From 8bcd7f58acd38f5d5e1731f89be4a10a79d0fdb7 Mon Sep 17 00:00:00 2001
From: rsiddharth <rsiddharth@ninthfloor.org>
Date: Sat, 23 Jun 2012 22:44:40 +0530
Subject: scruf is "bzr"ed now.

---
 parsers/BackButton.java     | 22 ++++++++++++++++++++++
 parsers/CodeBlocks.java     | 42 ++++++++++++++++++++++++++++++++++++++++++
 parsers/DocumentName.java   | 18 ++++++++++++++++++
 parsers/Footer.java         | 17 +++++++++++++++++
 parsers/Header.java         | 37 +++++++++++++++++++++++++++++++++++++
 parsers/Headings.java       | 21 +++++++++++++++++++++
 parsers/Images.java         | 20 ++++++++++++++++++++
 parsers/LineBreak.java      | 16 ++++++++++++++++
 parsers/Links.java          | 17 +++++++++++++++++
 parsers/NullIt.java         | 15 +++++++++++++++
 parsers/Paragraphs.java     | 19 +++++++++++++++++++
 parsers/Parser.java         | 24 ++++++++++++++++++++++++
 parsers/ParserList.java     | 31 +++++++++++++++++++++++++++++++
 parsers/WordDecoration.java | 31 +++++++++++++++++++++++++++++++
 14 files changed, 330 insertions(+)
 create mode 100644 parsers/BackButton.java
 create mode 100644 parsers/CodeBlocks.java
 create mode 100644 parsers/DocumentName.java
 create mode 100644 parsers/Footer.java
 create mode 100644 parsers/Header.java
 create mode 100644 parsers/Headings.java
 create mode 100644 parsers/Images.java
 create mode 100644 parsers/LineBreak.java
 create mode 100644 parsers/Links.java
 create mode 100644 parsers/NullIt.java
 create mode 100644 parsers/Paragraphs.java
 create mode 100644 parsers/Parser.java
 create mode 100644 parsers/ParserList.java
 create mode 100644 parsers/WordDecoration.java

(limited to 'parsers')

diff --git a/parsers/BackButton.java b/parsers/BackButton.java
new file mode 100644
index 0000000..e20b640
--- /dev/null
+++ b/parsers/BackButton.java
@@ -0,0 +1,22 @@
+package scruf.parsers;
+
+import java.io.*;
+import scruf.io.*;
+
+public class BackButton implements Parser {
+    // this method doesn't modify the filContent.
+    public String parse(String fileContent) {
+	StringBuilder button = new StringBuilder();
+	button.append("\n<div class=\"back\">\n");
+	button.append("<a href=\"");
+	if(PresentFile.file.getName().equals("index")) {
+	    button.append("../\"> home ");
+	}else {
+	    button.append("./\"> back ");
+	}
+	button.append("</a>\n");
+	button.append("</div>");
+	PresentFile.backButton = button.toString();
+	return fileContent;
+    }
+}
\ No newline at end of file
diff --git a/parsers/CodeBlocks.java b/parsers/CodeBlocks.java
new file mode 100644
index 0000000..f3adb52
--- /dev/null
+++ b/parsers/CodeBlocks.java
@@ -0,0 +1,42 @@
+package scruf.parsers;
+
+import java.util.regex.*;
+
+public class CodeBlocks implements Parser {
+    public String parse(String fileContent) {
+	Pattern pattern = Pattern.compile("(\\~\\~)\\n*(.+?)\\n*(\\1)",
+					  Pattern.DOTALL);
+	Matcher matcher = pattern.matcher(fileContent);
+	LineBreak lbreak = new LineBreak();
+	StringBuffer sbuffer = new StringBuffer();
+	StringBuilder replacement = new StringBuilder();
+	while(matcher.find()) {
+	    replacement.delete(0,replacement.length());
+	    replacement.append("<code>");
+	    replacement.append(quote(lbreak.parse(matcher.group(2))));
+	    replacement.append("</code>");
+	    matcher.appendReplacement(sbuffer,replacement.toString());
+	}
+	matcher.appendTail(sbuffer);
+	return sbuffer.toString();
+    }
+    /**
+     * this method quotes special characters -- `\` &
+     * `$`, in the replacment string as they have 
+     * special meaning.
+     * 
+     */
+    private String quote(String string) {
+	Pattern pattern = Pattern.compile("\\$|\\\\");
+	Matcher matcher = pattern.matcher(string);
+	StringBuffer sbuffer = new StringBuffer();
+	String rep;
+	while(matcher.find()) {
+	    rep = "\\\\\\"+matcher.group();
+	    matcher.appendReplacement(sbuffer,rep);
+
+	}
+	matcher.appendTail(sbuffer);
+	return sbuffer.toString();
+    }
+}
\ No newline at end of file
diff --git a/parsers/DocumentName.java b/parsers/DocumentName.java
new file mode 100644
index 0000000..d0360c1
--- /dev/null
+++ b/parsers/DocumentName.java
@@ -0,0 +1,18 @@
+package scruf.parsers;
+
+import java.io.*;
+import scruf.io.*;
+
+public class DocumentName implements Parser {
+    public String parse(String fileContent) {
+	BufferedReader read = 
+	    new BufferedReader(new StringReader(fileContent));
+	try {
+	    PresentFile.name = read.readLine();
+	}catch(IOException e) {
+	    System.err.println("Error reading string "+e);
+	}
+	fileContent = new NullIt().nullIt(fileContent,PresentFile.name);
+	return fileContent;
+    }
+}
\ No newline at end of file
diff --git a/parsers/Footer.java b/parsers/Footer.java
new file mode 100644
index 0000000..4ff50ed
--- /dev/null
+++ b/parsers/Footer.java
@@ -0,0 +1,17 @@
+package scruf.parsers;
+
+import java.util.regex.*;
+import scruf.io.*;
+public class Footer implements Parser {
+    public String parse(String fileContent) {
+	Pattern pattern = Pattern.compile("\\-{70}\\n(.+)\\n\\-{70}");
+	Matcher matcher = pattern.matcher(fileContent);
+	StringBuffer sbuffer = new StringBuffer();
+	while(matcher.find()) {
+	    PresentFile.footer = "<footer>"+matcher.group(1)+"</footer>";
+	    fileContent = new NullIt().nullIt(fileContent,matcher.group());
+	}
+
+	return fileContent;
+    }
+}
\ No newline at end of file
diff --git a/parsers/Header.java b/parsers/Header.java
new file mode 100644
index 0000000..99114ae
--- /dev/null
+++ b/parsers/Header.java
@@ -0,0 +1,37 @@
+package scruf.parsers;
+
+import scruf.io.*;
+
+public class Header implements Parser {
+    
+    private String fileContent;
+    private StringBuilder sbuilder;
+    
+    public String parse(String fileContent) {
+
+	sbuilder = new StringBuilder();
+
+	// Embed necessay headers.
+	sbuilder.append("<!DOCTYPE html> \n");
+	sbuilder.append("<head> \n");
+	sbuilder.append(" <link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\" /> \n");
+	sbuilder.append("<title>");
+	sbuilder.append(PresentFile.name);
+	sbuilder.append("</title>");
+	sbuilder.append("</head> \n");
+	sbuilder.append("<body> \n");
+	// insert File Content.
+	sbuilder.append(fileContent);
+	// insert back button.
+	sbuilder.append(PresentFile.backButton);
+	// Close body
+	sbuilder.append("\n</body>\n");
+	if(PresentFile.footer!=null) {
+	    sbuilder.append(PresentFile.footer);
+	}
+	sbuilder.append("</html>\n");
+
+	return sbuilder.toString();
+    }
+
+}
\ No newline at end of file
diff --git a/parsers/Headings.java b/parsers/Headings.java
new file mode 100644
index 0000000..b23966c
--- /dev/null
+++ b/parsers/Headings.java
@@ -0,0 +1,21 @@
+package scruf.parsers;
+
+import java.util.regex.*;
+
+public class Headings implements Parser {
+    public String parse(String fileContent) {
+	int size;
+	Pattern pattern = Pattern.compile("(\\={10,})\\n(.+?)\\n(\\1)");
+	Matcher matcher = pattern.matcher(fileContent);
+	StringBuffer sbuffer = new StringBuffer();
+	while(matcher.find()) {
+	    size = (matcher.group(1).length())/10;
+	    matcher.appendReplacement(sbuffer,
+				      "<h"+size+"> "+
+				      "$2 "+
+				      "</h"+size+">");
+	}
+	matcher.appendTail(sbuffer);
+	return sbuffer.toString();
+    }
+}
diff --git a/parsers/Images.java b/parsers/Images.java
new file mode 100644
index 0000000..c55018a
--- /dev/null
+++ b/parsers/Images.java
@@ -0,0 +1,20 @@
+package scruf.parsers;
+
+import java.util.regex.*;
+
+public class Images implements Parser {
+    public String parse(String fileContent) {
+	Pattern pattern = Pattern.compile("\\{\\{(.+\\.(png|jpg))\\|(.+)\\}\\}");
+	Matcher matcher = pattern.matcher(fileContent);
+	StringBuffer sbuffer = new StringBuffer();
+	StringBuilder replacementString = new StringBuilder();
+	replacementString.append("<div class=\"img\">");
+	replacementString.append("<image src=\"$1\" alt=\"$3\" />");
+	replacementString.append("</div>");
+	while(matcher.find()) {
+	    matcher.appendReplacement(sbuffer,replacementString.toString());
+	}
+	matcher.appendTail(sbuffer);
+	return sbuffer.toString();
+    }
+}
\ No newline at end of file
diff --git a/parsers/LineBreak.java b/parsers/LineBreak.java
new file mode 100644
index 0000000..09aee07
--- /dev/null
+++ b/parsers/LineBreak.java
@@ -0,0 +1,16 @@
+package scruf.parsers;
+
+import java.util.regex.*;
+
+public class LineBreak implements Parser {
+    public String parse(String fileContent) {
+	Pattern pattern = Pattern.compile("\\n");
+	Matcher matcher = pattern.matcher(fileContent);
+	StringBuffer sbuffer = new StringBuffer();
+	while(matcher.find()) {
+	    matcher.appendReplacement(sbuffer,"<br />");
+	}
+	matcher.appendTail(sbuffer);
+	return sbuffer.toString();
+    }
+}
\ No newline at end of file
diff --git a/parsers/Links.java b/parsers/Links.java
new file mode 100644
index 0000000..caa258d
--- /dev/null
+++ b/parsers/Links.java
@@ -0,0 +1,17 @@
+package scruf.parsers;
+
+import java.util.regex.*;
+
+public class Links implements Parser {
+    public String parse(String fileContent) {
+	Pattern pattern = Pattern.compile("\\[\\[(.+?)\\|(.+?)\\]\\]");
+	Matcher matcher = pattern.matcher(fileContent);
+	StringBuffer sbuffer = new StringBuffer();
+	String replacementString = "<a href=\"$1\" target=\"_blank\">$2</a>";
+	while(matcher.find()) {
+	    matcher.appendReplacement(sbuffer,replacementString);
+	}
+	matcher.appendTail(sbuffer);
+	return sbuffer.toString();
+    }
+}
\ No newline at end of file
diff --git a/parsers/NullIt.java b/parsers/NullIt.java
new file mode 100644
index 0000000..29fdf00
--- /dev/null
+++ b/parsers/NullIt.java
@@ -0,0 +1,15 @@
+package scruf.parsers;
+
+import java.util.regex.*;
+
+public class NullIt {
+    public String nullIt(String content,String regex) {
+	Pattern pattern = Pattern.compile(regex);
+	Matcher matcher = pattern.matcher(content);
+	while(matcher.find()) {
+	    content = matcher.replaceFirst("");
+	    break;
+	}
+	return content;
+    }
+}
\ No newline at end of file
diff --git a/parsers/Paragraphs.java b/parsers/Paragraphs.java
new file mode 100644
index 0000000..0d6fda6
--- /dev/null
+++ b/parsers/Paragraphs.java
@@ -0,0 +1,19 @@
+package scruf.parsers;
+
+import java.util.regex.*;
+
+public class Paragraphs implements Parser {
+
+    public String parse(String fileContent) {
+
+	Pattern pattern = Pattern.compile("((^.+$)\\n)+",Pattern.MULTILINE);
+	Matcher matcher = pattern.matcher(fileContent);
+	StringBuilder sbuilder = new StringBuilder();
+	while(matcher.find()) {
+	    sbuilder.append("\n<p>\n");
+	    sbuilder.append(matcher.group());
+	    sbuilder.append("</p>\n");
+	}
+	return sbuilder.toString();
+    }
+}
\ No newline at end of file
diff --git a/parsers/Parser.java b/parsers/Parser.java
new file mode 100644
index 0000000..7bddbdc
--- /dev/null
+++ b/parsers/Parser.java
@@ -0,0 +1,24 @@
+/*+
+ *   Copyright (C) 2012-2013 rsiddharth
+ *   email me : rsiddharth@ninthfloor.org 
+ *  
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package scruf.parsers;
+
+public interface Parser {
+    public String parse(String fileContent);
+}
+
diff --git a/parsers/ParserList.java b/parsers/ParserList.java
new file mode 100644
index 0000000..11e3de0
--- /dev/null
+++ b/parsers/ParserList.java
@@ -0,0 +1,31 @@
+package scruf.parsers;
+
+import java.util.*;
+
+public class ParserList {
+    private List<Parser> parsers;
+    public ParserList() {
+	parsers = new ArrayList<Parser>();
+	// add Parsers.
+	parsers.add(new DocumentName());
+	parsers.add(new WordDecoration());
+	parsers.add(new CodeBlocks());
+	parsers.add(new Headings());
+	parsers.add(new Paragraphs());
+	parsers.add(new Links());
+	parsers.add(new Images());
+	parsers.add(new Footer());
+	parsers.add(new BackButton());
+	parsers.add(new Header());
+    }
+    public List<Parser> list() {
+	return new ArrayList<Parser>(parsers);
+    }
+    public static void main(String[] args) {
+	ParserList pl = new ParserList();
+	List<Parser> parser = pl.list();
+	parser.remove(0);
+	for(Parser p:pl.list())
+	    System.out.println(p);
+    }
+}
diff --git a/parsers/WordDecoration.java b/parsers/WordDecoration.java
new file mode 100644
index 0000000..b2df37e
--- /dev/null
+++ b/parsers/WordDecoration.java
@@ -0,0 +1,31 @@
+package scruf.parsers;
+
+import java.util.regex.*;
+import java.util.*;
+import java.io.*;
+import scruf.io.*;
+
+public class WordDecoration implements Parser {
+    private HashMap<String, String> tagMap;
+    public WordDecoration() {
+	tagMap = new HashMap<String, String>();
+	tagMap.put("''","<i>$6</i>");
+	tagMap.put("__","<u>$6</u>");
+	tagMap.put("'''","<b>$6</b>");
+	tagMap.put("%%%","<blockquote>$6</blockquote>");
+    }
+    public String parse(String fileContent) {
+	Pattern pattern = 
+	    Pattern.compile("((\\'\\'\\')|(\\_\\_)|(\\'\\')|(\\%\\%\\%))(.+?)((\\2)|(\\3)|(\\4)|(\\5))",
+			    Pattern.DOTALL);
+	Matcher matcher = pattern.matcher(fileContent);
+	StringBuffer sbuffer = new StringBuffer();
+	String replacement;
+	while(matcher.find()) {
+	    replacement = tagMap.get(matcher.group(1));
+	    matcher.appendReplacement(sbuffer,replacement);
+	}
+	matcher.appendTail(sbuffer);
+	return sbuffer.toString();
+    }
+}
\ No newline at end of file
-- 
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