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AS3 highlighter - highlight namespaces and imports

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This commit is contained in:
Jindra Petřík
2025-05-30 18:13:50 +02:00
parent 3c0db47094
commit 082d618bc2
4 changed files with 98 additions and 20 deletions
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42
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/parser/script/ActionScript3SimpleParser.java
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@@ -18,10 +18,11 @@ package com.jpexs.decompiler.flash.abc.avm2.parser.script;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.avm2.parser.AVM2ParseException;
import com.jpexs.decompiler.flash.abc.types.Namespace;
import com.jpexs.decompiler.flash.simpleparser.CatchScope;
import com.jpexs.decompiler.flash.simpleparser.ClassScope;
import com.jpexs.decompiler.flash.simpleparser.FunctionScope;
import com.jpexs.decompiler.flash.simpleparser.Import;
import com.jpexs.decompiler.flash.simpleparser.Namespace;
import com.jpexs.decompiler.flash.simpleparser.SimpleParseException;
import com.jpexs.decompiler.flash.simpleparser.SimpleParser;
import com.jpexs.decompiler.flash.simpleparser.Type;
@@ -42,6 +43,7 @@ import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
/**
* ActionScript 3 parser.
@@ -302,10 +304,11 @@ public class ActionScript3SimpleParser implements SimpleParser {
fullName += "." + lastName;
}
if (s.type == SymbolType.NAMESPACE_OP) {
variables.add(new Namespace(false, lastName, identPos));
s = lex();
if (s.group == SymbolGroup.IDENTIFIER) {
String nsprop = s.value.toString();
variables.add(new Variable(false, lastName + "::" + nsprop, s.position));
variables.add(new Variable(false, fullName + "::" + nsprop, s.position));
} else if (s.type == SymbolType.BRACKET_OPEN) {
expression(errors, thisType, needsActivation, importedClasses, openedNamespaces, registerVars, inFunction, inMethod, true, variables, false, abc);
expectedType(errors, SymbolType.BRACKET_CLOSE);
@@ -524,7 +527,7 @@ public class ActionScript3SimpleParser implements SimpleParser {
boolean isPrivate = false;
boolean isNative = false;
String customNs = null;
String customNs = null;
List<ParsedSymbol> preSymbols = new ArrayList<>();
parseMetadata(errors);
@@ -565,6 +568,7 @@ public class ActionScript3SimpleParser implements SimpleParser {
isNative = true;
} else if (s.group == SymbolGroup.IDENTIFIER) {
customNs = s.value.toString();
classVariables.add(new Namespace(false, s.value.toString(), s.position));
if (isInterface) {
errors.add(new SimpleParseException("Namespace attributes are not permitted on interface methods", lexer.yyline(), s.position));
}
@@ -621,7 +625,9 @@ public class ActionScript3SimpleParser implements SimpleParser {
}
String prefix = isStatic ? pkg.addWithSuffix(classNameStr).toPrintableString(true) + "." : "this.";
if (customNs != null) {
prefix += customNs + "::";
}
switch (s.type) {
case FUNCTION:
s = lex();
@@ -853,7 +859,7 @@ public class ActionScript3SimpleParser implements SimpleParser {
allOpenedNamespaces.add(openedNamespaces);
parseImportsUsages(errors, importedClasses, openedNamespaces, abc);
parseImportsUsages(errors, sinitVariables, importedClasses, openedNamespaces, abc);
boolean isEmpty = true;
@@ -1028,7 +1034,7 @@ public class ActionScript3SimpleParser implements SimpleParser {
lexer.pushback(preSymbols.get(i));
}
if (parseImportsUsages(errors, importedClasses, openedNamespaces, abc)) {
if (parseImportsUsages(errors, sinitVariables, importedClasses, openedNamespaces, abc)) {
break;
}
boolean cmd = command(errors, null, sinitNeedsActivation, importedClasses, openedNamespaces, sinitLoops, sinitLoopLabels, sinitRegisterVars, true, false, 0, false, sinitVariables, abc);
@@ -1970,7 +1976,7 @@ public class ActionScript3SimpleParser implements SimpleParser {
private ActionScriptLexer lexer = null;
private boolean parseImportsUsages(List<SimpleParseException> errors, List<DottedChain> importedClasses, List<NamespaceItem> openedNamespaces, ABC abc) throws IOException, AVM2ParseException, SimpleParseException, InterruptedException {
private boolean parseImportsUsages(List<SimpleParseException> errors, List<VariableOrScope> variables, List<DottedChain> importedClasses, List<NamespaceItem> openedNamespaces, ABC abc) throws IOException, AVM2ParseException, SimpleParseException, InterruptedException {
boolean isEmpty = true;
ParsedSymbol s;
@@ -1982,10 +1988,11 @@ public class ActionScript3SimpleParser implements SimpleParser {
isEmpty = false;
s = lex();
expected(errors, s, lexer.yyline(), SymbolGroup.IDENTIFIER);
DottedChain fullName = new DottedChain(new String[]{});
fullName = fullName.add(s.value.toString(), "");
String fullName = s.value.toString();
String lastName = s.value.toString();
s = lex();
boolean isStar = false;
int varPos = -1;
while (s.type == SymbolType.DOT) {
s = lex();
if (s.type == SymbolType.MULTIPLY) {
@@ -1994,14 +2001,17 @@ public class ActionScript3SimpleParser implements SimpleParser {
break;
}
expected(errors, s, lexer.yyline(), SymbolGroup.IDENTIFIER);
fullName = fullName.add(s.value.toString(), "");
fullName = fullName + "." + s.value.toString();
lastName = s.value.toString();
varPos = s.position;
s = lex();
}
if (isStar) {
openedNamespaces.add(new NamespaceItem(fullName, Namespace.KIND_PACKAGE));
//openedNamespaces.add(new NamespaceItem(fullName, Namespace.KIND_PACKAGE));
} else {
importedClasses.add(fullName);
//importedClasses.add(fullName);
variables.add(new Import(fullName, lastName, varPos));
}
expected(errors, s, lexer.yyline(), SymbolType.SEMICOLON);
} else if (s.isType(SymbolType.USE)) {
@@ -2011,8 +2021,8 @@ public class ActionScript3SimpleParser implements SimpleParser {
if (s.isType(SymbolType.NAMESPACE)) {
s = lex();
expected(errors, s, lexer.yyline(), SymbolGroup.IDENTIFIER);
DottedChain fullName = new DottedChain(new String[]{});
fullName = fullName.add(s.value.toString(), "");
String fullName = s.value.toString();
int lastPos = s.position;
s = lex();
while (s.type == SymbolType.DOT) {
s = lex();
@@ -2021,9 +2031,11 @@ public class ActionScript3SimpleParser implements SimpleParser {
break;
}
expected(errors, s, lexer.yyline(), SymbolGroup.IDENTIFIER);
fullName = fullName.add(s.value.toString(), "");
fullName = fullName + "." + s.value.toString();
lastPos = s.position;
s = lex();
}
variables.add(new Namespace(false, fullName, lastPos));
lexer.pushback(s);
} else {
if (!abc.hasDecimalSupport()) {

35
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/simpleparser/Import.java Normal file
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@@ -0,0 +1,35 @@
/*
* Copyright (C) 2010-2025 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash.simpleparser;
/**
*
* @author JPEXS
*/
public class Import extends Variable {
private final String fullName;
public Import(String fullName, String name, int position) {
super(false, name, position);
this.fullName = fullName;
}
public String getFullName() {
return fullName;
}
}

29
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/simpleparser/Namespace.java Normal file
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@@ -0,0 +1,29 @@
/*
* Copyright (C) 2010-2025 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash.simpleparser;
/**
*
* @author JPEXS
*/
public class Namespace extends Variable {
public Namespace(boolean definition, String name, int position) {
super(definition, name, position);
}
}