diff options
Diffstat (limited to 'src/mbgl/style/expression/compound_expression.cpp')
-rw-r--r-- | src/mbgl/style/expression/compound_expression.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mbgl/style/expression/compound_expression.cpp b/src/mbgl/style/expression/compound_expression.cpp index f8c2376cb3..2e823ff43d 100644 --- a/src/mbgl/style/expression/compound_expression.cpp +++ b/src/mbgl/style/expression/compound_expression.cpp @@ -352,6 +352,15 @@ std::unordered_map<std::string, CompoundExpressionRegistry::Definition> initiali return *(params.colorRampParameter); }); + define("line-progress", [](const EvaluationContext& params) -> Result<double> { + if (!params.colorRampParameter) { + return EvaluationError { + "The 'line-progress' expression is unavailable in the current evaluation context." + }; + } + return *(params.colorRampParameter); + }); + define("has", [](const EvaluationContext& params, const std::string& key) -> Result<bool> { if (!params.feature) { return EvaluationError { |