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Refactor gen_defaults to support multiple generated code blocks in the same file independently. (#107278)
1 parent 7db73c0 commit d4061c1

33 files changed

+467
-288
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‎dev/tools/gen_defaults/README.md‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -15,10 +15,10 @@ dart dev/tools/gen_defaults/bin/gen_defaults.dart
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There is a template file for every component that needs defaults from
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the token database. These templates are implemented as subclasses of
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`TokenTemplate`. This base class provides some utilities and a structure
18-
for adding a new chunk of generated code to the bottom of a given file.
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for adding a new block of generated code to the bottom of a given file.
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Templates need to override the `generate` method to provide the generated
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code chunk as a string. The tokens are represented as a `Map<String, dynamic>`
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code block as a string. The tokens are represented as a `Map<String, dynamic>`
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that is loaded from `data/material-tokens.json`. Templates can look up
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whatever properties are needed in this structure to provide the properties
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needed for the component.

‎dev/tools/gen_defaults/bin/gen_defaults.dart‎

Lines changed: 16 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -99,20 +99,20 @@ Future<void> main(List<String> args) async {
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tokens['colorsLight'] = _readTokenFile('color_light.json');
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tokens['colorsDark'] = _readTokenFile('color_dark.json');
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102-
AppBarTemplate('$materialLib/app_bar.dart', tokens).updateFile();
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ButtonTemplate('md.comp.elevated-button', '$materialLib/elevated_button.dart', tokens).updateFile();
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ButtonTemplate('md.comp.outlined-button', '$materialLib/outlined_button.dart', tokens).updateFile();
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ButtonTemplate('md.comp.text-button', '$materialLib/text_button.dart', tokens).updateFile();
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CardTemplate('$materialLib/card.dart', tokens).updateFile();
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ChipActionTemplate('$materialLib/chip_action.dart', tokens).updateFile();
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ChipFilterTemplate('$materialLib/chip_filter.dart', tokens).updateFile();
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ChipFilterTemplate('$materialLib/chip_choice.dart', tokens).updateFile();
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ChipInputTemplate('$materialLib/chip_input.dart', tokens).updateFile();
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DialogTemplate('$materialLib/dialog.dart', tokens).updateFile();
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FABTemplate('$materialLib/floating_action_button.dart', tokens).updateFile();
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IconButtonTemplate('$materialLib/icon_button.dart', tokens).updateFile();
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NavigationBarTemplate('$materialLib/navigation_bar.dart', tokens).updateFile();
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NavigationRailTemplate('$materialLib/navigation_rail.dart', tokens).updateFile();
116-
SurfaceTintTemplate('$materialLib/elevation_overlay.dart', tokens).updateFile();
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TypographyTemplate('$materialLib/typography.dart', tokens).updateFile();
102+
AppBarTemplate('AppBar', '$materialLib/app_bar.dart', tokens).updateFile();
103+
ButtonTemplate('md.comp.elevated-button', 'ElevatedButton', '$materialLib/elevated_button.dart', tokens).updateFile();
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ButtonTemplate('md.comp.outlined-button', 'OutlinedButton', '$materialLib/outlined_button.dart', tokens).updateFile();
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ButtonTemplate('md.comp.text-button', 'TextButton', '$materialLib/text_button.dart', tokens).updateFile();
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CardTemplate('Card', '$materialLib/card.dart', tokens).updateFile();
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ChipActionTemplate('ActionChip', '$materialLib/chip_action.dart', tokens).updateFile();
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ChipFilterTemplate('FilterChip', '$materialLib/chip_filter.dart', tokens).updateFile();
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ChipFilterTemplate('FilterChip', '$materialLib/chip_choice.dart', tokens).updateFile();
110+
ChipInputTemplate('InputChip', '$materialLib/chip_input.dart', tokens).updateFile();
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DialogTemplate('Dialog', '$materialLib/dialog.dart', tokens).updateFile();
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FABTemplate('FAB', '$materialLib/floating_action_button.dart', tokens).updateFile();
113+
IconButtonTemplate('IconButton', '$materialLib/icon_button.dart', tokens).updateFile();
114+
NavigationBarTemplate('NavigationBar', '$materialLib/navigation_bar.dart', tokens).updateFile();
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NavigationRailTemplate('NavigationRail', '$materialLib/navigation_rail.dart', tokens).updateFile();
116+
SurfaceTintTemplate('SurfaceTint', '$materialLib/elevation_overlay.dart', tokens).updateFile();
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TypographyTemplate('Typography', '$materialLib/typography.dart', tokens).updateFile();
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}

‎dev/tools/gen_defaults/lib/app_bar_template.dart‎

Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -5,17 +5,16 @@
55
import 'template.dart';
66

77
class AppBarTemplate extends TokenTemplate {
8-
const AppBarTemplate(super.fileName, super.tokens)
8+
const AppBarTemplate(super.blockName, super.fileName, super.tokens)
99
: super(
1010
colorSchemePrefix: '_colors.',
1111
textThemePrefix: '_textTheme.',
1212
);
1313

1414
@override
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String generate() => '''
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// Generated version ${tokens["version"]}
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class _TokenDefaultsM3 extends AppBarTheme {
18-
_TokenDefaultsM3(this.context)
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class _${blockName}DefaultsM3 extends AppBarTheme {
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_${blockName}DefaultsM3(this.context)
1918
: super(
2019
elevation: ${elevation('md.comp.top-app-bar.small.container')},
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scrolledUnderElevation: ${elevation('md.comp.top-app-bar.small.on-scroll.container')},

‎dev/tools/gen_defaults/lib/button_template.dart‎

Lines changed: 5 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -5,10 +5,9 @@
55
import 'template.dart';
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class ButtonTemplate extends TokenTemplate {
8-
const ButtonTemplate(this.tokenGroup, String fileName, Map<String, dynamic> tokens)
9-
: super(fileName, tokens,
10-
colorSchemePrefix: '_colors.',
11-
);
8+
const ButtonTemplate(this.tokenGroup, super.blockName, super.fileName, super.tokens, {
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super.colorSchemePrefix = '_colors.',
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});
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1312
final String tokenGroup;
1413

@@ -55,9 +54,8 @@ class ButtonTemplate extends TokenTemplate {
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5655
@override
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String generate() => '''
58-
// Generated version ${tokens["version"]}
59-
class _TokenDefaultsM3 extends ButtonStyle {
60-
_TokenDefaultsM3(this.context)
57+
class _${blockName}DefaultsM3 extends ButtonStyle {
58+
_${blockName}DefaultsM3(this.context)
6159
: super(
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animationDuration: kThemeChangeDuration,
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enableFeedback: true,

‎dev/tools/gen_defaults/lib/card_template.dart‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -5,13 +5,13 @@
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import 'template.dart';
66

77
class CardTemplate extends TokenTemplate {
8-
const CardTemplate(super.fileName, super.tokens);
8+
const CardTemplate(super.blockName, super.fileName, super.tokens);
99

1010
@override
1111
String generate() => '''
1212
// Generated version ${tokens["version"]}
13-
class _TokenDefaultsM3 extends CardTheme {
14-
const _TokenDefaultsM3(this.context)
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class _${blockName}DefaultsM3 extends CardTheme {
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const _${blockName}DefaultsM3(this.context)
1515
: super(
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clipBehavior: Clip.none,
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elevation: ${elevation("md.comp.elevated-card.container")},

‎dev/tools/gen_defaults/lib/chip_action_template.dart‎

Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -6,16 +6,15 @@ import 'template.dart';
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77
class ChipActionTemplate extends TokenTemplate {
88

9-
const ChipActionTemplate(super.fileName, super.tokens);
9+
const ChipActionTemplate(super.blockName, super.fileName, super.tokens);
1010

1111
static const String tokenGroup = 'md.comp.assist-chip';
1212
static const String variant = '.flat';
1313

1414
@override
1515
String generate() => '''
16-
// Generated version ${tokens["version"]}
17-
class _TokenDefaultsM3 extends ChipThemeData {
18-
const _TokenDefaultsM3(this.context, this.isEnabled)
16+
class _${blockName}DefaultsM3 extends ChipThemeData {
17+
const _${blockName}DefaultsM3(this.context, this.isEnabled)
1918
: super(
2019
elevation: ${elevation("$tokenGroup$variant.container")},
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shape: ${shape("$tokenGroup.container")},

‎dev/tools/gen_defaults/lib/chip_filter_template.dart‎

Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -5,16 +5,15 @@
55
import 'template.dart';
66

77
class ChipFilterTemplate extends TokenTemplate {
8-
const ChipFilterTemplate(super.fileName, super.tokens);
8+
const ChipFilterTemplate(super.blockName, super.fileName, super.tokens);
99

1010
static const String tokenGroup = 'md.comp.filter-chip';
1111
static const String variant = '.flat';
1212

1313
@override
1414
String generate() => '''
15-
// Generated version ${tokens["version"]}
16-
class _TokenDefaultsM3 extends ChipThemeData {
17-
const _TokenDefaultsM3(this.context, this.isEnabled, this.isSelected)
15+
class _${blockName}DefaultsM3 extends ChipThemeData {
16+
const _${blockName}DefaultsM3(this.context, this.isEnabled, this.isSelected)
1817
: super(
1918
elevation: ${elevation("$tokenGroup$variant.container")},
2019
shape: ${shape("$tokenGroup.container")},

‎dev/tools/gen_defaults/lib/chip_input_template.dart‎

Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -5,16 +5,15 @@
55
import 'template.dart';
66

77
class ChipInputTemplate extends TokenTemplate {
8-
const ChipInputTemplate(super.fileName, super.tokens);
8+
const ChipInputTemplate(super.blockName, super.fileName, super.tokens);
99

1010
static const String tokenGroup = 'md.comp.input-chip';
1111
static const String variant = '';
1212

1313
@override
1414
String generate() => '''
15-
// Generated version ${tokens["version"]}
16-
class _TokenDefaultsM3 extends ChipThemeData {
17-
const _TokenDefaultsM3(this.context, this.isEnabled)
15+
class _${blockName}DefaultsM3 extends ChipThemeData {
16+
const _${blockName}DefaultsM3(this.context, this.isEnabled)
1817
: super(
1918
elevation: ${elevation("$tokenGroup$variant.container")},
2019
shape: ${shape("$tokenGroup.container")},

‎dev/tools/gen_defaults/lib/dialog_template.dart‎

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Original file line numberDiff line numberDiff line change
@@ -5,16 +5,15 @@
55
import 'template.dart';
66

77
class DialogTemplate extends TokenTemplate {
8-
const DialogTemplate(super.fileName, super.tokens)
9-
: super(colorSchemePrefix: '_colors.',
10-
textThemePrefix: '_textTheme.'
11-
);
8+
const DialogTemplate(super.blockName, super.fileName, super.tokens, {
9+
super.colorSchemePrefix = '_colors.',
10+
super.textThemePrefix = '_textTheme.'
11+
});
1212

1313
@override
1414
String generate() => '''
15-
// Generated version ${tokens["version"]}
16-
class _TokenDefaultsM3 extends DialogTheme {
17-
_TokenDefaultsM3(this.context)
15+
class _${blockName}DefaultsM3 extends DialogTheme {
16+
_${blockName}DefaultsM3(this.context)
1817
: super(
1918
alignment: Alignment.center,
2019
elevation: ${elevation("md.comp.dialog.container")},

‎dev/tools/gen_defaults/lib/fab_template.dart‎

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Original file line numberDiff line numberDiff line change
@@ -5,16 +5,15 @@
55
import 'template.dart';
66

77
class FABTemplate extends TokenTemplate {
8-
const FABTemplate(super.fileName, super.tokens)
9-
: super(colorSchemePrefix: '_colors.',
10-
textThemePrefix: '_textTheme.',
11-
);
8+
const FABTemplate(super.blockName, super.fileName, super.tokens, {
9+
super.colorSchemePrefix = '_colors.',
10+
super.textThemePrefix = '_textTheme.',
11+
});
1212

1313
@override
1414
String generate() => '''
15-
// Generated version ${tokens["version"]}
16-
class _TokenDefaultsM3 extends FloatingActionButtonThemeData {
17-
_TokenDefaultsM3(this.context, this.type, this.hasChild)
15+
class _${blockName}DefaultsM3 extends FloatingActionButtonThemeData {
16+
_${blockName}DefaultsM3(this.context, this.type, this.hasChild)
1817
: super(
1918
elevation: ${elevation("md.comp.fab.primary.container")},
2019
focusElevation: ${elevation("md.comp.fab.primary.focus.container")},

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