angular-popper/schematics/utils/ast.js

Popover component for Angular 2+ based on Popper.js library.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const schematics_1 = require("@angular-devkit/schematics");
const ts = require("typescript");
const ast_utils_1 = require("../utils/devkit-utils/ast-utils");
const change_1 = require("../utils/devkit-utils/change");
const ng_ast_utils_1 = require("../utils/devkit-utils/ng-ast-utils");
/** Reads file given path and returns TypeScript source file. */
function getSourceFile(host, path) {
    const buffer = host.read(path);
    if (!buffer) {
        throw new schematics_1.SchematicsException(`Could not find file for path: ${path}`);
    }
    const content = buffer.toString();
    return ts.createSourceFile(path, content, ts.ScriptTarget.Latest, true);
}
exports.getSourceFile = getSourceFile;
/** Import and add module to root app module. */
function addModuleImportToRootModule(host, moduleName, src, project) {
    const modulePath = ng_ast_utils_1.getAppModulePath(host, project.architect.build.options.main);
    addModuleImportToModule(host, modulePath, moduleName, src);
}
exports.addModuleImportToRootModule = addModuleImportToRootModule;
/**
 * Import and add module to specific module path.
 * @param host the tree we are updating
 * @param modulePath src location of the module to import
 * @param moduleName name of module to import
 * @param src src location to import
 */
function addModuleImportToModule(host, modulePath, moduleName, src) {
    const moduleSource = getSourceFile(host, modulePath);
    if (!moduleSource) {
        throw new schematics_1.SchematicsException(`Module not found: ${modulePath}`);
    }
    const changes = ast_utils_1.addImportToModule(moduleSource, modulePath, moduleName, src);
    const recorder = host.beginUpdate(modulePath);
    changes.forEach((change) => {
        if (change instanceof change_1.InsertChange) {
            recorder.insertLeft(change.pos, change.toAdd);
        }
    });
    host.commitUpdate(recorder);
}
exports.addModuleImportToModule = addModuleImportToModule;
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