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[Build] Update Xgrammar to 0.1.25 #25467

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Merged
merged 1 commit into from
Sep 23, 2025
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[Build] Update Xgrammar to 0.1.25 #25467

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2 changes: 1 addition & 1 deletion requirements/common.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ outlines_core == 0.2.11
# required for outlines backend disk cache
diskcache == 5.6.3
lark == 1.2.2
xgrammar == 0.1.24; platform_machine == "x86_64" or platform_machine == "aarch64" or platform_machine == "arm64"
xgrammar == 0.1.25; platform_machine == "x86_64" or platform_machine == "aarch64" or platform_machine == "arm64"
typing_extensions >= 4.10
filelock >= 3.16.1 # need to contain https://github.com/tox-dev/filelock/pull/317
partial-json-parser # used for parsing partial JSON outputs
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8 changes: 6 additions & 2 deletions vllm/v1/structured_output/backend_xgrammar.py
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Expand Up @@ -108,7 +108,9 @@ def compile_grammar(self, request_type: StructuredOutputOptions,
end=s["end"],
) for s in s_tag["structures"]
]
ctx = self.compiler.compile_structural_tag(tags, s_tag["triggers"])
structural_tag = xgr.StructuralTag.from_legacy_structural_tag(
tags, s_tag["triggers"])
ctx = self.compiler.compile_structural_tag(structural_tag)
else:
logger.error(
"Validation should have already occurred. Please file an issue."
Expand Down Expand Up @@ -318,6 +320,8 @@ def validate_xgrammar_grammar(sampling_params: SamplingParams) -> None:
end=s["end"],
) for s in s_tag["structures"]
]
xgr.Grammar.from_structural_tag(tags, s_tag["triggers"])
structural_tag = xgr.StructuralTag.from_legacy_structural_tag(
tags, s_tag["triggers"])
xgr.Grammar.from_structural_tag(structural_tag)
except Exception as e:
raise ValueError("Invalid structural tag specification.") from e
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