50 lines
2.0 KiB
TypeScript
50 lines
2.0 KiB
TypeScript
import { SysCallMapping } from "../../plugos/system.ts";
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import { YAML } from "../../web/deps.ts";
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type YamlStringifyOptions = {
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/** indentation width to use (in spaces). */
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indent?: number;
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/** when true, will not add an indentation level to array elements */
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noArrayIndent?: boolean;
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/** do not throw on invalid types (like function in the safe schema) and skip pairs and single values with such types. */
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skipInvalid?: boolean;
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/** specifies level of nesting, when to switch from block to flow style for collections. -1 means block style everwhere */
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flowLevel?: number;
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/** if true, sort keys when dumping YAML. If a function, use the function to sort the keys. (default: false) */
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sortKeys?: boolean;
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/** set max line width. (default: 80) */
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lineWidth?: number;
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/** if true, don't convert duplicate objects into references (default: false) */
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noRefs?: boolean;
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/** if true don't try to be compatible with older yaml versions. Currently: don't quote "yes", "no" and so on, as required for YAML 1.1 (default: false) */
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noCompatMode?: boolean;
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/**
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* if true flow sequences will be condensed, omitting the space between `key: value` or `a, b`. Eg. `'[a,b]'` or `{a:{b:c}}`.
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* Can be useful when using yaml for pretty URL query params as spaces are %-encoded. (default: false).
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*/
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condenseFlow?: boolean;
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/** strings will be quoted using this quoting style. If you specify single quotes, double quotes will still be used for non-printable characters. (default: `'`) */
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quotingType?: "'" | '"';
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/** if true, all non-key strings will be quoted even if they normally don't need to. (default: false) */
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forceQuotes?: boolean;
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};
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export function yamlSyscalls(): SysCallMapping {
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return {
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"yaml.parse": (_ctx, text: string): any => {
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return YAML.load(text);
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},
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"yaml.stringify": (
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_ctx,
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obj: any,
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options: YamlStringifyOptions = {},
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): string => {
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return YAML.dump(obj, {
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quotingType: '"',
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noCompatMode: true,
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...options,
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});
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},
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};
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}
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