LegacyConsole/jpexs-decompiler
1
0
Fork 0
mirror of https://git.huckle.dev/Huckles-Minecraft-Archive/jpexs-decompiler.git synced 2026-05-23 18:44:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

GraphViz graph diplay - exception ends marked on end of previous part.

Browse Source 
Lines of exception edges are dashed.
This commit is contained in:
Jindra Petřík
2021-02-05 13:22:31 +01:00
parent 43885a1a40
commit b7bb8e9ff8
1 changed files with 26 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/script/PcodeGraphVizExporter.java
View File

@@ -12,7 +12,8 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
* License along with this library.
*/
package com.jpexs.decompiler.flash.exporters.script;
import com.jpexs.decompiler.flash.SWF;
@@ -103,6 +104,8 @@ public class PcodeGraphVizExporter {
List<Integer> exPassedStarts = new ArrayList<>();
List<Integer> exPassedEnds = new ArrayList<>();
StringBuilder ends = new StringBuilder();
loopheads:
for (GraphPart head : heads) {
String headName = "start";
if (heads.size() > 1 && head.start != 0) {
@@ -111,27 +114,46 @@ public class PcodeGraphVizExporter {
}
String headLabel = "";
List<String> headLabels = new ArrayList<>();
boolean isExEnd = false;
boolean isExTarget = false;
boolean isExStart = false;
for (int e = 0; e < exceptions.size(); e++) {
GraphException ex = exceptions.get(e);
if (head.start == ex.start && !exPassedStarts.contains(e)) {
headLabels.add("try " + e + " begin");
exPassedStarts.add(e);
isExStart = true;
break;
}
if (head.start == ex.end && !exPassedEnds.contains(e)) {
headLabels.add("try " + e + " end");
exPassedEnds.add(e);
isExEnd = true;
break;
}
if (head.start == ex.target) {
headLabels.add("try " + e + " target");
isExTarget = true;
}
}
if (!headLabels.isEmpty()) {
headLabel = String.join("\\n", headLabels);
}
}
writer.append(headName + " [shape=\"circle\"" + (headLabel.isEmpty() ? "" : " label=\"" + headLabel + "\"") + "]\r\n");
String headDef = headName + " [shape=\"circle\"" + (headLabel.isEmpty() ? "" : " label=\"" + headLabel + "\"") + "]\r\n";
if (isExEnd) {
for (int i = head.start - 1; i >= 0; i--) {
GraphPart endPrev = graph.searchPart(i, allBlocks);
if (endPrev != null) {
ends.append(getBlockName(graphSource, endPrev) + ":se -> " + headName + ":nw[dir=back arrowtail=none style=dashed];\r\n");
ends.append(headDef);
continue loopheads;
}
}
}
writer.append(headDef);
writer.append(headName + ":" + (isExStart ? "se" : "s") + " -> " + getBlockName(graphSource, head) + ":" + (isExStart ? "nw[arrowhead=none style=dashed]" : "n") + ";\r\n");
}
for (GraphPart part : allBlocks) {
StringBuilder blkCodeBuilder = new StringBuilder();
@@ -175,6 +197,7 @@ public class PcodeGraphVizExporter {
writer.append(partBlockName + orientation + " -> " + nextBlockName + ":n" + (color != null ? "[color=\"" + color + "\"]" : "") + ";\r\n");
}
}
writer.append(ends.toString());
}
private static String hilight(AbstractLexer lexer, String code) {
@@ -217,7 +240,6 @@ public class PcodeGraphVizExporter {
break;
}
int tlen = t.length;
boolean tooLong = false;
int lenFromStartLine = rawLen - lineStart;