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common : move all common_chat_parse_* to chat-parser.cpp. (#17481)

DAN™ 1 месяц назад
Родитель
Сommit
03914c7ef8
2 измененных файлов с 968 добавлено и 952 удалено
  1. 968 0
      common/chat-parser.cpp
  2. 0 952
      common/chat.cpp

+ 968 - 0
common/chat-parser.cpp

@@ -13,6 +13,120 @@
 
 using json = nlohmann::ordered_json;
 
+static void parse_prefixed_json_tool_call_array(common_chat_msg_parser & builder,
+                                                const common_regex &     prefix,
+                                                size_t                   rstrip_prefix = 0) {
+    static const std::vector<std::vector<std::string>> args_paths = { { "arguments" } };
+    if (auto res = builder.try_find_regex(prefix)) {
+        builder.move_back(rstrip_prefix);
+        auto tool_calls = builder.consume_json_with_dumped_args(args_paths);
+        if (!builder.add_tool_calls(tool_calls.value) || tool_calls.is_partial) {
+            throw common_chat_msg_partial_exception("incomplete tool call array");
+        }
+    } else {
+        builder.add_content(builder.consume_rest());
+    }
+}
+
+static std::string wrap_code_as_arguments(common_chat_msg_parser & builder, const std::string & code) {
+    std::string arguments;
+    if (builder.is_partial()) {
+        arguments = (json{
+                         { "code", code + builder.healing_marker() }
+        })
+                        .dump();
+        auto idx = arguments.find(builder.healing_marker());
+        if (idx != std::string::npos) {
+            arguments.resize(idx);
+        }
+    } else {
+        arguments = (json{
+                         { "code", code }
+        })
+                        .dump();
+    }
+    return arguments;
+}
+
+/**
+ * Takes a prefix regex that must have 1 group to capture the function name, a closing suffix, and expects json parameters in between.
+ * Aggregates the prefix, suffix and in-between text into the content.
+ */
+static void parse_json_tool_calls(
+    common_chat_msg_parser &            builder,
+    const std::optional<common_regex> & block_open,
+    const std::optional<common_regex> & function_regex_start_only,
+    const std::optional<common_regex> & function_regex,
+    const common_regex &                close_regex,
+    const std::optional<common_regex> & block_close,
+    bool                                allow_raw_python = false,
+    const std::function<std::string(const common_chat_msg_parser::find_regex_result & fres)> & get_function_name =
+        nullptr) {
+    auto parse_tool_calls = [&]() {
+        size_t from  = std::string::npos;
+        auto   first = true;
+        while (true) {
+            auto start_pos = builder.pos();
+            auto res = function_regex_start_only && first ? builder.try_consume_regex(*function_regex_start_only) :
+                       function_regex                     ? builder.try_find_regex(*function_regex, from) :
+                                                            std::nullopt;
+
+            if (res) {
+                std::string name;
+                if (get_function_name) {
+                    name = get_function_name(*res);
+                } else {
+                    GGML_ASSERT(res->groups.size() == 2);
+                    name = builder.str(res->groups[1]);
+                }
+                first = false;
+                if (name.empty()) {
+                    // get_function_name signalled us that we should skip this match and treat it as content.
+                    from = res->groups[0].begin + 1;
+                    continue;
+                }
+                from = std::string::npos;
+
+                auto maybe_raw_python = name == "python" && allow_raw_python;
+                if (builder.input()[builder.pos()] == '{' || !maybe_raw_python) {
+                    if (auto arguments = builder.try_consume_json_with_dumped_args({ {} })) {
+                        if (!builder.add_tool_call(name, "", arguments->value) || arguments->is_partial) {
+                            throw common_chat_msg_partial_exception("incomplete tool call");
+                        }
+                        builder.consume_regex(close_regex);
+                    }
+                    continue;
+                }
+                if (maybe_raw_python) {
+                    auto arguments = wrap_code_as_arguments(builder, builder.consume_rest());
+                    if (!builder.add_tool_call(name, "", arguments)) {
+                        throw common_chat_msg_partial_exception("incomplete tool call");
+                    }
+                    return;
+                }
+                throw common_chat_msg_partial_exception("incomplete tool call");
+            } else {
+                builder.move_to(start_pos);
+            }
+            break;
+        }
+        if (block_close) {
+            builder.consume_regex(*block_close);
+        }
+        builder.consume_spaces();
+        builder.add_content(builder.consume_rest());
+    };
+    if (block_open) {
+        if (auto res = builder.try_find_regex(*block_open)) {
+            parse_tool_calls();
+        } else {
+            builder.add_content(builder.consume_rest());
+        }
+    } else {
+        parse_tool_calls();
+    }
+}
+
 common_chat_msg_parser::common_chat_msg_parser(const std::string & input, bool is_partial, const common_chat_syntax & syntax)
     : input_(input), is_partial_(is_partial), syntax_(syntax)
 {
@@ -532,3 +646,857 @@ std::optional<common_chat_msg_parser::consume_json_result> common_chat_msg_parse
 void common_chat_msg_parser::clear_tools() {
     result_.tool_calls.clear();
 }
+
+/**
+ * All common_chat_parse_* moved from chat.cpp to chat-parser.cpp below
+ * to reduce incremental compile time for parser changes.
+ */
+static void common_chat_parse_generic(common_chat_msg_parser & builder) {
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+    static const std::vector<std::vector<std::string>> content_paths = {
+        {"response"},
+    };
+    static const std::vector<std::vector<std::string>> args_paths = {
+        {"tool_call", "arguments"},
+        {"tool_calls", "arguments"},
+    };
+    auto data = builder.consume_json_with_dumped_args(args_paths, content_paths);
+    if (data.value.contains("tool_calls")) {
+        if (!builder.add_tool_calls(data.value.at("tool_calls")) || data.is_partial) {
+            throw common_chat_msg_partial_exception("incomplete tool calls");
+        }
+    } else if (data.value.contains("tool_call")) {
+        if (!builder.add_tool_call(data.value.at("tool_call")) || data.is_partial) {
+            throw common_chat_msg_partial_exception("incomplete tool call");
+        }
+    } else if (data.value.contains("response")) {
+        const auto & response = data.value.at("response");
+        builder.add_content(response.is_string() ? response.template get<std::string>() : response.dump(2));
+        if (data.is_partial) {
+            throw common_chat_msg_partial_exception("incomplete response");
+        }
+    } else {
+        throw common_chat_msg_partial_exception("Expected 'tool_call', 'tool_calls' or 'response' in JSON");
+    }
+}
+
+static void common_chat_parse_mistral_nemo(common_chat_msg_parser & builder) {
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    static const common_regex prefix(regex_escape("[TOOL_CALLS]"));
+    parse_prefixed_json_tool_call_array(builder, prefix);
+}
+
+static void common_chat_parse_magistral(common_chat_msg_parser & builder) {
+    builder.try_parse_reasoning("[THINK]", "[/THINK]");
+
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    static const common_regex prefix(regex_escape("[TOOL_CALLS]"));
+    parse_prefixed_json_tool_call_array(builder, prefix);
+}
+
+static void common_chat_parse_command_r7b(common_chat_msg_parser & builder) {
+    builder.try_parse_reasoning("<|START_THINKING|>", "<|END_THINKING|>");
+
+    static const common_regex start_action_regex("<\\|START_ACTION\\|>");
+    static const common_regex end_action_regex("<\\|END_ACTION\\|>");
+    static const common_regex start_response_regex("<\\|START_RESPONSE\\|>");
+    static const common_regex end_response_regex("<\\|END_RESPONSE\\|>");
+
+    if (auto res = builder.try_find_regex(start_action_regex)) {
+        // If we didn't extract thoughts, prelude includes them.
+        auto tool_calls = builder.consume_json_with_dumped_args({{"parameters"}});
+        for (const auto & tool_call : tool_calls.value) {
+            std::string name = tool_call.contains("tool_name") ? tool_call.at("tool_name") : "";
+            std::string id = tool_call.contains("tool_call_id") ? tool_call.at("tool_call_id") : "";
+            std::string arguments = tool_call.contains("parameters") ? tool_call.at("parameters") : "";
+            if (!builder.add_tool_call(name, id, arguments) || tool_calls.is_partial) {
+                throw common_chat_msg_partial_exception("incomplete tool call");
+            }
+        }
+        if (tool_calls.is_partial) {
+            throw common_chat_msg_partial_exception("incomplete tool call");
+        }
+        builder.consume_regex(end_action_regex);
+    } else if (auto res = builder.try_find_regex(start_response_regex)) {
+        if (!builder.try_find_regex(end_response_regex)) {
+            builder.add_content(builder.consume_rest());
+            throw common_chat_msg_partial_exception(end_response_regex.str());
+        }
+    } else {
+        builder.add_content(builder.consume_rest());
+    }
+}
+
+static void common_chat_parse_llama_3_1(common_chat_msg_parser & builder, bool with_builtin_tools = false) {
+    builder.try_parse_reasoning("<think>", "</think>");
+
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    static const common_regex function_regex(
+        "\\s*\\{\\s*(?:\"type\"\\s*:\\s*\"function\"\\s*,\\s*)?\"name\"\\s*:\\s*\"([^\"]+)\"\\s*,\\s*\"parameters\"\\s*: ");
+    static const common_regex close_regex("\\}\\s*");
+
+    static const common_regex function_name_regex("\\s*(\\w+)\\s*\\.\\s*call\\(");
+    static const common_regex arg_name_regex("\\s*(\\w+)\\s*=\\s*");
+
+    if (with_builtin_tools) {
+        static const common_regex builtin_call_regex("<\\|python_tag\\|>");
+        if (auto res = builder.try_find_regex(builtin_call_regex)) {
+            auto fun_res = builder.consume_regex(function_name_regex);
+            auto function_name = builder.str(fun_res.groups[1]);
+
+            common_healing_marker healing_marker;
+            json args = json::object();
+            while (true) {
+                if (auto arg_res = builder.try_consume_regex(arg_name_regex)) {
+                    auto arg_name = builder.str(arg_res->groups[1]);
+                    auto partial = builder.consume_json();
+                    args[arg_name] = partial.json;
+                    healing_marker.marker = partial.healing_marker.marker;
+                    healing_marker.json_dump_marker = partial.healing_marker.json_dump_marker;
+                    builder.consume_spaces();
+                    if (!builder.try_consume_literal(",")) {
+                        break;
+                    }
+                } else {
+                    break;
+                }
+            }
+            builder.consume_literal(")");
+            builder.consume_spaces();
+
+            auto arguments = args.dump();
+            if (!builder.add_tool_call(function_name, "", arguments)) {
+                throw common_chat_msg_partial_exception("Incomplete tool call");
+            }
+            return;
+        }
+    }
+    parse_json_tool_calls(
+        builder,
+        /* block_open= */ std::nullopt,
+        /* function_regex_start_only= */ function_regex,
+        /* function_regex= */ std::nullopt,
+        close_regex,
+        std::nullopt);
+
+}
+
+static void common_chat_parse_deepseek_r1(common_chat_msg_parser & builder) {
+    builder.try_parse_reasoning("<think>", "</think>");
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    static const common_regex tool_calls_begin("(?:<|tool▁calls▁begin|>|<|tool_calls_begin|>|<|tool calls begin|>|<|tool\\\\_calls\\\\_begin|>|<|tool▁calls|>)");
+    static const common_regex tool_calls_end("<|tool▁calls▁end|>");
+    static const common_regex function_regex("(?:<|tool▁call▁begin|>)?function<|tool▁sep|>([^\n]+)\n```json\n");
+    static const common_regex close_regex("```[\\s\\r\\n]*<|tool▁call▁end|>");
+
+    parse_json_tool_calls(
+        builder,
+        /* block_open= */ tool_calls_begin,
+        /* function_regex_start_only= */ std::nullopt,
+        function_regex,
+        close_regex,
+        tool_calls_end);
+}
+
+static void common_chat_parse_deepseek_v3_1_content(common_chat_msg_parser & builder) {
+    static const common_regex function_regex("(?:<|tool▁call▁begin|>)?([^\\n<]+)(?:<|tool▁sep|>)");
+
+    static const common_regex close_regex("(?:[\\s]*)?<|tool▁call▁end|>");
+    static const common_regex tool_calls_begin("(?:<|tool▁calls▁begin|>|<|tool_calls_begin|>|<|tool calls begin|>|<|tool\\\\_calls\\\\_begin|>|<|tool▁calls|>)");
+    static const common_regex tool_calls_end("<|tool▁calls▁end|>");
+
+    if (!builder.syntax().parse_tool_calls) {
+        LOG_DBG("%s: not parse_tool_calls\n", __func__);
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    LOG_DBG("%s: parse_tool_calls\n", __func__);
+
+    parse_json_tool_calls(
+        builder,
+        /* block_open= */ tool_calls_begin,
+        /* function_regex_start_only= */ std::nullopt,
+        function_regex,
+        close_regex,
+        tool_calls_end);
+}
+
+static void common_chat_parse_deepseek_v3_1(common_chat_msg_parser & builder) {
+    // DeepSeek V3.1 outputs reasoning content between "<think>" and "</think>" tags, followed by regular content
+    // First try to parse using the standard reasoning parsing method
+    LOG_DBG("%s: thinking_forced_open: %s\n", __func__, std::to_string(builder.syntax().thinking_forced_open).c_str());
+
+    auto start_pos = builder.pos();
+    auto found_end_think = builder.try_find_literal("</think>");
+    builder.move_to(start_pos);
+
+    if (builder.syntax().thinking_forced_open && !builder.is_partial() && !found_end_think) {
+        LOG_DBG("%s: no end_think, not partial, adding content\n", __func__);
+        common_chat_parse_deepseek_v3_1_content(builder);
+    } else if (builder.try_parse_reasoning("<think>", "</think>")) {
+        // If reasoning was parsed successfully, the remaining content is regular content
+        LOG_DBG("%s: parsed reasoning, adding content\n", __func__);
+        // </think><|tool▁calls▁begin|><|tool▁call▁begin|>function<|tool▁sep|>NAME\n```json\nJSON\n```<|tool▁call▁end|><|tool▁calls▁end|>
+        common_chat_parse_deepseek_v3_1_content(builder);
+    } else {
+        if (builder.syntax().reasoning_format == COMMON_REASONING_FORMAT_NONE) {
+          LOG_DBG("%s: reasoning_format none, adding content\n", __func__);
+          common_chat_parse_deepseek_v3_1_content(builder);
+          return;
+        }
+        // If no reasoning tags found, check if we should treat everything as reasoning
+        if (builder.syntax().thinking_forced_open) {
+            // If thinking is forced open but no tags found, treat everything as reasoning
+            LOG_DBG("%s: thinking_forced_open, adding reasoning content\n", __func__);
+            builder.add_reasoning_content(builder.consume_rest());
+        } else {
+            LOG_DBG("%s: no thinking_forced_open, adding content\n", __func__);
+            // <|tool▁call▁begin|>NAME<|tool▁sep|>JSON<|tool▁call▁end|>
+            common_chat_parse_deepseek_v3_1_content(builder);
+        }
+    }
+}
+
+static void common_chat_parse_minimax_m2(common_chat_msg_parser & builder) {
+    static const xml_tool_call_format form {
+        /* form.scope_start = */ "<minimax:tool_call>",
+        /* form.tool_start  = */ "<invoke name=\"",
+        /* form.tool_sep    = */ "\">",
+        /* form.key_start   = */ "<parameter name=\"",
+        /* form.key_val_sep = */ "\">",
+        /* form.val_end     = */ "</parameter>",
+        /* form.tool_end    = */ "</invoke>",
+        /* form.scope_end   = */ "</minimax:tool_call>",
+    };
+    builder.consume_reasoning_with_xml_tool_calls(form, "<think>", "</think>");
+}
+
+static void common_chat_parse_qwen3_coder_xml(common_chat_msg_parser & builder) {
+    static const xml_tool_call_format form = ([]() {
+        xml_tool_call_format form {};
+        form.scope_start = "<tool_call>";
+        form.tool_start  = "<function=";
+        form.tool_sep    = ">";
+        form.key_start   = "<parameter=";
+        form.key_val_sep = ">";
+        form.val_end     = "</parameter>";
+        form.tool_end    = "</function>";
+        form.scope_end   = "</tool_call>";
+        form.trim_raw_argval = true;
+        return form;
+    })();
+    builder.consume_reasoning_with_xml_tool_calls(form);
+}
+
+static void common_chat_parse_kimi_k2(common_chat_msg_parser & builder) {
+    static const xml_tool_call_format form = ([]() {
+        xml_tool_call_format form {};
+        form.scope_start = "<|tool_calls_section_begin|>";
+        form.tool_start  = "<|tool_call_begin|>";
+        form.tool_sep    = "<|tool_call_argument_begin|>{";
+        form.key_start   = "\"";
+        form.key_val_sep = "\": ";
+        form.val_end     = ", ";
+        form.tool_end    = "}<|tool_call_end|>";
+        form.scope_end   = "<|tool_calls_section_end|>";
+        form.raw_argval  = false;
+        form.last_val_end = "";
+        return form;
+    })();
+    builder.consume_reasoning_with_xml_tool_calls(form, "<think>", "</think>");
+}
+
+static void common_chat_parse_apriel_1_5(common_chat_msg_parser & builder) {
+    static const xml_tool_call_format form = ([]() {
+        xml_tool_call_format form {};
+        form.scope_start = "<tool_calls>[";
+        form.tool_start  = "{\"name\": \"";
+        form.tool_sep    = "\", \"arguments\": {";
+        form.key_start   = "\"";
+        form.key_val_sep = "\": ";
+        form.val_end     = ", ";
+        form.tool_end    = "}, ";
+        form.scope_end   = "]</tool_calls>";
+        form.raw_argval  = false;
+        form.last_val_end = "";
+        form.last_tool_end = "}";
+        return form;
+    })();
+    builder.consume_reasoning_with_xml_tool_calls(form, "<thinking>", "</thinking>");
+}
+
+static void common_chat_parse_xiaomi_mimo(common_chat_msg_parser & builder) {
+    static const xml_tool_call_format form = ([]() {
+        xml_tool_call_format form {};
+        form.scope_start = "";
+        form.tool_start  = "<tool_call>\n{\"name\": \"";
+        form.tool_sep    = "\", \"arguments\": {";
+        form.key_start   = "\"";
+        form.key_val_sep = "\": ";
+        form.val_end     = ", ";
+        form.tool_end    = "}\n</tool_call>";
+        form.scope_end   = "";
+        form.raw_argval  = false;
+        form.last_val_end = "";
+        return form;
+    })();
+    builder.consume_reasoning_with_xml_tool_calls(form);
+}
+
+static void common_chat_parse_gpt_oss(common_chat_msg_parser & builder) {
+    static const std::string constraint = "(?: (<\\|constrain\\|>)?([a-zA-Z0-9_-]+))";
+    static const std::string recipient("(?: to=functions\\.([^<\\s]+))");
+
+    static const common_regex start_regex("<\\|start\\|>assistant");
+    static const common_regex analysis_regex("<\\|channel\\|>analysis");
+    static const common_regex final_regex("<\\|channel\\|>final" + constraint + "?");
+    static const common_regex preamble_regex("<\\|channel\\|>commentary");
+    static const common_regex tool_call1_regex(recipient + "<\\|channel\\|>(analysis|commentary)" + constraint + "?");
+    static const common_regex tool_call2_regex("<\\|channel\\|>(analysis|commentary)" + recipient + constraint + "?");
+
+    auto consume_end = [&](bool include_end = false) {
+        if (auto res = builder.try_find_literal("<|end|>")) {
+            return res->prelude + (include_end ? builder.str(res->groups[0]) : "");
+        }
+        return builder.consume_rest();
+    };
+
+    auto handle_tool_call = [&](const std::string & name) {
+        if (auto args = builder.try_consume_json_with_dumped_args({{}})) {
+            if (builder.syntax().parse_tool_calls) {
+                if (!builder.add_tool_call(name, "", args->value) || args->is_partial) {
+                    throw common_chat_msg_partial_exception("incomplete tool call");
+                }
+            } else if (args->is_partial) {
+                throw common_chat_msg_partial_exception("incomplete tool call");
+            }
+        }
+    };
+
+    auto regex_match = [](const common_regex & regex, const std::string & input) -> std::optional<common_regex_match> {
+        auto match = regex.search(input, 0, true);
+        if (match.type == COMMON_REGEX_MATCH_TYPE_FULL) {
+            return match;
+        }
+        return std::nullopt;
+    };
+
+    do {
+        auto header_start_pos = builder.pos();
+        auto content_start = builder.try_find_literal("<|message|>");
+        if (!content_start) {
+            throw common_chat_msg_partial_exception("incomplete header");
+        }
+
+        auto header = content_start->prelude;
+
+        if (auto match = regex_match(tool_call1_regex, header)) {
+            auto group = match->groups[1];
+            auto name = header.substr(group.begin, group.end - group.begin);
+            handle_tool_call(name);
+            continue;
+        }
+
+        if (auto match = regex_match(tool_call2_regex, header)) {
+            auto group = match->groups[2];
+            auto name = header.substr(group.begin, group.end - group.begin);
+            handle_tool_call(name);
+            continue;
+        }
+
+        if (regex_match(analysis_regex, header)) {
+            builder.move_to(header_start_pos);
+            if (builder.syntax().reasoning_format == COMMON_REASONING_FORMAT_NONE || builder.syntax().reasoning_in_content) {
+                builder.add_content(consume_end(true));
+            } else {
+                builder.try_parse_reasoning("<|channel|>analysis<|message|>", "<|end|>");
+            }
+            continue;
+        }
+
+        if(regex_match(final_regex, header) || regex_match(preamble_regex, header)) {
+            builder.add_content(consume_end());
+            continue;
+        }
+
+        // Possibly a malformed message, attempt to recover by rolling
+        // back to pick up the next <|start|>
+        LOG_DBG("%s: unknown header from message: %s\n", __func__, header.c_str());
+        builder.move_to(header_start_pos);
+    } while (builder.try_find_regex(start_regex, std::string::npos, false));
+
+    auto remaining = builder.consume_rest();
+    if (!remaining.empty()) {
+        LOG_DBG("%s: content after last message: %s\n", __func__, remaining.c_str());
+    }
+}
+
+static void common_chat_parse_glm_4_5(common_chat_msg_parser & builder) {
+    static const xml_tool_call_format form {
+        /* form.scope_start  = */ "",
+        /* form.tool_start   = */ "<tool_call>",
+        /* form.tool_sep     = */ "",
+        /* form.key_start    = */ "<arg_key>",
+        /* form.key_val_sep  = */ "</arg_key>",
+        /* form.val_end      = */ "</arg_value>",
+        /* form.tool_end     = */ "</tool_call>",
+        /* form.scope_end    = */ "",
+        /* form.key_val_sep2 = */ "<arg_value>",
+    };
+    builder.consume_reasoning_with_xml_tool_calls(form, "<think>", "</think>");
+}
+
+static void common_chat_parse_firefunction_v2(common_chat_msg_parser & builder) {
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+    static const common_regex prefix(regex_escape(" functools["));
+    parse_prefixed_json_tool_call_array(builder, prefix, /* rstrip_prefix= */ 1);
+}
+
+static void common_chat_parse_functionary_v3_2(common_chat_msg_parser & builder) {
+    static const common_regex function_regex_start_only(R"((\w+\n\{|python\n|all\n))");
+    static const common_regex function_regex(R"(>>>(\w+\n\{|python\n|all\n))");
+    static const common_regex close_regex(R"(\s*)");
+
+    parse_json_tool_calls(
+        builder,
+        std::nullopt,
+        function_regex_start_only,
+        function_regex,
+        close_regex,
+        std::nullopt,
+        /* allow_raw_python= */ true,
+        /* get_function_name= */ [&](const auto & res) -> std::string {
+            auto at_start = res.groups[0].begin == 0;
+            auto name = builder.str(res.groups[1]);
+            if (!name.empty() && name.back() == '{') {
+                // Unconsume the opening brace '{' to ensure the JSON parsing goes well.
+                builder.move_back(1);
+            }
+            auto idx = name.find_last_not_of("\n{");
+            name = name.substr(0, idx + 1);
+            if (at_start && name == "all") {
+                return "";
+            }
+            return name;
+        });
+}
+
+static void common_chat_parse_functionary_v3_1_llama_3_1(common_chat_msg_parser & builder) {
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+    // This version of Functionary still supports the llama 3.1 tool call format for the python tool.
+    static const common_regex python_tag_regex(regex_escape("<|python_tag|>"));
+
+    static const common_regex function_regex(R"(<function=(\w+)>)");
+    static const common_regex close_regex(R"(</function>)");
+
+    parse_json_tool_calls(
+        builder,
+        /* block_open= */ std::nullopt,
+        /* function_regex_start_only= */ std::nullopt,
+        function_regex,
+        close_regex,
+        std::nullopt);
+
+    if (auto res = builder.try_find_regex(python_tag_regex)) {
+        auto arguments = wrap_code_as_arguments(builder, builder.consume_rest());
+        builder.add_tool_call("python", "", arguments);
+        return;
+    }
+}
+
+static void common_chat_parse_hermes_2_pro(common_chat_msg_parser & builder) {
+    builder.try_parse_reasoning("<think>", "</think>");
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    static const common_regex open_regex(
+        "(?:"
+            "(```(?:xml|json)?\\n\\s*)?" // match 1 (block_start)
+            "("                          // match 2 (open_tag)
+                "<tool_call>"
+                "|<function_call>"
+                "|<tool>"
+                "|<tools>"
+                "|<response>"
+                "|<json>"
+                "|<xml>"
+                "|<JSON>"
+            ")?"
+            "(\\s*\\{\\s*\"name\")" // match 3 (named tool call)
+        ")"
+        "|<function=([^>]+)>"            // match 4 (function name)
+        "|<function name=\"([^\"]+)\">"  // match 5 (function name again)
+    );
+
+    while (auto res = builder.try_find_regex(open_regex)) {
+        const auto & block_start = res->groups[1];
+        std::string block_end = block_start.empty() ? "" : "```";
+
+        const auto & open_tag = res->groups[2];
+        std::string close_tag;
+
+        if (!res->groups[3].empty()) {
+            builder.move_to(res->groups[3].begin);
+            close_tag = open_tag.empty() ? "" : "</" + builder.str(open_tag).substr(1);
+
+            if (auto tool_call = builder.try_consume_json_with_dumped_args({{"arguments"}})) {
+                if (!builder.add_tool_call(tool_call->value) || tool_call->is_partial) {
+                    throw common_chat_msg_partial_exception("incomplete tool call");
+                }
+                builder.consume_spaces();
+                builder.consume_literal(close_tag);
+                builder.consume_spaces();
+                if (!block_end.empty()) {
+                    builder.consume_literal(block_end);
+                    builder.consume_spaces();
+                }
+            } else {
+                throw common_chat_msg_partial_exception("failed to parse tool call");
+            }
+        } else {
+            auto function_name = builder.str(res->groups[4]);
+            if (function_name.empty()) {
+                function_name = builder.str(res->groups[5]);
+            }
+            GGML_ASSERT(!function_name.empty());
+
+            close_tag = "</function>";
+
+            if (auto arguments = builder.try_consume_json_with_dumped_args({{}})) {
+                if (!builder.add_tool_call(function_name, "", arguments->value) || arguments->is_partial) {
+                    throw common_chat_msg_partial_exception("incomplete tool call");
+                }
+                builder.consume_spaces();
+                builder.consume_literal(close_tag);
+                builder.consume_spaces();
+                if (!block_end.empty()) {
+                    builder.consume_literal(block_end);
+                    builder.consume_spaces();
+                }
+            }
+        }
+    }
+
+    builder.add_content(builder.consume_rest());
+}
+
+static void common_chat_parse_granite(common_chat_msg_parser & builder) {
+    // Parse thinking tags
+    static const common_regex start_think_regex(regex_escape("<think>"));
+    static const common_regex end_think_regex(regex_escape("</think>"));
+    // Granite models output partial tokens such as "<" and "<think".
+    // By leveraging try_consume_regex()/try_find_regex() throwing
+    // common_chat_msg_partial_exception for these partial tokens,
+    // processing is interrupted and the tokens are not passed to add_content().
+    if (auto res = builder.try_consume_regex(start_think_regex)) {
+        // Restore position for try_parse_reasoning()
+        builder.move_to(res->groups[0].begin);
+        builder.try_find_regex(end_think_regex, std::string::npos, false);
+        // Restore position for try_parse_reasoning()
+        builder.move_to(res->groups[0].begin);
+    }
+    builder.try_parse_reasoning("<think>", "</think>");
+
+    // Parse response tags
+    static const common_regex start_response_regex(regex_escape("<response>"));
+    static const common_regex end_response_regex(regex_escape("</response>"));
+    // Granite models output partial tokens such as "<" and "<response".
+    // Same hack as reasoning parsing.
+    if (builder.try_consume_regex(start_response_regex)) {
+        builder.try_find_regex(end_response_regex);
+    }
+
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    // Look for tool calls
+    static const common_regex tool_call_regex(regex_escape("<|tool_call|>"));
+    if (auto res = builder.try_find_regex(tool_call_regex)) {
+        builder.move_to(res->groups[0].end);
+
+        // Expect JSON array of tool calls
+        if (auto tool_call = builder.try_consume_json_with_dumped_args({{{"arguments"}}})) {
+            if (!builder.add_tool_calls(tool_call->value) || tool_call->is_partial) {
+                throw common_chat_msg_partial_exception("incomplete tool call");
+            }
+        }
+    } else {
+        builder.add_content(builder.consume_rest());
+    }
+}
+
+static void common_chat_parse_nemotron_v2(common_chat_msg_parser & builder) {
+    // Parse thinking tags
+    builder.try_parse_reasoning("<think>", "</think>");
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    // Look for tool calls
+    static const common_regex tool_call_regex(regex_escape("<TOOLCALL>"));
+    if (auto res = builder.try_find_regex(tool_call_regex)) {
+        builder.move_to(res->groups[0].end);
+
+        // Expect JSON array of tool calls
+        auto tool_calls_data = builder.consume_json();
+        if (tool_calls_data.json.is_array()) {
+            if (!builder.try_consume_literal("</TOOLCALL>")) {
+                throw common_chat_msg_partial_exception("Incomplete tool call");
+            }
+            builder.add_tool_calls(tool_calls_data.json);
+        } else {
+            throw common_chat_msg_partial_exception("Incomplete tool call");
+        }
+    }
+    builder.add_content(builder.consume_rest());
+}
+
+static void common_chat_parse_apertus(common_chat_msg_parser & builder) {
+    // Parse thinking tags
+    builder.try_parse_reasoning("<|inner_prefix|>", "<|inner_suffix|>");
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    // Look for tool calls
+    static const common_regex tool_call_regex(regex_escape("<|tools_prefix|>"));
+    if (auto res = builder.try_find_regex(tool_call_regex)) {
+        builder.move_to(res->groups[0].end);
+
+        auto tool_calls_data = builder.consume_json();
+        if (tool_calls_data.json.is_array()) {
+            builder.consume_spaces();
+            if (!builder.try_consume_literal("<|tools_suffix|>")) {
+                throw common_chat_msg_partial_exception("Incomplete tool call");
+            }
+            for (const auto & value : tool_calls_data.json) {
+                if (value.is_object()) {
+                    builder.add_tool_call_short_form(value);
+                }
+            }
+        } else {
+            throw common_chat_msg_partial_exception("Incomplete tool call");
+        }
+    }
+    builder.add_content(builder.consume_rest());
+}
+
+
+static void common_chat_parse_lfm2(common_chat_msg_parser & builder) {
+    if (!builder.syntax().parse_tool_calls) {
+        builder.add_content(builder.consume_rest());
+        return;
+    }
+
+    // LFM2 format: <|tool_call_start|>[{"name": "get_current_time", "arguments": {"location": "Paris"}}]<|tool_call_end|>
+    static const common_regex tool_call_start_regex(regex_escape("<|tool_call_start|>"));
+    static const common_regex tool_call_end_regex(regex_escape("<|tool_call_end|>"));
+
+    // Loop through all tool calls
+    while (auto res = builder.try_find_regex(tool_call_start_regex, std::string::npos, /* add_prelude_to_content= */ true)) {
+        builder.move_to(res->groups[0].end);
+
+        // Parse JSON array format: [{"name": "...", "arguments": {...}}]
+        auto tool_calls_data = builder.consume_json();
+
+        // Consume end marker
+        builder.consume_spaces();
+        if (!builder.try_consume_regex(tool_call_end_regex)) {
+            throw common_chat_msg_partial_exception("Expected <|tool_call_end|>");
+        }
+
+        // Process each tool call in the array
+        if (tool_calls_data.json.is_array()) {
+            for (const auto & tool_call : tool_calls_data.json) {
+                if (!tool_call.is_object()) {
+                    throw common_chat_msg_partial_exception("Tool call must be an object");
+                }
+
+                if (!tool_call.contains("name")) {
+                    throw common_chat_msg_partial_exception("Tool call missing 'name' field");
+                }
+
+                std::string function_name = tool_call.at("name");
+                std::string arguments = "{}";
+
+                if (tool_call.contains("arguments")) {
+                    if (tool_call.at("arguments").is_object()) {
+                        arguments = tool_call.at("arguments").dump();
+                    } else if (tool_call.at("arguments").is_string()) {
+                        arguments = tool_call.at("arguments");
+                    }
+                }
+
+                if (!builder.add_tool_call(function_name, "", arguments)) {
+                    throw common_chat_msg_partial_exception("Incomplete tool call");
+                }
+            }
+        } else {
+            throw common_chat_msg_partial_exception("Expected JSON array for tool calls");
+        }
+
+        // Consume any trailing whitespace after this tool call
+        builder.consume_spaces();
+    }
+
+    // Consume any remaining content after all tool calls
+    auto remaining = builder.consume_rest();
+    if (!string_strip(remaining).empty()) {
+        builder.add_content(remaining);
+    }
+}
+
+static void common_chat_parse_seed_oss(common_chat_msg_parser & builder) {
+    static const xml_tool_call_format form {
+        /* form.scope_start = */ "<seed:tool_call>",
+        /* form.tool_start  = */ "<function=",
+        /* form.tool_sep    = */ ">",
+        /* form.key_start   = */ "<parameter=",
+        /* form.key_val_sep = */ ">",
+        /* form.val_end     = */ "</parameter>",
+        /* form.tool_end    = */ "</function>",
+        /* form.scope_end   = */ "</seed:tool_call>",
+    };
+    builder.consume_reasoning_with_xml_tool_calls(form, "<seed:think>", "</seed:think>");
+}
+
+static void common_chat_parse_content_only(common_chat_msg_parser & builder) {
+    builder.try_parse_reasoning("<think>", "</think>");
+    builder.add_content(builder.consume_rest());
+}
+
+static void common_chat_parse(common_chat_msg_parser & builder) {
+    LOG_DBG("Parsing input with format %s: %s\n", common_chat_format_name(builder.syntax().format), builder.input().c_str());
+
+    switch (builder.syntax().format) {
+        case COMMON_CHAT_FORMAT_CONTENT_ONLY:
+            common_chat_parse_content_only(builder);
+            break;
+        case COMMON_CHAT_FORMAT_GENERIC:
+            common_chat_parse_generic(builder);
+            break;
+        case COMMON_CHAT_FORMAT_MISTRAL_NEMO:
+            common_chat_parse_mistral_nemo(builder);
+            break;
+        case COMMON_CHAT_FORMAT_MAGISTRAL:
+            common_chat_parse_magistral(builder);
+            break;
+        case COMMON_CHAT_FORMAT_LLAMA_3_X:
+            common_chat_parse_llama_3_1(builder);
+            break;
+        case COMMON_CHAT_FORMAT_LLAMA_3_X_WITH_BUILTIN_TOOLS:
+            common_chat_parse_llama_3_1(builder, /* with_builtin_tools= */ true);
+            break;
+        case COMMON_CHAT_FORMAT_DEEPSEEK_R1:
+            common_chat_parse_deepseek_r1(builder);
+            break;
+        case COMMON_CHAT_FORMAT_DEEPSEEK_V3_1:
+            common_chat_parse_deepseek_v3_1(builder);
+            break;
+        case COMMON_CHAT_FORMAT_FUNCTIONARY_V3_2:
+            common_chat_parse_functionary_v3_2(builder);
+            break;
+        case COMMON_CHAT_FORMAT_FUNCTIONARY_V3_1_LLAMA_3_1:
+            common_chat_parse_functionary_v3_1_llama_3_1(builder);
+            break;
+        case COMMON_CHAT_FORMAT_HERMES_2_PRO:
+            common_chat_parse_hermes_2_pro(builder);
+            break;
+        case COMMON_CHAT_FORMAT_FIREFUNCTION_V2:
+            common_chat_parse_firefunction_v2(builder);
+            break;
+        case COMMON_CHAT_FORMAT_COMMAND_R7B:
+            common_chat_parse_command_r7b(builder);
+            break;
+        case COMMON_CHAT_FORMAT_GRANITE:
+            common_chat_parse_granite(builder);
+            break;
+        case COMMON_CHAT_FORMAT_GPT_OSS:
+            common_chat_parse_gpt_oss(builder);
+            break;
+        case COMMON_CHAT_FORMAT_SEED_OSS:
+            common_chat_parse_seed_oss(builder);
+            break;
+        case COMMON_CHAT_FORMAT_NEMOTRON_V2:
+            common_chat_parse_nemotron_v2(builder);
+            break;
+        case COMMON_CHAT_FORMAT_APERTUS:
+            common_chat_parse_apertus(builder);
+            break;
+        case COMMON_CHAT_FORMAT_LFM2_WITH_JSON_TOOLS:
+            common_chat_parse_lfm2(builder);
+            break;
+        case COMMON_CHAT_FORMAT_MINIMAX_M2:
+            common_chat_parse_minimax_m2(builder);
+            break;
+        case COMMON_CHAT_FORMAT_GLM_4_5:
+            common_chat_parse_glm_4_5(builder);
+            break;
+        case COMMON_CHAT_FORMAT_KIMI_K2:
+            common_chat_parse_kimi_k2(builder);
+            break;
+        case COMMON_CHAT_FORMAT_QWEN3_CODER_XML:
+            common_chat_parse_qwen3_coder_xml(builder);
+            break;
+        case COMMON_CHAT_FORMAT_APRIEL_1_5:
+            common_chat_parse_apriel_1_5(builder);
+            break;
+        case COMMON_CHAT_FORMAT_XIAOMI_MIMO:
+            common_chat_parse_xiaomi_mimo(builder);
+            break;
+        default:
+            throw std::runtime_error(std::string("Unsupported format: ") + common_chat_format_name(builder.syntax().format));
+    }
+    builder.finish();
+}
+
+common_chat_msg common_chat_parse(const std::string & input, bool is_partial, const common_chat_syntax & syntax) {
+    common_chat_msg_parser builder(input, is_partial, syntax);
+    try {
+        common_chat_parse(builder);
+    } catch (const common_chat_msg_partial_exception & ex) {
+        LOG_DBG("Partial parse: %s\n", ex.what());
+        if (!is_partial) {
+            builder.clear_tools();
+            builder.move_to(0);
+            common_chat_parse_content_only(builder);
+        }
+    }
+    auto msg = builder.result();
+    if (!is_partial) {
+        LOG_DBG("Parsed message: %s\n", common_chat_msgs_to_json_oaicompat<json>({msg}).at(0).dump().c_str());
+    }
+    return msg;
+}

+ 0 - 952
common/chat.cpp

@@ -678,114 +678,6 @@ common_reasoning_format common_reasoning_format_from_name(const std::string & fo
     throw std::runtime_error("Unknown reasoning format: " + format);
 }
 
-static std::string wrap_code_as_arguments(common_chat_msg_parser & builder, const std::string & code) {
-    std::string arguments;
-    if (builder.is_partial()) {
-        arguments = (json {{"code", code + builder.healing_marker()}}).dump();
-        auto idx = arguments.find(builder.healing_marker());
-        if (idx != std::string::npos) {
-            arguments.resize(idx);
-        }
-    } else {
-        arguments = (json {{"code", code}}).dump();
-    }
-    return arguments;
-}
-
-/**
- * Takes a prefix regex that must have 1 group to capture the function name, a closing suffix, and expects json parameters in between.
- * Aggregates the prefix, suffix and in-between text into the content.
- */
-static void parse_json_tool_calls(
-    common_chat_msg_parser & builder,
-    const std::optional<common_regex> & block_open,
-    const std::optional<common_regex> & function_regex_start_only,
-    const std::optional<common_regex> & function_regex,
-    const common_regex & close_regex,
-    const std::optional<common_regex> & block_close,
-    bool allow_raw_python = false,
-    const std::function<std::string(const common_chat_msg_parser::find_regex_result & fres)> & get_function_name = nullptr) {
-
-    auto parse_tool_calls = [&]() {
-        size_t from = std::string::npos;
-        auto first = true;
-        while (true) {
-            auto start_pos = builder.pos();
-            auto res = function_regex_start_only && first
-                ? builder.try_consume_regex(*function_regex_start_only)
-                : function_regex
-                    ? builder.try_find_regex(*function_regex, from)
-                    : std::nullopt;
-
-            if (res) {
-                std::string name;
-                if (get_function_name) {
-                    name = get_function_name(*res);
-                } else {
-                    GGML_ASSERT(res->groups.size() == 2);
-                    name = builder.str(res->groups[1]);
-                }
-                first = false;
-                if (name.empty()) {
-                    // get_function_name signalled us that we should skip this match and treat it as content.
-                    from = res->groups[0].begin + 1;
-                    continue;
-                }
-                from = std::string::npos;
-
-                auto maybe_raw_python = name == "python" && allow_raw_python;
-                if (builder.input()[builder.pos()] == '{' || !maybe_raw_python) {
-                    if (auto arguments = builder.try_consume_json_with_dumped_args({{}})) {
-                        if (!builder.add_tool_call(name, "", arguments->value) || arguments->is_partial) {
-                            throw common_chat_msg_partial_exception("incomplete tool call");
-                        }
-                        builder.consume_regex(close_regex);
-                    }
-                    continue;
-                }
-                if (maybe_raw_python) {
-                    auto arguments = wrap_code_as_arguments(builder, builder.consume_rest());
-                    if (!builder.add_tool_call(name, "", arguments)) {
-                        throw common_chat_msg_partial_exception("incomplete tool call");
-                    }
-                    return;
-                }
-                throw common_chat_msg_partial_exception("incomplete tool call");
-            } else {
-                builder.move_to(start_pos);
-            }
-            break;
-        }
-        if (block_close) {
-            builder.consume_regex(*block_close);
-        }
-        builder.consume_spaces();
-        builder.add_content(builder.consume_rest());
-    };
-    if (block_open) {
-        if (auto res = builder.try_find_regex(*block_open)) {
-            parse_tool_calls();
-        } else {
-            builder.add_content(builder.consume_rest());
-        }
-    } else {
-        parse_tool_calls();
-    }
-}
-
-static void parse_prefixed_json_tool_call_array(common_chat_msg_parser & builder, const common_regex & prefix, size_t rstrip_prefix = 0) {
-    static const std::vector<std::vector<std::string>> args_paths = {{"arguments"}};
-    if (auto res = builder.try_find_regex(prefix)) {
-        builder.move_back(rstrip_prefix);
-        auto tool_calls = builder.consume_json_with_dumped_args(args_paths);
-        if (!builder.add_tool_calls(tool_calls.value) || tool_calls.is_partial) {
-            throw common_chat_msg_partial_exception("incomplete tool call array");
-        }
-    } else {
-        builder.add_content(builder.consume_rest());
-    }
-}
-
 static void foreach_function(const json & tools, const std::function<void(const json &)> & fn) {
     for (const auto & tool : tools) {
         if (!tool.contains("type") || tool.at("type") != "function" || !tool.contains("function")) {
@@ -918,37 +810,6 @@ static common_chat_params common_chat_params_init_generic(const common_chat_temp
     data.format = COMMON_CHAT_FORMAT_GENERIC;
     return data;
 }
-static void common_chat_parse_generic(common_chat_msg_parser & builder) {
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-    static const std::vector<std::vector<std::string>> content_paths = {
-        {"response"},
-    };
-    static const std::vector<std::vector<std::string>> args_paths = {
-        {"tool_call", "arguments"},
-        {"tool_calls", "arguments"},
-    };
-    auto data = builder.consume_json_with_dumped_args(args_paths, content_paths);
-    if (data.value.contains("tool_calls")) {
-        if (!builder.add_tool_calls(data.value.at("tool_calls")) || data.is_partial) {
-            throw common_chat_msg_partial_exception("incomplete tool calls");
-        }
-    } else if (data.value.contains("tool_call")) {
-        if (!builder.add_tool_call(data.value.at("tool_call")) || data.is_partial) {
-            throw common_chat_msg_partial_exception("incomplete tool call");
-        }
-    } else if (data.value.contains("response")) {
-        const auto & response = data.value.at("response");
-        builder.add_content(response.is_string() ? response.template get<std::string>() : response.dump(2));
-        if (data.is_partial) {
-            throw common_chat_msg_partial_exception("incomplete response");
-        }
-    } else {
-        throw common_chat_msg_partial_exception("Expected 'tool_call', 'tool_calls' or 'response' in JSON");
-    }
-}
 
 static common_chat_params common_chat_params_init_mistral_nemo(const common_chat_template & tmpl, const struct templates_params & inputs) {
     common_chat_params data;
@@ -1173,28 +1034,6 @@ static common_chat_params common_chat_params_init_magistral(const common_chat_te
     return data;
 }
 
-static void common_chat_parse_mistral_nemo(common_chat_msg_parser & builder) {
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    static const common_regex prefix(regex_escape("[TOOL_CALLS]"));
-    parse_prefixed_json_tool_call_array(builder, prefix);
-}
-
-static void common_chat_parse_magistral(common_chat_msg_parser & builder) {
-    builder.try_parse_reasoning("[THINK]", "[/THINK]");
-
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    static const common_regex prefix(regex_escape("[TOOL_CALLS]"));
-    parse_prefixed_json_tool_call_array(builder, prefix);
-}
-
 static common_chat_params common_chat_params_init_command_r7b(const common_chat_template & tmpl, const struct templates_params & inputs) {
     common_chat_params data;
 
@@ -1275,39 +1114,6 @@ static common_chat_params common_chat_params_init_command_r7b(const common_chat_
     return data;
 }
 
-static void common_chat_parse_command_r7b(common_chat_msg_parser & builder) {
-    builder.try_parse_reasoning("<|START_THINKING|>", "<|END_THINKING|>");
-
-    static const common_regex start_action_regex("<\\|START_ACTION\\|>");
-    static const common_regex end_action_regex("<\\|END_ACTION\\|>");
-    static const common_regex start_response_regex("<\\|START_RESPONSE\\|>");
-    static const common_regex end_response_regex("<\\|END_RESPONSE\\|>");
-
-    if (auto res = builder.try_find_regex(start_action_regex)) {
-        // If we didn't extract thoughts, prelude includes them.
-        auto tool_calls = builder.consume_json_with_dumped_args({{"parameters"}});
-        for (const auto & tool_call : tool_calls.value) {
-            std::string name = tool_call.contains("tool_name") ? tool_call.at("tool_name") : "";
-            std::string id = tool_call.contains("tool_call_id") ? tool_call.at("tool_call_id") : "";
-            std::string arguments = tool_call.contains("parameters") ? tool_call.at("parameters") : "";
-            if (!builder.add_tool_call(name, id, arguments) || tool_calls.is_partial) {
-                throw common_chat_msg_partial_exception("incomplete tool call");
-            }
-        }
-        if (tool_calls.is_partial) {
-            throw common_chat_msg_partial_exception("incomplete tool call");
-        }
-        builder.consume_regex(end_action_regex);
-    } else if (auto res = builder.try_find_regex(start_response_regex)) {
-        if (!builder.try_find_regex(end_response_regex)) {
-            builder.add_content(builder.consume_rest());
-            throw common_chat_msg_partial_exception(end_response_regex.str());
-        }
-    } else {
-        builder.add_content(builder.consume_rest());
-    }
-}
-
 static void expect_tool_parameters(const std::string & name, const json & parameters, const std::vector<std::string> & expected_properties) {
     if (!parameters.is_object() || !parameters.contains("type") || parameters.at("type") != "object" || !parameters.contains("properties") || !parameters.contains("required")) {
         throw std::runtime_error("Parameters of tool " + name + " must be an object w/ required properties");
@@ -1536,63 +1342,6 @@ static common_chat_params common_chat_params_init_apertus(const common_chat_temp
     }
     return data;
 }
-static void common_chat_parse_llama_3_1(common_chat_msg_parser & builder, bool with_builtin_tools = false) {
-    builder.try_parse_reasoning("<think>", "</think>");
-
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    static const common_regex function_regex(
-        "\\s*\\{\\s*(?:\"type\"\\s*:\\s*\"function\"\\s*,\\s*)?\"name\"\\s*:\\s*\"([^\"]+)\"\\s*,\\s*\"parameters\"\\s*: ");
-    static const common_regex close_regex("\\}\\s*");
-
-    static const common_regex function_name_regex("\\s*(\\w+)\\s*\\.\\s*call\\(");
-    static const common_regex arg_name_regex("\\s*(\\w+)\\s*=\\s*");
-
-    if (with_builtin_tools) {
-        static const common_regex builtin_call_regex("<\\|python_tag\\|>");
-        if (auto res = builder.try_find_regex(builtin_call_regex)) {
-            auto fun_res = builder.consume_regex(function_name_regex);
-            auto function_name = builder.str(fun_res.groups[1]);
-
-            common_healing_marker healing_marker;
-            json args = json::object();
-            while (true) {
-                if (auto arg_res = builder.try_consume_regex(arg_name_regex)) {
-                    auto arg_name = builder.str(arg_res->groups[1]);
-                    auto partial = builder.consume_json();
-                    args[arg_name] = partial.json;
-                    healing_marker.marker = partial.healing_marker.marker;
-                    healing_marker.json_dump_marker = partial.healing_marker.json_dump_marker;
-                    builder.consume_spaces();
-                    if (!builder.try_consume_literal(",")) {
-                        break;
-                    }
-                } else {
-                    break;
-                }
-            }
-            builder.consume_literal(")");
-            builder.consume_spaces();
-
-            auto arguments = args.dump();
-            if (!builder.add_tool_call(function_name, "", arguments)) {
-                throw common_chat_msg_partial_exception("Incomplete tool call");
-            }
-            return;
-        }
-    }
-    parse_json_tool_calls(
-        builder,
-        /* block_open= */ std::nullopt,
-        /* function_regex_start_only= */ function_regex,
-        /* function_regex= */ std::nullopt,
-        close_regex,
-        std::nullopt);
-
-}
 
 static common_chat_params common_chat_params_init_deepseek_r1(const common_chat_template & tmpl, const struct templates_params & inputs) {
     common_chat_params data;
@@ -1732,88 +1481,6 @@ static common_chat_params common_chat_params_init_deepseek_v3_1(const common_cha
     return data;
 }
 
-static void common_chat_parse_deepseek_r1(common_chat_msg_parser & builder) {
-    builder.try_parse_reasoning("<think>", "</think>");
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    static const common_regex tool_calls_begin("(?:<|tool▁calls▁begin|>|<|tool_calls_begin|>|<|tool calls begin|>|<|tool\\\\_calls\\\\_begin|>|<|tool▁calls|>)");
-    static const common_regex tool_calls_end("<|tool▁calls▁end|>");
-    static const common_regex function_regex("(?:<|tool▁call▁begin|>)?function<|tool▁sep|>([^\n]+)\n```json\n");
-    static const common_regex close_regex("```[\\s\\r\\n]*<|tool▁call▁end|>");
-
-    parse_json_tool_calls(
-        builder,
-        /* block_open= */ tool_calls_begin,
-        /* function_regex_start_only= */ std::nullopt,
-        function_regex,
-        close_regex,
-        tool_calls_end);
-}
-
-static void common_chat_parse_deepseek_v3_1_content(common_chat_msg_parser & builder) {
-    static const common_regex function_regex("(?:<|tool▁call▁begin|>)?([^\\n<]+)(?:<|tool▁sep|>)");
-
-    static const common_regex close_regex("(?:[\\s]*)?<|tool▁call▁end|>");
-    static const common_regex tool_calls_begin("(?:<|tool▁calls▁begin|>|<|tool_calls_begin|>|<|tool calls begin|>|<|tool\\\\_calls\\\\_begin|>|<|tool▁calls|>)");
-    static const common_regex tool_calls_end("<|tool▁calls▁end|>");
-
-    if (!builder.syntax().parse_tool_calls) {
-        LOG_DBG("%s: not parse_tool_calls\n", __func__);
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    LOG_DBG("%s: parse_tool_calls\n", __func__);
-
-    parse_json_tool_calls(
-        builder,
-        /* block_open= */ tool_calls_begin,
-        /* function_regex_start_only= */ std::nullopt,
-        function_regex,
-        close_regex,
-        tool_calls_end);
-}
-
-static void common_chat_parse_deepseek_v3_1(common_chat_msg_parser & builder) {
-    // DeepSeek V3.1 outputs reasoning content between "<think>" and "</think>" tags, followed by regular content
-    // First try to parse using the standard reasoning parsing method
-    LOG_DBG("%s: thinking_forced_open: %s\n", __func__, std::to_string(builder.syntax().thinking_forced_open).c_str());
-
-    auto start_pos = builder.pos();
-    auto found_end_think = builder.try_find_literal("</think>");
-    builder.move_to(start_pos);
-
-    if (builder.syntax().thinking_forced_open && !builder.is_partial() && !found_end_think) {
-        LOG_DBG("%s: no end_think, not partial, adding content\n", __func__);
-        common_chat_parse_deepseek_v3_1_content(builder);
-    } else if (builder.try_parse_reasoning("<think>", "</think>")) {
-        // If reasoning was parsed successfully, the remaining content is regular content
-        LOG_DBG("%s: parsed reasoning, adding content\n", __func__);
-        // </think><|tool▁calls▁begin|><|tool▁call▁begin|>function<|tool▁sep|>NAME\n```json\nJSON\n```<|tool▁call▁end|><|tool▁calls▁end|>
-        common_chat_parse_deepseek_v3_1_content(builder);
-    } else {
-        if (builder.syntax().reasoning_format == COMMON_REASONING_FORMAT_NONE) {
-          LOG_DBG("%s: reasoning_format none, adding content\n", __func__);
-          common_chat_parse_deepseek_v3_1_content(builder);
-          return;
-        }
-        // If no reasoning tags found, check if we should treat everything as reasoning
-        if (builder.syntax().thinking_forced_open) {
-            // If thinking is forced open but no tags found, treat everything as reasoning
-            LOG_DBG("%s: thinking_forced_open, adding reasoning content\n", __func__);
-            builder.add_reasoning_content(builder.consume_rest());
-        } else {
-            LOG_DBG("%s: no thinking_forced_open, adding content\n", __func__);
-            // <|tool▁call▁begin|>NAME<|tool▁sep|>JSON<|tool▁call▁end|>
-            common_chat_parse_deepseek_v3_1_content(builder);
-        }
-    }
-}
-
-
 static common_chat_params common_chat_params_init_minimax_m2(const common_chat_template & tmpl, const struct templates_params & params) {
     common_chat_params data;
     data.grammar_lazy = params.tools.is_array() && !params.tools.empty() && params.tool_choice != COMMON_CHAT_TOOL_CHOICE_REQUIRED;
@@ -1856,20 +1523,6 @@ static common_chat_params common_chat_params_init_minimax_m2(const common_chat_t
     return data;
 }
 
-static void common_chat_parse_minimax_m2(common_chat_msg_parser & builder) {
-    static const xml_tool_call_format form {
-        /* form.scope_start = */ "<minimax:tool_call>",
-        /* form.tool_start  = */ "<invoke name=\"",
-        /* form.tool_sep    = */ "\">",
-        /* form.key_start   = */ "<parameter name=\"",
-        /* form.key_val_sep = */ "\">",
-        /* form.val_end     = */ "</parameter>",
-        /* form.tool_end    = */ "</invoke>",
-        /* form.scope_end   = */ "</minimax:tool_call>",
-    };
-    builder.consume_reasoning_with_xml_tool_calls(form, "<think>", "</think>");
-}
-
 static common_chat_params common_chat_params_init_qwen3_coder_xml(const common_chat_template & tmpl, const struct templates_params & params) {
     common_chat_params data;
     data.grammar_lazy = params.tools.is_array() && !params.tools.empty() && params.tool_choice != COMMON_CHAT_TOOL_CHOICE_REQUIRED;
@@ -1902,23 +1555,6 @@ static common_chat_params common_chat_params_init_qwen3_coder_xml(const common_c
     return data;
 }
 
-static void common_chat_parse_qwen3_coder_xml(common_chat_msg_parser & builder) {
-    static const xml_tool_call_format form = ([]() {
-        xml_tool_call_format form {};
-        form.scope_start = "<tool_call>";
-        form.tool_start  = "<function=";
-        form.tool_sep    = ">";
-        form.key_start   = "<parameter=";
-        form.key_val_sep = ">";
-        form.val_end     = "</parameter>";
-        form.tool_end    = "</function>";
-        form.scope_end   = "</tool_call>";
-        form.trim_raw_argval = true;
-        return form;
-    })();
-    builder.consume_reasoning_with_xml_tool_calls(form);
-}
-
 static common_chat_params common_chat_params_init_kimi_k2(const common_chat_template & tmpl, const struct templates_params & params) {
     common_chat_params data;
     data.grammar_lazy = params.tools.is_array() && !params.tools.empty() && params.tool_choice != COMMON_CHAT_TOOL_CHOICE_REQUIRED;
@@ -1963,24 +1599,6 @@ static common_chat_params common_chat_params_init_kimi_k2(const common_chat_temp
     return data;
 }
 
-static void common_chat_parse_kimi_k2(common_chat_msg_parser & builder) {
-    static const xml_tool_call_format form = ([]() {
-        xml_tool_call_format form {};
-        form.scope_start = "<|tool_calls_section_begin|>";
-        form.tool_start  = "<|tool_call_begin|>";
-        form.tool_sep    = "<|tool_call_argument_begin|>{";
-        form.key_start   = "\"";
-        form.key_val_sep = "\": ";
-        form.val_end     = ", ";
-        form.tool_end    = "}<|tool_call_end|>";
-        form.scope_end   = "<|tool_calls_section_end|>";
-        form.raw_argval  = false;
-        form.last_val_end = "";
-        return form;
-    })();
-    builder.consume_reasoning_with_xml_tool_calls(form, "<think>", "</think>");
-}
-
 static common_chat_params common_chat_params_init_apriel_1_5(const common_chat_template & tmpl, const struct templates_params & params) {
     common_chat_params data;
     data.grammar_lazy = params.tools.is_array() && !params.tools.empty() && params.tool_choice != COMMON_CHAT_TOOL_CHOICE_REQUIRED;
@@ -2016,25 +1634,6 @@ static common_chat_params common_chat_params_init_apriel_1_5(const common_chat_t
     return data;
 }
 
-static void common_chat_parse_apriel_1_5(common_chat_msg_parser & builder) {
-    static const xml_tool_call_format form = ([]() {
-        xml_tool_call_format form {};
-        form.scope_start = "<tool_calls>[";
-        form.tool_start  = "{\"name\": \"";
-        form.tool_sep    = "\", \"arguments\": {";
-        form.key_start   = "\"";
-        form.key_val_sep = "\": ";
-        form.val_end     = ", ";
-        form.tool_end    = "}, ";
-        form.scope_end   = "]</tool_calls>";
-        form.raw_argval  = false;
-        form.last_val_end = "";
-        form.last_tool_end = "}";
-        return form;
-    })();
-    builder.consume_reasoning_with_xml_tool_calls(form, "<thinking>", "</thinking>");
-}
-
 static common_chat_params common_chat_params_init_xiaomi_mimo(const common_chat_template & tmpl, const struct templates_params & params) {
     common_chat_params data;
     data.grammar_lazy = params.tools.is_array() && !params.tools.empty() && params.tool_choice != COMMON_CHAT_TOOL_CHOICE_REQUIRED;
@@ -2067,24 +1666,6 @@ static common_chat_params common_chat_params_init_xiaomi_mimo(const common_chat_
     return data;
 }
 
-static void common_chat_parse_xiaomi_mimo(common_chat_msg_parser & builder) {
-    static const xml_tool_call_format form = ([]() {
-        xml_tool_call_format form {};
-        form.scope_start = "";
-        form.tool_start  = "<tool_call>\n{\"name\": \"";
-        form.tool_sep    = "\", \"arguments\": {";
-        form.key_start   = "\"";
-        form.key_val_sep = "\": ";
-        form.val_end     = ", ";
-        form.tool_end    = "}\n</tool_call>";
-        form.scope_end   = "";
-        form.raw_argval  = false;
-        form.last_val_end = "";
-        return form;
-    })();
-    builder.consume_reasoning_with_xml_tool_calls(form);
-}
-
 static common_chat_params common_chat_params_init_gpt_oss(const common_chat_template & tmpl, const struct templates_params & inputs) {
     common_chat_params data;
 
@@ -2231,93 +1812,6 @@ 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) {
-    static const std::string constraint = "(?: (<\\|constrain\\|>)?([a-zA-Z0-9_-]+))";
-    static const std::string recipient("(?: to=functions\\.([^<\\s]+))");
-
-    static const common_regex start_regex("<\\|start\\|>assistant");
-    static const common_regex analysis_regex("<\\|channel\\|>analysis");
-    static const common_regex final_regex("<\\|channel\\|>final" + constraint + "?");
-    static const common_regex preamble_regex("<\\|channel\\|>commentary");
-    static const common_regex tool_call1_regex(recipient + "<\\|channel\\|>(analysis|commentary)" + constraint + "?");
-    static const common_regex tool_call2_regex("<\\|channel\\|>(analysis|commentary)" + recipient + constraint + "?");
-
-    auto consume_end = [&](bool include_end = false) {
-        if (auto res = builder.try_find_literal("<|end|>")) {
-            return res->prelude + (include_end ? builder.str(res->groups[0]) : "");
-        }
-        return builder.consume_rest();
-    };
-
-    auto handle_tool_call = [&](const std::string & name) {
-        if (auto args = builder.try_consume_json_with_dumped_args({{}})) {
-            if (builder.syntax().parse_tool_calls) {
-                if (!builder.add_tool_call(name, "", args->value) || args->is_partial) {
-                    throw common_chat_msg_partial_exception("incomplete tool call");
-                }
-            } else if (args->is_partial) {
-                throw common_chat_msg_partial_exception("incomplete tool call");
-            }
-        }
-    };
-
-    auto regex_match = [](const common_regex & regex, const std::string & input) -> std::optional<common_regex_match> {
-        auto match = regex.search(input, 0, true);
-        if (match.type == COMMON_REGEX_MATCH_TYPE_FULL) {
-            return match;
-        }
-        return std::nullopt;
-    };
-
-    do {
-        auto header_start_pos = builder.pos();
-        auto content_start = builder.try_find_literal("<|message|>");
-        if (!content_start) {
-            throw common_chat_msg_partial_exception("incomplete header");
-        }
-
-        auto header = content_start->prelude;
-
-        if (auto match = regex_match(tool_call1_regex, header)) {
-            auto group = match->groups[1];
-            auto name = header.substr(group.begin, group.end - group.begin);
-            handle_tool_call(name);
-            continue;
-        }
-
-        if (auto match = regex_match(tool_call2_regex, header)) {
-            auto group = match->groups[2];
-            auto name = header.substr(group.begin, group.end - group.begin);
-            handle_tool_call(name);
-            continue;
-        }
-
-        if (regex_match(analysis_regex, header)) {
-            builder.move_to(header_start_pos);
-            if (builder.syntax().reasoning_format == COMMON_REASONING_FORMAT_NONE || builder.syntax().reasoning_in_content) {
-                builder.add_content(consume_end(true));
-            } else {
-                builder.try_parse_reasoning("<|channel|>analysis<|message|>", "<|end|>");
-            }
-            continue;
-        }
-
-        if(regex_match(final_regex, header) || regex_match(preamble_regex, header)) {
-            builder.add_content(consume_end());
-            continue;
-        }
-
-        // Possibly a malformed message, attempt to recover by rolling
-        // back to pick up the next <|start|>
-        LOG_DBG("%s: unknown header from message: %s\n", __func__, header.c_str());
-        builder.move_to(header_start_pos);
-    } while (builder.try_find_regex(start_regex, std::string::npos, false));
-
-    auto remaining = builder.consume_rest();
-    if (!remaining.empty()) {
-        LOG_DBG("%s: content after last message: %s\n", __func__, remaining.c_str());
-    }
-}
 
 static common_chat_params common_chat_params_init_glm_4_5(const common_chat_template & tmpl, const struct templates_params & inputs) {
     common_chat_params data;
@@ -2398,21 +1892,6 @@ static common_chat_params common_chat_params_init_glm_4_5(const common_chat_temp
     return data;
 }
 
-static void common_chat_parse_glm_4_5(common_chat_msg_parser & builder) {
-    static const xml_tool_call_format form {
-        /* form.scope_start  = */ "",
-        /* form.tool_start   = */ "<tool_call>",
-        /* form.tool_sep     = */ "",
-        /* form.key_start    = */ "<arg_key>",
-        /* form.key_val_sep  = */ "</arg_key>",
-        /* form.val_end      = */ "</arg_value>",
-        /* form.tool_end     = */ "</tool_call>",
-        /* form.scope_end    = */ "",
-        /* form.key_val_sep2 = */ "<arg_value>",
-    };
-    builder.consume_reasoning_with_xml_tool_calls(form, "<think>", "</think>");
-}
-
 static common_chat_params common_chat_params_init_firefunction_v2(const common_chat_template & tmpl, const struct templates_params & inputs) {
     LOG_DBG("%s\n", __func__);
     common_chat_params data;
@@ -2460,14 +1939,6 @@ static common_chat_params common_chat_params_init_firefunction_v2(const common_c
     }
     return data;
 }
-static void common_chat_parse_firefunction_v2(common_chat_msg_parser & builder) {
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-    static const common_regex prefix(regex_escape(" functools["));
-    parse_prefixed_json_tool_call_array(builder, prefix, /* rstrip_prefix= */ 1);
-}
 
 static common_chat_params common_chat_params_init_functionary_v3_2(const common_chat_template & tmpl, const struct templates_params & inputs) {
     // >>>all\nlet's call functions>>>fn1\n{"arg1": 1...}\n>>>fn2\n{"arg1": 1...}...
@@ -2518,34 +1989,6 @@ static common_chat_params common_chat_params_init_functionary_v3_2(const common_
     }
     return data;
 }
-static void common_chat_parse_functionary_v3_2(common_chat_msg_parser & builder) {
-    static const common_regex function_regex_start_only(R"((\w+\n\{|python\n|all\n))");
-    static const common_regex function_regex(R"(>>>(\w+\n\{|python\n|all\n))");
-    static const common_regex close_regex(R"(\s*)");
-
-    parse_json_tool_calls(
-        builder,
-        std::nullopt,
-        function_regex_start_only,
-        function_regex,
-        close_regex,
-        std::nullopt,
-        /* allow_raw_python= */ true,
-        /* get_function_name= */ [&](const auto & res) -> std::string {
-            auto at_start = res.groups[0].begin == 0;
-            auto name = builder.str(res.groups[1]);
-            if (!name.empty() && name.back() == '{') {
-                // Unconsume the opening brace '{' to ensure the JSON parsing goes well.
-                builder.move_back(1);
-            }
-            auto idx = name.find_last_not_of("\n{");
-            name = name.substr(0, idx + 1);
-            if (at_start && name == "all") {
-                return "";
-            }
-            return name;
-        });
-}
 
 static common_chat_params common_chat_params_init_functionary_v3_1_llama_3_1(const common_chat_template & tmpl, const struct templates_params & inputs) {
     // https://github.com/MeetKai/functionary/blob/main/tests/prompt_test_v3-llama3.1.txt
@@ -2605,31 +2048,6 @@ static common_chat_params common_chat_params_init_functionary_v3_1_llama_3_1(con
     // TODO: if (has_raw_python)
     return data;
 }
-static void common_chat_parse_functionary_v3_1_llama_3_1(common_chat_msg_parser & builder) {
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-    // This version of Functionary still supports the llama 3.1 tool call format for the python tool.
-    static const common_regex python_tag_regex(regex_escape("<|python_tag|>"));
-
-    static const common_regex function_regex(R"(<function=(\w+)>)");
-    static const common_regex close_regex(R"(</function>)");
-
-    parse_json_tool_calls(
-        builder,
-        /* block_open= */ std::nullopt,
-        /* function_regex_start_only= */ std::nullopt,
-        function_regex,
-        close_regex,
-        std::nullopt);
-
-    if (auto res = builder.try_find_regex(python_tag_regex)) {
-        auto arguments = wrap_code_as_arguments(builder, builder.consume_rest());
-        builder.add_tool_call("python", "", arguments);
-        return;
-    }
-}
 
 static common_chat_params common_chat_params_init_hermes_2_pro(const common_chat_template & tmpl, const struct templates_params & inputs) {
     common_chat_params data;
@@ -2746,83 +2164,6 @@ static common_chat_params common_chat_params_init_hermes_2_pro(const common_chat
 
     return data;
 }
-static void common_chat_parse_hermes_2_pro(common_chat_msg_parser & builder) {
-    builder.try_parse_reasoning("<think>", "</think>");
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    static const common_regex open_regex(
-        "(?:"
-            "(```(?:xml|json)?\\n\\s*)?" // match 1 (block_start)
-            "("                          // match 2 (open_tag)
-                "<tool_call>"
-                "|<function_call>"
-                "|<tool>"
-                "|<tools>"
-                "|<response>"
-                "|<json>"
-                "|<xml>"
-                "|<JSON>"
-            ")?"
-            "(\\s*\\{\\s*\"name\")" // match 3 (named tool call)
-        ")"
-        "|<function=([^>]+)>"            // match 4 (function name)
-        "|<function name=\"([^\"]+)\">"  // match 5 (function name again)
-    );
-
-    while (auto res = builder.try_find_regex(open_regex)) {
-        const auto & block_start = res->groups[1];
-        std::string block_end = block_start.empty() ? "" : "```";
-
-        const auto & open_tag = res->groups[2];
-        std::string close_tag;
-
-        if (!res->groups[3].empty()) {
-            builder.move_to(res->groups[3].begin);
-            close_tag = open_tag.empty() ? "" : "</" + builder.str(open_tag).substr(1);
-
-            if (auto tool_call = builder.try_consume_json_with_dumped_args({{"arguments"}})) {
-                if (!builder.add_tool_call(tool_call->value) || tool_call->is_partial) {
-                    throw common_chat_msg_partial_exception("incomplete tool call");
-                }
-                builder.consume_spaces();
-                builder.consume_literal(close_tag);
-                builder.consume_spaces();
-                if (!block_end.empty()) {
-                    builder.consume_literal(block_end);
-                    builder.consume_spaces();
-                }
-            } else {
-                throw common_chat_msg_partial_exception("failed to parse tool call");
-            }
-        } else {
-            auto function_name = builder.str(res->groups[4]);
-            if (function_name.empty()) {
-                function_name = builder.str(res->groups[5]);
-            }
-            GGML_ASSERT(!function_name.empty());
-
-            close_tag = "</function>";
-
-            if (auto arguments = builder.try_consume_json_with_dumped_args({{}})) {
-                if (!builder.add_tool_call(function_name, "", arguments->value) || arguments->is_partial) {
-                    throw common_chat_msg_partial_exception("incomplete tool call");
-                }
-                builder.consume_spaces();
-                builder.consume_literal(close_tag);
-                builder.consume_spaces();
-                if (!block_end.empty()) {
-                    builder.consume_literal(block_end);
-                    builder.consume_spaces();
-                }
-            }
-        }
-    }
-
-    builder.add_content(builder.consume_rest());
-}
 
 static common_chat_params common_chat_params_init_granite(const common_chat_template & tmpl, const struct templates_params & inputs) {
     common_chat_params data;
@@ -2905,190 +2246,6 @@ static common_chat_params common_chat_params_init_granite(const common_chat_temp
     return data;
 }
 
-static void common_chat_parse_granite(common_chat_msg_parser & builder) {
-    // Parse thinking tags
-    static const common_regex start_think_regex(regex_escape("<think>"));
-    static const common_regex end_think_regex(regex_escape("</think>"));
-    // Granite models output partial tokens such as "<" and "<think".
-    // By leveraging try_consume_regex()/try_find_regex() throwing
-    // common_chat_msg_partial_exception for these partial tokens,
-    // processing is interrupted and the tokens are not passed to add_content().
-    if (auto res = builder.try_consume_regex(start_think_regex)) {
-        // Restore position for try_parse_reasoning()
-        builder.move_to(res->groups[0].begin);
-        builder.try_find_regex(end_think_regex, std::string::npos, false);
-        // Restore position for try_parse_reasoning()
-        builder.move_to(res->groups[0].begin);
-    }
-    builder.try_parse_reasoning("<think>", "</think>");
-
-    // Parse response tags
-    static const common_regex start_response_regex(regex_escape("<response>"));
-    static const common_regex end_response_regex(regex_escape("</response>"));
-    // Granite models output partial tokens such as "<" and "<response".
-    // Same hack as reasoning parsing.
-    if (builder.try_consume_regex(start_response_regex)) {
-        builder.try_find_regex(end_response_regex);
-    }
-
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    // Look for tool calls
-    static const common_regex tool_call_regex(regex_escape("<|tool_call|>"));
-    if (auto res = builder.try_find_regex(tool_call_regex)) {
-        builder.move_to(res->groups[0].end);
-
-        // Expect JSON array of tool calls
-        if (auto tool_call = builder.try_consume_json_with_dumped_args({{{"arguments"}}})) {
-            if (!builder.add_tool_calls(tool_call->value) || tool_call->is_partial) {
-                throw common_chat_msg_partial_exception("incomplete tool call");
-            }
-        }
-    } else {
-        builder.add_content(builder.consume_rest());
-    }
-}
-
-static void common_chat_parse_nemotron_v2(common_chat_msg_parser & builder) {
-    // Parse thinking tags
-    builder.try_parse_reasoning("<think>", "</think>");
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    // Look for tool calls
-    static const common_regex tool_call_regex(regex_escape("<TOOLCALL>"));
-    if (auto res = builder.try_find_regex(tool_call_regex)) {
-        builder.move_to(res->groups[0].end);
-
-        // Expect JSON array of tool calls
-        auto tool_calls_data = builder.consume_json();
-        if (tool_calls_data.json.is_array()) {
-            if (!builder.try_consume_literal("</TOOLCALL>")) {
-                throw common_chat_msg_partial_exception("Incomplete tool call");
-            }
-            builder.add_tool_calls(tool_calls_data.json);
-        } else {
-            throw common_chat_msg_partial_exception("Incomplete tool call");
-        }
-    }
-    builder.add_content(builder.consume_rest());
-}
-
-static void common_chat_parse_apertus(common_chat_msg_parser & builder) {
-    // Parse thinking tags
-    builder.try_parse_reasoning("<|inner_prefix|>", "<|inner_suffix|>");
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    // Look for tool calls
-    static const common_regex tool_call_regex(regex_escape("<|tools_prefix|>"));
-    if (auto res = builder.try_find_regex(tool_call_regex)) {
-        builder.move_to(res->groups[0].end);
-
-        auto tool_calls_data = builder.consume_json();
-        if (tool_calls_data.json.is_array()) {
-            builder.consume_spaces();
-            if (!builder.try_consume_literal("<|tools_suffix|>")) {
-                throw common_chat_msg_partial_exception("Incomplete tool call");
-            }
-            for (const auto & value : tool_calls_data.json) {
-                if (value.is_object()) {
-                    builder.add_tool_call_short_form(value);
-                }
-            }
-        } else {
-            throw common_chat_msg_partial_exception("Incomplete tool call");
-        }
-    }
-    builder.add_content(builder.consume_rest());
-}
-
-
-static void common_chat_parse_lfm2(common_chat_msg_parser & builder) {
-    if (!builder.syntax().parse_tool_calls) {
-        builder.add_content(builder.consume_rest());
-        return;
-    }
-
-    // LFM2 format: <|tool_call_start|>[{"name": "get_current_time", "arguments": {"location": "Paris"}}]<|tool_call_end|>
-    static const common_regex tool_call_start_regex(regex_escape("<|tool_call_start|>"));
-    static const common_regex tool_call_end_regex(regex_escape("<|tool_call_end|>"));
-
-    // Loop through all tool calls
-    while (auto res = builder.try_find_regex(tool_call_start_regex, std::string::npos, /* add_prelude_to_content= */ true)) {
-        builder.move_to(res->groups[0].end);
-
-        // Parse JSON array format: [{"name": "...", "arguments": {...}}]
-        auto tool_calls_data = builder.consume_json();
-
-        // Consume end marker
-        builder.consume_spaces();
-        if (!builder.try_consume_regex(tool_call_end_regex)) {
-            throw common_chat_msg_partial_exception("Expected <|tool_call_end|>");
-        }
-
-        // Process each tool call in the array
-        if (tool_calls_data.json.is_array()) {
-            for (const auto & tool_call : tool_calls_data.json) {
-                if (!tool_call.is_object()) {
-                    throw common_chat_msg_partial_exception("Tool call must be an object");
-                }
-
-                if (!tool_call.contains("name")) {
-                    throw common_chat_msg_partial_exception("Tool call missing 'name' field");
-                }
-
-                std::string function_name = tool_call.at("name");
-                std::string arguments = "{}";
-
-                if (tool_call.contains("arguments")) {
-                    if (tool_call.at("arguments").is_object()) {
-                        arguments = tool_call.at("arguments").dump();
-                    } else if (tool_call.at("arguments").is_string()) {
-                        arguments = tool_call.at("arguments");
-                    }
-                }
-
-                if (!builder.add_tool_call(function_name, "", arguments)) {
-                    throw common_chat_msg_partial_exception("Incomplete tool call");
-                }
-            }
-        } else {
-            throw common_chat_msg_partial_exception("Expected JSON array for tool calls");
-        }
-
-        // Consume any trailing whitespace after this tool call
-        builder.consume_spaces();
-    }
-
-    // Consume any remaining content after all tool calls
-    auto remaining = builder.consume_rest();
-    if (!string_strip(remaining).empty()) {
-        builder.add_content(remaining);
-    }
-}
-
-static void common_chat_parse_seed_oss(common_chat_msg_parser & builder) {
-    static const xml_tool_call_format form {
-        /* form.scope_start = */ "<seed:tool_call>",
-        /* form.tool_start  = */ "<function=",
-        /* form.tool_sep    = */ ">",
-        /* form.key_start   = */ "<parameter=",
-        /* form.key_val_sep = */ ">",
-        /* form.val_end     = */ "</parameter>",
-        /* form.tool_end    = */ "</function>",
-        /* form.scope_end   = */ "</seed:tool_call>",
-    };
-    builder.consume_reasoning_with_xml_tool_calls(form, "<seed:think>", "</seed:think>");
-}
-
 static common_chat_params common_chat_params_init_without_tools(const common_chat_template & tmpl, const struct templates_params & inputs) {
     common_chat_params data;
     data.prompt = apply(tmpl, inputs);
@@ -3428,112 +2585,3 @@ common_chat_params common_chat_templates_apply(
         ? common_chat_templates_apply_jinja(tmpls, inputs)
         : common_chat_templates_apply_legacy(tmpls, inputs);
 }
-
-static void common_chat_parse_content_only(common_chat_msg_parser & builder) {
-    builder.try_parse_reasoning("<think>", "</think>");
-    builder.add_content(builder.consume_rest());
-}
-
-static void common_chat_parse(common_chat_msg_parser & builder) {
-    LOG_DBG("Parsing input with format %s: %s\n", common_chat_format_name(builder.syntax().format), builder.input().c_str());
-
-    switch (builder.syntax().format) {
-        case COMMON_CHAT_FORMAT_CONTENT_ONLY:
-            common_chat_parse_content_only(builder);
-            break;
-        case COMMON_CHAT_FORMAT_GENERIC:
-            common_chat_parse_generic(builder);
-            break;
-        case COMMON_CHAT_FORMAT_MISTRAL_NEMO:
-            common_chat_parse_mistral_nemo(builder);
-            break;
-        case COMMON_CHAT_FORMAT_MAGISTRAL:
-            common_chat_parse_magistral(builder);
-            break;
-        case COMMON_CHAT_FORMAT_LLAMA_3_X:
-            common_chat_parse_llama_3_1(builder);
-            break;
-        case COMMON_CHAT_FORMAT_LLAMA_3_X_WITH_BUILTIN_TOOLS:
-            common_chat_parse_llama_3_1(builder, /* with_builtin_tools= */ true);
-            break;
-        case COMMON_CHAT_FORMAT_DEEPSEEK_R1:
-            common_chat_parse_deepseek_r1(builder);
-            break;
-        case COMMON_CHAT_FORMAT_DEEPSEEK_V3_1:
-            common_chat_parse_deepseek_v3_1(builder);
-            break;
-        case COMMON_CHAT_FORMAT_FUNCTIONARY_V3_2:
-            common_chat_parse_functionary_v3_2(builder);
-            break;
-        case COMMON_CHAT_FORMAT_FUNCTIONARY_V3_1_LLAMA_3_1:
-            common_chat_parse_functionary_v3_1_llama_3_1(builder);
-            break;
-        case COMMON_CHAT_FORMAT_HERMES_2_PRO:
-            common_chat_parse_hermes_2_pro(builder);
-            break;
-        case COMMON_CHAT_FORMAT_FIREFUNCTION_V2:
-            common_chat_parse_firefunction_v2(builder);
-            break;
-        case COMMON_CHAT_FORMAT_COMMAND_R7B:
-            common_chat_parse_command_r7b(builder);
-            break;
-        case COMMON_CHAT_FORMAT_GRANITE:
-            common_chat_parse_granite(builder);
-            break;
-        case COMMON_CHAT_FORMAT_GPT_OSS:
-            common_chat_parse_gpt_oss(builder);
-            break;
-        case COMMON_CHAT_FORMAT_SEED_OSS:
-            common_chat_parse_seed_oss(builder);
-            break;
-        case COMMON_CHAT_FORMAT_NEMOTRON_V2:
-            common_chat_parse_nemotron_v2(builder);
-            break;
-        case COMMON_CHAT_FORMAT_APERTUS:
-            common_chat_parse_apertus(builder);
-            break;
-        case COMMON_CHAT_FORMAT_LFM2_WITH_JSON_TOOLS:
-            common_chat_parse_lfm2(builder);
-            break;
-        case COMMON_CHAT_FORMAT_MINIMAX_M2:
-            common_chat_parse_minimax_m2(builder);
-            break;
-        case COMMON_CHAT_FORMAT_GLM_4_5:
-            common_chat_parse_glm_4_5(builder);
-            break;
-        case COMMON_CHAT_FORMAT_KIMI_K2:
-            common_chat_parse_kimi_k2(builder);
-            break;
-        case COMMON_CHAT_FORMAT_QWEN3_CODER_XML:
-            common_chat_parse_qwen3_coder_xml(builder);
-            break;
-        case COMMON_CHAT_FORMAT_APRIEL_1_5:
-            common_chat_parse_apriel_1_5(builder);
-            break;
-        case COMMON_CHAT_FORMAT_XIAOMI_MIMO:
-            common_chat_parse_xiaomi_mimo(builder);
-            break;
-        default:
-            throw std::runtime_error(std::string("Unsupported format: ") + common_chat_format_name(builder.syntax().format));
-    }
-    builder.finish();
-}
-
-common_chat_msg common_chat_parse(const std::string & input, bool is_partial, const common_chat_syntax & syntax) {
-    common_chat_msg_parser builder(input, is_partial, syntax);
-    try {
-        common_chat_parse(builder);
-    } catch (const common_chat_msg_partial_exception & ex) {
-        LOG_DBG("Partial parse: %s\n", ex.what());
-        if (!is_partial) {
-            builder.clear_tools();
-            builder.move_to(0);
-            common_chat_parse_content_only(builder);
-        }
-    }
-    auto msg = builder.result();
-    if (!is_partial) {
-        LOG_DBG("Parsed message: %s\n", common_chat_msgs_to_json_oaicompat<json>({msg}).at(0).dump().c_str());
-    }
-    return msg;
-}