Annotate

util/mathcompat.lua @ 12976:a187600ec7d6

util: Add compat for prosody module name change to C sources
author Kim Alvefur <zash@zash.se>
date Fri, 17 Mar 2023 18:03:07 +0100
parent 12782:8815d3090928
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12782
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 if not math.type then
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local function math_type(t)
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 if type(t) == "number" then
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 if t % 1 == 0 and t ~= t + 1 and t ~= t - 1 then
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 return "integer"
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 else
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 return "float"
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 end
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 end
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 _G.math.type = math_type
8815d3090928 util.mathcompat: Module to ease reuse of math.type()
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 end