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// import * as ts from "typescript"
let ts = (window as any).ts;
import { Opt, Field } from "../../fields/Field";
import { Document } from "../../fields/Document";
import { NumberField } from "../../fields/NumberField";
import { ImageField } from "../../fields/ImageField";
import { TextField } from "../../fields/TextField";
import { RichTextField } from "../../fields/RichTextField";
import { KeyStore } from "../../fields/KeyStore";
import { ListField } from "../../fields/ListField";
// // @ts-ignore
// import * as typescriptlib from '!!raw-loader!../../../node_modules/typescript/lib/lib.d.ts'
// // @ts-ignore
// import * as typescriptes5 from '!!raw-loader!../../../node_modules/typescript/lib/lib.es5.d.ts'
// @ts-ignore
import * as typescriptlib from '!!raw-loader!./type_decls.d';
import { Documents } from "../documents/Documents";
import { Key } from "../../fields/Key";
export interface ScriptSucccess {
success: true;
result: any;
}
export interface ScriptError {
success: false;
error: any;
}
export type ScriptResult = ScriptSucccess | ScriptError;
export interface CompiledScript {
readonly compiled: true;
readonly originalScript: string;
readonly options: Readonly<ScriptOptions>;
run(args?: { [name: string]: any }): ScriptResult;
}
export interface CompileError {
compiled: false;
errors: any[];
}
export type CompileResult = CompiledScript | CompileError;
function Run(script: string | undefined, customParams: string[], diagnostics: any[], originalScript: string, options: ScriptOptions): CompileResult {
const errors = diagnostics.some(diag => diag.category === ts.DiagnosticCategory.Error);
if (errors || !script) {
return { compiled: false, errors: diagnostics };
}
let fieldTypes = [Document, NumberField, TextField, ImageField, RichTextField, ListField, Key];
let paramNames = ["KeyStore", "Documents", ...fieldTypes.map(fn => fn.name)];
let params: any[] = [KeyStore, Documents, ...fieldTypes];
let compiledFunction = new Function(...paramNames, `return ${script}`);
let { capturedVariables = {} } = options;
let run = (args: { [name: string]: any } = {}): ScriptResult => {
let argsArray: any[] = [];
for (let name of customParams) {
if (name === "this") {
continue;
}
if (name in args) {
argsArray.push(args[name]);
} else {
argsArray.push(capturedVariables[name]);
}
}
let thisParam = args.this || capturedVariables.this;
try {
const result = compiledFunction.apply(thisParam, params).apply(thisParam, argsArray);
return { success: true, result };
} catch (error) {
return { success: false, error };
}
};
return { compiled: true, run, originalScript, options };
}
interface File {
fileName: string;
content: string;
}
// class ScriptingCompilerHost implements ts.CompilerHost {
class ScriptingCompilerHost {
files: File[] = [];
// getSourceFile(fileName: string, languageVersion: ts.ScriptTarget, onError?: ((message: string) => void) | undefined, shouldCreateNewSourceFile?: boolean | undefined): ts.SourceFile | undefined {
getSourceFile(fileName: string, languageVersion: any, onError?: ((message: string) => void) | undefined, shouldCreateNewSourceFile?: boolean | undefined): any | undefined {
let contents = this.readFile(fileName);
if (contents !== undefined) {
return ts.createSourceFile(fileName, contents, languageVersion, true);
}
return undefined;
}
// getDefaultLibFileName(options: ts.CompilerOptions): string {
getDefaultLibFileName(options: any): string {
return 'node_modules/typescript/lib/lib.d.ts'; // No idea what this means...
}
writeFile(fileName: string, content: string) {
const file = this.files.find(file => file.fileName === fileName);
if (file) {
file.content = content;
} else {
this.files.push({ fileName, content });
}
}
getCurrentDirectory(): string {
return '';
}
getCanonicalFileName(fileName: string): string {
return this.useCaseSensitiveFileNames() ? fileName : fileName.toLowerCase();
}
useCaseSensitiveFileNames(): boolean {
return true;
}
getNewLine(): string {
return '\n';
}
fileExists(fileName: string): boolean {
return this.files.some(file => file.fileName === fileName);
}
readFile(fileName: string): string | undefined {
let file = this.files.find(file => file.fileName === fileName);
if (file) {
return file.content;
}
return undefined;
}
}
export interface ScriptOptions {
requiredType?: string;
addReturn?: boolean;
params?: { [name: string]: string };
capturedVariables?: { [name: string]: Field };
}
export function CompileScript(script: string, options: ScriptOptions = {}): CompileResult {
const { requiredType = "", addReturn = false, params = {}, capturedVariables = {} } = options;
let host = new ScriptingCompilerHost;
let paramNames: string[] = [];
if ("this" in params || "this" in capturedVariables) {
paramNames.push("this");
}
for (const key in params) {
if (key === "this") continue;
paramNames.push(key);
}
let paramList = paramNames.map(key => {
const val = params[key];
return `${key}: ${val}`;
});
for (const key in capturedVariables) {
if (key === "this") continue;
paramNames.push(key);
paramList.push(`${key}: ${capturedVariables[key].constructor.name}`);
}
let paramString = paramList.join(", ");
let funcScript = `(function(${paramString})${requiredType ? `: ${requiredType}` : ''} {
${addReturn ? `return ${script};` : script}
})`;
host.writeFile("file.ts", funcScript);
host.writeFile('node_modules/typescript/lib/lib.d.ts', typescriptlib);
let program = ts.createProgram(["file.ts"], {}, host);
let testResult = program.emit();
let outputText = host.readFile("file.js");
let diagnostics = ts.getPreEmitDiagnostics(program).concat(testResult.diagnostics);
return Run(outputText, paramNames, diagnostics, script, options);
}
export function OrLiteralType(returnType: string): string {
return `${returnType} | string | number`;
}
export function ToField(data: any): Opt<Field> {
if (typeof data === "string") {
return new TextField(data);
} else if (typeof data === "number") {
return new NumberField(data);
}
return undefined;
}
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