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fixed examples

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This commit is contained in:
mark 2023-05-23 23:56:45 +02:00
parent b652cb57cc
commit c32419508e
5 changed files with 49 additions and 17 deletions
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2
examples/custom_type.mers
View File

@ -10,7 +10,7 @@ fn print_linked_list(start elem) {
println("[END]")
true // break
}
elem start = elem // continue
elem &start = elem // continue
}
}
[]

13
examples/get_ref.mers
View File

@ -1,13 +1,10 @@
list = [1 2 3 4 5 6 7 8 9 ...]
// second = &list.get_ref(2).assume1()
// second.debug()
// *second = 24
// second.debug()
&list.get_ref(2).assume1() = 24
should_not_be_changeable = &list.get(3).assume1()
should_not_be_changeable = 24
// calling get on an &list will get a reference
&list.get(2).assume1() = 24
// calling get on a list will get a value
should_not_be_changeable = list.get(3).assume1()
&should_not_be_changeable = 24
if list.get(2) != [24] println("[!!] list.get(2) != 24 (was {0})".format(list.get(2).to_string()))
if list.get(3) == [24] println("[!!] list.get(3) == 24")

4
examples/iterators.mers
View File

@ -27,8 +27,8 @@ fn square_numbers() {
i = 0
val = 0
() {
val = val + { 2 * i } + 1
i = i + 1
&val = val + { 2 * i } + 1
&i = i + 1
[val]
}
}

7
examples/thread.mers
View File

@ -12,11 +12,10 @@ calculator = (max int) {
sum = 0
for i max {
i = i + 1
// println("i: {0}".format(i.to_string()))
println("i: {0} s: {1}".format(i.to_string() sum.to_string()))
sum = sum + i + 1
// println("i: {0} s: {1}".format(i.to_string() sum.to_string()))
&sum = sum + i
if fake_delay sleep(1)
v = i * 100 / max
&progress = i * 100 / max
}
"the sum of all numbers from 0 to {0} is {1}!".format(max.to_string() sum.to_string())
}

40
mers/src/lang/builtins.rs
View File

@ -587,7 +587,43 @@ impl BuiltinFunction {
unreachable!("await called without args")
}
}
Self::Pop | Self::Remove | Self::Get => {
Self::Pop => {
if let Some(v) = input.first() {
if let Some(v) = v.dereference() {
VType {
types: vec![
VSingleType::Tuple(vec![]),
VSingleType::Tuple(vec![v
.get_any(info)
.expect("cannot use get on this type")]),
],
}
} else {
unreachable!("pop called on a non-reference");
}
} else {
unreachable!("pop called without args");
}
}
Self::Remove => {
if input[1].fits_in(&VSingleType::Int.to(), info).is_empty() {
if let Some(v) = input[0].dereference() {
VType {
types: vec![
VSingleType::Tuple(vec![]),
VSingleType::Tuple(vec![v
.get_any(info)
.expect("cannot use get on this type")]),
],
}
} else {
unreachable!("remove called on a non-reference");
}
} else {
unreachable!("remove called, but second arg not an int");
}
}
Self::Get => {
if let Some(v) = input.first() {
VType {
types: vec![
@ -598,7 +634,7 @@ impl BuiltinFunction {
],
}
} else {
unreachable!("get, pop or remove called without args")
unreachable!("get called without args")
}
}
Self::Exit => VType { types: vec![] }, // doesn't return