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Switch a few remaining variables to snake_case

This commit is contained in:
Étienne Fildadut 2021-11-27 13:17:29 +01:00
parent 7433d27da5
commit e2b95b751b

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@ -32,17 +32,17 @@ local unops_prio = {
--- parse an expression
-- return expr, remaining if success
-- returns nil, err if error
local function expression(s, state, namespace, currentPriority, operatingOn)
local function expression(s, state, namespace, current_priority, operating_on)
s = s:match("^%s*(.*)$")
currentPriority = currentPriority or 0
if not operatingOn then
current_priority = current_priority or 0
if not operating_on then
-- number
if s:match("^%d*%.%d+") or s:match("^%d+") then
local d, r = s:match("^(%d*%.%d+)(.*)$")
if not d then
d, r = s:match("^(%d+)(.*)$")
end
return expression(r, state, namespace, currentPriority, {
return expression(r, state, namespace, current_priority, {
type = "number",
value = tonumber(d)
})
@ -76,7 +76,7 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
l[j] = ls:gsub("\\.", string_escapes)
end
end
return expression(r, state, namespace, currentPriority, {
return expression(r, state, namespace, current_priority, {
type = "string",
value = l
})
@ -93,7 +93,7 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
else
exp = { type = "nil", value = nil }
end
return expression(r, state, namespace, currentPriority, {
return expression(r, state, namespace, current_priority, {
type = "parentheses",
expression = exp
})
@ -108,7 +108,7 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
if not exp then return nil, "invalid expression inside list parentheses: "..r_paren end
if r_paren:match("[^%s]") then return nil, ("unexpected %q at end of list parenthesis expression"):format(r_paren) end
end
return expression(r, state, namespace, currentPriority, {
return expression(r, state, namespace, current_priority, {
type = "list_brackets",
expression = exp
})
@ -132,12 +132,12 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
-- find compatible variant
local variant, err = find_function_variant(state, namespace, ":", args, true)
if not variant then return variant, err end
return expression(r, state, namespace, currentPriority, variant)
return expression(r, state, namespace, current_priority, variant)
end
-- variables
local var, vfqm = find(state.aliases, state.variables, namespace, name)
if var then
return expression(r, state, namespace, currentPriority, {
return expression(r, state, namespace, current_priority, {
type = "variable",
name = vfqm
})
@ -147,7 +147,7 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
if sname then
local svar, svfqm = find(state.aliases, state.variables, namespace, sname)
if svar then
return expression(suffix..r, state, namespace, currentPriority, {
return expression(suffix..r, state, namespace, current_priority, {
type = "variable",
name = svfqm
})
@ -171,7 +171,7 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
-- find compatible variant
local variant, err = find_function_variant(state, namespace, name, args, explicit_call)
if not variant then return variant, err end
return expression(r, state, namespace, currentPriority, variant)
return expression(r, state, namespace, current_priority, variant)
end
-- unops
for prio, oplist in ipairs(unops_prio) do
@ -183,7 +183,7 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
-- find variant
local variant, err = find_function_variant(state, namespace, op, right, true)
if not variant then return variant, err end
return expression(r, state, namespace, currentPriority, variant)
return expression(r, state, namespace, current_priority, variant)
end
end
end
@ -191,7 +191,7 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
else
-- binop
for prio, oplist in ipairs(binops_prio) do
if prio >= currentPriority then
if prio >= current_priority then
for _, op in ipairs(oplist) do
local escaped = escape(op)
if s:match("^"..escaped) then
@ -216,27 +216,27 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
end
-- add first argument
if not args then
args = operatingOn
args = operating_on
else
args = {
type = "list",
left = operatingOn,
left = operating_on,
right = args
}
end
-- find compatible variant
local variant, err = find_function_variant(state, namespace, name, args, explicit_call)
if not variant then return variant, err end
return expression(r, state, namespace, currentPriority, variant)
return expression(r, state, namespace, current_priority, variant)
-- other binops
else
local right, r = expression(sright, state, namespace, prio)
if not right then return nil, ("invalid expression after binop %q: %s"):format(op, r) end
-- list constructor
if op == "," then
return expression(r, state, namespace, currentPriority, {
return expression(r, state, namespace, current_priority, {
type = "list",
left = operatingOn,
left = operating_on,
right = right
})
-- special binops
@ -245,7 +245,7 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
if op ~= ":=" then
local args = {
type = "list",
left = operatingOn,
left = operating_on,
right = right
}
local variant, err = find_function_variant(state, namespace, op:match("^(.*)%=$"), args, true)
@ -253,32 +253,32 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
right = variant
end
-- assign to a function
if operatingOn.type == "function" then
if operating_on.type == "function" then
-- remove non-assignment functions
for i=#operatingOn.variants, 1, -1 do
if not operatingOn.variants[i].assignment then
table.remove(operatingOn.variants, i)
for i=#operating_on.variants, 1, -1 do
if not operating_on.variants[i].assignment then
table.remove(operating_on.variants, i)
end
end
if #operatingOn.variants == 0 then
return nil, ("trying to perform assignment on function %s with no compatible assignment variant"):format(operatingOn.called_name)
if #operating_on.variants == 0 then
return nil, ("trying to perform assignment on function %s with no compatible assignment variant"):format(operating_on.called_name)
end
-- rewrite function to perform assignment
operatingOn.assignment = right
return expression(r, state, namespace, currentPriority, operatingOn)
elseif operatingOn.type ~= "variable" then
return nil, ("trying to perform assignment on a %s expression"):format(operatingOn.type)
operating_on.assignment = right
return expression(r, state, namespace, current_priority, operating_on)
elseif operating_on.type ~= "variable" then
return nil, ("trying to perform assignment on a %s expression"):format(operating_on.type)
end
-- assign to a variable
return expression(r, state, namespace, currentPriority, {
return expression(r, state, namespace, current_priority, {
type = ":=",
left = operatingOn,
left = operating_on,
right = right
})
elseif op == "&" or op == "|" then
return expression(r, state, namespace, currentPriority, {
return expression(r, state, namespace, current_priority, {
type = op,
left = operatingOn,
left = operating_on,
right = right
})
-- normal binop
@ -286,13 +286,13 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
-- find variant
local args = {
type = "list",
left = operatingOn,
left = operating_on,
-- wrap in parentheses to avoid appending to argument list if right is a list
right = { type = "parentheses", expression = right }
}
local variant, err = find_function_variant(state, namespace, op, args, true)
if not variant then return variant, err end
return expression(r, state, namespace, currentPriority, variant)
return expression(r, state, namespace, current_priority, variant)
end
end
end
@ -306,13 +306,13 @@ local function expression(s, state, namespace, currentPriority, operatingOn)
local right, r_paren = expression(content, state, namespace)
if not right then return right, r_paren end
if r_paren:match("[^%s]") then return nil, ("unexpected %q at end of index expression"):format(r_paren) end
local args = { type = "list", left = operatingOn, right = right }
local args = { type = "list", left = operating_on, right = right }
local variant, err = find_function_variant(state, namespace, "()", args, true)
if not variant then return variant, err end
return expression(r, state, namespace, currentPriority, variant)
return expression(r, state, namespace, current_priority, variant)
end
-- nothing to operate
return operatingOn, s
return operating_on, s
end
end