diff options
Diffstat (limited to 'src/mbgl/style/expression/compound_expression.cpp')
| -rw-r--r-- | src/mbgl/style/expression/compound_expression.cpp | 167 |
1 files changed, 92 insertions, 75 deletions
diff --git a/src/mbgl/style/expression/compound_expression.cpp b/src/mbgl/style/expression/compound_expression.cpp index c637856ad9..c2bc511e41 100644 --- a/src/mbgl/style/expression/compound_expression.cpp +++ b/src/mbgl/style/expression/compound_expression.cpp @@ -675,6 +675,21 @@ const auto& errorCompoundExpression() { return signature; } +const auto& featureStateCompoundExpression() { + static auto signature = detail::makeSignature( + "feature-state", [](const EvaluationContext& params, const std::string& key) -> Result<Value> { + mbgl::Value state; + if (params.featureState != nullptr) { + auto it = params.featureState->find(key); + if (it != params.featureState->end()) { + state = mbgl::Value(it->second); + } + } + return toExpressionValue(state); + }); + return signature; +} + // Legacy Filters const auto& filterEqualsCompoundExpression() { static auto signature = detail::makeSignature("filter-==", [](const EvaluationContext& params, const std::string& key, const Value &lhs) -> Result<bool> { @@ -872,81 +887,83 @@ const auto& filterInCompoundExpression() { } using ParseCompoundFunction = const std::unique_ptr<detail::SignatureBase>& (*)(); -MAPBOX_ETERNAL_CONSTEXPR const auto compoundExpressionRegistry = mapbox::eternal::hash_map<mapbox::eternal::string, ParseCompoundFunction>({ - { "e", eCompoundExpression }, - { "pi", piCompoundExpression }, - { "ln2", ln2CompoundExpression }, - { "typeof", typeofCompoundExpression }, - { "to-rgba", toRgbaCompoundExpression }, - { "rgba", rgbaCompoundExpression }, - { "rgb", rgbCompoundExpression }, - { "zoom", zoomCompoundExpression }, - { "heatmap-density", heatmapDensityCompoundExpression }, - { "line-progress", lineProgressCompoundExpression }, - { "accumulated", accumulatedCompoundExpression }, - { "has", hasContextCompoundExpression }, - { "has", hasObjectCompoundExpression }, - { "get", getContextCompoundExpression }, - { "get", getObjectCompoundExpression }, - { "properties", propertiesCompoundExpression }, - { "geometry-type", geometryTypeCompoundExpression }, - { "id", idCompoundExpression }, - { "+", plusCompoundExpression }, - { "-", minusCompoundExpression }, - { "-", negateCompoundExpression }, - { "*", multiplyCompoundExpression }, - { "/", divideCompoundExpression }, - { "%", modCompoundExpression }, - { "^", powCompoundExpression }, - { "sqrt", sqrtCompoundExpression }, - { "log10", log10CompoundExpression }, - { "ln", lnCompoundExpression }, - { "log2", log2CompoundExpression }, - { "sin", sinCompoundExpression }, - { "cos", cosCompoundExpression }, - { "tan", tanCompoundExpression }, - { "asin", asinCompoundExpression }, - { "acos", acosCompoundExpression }, - { "atan", atanCompoundExpression }, - { "min", minCompoundExpression }, - { "max", maxCompoundExpression }, - { "round", roundCompoundExpression }, - { "floor", floorCompoundExpression }, - { "ceil", ceilCompoundExpression }, - { "abs", absCompoundExpression }, - { "!", notCompoundExpression }, - { "is-supported-script", isSupportedScriptCompoundExpression }, - { "upcase", upcaseCompoundExpression }, - { "downcase", downcaseCompoundExpression }, - { "concat", concatCompoundExpression }, - { "resolved-locale", resolvedLocaleCompoundExpression }, - { "error", errorCompoundExpression }, - // Legacy Filters - { "filter-==", filterEqualsCompoundExpression }, - { "filter-id-==", filterIdEqualsCompoundExpression }, - { "filter-type-==", filterTypeEqualsCompoundExpression }, - { "filter-<", filterLessThanNumberCompoundExpression }, - { "filter-<", filterLessThanStringCompoundExpression }, - { "filter-id-<", filterIdLessThanNumberCompoundExpression }, - { "filter-id-<", filterIdLessThanStringCompoundExpression }, - { "filter->", filterMoreThanNumberCompoundExpression }, - { "filter->", filterMoreThanStringCompoundExpression }, - { "filter-id->", filterIdMoreThanNumberCompoundExpression }, - { "filter-id->", filterIdMoreThanStringCompoundExpression }, - { "filter-<=", filterLessOrEqualThanNumberCompoundExpression }, - { "filter-<=", filterLessOrEqualThanStringCompoundExpression }, - { "filter-id-<=", filterIdLessOrEqualThanNumberCompoundExpression }, - { "filter-id-<=", filterIdLessOrEqualThanStringCompoundExpression }, - { "filter->=", filterGreaterOrEqualThanNumberCompoundExpression }, - { "filter->=", filterGreaterOrEqualThanStringCompoundExpression }, - { "filter-id->=", filterIdGreaterOrEqualThanNumberCompoundExpression }, - { "filter-id->=", filterIdGreaterOrEqualThanStringCompoundExpression }, - { "filter-has", filterHasCompoundExpression }, - { "filter-has-id", filterHasIdCompoundExpression }, - { "filter-type-in", filterTypeInCompoundExpression }, - { "filter-id-in", filterIdInCompoundExpression }, - { "filter-in", filterInCompoundExpression }, -}); +MAPBOX_ETERNAL_CONSTEXPR const auto compoundExpressionRegistry = + mapbox::eternal::hash_map<mapbox::eternal::string, ParseCompoundFunction>({ + {"e", eCompoundExpression}, + {"pi", piCompoundExpression}, + {"ln2", ln2CompoundExpression}, + {"typeof", typeofCompoundExpression}, + {"to-rgba", toRgbaCompoundExpression}, + {"rgba", rgbaCompoundExpression}, + {"rgb", rgbCompoundExpression}, + {"zoom", zoomCompoundExpression}, + {"heatmap-density", heatmapDensityCompoundExpression}, + {"line-progress", lineProgressCompoundExpression}, + {"accumulated", accumulatedCompoundExpression}, + {"has", hasContextCompoundExpression}, + {"has", hasObjectCompoundExpression}, + {"get", getContextCompoundExpression}, + {"get", getObjectCompoundExpression}, + {"properties", propertiesCompoundExpression}, + {"geometry-type", geometryTypeCompoundExpression}, + {"id", idCompoundExpression}, + {"+", plusCompoundExpression}, + {"-", minusCompoundExpression}, + {"-", negateCompoundExpression}, + {"*", multiplyCompoundExpression}, + {"/", divideCompoundExpression}, + {"%", modCompoundExpression}, + {"^", powCompoundExpression}, + {"sqrt", sqrtCompoundExpression}, + {"log10", log10CompoundExpression}, + {"ln", lnCompoundExpression}, + {"log2", log2CompoundExpression}, + {"sin", sinCompoundExpression}, + {"cos", cosCompoundExpression}, + {"tan", tanCompoundExpression}, + {"asin", asinCompoundExpression}, + {"acos", acosCompoundExpression}, + {"atan", atanCompoundExpression}, + {"min", minCompoundExpression}, + {"max", maxCompoundExpression}, + {"round", roundCompoundExpression}, + {"floor", floorCompoundExpression}, + {"ceil", ceilCompoundExpression}, + {"abs", absCompoundExpression}, + {"!", notCompoundExpression}, + {"is-supported-script", isSupportedScriptCompoundExpression}, + {"upcase", upcaseCompoundExpression}, + {"downcase", downcaseCompoundExpression}, + {"concat", concatCompoundExpression}, + {"resolved-locale", resolvedLocaleCompoundExpression}, + {"error", errorCompoundExpression}, + {"feature-state", featureStateCompoundExpression}, + // Legacy Filters + {"filter-==", filterEqualsCompoundExpression}, + {"filter-id-==", filterIdEqualsCompoundExpression}, + {"filter-type-==", filterTypeEqualsCompoundExpression}, + {"filter-<", filterLessThanNumberCompoundExpression}, + {"filter-<", filterLessThanStringCompoundExpression}, + {"filter-id-<", filterIdLessThanNumberCompoundExpression}, + {"filter-id-<", filterIdLessThanStringCompoundExpression}, + {"filter->", filterMoreThanNumberCompoundExpression}, + {"filter->", filterMoreThanStringCompoundExpression}, + {"filter-id->", filterIdMoreThanNumberCompoundExpression}, + {"filter-id->", filterIdMoreThanStringCompoundExpression}, + {"filter-<=", filterLessOrEqualThanNumberCompoundExpression}, + {"filter-<=", filterLessOrEqualThanStringCompoundExpression}, + {"filter-id-<=", filterIdLessOrEqualThanNumberCompoundExpression}, + {"filter-id-<=", filterIdLessOrEqualThanStringCompoundExpression}, + {"filter->=", filterGreaterOrEqualThanNumberCompoundExpression}, + {"filter->=", filterGreaterOrEqualThanStringCompoundExpression}, + {"filter-id->=", filterIdGreaterOrEqualThanNumberCompoundExpression}, + {"filter-id->=", filterIdGreaterOrEqualThanStringCompoundExpression}, + {"filter-has", filterHasCompoundExpression}, + {"filter-has-id", filterHasIdCompoundExpression}, + {"filter-type-in", filterTypeInCompoundExpression}, + {"filter-id-in", filterIdInCompoundExpression}, + {"filter-in", filterInCompoundExpression}, + }); using namespace mbgl::style::conversion; |