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8edb5c2da0
Only tested on Chrome. The "blaze" package is still separate but it shares even more code with "ui" now.
68 lines
2.4 KiB
JavaScript
68 lines
2.4 KiB
JavaScript
Tinytest.add("blaze-tools - token parsers", function (test) {
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var run = function (func, input, expected) {
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var scanner = new HTMLTools.Scanner('z' + input);
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// make sure the parse function respects `scanner.pos`
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scanner.pos = 1;
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var result = func(scanner);
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if (expected === null) {
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test.equal(scanner.pos, 1);
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test.equal(result, null);
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} else {
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test.isTrue(scanner.isEOF());
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test.equal(result, expected);
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}
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};
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var runValue = function (func, input, expectedValue) {
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var expected;
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if (expectedValue === null)
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expected = null;
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else
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expected = { text: input, value: expectedValue };
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run(func, input, expected);
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};
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var parseNumber = BlazeTools.parseNumber;
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var parseIdentifierName = BlazeTools.parseIdentifierName;
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var parseStringLiteral = BlazeTools.parseStringLiteral;
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runValue(parseNumber, "0", 0);
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runValue(parseNumber, "-0", 0);
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runValue(parseNumber, "-", null);
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runValue(parseNumber, ".a", null);
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runValue(parseNumber, ".1", 0.1);
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runValue(parseNumber, "1.", 1);
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runValue(parseNumber, "1.1", 1.1);
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runValue(parseNumber, "0x", null);
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runValue(parseNumber, "0xa", 10);
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runValue(parseNumber, "-0xa", -10);
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runValue(parseNumber, "1e+1", 10);
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run(parseIdentifierName, "a", "a");
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run(parseIdentifierName, "true", "true");
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run(parseIdentifierName, "null", "null");
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run(parseIdentifierName, "if", "if");
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run(parseIdentifierName, "1", null);
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run(parseIdentifierName, "1a", null);
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run(parseIdentifierName, "+a", null);
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run(parseIdentifierName, "a1", "a1");
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run(parseIdentifierName, "a1a", "a1a");
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run(parseIdentifierName, "_a8f_f8d88_", "_a8f_f8d88_");
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runValue(parseStringLiteral, '"a"', 'a');
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runValue(parseStringLiteral, '"\'"', "'");
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runValue(parseStringLiteral, '\'"\'', '"');
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runValue(parseStringLiteral, '"a\\\nb"', 'ab'); // line continuation
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runValue(parseStringLiteral, '"a\u0062c"', 'abc');
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// Note: IE 8 doesn't correctly parse '\v' in JavaScript.
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runValue(parseStringLiteral, '"\\0\\b\\f\\n\\r\\t\\v"', '\0\b\f\n\r\t\u000b');
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runValue(parseStringLiteral, '"\\x41"', 'A');
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runValue(parseStringLiteral, '"\\\\"', '\\');
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runValue(parseStringLiteral, '"\\\""', '\"');
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runValue(parseStringLiteral, '"\\\'"', '\'');
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runValue(parseStringLiteral, "'\\\\'", '\\');
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runValue(parseStringLiteral, "'\\\"'", '\"');
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runValue(parseStringLiteral, "'\\\''", '\'');
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});
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