infly/Infinity-Parser2-Pro

1{%- set image_count = namespace(value=0) %}2{%- set video_count = namespace(value=0) %}3{%- macro render_content(content, do_vision_count, is_system_content=false) %}4    {%- if content is string %}5        {{- content }}6    {%- elif content is iterable and content is not mapping %}7        {%- for item in content %}8            {%- if 'image' in item or 'image_url' in item or item.type == 'image' %}9                {%- if is_system_content %}10                    {{- raise_exception('System message cannot contain images.') }}11                {%- endif %}12                {%- if do_vision_count %}13                    {%- set image_count.value = image_count.value + 1 %}14                {%- endif %}15                {%- if add_vision_id %}16                    {{- 'Picture ' ~ image_count.value ~ ': ' }}17                {%- endif %}18                {{- '<|vision_start|><|image_pad|><|vision_end|>' }}19            {%- elif 'video' in item or item.type == 'video' %}20                {%- if is_system_content %}21                    {{- raise_exception('System message cannot contain videos.') }}22                {%- endif %}23                {%- if do_vision_count %}24                    {%- set video_count.value = video_count.value + 1 %}25                {%- endif %}26                {%- if add_vision_id %}27                    {{- 'Video ' ~ video_count.value ~ ': ' }}28                {%- endif %}29                {{- '<|vision_start|><|video_pad|><|vision_end|>' }}30            {%- elif 'text' in item %}31                {{- item.text }}32            {%- else %}33                {{- raise_exception('Unexpected item type in content.') }}34            {%- endif %}35        {%- endfor %}36    {%- elif content is none or content is undefined %}37        {{- '' }}38    {%- else %}39        {{- raise_exception('Unexpected content type.') }}40    {%- endif %}41{%- endmacro %}42{%- if not messages %}43    {{- raise_exception('No messages provided.') }}44{%- endif %}45{%- if tools and tools is iterable and tools is not mapping %}46    {{- '<|im_start|>system\n' }}47    {{- "# Tools\n\nYou have access to the following functions:\n\n<tools>" }}48    {%- for tool in tools %}49        {{- "\n" }}50        {{- tool | tojson }}51    {%- endfor %}52    {{- "\n</tools>" }}53    {{- '\n\nIf you choose to call a function ONLY reply in the following format with NO suffix:\n\n<tool_call>\n<function=example_function_name>\n<parameter=example_parameter_1>\nvalue_1\n</parameter>\n<parameter=example_parameter_2>\nThis is the value for the second parameter\nthat can span\nmultiple lines\n</parameter>\n</function>\n</tool_call>\n\n<IMPORTANT>\nReminder:\n- Function calls MUST follow the specified format: an inner <function=...></function> block must be nested within <tool_call></tool_call> XML tags\n- Required parameters MUST be specified\n- You may provide optional reasoning for your function call in natural language BEFORE the function call, but NOT after\n- If there is no function call available, answer the question like normal with your current knowledge and do not tell the user about function calls\n</IMPORTANT>' }}54    {%- if messages[0].role == 'system' %}55        {%- set content = render_content(messages[0].content, false, true)|trim %}56        {%- if content %}57            {{- '\n\n' + content }}58        {%- endif %}59    {%- endif %}60    {{- '<|im_end|>\n' }}61{%- else %}62    {%- if messages[0].role == 'system' %}63        {%- set content = render_content(messages[0].content, false, true)|trim %}64        {{- '<|im_start|>system\n' + content + '<|im_end|>\n' }}65    {%- endif %}66{%- endif %}67{%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %}68{%- for message in messages[::-1] %}69    {%- set index = (messages|length - 1) - loop.index0 %}70    {%- if ns.multi_step_tool and message.role == "user" %}71        {%- set content = render_content(message.content, false)|trim %}72        {%- if not(content.startswith('<tool_response>') and content.endswith('</tool_response>')) %}73            {%- set ns.multi_step_tool = false %}74            {%- set ns.last_query_index = index %}75        {%- endif %}76    {%- endif %}77{%- endfor %}78{%- if ns.multi_step_tool %}79    {{- raise_exception('No user query found in messages.') }}80{%- endif %}81{%- for message in messages %}82    {%- set content = render_content(message.content, true)|trim %}83    {%- if message.role == "system" %}84        {%- if not loop.first %}85            {{- raise_exception('System message must be at the beginning.') }}86        {%- endif %}87    {%- elif message.role == "user" %}88        {{- '<|im_start|>' + message.role + '\n' + content + '<|im_end|>' + '\n' }}89    {%- elif message.role == "assistant" %}90        {%- set reasoning_content = '' %}91        {%- if message.reasoning_content is string %}92            {%- set reasoning_content = message.reasoning_content %}93        {%- else %}94            {%- if '</think>' in content %}95                {%- set reasoning_content = content.split('</think>')[0].rstrip('\n').split('<think>')[-1].lstrip('\n') %}96                {%- set content = content.split('</think>')[-1].lstrip('\n') %}97            {%- endif %}98        {%- endif %}99        {%- set reasoning_content = reasoning_content|trim %}100        {%- if loop.index0 > ns.last_query_index %}101            {{- '<|im_start|>' + message.role + '\n<think>\n' + reasoning_content + '\n</think>\n\n' + content }}102        {%- else %}103            {{- '<|im_start|>' + message.role + '\n' + content }}104        {%- endif %}105        {%- if message.tool_calls and message.tool_calls is iterable and message.tool_calls is not mapping %}106            {%- for tool_call in message.tool_calls %}107                {%- if tool_call.function is defined %}108                    {%- set tool_call = tool_call.function %}109                {%- endif %}110                {%- if loop.first %}111                    {%- if content|trim %}112                        {{- '\n\n<tool_call>\n<function=' + tool_call.name + '>\n' }}113                    {%- else %}114                        {{- '<tool_call>\n<function=' + tool_call.name + '>\n' }}115                    {%- endif %}116                {%- else %}117                    {{- '\n<tool_call>\n<function=' + tool_call.name + '>\n' }}118                {%- endif %}119                {%- if tool_call.arguments is defined %}120                    {%- for args_name, args_value in tool_call.arguments|items %}121                        {{- '<parameter=' + args_name + '>\n' }}122                        {%- set args_value = args_value | tojson | safe if args_value is mapping or (args_value is sequence and args_value is not string) else args_value | string %}123                        {{- args_value }}124                        {{- '\n</parameter>\n' }}125                    {%- endfor %}126                {%- endif %}127                {{- '</function>\n</tool_call>' }}128            {%- endfor %}129        {%- endif %}130        {{- '<|im_end|>\n' }}131    {%- elif message.role == "tool" %}132        {%- if loop.previtem and loop.previtem.role != "tool" %}133            {{- '<|im_start|>user' }}134        {%- endif %}135        {{- '\n<tool_response>\n' }}136        {{- content }}137        {{- '\n</tool_response>' }}138        {%- if not loop.last and loop.nextitem.role != "tool" %}139            {{- '<|im_end|>\n' }}140        {%- elif loop.last %}141            {{- '<|im_end|>\n' }}142        {%- endif %}143    {%- else %}144        {{- raise_exception('Unexpected message role.') }}145    {%- endif %}146{%- endfor %}147{%- if add_generation_prompt %}148    {{- '<|im_start|>assistant\n' }}149    {%- if enable_thinking is defined and enable_thinking is false %}150        {{- '<think>\n\n</think>\n\n' }}151    {%- else %}152        {{- '<think>\n' }}153    {%- endif %}154{%- endif %}