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acb7c79069
* v1 * Finished! * Handlie cli * Reasoning sampler * Apply suggestions from code review Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com> * Less explosive terminology :) * Add utf-8 case and tests * common : migrate reasoning budget sampler to common * cont : clean up * cont : expose state and allow passing as initial state * cont : remove unused imports * cont : update state machine doc string --------- Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com> Co-authored-by: Alde Rojas <hello@alde.dev>
31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
#pragma once
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#include <cstdint>
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#include <string_view>
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#include <vector>
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#include <string>
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// UTF-8 parsing utilities for streaming-aware unicode support
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struct utf8_parse_result {
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uint32_t codepoint; // Decoded codepoint (only valid if status == SUCCESS)
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size_t bytes_consumed; // How many bytes this codepoint uses (1-4)
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enum status { SUCCESS, INCOMPLETE, INVALID } status;
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utf8_parse_result(enum status s, uint32_t cp = 0, size_t bytes = 0)
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: codepoint(cp), bytes_consumed(bytes), status(s) {}
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};
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// Determine the expected length of a UTF-8 sequence from its first byte
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// Returns 0 for invalid first bytes
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size_t common_utf8_sequence_length(unsigned char first_byte);
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// Check if a string ends with a complete UTF-8 sequence.
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bool common_utf8_is_complete(const std::string & s);
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// Parse a single UTF-8 codepoint from input
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utf8_parse_result common_parse_utf8_codepoint(std::string_view input, size_t offset);
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std::string common_unicode_cpts_to_utf8(const std::vector<uint32_t> & cps);
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std::string common_unicode_cpt_to_utf8(uint32_t cpt);
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