93 lines
4.3 KiB
JavaScript
93 lines
4.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.throwUnexpectedNodeError = exports.throwInvalidNumberError = exports.throwUnexpectedSpaceError = exports.throwUnexpectedCommentError = exports.throwUnexpectedTokenError = exports.throwUnexpectedError = exports.throwExpectedTokenError = exports.ParseError = void 0;
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const utils_1 = require("./utils");
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class ParseError extends SyntaxError {
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constructor(message, offset, line, column) {
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super(message);
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this.index = offset;
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this.lineNumber = line;
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this.column = column;
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}
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}
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exports.ParseError = ParseError;
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function throwExpectedTokenError(name, beforeToken) {
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const locs = getLocation(beforeToken);
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const err = new ParseError(`Expected token '${name}'.`, locs.end, locs.loc.end.line, locs.loc.end.column + 1);
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throw err;
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}
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exports.throwExpectedTokenError = throwExpectedTokenError;
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function throwUnexpectedError(name, token) {
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const locs = getLocation(token);
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const err = new ParseError(`Unexpected ${name}.`, locs.start, locs.loc.start.line, locs.loc.start.column + 1);
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throw err;
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}
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exports.throwUnexpectedError = throwUnexpectedError;
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function throwUnexpectedTokenError(name, token) {
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return throwUnexpectedError(`token '${name}'`, token);
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}
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exports.throwUnexpectedTokenError = throwUnexpectedTokenError;
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function throwUnexpectedCommentError(token) {
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return throwUnexpectedError("comment", token);
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}
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exports.throwUnexpectedCommentError = throwUnexpectedCommentError;
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function throwUnexpectedSpaceError(beforeToken) {
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const locs = getLocation(beforeToken);
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const err = new ParseError("Unexpected whitespace.", locs.end, locs.loc.end.line, locs.loc.end.column + 1);
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throw err;
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}
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exports.throwUnexpectedSpaceError = throwUnexpectedSpaceError;
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function throwInvalidNumberError(text, token) {
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const locs = getLocation(token);
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const err = new ParseError(`Invalid number ${text}.`, locs.start, locs.loc.start.line, locs.loc.start.column + 1);
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throw err;
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}
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exports.throwInvalidNumberError = throwInvalidNumberError;
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function throwUnexpectedNodeError(node, tokens, offset) {
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if (node.type === "Identifier" || node.type === "JSONIdentifier") {
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const locs = getLocation(node);
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const err = new ParseError(`Unexpected identifier '${node.name}'.`, locs.start, locs.loc.start.line, locs.loc.start.column + 1);
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throw err;
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}
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if (node.type === "Literal" || node.type === "JSONLiteral") {
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const type = node.bigint
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? "bigint"
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: (0, utils_1.isRegExpLiteral)(node)
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? "regex"
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: node.value === null
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? "null"
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: typeof node.value;
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const locs = getLocation(node);
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const err = new ParseError(`Unexpected ${type} literal.`, locs.start, locs.loc.start.line, locs.loc.start.column + 1);
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throw err;
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}
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if (node.type === "TemplateLiteral" || node.type === "JSONTemplateLiteral") {
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const locs = getLocation(node);
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const err = new ParseError("Unexpected template literal.", locs.start, locs.loc.start.line, locs.loc.start.column + 1);
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throw err;
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}
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if (node.type.endsWith("Expression") && node.type !== "FunctionExpression") {
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const name = node.type
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.replace(/^JSON/u, "")
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.replace(/\B([A-Z])/gu, " $1")
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.toLowerCase();
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const locs = getLocation(node);
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const err = new ParseError(`Unexpected ${name}.`, locs.start, locs.loc.start.line, locs.loc.start.column + 1);
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throw err;
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}
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const index = node.range[0] + (offset || 0);
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const t = tokens.findTokenByOffset(index);
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const name = (t === null || t === void 0 ? void 0 : t.value) || "unknown";
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const locs = getLocation(t || node);
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const err = new ParseError(`Unexpected token '${name}'.`, locs.start, locs.loc.start.line, locs.loc.start.column + 1);
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throw err;
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}
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exports.throwUnexpectedNodeError = throwUnexpectedNodeError;
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function getLocation(token) {
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var _a, _b, _c, _d;
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const start = (_b = (_a = token.range) === null || _a === void 0 ? void 0 : _a[0]) !== null && _b !== void 0 ? _b : token.start;
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const end = (_d = (_c = token.range) === null || _c === void 0 ? void 0 : _c[1]) !== null && _d !== void 0 ? _d : token.end;
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const loc = token.loc;
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return { start, end, loc };
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}
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