def hit

bolt@1.27.0.0 · src/rules/suspicious/concat.bend:169

import Base
import bolt@1.27.0.0/src/finding.bend as F
import bolt@1.27.0.0/src/syntax/lex.bend as Lex

169# a finding when the name is the parameter of the argument's own slot
170def hit(
171  mm: Maybe<&2, Lex.Tok>,
172  +slot: String,
173  +path: String,
174  +acc: List<&2, F.Finding>
175) -> List<&2, F.Finding>:
176  match mm:
177    case None{}:
178      acc
179    case Some{Lex.Tok{k, +t, l, c}}:
180      Bool.pick(List<&2, F.Finding>, String.eq(t, slot),
181        F.Finding{path, l, c, U32.from_nat(String.length(t)), "concat",
182          t ++ " is appended to on every step, which copies it each time and makes the loop quadratic; prepend and reverse once at the end, or build with <>."} <> acc,
183        acc)