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| <span id="623">623</span> |
| </pre><pre class="rust"><code><span class="kw">use </span>fastfield_codecs::MonotonicallyMappableToU64; |
| <span class="kw">use </span>murmurhash32::murmurhash2; |
| <span class="kw">use </span>rustc_hash::FxHashMap; |
| |
| <span class="kw">use </span><span class="kw">crate</span>::fastfield::FastValue; |
| <span class="kw">use </span><span class="kw">crate</span>::postings::{IndexingContext, IndexingPosition, PostingsWriter}; |
| <span class="kw">use </span><span class="kw">crate</span>::schema::term::{JSON_END_OF_PATH, JSON_PATH_SEGMENT_SEP}; |
| <span class="kw">use </span><span class="kw">crate</span>::schema::{Field, Type}; |
| <span class="kw">use </span><span class="kw">crate</span>::time::format_description::well_known::Rfc3339; |
| <span class="kw">use </span><span class="kw">crate</span>::time::{OffsetDateTime, UtcOffset}; |
| <span class="kw">use </span><span class="kw">crate</span>::tokenizer::TextAnalyzer; |
| <span class="kw">use crate</span>::{DatePrecision, DateTime, DocId, Term}; |
| |
| <span class="doccomment">/// This object is a map storing the last position for a given path for the current document |
| /// being indexed. |
| /// |
| /// It is key to solve the following problem: |
| /// If we index a JsonObject emitting several terms with the same path |
| /// we do not want to create false positive in phrase queries. |
| /// |
| /// For instance: |
| /// |
| /// ```json |
| /// {"bands": [ |
| /// {"band_name": "Elliot Smith"}, |
| /// {"band_name": "The Who"}, |
| /// ]} |
| /// ``` |
| /// |
| /// If we are careless and index each band names independently, |
| /// `Elliot` and `The` will end up indexed at position 0, and `Smith` and `Who` will be indexed at |
| /// position 1. |
| /// As a result, with lemmatization, "The Smiths" will match our object. |
| /// |
| /// Worse, if a same term is appears in the second object, a non increasing value would be pushed |
| /// to the position recorder probably provoking a panic. |
| /// |
| /// This problem is solved for regular multivalued object by offsetting the position |
| /// of values, with a position gap. Here we would like `The` and `Who` to get indexed at |
| /// position 2 and 3 respectively. |
| /// |
| /// With regular fields, we sort the fields beforehand, so that all terms with the same |
| /// path are indexed consecutively. |
| /// |
| /// In JSON object, we do not have this comfort, so we need to record these position offsets in |
| /// a map. |
| /// |
| /// Note that using a single position for the entire object would not hurt correctness. |
| /// It would however hurt compression. |
| /// |
| /// We can therefore afford working with a map that is not imperfect. It is fine if several |
| /// path map to the same index position as long as the probability is relatively low. |
| </span><span class="attribute">#[derive(Default)] |
| </span><span class="kw">struct </span>IndexingPositionsPerPath { |
| positions_per_path: FxHashMap<u32, IndexingPosition>, |
| } |
| |
| <span class="kw">impl </span>IndexingPositionsPerPath { |
| <span class="kw">fn </span>get_position(<span class="kw-2">&mut </span><span class="self">self</span>, term: <span class="kw-2">&</span>Term) -> <span class="kw-2">&mut </span>IndexingPosition { |
| <span class="self">self</span>.positions_per_path |
| .entry(murmurhash2(term.as_slice())) |
| .or_insert_with(Default::default) |
| } |
| } |
| |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>index_json_values<<span class="lifetime">'a</span>>( |
| doc: DocId, |
| json_values: <span class="kw">impl </span>Iterator<Item = <span class="kw">crate</span>::Result<<span class="kw-2">&</span><span class="lifetime">'a </span>serde_json::Map<String, serde_json::Value>>>, |
| text_analyzer: <span class="kw-2">&</span>TextAnalyzer, |
| expand_dots_enabled: bool, |
| term_buffer: <span class="kw-2">&mut </span>Term, |
| postings_writer: <span class="kw-2">&mut </span><span class="kw">dyn </span>PostingsWriter, |
| ctx: <span class="kw-2">&mut </span>IndexingContext, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>json_term_writer = JsonTermWriter::wrap(term_buffer, expand_dots_enabled); |
| <span class="kw">let </span><span class="kw-2">mut </span>positions_per_path: IndexingPositionsPerPath = Default::default(); |
| <span class="kw">for </span>json_value_res <span class="kw">in </span>json_values { |
| <span class="kw">let </span>json_value = json_value_res<span class="question-mark">?</span>; |
| index_json_object( |
| doc, |
| json_value, |
| text_analyzer, |
| <span class="kw-2">&mut </span>json_term_writer, |
| postings_writer, |
| ctx, |
| <span class="kw-2">&mut </span>positions_per_path, |
| ); |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">fn </span>index_json_object<<span class="lifetime">'a</span>>( |
| doc: DocId, |
| json_value: <span class="kw-2">&</span>serde_json::Map<String, serde_json::Value>, |
| text_analyzer: <span class="kw-2">&</span>TextAnalyzer, |
| json_term_writer: <span class="kw-2">&mut </span>JsonTermWriter<<span class="lifetime">'a</span>>, |
| postings_writer: <span class="kw-2">&mut </span><span class="kw">dyn </span>PostingsWriter, |
| ctx: <span class="kw-2">&mut </span>IndexingContext, |
| positions_per_path: <span class="kw-2">&mut </span>IndexingPositionsPerPath, |
| ) { |
| <span class="kw">for </span>(json_path_segment, json_value) <span class="kw">in </span>json_value { |
| json_term_writer.push_path_segment(json_path_segment); |
| index_json_value( |
| doc, |
| json_value, |
| text_analyzer, |
| json_term_writer, |
| postings_writer, |
| ctx, |
| positions_per_path, |
| ); |
| json_term_writer.pop_path_segment(); |
| } |
| } |
| |
| <span class="kw">fn </span>index_json_value<<span class="lifetime">'a</span>>( |
| doc: DocId, |
| json_value: <span class="kw-2">&</span>serde_json::Value, |
| text_analyzer: <span class="kw-2">&</span>TextAnalyzer, |
| json_term_writer: <span class="kw-2">&mut </span>JsonTermWriter<<span class="lifetime">'a</span>>, |
| postings_writer: <span class="kw-2">&mut </span><span class="kw">dyn </span>PostingsWriter, |
| ctx: <span class="kw-2">&mut </span>IndexingContext, |
| positions_per_path: <span class="kw-2">&mut </span>IndexingPositionsPerPath, |
| ) { |
| <span class="kw">match </span>json_value { |
| serde_json::Value::Null => {} |
| serde_json::Value::Bool(val_bool) => { |
| json_term_writer.set_fast_value(<span class="kw-2">*</span>val_bool); |
| postings_writer.subscribe(doc, <span class="number">0u32</span>, json_term_writer.term(), ctx); |
| } |
| serde_json::Value::Number(number) => { |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(number_u64) = number.as_u64() { |
| json_term_writer.set_fast_value(number_u64); |
| } <span class="kw">else if let </span><span class="prelude-val">Some</span>(number_i64) = number.as_i64() { |
| json_term_writer.set_fast_value(number_i64); |
| } <span class="kw">else if let </span><span class="prelude-val">Some</span>(number_f64) = number.as_f64() { |
| json_term_writer.set_fast_value(number_f64); |
| } |
| postings_writer.subscribe(doc, <span class="number">0u32</span>, json_term_writer.term(), ctx); |
| } |
| serde_json::Value::String(text) => <span class="kw">match </span>infer_type_from_str(text) { |
| TextOrDateTime::Text(text) => { |
| <span class="kw">let </span><span class="kw-2">mut </span>token_stream = text_analyzer.token_stream(text); |
| <span class="comment">// TODO make sure the chain position works out. |
| </span>json_term_writer.close_path_and_set_type(Type::Str); |
| <span class="kw">let </span>indexing_position = positions_per_path.get_position(json_term_writer.term()); |
| postings_writer.index_text( |
| doc, |
| <span class="kw-2">&mut *</span>token_stream, |
| json_term_writer.term_buffer, |
| ctx, |
| indexing_position, |
| <span class="prelude-val">None</span>, |
| ); |
| } |
| TextOrDateTime::DateTime(dt) => { |
| json_term_writer.set_fast_value(DateTime::from_utc(dt)); |
| postings_writer.subscribe(doc, <span class="number">0u32</span>, json_term_writer.term(), ctx); |
| } |
| }, |
| serde_json::Value::Array(arr) => { |
| <span class="kw">for </span>val <span class="kw">in </span>arr { |
| index_json_value( |
| doc, |
| val, |
| text_analyzer, |
| json_term_writer, |
| postings_writer, |
| ctx, |
| positions_per_path, |
| ); |
| } |
| } |
| serde_json::Value::Object(map) => { |
| index_json_object( |
| doc, |
| map, |
| text_analyzer, |
| json_term_writer, |
| postings_writer, |
| ctx, |
| positions_per_path, |
| ); |
| } |
| } |
| } |
| |
| <span class="kw">enum </span>TextOrDateTime<<span class="lifetime">'a</span>> { |
| Text(<span class="kw-2">&</span><span class="lifetime">'a </span>str), |
| DateTime(OffsetDateTime), |
| } |
| |
| <span class="kw">fn </span>infer_type_from_str(text: <span class="kw-2">&</span>str) -> TextOrDateTime { |
| <span class="kw">match </span>OffsetDateTime::parse(text, <span class="kw-2">&</span>Rfc3339) { |
| <span class="prelude-val">Ok</span>(dt) => { |
| <span class="kw">let </span>dt_utc = dt.to_offset(UtcOffset::UTC); |
| TextOrDateTime::DateTime(dt_utc) |
| } |
| <span class="prelude-val">Err</span>(<span class="kw">_</span>) => TextOrDateTime::Text(text), |
| } |
| } |
| |
| <span class="comment">// Tries to infer a JSON type from a string |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>convert_to_fast_value_and_get_term( |
| json_term_writer: <span class="kw-2">&mut </span>JsonTermWriter, |
| phrase: <span class="kw-2">&</span>str, |
| ) -> <span class="prelude-ty">Option</span><Term> { |
| <span class="kw">if let </span><span class="prelude-val">Ok</span>(dt) = OffsetDateTime::parse(phrase, <span class="kw-2">&</span>Rfc3339) { |
| <span class="kw">let </span>dt_utc = dt.to_offset(UtcOffset::UTC); |
| <span class="kw">return </span><span class="prelude-val">Some</span>(set_fastvalue_and_get_term( |
| json_term_writer, |
| DateTime::from_utc(dt_utc), |
| )); |
| } |
| <span class="kw">if let </span><span class="prelude-val">Ok</span>(u64_val) = str::parse::<u64>(phrase) { |
| <span class="kw">return </span><span class="prelude-val">Some</span>(set_fastvalue_and_get_term(json_term_writer, u64_val)); |
| } |
| <span class="kw">if let </span><span class="prelude-val">Ok</span>(i64_val) = str::parse::<i64>(phrase) { |
| <span class="kw">return </span><span class="prelude-val">Some</span>(set_fastvalue_and_get_term(json_term_writer, i64_val)); |
| } |
| <span class="kw">if let </span><span class="prelude-val">Ok</span>(f64_val) = str::parse::<f64>(phrase) { |
| <span class="kw">return </span><span class="prelude-val">Some</span>(set_fastvalue_and_get_term(json_term_writer, f64_val)); |
| } |
| <span class="kw">if let </span><span class="prelude-val">Ok</span>(bool_val) = str::parse::<bool>(phrase) { |
| <span class="kw">return </span><span class="prelude-val">Some</span>(set_fastvalue_and_get_term(json_term_writer, bool_val)); |
| } |
| <span class="prelude-val">None |
| </span>} |
| <span class="comment">// helper function to generate a Term from a json fastvalue |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>set_fastvalue_and_get_term<T: FastValue>( |
| json_term_writer: <span class="kw-2">&mut </span>JsonTermWriter, |
| value: T, |
| ) -> Term { |
| json_term_writer.set_fast_value(value); |
| json_term_writer.term().clone() |
| } |
| |
| <span class="comment">// helper function to generate a list of terms with their positions from a textual json value |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>set_string_and_get_terms( |
| json_term_writer: <span class="kw-2">&mut </span>JsonTermWriter, |
| value: <span class="kw-2">&</span>str, |
| text_analyzer: <span class="kw-2">&</span>TextAnalyzer, |
| ) -> Vec<(usize, Term)> { |
| <span class="kw">let </span><span class="kw-2">mut </span>positions_and_terms = Vec::<(usize, Term)>::new(); |
| json_term_writer.close_path_and_set_type(Type::Str); |
| <span class="kw">let </span>term_num_bytes = json_term_writer.term_buffer.len_bytes(); |
| <span class="kw">let </span><span class="kw-2">mut </span>token_stream = text_analyzer.token_stream(value); |
| token_stream.process(<span class="kw-2">&mut </span>|token| { |
| json_term_writer |
| .term_buffer |
| .truncate_value_bytes(term_num_bytes); |
| json_term_writer |
| .term_buffer |
| .append_bytes(token.text.as_bytes()); |
| positions_and_terms.push((token.position, json_term_writer.term().clone())); |
| }); |
| positions_and_terms |
| } |
| |
| <span class="kw">pub struct </span>JsonTermWriter<<span class="lifetime">'a</span>> { |
| term_buffer: <span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>Term, |
| path_stack: Vec<usize>, |
| expand_dots_enabled: bool, |
| } |
| |
| <span class="doccomment">/// Splits a json path supplied to the query parser in such a way that |
| /// `.` can be escaped. |
| /// |
| /// In other words, |
| /// - `k8s.node` ends up as `["k8s", "node"]`. |
| /// - `k8s\.node` ends up as `["k8s.node"]`. |
| </span><span class="kw">fn </span>split_json_path(json_path: <span class="kw-2">&</span>str) -> Vec<String> { |
| <span class="kw">let </span><span class="kw-2">mut </span>escaped_state: bool = <span class="bool-val">false</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>json_path_segments = Vec::new(); |
| <span class="kw">let </span><span class="kw-2">mut </span>buffer = String::new(); |
| <span class="kw">for </span>ch <span class="kw">in </span>json_path.chars() { |
| <span class="kw">if </span>escaped_state { |
| buffer.push(ch); |
| escaped_state = <span class="bool-val">false</span>; |
| <span class="kw">continue</span>; |
| } |
| <span class="kw">match </span>ch { |
| <span class="string">'\\' </span>=> { |
| escaped_state = <span class="bool-val">true</span>; |
| } |
| <span class="string">'.' </span>=> { |
| <span class="kw">let </span>new_segment = std::mem::take(<span class="kw-2">&mut </span>buffer); |
| json_path_segments.push(new_segment); |
| } |
| <span class="kw">_ </span>=> { |
| buffer.push(ch); |
| } |
| } |
| } |
| json_path_segments.push(buffer); |
| json_path_segments |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>> JsonTermWriter<<span class="lifetime">'a</span>> { |
| <span class="kw">pub fn </span>from_field_and_json_path( |
| field: Field, |
| json_path: <span class="kw-2">&</span>str, |
| expand_dots_enabled: bool, |
| term_buffer: <span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>Term, |
| ) -> <span class="self">Self </span>{ |
| term_buffer.set_field_and_type(field, Type::Json); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_term_writer = <span class="self">Self</span>::wrap(term_buffer, expand_dots_enabled); |
| <span class="kw">for </span>segment <span class="kw">in </span>split_json_path(json_path) { |
| json_term_writer.push_path_segment(<span class="kw-2">&</span>segment); |
| } |
| json_term_writer |
| } |
| |
| <span class="kw">pub fn </span>wrap(term_buffer: <span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>Term, expand_dots_enabled: bool) -> <span class="self">Self </span>{ |
| term_buffer.clear_with_type(Type::Json); |
| <span class="kw">let </span><span class="kw-2">mut </span>path_stack = Vec::with_capacity(<span class="number">10</span>); |
| path_stack.push(<span class="number">0</span>); |
| <span class="self">Self </span>{ |
| term_buffer, |
| path_stack, |
| expand_dots_enabled, |
| } |
| } |
| |
| <span class="kw">fn </span>trim_to_end_of_path(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="kw">let </span>end_of_path = <span class="kw-2">*</span><span class="self">self</span>.path_stack.last().unwrap(); |
| <span class="self">self</span>.term_buffer.truncate_value_bytes(end_of_path); |
| } |
| |
| <span class="kw">pub fn </span>close_path_and_set_type(<span class="kw-2">&mut </span><span class="self">self</span>, typ: Type) { |
| <span class="self">self</span>.trim_to_end_of_path(); |
| <span class="kw">let </span>buffer = <span class="self">self</span>.term_buffer.value_bytes_mut(); |
| <span class="kw">let </span>buffer_len = buffer.len(); |
| buffer[buffer_len - <span class="number">1</span>] = JSON_END_OF_PATH; |
| <span class="self">self</span>.term_buffer.append_bytes(<span class="kw-2">&</span>[typ.to_code()]); |
| } |
| |
| <span class="kw">pub fn </span>push_path_segment(<span class="kw-2">&mut </span><span class="self">self</span>, segment: <span class="kw-2">&</span>str) { |
| <span class="comment">// the path stack should never be empty. |
| </span><span class="self">self</span>.trim_to_end_of_path(); |
| <span class="kw">let </span>buffer = <span class="self">self</span>.term_buffer.value_bytes_mut(); |
| <span class="kw">let </span>buffer_len = buffer.len(); |
| |
| <span class="kw">if </span><span class="self">self</span>.path_stack.len() > <span class="number">1 </span>{ |
| buffer[buffer_len - <span class="number">1</span>] = JSON_PATH_SEGMENT_SEP; |
| } |
| <span class="kw">if </span><span class="self">self</span>.expand_dots_enabled && segment.as_bytes().contains(<span class="kw-2">&</span><span class="string">b'.'</span>) { |
| <span class="comment">// We need to replace `.` by JSON_PATH_SEGMENT_SEP. |
| </span><span class="self">self</span>.term_buffer |
| .append_bytes(segment.as_bytes()) |
| .iter_mut() |
| .for_each(|byte| { |
| <span class="kw">if </span><span class="kw-2">*</span>byte == <span class="string">b'.' </span>{ |
| <span class="kw-2">*</span>byte = JSON_PATH_SEGMENT_SEP; |
| } |
| }); |
| } <span class="kw">else </span>{ |
| <span class="self">self</span>.term_buffer.append_bytes(segment.as_bytes()); |
| } |
| <span class="self">self</span>.term_buffer.push_byte(JSON_PATH_SEGMENT_SEP); |
| <span class="self">self</span>.path_stack.push(<span class="self">self</span>.term_buffer.len_bytes()); |
| } |
| |
| <span class="kw">pub fn </span>pop_path_segment(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="self">self</span>.path_stack.pop(); |
| <span class="macro">assert!</span>(!<span class="self">self</span>.path_stack.is_empty()); |
| <span class="self">self</span>.trim_to_end_of_path(); |
| } |
| |
| <span class="doccomment">/// Returns the json path of the term being currently built. |
| </span><span class="attribute">#[cfg(test)] |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>path(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>[u8] { |
| <span class="kw">let </span>end_of_path = <span class="self">self</span>.path_stack.last().cloned().unwrap_or(<span class="number">1</span>); |
| <span class="kw-2">&</span><span class="self">self</span>.term().value_bytes()[..end_of_path - <span class="number">1</span>] |
| } |
| |
| <span class="kw">pub fn </span>set_fast_value<T: FastValue>(<span class="kw-2">&mut </span><span class="self">self</span>, val: T) { |
| <span class="self">self</span>.close_path_and_set_type(T::to_type()); |
| <span class="kw">let </span>value = <span class="kw">if </span>T::to_type() == Type::Date { |
| DateTime::from_u64(val.to_u64()) |
| .truncate(DatePrecision::Seconds) |
| .to_u64() |
| } <span class="kw">else </span>{ |
| val.to_u64() |
| }; |
| <span class="self">self</span>.term_buffer |
| .append_bytes(value.to_be_bytes().as_slice()); |
| } |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>set_str(<span class="kw-2">&mut </span><span class="self">self</span>, text: <span class="kw-2">&</span>str) { |
| <span class="self">self</span>.close_path_and_set_type(Type::Str); |
| <span class="self">self</span>.term_buffer.append_bytes(text.as_bytes()); |
| } |
| |
| <span class="kw">pub fn </span>term(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Term { |
| <span class="self">self</span>.term_buffer |
| } |
| } |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>tests { |
| <span class="kw">use super</span>::{split_json_path, JsonTermWriter}; |
| <span class="kw">use </span><span class="kw">crate</span>::schema::{Field, Type}; |
| <span class="kw">use </span><span class="kw">crate</span>::Term; |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_writer() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"attributes"</span>); |
| json_writer.push_path_segment(<span class="string">"color"</span>); |
| json_writer.set_str(<span class="string">"red"</span>); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">format!</span>(<span class="string">"{:?}"</span>, json_writer.term()), |
| <span class="string">"Term(type=Json, field=1, path=attributes.color, vtype=Str, \"red\")" |
| </span>); |
| json_writer.set_str(<span class="string">"blue"</span>); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">format!</span>(<span class="string">"{:?}"</span>, json_writer.term()), |
| <span class="string">"Term(type=Json, field=1, path=attributes.color, vtype=Str, \"blue\")" |
| </span>); |
| json_writer.pop_path_segment(); |
| json_writer.push_path_segment(<span class="string">"dimensions"</span>); |
| json_writer.push_path_segment(<span class="string">"width"</span>); |
| json_writer.set_fast_value(<span class="number">400i64</span>); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">format!</span>(<span class="string">"{:?}"</span>, json_writer.term()), |
| <span class="string">"Term(type=Json, field=1, path=attributes.dimensions.width, vtype=I64, 400)" |
| </span>); |
| json_writer.pop_path_segment(); |
| json_writer.push_path_segment(<span class="string">"height"</span>); |
| json_writer.set_fast_value(<span class="number">300i64</span>); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">format!</span>(<span class="string">"{:?}"</span>, json_writer.term()), |
| <span class="string">"Term(type=Json, field=1, path=attributes.dimensions.height, vtype=I64, 300)" |
| </span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_string_term() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"color"</span>); |
| json_writer.set_str(<span class="string">"red"</span>); |
| <span class="macro">assert_eq!</span>( |
| json_writer.term().as_slice(), |
| <span class="string">b"\x00\x00\x00\x01jcolor\x00sred" |
| </span>) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_i64_term() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"color"</span>); |
| json_writer.set_fast_value(-<span class="number">4i64</span>); |
| <span class="macro">assert_eq!</span>( |
| json_writer.term().as_slice(), |
| <span class="string">b"\x00\x00\x00\x01jcolor\x00i\x7f\xff\xff\xff\xff\xff\xff\xfc" |
| </span>) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_u64_term() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"color"</span>); |
| json_writer.set_fast_value(<span class="number">4u64</span>); |
| <span class="macro">assert_eq!</span>( |
| json_writer.term().as_slice(), |
| <span class="string">b"\x00\x00\x00\x01jcolor\x00u\x00\x00\x00\x00\x00\x00\x00\x04" |
| </span>) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_f64_term() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"color"</span>); |
| json_writer.set_fast_value(<span class="number">4.0f64</span>); |
| <span class="macro">assert_eq!</span>( |
| json_writer.term().as_slice(), |
| <span class="string">b"\x00\x00\x00\x01jcolor\x00f\xc0\x10\x00\x00\x00\x00\x00\x00" |
| </span>) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_bool_term() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"color"</span>); |
| json_writer.set_fast_value(<span class="bool-val">true</span>); |
| <span class="macro">assert_eq!</span>( |
| json_writer.term().as_slice(), |
| <span class="string">b"\x00\x00\x00\x01jcolor\x00o\x00\x00\x00\x00\x00\x00\x00\x01" |
| </span>) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_push_after_set_path_segment() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"attribute"</span>); |
| json_writer.set_str(<span class="string">"something"</span>); |
| json_writer.push_path_segment(<span class="string">"color"</span>); |
| json_writer.set_str(<span class="string">"red"</span>); |
| <span class="macro">assert_eq!</span>( |
| json_writer.term().as_slice(), |
| <span class="string">b"\x00\x00\x00\x01jattribute\x01color\x00sred" |
| </span>) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_pop_segment() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"color"</span>); |
| json_writer.push_path_segment(<span class="string">"hue"</span>); |
| json_writer.pop_path_segment(); |
| json_writer.set_str(<span class="string">"red"</span>); |
| <span class="macro">assert_eq!</span>( |
| json_writer.term().as_slice(), |
| <span class="string">b"\x00\x00\x00\x01jcolor\x00sred" |
| </span>) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_writer_path() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"color"</span>); |
| <span class="macro">assert_eq!</span>(json_writer.path(), <span class="string">b"color"</span>); |
| json_writer.push_path_segment(<span class="string">"hue"</span>); |
| <span class="macro">assert_eq!</span>(json_writer.path(), <span class="string">b"color\x01hue"</span>); |
| json_writer.set_str(<span class="string">"pink"</span>); |
| <span class="macro">assert_eq!</span>(json_writer.path(), <span class="string">b"color\x01hue"</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_path_expand_dots_disabled() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">false</span>); |
| json_writer.push_path_segment(<span class="string">"color.hue"</span>); |
| <span class="macro">assert_eq!</span>(json_writer.path(), <span class="string">b"color.hue"</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_path_expand_dots_enabled() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">true</span>); |
| json_writer.push_path_segment(<span class="string">"color.hue"</span>); |
| <span class="macro">assert_eq!</span>(json_writer.path(), <span class="string">b"color\x01hue"</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_path_expand_dots_enabled_pop_segment() { |
| <span class="kw">let </span>field = Field::from_field_id(<span class="number">1</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_type_and_field(Type::Json, field); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_writer = JsonTermWriter::wrap(<span class="kw-2">&mut </span>term, <span class="bool-val">true</span>); |
| json_writer.push_path_segment(<span class="string">"hello"</span>); |
| <span class="macro">assert_eq!</span>(json_writer.path(), <span class="string">b"hello"</span>); |
| json_writer.push_path_segment(<span class="string">"color.hue"</span>); |
| <span class="macro">assert_eq!</span>(json_writer.path(), <span class="string">b"hello\x01color\x01hue"</span>); |
| json_writer.pop_path_segment(); |
| <span class="macro">assert_eq!</span>(json_writer.path(), <span class="string">b"hello"</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_split_json_path_simple() { |
| <span class="kw">let </span>json_path = split_json_path(<span class="string">"titi.toto"</span>); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>json_path, <span class="kw-2">&</span>[<span class="string">"titi"</span>, <span class="string">"toto"</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_split_json_path_single_segment() { |
| <span class="kw">let </span>json_path = split_json_path(<span class="string">"toto"</span>); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>json_path, <span class="kw-2">&</span>[<span class="string">"toto"</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_split_json_path_trailing_dot() { |
| <span class="kw">let </span>json_path = split_json_path(<span class="string">"toto."</span>); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>json_path, <span class="kw-2">&</span>[<span class="string">"toto"</span>, <span class="string">""</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_split_json_path_heading_dot() { |
| <span class="kw">let </span>json_path = split_json_path(<span class="string">".toto"</span>); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>json_path, <span class="kw-2">&</span>[<span class="string">""</span>, <span class="string">"toto"</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_split_json_path_escaped_dot() { |
| <span class="kw">let </span>json_path = split_json_path(<span class="string">r#"toto\.titi"#</span>); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>json_path, <span class="kw-2">&</span>[<span class="string">"toto.titi"</span>]); |
| <span class="kw">let </span>json_path_2 = split_json_path(<span class="string">r#"k8s\.container\.name"#</span>); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>json_path_2, <span class="kw-2">&</span>[<span class="string">"k8s.container.name"</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_split_json_path_escaped_backslash() { |
| <span class="kw">let </span>json_path = split_json_path(<span class="string">r#"toto\\titi"#</span>); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>json_path, <span class="kw-2">&</span>[<span class="string">r#"toto\titi"#</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_split_json_path_escaped_normal_letter() { |
| <span class="kw">let </span>json_path = split_json_path(<span class="string">r#"toto\titi"#</span>); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>json_path, <span class="kw-2">&</span>[<span class="string">r#"tototiti"#</span>]); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="tantivy" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |