@malagu/core
Version:
108 lines • 4.36 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ExpressionHandlerImpl = void 0;
const annotation_1 = require("../annotation");
const expression_protocol_1 = require("./expression-protocol");
const traverse = require("traverse");
const inversify_1 = require("inversify");
let ExpressionHandlerImpl = class ExpressionHandlerImpl {
init() {
}
getContext(ctx) {
const c = ctx || this.expressionContextProvider.provide();
if (!ctx && c !== this._ctx) {
this._ctx = c;
this.handle(c, c);
}
return c;
}
handle(textOrObj, ctx) {
if (typeof textOrObj === 'string') {
return this.doHandle(textOrObj, ctx);
}
else {
const self = this;
traverse(textOrObj).forEach(function (value) {
if (typeof value === 'string') {
if (typeof value === 'string') {
this.update(self.handle(value, ctx));
}
else if (value && value._ignoreEl === true) {
this.update(value, true);
}
}
});
return textOrObj;
}
}
doHandle(text, ctx) {
const sections = this.expressionCompiler.compileSections(text);
if (sections.length > 0) {
if (this.hasExpression(sections)) {
const c = this.getContext(ctx);
if (sections.length === 1) {
let value = sections[0].evalSync(c);
if (typeof value === 'string') {
value = this.handle(value, c);
}
return value;
}
const result = [];
for (const section of sections) {
if (typeof section === 'string') {
result.push(section);
}
else {
let value = section.evalSync(c);
if (typeof value === 'string') {
value = this.handle(value, c);
}
result.push(value);
}
}
return result.join('');
}
}
return text;
}
hasExpression(sections) {
for (const section of sections) {
if (typeof section !== 'string') {
return true;
}
}
return false;
}
};
__decorate([
annotation_1.Autowired(expression_protocol_1.JexlEngineProvider),
__metadata("design:type", Object)
], ExpressionHandlerImpl.prototype, "jexlEngineProvider", void 0);
__decorate([
annotation_1.Autowired(expression_protocol_1.ExpressionContextProvider),
__metadata("design:type", Object)
], ExpressionHandlerImpl.prototype, "expressionContextProvider", void 0);
__decorate([
annotation_1.Autowired(expression_protocol_1.ExpressionCompiler),
__metadata("design:type", Object)
], ExpressionHandlerImpl.prototype, "expressionCompiler", void 0);
__decorate([
inversify_1.postConstruct(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", void 0)
], ExpressionHandlerImpl.prototype, "init", null);
ExpressionHandlerImpl = __decorate([
annotation_1.Component(expression_protocol_1.ExpressionHandler)
], ExpressionHandlerImpl);
exports.ExpressionHandlerImpl = ExpressionHandlerImpl;
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