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d9494a5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | declare module 'expr-eval-fork' {
export type Value =
| number
| string
| boolean
| null
| undefined
| Value[]
| ((...args: Value[]) => Value)
| { [propertyName: string]: Value };
export type EvaluationContext = Record<string, unknown>;
export interface Values {
[propertyName: string]: Value;
}
export interface ParserOptions {
allowMemberAccess?: boolean;
operators?: {
add?: boolean;
comparison?: boolean;
concatenate?: boolean;
conditional?: boolean;
divide?: boolean;
factorial?: boolean;
logical?: boolean;
multiply?: boolean;
power?: boolean;
remainder?: boolean;
subtract?: boolean;
sin?: boolean;
cos?: boolean;
tan?: boolean;
asin?: boolean;
acos?: boolean;
atan?: boolean;
sinh?: boolean;
cosh?: boolean;
tanh?: boolean;
asinh?: boolean;
acosh?: boolean;
atanh?: boolean;
sqrt?: boolean;
log?: boolean;
ln?: boolean;
lg?: boolean;
log10?: boolean;
abs?: boolean;
ceil?: boolean;
floor?: boolean;
round?: boolean;
trunc?: boolean;
exp?: boolean;
length?: boolean;
in?: boolean;
random?: boolean;
min?: boolean;
max?: boolean;
assignment?: boolean;
fndef?: boolean;
cbrt?: boolean;
expm1?: boolean;
log1p?: boolean;
sign?: boolean;
log2?: boolean;
};
}
export class Parser {
constructor(options?: ParserOptions);
unaryOps: any;
functions: any;
consts: any;
parse(expression: string): Expression;
evaluate(expression: string, values?: EvaluationContext): number;
static parse(expression: string): Expression;
static evaluate(expression: string, values?: EvaluationContext): number;
}
export interface Expression {
simplify(values?: EvaluationContext): Expression;
evaluate(values?: EvaluationContext): any;
substitute(
variable: string,
value: Expression | string | number,
): Expression;
symbols(options?: { withMembers?: boolean }): string[];
variables(options?: { withMembers?: boolean }): string[];
toJSFunction(
params: string,
values?: EvaluationContext,
): (...args: any[]) => number;
}
}
|