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Refactor pretty to use context object
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| 'use strict' | ||
|
|
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| module.exports = parseFactoryOptions | ||
|
|
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| const { | ||
| LEVEL_NAMES | ||
| } = require('../constants') | ||
| const colors = require('../colors') | ||
| const handleCustomLevelsOpts = require('./handle-custom-levels-opts') | ||
| const handleCustomLevelsNamesOpts = require('./handle-custom-levels-names-opts') | ||
|
|
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| /** | ||
| * A `PrettyContext` is an object to be used by the various functions that | ||
| * process log data. It is derived from the provided {@link PinoPrettyOptions}. | ||
| * It may be used as a `this` context. | ||
| * | ||
| * @typedef {object} PrettyContext | ||
| */ | ||
|
|
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| /** | ||
| * @param {PinoPrettyOptions} options The user supplied object of options. | ||
| * | ||
| * @returns {PrettyContext} | ||
| */ | ||
| function parseFactoryOptions (options) { | ||
| const EOL = options.crlf ? '\r\n' : '\n' | ||
| const IDENT = ' ' | ||
| const { | ||
| customPrettifiers, | ||
| errorLikeObjectKeys, | ||
| hideObject, | ||
| levelFirst, | ||
| levelKey, | ||
| levelLabel, | ||
| messageFormat, | ||
| messageKey, | ||
| minimumLevel, | ||
| singleLine, | ||
| timestampKey, | ||
| translateTime | ||
| } = options | ||
| const errorProps = options.errorProps.split(',') | ||
| const useOnlyCustomProps = typeof options.useOnlyCustomProps === 'boolean' | ||
| ? options.useOnlyCustomProps | ||
| : (options.useOnlyCustomProps === 'true') | ||
| const customLevels = handleCustomLevelsOpts(options.customLevels) | ||
| const customLevelNames = handleCustomLevelsNamesOpts(options.customLevels) | ||
|
|
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| let customColors | ||
| if (options.customColors) { | ||
| customColors = options.customColors.split(',').reduce((agg, value) => { | ||
| const [level, color] = value.split(':') | ||
|
|
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| const condition = useOnlyCustomProps | ||
| ? options.customLevels | ||
| : customLevelNames[level] !== undefined | ||
| const levelNum = condition | ||
| ? customLevelNames[level] | ||
| : LEVEL_NAMES[level] | ||
| const colorIdx = levelNum !== undefined | ||
| ? levelNum | ||
| : level | ||
|
|
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| agg.push([colorIdx, color]) | ||
|
|
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| return agg | ||
| }, []) | ||
| } | ||
|
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| const customProperties = { customLevels, customLevelNames } | ||
| if (useOnlyCustomProps === true && !options.customLevels) { | ||
| customProperties.customLevels = undefined | ||
| customProperties.customLevelNames = undefined | ||
| } | ||
|
|
||
| const includeKeys = options.include !== undefined | ||
| ? new Set(options.include.split(',')) | ||
| : undefined | ||
| const ignoreKeys = (!includeKeys && options.ignore) | ||
| ? new Set(options.ignore.split(',')) | ||
| : undefined | ||
|
|
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| const colorizer = colors(options.colorize, customColors, useOnlyCustomProps) | ||
| const objectColorizer = options.colorizeObjects | ||
| ? colorizer | ||
| : colors(false, [], false) | ||
|
|
||
| return { | ||
| EOL, | ||
| IDENT, | ||
| colorizer, | ||
| customColors, | ||
| customLevelNames, | ||
| customLevels, | ||
| customPrettifiers, | ||
| customProperties, | ||
| errorLikeObjectKeys, | ||
| errorProps, | ||
| hideObject, | ||
| ignoreKeys, | ||
| includeKeys, | ||
| levelFirst, | ||
| levelKey, | ||
| levelLabel, | ||
| messageFormat, | ||
| messageKey, | ||
| minimumLevel, | ||
| objectColorizer, | ||
| singleLine, | ||
| timestampKey, | ||
| translateTime, | ||
| useOnlyCustomProps | ||
| } | ||
| } |