@struktoai/mirage-core/dist/workspace/node/test_tokens.d.ts

A Unified Virtual Filesystem For AI Agents

import { type TSNodeLike } from '../../shell/types.ts';
export declare const PATTERN_OPS: ReadonlySet<string>;
/** One token of a `[[ ]]` expression: an operator's text, or an operand node. */
export type ExprToken = {
    readonly op: string;
    readonly operand: null;
} | {
    readonly op: null;
    readonly operand: TSNodeLike;
};
/** A parsed `[[ ]]` expression, its leaves holding their operand nodes. */
export type CondTree = {
    kind: 'and' | 'or';
    left: CondTree;
    right: CondTree;
} | {
    kind: 'not' | 'group';
    inner: CondTree;
} | {
    kind: 'unary';
    op: string;
    operand: TSNodeLike;
} | {
    kind: 'binary';
    op: string;
    left: TSNodeLike;
    right: TSNodeLike;
} | {
    kind: 'word';
    operand: TSNodeLike;
};
/** The tokens are no expression the `[[ ]]` grammar reads. */
export declare class CondSyntax extends Error {
}
/**
 * The tokens of a `[[ ]]` node in source order, which its grammar
 * (`CondParser`) reads: every reader of the test reads these. The parser
 * splits the test into bash's words and operators, a `-x` an operator only
 * where bash reads one.
 */
export declare function condTokens(node: TSNodeLike): ExprToken[];
export declare class CondParser {
    private readonly tokens;
    private at;
    constructor(tokens: ExprToken[]);
    private op;
    private operand;
    private take;
    parse(): CondTree;
    private either;
    private both;
    private term;
    private test;
}
/**
 * The tests of a parsed `[[ ]]` expression in source order: its unary,
 * binary and word leaves, each a test of its own.
 */
export declare function condLeaves(tree: CondTree): Extract<CondTree, {
    kind: 'unary' | 'binary' | 'word';
}>[];
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