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Unified Diff: utils/dartdoc/classify.dart

Issue 9555013: Get dartdoc in the SDK and working correctly. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Update copyright date. Created 8 years, 10 months ago
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Index: utils/dartdoc/classify.dart
diff --git a/utils/dartdoc/classify.dart b/utils/dartdoc/classify.dart
deleted file mode 100644
index 1057b0a37a6d589fe43c0fcd387a67ee7f17358f..0000000000000000000000000000000000000000
--- a/utils/dartdoc/classify.dart
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#library('classify');
-
-#import('../../frog/lang.dart');
-#import('markdown.dart', prefix: 'md');
-
-/**
- * Kinds of tokens that we care to highlight differently. The values of the
- * fields here will be used as CSS class names for the generated spans.
- */
-class Classification {
- static final NONE = null;
- static final ERROR = "e";
- static final COMMENT = "c";
- static final IDENTIFIER = "i";
- static final KEYWORD = "k";
- static final OPERATOR = "o";
- static final STRING = "s";
- static final NUMBER = "n";
- static final PUNCTUATION = "p";
-
- // A few things that are nice to make different:
- static final TYPE_IDENTIFIER = "t";
-
- // Between a keyword and an identifier
- static final SPECIAL_IDENTIFIER = "r";
-
- static final ARROW_OPERATOR = "a";
-
- static final STRING_INTERPOLATION = 'si';
-}
-
-String classifySource(SourceFile src) {
- var html = new StringBuffer();
- var tokenizer = new Tokenizer(src, /*skipWhitespace:*/false);
-
- var token;
- var inString = false;
- while ((token = tokenizer.next()).kind != TokenKind.END_OF_FILE) {
-
- // Track whether or not we're in a string.
- switch (token.kind) {
- case TokenKind.STRING:
- case TokenKind.STRING_PART:
- case TokenKind.INCOMPLETE_STRING:
- case TokenKind.INCOMPLETE_MULTILINE_STRING_DQ:
- case TokenKind.INCOMPLETE_MULTILINE_STRING_SQ:
- inString = true;
- break;
- }
-
- final kind = classify(token);
- final text = md.escapeHtml(token.text);
- if (kind != null) {
- // Add a secondary class to tokens appearing within a string so that
- // we can highlight tokens in an interpolation specially.
- var stringClass = inString ? Classification.STRING_INTERPOLATION : '';
- html.add('<span class="$kind $stringClass">$text</span>');
- } else {
- html.add('<span>$text</span>');
- }
-
- // Track whether or not we're in a string.
- if (token.kind == TokenKind.STRING) {
- inString = false;
- }
- }
- return html.toString();
-}
-
-bool _looksLikeType(String name) {
- // If the name looks like an UppercaseName, assume it's a type.
- return _looksLikePublicType(name) || _looksLikePrivateType(name);
-}
-
-bool _looksLikePublicType(String name) {
- // If the name looks like an UppercaseName, assume it's a type.
- return name.length >= 2 && isUpper(name[0]) && isLower(name[1]);
-}
-
-bool _looksLikePrivateType(String name) {
- // If the name looks like an _UppercaseName, assume it's a type.
- return (name.length >= 3 && name[0] == '_' && isUpper(name[1])
- && isLower(name[2]));
-}
-
-// These ensure that they don't return "true" if the string only has symbols.
-bool isUpper(String s) => s.toLowerCase() != s;
-bool isLower(String s) => s.toUpperCase() != s;
-
-String classify(Token token) {
- switch (token.kind) {
- case TokenKind.ERROR:
- return Classification.ERROR;
-
- case TokenKind.IDENTIFIER:
- // Special case for names that look like types.
- if (_looksLikeType(token.text)
- || token.text == 'num'
- || token.text == 'bool'
- || token.text == 'int'
- || token.text == 'double') {
- return Classification.TYPE_IDENTIFIER;
- }
- return Classification.IDENTIFIER;
-
- // Even though it's a reserved word, let's try coloring it like a type.
- case TokenKind.VOID:
- return Classification.TYPE_IDENTIFIER;
-
- case TokenKind.THIS:
- case TokenKind.SUPER:
- return Classification.SPECIAL_IDENTIFIER;
-
- case TokenKind.STRING:
- case TokenKind.STRING_PART:
- case TokenKind.INCOMPLETE_STRING:
- case TokenKind.INCOMPLETE_MULTILINE_STRING_DQ:
- case TokenKind.INCOMPLETE_MULTILINE_STRING_SQ:
- return Classification.STRING;
-
- case TokenKind.INTEGER:
- case TokenKind.HEX_INTEGER:
- case TokenKind.DOUBLE:
- return Classification.NUMBER;
-
- case TokenKind.COMMENT:
- case TokenKind.INCOMPLETE_COMMENT:
- return Classification.COMMENT;
-
- // => is so awesome it is in a class of its own.
- case TokenKind.ARROW:
- return Classification.ARROW_OPERATOR;
-
- case TokenKind.HASHBANG:
- case TokenKind.LPAREN:
- case TokenKind.RPAREN:
- case TokenKind.LBRACK:
- case TokenKind.RBRACK:
- case TokenKind.LBRACE:
- case TokenKind.RBRACE:
- case TokenKind.COLON:
- case TokenKind.SEMICOLON:
- case TokenKind.COMMA:
- case TokenKind.DOT:
- case TokenKind.ELLIPSIS:
- return Classification.PUNCTUATION;
-
- case TokenKind.INCR:
- case TokenKind.DECR:
- case TokenKind.BIT_NOT:
- case TokenKind.NOT:
- case TokenKind.ASSIGN:
- case TokenKind.ASSIGN_OR:
- case TokenKind.ASSIGN_XOR:
- case TokenKind.ASSIGN_AND:
- case TokenKind.ASSIGN_SHL:
- case TokenKind.ASSIGN_SAR:
- case TokenKind.ASSIGN_SHR:
- case TokenKind.ASSIGN_ADD:
- case TokenKind.ASSIGN_SUB:
- case TokenKind.ASSIGN_MUL:
- case TokenKind.ASSIGN_DIV:
- case TokenKind.ASSIGN_TRUNCDIV:
- case TokenKind.ASSIGN_MOD:
- case TokenKind.CONDITIONAL:
- case TokenKind.OR:
- case TokenKind.AND:
- case TokenKind.BIT_OR:
- case TokenKind.BIT_XOR:
- case TokenKind.BIT_AND:
- case TokenKind.SHL:
- case TokenKind.SAR:
- case TokenKind.SHR:
- case TokenKind.ADD:
- case TokenKind.SUB:
- case TokenKind.MUL:
- case TokenKind.DIV:
- case TokenKind.TRUNCDIV:
- case TokenKind.MOD:
- case TokenKind.EQ:
- case TokenKind.NE:
- case TokenKind.EQ_STRICT:
- case TokenKind.NE_STRICT:
- case TokenKind.LT:
- case TokenKind.GT:
- case TokenKind.LTE:
- case TokenKind.GTE:
- case TokenKind.INDEX:
- case TokenKind.SETINDEX:
- return Classification.OPERATOR;
-
- // Color this like a keyword
- case TokenKind.HASH:
-
- case TokenKind.ABSTRACT:
- case TokenKind.ASSERT:
- case TokenKind.CLASS:
- case TokenKind.EXTENDS:
- case TokenKind.FACTORY:
- case TokenKind.GET:
- case TokenKind.IMPLEMENTS:
- case TokenKind.IMPORT:
- case TokenKind.INTERFACE:
- case TokenKind.LIBRARY:
- case TokenKind.NATIVE:
- case TokenKind.NEGATE:
- case TokenKind.OPERATOR:
- case TokenKind.SET:
- case TokenKind.SOURCE:
- case TokenKind.STATIC:
- case TokenKind.TYPEDEF:
- case TokenKind.BREAK:
- case TokenKind.CASE:
- case TokenKind.CATCH:
- case TokenKind.CONST:
- case TokenKind.CONTINUE:
- case TokenKind.DEFAULT:
- case TokenKind.DO:
- case TokenKind.ELSE:
- case TokenKind.FALSE:
- case TokenKind.FINALLY:
- case TokenKind.FOR:
- case TokenKind.IF:
- case TokenKind.IN:
- case TokenKind.IS:
- case TokenKind.NEW:
- case TokenKind.NULL:
- case TokenKind.RETURN:
- case TokenKind.SWITCH:
- case TokenKind.THROW:
- case TokenKind.TRUE:
- case TokenKind.TRY:
- case TokenKind.WHILE:
- case TokenKind.VAR:
- case TokenKind.FINAL:
- return Classification.KEYWORD;
-
- case TokenKind.WHITESPACE:
- case TokenKind.END_OF_FILE:
- return Classification.NONE;
-
- default:
- return Classification.NONE;
- }
-}

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