| author | Kim Alvefur <zash@zash.se> |
| Thu, 20 Oct 2022 16:50:12 +0200 | |
| changeset 12786 | 8815d3090928 |
| permissions | -rw-r--r-- |
|
12786
8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
1 |
if not math.type then |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
2 |
local enum number_subtype |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
3 |
"float" "integer" |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
4 |
end |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
5 |
local function math_type(t:any) : number_subtype |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
6 |
if t is number then |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
7 |
if t % 1 == 0 and t ~= t+1 and t ~= t-1 then |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
8 |
return "integer" |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
9 |
else |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
10 |
return "float" |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
11 |
end |
|
8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
12 |
end |
|
8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
13 |
end |
|
8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
14 |
_G.math.type = math_type |
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8815d3090928
util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
15 |
end |