Module structural_tag 

Structs

StructuralTag

The top-level structural tag. Port of StructuralTag.

StructuralTagItem

A single legacy structural-tag item: begin, a JSON schema string, and end. Port of the public StructuralTagItem struct from include/xgrammar/grammar.h.

TagFormat

One begin content end tag. Port of TagFormat.

Enums

Format

A structural-tag format node. Port of the Format std::variant.

SchemaStyle

The schema style used to convert a Format::JsonSchema into EBNF. Port of JSONSchemaFormat::style ("json", "qwen_xml", "minimax_xml", "deepseek_xml").

StructuralTagError

Error produced while parsing or converting a structural tag.

Functions

structural_tag_from_items

Build a grammar from a list of StructuralTagItems and trigger prefixes — the legacy Grammar::FromStructuralTag(tags, triggers) entry point.

structural_tag_to_grammar

Convert a structural-tag JSON document into a grammar.

Type Aliases

StructuralTagResult

Convenience alias for results in this module.