Add Julia implementation

Dockerfile

@@ -83,6 +83,12 @@ RUN curl -sL https://deb.nodesource.com/setup_13.x | bash - && \
     apt-get install -yq --no-install-recommends \
         nodejs
 
+## Julia
+RUN wget -q https://julialang-s3.julialang.org/bin/linux/x64/1.5/julia-1.5.2-linux-x86_64.tar.gz -O julia-1.5.2-linux-x86_64.tar.gz && \
+    tar -x -C /opt -f julia-1.5.2-linux-x86_64.tar.gz && \
+    mv /opt/julia-1.5.2 /opt/julia && \
+    ln -s /opt/julia/bin/julia /usr/local/bin/julia
+
 ## Kotlin
 RUN wget -q https://github.com/JetBrains/kotlin/releases/download/v1.3.50/kotlin-compiler-1.3.50.zip -O kotlin-compiler-1.3.50.zip && \
     unzip kotlin-compiler-1.3.50.zip -d /opt/ && \

README.md

@@ -105,6 +105,7 @@ Language | Email(ms) | URI(ms) | IP(ms) | Total(ms)
 - **Go**: go 1.14.2
 - **Java**: OpenJDK 11.0.7
 - **Javascript**: node v13.14.0
+- **Julia**: Julia 1.5.2
 - **Kotlin**: kotlinc-jvm 1.3.50
 - **Nim**: Nim 1.2.0
 - **Perl**: perl v5.26.1

julia/README.md

@@ -0,0 +1,7 @@
+# Julia Regex Benchmark
+
+## How to run
+
+```sh
+julia benchmark.jl <filename>
+```

julia/benchmark.jl

@@ -0,0 +1,19 @@
+function measure(data, pattern)
+    start = time()
+    count = length(collect(eachmatch(pattern, data)))
+    elapsed = time() - start
+    elapsed_ms = 1000 * elapsed
+
+    println(string(elapsed_ms) * " - " * string(count))
+end
+
+if length(ARGS) < 1
+    println("Usage: julia benchmark.jl <filename>")
+    exit(1)
+end
+
+data = open(f->read(f, String), ARGS[1])
+
+measure(data, r"[\w.+-]+@[\w.-]+\.[\w.-]+")
+measure(data, r"[\w]+://[^/\s?#]+[^\s?#]+(?:\?[^\s#]*)?(?:#[^\s]*)?")
+measure(data, r"(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])")

run-benchmarks.php

@@ -35,6 +35,7 @@
     'Go'           => 'go/bin/benchmark',
     'Java'         => 'java -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -classpath java Benchmark',
     'Javascript'   => 'node javascript/benchmark.js',
+    'Julia'        => 'julia julia/benchmark.jl',
     'Kotlin'       => 'kotlin kotlin/benchmark.jar',
     'Nim'          => 'nim/bin/benchmark',
     'Perl'         => 'perl perl/benchmark.pl',