diff options
author | Nevena Bojovic <nenabojov@gmail.com> | 2022-03-01 22:05:25 +0100 |
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committer | Nevena Bojovic <nenabojov@gmail.com> | 2022-03-01 22:05:25 +0100 |
commit | 6555fb80fdd8f6a5d201efadec3189d1244830a0 (patch) | |
tree | c1aa1c5aedc634ad1ea7fad4847884d559b51290 /sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts | |
parent | 7d3640f824f46490b47bd95f1c5a16644f712068 (diff) |
Izbrisala bin, obj i node-modules.
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts deleted file mode 100644 index b1770197..00000000 --- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts +++ /dev/null @@ -1,168 +0,0 @@ -export abstract class _CodeOrName { - abstract readonly str: string - abstract readonly names: UsedNames - abstract toString(): string - abstract emptyStr(): boolean -} - -export const IDENTIFIER = /^[a-z$_][a-z$_0-9]*$/i - -export class Name extends _CodeOrName { - readonly str: string - constructor(s: string) { - super() - if (!IDENTIFIER.test(s)) throw new Error("CodeGen: name must be a valid identifier") - this.str = s - } - - toString(): string { - return this.str - } - - emptyStr(): boolean { - return false - } - - get names(): UsedNames { - return {[this.str]: 1} - } -} - -export class _Code extends _CodeOrName { - readonly _items: readonly CodeItem[] - private _str?: string - private _names?: UsedNames - - constructor(code: string | readonly CodeItem[]) { - super() - this._items = typeof code === "string" ? [code] : code - } - - toString(): string { - return this.str - } - - emptyStr(): boolean { - if (this._items.length > 1) return false - const item = this._items[0] - return item === "" || item === '""' - } - - get str(): string { - return (this._str ??= this._items.reduce((s: string, c: CodeItem) => `${s}${c}`, "")) - } - - get names(): UsedNames { - return (this._names ??= this._items.reduce((names: UsedNames, c) => { - if (c instanceof Name) names[c.str] = (names[c.str] || 0) + 1 - return names - }, {})) - } -} - -export type CodeItem = Name | string | number | boolean | null - -export type UsedNames = Record<string, number | undefined> - -export type Code = _Code | Name - -export type SafeExpr = Code | number | boolean | null - -export const nil = new _Code("") - -type CodeArg = SafeExpr | string | undefined - -export function _(strs: TemplateStringsArray, ...args: CodeArg[]): _Code { - const code: CodeItem[] = [strs[0]] - let i = 0 - while (i < args.length) { - addCodeArg(code, args[i]) - code.push(strs[++i]) - } - return new _Code(code) -} - -const plus = new _Code("+") - -export function str(strs: TemplateStringsArray, ...args: (CodeArg | string[])[]): _Code { - const expr: CodeItem[] = [safeStringify(strs[0])] - let i = 0 - while (i < args.length) { - expr.push(plus) - addCodeArg(expr, args[i]) - expr.push(plus, safeStringify(strs[++i])) - } - optimize(expr) - return new _Code(expr) -} - -export function addCodeArg(code: CodeItem[], arg: CodeArg | string[]): void { - if (arg instanceof _Code) code.push(...arg._items) - else if (arg instanceof Name) code.push(arg) - else code.push(interpolate(arg)) -} - -function optimize(expr: CodeItem[]): void { - let i = 1 - while (i < expr.length - 1) { - if (expr[i] === plus) { - const res = mergeExprItems(expr[i - 1], expr[i + 1]) - if (res !== undefined) { - expr.splice(i - 1, 3, res) - continue - } - expr[i++] = "+" - } - i++ - } -} - -function mergeExprItems(a: CodeItem, b: CodeItem): CodeItem | undefined { - if (b === '""') return a - if (a === '""') return b - if (typeof a == "string") { - if (b instanceof Name || a[a.length - 1] !== '"') return - if (typeof b != "string") return `${a.slice(0, -1)}${b}"` - if (b[0] === '"') return a.slice(0, -1) + b.slice(1) - return - } - if (typeof b == "string" && b[0] === '"' && !(a instanceof Name)) return `"${a}${b.slice(1)}` - return -} - -export function strConcat(c1: Code, c2: Code): Code { - return c2.emptyStr() ? c1 : c1.emptyStr() ? c2 : str`${c1}${c2}` -} - -// TODO do not allow arrays here -function interpolate(x?: string | string[] | number | boolean | null): SafeExpr | string { - return typeof x == "number" || typeof x == "boolean" || x === null - ? x - : safeStringify(Array.isArray(x) ? x.join(",") : x) -} - -export function stringify(x: unknown): Code { - return new _Code(safeStringify(x)) -} - -export function safeStringify(x: unknown): string { - return JSON.stringify(x) - .replace(/\u2028/g, "\\u2028") - .replace(/\u2029/g, "\\u2029") -} - -export function getProperty(key: Code | string | number): Code { - return typeof key == "string" && IDENTIFIER.test(key) ? new _Code(`.${key}`) : _`[${key}]` -} - -//Does best effort to format the name properly -export function getEsmExportName(key: Code | string | number): Code { - if (typeof key == "string" && IDENTIFIER.test(key)) { - return new _Code(`${key}`) - } - throw new Error(`CodeGen: invalid export name: ${key}, use explicit $id name mapping`) -} - -export function regexpCode(rx: RegExp): Code { - return new _Code(rx.toString()) -} |