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Example 1 with Parameter

use of japa.parser.ast.body.Parameter in project japid42 by branaway.

the class TemplateClassMetaData method renderMethod.

/**
	 * the entry point of the template: render(...). Concrete views have this
	 * method while the layouts do not.
	 */
protected void renderMethod() {
    String resultType = useWithPlay ? RENDER_RESULT : "String";
    String paramNameArray = "";
    String paramTypeArray = "";
    String paramDefaultsArray = "";
    String currentClassFQN = (this.packageName == null ? "" : this.packageName + ".") + this.className;
    List<Parameter> params = JavaSyntaxTool.parseParams(this.renderArgs);
    String renderArgsWithoutAnnos = "";
    // / named param stuff
    for (Parameter p : params) {
        paramNameArray += "\"" + p.getId() + "\", ";
        paramTypeArray += "\"" + p.getType() + "\", ";
        String defa = JavaSyntaxTool.getDefault(p);
        paramDefaultsArray += defa + ",";
        renderArgsWithoutAnnos += p.getType() + " " + p.getId() + ",";
    }
    if (renderArgsWithoutAnnos.endsWith(",")) {
        renderArgsWithoutAnnos = renderArgsWithoutAnnos.substring(0, renderArgsWithoutAnnos.length() - 1);
    }
    String nameParamCode = String.format(NAMED_PARAM_CODE, paramNameArray, paramTypeArray, paramDefaultsArray, currentClassFQN);
    pln(nameParamCode);
    if (doBodyArgsString != null)
        pln("	{ setHasDoBody(); }");
    if (renderArgs != null) {
        for (Parameter p : params) {
            addField(p);
        }
        // set the render(xxx)
        if (doBodyArgsString != null) {
            pln(String.format(NAMED_PARAM_WITH_BODY, getLineMarker()));
            // the template can be called with a callback body
            // the field
            pln(TAB + "private DoBody body;");
            doBodyInterface();
            // now the render(...)
            pln("\tpublic " + resultType + " render(" + renderArgsWithoutAnnos + ", DoBody body) {");
            pln("\t\t" + "this.body = body;");
            // assign the params to fields
            for (Parameter p : params) {
                pln("\t\tthis." + p.getId() + " = " + p.getId() + ";");
            }
            restOfRenderBody(resultType);
        }
        // a version without the body part to allow optional body
        pln("\tpublic " + resultType + " render(" + renderArgsWithoutAnnos + ") {");
        // assign the params to fields
        for (Parameter p : params) {
            pln("\t\tthis." + p.getId() + " = " + p.getId() + ";");
        }
        restOfRenderBody(resultType);
    } else {
        if (doBodyArgsString != null) {
            pln(String.format(NAMED_PARAM_WITH_BODY, getLineMarker()));
            // the field
            pln(TAB + "DoBody body;");
            doBodyInterface();
            // now the render(...)
            pln("\tpublic " + resultType + " render(DoBody body) {");
            pln("\t\t" + "this.body = body;");
            restOfRenderBody(resultType);
        }
        // the parameter-less render()
        pln("\tpublic " + resultType + " render() {");
        restOfRenderBody(resultType);
    }
    // the static apply method
    String args = "";
    for (Parameter p : params) {
        args += p.getId() + COMMA;
    }
    if (args.endsWith(COMMA)) {
        args = args.substring(0, args.lastIndexOf(COMMA));
    }
    String applyMethod = isAbstract ? String.format(APPLY_METHOD_ABSTRACT, resultType, renderArgsWithoutAnnos, this.className, args) : String.format(APPLY_METHOD, resultType, renderArgsWithoutAnnos, this.className, args);
    pln("\n" + applyMethod);
}
Also used : Parameter(japa.parser.ast.body.Parameter)

Example 2 with Parameter

use of japa.parser.ast.body.Parameter in project Japid by branaway.

the class JavaSyntaxToolTest method testParseParams.

@Test
public void testParseParams() {
    String src = "@ Default (3 ) int i,  @Default(foo()+ \"aa\")String s, String m, @Default(\"aa\")String ss";
    List<Parameter> pama = JavaSyntaxTool.parseParams(src);
    Parameter p = pama.get(0);
    String def = JavaSyntaxTool.getDefault(p);
    assertEquals("3", def);
    // System.out.println(def);
    p = pama.get(1);
    def = JavaSyntaxTool.getDefault(p);
    assertEquals("foo() + \"aa\"", def);
    p = pama.get(2);
    def = JavaSyntaxTool.getDefault(p);
    assertNull(def);
    p = pama.get(3);
    def = JavaSyntaxTool.getDefault(p);
    assertEquals("\"aa\"", def);
// System.out.println(def);
}
Also used : Parameter(japa.parser.ast.body.Parameter) Test(org.junit.Test)

Example 3 with Parameter

use of japa.parser.ast.body.Parameter in project japid42 by branaway.

the class LayoutClassMetaData method layoutMethod.

/**
	 * 
	 */
protected void layoutMethod() {
    if (renderArgs != null) {
        // create fields for the render args and create a render method to
        List<Parameter> params = JavaSyntaxTool.parseParams(this.renderArgs);
        String renderArgsWithoutAnnos = "";
        for (Parameter p : params) {
            renderArgsWithoutAnnos += p.getType() + " " + p.getId() + ",";
        }
        if (renderArgsWithoutAnnos.endsWith(",")) {
            renderArgsWithoutAnnos = renderArgsWithoutAnnos.substring(0, renderArgsWithoutAnnos.length() - 1);
        }
        for (Parameter p : params) {
            //				pln(TAB + "private " + p.getType() + " " + p.getId() + ";");
            addField(p);
        }
        pln("\t public void layout(" + renderArgsWithoutAnnos + ") {");
        // assign the params to fields
        for (Parameter p : params) {
            pln("\t\tthis." + p.getId() + " = " + p.getId() + ";");
        }
    } else {
        pln("\t@Override public void layout() {");
    }
    restOfBody();
}
Also used : Parameter(japa.parser.ast.body.Parameter)

Example 4 with Parameter

use of japa.parser.ast.body.Parameter in project Japid by branaway.

the class JavaSyntaxTool method parseCode.

public static List<CodeNode> parseCode(String code) {
    try {
        final List<CodeNode> nodes = new LinkedList();
        CompilationUnit cu = parse(code);
        VoidVisitorAdapter visitor = new VoidVisitorAdapter() {

            int nested = 0;

            @Override
            public void visit(AnnotationDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(AnnotationMemberDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ArrayAccessExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ArrayCreationExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ArrayInitializerExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(AssertStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(AssignExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(BinaryExpr n, Object arg) {
                if (n.getOperator() == Operator.binOr) {
                    nodes.add(new CodeNode(nested++, new BinaryOrExpr(n)));
                } else {
                    nodes.add(new CodeNode(nested++, n));
                }
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(BlockComment n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(BlockStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(BooleanLiteralExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(BreakStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(CastExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(CatchClause n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(CharLiteralExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ClassExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ClassOrInterfaceDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ClassOrInterfaceType n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(CompilationUnit n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ConditionalExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ConstructorDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ContinueStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(DoStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(DoubleLiteralExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(EmptyMemberDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(EmptyStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(EmptyTypeDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(EnclosedExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(EnumConstantDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(EnumDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ExplicitConstructorInvocationStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ExpressionStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(FieldAccessExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(FieldDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ForeachStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ForStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(IfStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ImportDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(InitializerDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(InstanceOfExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(IntegerLiteralExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(IntegerLiteralMinValueExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(JavadocComment n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(LabeledStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(LineComment n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(LongLiteralExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(LongLiteralMinValueExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(MarkerAnnotationExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(MemberValuePair n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(MethodCallExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(MethodDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(NameExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(NormalAnnotationExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(NullLiteralExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ObjectCreationExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(PackageDeclaration n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(Parameter n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(PrimitiveType n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(QualifiedNameExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ReferenceType n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ReturnStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(SingleMemberAnnotationExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(StringLiteralExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(SuperExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(SwitchEntryStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(SwitchStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(SynchronizedStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ThisExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(ThrowStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(TryStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(TypeDeclarationStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(TypeParameter n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(UnaryExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(VariableDeclarationExpr n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(VariableDeclarator n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(VariableDeclaratorId n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(VoidType n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(WhileStmt n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }

            @Override
            public void visit(WildcardType n, Object arg) {
                nodes.add(new CodeNode(nested++, n));
                super.visit(n, arg);
                nested--;
            }
        };
        cu.accept(visitor, null);
        return nodes;
    } catch (ParseException e) {
        throw new RuntimeException("invalid Java code: " + code + ". " + e);
    }
}
Also used : IntegerLiteralExpr(japa.parser.ast.expr.IntegerLiteralExpr) ObjectCreationExpr(japa.parser.ast.expr.ObjectCreationExpr) TypeParameter(japa.parser.ast.TypeParameter) ExplicitConstructorInvocationStmt(japa.parser.ast.stmt.ExplicitConstructorInvocationStmt) LineComment(japa.parser.ast.LineComment) ExpressionStmt(japa.parser.ast.stmt.ExpressionStmt) ReferenceType(japa.parser.ast.type.ReferenceType) VariableDeclarator(japa.parser.ast.body.VariableDeclarator) EnumConstantDeclaration(japa.parser.ast.body.EnumConstantDeclaration) QualifiedNameExpr(japa.parser.ast.expr.QualifiedNameExpr) BreakStmt(japa.parser.ast.stmt.BreakStmt) BooleanLiteralExpr(japa.parser.ast.expr.BooleanLiteralExpr) CastExpr(japa.parser.ast.expr.CastExpr) LongLiteralExpr(japa.parser.ast.expr.LongLiteralExpr) PrimitiveType(japa.parser.ast.type.PrimitiveType) NormalAnnotationExpr(japa.parser.ast.expr.NormalAnnotationExpr) PackageDeclaration(japa.parser.ast.PackageDeclaration) CompilationUnit(japa.parser.ast.CompilationUnit) BlockComment(japa.parser.ast.BlockComment) SwitchStmt(japa.parser.ast.stmt.SwitchStmt) BlockStmt(japa.parser.ast.stmt.BlockStmt) CharLiteralExpr(japa.parser.ast.expr.CharLiteralExpr) CatchClause(japa.parser.ast.stmt.CatchClause) ForeachStmt(japa.parser.ast.stmt.ForeachStmt) InstanceOfExpr(japa.parser.ast.expr.InstanceOfExpr) UnaryExpr(japa.parser.ast.expr.UnaryExpr) LinkedList(java.util.LinkedList) WildcardType(japa.parser.ast.type.WildcardType) EmptyMemberDeclaration(japa.parser.ast.body.EmptyMemberDeclaration) AnnotationDeclaration(japa.parser.ast.body.AnnotationDeclaration) ClassExpr(japa.parser.ast.expr.ClassExpr) AssertStmt(japa.parser.ast.stmt.AssertStmt) ReturnStmt(japa.parser.ast.stmt.ReturnStmt) ThrowStmt(japa.parser.ast.stmt.ThrowStmt) VoidVisitorAdapter(japa.parser.ast.visitor.VoidVisitorAdapter) LabeledStmt(japa.parser.ast.stmt.LabeledStmt) VoidType(japa.parser.ast.type.VoidType) ClassOrInterfaceDeclaration(japa.parser.ast.body.ClassOrInterfaceDeclaration) QualifiedNameExpr(japa.parser.ast.expr.QualifiedNameExpr) NameExpr(japa.parser.ast.expr.NameExpr) StringLiteralExpr(japa.parser.ast.expr.StringLiteralExpr) ClassOrInterfaceType(japa.parser.ast.type.ClassOrInterfaceType) SynchronizedStmt(japa.parser.ast.stmt.SynchronizedStmt) FieldDeclaration(japa.parser.ast.body.FieldDeclaration) AssignExpr(japa.parser.ast.expr.AssignExpr) SingleMemberAnnotationExpr(japa.parser.ast.expr.SingleMemberAnnotationExpr) JavadocComment(japa.parser.ast.body.JavadocComment) VariableDeclaratorId(japa.parser.ast.body.VariableDeclaratorId) MemberValuePair(japa.parser.ast.expr.MemberValuePair) ArrayInitializerExpr(japa.parser.ast.expr.ArrayInitializerExpr) WhileStmt(japa.parser.ast.stmt.WhileStmt) ConstructorDeclaration(japa.parser.ast.body.ConstructorDeclaration) EmptyTypeDeclaration(japa.parser.ast.body.EmptyTypeDeclaration) TypeDeclarationStmt(japa.parser.ast.stmt.TypeDeclarationStmt) FieldAccessExpr(japa.parser.ast.expr.FieldAccessExpr) EmptyStmt(japa.parser.ast.stmt.EmptyStmt) ArrayCreationExpr(japa.parser.ast.expr.ArrayCreationExpr) ForStmt(japa.parser.ast.stmt.ForStmt) DoStmt(japa.parser.ast.stmt.DoStmt) ThisExpr(japa.parser.ast.expr.ThisExpr) VariableDeclarationExpr(japa.parser.ast.expr.VariableDeclarationExpr) SuperExpr(japa.parser.ast.expr.SuperExpr) IntegerLiteralMinValueExpr(japa.parser.ast.expr.IntegerLiteralMinValueExpr) ArrayAccessExpr(japa.parser.ast.expr.ArrayAccessExpr) MethodDeclaration(japa.parser.ast.body.MethodDeclaration) BinaryExpr(japa.parser.ast.expr.BinaryExpr) TryStmt(japa.parser.ast.stmt.TryStmt) MarkerAnnotationExpr(japa.parser.ast.expr.MarkerAnnotationExpr) ConditionalExpr(japa.parser.ast.expr.ConditionalExpr) EnumDeclaration(japa.parser.ast.body.EnumDeclaration) ContinueStmt(japa.parser.ast.stmt.ContinueStmt) NullLiteralExpr(japa.parser.ast.expr.NullLiteralExpr) IfStmt(japa.parser.ast.stmt.IfStmt) InitializerDeclaration(japa.parser.ast.body.InitializerDeclaration) LongLiteralMinValueExpr(japa.parser.ast.expr.LongLiteralMinValueExpr) DoubleLiteralExpr(japa.parser.ast.expr.DoubleLiteralExpr) ImportDeclaration(japa.parser.ast.ImportDeclaration) SwitchEntryStmt(japa.parser.ast.stmt.SwitchEntryStmt) Parameter(japa.parser.ast.body.Parameter) TypeParameter(japa.parser.ast.TypeParameter) ParseException(japa.parser.ParseException) EnclosedExpr(japa.parser.ast.expr.EnclosedExpr) AnnotationMemberDeclaration(japa.parser.ast.body.AnnotationMemberDeclaration) MethodCallExpr(japa.parser.ast.expr.MethodCallExpr)

Example 5 with Parameter

use of japa.parser.ast.body.Parameter in project Japid by branaway.

the class JavaSyntaxTool method parseParams.

/**
	 * parse a line of text that is supposed to be parameter list for a method
	 * declaration.
	 * 
	 * TODO: the parameter annotation, modifiers, etc ignored. should do it!
	 * 
	 * @param line
	 * @return
	 */
public static List<Parameter> parseParams(String line) {
    final List<Parameter> ret = new ArrayList<Parameter>();
    if (line == null || line.trim().length() == 0)
        return ret;
    // make it tolerant of lowercase default
    line = line.replace("@default(", "@Default(");
    String cl = String.format(classTempForParams, line);
    try {
        CompilationUnit cu = parse(cl);
        VoidVisitorAdapter visitor = new VoidVisitorAdapter() {

            @Override
            public void visit(Parameter p, Object arg) {
                ret.add(p);
            }
        };
        cu.accept(visitor, null);
    } catch (ParseException e) {
        throw new RuntimeException("the line does not seem to be a valid param list declaration: " + line);
    }
    return ret;
}
Also used : CompilationUnit(japa.parser.ast.CompilationUnit) ArrayList(java.util.ArrayList) Parameter(japa.parser.ast.body.Parameter) TypeParameter(japa.parser.ast.TypeParameter) ParseException(japa.parser.ParseException) VoidVisitorAdapter(japa.parser.ast.visitor.VoidVisitorAdapter)

Aggregations

Parameter (japa.parser.ast.body.Parameter)18 TypeParameter (japa.parser.ast.TypeParameter)12 VoidVisitorAdapter (japa.parser.ast.visitor.VoidVisitorAdapter)6 CompilationUnit (japa.parser.ast.CompilationUnit)5 MethodDeclaration (japa.parser.ast.body.MethodDeclaration)5 ParseException (japa.parser.ParseException)4 PackageDeclaration (japa.parser.ast.PackageDeclaration)3 ClassOrInterfaceDeclaration (japa.parser.ast.body.ClassOrInterfaceDeclaration)3 ClassOrInterfaceType (japa.parser.ast.type.ClassOrInterfaceType)3 PrimitiveType (japa.parser.ast.type.PrimitiveType)3 ReferenceType (japa.parser.ast.type.ReferenceType)3 VoidType (japa.parser.ast.type.VoidType)3 WildcardType (japa.parser.ast.type.WildcardType)3 ArrayList (java.util.ArrayList)3 BlockComment (japa.parser.ast.BlockComment)2 ImportDeclaration (japa.parser.ast.ImportDeclaration)2 LineComment (japa.parser.ast.LineComment)2 AnnotationDeclaration (japa.parser.ast.body.AnnotationDeclaration)2 AnnotationMemberDeclaration (japa.parser.ast.body.AnnotationMemberDeclaration)2 ConstructorDeclaration (japa.parser.ast.body.ConstructorDeclaration)2