Index: lib/src/compiler.dart |
diff --git a/lib/src/compiler.dart b/lib/src/compiler.dart |
index d1e257775e0d62f9010f358c129ce514a0e54658..fc91ae0cb6177af74bc73d7491e4dab11049b858 100644 |
--- a/lib/src/compiler.dart |
+++ b/lib/src/compiler.dart |
@@ -163,6 +163,14 @@ class Compiler { |
} |
} |
+ // Load stylesheet files referenced by [file]. |
+ for (var href in fileInfo.styleSheetHref) { |
+ if (!_processed.contains(href)) { |
+ _processed.add(href); |
+ _tasks.add(_parseStyleSheetFile(href).then(_processStyleSheetFile)); |
+ } |
+ } |
+ |
// Load .dart files being referenced in the page. |
var src = fileInfo.externalFile; |
if (src != null && !_processed.contains(src)) { |
@@ -196,7 +204,8 @@ class Compiler { |
/** Parse [filename] and treat it as a .dart file. */ |
Future<SourceFile> _parseDartFile(Path path) { |
return fileSystem.readText(path) |
- .then((code) => new SourceFile(path, isDart: true)..code = code) |
+ .then((code) => new SourceFile(path, fileType: SourceFile.DART) |
+ ..code = code) |
.catchError((e) => _readError(e, path)); |
} |
@@ -237,6 +246,31 @@ class Compiler { |
} |
} |
+ /** Parse [filename] and treat it as a .dart file. */ |
+ Future<SourceFile> _parseStyleSheetFile(Path path) { |
+ return fileSystem.readText(path) |
+ .then((linkedCssContent) => |
+ new SourceFile(path, fileType: SourceFile.STYLESHEET) |
+ ..linkedCssContent = linkedCssContent.trim()) |
+ .catchError((e) => _readError(e, path)); |
+ } |
+ |
+ void _processStyleSheetFile(SourceFile cssFile) { |
+ if (!_shouldProcessFile(cssFile)) return; |
+ |
+ files.add(cssFile); |
+ |
+ var fileInfo = new FileInfo(cssFile.path); |
+ info[cssFile.path] = fileInfo; |
+ |
+ var uriVisitor = new UriVisitor(_pathInfo, _mainPath, fileInfo.path); |
+ var styleSheet = _parseCSS(cssFile.path.toString(), |
+ cssFile.linkedCssContent, uriVisitor, options); |
+ if (styleSheet != null) { |
+ fileInfo.styleSheets.add(styleSheet); |
+ } |
+ } |
+ |
Path _getDirectivePath(LibraryInfo libInfo, Directive directive) { |
var uriDirective = (directive as UriBasedDirective).uri; |
var uri = uriDirective.value; |
@@ -411,10 +445,21 @@ class Compiler { |
/** Run the analyzer on every input html file. */ |
void _analyze() { |
var uniqueIds = new IntIterator(); |
+ var uriVisitor; |
for (var file in files) { |
- if (file.isDart) continue; |
- _time('Analyzed contents', file.path, () => |
- analyzeFile(file, info, uniqueIds, _messages)); |
+ var fileInfo = info[file.path]; |
+ if (file.isHtml) { |
+ if (fileInfo.isEntryPoint) { |
+ assert(uriVisitor == null); |
+ uriVisitor = new UriVisitor(_pathInfo, _mainPath, fileInfo.path); |
+ } |
+ _time('Analyzed contents', file.path, () => |
+ analyzeFile(file, info, uniqueIds, _messages)); |
+ } else if (file.isStyleSheet) { |
+ // Parse each linked style sheet. |
+ assert(uriVisitor != null); |
+ _processStylesheet(uriVisitor, fileInfo, options: options); |
Siggi Cherem (dart-lang)
2013/03/07 22:14:20
seems like something is broken here? the parameter
terry
2013/03/08 20:11:24
The name in processStylesheet was pathInfo (it's s
|
+ } |
} |
} |
@@ -425,7 +470,8 @@ class Compiler { |
_time('Codegen', file.path, () { |
var fileInfo = info[file.path]; |
cleanHtmlNodes(fileInfo); |
- _processStylesheet(fileInfo, options: options); |
+ var uriVisitor = new UriVisitor(_pathInfo, _mainPath, fileInfo.path); |
+ _processStylesheet(uriVisitor, fileInfo, options: options); |
Siggi Cherem (dart-lang)
2013/03/07 22:14:20
remove the uri visitor here?
terry
2013/03/08 20:11:24
This is the UriVisitor for each component to handl
|
fixupHtmlCss(fileInfo, options); |
_emitComponents(fileInfo); |
if (fileInfo.isEntryPoint) { |
@@ -434,6 +480,8 @@ class Compiler { |
} |
}); |
} |
+ |
+ _emitAllCss(); |
} |
/** Emit the main .dart file. */ |
@@ -491,6 +539,56 @@ class Compiler { |
document.outerHtml, source: file.path)); |
} |
+ /** Generate an CSS file for all style sheets (main and components). */ |
+ void _emitAllCss() { |
+ StringBuffer allCssBuff = new StringBuffer(); |
+ |
+ var mainFile; |
+ |
+ // Emit all linked style sheet files first. |
+ for (var file in files) { |
+ var fileInfo = info[file.path]; |
+ if (fileInfo.isEntryPoint) mainFile = file; |
+ if (file.isStyleSheet) { |
+ for (var styleSheet in fileInfo.styleSheets) { |
+ allCssBuff.write( |
+ '/* ==================================================== */\n' |
+ '/* Linked style sheet href = ${file.path.filename} */\n' |
+ '/* ==================================================== */\n'); |
+ allCssBuff.write(emitStyleSheet(styleSheet)); |
+ allCssBuff.write('\n\n'); |
+ } |
+ } |
+ } |
+ |
+ // Emit all CSS in each component (style scoped). |
+ for (var file in files) { |
+ var fileInfo = info[file.path]; |
+ if (!file.isStyleSheet) { |
+ for (var component in fileInfo.declaredComponents) { |
+ for (var styleSheet in component.styleSheets) { |
+ allCssBuff.write( |
+ '/* ==================================================== */\n' |
+ '/* Component ${component.tagName} stylesheet */\n' |
+ '/* ==================================================== */\n'); |
+ allCssBuff.write(emitStyleSheet(styleSheet, component.tagName)); |
+ allCssBuff.write('\n\n'); |
+ } |
+ } |
+ } |
+ } |
+ |
+ assert(mainFile != null); |
+ |
+ var allCss = allCssBuff.toString(); |
+ if (!allCss.isEmpty) { |
+ var allCssFile = '${mainFile.path.filename}.css'; |
+ var allCssPath = mainFile.path.directoryPath.append(allCssFile); |
+ var allCssOutPath = _pathInfo.outputPath(allCssPath, ''); |
+ output.add(new OutputFile(allCssOutPath, allCss)); |
+ } |
+ } |
+ |
/** Emits the Dart code for all components in [fileInfo]. */ |
void _emitComponents(FileInfo fileInfo) { |
for (var component in fileInfo.declaredComponents) { |
@@ -560,33 +658,57 @@ class Compiler { |
} |
/** Parse all stylesheet for polyfilling assciated with [info]. */ |
-void _processStylesheet(info, {CompilerOptions options : null}) { |
- new _ProcessCss(options).visit(info); |
+void _processStylesheet(pathInfo, info, {CompilerOptions options : null}) { |
+ new _ProcessCss(pathInfo, options).visit(info); |
+} |
+ |
+StyleSheet _parseCSS(String src, String content, UriVisitor uriVisitor, |
Siggi Cherem (dart-lang)
2013/03/07 22:14:20
style nit: change to _parseCss (3 letter acronym c
terry
2013/03/08 20:11:24
Done.
|
+ CompilerOptions options) { |
+ if (!content.trim().isEmpty) { |
+ // TODO(terry): Add --checked when fully implemented and error handling. |
+ var styleSheet = css.parse(content, options: |
+ [options.warningsAsErrors ? '--warnings_as_errors' : '', 'memory']); |
+ uriVisitor.visitTree(styleSheet); |
+ if (options.debugCss) { |
+ print('\nCSS source: $src'); |
+ print('==========\n'); |
+ print(treeToDebugString(styleSheet)); |
+ } |
+ return styleSheet; |
+ } |
} |
/** Post-analysis of style sheet; parsed ready for emitting with polyfill. */ |
class _ProcessCss extends InfoVisitor { |
+ final UriVisitor uriVisitor; |
final CompilerOptions options; |
+ ComponentInfo component; |
- _ProcessCss(this.options); |
- |
- // TODO(terry): Add --checked when fully implemented and error handling too. |
- StyleSheet _parseCss(String cssInput, CompilerOptions option) => |
- css.parse(cssInput, options: |
- [option.warningsAsErrors ? '--warnings_as_errors' : '', 'memory']); |
+ _ProcessCss(this.uriVisitor, this.options); |
void visitComponentInfo(ComponentInfo info) { |
- if (!info.cssSource.isEmpty) { |
- info.styleSheet = _parseCss(info.cssSource.toString(), options); |
- info.cssSource = null; // Once CSS parsed original not needed. |
- |
- if (options.debugCss) { |
- print('\nComponent: ${info.tagName}'); |
- print('==========\n'); |
- print(treeToDebugString(info.styleSheet)); |
+ var oldComponent = component; |
+ component = info; |
+ |
+ super.visitComponentInfo(info); |
+ |
+ component = oldComponent; |
+ } |
+ |
+ void visitElementInfo(ElementInfo info) { |
+ if (component != null) { |
+ var node = info.node; |
+ if (node.tagName == 'style' && node.attributes.containsKey("scoped")) { |
+ // Get contents of style tag. |
+ var content = node.nodes.single.value.toString(); |
+ var styleSheet = _parseCSS(component.tagName, content, uriVisitor, |
+ options); |
+ if (styleSheet != null) { |
+ component.styleSheets.add(styleSheet); |
+ } |
} |
} |
- super.visitComponentInfo(info); |
+ super.visitElementInfo(info); |
} |
} |