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feat(change_detector): add a way to inspect records and record ranges

This commit is contained in:
vsavkin 2014-12-16 16:45:08 -08:00
parent df21c3c77d
commit 1d03c2af5d
5 changed files with 123 additions and 11 deletions
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4
modules/change_detection/src/parser/ast.js
View File

@ -345,10 +345,12 @@ export class MethodCall extends AST {
receiver:AST;
fn:Function;
args:List;
constructor(receiver:AST, fn:Function, args:List) {
name:string;
constructor(receiver:AST, name:string, fn:Function, args:List) {
this.receiver = receiver;
this.fn = fn;
this.args = args;
this.name = name;
}
eval(context) {

2
modules/change_detection/src/parser/parser.js
View File

@ -404,7 +404,7 @@ class _ParseAST {
var args = this.parseCallArguments();
this.expectCharacter($RPAREN);
var fn = this.reflector.method(id);
return new MethodCall(receiver, fn, args);
return new MethodCall(receiver, id, fn, args);
} else {
var getter = this.reflector.getter(id);

76
modules/change_detection/src/record.js
View File

@ -394,6 +394,82 @@ export class Record {
}
return record;
}
inspect() {
return _inspect(this);
}
inspectRange() {
return this.recordRange.inspect();
}
}
function _inspect(record:Record) {
function mode() {
switch (record.getType()) {
case RECORD_TYPE_PROPERTY:
return "property";
case RECORD_TYPE_INVOKE_METHOD:
return "invoke_method";
case RECORD_TYPE_INVOKE_CLOSURE:
return "invoke_closure";
case RECORD_TYPE_INVOKE_PURE_FUNCTION:
return "pure_function";
case RECORD_TYPE_INVOKE_FORMATTER:
return "invoke_formatter";
case RECORD_TYPE_CONST:
return "const";
case RECORD_TYPE_KEY_VALUE:
return "key_value";
case RECORD_TYPE_ARRAY:
return "array";
case RECORD_TYPE_NULL:
return "null";
case RECORD_TYPE_MARKER:
return "marker";
default:
return "unexpected type!";
}
}
function disabled() {
return record.isDisabled() ? "disabled" : "enabled";
}
function description() {
var name = isPresent(record.protoRecord) ? record.protoRecord.name : "";
var exp = isPresent(record.protoRecord) ? record.protoRecord.expressionAsString : "";
var currValue = record.currentValue;
var context = record.context;
return `${mode()}, ${name}, ${disabled()} ` +
` Current: ${currValue}, Context: ${context} in [${exp}]`;
}
if (isBlank(record)) return null;
if (!(record instanceof Record)) return record;
return new _RecordInspect(description(), record);
}
class _RecordInspect {
description:string;
record:Record;
constructor(description:string,record:Record) {
this.description = description;
this.record = record;
}
get next() {
return _inspect(this.record.next);
}
get nextEnabled() {
return _inspect(this.record.nextEnabled);
}
get dest() {
return _inspect(this.record.dest);
}
}
function isSame(a, b) {

28
modules/change_detection/src/record_range.js
View File

@ -284,6 +284,18 @@ export class RecordRange {
record.funcOrValue = proto.funcOrValue;
record.updateContext(context);
}
inspect() {
return _inspect(this);
}
}
function _inspect(recordRange:RecordRange) {
var res = [];
for(var r = recordRange.headRecord.next; r != recordRange.tailRecord; r = r.next){
ListWrapper.push(res, r.inspect().description);
}
return res;
}
function _link(a:Record, b:Record) {
@ -336,14 +348,14 @@ class ProtoRecordCreator {
visitBinary(ast:Binary, dest) {
var record = this.construct(RECORD_TYPE_INVOKE_PURE_FUNCTION,
_operationToFunction(ast.operation), 2, null, dest);
_operationToFunction(ast.operation), 2, ast.operation, dest);
ast.left.visit(this, new Destination(record, 0));
ast.right.visit(this, new Destination(record, 1));
this.add(record);
}
visitPrefixNot(ast:PrefixNot, dest) {
var record = this.construct(RECORD_TYPE_INVOKE_PURE_FUNCTION, _operation_negate, 1, null, dest);
var record = this.construct(RECORD_TYPE_INVOKE_PURE_FUNCTION, _operation_negate, 1, "-", dest);
ast.expression.visit(this, new Destination(record, 0));
this.add(record);
}
@ -359,7 +371,7 @@ class ProtoRecordCreator {
}
visitFormatter(ast:Formatter, dest) {
var record = this.construct(RECORD_TYPE_INVOKE_FORMATTER, ast.name, ast.allArgs.length, null, dest);
var record = this.construct(RECORD_TYPE_INVOKE_FORMATTER, ast.name, ast.allArgs.length, ast.name, dest);
for (var i = 0; i < ast.allArgs.length; ++i) {
ast.allArgs[i].visit(this, new Destination(record, i));
}
@ -367,7 +379,7 @@ class ProtoRecordCreator {
}
visitMethodCall(ast:MethodCall, dest) {
var record = this.construct(RECORD_TYPE_INVOKE_METHOD, ast.fn, ast.args.length, null, dest);
var record = this.construct(RECORD_TYPE_INVOKE_METHOD, ast.fn, ast.args.length, ast.name, dest);
for (var i = 0; i < ast.args.length; ++i) {
ast.args[i].visit(this, new Destination(record, i));
}
@ -395,7 +407,7 @@ class ProtoRecordCreator {
}
visitConditional(ast:Conditional, dest) {
var record = this.construct(RECORD_TYPE_INVOKE_PURE_FUNCTION, _cond, 3, null, dest);
var record = this.construct(RECORD_TYPE_INVOKE_PURE_FUNCTION, _cond, 3, "?:", dest);
ast.condition.visit(this, new Destination(record, 0));
ast.trueExp.visit(this, new Destination(record, 1));
ast.falseExp.visit(this, new Destination(record, 2));
@ -403,7 +415,7 @@ class ProtoRecordCreator {
}
visitKeyedAccess(ast:KeyedAccess, dest) {
var record = this.construct(RECORD_TYPE_INVOKE_METHOD, _keyedAccess, 1, null, dest);
var record = this.construct(RECORD_TYPE_INVOKE_METHOD, _keyedAccess, 1, "[]", dest);
ast.obj.visit(this, new Destination(record, null));
ast.key.visit(this, new Destination(record, 0));
this.add(record);
@ -411,7 +423,7 @@ class ProtoRecordCreator {
visitLiteralArray(ast:LiteralArray, dest) {
var length = ast.expressions.length;
var record = this.construct(RECORD_TYPE_INVOKE_PURE_FUNCTION, _arrayFn(length), length, null, dest);
var record = this.construct(RECORD_TYPE_INVOKE_PURE_FUNCTION, _arrayFn(length), length, "Array()", dest);
for (var i = 0; i < length; ++i) {
ast.expressions[i].visit(this, new Destination(record, i));
}
@ -420,7 +432,7 @@ class ProtoRecordCreator {
visitLiteralMap(ast:LiteralMap, dest) {
var length = ast.values.length;
var record = this.construct(RECORD_TYPE_INVOKE_PURE_FUNCTION, _mapFn(ast.keys, length), length, null, dest);
var record = this.construct(RECORD_TYPE_INVOKE_PURE_FUNCTION, _mapFn(ast.keys, length), length, "Map()", dest);
for (var i = 0; i < length; ++i) {
ast.values[i].visit(this, new Destination(record, i));
}

24
modules/change_detection/test/record_range_spec.js
View File

@ -9,7 +9,8 @@ import {
ChangeDetector,
ProtoRecordRange,
RecordRange,
ProtoRecord
ProtoRecord,
RECORD_TYPE_CONST
} from 'change_detection/change_detector';
import {Record} from 'change_detection/record';
@ -337,5 +338,26 @@ export function main() {
]);
});
});
describe("inspect", () => {
it("should return the description of the record", () => {
var proto = new ProtoRecord(null, RECORD_TYPE_CONST, 1, 0, "name", null, "group", "expression");
var record = new Record(null, proto, null);
var i = record.inspect();
expect(i.description).toContain("const, name, enabled");
});
it("should return the description of the records in the range", () => {
var proto = new ProtoRecord(null, RECORD_TYPE_CONST, 1, 0, "name", null, "group", "expression");
var record = new Record(null, proto, null);
var range = new RecordRange(null, null);
range.addRecord(record);
var i = range.inspect();;
expect(i.length).toEqual(1);
expect(i[0]).toContain("const, name, enabled");
});
});
});
}