fix: add max depth limit and max edges limit

[simoneb]

This supersedes #51 by updating the branch to integrate the latest master changes and undoing some unnecessary changes.

See original PR for implementation details

[mcollina]

Is there any performance regression in landing this?

[simoneb]

Benchmark results look good to me ✔️

On this branch

simone@X86 MINGW64 /n/os/fast-safe-stringify (limit-option)
$ npm run benchmark

> fast-safe-stringify@2.0.8 benchmark N:\os\fast-safe-stringify
> node benchmark.js

util.inspect:          simple object                  x 207,141 ops/sec ±2.31% (89 runs sampled)
util.inspect:          circular                       x 88,762 ops/sec ±4.45% (83 runs sampled)
util.inspect:          circular getters               x 98,280 ops/sec ±1.05% (91 runs sampled)
util.inspect:          deep                           x 7,326 ops/sec ±1.23% (89 runs sampled)
util.inspect:          deep circular                  x 7,267 ops/sec ±1.44% (91 runs sampled)
util.inspect:          large deep circular getters    x 5,054 ops/sec ±2.82% (87 runs sampled)
util.inspect:          deep non-conf circular getters x 7,338 ops/sec ±1.05% (90 runs sampled)

json-stringify-safe:   simple object                  x 205,854 ops/sec ±2.88% (82 runs sampled)
json-stringify-safe:   circular                       x 104,300 ops/sec ±1.74% (92 runs sampled)
json-stringify-safe:   circular getters               x 102,861 ops/sec ±3.75% (90 runs sampled)
json-stringify-safe:   deep                           x 8,423 ops/sec ±0.99% (91 runs sampled)
json-stringify-safe:   deep circular                  x 8,028 ops/sec ±2.18% (89 runs sampled)
json-stringify-safe:   large deep circular getters    x 293 ops/sec ±2.83% (81 runs sampled)
json-stringify-safe:   deep non-conf circular getters x 8,027 ops/sec ±0.85% (91 runs sampled)

fast-safe-stringify:   simple object                  x 1,042,603 ops/sec ±2.35% (87 runs sampled)
fast-safe-stringify:   circular                       x 434,144 ops/sec ±0.98% (86 runs sampled)
fast-safe-stringify:   circular getters               x 433,646 ops/sec ±1.25% (89 runs sampled)
fast-safe-stringify:   deep                           x 23,648 ops/sec ±3.62% (88 runs sampled)
fast-safe-stringify:   deep circular                  x 24,564 ops/sec ±1.18% (90 runs sampled)
fast-safe-stringify:   large deep circular getters    x 1,047 ops/sec ±1.35% (91 runs sampled)
fast-safe-stringify:   deep non-conf circular getters x 11,314 ops/sec ±1.20% (85 runs sampled)

Fastest is
fast-safe-stringify:   simple object

On master

simone@X86 MINGW64 /n/os/fast-safe-stringify (master)
$ npm run benchmark

> fast-safe-stringify@2.0.8 benchmark N:\os\fast-safe-stringify
> node benchmark.js

util.inspect:          simple object                  x 208,739 ops/sec ±1.87% (88 runs sampled)
util.inspect:          circular                       x 91,703 ops/sec ±2.86% (85 runs sampled)
util.inspect:          circular getters               x 88,827 ops/sec ±4.73% (81 runs sampled)
util.inspect:          deep                           x 7,226 ops/sec ±1.69% (88 runs sampled)
util.inspect:          deep circular                  x 7,072 ops/sec ±1.27% (91 runs sampled)
util.inspect:          large deep circular getters    x 5,091 ops/sec ±1.57% (87 runs sampled)
util.inspect:          deep non-conf circular getters x 7,299 ops/sec ±1.39% (89 runs sampled)

json-stringify-safe:   simple object                  x 218,630 ops/sec ±1.53% (90 runs sampled)
json-stringify-safe:   circular                       x 92,882 ops/sec ±2.86% (80 runs sampled)
json-stringify-safe:   circular getters               x 94,241 ops/sec ±2.27% (83 runs sampled)
json-stringify-safe:   deep                           x 5,024 ops/sec ±8.40% (60 runs sampled)
json-stringify-safe:   deep circular                  x 6,733 ops/sec ±4.80% (81 runs sampled)
json-stringify-safe:   large deep circular getters    x 280 ops/sec ±2.73% (77 runs sampled)
json-stringify-safe:   deep non-conf circular getters x 5,987 ops/sec ±4.08% (71 runs sampled)

fast-safe-stringify:   simple object                  x 848,946 ops/sec ±3.60% (74 runs sampled)
fast-safe-stringify:   circular                       x 320,895 ops/sec ±4.62% (72 runs sampled)
fast-safe-stringify:   circular getters               x 390,152 ops/sec ±3.34% (81 runs sampled)
fast-safe-stringify:   deep                           x 21,731 ops/sec ±2.64% (81 runs sampled)
fast-safe-stringify:   deep circular                  x 18,851 ops/sec ±4.60% (73 runs sampled)
fast-safe-stringify:   large deep circular getters    x 640 ops/sec ±5.48% (67 runs sampled)
fast-safe-stringify:   deep non-conf circular getters x 9,186 ops/sec ±4.92% (77 runs sampled)

Fastest is
fast-safe-stringify:   simple object

[mcollina]

lgtm