common : implement common_schema internal representation for JSON schemas (#28736)

* common : implement common_schema types

* common : implement a json schema optimizer

* common : reduce optimizations

* common : refactor json-schema-to-grammar to use common_schema

* common : use common_trie

* common/schema : implement type/kind resolution

* cont : cleanup

* cont : remove common_chat_tool_parameters

* cont : simplify schema resolution

* cont : pass common_schema through the json-schema-to-grammar builder

* cont : cleanup

* cont : move enums under common_schema and add type enum

* cont : reduce test cases

* cont : clean up

* cont : clean up

* refactor : rename common_schema_parse to common_schema_from_json

* tests : fix gcc dangling-reference warning in test-json-schema

* tests : take the schema label as const char * to satisfy gcc dangling-reference

* refactor : rename common_schema_builder parse_* methods to build_*

* cont : fix may_be_string

* cont : properly handle empty tool parameters

* cont : add tests for empty $ref

* cont : remove dead code

* cont : update docs

* cont : make "{}" mean any object for json_object as well

* cont : restore (min|max)Length to imply string type

* cont : rename common_schema to common_chat_schema
This commit is contained in:
Aldehir Rojas
2026-09-12 16:14:50 -05:00
committed by GitHub
parent ae9afff8d2
commit acecd56032
45 changed files with 1738 additions and 1933 deletions
+5 -5
View File
@@ -488,7 +488,7 @@ common_peg_parser common_chat_peg_builder::standard_constructed_tools(
}
const auto & function = tool_def.at("function");
std::string name = function.at("name");
ordered_json params = function.contains("parameters") ? function.at("parameters") : ordered_json::object();
ordered_json params = common_chat_tool_parameters(function);
// Build argument parsers
auto args = eps();
@@ -565,7 +565,7 @@ common_peg_parser common_chat_peg_builder::python_style_tool_calls(
}
const auto & function = tool_def.at("function");
std::string name = function.at("name");
ordered_json params = function.contains("parameters") ? function.at("parameters") : ordered_json::object();
ordered_json params = common_chat_tool_parameters(function);
auto args = eps();
if (params.contains("properties") && !params["properties"].empty()) {
@@ -640,7 +640,7 @@ common_peg_parser common_chat_peg_builder::build_json_tools_function_is_key(
}
const auto & function = tool_def.at("function");
std::string name = function.at("name");
ordered_json params = function.contains("parameters") ? function.at("parameters") : ordered_json::object();
ordered_json params = common_chat_tool_parameters(function);
// Build inner object fields
std::vector<common_peg_parser> inner_fields;
@@ -726,7 +726,7 @@ common_peg_parser common_chat_peg_builder::build_json_tools_nested_keys(
}
const auto & function = tool_def.at("function");
std::string name = function.at("name");
ordered_json params = function.contains("parameters") ? function.at("parameters") : ordered_json::object();
ordered_json params = common_chat_tool_parameters(function);
auto nested_name = literal("\"" + nested_name_field + "\"") + space() + literal(":") + space() +
atomic(literal("\"") + tool_name(literal(name)) + literal("\""));
@@ -795,7 +795,7 @@ common_peg_parser common_chat_peg_builder::build_json_tools_flat_keys(
}
const auto & function = tool_def.at("function");
std::string name = function.at("name");
ordered_json params = function.contains("parameters") ? function.at("parameters") : ordered_json::object();
ordered_json params = common_chat_tool_parameters(function);
auto tool_name_ = name_key_parser + space() + literal(":") + space() +
atomic(literal("\"") + tool_name(literal(name)) + literal("\""));