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reformat things, add complex value temporary storage spec

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This commit is contained in:
leaf corcoran 2020-11-22 18:04:33 -08:00
parent ce3a3f8bd9
commit 13735f711d
1 changed files with 51 additions and 30 deletions
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65
spec/transform_spec.moon
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@ -27,16 +27,45 @@ describe "moonscript.transform.destructure", ->
out = split_assign Block!, node
assert.same {
"group", {
{
"group", {
assert.same { "group", {
{ "group", {
{ "declare", { {"ref", "hello"} } }
{ "assign", { {"ref", "hello"} }, { {"chain", {"ref", "world"}, {"dot", "hello"}} } }
}}
}}, out
-- {:a, :b} = world!
-- a complex value should never be repeated to avoid double execution
it "complex value", ->
node = {
"assign"
{
{ "table", {
{{"key_literal", "a"}, {"ref", "a"}}
{{"key_literal", "b"}, {"ref", "b"}}
}
}
}
}, out
{
{"chain", {"ref", "world"}, {"call", {}}}
}
}
out = split_assign Block!, node
-- the temp name the result is stored into
tmp = {"temp_name", prefix: "obj"}
assert.same { "group", {
{ "group", {
{ "declare", { {"ref", "a"}, {"ref", "b"} } }
{ "do", {
{"assign", { tmp }, { {"chain", {"ref", "world"}, {"call", {}}} } }
{"assign", { {"ref", "a"}, {"ref", "b"} }, { {"chain", tmp, {"dot", "a"}}, {"chain", tmp, {"dot", "b"}} } }
}}
}}
}}, out
-- a, {:hello} = one, two
it "multiple assigns", ->
@ -57,21 +86,17 @@ describe "moonscript.transform.destructure", ->
out = split_assign Block!, node
assert.same {
"group", {
assert.same { "group", {
{"assign", { {"ref", "a"} }, { {"ref", "one"} }}
{
"group", {
{ "group", {
{ "declare", { {"ref", "hello"} } }
{ "assign", { {"ref", "hello"} }, { {"chain", {"ref", "two"}, {"dot", "hello"}} } }
}
}
}
}, out
}}
}}, out
-- {:hello}, a = one, two
it "multiple assigns swapped #ddd", ->
it "multiple assigns swapped", ->
node = {
"assign"
{
@ -89,18 +114,14 @@ describe "moonscript.transform.destructure", ->
out = split_assign Block!, node
assert.same {
"group", {
{
"group", {
assert.same { "group", {
{ "group", {
{ "declare", { {"ref", "hello"} } }
{ "assign", { {"ref", "hello"} }, { {"chain", {"ref", "one"}, {"dot", "hello"}} } }
}
}
}}
{"assign", { {"ref", "a"} }, { {"ref", "two"} }}
}
}, out
}}, out
it "extracts names from table destructure", ->