refactor: consolidate references/cpp/src/ into single file

Makefile.toml

@@ -74,12 +74,7 @@
     "-style=file:clang-format.yml",
     "-i",
     "benchmarks/cpp/src/main.cc",
-    "references/cpp/src/output.h",
-    "references/cpp/src/output.cc",
-    "references/cpp/src/utils.h",
-    "references/cpp/src/utils.cc",
-    "references/cpp/src/reference.cc",
-    "references/cpp/src/readme.cc",
+    "references/cpp/src/main.cc",
   ]
 
 [tasks."format:js"]

references/cpp/Makefile.toml

@@ -5,7 +5,7 @@
   dependencies = ["test"]
 
 [tasks.build]
-  dependencies = ["prepare", "milo", "release", "debug", "readme"]
+  dependencies = ["prepare", "milo", "release", "debug"]
 
 [tasks.test]
   env          = { VARIANT = "cpp" }
@@ -30,9 +30,7 @@
     "../../dist/cpp/release",
     "-o",
     "../../tmp/references/cpp/release",
-    "src/output.cc",
-    "src/utils.cc",
-    "src/reference.cc",
+    "src/main.cc",
     "../../dist/cpp/release/libmilo.a",
   ]
 
@@ -44,26 +42,10 @@
     "../../dist/cpp/debug",
     "-o",
     "../../tmp/references/cpp/debug",
-    "src/output.cc",
-    "src/utils.cc",
-    "src/reference.cc",
+    "src/main.cc",
     "../../dist/cpp/debug/libmilo.a",
   ]
 
-[tasks.readme]
-  command = "clang++"
-  args = [
-    "-std=c++11",
-    "-I",
-    "../../dist/cpp/release",
-    "-o",
-    "../../tmp/references/cpp/readme",
-    "src/output.cc",
-    "src/utils.cc",
-    "src/readme.cc",
-    "../../dist/cpp/release/libmilo.a",
-  ]
-
 [tasks."milo:headers"]
   cwd     = "../../parser"
   command = "makers"

references/cpp/src/reference.cc → references/cpp/src/main.cc

@@ -1,9 +1,92 @@
 #include "milo.h"
 #include "stdio.h"
 #include "string.h"
+#include <cinttypes>
+#include <cstdint>
+#include <cstdlib>
+
+#define MAX_FORMAT 1000
+
+typedef uintptr_t usize_t;
+typedef unsigned char uchar_t;
+
+struct context_t {
+  uchar_t* input;
+  uchar_t* method;
+  uchar_t* url;
+  uchar_t* protocol;
+  uchar_t* version;
+};
+
+void clear_context(context_t* context) {
+  if (context->input != NULL) {
+    free(context->input);
+    context->input = NULL;
+  }
+
+  if (context->method != NULL) {
+    free(context->method);
+    context->method = NULL;
+  }
+
+  if (context->url != NULL) {
+    free(context->url);
+    context->url = NULL;
+  }
+
+  if (context->protocol != NULL) {
+    free(context->protocol);
+    context->protocol = NULL;
+  }
 
-#include "output.h"
-#include "utils.h"
+  if (context->version != NULL) {
+    free(context->version);
+    context->version = NULL;
+  }
+}
+
+uchar_t* create_string() {
+  return reinterpret_cast<uchar_t*>(calloc(MAX_FORMAT, sizeof(uchar_t)));
+}
+
+void append_output(const milo_parser::Parser* parser, uchar_t* message, const uchar_t* data, usize_t from,
+                   usize_t size) {
+  if (data == NULL) {
+    printf("{ %s, \"data\": null }\n", message);
+  } else {
+    uchar_t* string_data = create_string();
+    strncpy(reinterpret_cast<char*>(string_data), reinterpret_cast<const char*>(data), size);
+    printf("{ %s, \"data\": \"%s\" }\n", message, string_data);
+  }
+
+  free(message);
+}
+
+void event(const milo_parser::Parser* parser, const char* name, const uchar_t* data, usize_t from, usize_t size) {
+  auto message = create_string();
+  snprintf((char*) message, MAX_FORMAT, "\"pos\": %lu, \"event\": \"%s\"", from, name);
+  append_output(parser, message, data, from, size);
+}
+
+void show_span(const milo_parser::Parser* parser, const char* name, const uchar_t* data, usize_t from, usize_t size) {
+  auto context = reinterpret_cast<context_t*>(parser->context);
+  uchar_t* string_data = create_string();
+  strncpy(reinterpret_cast<char*>(string_data), reinterpret_cast<const char*>(data), size);
+
+  if (strcmp(name, "method") == 0) {
+    context->method = string_data;
+  } else if (strcmp(name, "url") == 0) {
+    context->url = string_data;
+  } else if (strcmp(name, "protocol") == 0) {
+    context->protocol = string_data;
+  } else if (strcmp(name, "version") == 0) {
+    context->version = string_data;
+  } else {
+    free(string_data);
+  }
+
+  event(parser, name, data, from, size);
+}
 
 #define EXTRACT_PAYLOAD(name, parser, from, size)                                                                      \
   auto name = size > 0 ? reinterpret_cast<context_t*>(parser->context)->input + from : NULL;