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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseForESLint = void 0;
const espree_1 = require("./modules/espree");
const visitor_keys_1 = require("./visitor-keys");
const convert_1 = require("./convert");
const token_store_1 = require("./token-store");
const semver_1 = require("semver");
const extend_parser_1 = require("./extend-parser");
const DEFAULT_ECMA_VERSION = 2019;
function parseForESLint(code, options) {
const parserOptions = Object.assign({ filePath: "<input>", ecmaVersion: DEFAULT_ECMA_VERSION }, options || {}, {
loc: true,
range: true,
raw: true,
tokens: true,
comment: true,
eslintVisitorKeys: true,
eslintScopeManager: true,
});
parserOptions.ecmaVersion = normalizeEcmaVersion(parserOptions.ecmaVersion);
const ctx = getJSONSyntaxContext(parserOptions.jsonSyntax);
const tokens = [];
const comments = [];
const tokenStore = new token_store_1.TokenStore(tokens);
const nodes = [];
parserOptions.ctx = ctx;
parserOptions.tokenStore = tokenStore;
parserOptions.comments = comments;
parserOptions.nodes = nodes;
const baseAst = (0, extend_parser_1.getParser)().parseExpressionAt(code, 0, parserOptions);
for (const node of nodes) {
;
node.type = `JSON${node.type}`;
}
const ast = (0, convert_1.convertProgramNode)(baseAst, tokenStore, ctx, code);
ast.tokens = tokens;
ast.comments = comments;
return {
ast,
visitorKeys: (0, visitor_keys_1.getVisitorKeys)(),
services: {
isJSON: true,
},
};
}
exports.parseForESLint = parseForESLint;
function getJSONSyntaxContext(str) {
const upperCase = str === null || str === void 0 ? void 0 : str.toUpperCase();
if (upperCase === "JSON") {
return {
trailingCommas: false,
comments: false,
plusSigns: false,
spacedSigns: false,
leadingOrTrailingDecimalPoints: false,
infinities: false,
nans: false,
numericSeparators: false,
binaryNumericLiterals: false,
octalNumericLiterals: false,
legacyOctalNumericLiterals: false,
invalidJsonNumbers: false,
multilineStrings: false,
unquoteProperties: false,
singleQuotes: false,
numberProperties: false,
undefinedKeywords: false,
sparseArrays: false,
regExpLiterals: false,
templateLiterals: false,
bigintLiterals: false,
unicodeCodepointEscapes: false,
escapeSequenceInIdentifier: false,
};
}
if (upperCase === "JSONC") {
return {
trailingCommas: true,
comments: true,
plusSigns: false,
spacedSigns: false,
leadingOrTrailingDecimalPoints: false,
infinities: false,
nans: false,
numericSeparators: false,
binaryNumericLiterals: false,
octalNumericLiterals: false,
legacyOctalNumericLiterals: false,
invalidJsonNumbers: false,
multilineStrings: false,
unquoteProperties: false,
singleQuotes: false,
numberProperties: false,
undefinedKeywords: false,
sparseArrays: false,
regExpLiterals: false,
templateLiterals: false,
bigintLiterals: false,
unicodeCodepointEscapes: false,
escapeSequenceInIdentifier: false,
};
}
if (upperCase === "JSON5") {
return {
trailingCommas: true,
comments: true,
plusSigns: true,
spacedSigns: true,
leadingOrTrailingDecimalPoints: true,
infinities: true,
nans: true,
numericSeparators: false,
binaryNumericLiterals: false,
octalNumericLiterals: false,
legacyOctalNumericLiterals: false,
invalidJsonNumbers: true,
multilineStrings: true,
unquoteProperties: true,
singleQuotes: true,
numberProperties: false,
undefinedKeywords: false,
sparseArrays: false,
regExpLiterals: false,
templateLiterals: false,
bigintLiterals: false,
unicodeCodepointEscapes: false,
escapeSequenceInIdentifier: false,
};
}
return {
trailingCommas: true,
comments: true,
plusSigns: true,
spacedSigns: true,
leadingOrTrailingDecimalPoints: true,
infinities: true,
nans: true,
numericSeparators: true,
binaryNumericLiterals: true,
octalNumericLiterals: true,
legacyOctalNumericLiterals: true,
invalidJsonNumbers: true,
multilineStrings: true,
unquoteProperties: true,
singleQuotes: true,
numberProperties: true,
undefinedKeywords: true,
sparseArrays: true,
regExpLiterals: true,
templateLiterals: true,
bigintLiterals: true,
unicodeCodepointEscapes: true,
escapeSequenceInIdentifier: true,
};
}
function normalizeEcmaVersion(version) {
const espree = (0, espree_1.getEspree)();
const latestEcmaVersion = getLatestEcmaVersion(espree);
if (version == null || version === "latest") {
return latestEcmaVersion;
}
return Math.min(getEcmaVersionYear(version), latestEcmaVersion);
}
function getLatestEcmaVersion(espree) {
if (espree.latestEcmaVersion == null) {
for (const { v, latest } of [
{ v: "6.1.0", latest: 2020 },
{ v: "4.0.0", latest: 2019 },
]) {
if ((0, semver_1.lte)(v, espree.version)) {
return latest;
}
}
return 2018;
}
return getEcmaVersionYear(espree.latestEcmaVersion);
}
function getEcmaVersionYear(version) {
return version > 5 && version < 2015 ? version + 2009 : version;
}
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