rm -f output.json && cargo build --release && ./target/release/weggli --json output.json 'memcpy($buf,_,_);' test_file.c && cat output.json

warning: `/home/ANT.AMAZON.COM/nmanthey/projects/weggli/.cargo/config` is deprecated in favor of `config.toml`
note: if you need to support cargo 1.38 or earlier, you can symlink `config` to `config.toml`
    Finished `release` profile [optimized] target(s) in 0.27s

int main() {
    char buf[100];
    memcpy(buf, "hello", 5);
    return 0;

test_file.c:10
void vulnerable_function() {
    char stack_buffer[256];
    memcpy(stack_buffer, "data", 4);
}

{
  "matches": [
    {
      "path": "test_file.c",
      "line": 4,
      "lines": {
        "4": "int main() {",
        "6": "    memcpy(buf, \"hello\", 5);"
      }
    },
    {
      "path": "test_file.c",
      "line": 10,
      "lines": {
        "10": "void vulnerable_function() {",
        "12": "    memcpy(stack_buffer, \"data\", 4);"
      }
    }
  ],
  "summary": {
    "matched_patterns": 2
  },
  "parameters": {
    "pattern": [
      "memcpy($buf,_,_);"
    ],
    "path": "test_file.c",
    "before": 5,
    "after": 5,
    "extensions": [
      "c",
      "h"
    ],
    "regexes": [],
    "limit": false,
    "cpp": false,
    "unique": false,
    "include": [],
    "exclude": []
  }
}

#include <stdio.h>
#include <string.h>

int main() {
    char buf[100];
    memcpy(buf, "hello", 5);
    return 0;
}

void vulnerable_function() {
    char stack_buffer[256];
    memcpy(stack_buffer, "data", 4);
}