compiled examples
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@@ -1,6 +1,6 @@
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/* examples/validation_4.rs
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Enhanced Feature 4 Demo: Multiple custom formatters with comprehensive edge cases
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Demonstrates:
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- Multiple formatter types: PSC, Phone, Credit Card, Date
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- Edge case handling: incomplete input, invalid chars, overflow
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@@ -53,18 +53,18 @@ impl CustomFormatter for PSCFormatter {
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if raw.is_empty() {
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return FormattingResult::success("");
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}
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// Validate: only digits allowed
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if !raw.chars().all(|c| c.is_ascii_digit()) {
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return FormattingResult::error("PSC must contain only digits");
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}
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let len = raw.chars().count();
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match len {
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0 => FormattingResult::success(""),
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1..=3 => FormattingResult::success(raw),
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4 => FormattingResult::warning(
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format!("{} ", &raw[..3]),
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format!("{} ", &raw[..3]),
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"PSC incomplete (4/5 digits)"
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),
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5 => {
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@@ -88,12 +88,12 @@ impl CustomFormatter for PhoneFormatter {
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if raw.is_empty() {
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return FormattingResult::success("");
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}
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// Only digits allowed
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if !raw.chars().all(|c| c.is_ascii_digit()) {
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return FormattingResult::error("Phone must contain only digits");
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}
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let len = raw.chars().count();
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match len {
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0 => FormattingResult::success(""),
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@@ -120,11 +120,11 @@ impl CustomFormatter for CreditCardFormatter {
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if raw.is_empty() {
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return FormattingResult::success("");
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}
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if !raw.chars().all(|c| c.is_ascii_digit()) {
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return FormattingResult::error("Card number must contain only digits");
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}
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let mut formatted = String::new();
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for (i, ch) in raw.chars().enumerate() {
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if i > 0 && i % 4 == 0 {
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@@ -132,7 +132,7 @@ impl CustomFormatter for CreditCardFormatter {
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}
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formatted.push(ch);
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}
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let len = raw.chars().count();
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match len {
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0..=15 => FormattingResult::warning(formatted, format!("Card incomplete ({}/16 digits)", len)),
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@@ -155,11 +155,11 @@ impl CustomFormatter for DateFormatter {
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if raw.is_empty() {
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return FormattingResult::success("");
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}
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if !raw.chars().all(|c| c.is_ascii_digit()) {
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return FormattingResult::error("Date must contain only digits");
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}
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let len = raw.len();
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match len {
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0 => FormattingResult::success(""),
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@@ -170,11 +170,11 @@ impl CustomFormatter for DateFormatter {
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let month = &raw[..2];
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let day = &raw[2..4];
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let year = &raw[4..];
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// Basic validation
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let m: u32 = month.parse().unwrap_or(0);
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let d: u32 = day.parse().unwrap_or(0);
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if m == 0 || m > 12 {
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FormattingResult::warning(
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format!("{}/{}/{}", month, day, year),
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@@ -217,15 +217,15 @@ impl DataProvider for MultiFormatterDemoData {
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fn field_count(&self) -> usize {
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self.fields.len()
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}
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fn field_name(&self, index: usize) -> &str {
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&self.fields[index].0
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}
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fn field_value(&self, index: usize) -> &str {
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&self.fields[index].1
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}
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fn set_field_value(&mut self, index: usize, value: String) {
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self.fields[index].1 = value;
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}
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@@ -288,7 +288,7 @@ impl<D: DataProvider> EnhancedDemoEditor<D> {
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match self.editor.current_field() {
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0 => "PSC",
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1 => "Phone",
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2 => "Credit Card",
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2 => "Credit Card",
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3 => "Date",
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_ => "Plain Text",
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}
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@@ -320,16 +320,16 @@ impl<D: DataProvider> EnhancedDemoEditor<D> {
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// Edge cases
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vec!["00000", "0000000000", "0000000000000000", "99", "13012024", ""],
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];
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self.example_mode = (self.example_mode + 1) % examples.len();
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let current_examples = &examples[self.example_mode];
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for (i, example) in current_examples.iter().enumerate() {
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if i < self.editor.data_provider().field_count() {
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self.editor.data_provider_mut().set_field_value(i, example.to_string());
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}
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}
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let mode_names = ["Valid Examples", "Incomplete Input", "Invalid Characters", "Edge Cases"];
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self.debug_message = format!("📋 Loaded: {}", mode_names[self.example_mode]);
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}
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@@ -364,9 +364,10 @@ impl<D: DataProvider> EnhancedDemoEditor<D> {
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}
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fn get_current_field_analysis(&self) -> (String, String, String, Option<String>) {
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let raw = self.editor.current_text();
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let field_index = self.editor.current_field();
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let raw = self.editor.data_provider().field_value(field_index);
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let display = self.editor.current_display_text();
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let status = if raw == display {
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if self.has_formatter() {
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if self.mode() == AppMode::Edit {
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@@ -445,9 +446,10 @@ impl<D: DataProvider> EnhancedDemoEditor<D> {
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let raw_pos = self.editor.cursor_position();
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let display_pos = self.editor.display_cursor_position();
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let raw = self.editor.current_text();
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let field_index = self.editor.current_field();
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let raw = self.editor.data_provider().field_value(field_index);
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let display = self.editor.current_display_text();
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if raw_pos != display_pos {
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self.debug_message = format!(
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"🗺️ Position mapping: Raw[{}]='{}' ↔ Display[{}]='{}'",
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@@ -468,7 +470,7 @@ impl<D: DataProvider> EnhancedDemoEditor<D> {
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fn data_provider(&self) -> &D { self.editor.data_provider() }
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fn data_provider_mut(&mut self) -> &mut D { self.editor.data_provider_mut() }
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fn ui_state(&self) -> &canvas::EditorState { self.editor.ui_state() }
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fn move_up(&mut self) { let _ = self.editor.move_up(); }
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fn move_down(&mut self) { let _ = self.editor.move_down(); }
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fn move_left(&mut self) { let _ = self.editor.move_left(); }
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@@ -488,7 +490,7 @@ fn handle_key_press(
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let mode = editor.mode();
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// Quit
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if matches!(key, KeyCode::F(10)) ||
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if matches!(key, KeyCode::F(10)) ||
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(key == KeyCode::Char('q') && modifiers.contains(KeyModifiers::CONTROL)) ||
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(key == KeyCode::Char('c') && modifiers.contains(KeyModifiers::CONTROL)) {
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return Ok(false);
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@@ -530,7 +532,7 @@ fn handle_key_press(
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let (raw, display, status, warning) = editor.get_current_field_analysis();
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let warning_text = warning.map(|w| format!(" ⚠️ {}", w)).unwrap_or_default();
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editor.debug_message = format!(
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"🔍 Field {}: {} | Raw: '{}' | Display: '{}'{}",
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"🔍 Field {}: {} | Raw: '{}' | Display: '{}'{}",
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editor.current_field() + 1, status, raw, display, warning_text
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);
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},
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@@ -618,7 +620,7 @@ fn render_enhanced_status(
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let (raw, display, status, warning) = editor.get_current_field_analysis();
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let field_name = editor.data_provider().field_name(editor.current_field());
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let field_type = editor.current_field_type();
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let mut analysis_lines = vec![
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format!("📝 Current: {} ({})", field_name, field_type),
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format!("🔧 Status: {}", status),
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