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Make the decompiler plugin invoke the transpiler

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This commit is contained in:
Dhruv Maroo
2023-04-22 07:04:44 +05:30
parent 8f916a6a8d
commit 59fef18c3a
9 changed files with 1511 additions and 1454 deletions
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53
src/main/java/ghidrust/decompiler/parser/c/CVisitor.java
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@@ -98,7 +98,24 @@ public class CVisitor implements CParserVisitor {
}
public Object visit(ASTDeclaration node, Object data) {
return defaultVisit(node, data);
StringBuilder sb = new StringBuilder("");
String[] ret = (String[]) node.jjtGetChild(1).jjtAccept(this, data);
for (int i = 0; i < ret.length / 2; i++) {
for (int j = 0; j < indent_level; j++) {
sb.append("\t");
}
sb.append("let mut ");
sb.append(ret[2 * i]);
sb.append(": ");
sb.append(node.jjtGetChild(0).jjtAccept(this, data));
sb.append(" = ");
sb.append(ret[2 * i + 1]);
sb.append(";\n");
}
return sb.toString();
}
public Object visit(ASTDeclarationList node, Object data) {
@@ -106,22 +123,30 @@ public class CVisitor implements CParserVisitor {
}
public Object visit(ASTDeclarationSpecifiers node, Object data) {
return defaultVisit(node, data);
return defaultSpacedVisit(node, data);
}
public Object visit(ASTInitDeclaratorList node, Object data) {
if (node.jjtGetNumChildren() == 1) {
return node.jjtGetChild(0).jjtAccept(this, data);
} else {
StringBuilder sb = new StringBuilder("&");
sb.append(node.jjtGetChild(0).jjtAccept(this, data));
sb.append(node.jjtGetChild(1).jjtAccept(this, data));
return sb.toString();
String[] ret = new String[node.jjtGetNumChildren() * 2];
for (int i = 0; i < node.jjtGetNumChildren(); i++) {
String[] child_ret = (String[]) node.jjtGetChild(i).jjtAccept(this, data);
ret[2 * i] = child_ret[0];
ret[2 * i + 1] = child_ret[1];
}
return ret;
}
public Object visit(ASTInitDeclarator node, Object data) {
return defaultVisit(node, data);
String[] ret = new String[2];
ret[0] = (String) node.jjtGetChild(0).jjtAccept(this, data);
if (node.jjtGetNumChildren() == 1) {
ret[1] = "0";
} else {
ret[1] = (String) node.jjtGetChild(1).jjtAccept(this, data);
}
return ret;
}
public Object visit(ASTSpecifierQualifierList node, Object data) {
@@ -175,8 +200,6 @@ public class CVisitor implements CParserVisitor {
public Object visit(ASTParameterDeclaration node, Object data) {
StringBuilder param = new StringBuilder((String) defaultSpacedVisit(node, data));
/* Get rid of the trailing space */
param.setLength(param.length() - 1);
return param.toString();
}
@@ -237,11 +260,9 @@ public class CVisitor implements CParserVisitor {
for (int i = 0; i < indent_level; i++) {
sb.append("\t");
}
if (node.jjtGetNumChildren() == 0 || node.jjtGetChild(0) instanceof ASTExpression) {
sb.append("return ");
if (node.jjtGetNumChildren() > 0 && node.jjtGetChild(0) instanceof ASTExpression) {
sb.append(node.jjtGetChild(0).jjtAccept(this, data));
sb.append(";");
} else {
sb.append(defaultVisit(node, data));
}