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keksAccountGUI/node_modulesOLD/webpack/lib/WebpackOptionsValidationError.js

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2019-08-11 18:48:02 +00:00
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Gajus Kuizinas @gajus
*/
"use strict";
const WebpackError = require("./WebpackError");
const webpackOptionsSchema = require("../schemas/WebpackOptions.json");
const getSchemaPart = (path, parents, additionalPath) => {
parents = parents || 0;
path = path.split("/");
path = path.slice(0, path.length - parents);
if (additionalPath) {
additionalPath = additionalPath.split("/");
path = path.concat(additionalPath);
}
let schemaPart = webpackOptionsSchema;
for (let i = 1; i < path.length; i++) {
const inner = schemaPart[path[i]];
if (inner) schemaPart = inner;
}
return schemaPart;
};
const getSchemaPartText = (schemaPart, additionalPath) => {
if (additionalPath) {
for (let i = 0; i < additionalPath.length; i++) {
const inner = schemaPart[additionalPath[i]];
if (inner) schemaPart = inner;
}
}
while (schemaPart.$ref) {
schemaPart = getSchemaPart(schemaPart.$ref);
}
let schemaText = WebpackOptionsValidationError.formatSchema(schemaPart);
if (schemaPart.description) {
schemaText += `\n-> ${schemaPart.description}`;
}
return schemaText;
};
const getSchemaPartDescription = schemaPart => {
while (schemaPart.$ref) {
schemaPart = getSchemaPart(schemaPart.$ref);
}
if (schemaPart.description) {
return `\n-> ${schemaPart.description}`;
}
return "";
};
const SPECIFICITY = {
type: 1,
oneOf: 1,
anyOf: 1,
allOf: 1,
additionalProperties: 2,
enum: 1,
instanceof: 1,
required: 2,
minimum: 2,
uniqueItems: 2,
minLength: 2,
minItems: 2,
minProperties: 2,
absolutePath: 2
};
const filterMax = (array, fn) => {
const max = array.reduce((max, item) => Math.max(max, fn(item)), 0);
return array.filter(item => fn(item) === max);
};
const filterChildren = children => {
children = filterMax(children, err =>
err.dataPath ? err.dataPath.length : 0
);
children = filterMax(children, err => SPECIFICITY[err.keyword] || 2);
return children;
};
const indent = (str, prefix, firstLine) => {
if (firstLine) {
return prefix + str.replace(/\n(?!$)/g, "\n" + prefix);
} else {
return str.replace(/\n(?!$)/g, `\n${prefix}`);
}
};
class WebpackOptionsValidationError extends WebpackError {
constructor(validationErrors) {
super(
"Invalid configuration object. " +
"Webpack has been initialised using a configuration object that does not match the API schema.\n" +
validationErrors
.map(
err =>
" - " +
indent(
WebpackOptionsValidationError.formatValidationError(err),
" ",
false
)
)
.join("\n")
);
this.name = "WebpackOptionsValidationError";
this.validationErrors = validationErrors;
Error.captureStackTrace(this, this.constructor);
}
static formatSchema(schema, prevSchemas) {
prevSchemas = prevSchemas || [];
const formatInnerSchema = (innerSchema, addSelf) => {
if (!addSelf) {
return WebpackOptionsValidationError.formatSchema(
innerSchema,
prevSchemas
);
}
if (prevSchemas.includes(innerSchema)) {
return "(recursive)";
}
return WebpackOptionsValidationError.formatSchema(
innerSchema,
prevSchemas.concat(schema)
);
};
if (schema.type === "string") {
if (schema.minLength === 1) {
return "non-empty string";
}
if (schema.minLength > 1) {
return `string (min length ${schema.minLength})`;
}
return "string";
}
if (schema.type === "boolean") {
return "boolean";
}
if (schema.type === "number") {
return "number";
}
if (schema.type === "object") {
if (schema.properties) {
const required = schema.required || [];
return `object { ${Object.keys(schema.properties)
.map(property => {
if (!required.includes(property)) return property + "?";
return property;
})
.concat(schema.additionalProperties ? ["…"] : [])
.join(", ")} }`;
}
if (schema.additionalProperties) {
return `object { <key>: ${formatInnerSchema(
schema.additionalProperties
)} }`;
}
return "object";
}
if (schema.type === "array") {
return `[${formatInnerSchema(schema.items)}]`;
}
switch (schema.instanceof) {
case "Function":
return "function";
case "RegExp":
return "RegExp";
}
if (schema.enum) {
return schema.enum.map(item => JSON.stringify(item)).join(" | ");
}
if (schema.$ref) {
return formatInnerSchema(getSchemaPart(schema.$ref), true);
}
if (schema.allOf) {
return schema.allOf.map(formatInnerSchema).join(" & ");
}
if (schema.oneOf) {
return schema.oneOf.map(formatInnerSchema).join(" | ");
}
if (schema.anyOf) {
return schema.anyOf.map(formatInnerSchema).join(" | ");
}
return JSON.stringify(schema, null, 2);
}
static formatValidationError(err) {
const dataPath = `configuration${err.dataPath}`;
if (err.keyword === "additionalProperties") {
const baseMessage = `${dataPath} has an unknown property '${
err.params.additionalProperty
}'. These properties are valid:\n${getSchemaPartText(err.parentSchema)}`;
if (!err.dataPath) {
switch (err.params.additionalProperty) {
case "debug":
return (
`${baseMessage}\n` +
"The 'debug' property was removed in webpack 2.0.0.\n" +
"Loaders should be updated to allow passing this option via loader options in module.rules.\n" +
"Until loaders are updated one can use the LoaderOptionsPlugin to switch loaders into debug mode:\n" +
"plugins: [\n" +
" new webpack.LoaderOptionsPlugin({\n" +
" debug: true\n" +
" })\n" +
"]"
);
}
return (
`${baseMessage}\n` +
"For typos: please correct them.\n" +
"For loader options: webpack >= v2.0.0 no longer allows custom properties in configuration.\n" +
" Loaders should be updated to allow passing options via loader options in module.rules.\n" +
" Until loaders are updated one can use the LoaderOptionsPlugin to pass these options to the loader:\n" +
" plugins: [\n" +
" new webpack.LoaderOptionsPlugin({\n" +
" // test: /\\.xxx$/, // may apply this only for some modules\n" +
" options: {\n" +
` ${err.params.additionalProperty}: …\n` +
" }\n" +
" })\n" +
" ]"
);
}
return baseMessage;
} else if (err.keyword === "oneOf" || err.keyword === "anyOf") {
if (err.children && err.children.length > 0) {
if (err.schema.length === 1) {
const lastChild = err.children[err.children.length - 1];
const remainingChildren = err.children.slice(
0,
err.children.length - 1
);
return WebpackOptionsValidationError.formatValidationError(
Object.assign({}, lastChild, {
children: remainingChildren,
parentSchema: Object.assign(
{},
err.parentSchema,
lastChild.parentSchema
)
})
);
}
const children = filterChildren(err.children);
if (children.length === 1) {
return WebpackOptionsValidationError.formatValidationError(
children[0]
);
}
return (
`${dataPath} should be one of these:\n${getSchemaPartText(
err.parentSchema
)}\n` +
`Details:\n${children
.map(
err =>
" * " +
indent(
WebpackOptionsValidationError.formatValidationError(err),
" ",
false
)
)
.join("\n")}`
);
}
return `${dataPath} should be one of these:\n${getSchemaPartText(
err.parentSchema
)}`;
} else if (err.keyword === "enum") {
if (
err.parentSchema &&
err.parentSchema.enum &&
err.parentSchema.enum.length === 1
) {
return `${dataPath} should be ${getSchemaPartText(err.parentSchema)}`;
}
return `${dataPath} should be one of these:\n${getSchemaPartText(
err.parentSchema
)}`;
} else if (err.keyword === "allOf") {
return `${dataPath} should be:\n${getSchemaPartText(err.parentSchema)}`;
} else if (err.keyword === "type") {
switch (err.params.type) {
case "object":
return `${dataPath} should be an object.${getSchemaPartDescription(
err.parentSchema
)}`;
case "string":
return `${dataPath} should be a string.${getSchemaPartDescription(
err.parentSchema
)}`;
case "boolean":
return `${dataPath} should be a boolean.${getSchemaPartDescription(
err.parentSchema
)}`;
case "number":
return `${dataPath} should be a number.${getSchemaPartDescription(
err.parentSchema
)}`;
case "array":
return `${dataPath} should be an array:\n${getSchemaPartText(
err.parentSchema
)}`;
}
return `${dataPath} should be ${err.params.type}:\n${getSchemaPartText(
err.parentSchema
)}`;
} else if (err.keyword === "instanceof") {
return `${dataPath} should be an instance of ${getSchemaPartText(
err.parentSchema
)}`;
} else if (err.keyword === "required") {
const missingProperty = err.params.missingProperty.replace(/^\./, "");
return `${dataPath} misses the property '${missingProperty}'.\n${getSchemaPartText(
err.parentSchema,
["properties", missingProperty]
)}`;
} else if (err.keyword === "minimum") {
return `${dataPath} ${err.message}.${getSchemaPartDescription(
err.parentSchema
)}`;
} else if (err.keyword === "uniqueItems") {
return `${dataPath} should not contain the item '${
err.data[err.params.i]
}' twice.${getSchemaPartDescription(err.parentSchema)}`;
} else if (
err.keyword === "minLength" ||
err.keyword === "minItems" ||
err.keyword === "minProperties"
) {
if (err.params.limit === 1) {
switch (err.keyword) {
case "minLength":
return `${dataPath} should be an non-empty string.${getSchemaPartDescription(
err.parentSchema
)}`;
case "minItems":
return `${dataPath} should be an non-empty array.${getSchemaPartDescription(
err.parentSchema
)}`;
case "minProperties":
return `${dataPath} should be an non-empty object.${getSchemaPartDescription(
err.parentSchema
)}`;
}
return `${dataPath} should be not empty.${getSchemaPartDescription(
err.parentSchema
)}`;
} else {
return `${dataPath} ${err.message}${getSchemaPartDescription(
err.parentSchema
)}`;
}
} else if (err.keyword === "absolutePath") {
const baseMessage = `${dataPath}: ${
err.message
}${getSchemaPartDescription(err.parentSchema)}`;
if (dataPath === "configuration.output.filename") {
return (
`${baseMessage}\n` +
"Please use output.path to specify absolute path and output.filename for the file name."
);
}
return baseMessage;
} else {
return `${dataPath} ${err.message} (${JSON.stringify(
err,
null,
2
)}).\n${getSchemaPartText(err.parentSchema)}`;
}
}
}
module.exports = WebpackOptionsValidationError;