create harmony parser

Author: aldehir

common/CMakeLists.txt

@@ -70,6 +70,8 @@ add_library(${TARGET} STATIC
     sampling.h
     speculative.cpp
     speculative.h
+    parsers/harmony.cpp
+    parsers/harmony.h
     )
 
 if (BUILD_SHARED_LIBS)

common/chat.cpp

@@ -5,6 +5,7 @@
 #include "json-schema-to-grammar.h"
 #include "log.h"
 #include "regex-partial.h"
+#include "parsers/harmony.h"
 
 #include <minja/chat-template.hpp>
 #include <minja/minja.hpp>
@@ -1319,12 +1320,8 @@ static common_chat_params common_chat_params_init_gpt_oss(const common_chat_temp
     return data;
 }
 static void common_chat_parse_gpt_oss(common_chat_msg_parser & builder) {
-    // TODO @ngxson : this won't work with --special enabled, we should fix that
-    builder.try_parse_reasoning("<|channel|>analysis<|message|>", "<|start|>assistant<|channel|>final<|message|>");
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
+    harmony_msg_parser parser(builder);
+    parser.parse();
 }
 
 static common_chat_params common_chat_params_init_firefunction_v2(const common_chat_template & tmpl, const struct templates_params & inputs) {

common/parsers/harmony.cpp

@@ -0,0 +1,16 @@
+#include "harmony.h"
+
+harmony_msg_parser::harmony_msg_parser(common_chat_msg_parser & builder)
+    : builder(builder)
+{
+    // TODO
+}
+
+void harmony_msg_parser::parse() {
+    // TODO @ngxson : this won't work with --special enabled, we should fix that
+    builder.try_parse_reasoning("<|channel|>analysis<|message|>", "<|start|>assistant<|channel|>final<|message|>");
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+}

common/parsers/harmony.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "chat-parser.h"
+
+#include <optional>
+#include <string>
+#include <vector>
+
+class harmony_msg_parser {
+    common_chat_msg_parser & builder;
+
+  public:
+    harmony_msg_parser(common_chat_msg_parser & builder);
+
+    void parse();
+};