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Options.java
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package com.semmle.jcorn;
import com.semmle.jcorn.Identifiers.Dialect;
import com.semmle.js.ast.Comment;
import com.semmle.js.ast.Position;
import com.semmle.js.ast.Program;
import com.semmle.js.ast.SourceLocation;
import com.semmle.js.ast.Token;
import java.util.List;
import java.util.function.BiFunction;
import java.util.function.Function;
/// options.js
public class Options {
public enum AllowReserved {
YES(true),
NO(false),
NEVER(false);
private final boolean isTrue;
private AllowReserved(boolean isTrue) {
this.isTrue = isTrue;
}
public boolean isTrue() {
return isTrue;
}
}
public interface OnCommentCallback {
public void call(
boolean block,
String input,
String text,
int start,
int end,
Position startLoc,
Position endLoc);
}
private boolean allowHashBang, allowReturnOutsideFunction, allowImportExportEverywhere, allowGeneratedCodeExprs;
private boolean preserveParens, mozExtensions, jscript, esnext, v8Extensions, e4x, allowFlowTypes;
private int ecmaVersion;
private AllowReserved allowReserved;
private String sourceType;
private BiFunction<Integer, Position, Void> onInsertedSemicolon, onTrailingComma;
private Function<Token, Void> onToken;
private OnCommentCallback onComment;
private Program program;
private Function<SyntaxError, ?> onRecoverableError;
public Options() {
this.ecmaVersion = 10;
this.sourceType = "script";
this.onInsertedSemicolon = null;
this.onTrailingComma = null;
this.allowReserved = AllowReserved.YES;
this.allowReturnOutsideFunction = false;
this.allowImportExportEverywhere = false;
this.allowGeneratedCodeExprs = true;
this.allowHashBang = false;
this.onToken = null;
this.onComment = null;
this.program = null;
this.preserveParens = false;
this.mozExtensions = false;
this.jscript = false;
this.esnext = false;
this.v8Extensions = false;
this.e4x = false;
this.onRecoverableError = null;
this.allowFlowTypes = false;
}
public Options(Options that) {
this.allowHashBang = that.allowHashBang;
this.allowReturnOutsideFunction = that.allowReturnOutsideFunction;
this.allowImportExportEverywhere = that.allowImportExportEverywhere;
this.allowGeneratedCodeExprs = that.allowGeneratedCodeExprs;
this.preserveParens = that.preserveParens;
this.mozExtensions = that.mozExtensions;
this.jscript = that.jscript;
this.esnext = that.esnext;
this.v8Extensions = that.v8Extensions;
this.e4x = that.e4x;
this.ecmaVersion = that.ecmaVersion;
this.allowReserved = that.allowReserved;
this.sourceType = that.sourceType;
this.onInsertedSemicolon = that.onInsertedSemicolon;
this.onTrailingComma = that.onTrailingComma;
this.onToken = that.onToken;
this.onComment = that.onComment;
this.program = that.program;
this.onRecoverableError = that.onRecoverableError;
this.allowFlowTypes = that.allowFlowTypes;
}
public boolean allowHashBang() {
return allowHashBang;
}
public boolean allowReturnOutsideFunction() {
return allowReturnOutsideFunction;
}
public boolean allowImportExportEverywhere() {
return allowImportExportEverywhere;
}
public boolean allowGeneratedCodeExprs() {
return allowGeneratedCodeExprs;
}
public boolean preserveParens() {
return preserveParens;
}
public boolean mozExtensions() {
return mozExtensions;
}
public boolean jscript() {
return jscript;
}
public boolean esnext() {
return esnext;
}
public boolean v8Extensions() {
return v8Extensions;
}
public boolean allowFlowTypes() {
return allowFlowTypes;
}
public boolean e4x() {
return e4x;
}
public Identifiers.Dialect getDialect() {
switch (ecmaVersion) {
case 3:
return Dialect.ECMA_3;
case 5:
return Dialect.ECMA_5;
case 6:
return Dialect.ECMA_6;
case 8:
return Dialect.ECMA_8;
default:
return Dialect.ECMA_7;
}
}
public int ecmaVersion() {
return ecmaVersion;
}
public Options ecmaVersion(int ecmaVersion) {
if (ecmaVersion >= 2015) ecmaVersion -= 2009;
this.ecmaVersion = ecmaVersion;
if (ecmaVersion >= 5) this.allowReserved = AllowReserved.NO;
return this;
}
public AllowReserved allowReserved() {
return allowReserved;
}
public Options onComment(List<Comment> comments) {
this.onComment =
(block, input, text, start, end, startLoc, endLoc) -> {
String src = input.substring(start, end);
comments.add(new Comment(new SourceLocation(src, startLoc, endLoc), text));
};
return this;
}
public String sourceType() {
return sourceType;
}
public Options sourceType(String sourceType) {
this.sourceType = sourceType;
return this;
}
public Options mozExtensions(boolean mozExtensions) {
this.mozExtensions = mozExtensions;
return this;
}
public Options jscript(boolean jscript) {
this.jscript = jscript;
return this;
}
public Options esnext(boolean esnext) {
this.esnext = esnext;
return this;
}
public void v8Extensions(boolean v8Extensions) {
this.v8Extensions = v8Extensions;
}
public void allowFlowTypes(boolean allowFlowTypes) {
this.allowFlowTypes = allowFlowTypes;
}
public void e4x(boolean e4x) {
this.e4x = e4x;
}
public Options preserveParens(boolean preserveParens) {
this.preserveParens = preserveParens;
return this;
}
public Options allowReturnOutsideFunction(boolean allowReturnOutsideFunction) {
this.allowReturnOutsideFunction = allowReturnOutsideFunction;
return this;
}
public Options allowImportExportEverywhere(boolean allowImportExportEverywhere) {
this.allowImportExportEverywhere = allowImportExportEverywhere;
return this;
}
public BiFunction<Integer, Position, Void> onInsertedSemicolon() {
return onInsertedSemicolon;
}
public BiFunction<Integer, Position, Void> onTrailingComma() {
return onTrailingComma;
}
public Function<Token, Void> onToken() {
return onToken;
}
public Options onToken(List<Token> tokens) {
return onToken(
(tk) -> {
tokens.add(tk);
return null;
});
}
public Options onToken(Function<Token, Void> tmp) {
this.onToken = tmp;
return this;
}
public OnCommentCallback onComment() {
return onComment;
}
public Program program() {
return program;
}
public Options onRecoverableError(Function<SyntaxError, ?> onRecoverableError) {
this.onRecoverableError = onRecoverableError;
return this;
}
public Function<SyntaxError, ?> onRecoverableError() {
return onRecoverableError;
}
}