>`, sonst je ein Zeichen; `+` davor bedeutet Umschalt,
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/// `^` Strg, `%` Alt — gebraucht für die benutzerdefinierten Trap-Tasten.
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fn tasten_direktive(name: &str, src: &str) -> Vec<tb_runtime::host::Ereignis> {
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use tb_runtime::host::{taste, umschalt, Ereignis};
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let Some(wert) = direktive(src, "tb-keys:") else {
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return Vec::new();
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};
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tastenfolge(name, &wert)
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}
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fn tastenfolge(name: &str, wert: &str) -> Vec<tb_runtime::host::Ereignis> {
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use tb_runtime::host::{taste, umschalt, Ereignis};
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let mut out = Vec::new();
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let zeichen: Vec<char> = wert.chars().collect();
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let mut i = 0;
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@@ -143,6 +148,21 @@ fn tasten_direktive(name: &str, src: &str) -> Vec<tb_runtime::host::Ereignis> {
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"LEFT" => 0x4B,
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"RIGHT" => 0x4D,
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"DOWN" => 0x50,
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"ENTER" => {
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out.push(Ereignis::Taste(taste::ENTER.into(), shift));
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i += ende + 1;
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continue;
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}
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"ESC" => {
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out.push(Ereignis::Taste(taste::ESC.into(), shift));
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i += ende + 1;
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continue;
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}
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"TAB" => {
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out.push(Ereignis::Taste(taste::TAB.into(), shift));
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i += ende + 1;
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continue;
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}
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other => panic!("{name}: tb-keys kennt `<{other}>` nicht"),
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};
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out.push(Ereignis::Taste(taste::sonder(code), shift));
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@@ -155,6 +175,98 @@ fn tasten_direktive(name: &str, src: &str) -> Vec<tb_runtime::host::Ereignis> {
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out
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}
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enum Ereignisschritt {
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Ereignis(tb_runtime::host::Ereignis),
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Zeit(u64),
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}
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fn ereignis_direktive(name: &str, src: &str) -> Vec<Ereignisschritt> {
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use tb_runtime::host::{Ereignis, MausArt, MausEreignis};
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let Some(wert) = direktive(src, "tb-events:") else {
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return Vec::new();
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};
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let mut out = Vec::new();
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for teil in wert.split('|').map(str::trim) {
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if let Some(keys) = teil.strip_prefix("key:") {
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out.extend(
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tastenfolge(name, keys)
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.into_iter()
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.map(Ereignisschritt::Ereignis),
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);
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} else if let Some(ms) = teil.strip_prefix("time:") {
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let ms = ms.trim().strip_suffix("ms").unwrap_or(ms.trim());
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out.push(Ereignisschritt::Zeit(
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ms.parse()
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.unwrap_or_else(|_| panic!("{name}: ungültige Zeit {ms:?}")),
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));
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} else if let Some(mouse) = teil.strip_prefix("mouse:") {
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let fields: Vec<_> = mouse.split(',').map(str::trim).collect();
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let [kind, button, shift, row, col] = fields.as_slice() else {
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panic!("{name}: mouse erwartet art,taste,shift,zeile,spalte");
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};
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let art = match *kind {
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"down" => MausArt::Druck,
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"up" => MausArt::Loslassen,
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"move" => MausArt::Bewegung,
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_ => panic!("{name}: unbekannte Mausart {kind:?}"),
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};
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let parse = |value: &str| {
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value
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.parse::<usize>()
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.unwrap_or_else(|_| panic!("{name}: ungültige Zahl {value:?}"))
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};
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out.push(Ereignisschritt::Ereignis(Ereignis::Maus(MausEreignis {
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art,
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taste: parse(button) as u8,
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shift: parse(shift) as u8,
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zeile: parse(row),
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spalte: parse(col),
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})));
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} else {
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panic!("{name}: unbekannter tb-events-Schritt {teil:?}");
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}
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}
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out
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}
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struct EreignisHost {
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inner: CaptureHost,
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schritte: VecDeque<Ereignisschritt>,
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pause: bool,
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}
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impl tb_runtime::host::Host for EreignisHost {
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fn present(&mut self, screen: &tb_runtime::screen::TextScreen) {
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self.inner.present(screen);
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}
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fn next_event(&mut self, blockierend: bool) -> Option<tb_runtime::host::Ereignis> {
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if !blockierend && self.pause {
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self.pause = false;
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return None;
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}
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loop {
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match self.schritte.pop_front() {
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Some(Ereignisschritt::Zeit(ms)) => {
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self.inner.uhr_vorruecken(ms);
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if !blockierend {
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return None;
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}
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}
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Some(Ereignisschritt::Ereignis(event)) => {
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self.pause = true;
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return Some(event);
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}
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None => return self.inner.next_event(blockierend),
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}
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}
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}
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fn jetzt_ms(&mut self) -> u64 {
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self.inner.jetzt_ms()
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}
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}
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/// Virtuelle Uhr: `' tb-clock: <n>ms/Zustellpunkt`. Ohne die Direktive
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/// steht die Uhr des Testhosts still — ein Programm mit Zeit-Traps liefe
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/// dann endlos. Der Harness weist es deshalb ab, statt auf die Systemuhr
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@@ -242,45 +354,77 @@ impl Drop for TempVerzeichnis {
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/// Korpusdatei ausführen und den Bildschirm-Snapshot liefern.
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fn run_corpus_file(path: &Path, groesse: Option<(usize, usize)>) -> String {
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let src = std::fs::read_to_string(path).unwrap();
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let raw = std::fs::read_to_string(path).unwrap();
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let name = path.file_name().unwrap().to_string_lossy().to_string();
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let modul_name = path.file_stem().unwrap().to_string_lossy().to_uppercase();
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let (cols, rows) = groesse.unwrap_or_else(|| screen_groessen(&name, &src)[0]);
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let module = tb_vm::compile_source(&modul_name, &src)
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.unwrap_or_else(|d| panic!("{}: Compile-Fehler: {d:?}", path.display()));
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let form = if path
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.extension()
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.and_then(|ext| ext.to_str())
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.is_some_and(|ext| ext.eq_ignore_ascii_case("frm"))
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{
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Some(tb_ui::frm::read_text(&name, &raw).unwrap_or_else(|error| panic!("{error}")))
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} else {
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None
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};
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let src = form
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.as_ref()
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.map_or(raw.as_str(), |form| form.code.as_str());
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let modul_name = form.as_ref().map_or_else(
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|| path.file_stem().unwrap().to_string_lossy().to_uppercase(),
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|form| form.root.name.to_uppercase(),
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);
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let (cols, rows) = groesse.unwrap_or_else(|| screen_groessen(&name, src)[0]);
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let module = match &form {
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Some(form) => tb_vm::compile_source_with_forms(&modul_name, src, &form.catalog()),
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None => tb_vm::compile_source(&modul_name, src),
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}
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.unwrap_or_else(|d| panic!("{}: Compile-Fehler: {d:?}", path.display()));
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let mut vm = Vm::new(module);
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if let Some(form) = &form {
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form.apply(&mut vm.forms).unwrap();
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vm.forms.show(0, false).unwrap();
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}
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vm.rt.screen.resize(cols, rows);
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if let Some(z) = tz_direktive(&name, &src) {
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if let Some(z) = tz_direktive(&name, src) {
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vm.rt.zeitzone = z;
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}
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// `' tb-tempdir` — das Programm arbeitet mit Dateien.
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let _temp = direktive(&src, "tb-tempdir").map(|_| TempVerzeichnis::neu(&name));
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let _temp = direktive(src, "tb-tempdir").map(|_| TempVerzeichnis::neu(&name));
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let mut host = CaptureHost::default();
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if let Some((nach, (c, r))) = resize_direktive(&name, &src) {
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if let Some((nach, (c, r))) = resize_direktive(&name, src) {
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host.ereignis_nach(
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nach,
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tb_runtime::host::Ereignis::Groesse { cols: c, rows: r },
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);
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}
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for t in tasten_direktive(&name, &src) {
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for t in tasten_direktive(&name, src) {
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host.ereignis(t);
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}
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let schritt = clock_schritt(&name, &src);
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let schritt = clock_schritt(&name, src);
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let schritte = ereignis_direktive(&name, src);
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if !schritte.is_empty() {
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assert!(
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schritt.is_none(),
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"{name}: tb-events: time und tb-clock nicht mischen"
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);
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let mut host = EreignisHost {
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inner: host,
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schritte: schritte.into(),
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pause: false,
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};
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return run_to_snapshot(path, &mut vm, &mut host);
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}
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if let Some(schritt_ms) = schritt {
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let mut host = UhrHost {
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inner: host,
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schritt_ms,
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};
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return match vm.run(&mut host) {
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RunEvent::Ended => tb_runtime::snapshot::snapshot(&vm.rt.screen),
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other => panic!(
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"{}: unerwartetes Laufzeitende {other:?}\nBildschirm bisher:\n{}",
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path.display(),
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tb_runtime::snapshot::snapshot(&vm.rt.screen)
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),
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};
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return run_to_snapshot(path, &mut vm, &mut host);
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}
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match vm.run(&mut host) {
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run_to_snapshot(path, &mut vm, &mut host)
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}
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fn run_to_snapshot(path: &Path, vm: &mut Vm, host: &mut dyn Host) -> String {
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match vm.run(host) {
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RunEvent::Ended => tb_runtime::snapshot::snapshot(&vm.rt.screen),
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other => panic!(
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"{}: unerwartetes Laufzeitende {other:?}\nBildschirm bisher:\n{}",
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@@ -290,6 +434,21 @@ fn run_corpus_file(path: &Path, groesse: Option<(usize, usize)>) -> String {
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}
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}
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fn source_for_directives(path: &Path) -> String {
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let raw = std::fs::read_to_string(path).unwrap();
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if path
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.extension()
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.and_then(|ext| ext.to_str())
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.is_some_and(|ext| ext.eq_ignore_ascii_case("frm"))
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{
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tb_ui::frm::read_text(&path.display().to_string(), &raw)
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.unwrap()
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.code
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} else {
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raw
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}
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}
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/// Snapshots vergleichen: erst das Textbild, dann die Attributebene.
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/// Bei Abweichung im Text zählt die Zeile, bei Attributen Zeile und Spalte.
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fn assert_output_matches(file: &str, want: &str, got: &str) {
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@@ -365,12 +524,16 @@ fn korpus_laeuft_mit_korrekter_ausgabe() {
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let mut entries: Vec<PathBuf> = std::fs::read_dir(&dir)
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.expect("tests/compat fehlt")
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.map(|e| e.unwrap().path())
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.filter(|p| p.extension().and_then(|e| e.to_str()) == Some("bas"))
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.filter(|p| {
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p.extension()
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.and_then(|e| e.to_str())
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.is_some_and(|ext| matches!(ext, "bas" | "frm"))
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})
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.collect();
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entries.sort();
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for path in entries {
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let name = path.file_name().unwrap().to_string_lossy().to_string();
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let src = std::fs::read_to_string(&path).unwrap();
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let src = source_for_directives(&path);
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let groessen = screen_groessen(&name, &src);
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for (cols, rows) in &groessen {
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// Bei mehreren Größen trägt jede ihre eigene Sollausgabe.
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@@ -406,6 +569,25 @@ fn uhr_direktive_wird_gelesen() {
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);
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}
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#[test]
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fn ereignisfolge_liefert_taste_maus_und_zeit_in_reihenfolge() {
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let steps = ereignis_direktive(
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"form.frm",
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"' tb-events: key:%o | mouse:down,1,0,5,7 | time:250ms | key:<ENTER>",
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);
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assert_eq!(steps.len(), 4);
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assert!(
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matches!(&steps[0], Ereignisschritt::Ereignis(tb_runtime::host::Ereignis::Taste(key, shift)) if key == "o" && *shift == 4)
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);
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assert!(
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matches!(&steps[1], Ereignisschritt::Ereignis(tb_runtime::host::Ereignis::Maus(mouse)) if mouse.zeile == 5 && mouse.spalte == 7)
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);
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assert!(matches!(steps[2], Ereignisschritt::Zeit(250)));
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assert!(
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matches!(&steps[3], Ereignisschritt::Ereignis(tb_runtime::host::Ereignis::Taste(key, _)) if key == tb_runtime::host::taste::ENTER)
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);
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}
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#[test]
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#[should_panic(expected = "deklariert aber keinen Zeitverlauf")]
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fn zeittrap_ohne_uhr_direktive_wird_abgewiesen() {
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@@ -467,6 +649,40 @@ fn tbc_build_erzeugt_tbc() {
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let _ = std::fs::remove_file(&tbc);
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}
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#[test]
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fn tbc_loest_include_projekt_und_run_datei_auf() {
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let exe = env!("CARGO_BIN_EXE_tbc");
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let dir = std::env::temp_dir().join(format!("tb_project_{}", std::process::id()));
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let _ = std::fs::remove_dir_all(&dir);
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std::fs::create_dir_all(&dir).unwrap();
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std::fs::write(dir.join("werte.bi"), "CONST N = 7\n").unwrap();
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std::fs::write(
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dir.join("main.bas"),
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"'$INCLUDE: 'WERTE.BI'\nDECLARE SUB Ausgabe\nAusgabe\nEND\n",
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)
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.unwrap();
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std::fs::write(dir.join("lib.bas"), "SUB Ausgabe\nPRINT N\nEND SUB\n").unwrap();
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std::fs::write(dir.join("app.mak"), "MAIN.BAS\nLIB.BAS\n").unwrap();
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let project = Command::new(exe)
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.args(["run"])
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.arg(dir.join("app.mak"))
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.output()
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.unwrap();
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assert!(project.status.success(), "{project:?}");
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assert_eq!(String::from_utf8_lossy(&project.stdout), " 7 \n");
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std::fs::write(dir.join("start.bas"), "RUN \"ZIEL\"\n").unwrap();
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std::fs::write(dir.join("ziel.bas"), "PRINT \"weiter\"\nEND\n").unwrap();
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let chained = Command::new(exe)
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.args(["run"])
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.arg(dir.join("start.bas"))
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.output()
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.unwrap();
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assert!(chained.status.success(), "{chained:?}");
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assert_eq!(String::from_utf8_lossy(&chained.stdout), "weiter\n");
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let _ = std::fs::remove_dir_all(&dir);
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}
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// ---- Harness meldet Abweichungen benannt (Spec kompat-testkorpus) ----------
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fn meldung(want: &str, got: &str) -> String {
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@@ -537,12 +753,16 @@ fn erzeuge_sollausgaben() {
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let mut entries: Vec<PathBuf> = std::fs::read_dir(&dir)
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.expect("tests/compat fehlt")
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.map(|e| e.unwrap().path())
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.filter(|p| p.extension().and_then(|e| e.to_str()) == Some("bas"))
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.filter(|p| {
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p.extension()
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.and_then(|e| e.to_str())
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.is_some_and(|ext| matches!(ext, "bas" | "frm"))
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})
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.collect();
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entries.sort();
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for path in entries {
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let name = path.file_name().unwrap().to_string_lossy().to_string();
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let src = std::fs::read_to_string(&path).unwrap();
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let src = source_for_directives(&path);
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let groessen = screen_groessen(&name, &src);
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for (cols, rows) in &groessen {
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let out_path = if groessen.len() == 1 {
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