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fix operator regex

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This commit is contained in:
Kurt Hutten IrevDev
2022-11-17 16:05:14 +11:00
parent c3b415d1f2
commit 7b0a102e98
2 changed files with 28 additions and 7 deletions
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30
src/lang/tokeniser.test.ts
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@ -77,6 +77,8 @@ describe("testing helpers", () => {
expect(isOperator("a+")).toBe(false);
expect(isOperator("a+5")).toBe(false);
expect(isOperator("5a+5")).toBe(false);
expect(isOperator(", newVar")).toBe(false);
expect(isOperator(",")).toBe(false);
});
it("test is paran start", () => {
expect(isParanStart("(")).toBe(true);
@ -137,7 +139,7 @@ describe("testing helpers", () => {
expect(isComma("5 + 5")).toBe(false);
expect(isComma("5, + 5")).toBe(false);
expect(isComma(" , + 5")).toBe(false);
})
});
});
describe("testing lexer", () => {
@ -236,6 +238,25 @@ describe("testing lexer", () => {
"string ''hello'' from 10 to 17",
"brace ')' from 17 to 18",
]);
expect(stringSummaryLexer("fn funcName = (param1, param2) => {}")).toEqual([
"word 'fn' from 0 to 2",
"whitespace ' ' from 2 to 3",
"word 'funcName' from 3 to 11",
"whitespace ' ' from 11 to 12",
"operator '=' from 12 to 13",
"whitespace ' ' from 13 to 14",
"brace '(' from 14 to 15",
"word 'param1' from 15 to 21",
"comma ',' from 21 to 22",
"whitespace ' ' from 22 to 23",
"word 'param2' from 23 to 29",
"brace ')' from 29 to 30",
"whitespace ' ' from 30 to 31",
"operator '=>' from 31 to 33",
"whitespace ' ' from 33 to 34",
"brace '{' from 34 to 35",
"brace '}' from 35 to 36",
]);
});
});
@ -244,8 +265,7 @@ describe("testing lexer", () => {
const stringSummaryLexer = (input: string) =>
lexer(input).map(
({ type, value, start, end }) =>
`${type.padEnd(12, " ")} ${`'${value}'`.padEnd(
10,
" "
)} from ${String(start).padEnd(3, ' ')} to ${end}`
`${type.padEnd(12, " ")} ${`'${value}'`.padEnd(10, " ")} from ${String(
start
).padEnd(3, " ")} to ${end}`
);