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changeset 1800:a045f30fa67d

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html fix
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 08 Mar 2024 10:24:00 -0700
parents 1578324d2aac
children 32e77b071e09
files src/goodjava/html/Html.java src/luan/modules/parsers/Css.java src/luan/modules/parsers/Html.java
diffstat 3 files changed, 10 insertions(+), 277 deletions(-) [+]
line wrap: on
line diff
--- a/src/goodjava/html/Html.java	Thu Feb 22 08:34:55 2024 -0700
+++ b/src/goodjava/html/Html.java	Fri Mar 08 10:24:00 2024 -0700
@@ -132,10 +132,14 @@
 						if( container != null )
 							el = container;
 					}
-					if( el != null 
-						|| (el = parseComment()) != null
-						|| (el = parseCdata()) != null
-					) {
+					add(list,sb);
+					list.add(el);
+					continue;
+				} else {
+					Object el = parseComment();
+					if( el == null )
+						el = parseCdata();
+					if( el != null ) {
 						add(list,sb);
 						list.add(el);
 						continue;
@@ -166,6 +170,7 @@
 				return parser.failure(null);
 		}
 		String text = parser.textFrom(start);
+		parser.match("-->");
 		Comment comment = new Comment(text);
 		return parser.success(comment);
 	}
@@ -180,6 +185,7 @@
 				return parser.failure(null);
 		}
 		String text = parser.textFrom(start);
+		parser.match("]]>");
 		CData cdata = new CData(text);
 		return parser.success(cdata);
 	}
--- a/src/luan/modules/parsers/Css.java	Thu Feb 22 08:34:55 2024 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,62 +0,0 @@
-package luan.modules.parsers;
-
-import luan.Luan;
-import luan.LuanTable;
-import luan.LuanException;
-import goodjava.parser.Parser;
-
-
-public final class Css {
-
-	public static LuanTable style(String text) {
-		try {
-			return new Css(text).parseStyle();
-		} catch(LuanException e) {
-			throw new RuntimeException(e);
-		}
-	}
-
-	private final Parser parser;
-
-	private Css(String text) {
-		this.parser = new Parser(text);
-	}
-
-	private LuanTable parseStyle() throws LuanException {
-		LuanTable tbl = new LuanTable();
-		while( matchSpace() );
-		while( !parser.endOfInput() ) {
-			int start = parser.currentIndex();
-			if( !matchPropertyChar() )
-				return null;
-			while( matchPropertyChar() );
-			String prop = parser.textFrom(start).toLowerCase();
-
-			while( matchSpace() );
-			if( !parser.match(':') )
-				return null;
-
-			start = parser.currentIndex();
-			while( !parser.endOfInput() && parser.noneOf(";") );
-			String val = parser.textFrom(start).trim();
-
-			tbl.rawPut(prop,val);
-			parser.match(';');
-			while( matchSpace() );
-		}
-		return tbl;
-	}
-
-	private boolean matchPropertyChar() {
-		return parser.inCharRange('a','z')
-			|| parser.inCharRange('A','Z')
-			|| parser.inCharRange('0','9')
-			|| parser.anyOf("_-")
-		;
-	}
-
-	private boolean matchSpace() {
-		return parser.anyOf(" \t\r\n");
-	}
-
-}
--- a/src/luan/modules/parsers/Html.java	Thu Feb 22 08:34:55 2024 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,211 +0,0 @@
-package luan.modules.parsers;
-
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Set;
-import java.util.HashSet;
-import luan.Luan;
-import luan.LuanTable;
-import luan.LuanException;
-import goodjava.parser.Parser;
-
-
-public final class Html {
-
-	public static LuanTable toList(String text,LuanTable containerTagsTbl) {
-		try {
-			return new Html(text,containerTagsTbl).parse();
-		} catch(LuanException e) {
-			throw new RuntimeException(e);
-		}
-	}
-
-	private final Parser parser;
-	private final Set<String> containerTags = new HashSet<String>();
-
-	private Html(String text,LuanTable containerTagsTbl) {
-		this.parser = new Parser(text);
-		for( Object v : containerTagsTbl.asList() ) {
-			containerTags.add((String)v);
-		}
-	}
-
-	private LuanTable parse() throws LuanException {
-		List list = new ArrayList();
-		StringBuilder sb = new StringBuilder();
-		while( !parser.endOfInput() ) {
-			if( parser.test('<') ) {
-				LuanTable tbl = parseTag();
-				if( tbl != null ) {
-					String tagName = (String)tbl.rawGet("name");
-					if( containerTags.contains(tagName) ) {
-						LuanTable container = parseContainer(tbl);
-						if( container != null )
-							tbl = container;
-					}
-					if( tbl != null 
-						|| (tbl = parseComment()) != null
-						|| (tbl = parseCdata()) != null
-					) {
-						if( sb.length() > 0 ) {
-							list.add(sb.toString());
-							sb.setLength(0);
-						}
-						list.add(tbl);
-						continue;
-					}
-				}
-			}
-			sb.append( parser.currentChar() );
-			parser.anyChar();
-		}
-		if( sb.length() > 0 )
-			list.add(sb.toString());
-		return new LuanTable(list);
-	}
-
-	private LuanTable parseComment() throws LuanException {
-		parser.begin();
-		if( !parser.match("<!--") )
-			return parser.failure(null);
-		int start = parser.currentIndex();
-		while( !parser.test("-->") ) {
-			if( !parser.anyChar() )
-				return parser.failure(null);
-		}
-		String text = parser.textFrom(start);
-		LuanTable tbl = new LuanTable();
-		tbl.rawPut("type","comment");
-		tbl.rawPut("text",text);
-		return parser.success(tbl);
-	}
-
-	private LuanTable parseCdata() throws LuanException {
-		parser.begin();
-		if( !parser.match("<![CDATA[") )
-			return parser.failure(null);
-		int start = parser.currentIndex();
-		while( !parser.test("]]>") ) {
-			if( !parser.anyChar() )
-				return parser.failure(null);
-		}
-		String text = parser.textFrom(start);
-		LuanTable tbl = new LuanTable();
-		tbl.rawPut("type","cdata");
-		tbl.rawPut("text",text);
-		return parser.success(tbl);
-	}
-
-	private LuanTable parseContainer(LuanTable tag) throws LuanException {
-		String endTagName = '/' + (String)tag.rawGet("name");
-		int start = parser.begin();
-		int end;
-		while(true) {
-			if( parser.test('<') ) {
-				end = parser.currentIndex();
-				LuanTable tag2 = parseTag();
-				String s = (String)tag2.rawGet("name");
-				if( s.equals(endTagName) )
-					break;
-			}
-			if( !parser.anyChar() )
-				return parser.failure(null);
-		}
-		String text = parser.text.substring(start,end);
-		LuanTable tbl = new LuanTable();
-		tbl.rawPut("type","container");
-		tbl.rawPut("tag",tag);
-		tbl.rawPut("text",text);
-		return parser.success(tbl);
-	}
-
-	private LuanTable parseTag() throws LuanException {
-		LuanTable tbl = new LuanTable();
-		tbl.rawPut("type","tag");
-		int tagStart = parser.begin();
-		if( !parser.match('<') )
-			return parser.failure(null);
-		int start = parser.currentIndex();
-		parser.match('/');
-		if( !matchNameChar() )
-			return parser.failure(null);
-		while( matchNameChar() );
-		String name = parser.textFrom(start).toLowerCase();
-		tbl.rawPut("name",name);
-		LuanTable attributes = new LuanTable();
-		tbl.rawPut("attributes",attributes);
-		String attrName;
-		while( (attrName = parseAttrName()) != null ) {
-			String attrValue = parseAttrValue();
-			attributes.rawPut( attrName, attrValue!=null ? attrValue : true );
-			if( attrName.equals("style") && attrValue!=null ) {
-				LuanTable style = Css.style(attrValue);
-				if( style!=null )
-					tbl.rawPut("style",style);
-			}
-		}
-		while( matchSpace() );
-		boolean isEmpty = parser.match('/');
-		tbl.rawPut("is_empty",isEmpty);
-		if( !parser.match('>') )
-			return parser.failure(null);
-		String raw = parser.textFrom(tagStart);
-		tbl.rawPut("raw",raw);
-		return parser.success(tbl);
-	}
-
-	private String parseAttrName() {
-		parser.begin();
-		if( !matchSpace() )
-			return parser.failure(null);
-		while( matchSpace() );
-		int start = parser.currentIndex();
-		if( !matchNameChar() )
-			return parser.failure(null);
-		while( matchNameChar() );
-		String name = parser.textFrom(start).toLowerCase();
-		return parser.success(name);
-	}
-
-	private String parseAttrValue() {
-		parser.begin();
-		while( matchSpace() );
-		if( !parser.match('=') )
-			return parser.failure(null);
-		while( matchSpace() );
-		if( parser.anyOf("\"'") ) {
-			char quote = parser.lastChar();
-			int start = parser.currentIndex();
-			while( !parser.test(quote) ) {
-				if( !parser.anyChar() )
-					return parser.failure(null);
-			}
-			String value = parser.textFrom(start);
-			parser.match(quote);
-			return parser.success(value);
-		}
-		int start = parser.currentIndex();
-		if( !matchValueChar() )
-			return parser.failure(null);
-		while( matchValueChar() );
-		String value = parser.textFrom(start);
-		return parser.success(value);
-	}
-
-	private boolean matchNameChar() {
-		return parser.inCharRange('a','z')
-			|| parser.inCharRange('A','Z')
-			|| parser.inCharRange('0','9')
-			|| parser.anyOf("_.-:")
-		;
-	}
-
-	private boolean matchValueChar() {
-		return parser.noneOf(" \t\r\n\"'>/=");
-	}
-
-	private boolean matchSpace() {
-		return parser.anyOf(" \t\r\n");
-	}
-
-}