| std::string trim_whitespace(const std::string & str); | |
| std::string trim_leading_whitespace(const std::string & str); | |
| std::string trim_trailing_whitespace(const std::string & str); | |
| std::string trim_trailing_newlines(const std::string & str); | |
| // calculate a diff split (longest common prefix, longest common suffix excluding prefix, | |
| // mismatched part on the left, mismatched part on the right) between two strings | |
| // account for markers - align prefix and suffix endings so that they end on markers | |
| // * eg.: | |
| // calculate_diff_split("<html><body><div></div></body></html>", "<html><body><p>Something</p></body><html>") -> | |
| // { "prefix": "<html><body>" (not: "<html><body><"), "suffix": "</body></html>", "left": "<div></div>", "right": "<p>Something</p>" } | |
| // calculate_diff_split("<html><body>Something</body></html>", "<html><body></body><html>") -> | |
| // { "prefix": "<html><body>", "suffix": "</body></html>", "left": "Something", "right": "" } | |
| diff_split calculate_diff_split(const std::string & left, const std::string & right); | |
| // Returns the prefix of `full` up until the first occurrence of the common prefix of `left` and `right` | |
| // Returns empty string if there's no common prefix | |
| // * eg.: | |
| // until_common_prefix("really want a FUNCTION call", "FUNCTION alpha", "FUNCTION beta") -> "really want a " | |
| // until_common_prefix("<tool_call>", "<something>", "<something_else>") -> "" | |
| // until_common_prefix("some text", "1234", "abcd") -> "" | |
| // until_common_prefix("one arg two args three args four", "argument alpha", "argument beta") -> "one "" | |
| std::string until_common_prefix(const std::string & full, const std::string & left, const std::string & right); | |
| // Returns the suffix of `full` after the last occurrence of the common suffix of `left` and `right` | |
| // Returns empty string if there's no common suffix | |
| // Mirror function of `until_common_prefix` | |
| // * eg.: | |
| // after_common_suffix("really want a FUNCTION call", "first FUNCTION", "second FUNCTION") -> " call" | |
| // after_common_suffix("one arg two-args three args four", "alpha-args", "beta-args") -> " three args four" | |
| std::string after_common_suffix(const std::string & full, const std::string & left, const std::string & right); | |
| // Segmentize text into markers and non-marker fragments | |
| // * eg.: | |
| // segmentize_markers("<html><head><title>The site title</title><body><div>Here's some <b>content</b></div></body></html>" -> | |
| // [ (MARKER, "<html>"), (MARKER, "<head>"), (MARKER, "<title>"), (TEXT, "The site title"), (MARKER, "</title>"), | |
| // (MARKER, "<body>"), (MARKER, "<div>"), (TEXT, "Here's some "), (MARKER, "<b>"), (TEXT, "content"), (MARKER, "</b>"), | |
| // (MARKER, "</div>"), (MARKER, "</body>"), (MARKER, "</html>") | |
| // ] | |
| // segmentize_markers("<|tool_call|>[args]{ are here }[/args]<|tool_call_end|>") -> | |
| // [ (MARKER, "<|tool_call|>"), (MARKER, "[args]"), (TEXT, "{ are here }"), (MARKER, "[/args]"), (MARKER, "<|tool_call_end|>") ] | |
| std::vector<segment> segmentize_markers(const std::string & text); | |
| // Prune whitespace-only segments from a vector of segments | |
| // * eg.: | |
| // segmentize_markers("<tool_call>\n<function=foo>\n<arg=bar>\n \n</arg>\n</function>\n</tool_call>") -> | |
| // X = [ (MARKER, "<tool_call>"), (TEXT, "\n"), (MARKER, "<function=foo>"), (TEXT, "\n"), (MARKER, "<arg=bar>"), (TEXT, "\n \n"), | |
| // (MARKER, "</arg>"), (TEXT, "\n"), (MARKER, "</function>"), (TEXT, "\n"), (MARKER, "</tool_call>") ] | |
| // prune_whitespace_segments(X) -> [ (MARKER, "<tool_call>"), (MARKER, "<function=foo>"), (MARKER, "<arg=bar>"), (MARKER, "</arg>"), | |
| // (MARKER, "</function>"), (MARKER, "</tool_call>") ] | |
| std::vector<segment> prune_whitespace_segments(const std::vector<segment> & segments); | |
| namespace autoparser { | |
| // Apply a template with the given parameters, returning the rendered string (empty on failure) | |
| std::string apply_template(const common_chat_template & tmpl, const template_params & params); | |
| // Factorized differential comparison function | |
| // Takes base params and a single modifier lambda to create variant B | |
| // Returns compare_variants_result containing diff and both outputs, or std::nullopt on failure | |
| std::optional<compare_variants_result> compare_variants( | |
| const common_chat_template & tmpl, | |
| const template_params & params_A, | |
| const std::function<void(template_params &)> & params_modifier); | |
| } // namespace autoparser | |