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|
import java.io.*;
import javax.xml.parsers.*;
import java.util.Vector;
import java.util.Stack;
import java.util.Enumeration;
import org.xml.sax.*;
import org.xml.sax.helpers.*;
public class DocBuilder extends DefaultHandler {
private String content = null;
public int flag = 0;
private PrintStream out = null;
private Stack xml_trace = new Stack();
private int entity_type;
private int content_type = 0;
private Entity container;
private Vector sets = new Vector();
private Set current_set;
private Links current_link;
class NamedObject {
String name = null;
}
class Entity extends NamedObject {
String description = null;
}
class LinkedEntity extends Entity {
Vector links = new Vector();
//links
};
class Value extends LinkedEntity {
};
class Function extends LinkedEntity {
String ret = null;
Vector param = new Vector();
};
class Param extends Entity {
String type = null;
}
class Link extends NamedObject {
String from;
String description;
};
class Links extends NamedObject {
Vector links = new Vector();
String verbose;
};
class Set extends NamedObject {
Vector entity = new Vector();
};
public void startElement(String uri, String localName, String rawName, Attributes attributes) {
xml_trace.push(new String(rawName));
switch (flag) {
case 0://DOC
if (rawName.compareToIgnoreCase("doc") == 0)
flag = 1;
else {
System.out.println("[Parser] Parse Error\nf:" + flag);
printXMLTrace();
System.exit(0);
}
break;
case 1://SET
if (rawName.compareToIgnoreCase("set") == 0) {
flag = 2;
} else {
System.out.println("[Parser] Parse Error\nf:" + flag);
printXMLTrace();
System.exit(0);
}
String set_name = getNamedAttribute("name", attributes);
//System.out.println("Parsing set:"+set_name);
current_set = new Set();
current_set.name = set_name;
sets.add(current_set);
break;
case 2:
if (rawName.compareToIgnoreCase("entity") == 0) {
flag = 3;
} else {
System.out.println("[Parser] Parse Error\nf:" + flag);
printXMLTrace();
System.exit(0);
}
String type = getNamedAttribute("type", attributes);
if( type.compareToIgnoreCase("value") == 0) {
entity_type = 0;
container = new Value();
//System.out.println("Parsing value");
} else if (type.compareToIgnoreCase("function") == 0) {
entity_type = 1;
container = new Function();
//System.out.println("Parsing func");
} else {
System.out.println("[Parser] Parse Error\nExpected a valid type, found:" + type);
printXMLTrace();
System.exit(0);
}
break;
case 3:
flag=10;
if (entity_type == 0) {
if (rawName.compareToIgnoreCase("name") == 0) {
content_type = 1;
break;
} else if (rawName.compareToIgnoreCase("description") == 0) {
content_type = 2;
break;
} else if (rawName.compareToIgnoreCase("link") == 0) {
current_link = new Links();
current_link.name = getNamedAttribute("name", attributes);
current_link.verbose = getNamedAttribute("verbose", attributes);
((Value) container).links.add(current_link);
content_type = 4;
flag = 4;
} else {
flag = 3;
System.out.println("[Parser] Parse Error\nf:" + flag + "\nUnexpected Tag " + rawName);
printXMLTrace();
System.exit(0);
}
} else {
if (rawName.compareToIgnoreCase("name") == 0) {
content_type = 1;
} else if (rawName.compareToIgnoreCase("return") == 0) {
content_type = 2;
} else if (rawName.compareToIgnoreCase("description") == 0) {
content_type = 3;
} else if (rawName.compareToIgnoreCase("link") == 0) {
current_link = new Links();
current_link.name = getNamedAttribute("name", attributes);
current_link.verbose = getNamedAttribute("verbose", attributes);
((Function) container).links.add(current_link);
content_type = 4;
flag = 4;
} else if (rawName.compareToIgnoreCase("param") == 0) {
Param p = new Param();
p.name = getNamedAttribute("name", attributes);
p.description = getNamedAttribute("description", attributes);
p.type = getNamedAttribute("type", attributes);
((Function) container).param.add(p);
} else {
System.out.println("[Parser] Parse Error\nflag:" + flag + "\nUnexpected Tag " + rawName);
printXMLTrace();
System.exit(0);
}
}
break;
case 4:
if (rawName.compareToIgnoreCase("a") == 0) {
Link l = new Link();
l.name = getNamedAttribute("name", attributes);
l.from = getNamedAttribute("from", attributes);
l.description = getNamedAttribute("description", attributes);
current_link.links.add(l);
break;
}
System.out.println("[Parser] Parse Error\nflag:" + flag + "\nUnexpected Tag " + rawName);
printXMLTrace();
System.exit(0);
break;
default:
System.out.println("[Parser] Unexpected Internal Value. flag:" + flag);
printXMLTrace();
System.exit(0);
break;
}
}
public void characters(char[] ch, int start, int length) throws SAXException {
if (flag != 10)
return;
content = new String(ch, start, length);
if (entity_type == 0) {
Value value = (Value) container;
switch (content_type) {
case 1:
value.name = content;
// System.out.println("name:"+value.name);
break;
case 2:
value.description = content;
break;
default:
System.out.println("[Parser] Unexpected Internal Value. flag:" + flag + " at characters as entity_type:" + entity_type + " content:" + content_type);
printXMLTrace();
System.exit(0);
break;
}
} else {
Function func = (Function) container;
switch (content_type) {
case 1:
func.name = content;
// System.out.println("name:"+func.name);
break;
case 2:
func.ret = content;
break;
case 3:
func.description = content;
break;
case 4:
current_link.name = content;
flag = 4;
break;
default:
System.out.println("[Parser] Unexpected Internal Value. flag:" + flag + " at characters as entity_type:" + entity_type + " content:" + content_type);
printXMLTrace();
System.exit(0);
}
}
}
public void endElement(String uri, String localName, String rawName) {
String str = (String) xml_trace.pop();
if (str.compareToIgnoreCase(rawName) != 0) {
System.out.println("[Parser] Wrong Closing Tag, expected: " + str);
printXMLTrace();
System.exit(0);
}
switch (flag) {
case 3:
current_set.entity.add(container);
break;
case 10:
flag = 3;
break;
}
switch (flag) {
case 4:
if (rawName.compareToIgnoreCase("link") == 0)
flag = 3;
break;
case 3:
if (rawName.compareToIgnoreCase("entity") == 0)
flag = 2;
break;
case 2:
flag = 1;
break;
}
}
public void startDocument() {
System.out.println("[Parser] Document Parsing Started");
}
public void endDocument() {
System.out.println("[Parser] Documentation Parsing Completed");
}
public static void main(String[] args) {
DocBuilder doc = null;
try {
doc = new DocBuilder();
System.out.println("[System] Parse");
System.out.println("[Parser] Parsing DevilDoc.xml");
try {
SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setValidating(false);
factory.newSAXParser().parse(new File("DevilDoc.xml"), doc);
} catch(Exception ex) {
System.out.println("[Error] Cannot Parse DevilDoc.xml");
System.out.println(ex);
}
System.out.println();
System.out.println("[System] Create Documentation");
doc.work();
System.out.println();
System.out.println("[System] Create Completed");
System.out.println("[System] Goodbye");
} catch(java.lang.StackOverflowError stack) {
doc.printXMLTrace();
System.out.println("flag:" + doc.flag);
}
}
public final void printXMLTrace() {
Object obj;
try {
while (true) {
obj = xml_trace.pop();
System.out.println(obj);
}
} catch(Exception e) {
}
}
private final String getNamedAttribute(String name, Attributes attr) {
int max = attr.getLength();
String str;
for (int ctr = 0; ctr < max; ctr++) {
if (attr.getQName(ctr).compareToIgnoreCase(name) == 0) {
return attr.getValue(ctr);
}
}
return null;
}
public final void work() {
int max_sets_ctr = sets.size();
for (int sets_ctr = 0; sets_ctr < max_sets_ctr; sets_ctr++) {
current_set = ((Set) sets.get(sets_ctr));
System.out.println();
System.out.println("[Build] Creating Set " + current_set.name);
try {
File set_dir = new File(current_set.name);
set_dir.mkdir();
} catch(Exception e) {
System.out.println("[Error] Can't create folder for set " + current_set.name);
}
int max_entity_ctr = current_set.entity.size();
Object ovector[] = current_set.entity.toArray();
Entity vector[] = new Entity[ovector.length];
System.arraycopy(ovector, 0, vector, 0, ovector.length);
sort(vector, vector.length - 1);
for (int entity_ctr = 0; entity_ctr < max_entity_ctr; entity_ctr++) {
ByteArrayOutputStream data_out = new ByteArrayOutputStream();
Entity e = vector[entity_ctr];
String file = current_set.name + "/" + e.name + ".html";
String data = null;
System.out.println("[Build] Creating " + e.name);
try {
PrintStream out = new PrintStream(new BufferedOutputStream(data_out));
printHeader(out, e.name);
out.println("<table width=\"100%\" cols=\"2\" border=\"0\" bgcolor=\"navy\"><tr align=\"left\"><td align=\"left\"><font color=\"white\">DevIL Documentation</font></td><td align=\"right\"><font color=\"white\">");
try {
String link = vector[entity_ctr - 1].name + ".html";
out.println("<a class=\"color\" href=\"" + link + "\">Previous</a> |");
} catch(IndexOutOfBoundsException aex) {
out.println("Previous |");
}
out.println("<a class=\"color\" href=\"index.html\">" + current_set.name + "</a> |");
try {
String link = vector[entity_ctr + 1].name + ".html";
out.println("<a class=\"color\" href=\"" + link + "\">Next</a>");
} catch(IndexOutOfBoundsException aex) {
out.println("Next ");
}
out.println("</font></td></tr></table><br/><table><tr><td> </td><td>");
out.println("<p><h3>" + e.name + "</h3></p><table><tr><td> </td><td>");
if (e instanceof Value) {
out.println("");
out.println("<p><font size=\"-1\">" + conv(((Value) e).description) + "</font></p>");
out.println("");
} else {
Function f = ((Function) e);
String str = f.description;
// check for images links in form of [/img:<link>]
str = conv(str);
out.println("<p><font size=\"-1\">" + str + "</font></p>");
out.print("<table><tr><td> </td><td><p><pre><code><b>" + f.ret + " " + f.name + "(<br/></b>");
out.print(" ");
int max = f.param.size();
if (max != 0) {
for (int ctr = 0; ctr < max; ctr++) {
if (ctr != 0)
out.print(", ");
Param p = (Param) f.param.elementAt(ctr);
out.print("<b>" + p.type + "</b> <i>" + p.name + "</i>");
}
} else {
out.print("<b>ILvoid</b>");
}
out.println(" <b>);</b></code></pre></p></dl></p></td></tr></table>");
out.print("<br/><p><h4>Parameters</h4>");
out.print("<table><tr><td> </td><td><dl>");
max = f.param.size();
if (max != 0) {
for (int ctr = 0; ctr < max; ctr++) {
if (ctr != 0)
out.print(" ");
Param p = (Param) f.param.elementAt(ctr);
out.print("<dt><i><font size=\"-1\">" + p.name + "</font></i></font></dt><dd><font size=\"-1\">" + p.description + "</font></dd>");
}
} else {
out.println("<p><font face=\"verdana\" size=\"-1\"><i>None</i></font></p>");
}
out.print("</dl></p></td></tr></table>");
}
out.print("<br/>");
Vector l = ((LinkedEntity) e).links;
int max = l.size();
int ctr = 0;
for (ctr = 0; ctr < max; ctr++) {
Links ee = (Links) l.elementAt(ctr);
sort(ee.links, ee.links.size());
out.print("<h4>" + ee.name + "</h4><table><tr><td> </td><td><dl>");
int lmax = ee.links.size();
int lctr = 0;
if (ee.verbose.compareToIgnoreCase("true") == 0) {
for (lctr = 0; lctr < lmax; lctr++) {
Link eee = (Link) ee.links.elementAt(lctr);
if (eee.from != null)
out.print("<dt><a href=\"../" + eee.from + "/" + eee.name + ".html\"><font size=\"-1\">" + eee.name + "</font></a></dt><dd>");
else
out.print("<dt><font size=\"-1\">" + eee.name + "</font></dt><dd>");
if (eee.description == null)
out.println("<font size=\"-1\">" + getDescription(eee.from, eee.name) + "</font></dd>");
else
out.println("<font size=\"-1\">" + eee.description + "</font></dd>");
}
out.println("</dl></td></tr></table></p>");
} else {
lmax--;
for (lctr = 0; lctr < lmax; lctr++) {
Link eee = (Link) ee.links.elementAt(lctr);
if (eee.from != null)
out.println("<a href=\"../" + eee.from + "/" + eee.name + ".html\"><font size=\"-1\">" + eee.name + "</font></a>, ");
else
out.println("<font size=\"-1\">" + eee.name + "</font>, ");
}
Link eee = (Link) ee.links.elementAt(lctr);
if (eee.from != null)
out.println("<a href=\"../" + eee.from + "/" + eee.name + ".html\"><font size=\"-1\">" + eee.name + "</font></a>, ");
else
out.println("<font size=\"-1\">" + eee.name + "</font>, ");
out.println("</td></tr></table></p>");
}
}
out.println("</td></tr></table>");
printEnd(out);
out.flush();
data = data_out.toString();
} catch(Exception ex) {
System.out.println("[Error] can't create value " + e.name);
ex.printStackTrace();
System.exit(0);
}
dumpFile(file, data);
}
try {
ByteArrayOutputStream data_out = new ByteArrayOutputStream();
PrintStream out = new PrintStream(new BufferedOutputStream(data_out));
int first_type = 0;
printHeader(out, current_set.name);
out.print("<table width=\"100%\" border=\"0\" bgcolor=\"navy\"><tr align=\"left\"><td align=\"left\"><font color=\"white\">DevIL Documentation</font></td><td align=\"right\"><a class=\"color\" href=\"../index.html\">Frameworks Index</a></td></tr></table>");
Entity e;
int max;
int ctr;
for (ctr = 0, max = vector.length; ctr < max; ctr++) {
e = (Entity) vector[ctr];
if (e instanceof Function) {
if (first_type == 0)
out.print("<h2>Functions</h2><table><tr><td> </td><td>");
out.print("<a href=\"" + e.name + ".html\">" + e.name + "</a><br/>");
first_type++;
}
}
if (first_type > 0)
out.print("</td></tr></table><br/>");
first_type = 0;
for (ctr = 0; ctr < max; ctr++) {
e = (Entity) vector[ctr];
if (e instanceof Value) {
if (first_type == 0)
out.print("<h2>Values</h2><table><tr><td> </td><td>");
out.print("<a href=\"" + e.name + ".html\">" + e.name + "</a><br/>");
first_type++;
}
}
if (first_type > 0)
out.print("</td></tr></table><br/>");
printEnd(out);
out.flush();
dumpFile(current_set.name + "/index.html", data_out.toString());
} catch(Exception e) {
System.out.println("[Error] Can't Create " + current_set.name + " index page");
System.exit(0);
}
}
try {
ByteArrayOutputStream data_out = new ByteArrayOutputStream();
PrintStream out = new PrintStream(new BufferedOutputStream(data_out));
out.print("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/REC-html40/loose.dtd\"><html><head><title>DevIL Developer Documentation</title></head><body topmargin=\"0\" bgcolor=\"white\"><font face=\"verdana\"><img src=\"images/DevIL.gif\"><br></font>");
out.print("<table width=\"100%\" border=\"0\" bgcolor=\"navy\"><tr align=\"left\"><td align=\"left\"><font color=\"white\">DevIL Documentation</font></td></tr></table>");
out.print("<h2>Devil Frameworks</h2><p><table><tr><td> </td><td>");
int ctr, max;
for (ctr = 0, max = sets.size(); ctr < max; ctr++) {
Set set = (Set) sets.elementAt(ctr);
out.println("<a href=\"" + set.name + "/index.html\"><b>" + set.name + "</b></a><br/>");
}
out.print("</td></tr></table></p>");
printEnd(out);
out.flush();
dumpFile("index.html", data_out.toString());
} catch(Exception e) {
System.out.println("[Error] Can't Create index page");
System.exit(0);
}
}
private final String getDescription(String from, String name) {
Enumeration e = sets.elements();
while (e.hasMoreElements()) {
Set set = (Set) e.nextElement();
String setname = set.name;
if (setname.compareToIgnoreCase(from) == 0) {
Enumeration ee = set.entity.elements();
while (ee.hasMoreElements()) {
Entity eee = (Entity) ee.nextElement();
if (eee.name.compareToIgnoreCase(name) == 0)
return eee.description;
}
}
}
System.err.println("[Error] !! Missing definition description in " + from + ":" + name);
System.exit(1);
return null;
}
private final void printHeader(PrintStream out, String title) {
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/REC-html40/loose.dtd\"><html><head><title>DevIL Documentation, " + title + "</title></head><body topmargin=\"0\" bgcolor=\"white\"><font face=\"verdana\"><img src=\"../images/DevIL.gif\"><br></font>");
out.println("<style type=\"text/css\">");
out.println("A.color{color: FFFFFF;text-decoration: none;}");
out.println("</style>");
out.println();
out.println();
out.println();
}
private final void printEnd(PrintStream out) {
out.println();
out.println();
out.println();
out.println("<br/></body></html>");
}
private final static void sort(NamedObject A[], int max) {
int k, i;
NamedObject P;
for (k = max - 1; k > 0; k--) {
for (i = 0; i < k; ++i) {
if (strcmp(A[i].name, A[i + 1].name) > 0) {
P = A[i];
A[i] = A[i + 1];
A[i + 1] = P;
}
}
}
}
private final static void sort(Vector A, int max) {
int k, i;
NamedObject P;
for (k = max - 1; k > 0; k--) {
for (i = 0; i < k; ++i) {
if (strcmp(((NamedObject) A.get(i)).name, ((NamedObject) A.get(i + 1)).name) > 0) {
P = ((NamedObject) A.get(i));
A.set(i, A.get(i + 1));
A.set(i + 1, P);
}
}
}
}
private final String getStringFromName(String set, String name) {
String str = "";
if (current_set.name != set) {
str += "../" + set;
}
str += name;
return str;
}
private static final void dumpFile(String file, String data) {
try {
PrintStream fout = new PrintStream(new FileOutputStream(file));
fout.print(data);
fout.close();
fout = null;
} catch(Exception ex) {
System.out.println("[Error] Can't Create File:" + file);
System.out.println(ex);
}
}
private static final int strcmp(String src1, String src2) {
return src1.compareTo(src2);
}
//@TODO modifica il testo secondo i link
// two formats
// [/link:<GROUP>:<NAME>] --> [/link:IL:ilBindImage]
// [/extlink:<LINK>] --> [/extlink:http://www.foo.com]
public static String conv( String str ) {
try {
int idx = 0;
// ogni vettore e' un vettore
// 1 -> string to match
// 2 -> pre param
// 3 -> post param
String tags[][] =
{{"%link:","<a href=\"","\" />"},
{"%br","</br>",""},
{"%center/","</center>",""},
{"%center","<center>",""},
{"%img:","<img src=\"","\" />"}};
for( int ctr = 0; ctr < tags.length; ctr++ ) {
int ret = 0;
while( (ret = find(str,ret,tags[ctr][0])) != -1 ) {
int end_idx = find(str,ret+tags[ctr][0].length()-2,"%");
String pre = str.substring(0,ret);
String post = str.substring(end_idx+1,str.length());
str = pre + tags[ctr][1] +str.substring(ret+(tags[ctr][0]).length(),end_idx) + tags[ctr][2] + post;
ret = end_idx;
}
}
} catch( Exception e ) {
System.err.println("Error while elaborating a tag");
e.printStackTrace();
System.exit(-1);
}
return str;
}
// Find utility functions
public static final int find( String str, String param ) {
return find( str, 0, param );
}
public static final int find( String str, int start_from, String param ) {
int idxs = start_from; // index of the string
int idxp = 0; // index of the param
final int slen = str.length(); // length of the string
final int plen = param.length(); // length of the parameter
while( idxs < slen && idxp < plen ) { // scan the strings
if( (idxp < plen) && (param.charAt(idxp) == str.charAt(idxs)) ) // check
idxp++;
else
idxp = 0; // reset parameter counter
idxs++;
}
if( idxp == plen ) // select if not found or found return value
return idxs - plen;
else
return -1;
}
}
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