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ima-parse

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Easy Simple Parser, that only requires a Grammar JSON to output an AST.

github.com/guidsdo/ima-parse

guidsdo/ima-parse

35 lines (34 loc) • 3.16 kB
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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); const charCodeHelpers_1 = require("../charCodeHelpers"); describe("matchCharCodes", () => { it("should match lowercase letters", () => { expect((0, charCodeHelpers_1.matchCharCodes)("a".charCodeAt(0), charCodeHelpers_1.CharCodes.lettersLower)).toStrictEqual(true); expect((0, charCodeHelpers_1.matchCharCodes)("n".charCodeAt(0), charCodeHelpers_1.CharCodes.lettersLower)).toStrictEqual(true); expect((0, charCodeHelpers_1.matchCharCodes)("z".charCodeAt(0), charCodeHelpers_1.CharCodes.lettersLower)).toStrictEqual(true); }); it("should match uppercase letters", () => { expect((0, charCodeHelpers_1.matchCharCodes)("A".charCodeAt(0), charCodeHelpers_1.CharCodes.lettersUpper)).toStrictEqual(true); expect((0, charCodeHelpers_1.matchCharCodes)("N".charCodeAt(0), charCodeHelpers_1.CharCodes.lettersUpper)).toStrictEqual(true); expect((0, charCodeHelpers_1.matchCharCodes)("Z".charCodeAt(0), charCodeHelpers_1.CharCodes.lettersUpper)).toStrictEqual(true); }); it("should match numbers", () => { expect((0, charCodeHelpers_1.matchCharCodes)("0".charCodeAt(0), charCodeHelpers_1.CharCodes.numbers)).toStrictEqual(true); expect((0, charCodeHelpers_1.matchCharCodes)("5".charCodeAt(0), charCodeHelpers_1.CharCodes.numbers)).toStrictEqual(true); expect((0, charCodeHelpers_1.matchCharCodes)("9".charCodeAt(0), charCodeHelpers_1.CharCodes.numbers)).toStrictEqual(true); }); it("should multiple character types", () => { const matchers = [charCodeHelpers_1.CharCodes.tab, charCodeHelpers_1.CharCodes.numbers, charCodeHelpers_1.CharCodes.lettersUpper, charCodeHelpers_1.CharCodes.lettersLower]; expect((0, charCodeHelpers_1.matchCharCodes)("5".charCodeAt(0), ...matchers)).toStrictEqual(true); expect((0, charCodeHelpers_1.matchCharCodes)("N".charCodeAt(0), ...matchers)).toStrictEqual(true); expect((0, charCodeHelpers_1.matchCharCodes)("n".charCodeAt(0), ...matchers)).toStrictEqual(true); expect((0, charCodeHelpers_1.matchCharCodes)("\t".charCodeAt(0), ...matchers)).toStrictEqual(true); }); it("should return false when giving a non matching input", () => { const matchers = [charCodeHelpers_1.CharCodes.tab, charCodeHelpers_1.CharCodes.numbers, charCodeHelpers_1.CharCodes.lettersUpper, charCodeHelpers_1.CharCodes.lettersLower]; expect((0, charCodeHelpers_1.matchCharCodes)("5".charCodeAt(0), charCodeHelpers_1.CharCodes.lettersUpper, charCodeHelpers_1.CharCodes.lettersLower)).toStrictEqual(false); expect((0, charCodeHelpers_1.matchCharCodes)("N".charCodeAt(0), charCodeHelpers_1.CharCodes.tab, charCodeHelpers_1.CharCodes.numbers)).toStrictEqual(false); expect((0, charCodeHelpers_1.matchCharCodes)("n".charCodeAt(0), charCodeHelpers_1.CharCodes.lettersUpper, charCodeHelpers_1.CharCodes.numbers)).toStrictEqual(false); expect((0, charCodeHelpers_1.matchCharCodes)("\t".charCodeAt(0), charCodeHelpers_1.CharCodes.lettersUpper, charCodeHelpers_1.CharCodes.numbers)).toStrictEqual(false); }); });