package com.jpexs.decompiler.flash.docs;
import com.jpexs.decompiler.flash.ApplicationInfo;
import com.jpexs.decompiler.flash.abc.avm2.AVM2Code;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2InstructionFlag;
import com.jpexs.decompiler.flash.abc.avm2.instructions.InstructionDefinition;
import com.jpexs.helpers.Cache;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.utf8.Utf8Helper;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.Set;
import java.util.TimeZone;
import java.util.TreeSet;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Generator for AVM2 instruction set documentation.
*
* @author JPEXS
*/
public class As3PCodeDocs extends AbstractDocs {
static ResourceBundle prop;
private static final Map<AVM2InstructionFlag, String> flagDescriptions = new HashMap<>();
private final static Map<String, InstructionDefinition> nameToDef = new HashMap<>();
static final String NEWLINE = "\r\n";
static {
prop = ResourceBundle.getBundle("com.jpexs.decompiler.flash.locales.docs.pcode.AS3");
for (InstructionDefinition def : AVM2Code.allInstructionSet) {
if (def == null) {
continue;
}
nameToDef.put(def.instructionName, def);
}
for (AVM2InstructionFlag flg : AVM2InstructionFlag.values()) {
String flagIdent = makeIdent(flg.toString());
String flagDescription = getProperty("instructionFlag." + flagIdent);
flagDescriptions.put(flg, flagDescription);
}
}
private static String makeIdent(String name) {
StringBuilder identName = new StringBuilder();
boolean cap = false;
for (int i = 0; i < name.length(); i++) {
char c = name.charAt(i);
if (c == '_') {
cap = true;
continue;
}
if (cap) {
identName.append(c);
cap = false;
} else {
identName.append(Character.toLowerCase(c));
}
}
return identName.toString();
}
public static String getDocsForIns(String insName, boolean showDataSize, boolean ui, boolean withStyle) {
if (!nameToDef.containsKey(insName)) {
return null;
}
return getDocsForIns(nameToDef.get(insName), showDataSize, ui, withStyle);
}
public static String getDocsForIns(InstructionDefinition def, boolean showDataSize, boolean ui, boolean standalone) {
final String cacheKey = def.instructionName + "|" + (showDataSize ? 1 : 0) + "|" + (ui ? 1 : 0) + "|" + (standalone ? 1 : 0);
String v = docsCache.get(cacheKey);
if (v != null) {
return v;
}
StringBuilder sb = new StringBuilder();
if (standalone) {
sb.append(htmlHeader("", getStyle()));
}
String insName = def.instructionName;
String insShortDescription = getProperty("instruction." + insName + ".shortDescription");
String insDescription = getProperty("instruction." + insName + ".description");
String stackBefore = def.hasFlag(AVM2InstructionFlag.UNKNOWN_STACK) ? "" : getProperty("instruction." + insName + ".stackBefore");
String stackAfter = def.hasFlag(AVM2InstructionFlag.UNKNOWN_STACK) ? "" : getProperty("instruction." + insName + ".stackAfter");
if (stackBefore.trim().isEmpty()) {
stackBefore = getProperty("ui.stack.before.empty");
} else {
stackBefore = getProperty("ui.stack.before") + stackBefore;
}
if (stackAfter.trim().isEmpty()) {
stackAfter = getProperty("ui.stack.before.empty");
} else {
stackAfter = getProperty("ui.stack.before") + stackAfter;
}
stackBefore = "<span class=\"stack-before\">" + stackBefore + "</span>";
stackAfter = "<span class=\"stack-after\">" + stackAfter + "</span>";
String stack = def.hasFlag(AVM2InstructionFlag.UNKNOWN_STACK) ? getProperty("ui.unknown") : stackBefore + "<span class=\"stack-to\">" + getProperty("ui.stack.to") + "</span>" + stackAfter;
String operandsDoc = def.hasFlag(AVM2InstructionFlag.UNKNOWN_OPERANDS) ? getProperty("ui.unknown") : getProperty("instruction." + insName + ".operands");
sb.append("<");
sb.append(standalone ? "body" : "div");
sb.append(" class=\"instruction");
for (AVM2InstructionFlag fl : def.flags) {
sb.append(" instruction-flag-").append(makeIdent(fl.toString()));
}
sb.append("\">");
sb.append("<div class=\"instruction-signature\"><span class=\"instruction-code\">").append(String.format("0x%02X", def.instructionCode)).append("</span> <strong class=\"instruction-name\">").append(insName).append("</strong>");
if (def.hasFlag(AVM2InstructionFlag.UNKNOWN_OPERANDS)) {
sb.append(" ").append(getProperty("ui.unknown")).append(NEWLINE);
} else {
String[] operandsDocs = operandsDoc.split(", ?");
boolean first = true;
if (def.operands.length > 0) {
sb.append(" ");
}
for (int i = 0; i < def.operands.length; i++) {
int op = def.operands[i];
String opDoc = operandsDocs[i];
String operandTypeRaw = AVM2Code.operandTypeToString(op, false);
String operandTypeCombined = AVM2Code.operandTypeToString(op, true);
if (operandTypeCombined.contains(", ")) {
String[] operandTypesCombined = operandTypeCombined.split(", ?");
String[] operandTypesRaw = operandTypeRaw.split(", ?");
for (int j = 0; j < operandTypesCombined.length; j++) {
if (!first) {
sb.append(", ");
} else {
first = false;
}
opDoc = operandsDocs[i + j];
operandTypeCombined = operandTypesCombined[j];
operandTypeRaw = operandTypesRaw[j];
operandTypeRaw = getProperty("operandType." + operandTypeRaw + (ui ? ".uiName" : ".name"));
if (opDoc.equals("...")) {
sb.append("...");
} else {
sb.append(opDoc);
sb.append(":").append(showDataSize ? operandTypeCombined : operandTypeRaw);
}
}
} else {
if (!first) {
sb.append(", ");
} else {
first = false;
}
operandTypeRaw = getProperty("operandType." + operandTypeRaw + (ui ? ".uiName" : ".name"));
if (opDoc.equals(operandTypeRaw)) {
sb.append(showDataSize ? operandTypeCombined : operandTypeRaw);
} else {
sb.append(opDoc).append(":").append(showDataSize ? operandTypeCombined : operandTypeRaw);
}
}
}
}
sb.append("</div>").append(NEWLINE);
sb.append("<div class=\"short-description\">").append(insShortDescription).append("</div>").append(NEWLINE);
if (!insDescription.trim().isEmpty()) {
sb.append("<div class=\"description\">").append("<strong class=\"description-title\">").append(getProperty("ui.description")).append("</strong>").append(insDescription).append("</div>").append(NEWLINE);
}
sb.append("<div class=\"stack\"><strong class=\"stack-title\">").append(getProperty("ui.stack")).append("</strong><span class=\"stack-values " + (def.hasFlag(AVM2InstructionFlag.UNKNOWN_STACK) ? " unknown" : "") + "\">").append(stack).append("</span>").append("</div>").append(NEWLINE);
boolean flagsPrinted = false;
AVM2InstructionFlag[] flags = def.flags.clone();
Arrays.sort(flags, Enum::compareTo);
for (AVM2InstructionFlag fl : flags) {
if (!flagsPrinted) {
flagsPrinted = true;
sb.append("<strong class=\"flags-title\">").append(getProperty("ui.flags")).append("</strong>").append("<br />").append(NEWLINE).append("<ul class=\"flags\">").append(NEWLINE);
}
sb.append("\t<li class=\"flag flag-").append(makeIdent(fl.toString())).append("\">").append(flagDescriptions.get(fl));
if (fl == AVM2InstructionFlag.DEPRECATED) {
String depDetail = getProperty("instruction." + insName + ".deprecated");
if (depDetail != null) {
sb.append(": <span class=\"flag-deprecated-detail\">").append(depDetail).append("</span>");
}
}
sb.append("</li>").append(NEWLINE);
}
if (flagsPrinted) {
sb.append("</ul>").append(NEWLINE);
}
sb.append("</");
sb.append(standalone ? "body" : "div"); //.instruction
sb.append(">").append(NEWLINE);
if (standalone) {
sb.append(htmlFooter());
}
String r = sb.toString();
docsCache.put(cacheKey, r);
return r;
}
public static String getJs() {
String cached = docsCache.get("__js");
if (cached != null) {
return cached;
}
String js = "";
InputStream is = As3PCodeDocs.class.getResourceAsStream("/com/jpexs/decompiler/flash/docs/docs.js");
if (is == null) {
Logger.getLogger(As3PCodeDocs.class.getName()).log(Level.SEVERE, "docs.js needed for documentation not found");
} else {
js = new String(Helper.readStream(is), Utf8Helper.charset);
}
docsCache.put("__js", js);
return js;
}
public static String getAllInstructionDocs() {
String jsData = "";
jsData += "var txt_filter_hide = \"" + getProperty("ui.filter.hide") + "\";" + NEWLINE;
jsData += "var txt_filter_byname = \"" + getProperty("ui.filter.byname") + "\";" + NEWLINE;
jsData += "var txt_filter_order = \"" + getProperty("ui.filter.order") + "\";" + NEWLINE;
jsData += "var txt_filter_order_code = \"" + getProperty("ui.filter.order.code") + "\";" + NEWLINE;
jsData += "var txt_filter_order_name = \"" + getProperty("ui.filter.order.name") + "\";" + NEWLINE;
jsData += "var order_set = \"name\";";
jsData += "var flags_set = {};" + NEWLINE;
jsData += "var flags = {};" + NEWLINE;
for (AVM2InstructionFlag f : AVM2InstructionFlag.values()) {
jsData += "flags[\"" + makeIdent(f.toString()) + "\"] = \"" + Helper.escapeJavaString(flagDescriptions.get(f)) + "\";" + NEWLINE;
jsData += "flags_set[\"" + makeIdent(f.toString()) + "\"] = false;" + NEWLINE;
}
AVM2InstructionFlag[] hideFlags = new AVM2InstructionFlag[]{AVM2InstructionFlag.NO_FLASH_PLAYER};
for (AVM2InstructionFlag f : hideFlags) {
jsData += "flags_set[\"" + makeIdent(f.toString()) + "\"] = true;" + NEWLINE;
}
StringBuilder sb = new StringBuilder();
sb.append(htmlHeader(jsData + getJs(), getStyle()));
sb.append("\t\t<h1>").append(getProperty("ui.list.heading")).append("</h1>").append(NEWLINE);
sb.append("<span id=\"js-switcher\" class=\"js\"></span>");
sb.append("\t\t<ul class=\"instruction-list\">").append(NEWLINE);
Set<String> s = new TreeSet<>(nameToDef.keySet());
for (String name : s) {
InstructionDefinition def = nameToDef.get(name);
if (def == null) {
continue;
}
sb.append("\t\t\t<li class=\"instruction-item\">").append(NEWLINE);
sb.append("\t\t\t\t").append(getDocsForIns(def, true, false, false).trim().replace(NEWLINE, NEWLINE + "\t\t\t\t")).append(NEWLINE);
sb.append("\t\t\t</li>").append(NEWLINE);
}
sb.append("\t\t</ul>").append(NEWLINE);
sb.append("\t</body>").append(NEWLINE);
sb.append(htmlFooter());
return sb.toString();
}
public static void main(String[] args) throws UnsupportedEncodingException {
System.out.println(getAllInstructionDocs());
}
protected static String htmlHeader(String js, String style) {
Date dateGenerated = new Date();
StringBuilder sb = new StringBuilder();
sb.append("<!DOCTYPE html>").append(NEWLINE).
append("<html>").append(NEWLINE).
append("\t<head>").append(NEWLINE);
if (style != null && !style.isEmpty()) {
sb.append("\t\t<style>").append(style).append("</style>").append(NEWLINE);
}
if (js != null && !js.isEmpty()) {
sb.append("\t\t<script>").append(js).append("</script>").append(NEWLINE);
}
sb.append("\t\t<meta charset=\"UTF-8\">").append(NEWLINE).
append(meta("generator", ApplicationInfo.applicationVerName)).
append(meta("description", getProperty("ui.list.pageDescription"))).
append(metaProp("og:title", getProperty("ui.list.pageTitle"))).
append(metaProp("og:type", "article")).
append(metaProp("og:description", getProperty("ui.list.pageDescription"))).
append(meta("date", dateGenerated)).
append("\t\t<title>").append(getProperty("ui.list.documentTitle")).append("</title>").append(NEWLINE).
append("\t</head>").append(NEWLINE);
return sb.toString();
}
protected static String getProperty(String name) {
if (prop.containsKey(name)) {
return Helper.escapeHTML(prop.getString(name));
}
return null;
}
}