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fix: Handling negative literals (#132)
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* fix: handling negative literals

* test: adding test case for zero

* Use typescript builtin typeguard

* Update codecov

---------

Co-authored-by: tvillaren <tvillaren@users.noreply.github.com>
Co-authored-by: Fabien BERNARD <fabien0102@hotmail.com>
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@tvillaren @fabien0102
3 people committed May 17, 2023
1 parent 7bbed16 commit a1ad399
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Showing 4 changed files with 102 additions and 51 deletions.
2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@
"@typescript-eslint/parser": "^4.17.0",
"auto-changelog": "^2.2.1",
"babel-jest": "^27.5.1",
"codecov": "^3.8.1",
"codecov": "^3.8.3",
"eslint": "^7.22.0",
"eslint-config-prettier": "^8.1.0",
"eslint-plugin-prettier": "^3.3.1",
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14 changes: 14 additions & 0 deletions src/core/generateZodSchema.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,20 @@ describe("generateZodSchema", () => {
);
});

it("should generate a literal schema (zero)", () => {
const source = `export type IdentitiesCount = 0;`;
expect(generate(source)).toMatchInlineSnapshot(
`"export const identitiesCountSchema = z.literal(0);"`
);
});

it("should generate a literal schema (negative number)", () => {
const source = `export type IdentitiesCount = -1;`;
expect(generate(source)).toMatchInlineSnapshot(
`"export const identitiesCountSchema = z.literal(-1);"`
);
});

it("should generate a literal schema (true)", () => {
const source = `export type IsSuperman = true;`;
expect(generate(source)).toMatchInlineSnapshot(
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19 changes: 19 additions & 0 deletions src/core/generateZodSchema.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -576,6 +576,25 @@ function buildZodPrimitive({
zodProperties
);
}
if (ts.isPrefixUnaryExpression(typeNode.literal)) {
if (
typeNode.literal.operator === ts.SyntaxKind.MinusToken &&
ts.isNumericLiteral(typeNode.literal.operand)
) {
return buildZodSchema(
z,
"literal",
[
f.createPrefixUnaryExpression(
ts.SyntaxKind.MinusToken,
f.createNumericLiteral(typeNode.literal.operand.text)
),
],
zodProperties
);
}
}

if (typeNode.literal.kind === ts.SyntaxKind.TrueKeyword) {
return buildZodSchema(z, "literal", [f.createTrue()], zodProperties);
}
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118 changes: 68 additions & 50 deletions yarn.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -2067,11 +2067,6 @@ acorn@^8.4.1:
resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.7.1.tgz#0197122c843d1bf6d0a5e83220a788f278f63c30"
integrity sha512-Xx54uLJQZ19lKygFXOWsscKUbsBZW0CPykPhVQdhIeIwrbPmJzqeASDInc8nKBnp/JT6igTs82qPXz069H8I/A==

agent-base@5:
version "5.1.1"
resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-5.1.1.tgz#e8fb3f242959db44d63be665db7a8e739537a32c"
integrity sha512-TMeqbNl2fMW0nMjTEPOwe3J/PRFP4vqeoNuQMG0HlMrtm5QxKqdvAkZ1pRBQ/ulIyDD5Yq0nJ7YbdD8ey0TO3g==

agent-base@6:
version "6.0.2"
resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-6.0.2.tgz#49fff58577cfee3f37176feab4c22e00f86d7f77"
Expand Down Expand Up @@ -2568,16 +2563,16 @@ co@^4.6.0:
resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
integrity sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=

codecov@^3.8.1:
version "3.8.1"
resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.8.1.tgz#06fe026b75525ed1ce864d4a34f1010c52c51546"
integrity sha512-Qm7ltx1pzLPsliZY81jyaQ80dcNR4/JpcX0IHCIWrHBXgseySqbdbYfkdiXd7o/xmzQpGRVCKGYeTrHUpn6Dcw==
codecov@^3.8.3:
version "3.8.3"
resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.8.3.tgz#9c3e364b8a700c597346ae98418d09880a3fdbe7"
integrity sha512-Y8Hw+V3HgR7V71xWH2vQ9lyS358CbGCldWlJFR0JirqoGtOoas3R3/OclRTvgUYFK29mmJICDPauVKmpqbwhOA==
dependencies:
argv "0.0.2"
ignore-walk "3.0.3"
js-yaml "3.14.0"
teeny-request "6.0.1"
urlgrey "0.4.4"
ignore-walk "3.0.4"
js-yaml "3.14.1"
teeny-request "7.1.1"
urlgrey "1.0.0"

collect-v8-coverage@^1.0.0:
version "1.0.1"
Expand Down Expand Up @@ -3071,6 +3066,13 @@ fast-levenshtein@^2.0.6, fast-levenshtein@~2.0.6:
resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=

fast-url-parser@^1.1.3:
version "1.1.3"
resolved "https://registry.yarnpkg.com/fast-url-parser/-/fast-url-parser-1.1.3.tgz#f4af3ea9f34d8a271cf58ad2b3759f431f0b318d"
integrity sha512-5jOCVXADYNuRkKFzNJ0dCCewsZiYo0dz8QNYljkOpFC6r2U4OBmKtvm/Tsuh4w1YYdDqDb31a8TVhBJ2OJKdqQ==
dependencies:
punycode "^1.3.2"

fastq@^1.6.0:
version "1.11.0"
resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.11.0.tgz#bb9fb955a07130a918eb63c1f5161cc32a5d0858"
Expand Down Expand Up @@ -3326,14 +3328,6 @@ http-proxy-agent@^4.0.0, http-proxy-agent@^4.0.1:
agent-base "6"
debug "4"

https-proxy-agent@^4.0.0:
version "4.0.0"
resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-4.0.0.tgz#702b71fb5520a132a66de1f67541d9e62154d82b"
integrity sha512-zoDhWrkR3of1l9QAL8/scJZyLu8j/gBkcwcaQOZh7Gyh/+uJQzGVETdgT30akuwkpL8HTRfssqI3BZuV18teDg==
dependencies:
agent-base "5"
debug "4"

https-proxy-agent@^5.0.0:
version "5.0.0"
resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-5.0.0.tgz#e2a90542abb68a762e0a0850f6c9edadfd8506b2"
Expand Down Expand Up @@ -3369,10 +3363,10 @@ ieee754@^1.1.13:
resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==

ignore-walk@3.0.3:
version "3.0.3"
resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.3.tgz#017e2447184bfeade7c238e4aefdd1e8f95b1e37"
integrity sha512-m7o6xuOaT1aqheYHKf8W6J5pYH85ZI9w077erOzLje3JsB1gkafkAhHHY19dqjulgIZHFm32Cp5uNZgcQqdJKw==
ignore-walk@3.0.4:
version "3.0.4"
resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.4.tgz#c9a09f69b7c7b479a5d74ac1a3c0d4236d2a6335"
integrity sha512-PY6Ii8o1jMRA1z4F2hRkH/xN59ox43DavKvD3oDpfurRlOJyAHpifIwpbdv1n4jt4ov0jSpw3kQ4GhJnpBL6WQ==
dependencies:
minimatch "^3.0.4"

Expand Down Expand Up @@ -4022,15 +4016,7 @@ js-tokens@^4.0.0:
resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==

js-yaml@3.14.0:
version "3.14.0"
resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.0.tgz#a7a34170f26a21bb162424d8adacb4113a69e482"
integrity sha512-/4IbIeHcD9VMHFqDR/gQ7EdZdLimOvW2DdcxFjdyyZ9NsbS+ccrXqVWDtab/lRl5AlUqmpBx8EhPaWR+OtY17A==
dependencies:
argparse "^1.0.7"
esprima "^4.0.0"

js-yaml@^3.13.1:
js-yaml@3.14.1, js-yaml@^3.13.1:
version "3.14.1"
resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.1.tgz#dae812fdb3825fa306609a8717383c50c36a0537"
integrity sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==
Expand Down Expand Up @@ -4307,11 +4293,18 @@ neo-async@^2.6.0:
resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==

node-fetch@^2.2.0, node-fetch@^2.6.0:
node-fetch@^2.6.0:
version "2.6.1"
resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==

node-fetch@^2.6.1:
version "2.6.11"
resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.11.tgz#cde7fc71deef3131ef80a738919f999e6edfff25"
integrity sha512-4I6pdBY1EthSqDmJkiNk3JIT8cswwR9nfeW/cPdUagJYEQG7R95WRH74wpz7ma8Gh/9dI9FP+OU+0E4FvtA55w==
dependencies:
whatwg-url "^5.0.0"

node-int64@^0.4.0:
version "0.4.0"
resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
Expand Down Expand Up @@ -4624,6 +4617,11 @@ pump@^3.0.0:
end-of-stream "^1.1.0"
once "^1.3.1"

punycode@^1.3.2:
version "1.4.1"
resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
integrity sha512-jmYNElW7yvO7TV33CjSmvSiE2yco3bV2czu/OzDKdMNVZQWfxCblURLhf+47syQRBntjfLdd/H0egrzIG+oaFQ==

punycode@^2.1.0, punycode@^2.1.1:
version "2.1.1"
resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
Expand Down Expand Up @@ -5040,16 +5038,16 @@ table@^6.0.4:
slice-ansi "^4.0.0"
string-width "^4.2.0"

teeny-request@6.0.1:
version "6.0.1"
resolved "https://registry.yarnpkg.com/teeny-request/-/teeny-request-6.0.1.tgz#9b1f512cef152945827ba7e34f62523a4ce2c5b0"
integrity sha512-TAK0c9a00ELOqLrZ49cFxvPVogMUFaWY8dUsQc/0CuQPGF+BOxOQzXfE413BAk2kLomwNplvdtMpeaeGWmoc2g==
teeny-request@7.1.1:
version "7.1.1"
resolved "https://registry.yarnpkg.com/teeny-request/-/teeny-request-7.1.1.tgz#2b0d156f4a8ad81de44303302ba8d7f1f05e20e6"
integrity sha512-iwY6rkW5DDGq8hE2YgNQlKbptYpY5Nn2xecjQiNjOXWbKzPGUfmeUBCSQbbr306d7Z7U2N0TPl+/SwYRfua1Dg==
dependencies:
http-proxy-agent "^4.0.0"
https-proxy-agent "^4.0.0"
node-fetch "^2.2.0"
https-proxy-agent "^5.0.0"
node-fetch "^2.6.1"
stream-events "^1.0.5"
uuid "^3.3.2"
uuid "^8.0.0"

terminal-link@^2.0.0:
version "2.1.1"
Expand Down Expand Up @@ -5149,6 +5147,11 @@ tr46@^2.1.0:
dependencies:
punycode "^2.1.1"

tr46@~0.0.3:
version "0.0.3"
resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
integrity sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==

ts-node@^10.9.1:
version "10.9.1"
resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-10.9.1.tgz#e73de9102958af9e1f0b168a6ff320e25adcff4b"
Expand Down Expand Up @@ -5281,20 +5284,22 @@ uri-js@^4.2.2:
dependencies:
punycode "^2.1.0"

urlgrey@0.4.4:
version "0.4.4"
resolved "https://registry.yarnpkg.com/urlgrey/-/urlgrey-0.4.4.tgz#892fe95960805e85519f1cd4389f2cb4cbb7652f"
integrity sha1-iS/pWWCAXoVRnxzUOJ8stMu3ZS8=
urlgrey@1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/urlgrey/-/urlgrey-1.0.0.tgz#72d2f904482d0b602e3c7fa599343d699bbe1017"
integrity sha512-hJfIzMPJmI9IlLkby8QrsCykQ+SXDeO2W5Q9QTW3QpqZVTx4a/K7p8/5q+/isD8vsbVaFgql/gvAoQCRQ2Cb5w==
dependencies:
fast-url-parser "^1.1.3"

util-deprecate@^1.0.1:
version "1.0.2"
resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=

uuid@^3.3.2:
version "3.4.0"
resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
uuid@^8.0.0:
version "8.3.2"
resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.2.tgz#80d5b5ced271bb9af6c445f21a1a04c606cefbe2"
integrity sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==

v8-compile-cache-lib@^3.0.1:
version "3.0.1"
Expand Down Expand Up @@ -5343,6 +5348,11 @@ wcwidth@^1.0.1:
dependencies:
defaults "^1.0.3"

webidl-conversions@^3.0.0:
version "3.0.1"
resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
integrity sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==

webidl-conversions@^5.0.0:
version "5.0.0"
resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-5.0.0.tgz#ae59c8a00b121543a2acc65c0434f57b0fc11aff"
Expand All @@ -5365,6 +5375,14 @@ whatwg-mimetype@^2.3.0:
resolved "https://registry.yarnpkg.com/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz#3d4b1e0312d2079879f826aff18dbeeca5960fbf"
integrity sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g==

whatwg-url@^5.0.0:
version "5.0.0"
resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-5.0.0.tgz#966454e8765462e37644d3626f6742ce8b70965d"
integrity sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==
dependencies:
tr46 "~0.0.3"
webidl-conversions "^3.0.0"

whatwg-url@^8.0.0:
version "8.5.0"
resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-8.5.0.tgz#7752b8464fc0903fec89aa9846fc9efe07351fd3"
Expand Down

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