Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 97 | 4x 4x 4x 4x 4x 4x 4x 4x 4x 5x 1x 4x 4x 4x 4x 1x 3x 4x 5x 4x 4x 4x 3x 4x 3x 3x 3x 2x 3x 3x 3x 1x 2x 4x | import {z} from 'zod';
import {ERRORS} from '@grnsft/if-core/utils';
import {ExecutePlugin, PluginParams, ConfigParams} from '@grnsft/if-core/types';
import {validate} from '../../util/validations';
import {STRINGS} from '../../config';
const {MissingInputDataError, GlobalConfigError, RegexMismatchError} = ERRORS;
const {MISSING_GLOBAL_CONFIG, MISSING_INPUT_DATA, REGEX_MISMATCH} = STRINGS;
export const Regex = (globalConfig: ConfigParams): ExecutePlugin => {
const metadata = {
kind: 'execute',
};
/**
* Checks global config value are valid.
*/
const validateGlobalConfig = () => {
if (!globalConfig) {
throw new GlobalConfigError(MISSING_GLOBAL_CONFIG);
}
const schema = z.object({
parameter: z.string().min(1),
match: z.string().min(1),
output: z.string(),
});
return validate<z.infer<typeof schema>>(schema, globalConfig);
};
/**
* Checks for required fields in input.
*/
const validateSingleInput = (input: PluginParams, parameter: string) => {
if (!input[parameter]) {
throw new MissingInputDataError(MISSING_INPUT_DATA(parameter));
}
return input;
};
/**
* Executes the regex of the given parameter.
*/
const execute = (inputs: PluginParams[]) => {
const safeGlobalConfig = validateGlobalConfig();
const {parameter: parameter, match, output} = safeGlobalConfig;
return inputs.map(input => {
const safeInput = Object.assign(
{},
input,
validateSingleInput(input, parameter)
);
return {
...input,
[output]: extractMatching(safeInput, parameter, match),
};
});
};
/**
* Extracts a substring from the given input parameter that matches the provided regular expression pattern.
*/
const extractMatching = (
input: PluginParams,
parameter: string,
match: string
) => {
if (!match.startsWith('/')) {
match = '/' + match;
}
if (!match.endsWith('/g') && !match.endsWith('/')) {
match += '/';
}
const regex = eval(match);
const matchedItem = input[parameter].match(regex);
if (!matchedItem || !matchedItem[0]) {
throw new RegexMismatchError(REGEX_MISMATCH(input[parameter], match));
}
return matchedItem[0];
};
return {
metadata,
execute,
};
};
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