diff options
Diffstat (limited to 'src/mbgl/style/expression/parsing_context.cpp')
-rw-r--r-- | src/mbgl/style/expression/parsing_context.cpp | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/mbgl/style/expression/parsing_context.cpp b/src/mbgl/style/expression/parsing_context.cpp index 713c0b5d27..b522aeff9a 100644 --- a/src/mbgl/style/expression/parsing_context.cpp +++ b/src/mbgl/style/expression/parsing_context.cpp @@ -206,8 +206,16 @@ ParseResult ParsingContext::parse(const Convertible& value, TypeAnnotationOption } } - // if this is the root expression, enforce constraints on the use ["zoom"]. - if (key.size() == 0 && !isZoomConstant(**parsed)) { + return parsed; +} + +ParseResult ParsingContext::parseExpression(const Convertible& value, TypeAnnotationOption typeAnnotationOption) { + return parse(value, typeAnnotationOption); +} + +ParseResult ParsingContext::parseLayerPropertyExpression(const Convertible& value, TypeAnnotationOption typeAnnotationOption) { + ParseResult parsed = parse(value, typeAnnotationOption); + if (parsed && !isZoomConstant(**parsed)) { optional<variant<const InterpolateBase*, const Step*, ParsingError>> zoomCurve = findZoomCurve(parsed->get()); if (!zoomCurve) { error(R"("zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.)"); @@ -217,10 +225,23 @@ ParseResult ParsingContext::parse(const Convertible& value, TypeAnnotationOption return ParseResult(); } } - return parsed; } +const std::string ParsingContext::getCombinedErrors() const { + std::string combinedError; + for (const ParsingError& parsingError : *errors) { + if (combinedError.size() > 0) { + combinedError += "\n"; + } + if (parsingError.key.size() > 0) { + combinedError += parsingError.key + ": "; + } + combinedError += parsingError.message; + } + return combinedError; +} + optional<std::string> ParsingContext::checkType(const type::Type& t) { assert(expected); optional<std::string> err = type::checkSubtype(*expected, t); |