chore: Add `regress` crate for implementing RegExp class.

Cargo.lock

@@ -382,6 +382,21 @@ dependencies = [
  "libloading",
 ]
 
+[[package]]
+name = "clap"
+version = "2.33.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim 0.8.0",
+ "textwrap 0.11.0",
+ "unicode-width",
+ "vec_map",
+]
+
 [[package]]
 name = "clap"
 version = "3.0.0-beta.2"
@@ -396,7 +411,7 @@ dependencies = [
  "os_str_bytes",
  "strsim 0.10.0",
  "termcolor",
- "textwrap",
+ "textwrap 0.12.1",
  "unicode-width",
  "vec_map",
 ]
@@ -1152,7 +1167,7 @@ dependencies = [
 name = "exporter"
 version = "0.1.0"
 dependencies = [
- "clap",
+ "clap 3.0.0-beta.2",
  "env_logger",
  "futures",
  "image",
@@ -2960,6 +2975,16 @@ version = "0.6.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5eb417147ba9860a96cfe72a0b93bf88fee1744b5636ec99ab20c1aa9376581"
 
+[[package]]
+name = "regress"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ade8c280902120cc06e8694a76a5aa846e875df975da904d5a1a025fa7a5b4e"
+dependencies = [
+ "memchr",
+ "structopt",
+]
+
 [[package]]
 name = "ring"
 version = "0.16.19"
@@ -3024,6 +3049,7 @@ dependencies = [
  "puremp3",
  "quick-xml",
  "rand",
+ "regress",
  "ruffle_macros",
  "serde",
  "smallvec",
@@ -3037,7 +3063,7 @@ dependencies = [
 name = "ruffle_desktop"
 version = "0.1.0"
 dependencies = [
- "clap",
+ "clap 3.0.0-beta.2",
  "clipboard",
  "cpal",
  "dasp",
@@ -3116,7 +3142,7 @@ name = "ruffle_render_wgpu"
 version = "0.1.0"
 dependencies = [
  "bytemuck",
- "clap",
+ "clap 3.0.0-beta.2",
  "enum-map",
  "futures",
  "image",
@@ -3132,7 +3158,7 @@ dependencies = [
 name = "ruffle_scanner"
 version = "0.1.0"
 dependencies = [
- "clap",
+ "clap 3.0.0-beta.2",
  "csv",
  "env_logger",
  "indicatif",
@@ -3562,6 +3588,12 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3ff2f71c82567c565ba4b3009a9350a96a7269eaa4001ebedae926230bc2254"
 
+[[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
 [[package]]
 name = "strsim"
 version = "0.9.3"
@@ -3574,6 +3606,30 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
+[[package]]
+name = "structopt"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5277acd7ee46e63e5168a80734c9f6ee81b1367a7d8772a2d765df2a3705d28c"
+dependencies = [
+ "clap 2.33.3",
+ "lazy_static",
+ "structopt-derive",
+]
+
+[[package]]
+name = "structopt-derive"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ba9cdfda491b814720b6b06e0cac513d922fc407582032e8706e9f137976f90"
+dependencies = [
+ "heck",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "svg"
 version = "0.9.0"
@@ -3651,6 +3707,15 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "textwrap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+dependencies = [
+ "unicode-width",
+]
+
 [[package]]
 name = "textwrap"
 version = "0.12.1"

core/Cargo.toml

@@ -37,6 +37,7 @@ encoding_rs = "0.8.28"
 rand = { version = "0.8.3", features = ["std", "small_rng"], default-features = false }
 serde = { version = "1.0.123", features = ["derive"], optional = true }
 nellymoser-rs = { git = "https://github.com/ruffle-rs/nellymoser", branch = "main" }
+regress = "0.2"
 
 [dependencies.jpeg-decoder]
 version = "0.1.22"