Examples with AssignmentExpr com.google.api.generator.engine.ast.AssignmentExpr used on opensource projects

Example 46 with AssignmentExpr

use of com.google.api.generator.engine.ast.AssignmentExpr in project gapic-generator-java by googleapis.

the class JavaWriterVisitorTest method writeThisObjectValue_accessFieldAndInvokeMethod.

@Test
public void writeThisObjectValue_accessFieldAndInvokeMethod() {
    VaporReference ref = VaporReference.builder().setName("Student").setPakkage("com.google.example.v1").build();
    TypeNode classType = TypeNode.withReference(ref);
    ThisObjectValue thisObjectValue = ThisObjectValue.withType(classType);
    ValueExpr thisValueExpr = ValueExpr.withValue(thisObjectValue);
    VariableExpr varExpr = VariableExpr.builder().setVariable(Variable.builder().setName("id").setType(TypeNode.STRING).build()).build();
    Variable subVariable = Variable.builder().setName("name").setType(TypeNode.STRING).build();
    VariableExpr thisVariableExpr = VariableExpr.builder().setVariable(subVariable).setExprReferenceExpr(thisValueExpr).build();
    MethodInvocationExpr methodExpr = MethodInvocationExpr.builder().setMethodName("getName").setExprReferenceExpr(ValueExpr.withValue(thisObjectValue)).setArguments(Arrays.asList(varExpr)).setReturnType(TypeNode.STRING).build();
    AssignmentExpr assignmentExpr = AssignmentExpr.builder().setVariableExpr(thisVariableExpr).setValueExpr(methodExpr).build();
    assignmentExpr.accept(writerVisitor);
    assertThat(writerVisitor.write()).isEqualTo("this.name = this.getName(id)");
}

Example 47 with AssignmentExpr

use of com.google.api.generator.engine.ast.AssignmentExpr in project gapic-generator-java by googleapis.

the class JavaWriterVisitorTest method writeGeneralForStatement_basicIsDecl.

@Test
public void writeGeneralForStatement_basicIsDecl() {
    AssignmentExpr assignExpr = createAssignmentExpr("x", "3", TypeNode.INT);
    Statement assignExprStatement = ExprStatement.withExpr(assignExpr);
    List<Statement> body = Arrays.asList(assignExprStatement, assignExprStatement);
    VariableExpr localVarExpr = createVariableDeclExpr("i", TypeNode.INT);
    ValueExpr initValueExpr = ValueExpr.withValue(PrimitiveValue.builder().setValue("0").setType(TypeNode.INT).build());
    Expr maxSizeExpr = MethodInvocationExpr.builder().setMethodName("maxSize").setReturnType(TypeNode.INT).build();
    GeneralForStatement forStatement = GeneralForStatement.incrementWith(localVarExpr, initValueExpr, maxSizeExpr, body);
    forStatement.accept(writerVisitor);
    assertEquals(String.format("%s%s%s%s", "for (int i = 0; i < maxSize(); i++) {\n", "int x = 3;\n", "int x = 3;\n", "}\n"), writerVisitor.write());
}

Example 48 with AssignmentExpr

use of com.google.api.generator.engine.ast.AssignmentExpr in project gapic-generator-java by googleapis.

the class JavaWriterVisitorTest method writeAssignmentExpr_basicValue.

@Test
public void writeAssignmentExpr_basicValue() {
    Variable variable = Variable.builder().setName("x").setType(TypeNode.INT).build();
    VariableExpr variableExpr = VariableExpr.builder().setVariable(variable).setIsDecl(true).build();
    Value value = PrimitiveValue.builder().setType(TypeNode.INT).setValue("3").build();
    Expr valueExpr = ValueExpr.builder().setValue(value).build();
    AssignmentExpr assignExpr = AssignmentExpr.builder().setVariableExpr(variableExpr).setValueExpr(valueExpr).build();
    assignExpr.accept(writerVisitor);
    assertEquals("int x = 3", writerVisitor.write());
}

Example 49 with AssignmentExpr

use of com.google.api.generator.engine.ast.AssignmentExpr in project gapic-generator-java by googleapis.

the class JavaCodeGeneratorTest method createNestedShelfClassCtor.

private MethodDefinition createNestedShelfClassCtor() {
    VariableExpr thisShelfNameVariableExpr = createVarExprFromRefThisExpr(shelfNameVar, shelfClassRef);
    VariableExpr thisSeriesNumVariableExpr = createVarExprFromRefThisExpr(seriesNumVar, shelfClassRef);
    AssignmentExpr thisShelfNameAssignExpr = createAssignmentExpr(thisShelfNameVariableExpr, VariableExpr.withVariable(shelfNameVar));
    AssignmentExpr thisSeriesNumAssignExpr = createAssignmentExpr(thisSeriesNumVariableExpr, VariableExpr.withVariable(seriesNumVar));
    return MethodDefinition.constructorBuilder().setArguments(Arrays.asList(createVarDeclExpr(shelfNameVar), createVarDeclExpr(seriesNumVar))).setBody(Arrays.asList(ExprStatement.withExpr(thisShelfNameAssignExpr), ExprStatement.withExpr(thisSeriesNumAssignExpr))).setReturnType(TypeNode.withReference(shelfClassRef)).setScope(ScopeNode.PUBLIC).build();
}

Example 50 with AssignmentExpr

use of com.google.api.generator.engine.ast.AssignmentExpr in project gapic-generator-java by googleapis.

the class JavaCodeGeneratorTest method createAddShelfMethod.

private MethodDefinition createAddShelfMethod() {
    Variable nameVar = createVarFromType(TypeNode.STRING, "name");
    Variable seriesDoubleNumVar = createVarFromType(TypeNode.DOUBLE, "seriesDoubleNum");
    CastExpr seriesNumDoubleToIntExpr = CastExpr.builder().setExpr(VariableExpr.withVariable(seriesDoubleNumVar)).setType(TypeNode.INT).build();
    AssignmentExpr castSeriesNumExpr = createAssignmentExpr(createVarDeclExpr(seriesNumVar), seriesNumDoubleToIntExpr);
    ReturnExpr maxValueReturnExpr = createReturnExpr("Series number equals to max int value.");
    ReturnExpr duplicateKeyReturnExpr = createReturnExpr("Shelf is already existing in the map.");
    // TODO: update the condition from `condition` to `seriesNum == MAX_VALUE`
    IfStatement maxValueCheck = IfStatement.builder().setConditionExpr(VariableExpr.withVariable(createVarFromType(TypeNode.BOOLEAN, "condition"))).setBody(Arrays.asList(ExprStatement.withExpr(maxValueReturnExpr))).build();
    NewObjectExpr newShelfExpr = createNewObjectExprWithArg(nameVar);
    MethodInvocationExpr addShelfToListExpr = methodExprWithRefAndArg(shelfListVar, "add", Arrays.asList(newShelfExpr));
    MethodInvocationExpr putShelfToMapExpr = methodExprWithRefAndArg(shelfMapVar, "put", Arrays.asList(VariableExpr.withVariable(nameVar), newShelfExpr));
    MethodInvocationExpr mapContainsKey = methodExprWithRefArgAndReturn(shelfMapVar, Arrays.asList(VariableExpr.withVariable(nameVar)));
    IfStatement mapContainsKeyCheck = IfStatement.builder().setConditionExpr(mapContainsKey).setBody(Arrays.asList(ExprStatement.withExpr(duplicateKeyReturnExpr))).build();
    return MethodDefinition.builder().setAnnotations(Arrays.asList(AnnotationNode.OVERRIDE)).setName("addShelf").setReturnType(TypeNode.STRING).setReturnExpr(ValueExpr.withValue(StringObjectValue.withValue("Shelf added."))).setScope(ScopeNode.PUBLIC).setBody(Arrays.asList(ExprStatement.withExpr(castSeriesNumExpr), maxValueCheck, ExprStatement.withExpr(addShelfToListExpr), mapContainsKeyCheck, ExprStatement.withExpr(putShelfToMapExpr))).setArguments(Arrays.asList(createVarDeclExpr(nameVar), createVarDeclExpr(seriesDoubleNumVar))).build();
}