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Merged
merged 4 commits into from
Dec 12, 2024
Merged

Add Option.all* & Result.all* helpers #7181

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7e5a521
Add Option.all* & Result.all* helpers
bloodyowl Nov 29, 2024
e163d64
Add changelog
bloodyowl Nov 29, 2024
6c8590d
Apply formatting
bloodyowl Nov 29, 2024
4a058e0
Simplify Option.all code and check tests in
bloodyowl Dec 12, 2024
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@

# 12.0.0-alpha.6 (Unreleased)
- Fix exponential notation syntax. https://github.com/rescript-lang/rescript/pull/7174
- Add `Option.all` & `Result.all` helpers. https://github.com/rescript-lang/rescript/pull/7181

#### :bug: Bug fix
- Fix bug where a ref assignment is moved ouside a conditional. https://github.com/rescript-lang/rescript/pull/7176
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106 changes: 106 additions & 0 deletions lib/es6/Option.js
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Expand Up @@ -97,6 +97,106 @@ function compare(a, b, cmp) {
}
}

function all(options) {
let acc = [];
let hasNone = false;
let index = 0;
while (hasNone === false && index < options.length) {
let value = options[index];
if (value !== undefined) {
acc.push(Primitive_option.valFromOption(value));
index = index + 1 | 0;
} else {
hasNone = true;
}
};
if (hasNone) {
return;
} else {
return acc;
}
}

function all2(param) {
let b = param[1];
let a = param[0];
if (a !== undefined && b !== undefined) {
return [
Primitive_option.valFromOption(a),
Primitive_option.valFromOption(b)
];
}

}

function all3(param) {
let c = param[2];
let b = param[1];
let a = param[0];
if (a !== undefined && b !== undefined && c !== undefined) {
return [
Primitive_option.valFromOption(a),
Primitive_option.valFromOption(b),
Primitive_option.valFromOption(c)
];
}

}

function all4(param) {
let d = param[3];
let c = param[2];
let b = param[1];
let a = param[0];
if (a !== undefined && b !== undefined && c !== undefined && d !== undefined) {
return [
Primitive_option.valFromOption(a),
Primitive_option.valFromOption(b),
Primitive_option.valFromOption(c),
Primitive_option.valFromOption(d)
];
}

}

function all5(param) {
let e = param[4];
let d = param[3];
let c = param[2];
let b = param[1];
let a = param[0];
if (a !== undefined && b !== undefined && c !== undefined && d !== undefined && e !== undefined) {
return [
Primitive_option.valFromOption(a),
Primitive_option.valFromOption(b),
Primitive_option.valFromOption(c),
Primitive_option.valFromOption(d),
Primitive_option.valFromOption(e)
];
}

}

function all6(param) {
let f = param[5];
let e = param[4];
let d = param[3];
let c = param[2];
let b = param[1];
let a = param[0];
if (a !== undefined && b !== undefined && c !== undefined && d !== undefined && e !== undefined && f !== undefined) {
return [
Primitive_option.valFromOption(a),
Primitive_option.valFromOption(b),
Primitive_option.valFromOption(c),
Primitive_option.valFromOption(d),
Primitive_option.valFromOption(e),
Primitive_option.valFromOption(f)
];
}

}

let mapWithDefault = mapOr;

let getWithDefault = getOr;
Expand All @@ -116,5 +216,11 @@ export {
isNone,
equal,
compare,
all,
all2,
all3,
all4,
all5,
all6,
}
/* No side effect */
250 changes: 250 additions & 0 deletions lib/es6/Result.js
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Expand Up @@ -98,6 +98,250 @@ function mapError(r, f) {
}
}

function all(results) {
let acc = [];
let returnValue;
let index = 0;
while (returnValue === undefined && index < results.length) {
let err = results[index];
if (err.TAG === "Ok") {
acc.push(err._0);
index = index + 1 | 0;
} else {
returnValue = err;
}
};
let error = returnValue;
if (error !== undefined) {
return error;
} else {
return {
TAG: "Ok",
_0: acc
};
}
}

function all2(param) {
let b = param[1];
let a = param[0];
if (a.TAG === "Ok") {
if (b.TAG === "Ok") {
return {
TAG: "Ok",
_0: [
a._0,
b._0
]
};
} else {
return {
TAG: "Error",
_0: b._0
};
}
} else {
return {
TAG: "Error",
_0: a._0
};
}
}

function all3(param) {
let c = param[2];
let b = param[1];
let a = param[0];
if (a.TAG === "Ok") {
if (b.TAG === "Ok") {
if (c.TAG === "Ok") {
return {
TAG: "Ok",
_0: [
a._0,
b._0,
c._0
]
};
} else {
return {
TAG: "Error",
_0: c._0
};
}
} else {
return {
TAG: "Error",
_0: b._0
};
}
} else {
return {
TAG: "Error",
_0: a._0
};
}
}

function all4(param) {
let d = param[3];
let c = param[2];
let b = param[1];
let a = param[0];
if (a.TAG === "Ok") {
if (b.TAG === "Ok") {
if (c.TAG === "Ok") {
if (d.TAG === "Ok") {
return {
TAG: "Ok",
_0: [
a._0,
b._0,
c._0,
d._0
]
};
} else {
return {
TAG: "Error",
_0: d._0
};
}
} else {
return {
TAG: "Error",
_0: c._0
};
}
} else {
return {
TAG: "Error",
_0: b._0
};
}
} else {
return {
TAG: "Error",
_0: a._0
};
}
}

function all5(param) {
let e = param[4];
let d = param[3];
let c = param[2];
let b = param[1];
let a = param[0];
if (a.TAG === "Ok") {
if (b.TAG === "Ok") {
if (c.TAG === "Ok") {
if (d.TAG === "Ok") {
if (e.TAG === "Ok") {
return {
TAG: "Ok",
_0: [
a._0,
b._0,
c._0,
d._0,
e._0
]
};
} else {
return {
TAG: "Error",
_0: e._0
};
}
} else {
return {
TAG: "Error",
_0: d._0
};
}
} else {
return {
TAG: "Error",
_0: c._0
};
}
} else {
return {
TAG: "Error",
_0: b._0
};
}
} else {
return {
TAG: "Error",
_0: a._0
};
}
}

function all6(param) {
let f = param[5];
let e = param[4];
let d = param[3];
let c = param[2];
let b = param[1];
let a = param[0];
if (a.TAG === "Ok") {
if (b.TAG === "Ok") {
if (c.TAG === "Ok") {
if (d.TAG === "Ok") {
if (e.TAG === "Ok") {
if (f.TAG === "Ok") {
return {
TAG: "Ok",
_0: [
a._0,
b._0,
c._0,
d._0,
e._0,
f._0
]
};
} else {
return {
TAG: "Error",
_0: f._0
};
}
} else {
return {
TAG: "Error",
_0: e._0
};
}
} else {
return {
TAG: "Error",
_0: d._0
};
}
} else {
return {
TAG: "Error",
_0: c._0
};
}
} else {
return {
TAG: "Error",
_0: b._0
};
}
} else {
return {
TAG: "Error",
_0: a._0
};
}
}

let mapWithDefault = mapOr;

let getWithDefault = getOr;
Expand All @@ -116,5 +360,11 @@ export {
compare,
forEach,
mapError,
all,
all2,
all3,
all4,
all5,
all6,
}
/* No side effect */
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