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Extends carbon to generate random number to make samples more interesting (#1643)

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Implements the Rand function to carbon

Co-authored-by: m new <michael.burzan@outlook.de>
This commit is contained in:
pmqtt
2022-07-29 10:39:30 -07:00
committed by GitHub
co-authored by m new
parent df2ec7ab22
commit df93623741
9 changed files with 73 additions and 2 deletions
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explorer/ast/expression.cpp
+6 -1
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@@ -29,7 +29,8 @@ auto IntrinsicExpression::FindIntrinsic(std::string_view name,
static const auto& intrinsic_map = *new std::map<std::string_view, Intrinsic>(
{{"print", Intrinsic::Print},
{"new", Intrinsic::Alloc},
{"delete", Intrinsic::Dealloc}});
{"delete", Intrinsic::Dealloc},
{"rand", Intrinsic::Rand}});
name.remove_prefix(std::strlen("__intrinsic_"));
auto it = intrinsic_map.find(name);
if (it == intrinsic_map.end()) {
@@ -175,6 +176,7 @@ void Expression::Print(llvm::raw_ostream& out) const {
out << "Print" << iexp.args();
break;
}
out << "intrinsic_";
switch (iexp.intrinsic()) {
case IntrinsicExpression::Intrinsic::Print:
@@ -186,6 +188,9 @@ void Expression::Print(llvm::raw_ostream& out) const {
case IntrinsicExpression::Intrinsic::Dealloc:
out << "delete";
break;
case IntrinsicExpression::Intrinsic::Rand:
out << "rand";
break;
}
out << iexp.args();
break;