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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| // Copyright (c) ZeroC, Inc. | ||
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| #include "PropertyUtil.h" | ||
| #include "Ice/StringUtil.h" | ||
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| using namespace std; | ||
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| optional<IceInternal::Property> | ||
| IceInternal::findInPropertyArray(const PropertyArray* propertyArray, string_view key) | ||
| { | ||
| for (int i = 0; i < propertyArray->length; ++i) | ||
| { | ||
| auto prop = propertyArray->properties[i]; | ||
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| // If the key is an exact match, return the property if it's not a property class. If it is, return nullopt. | ||
| // If the key is a regex match, return the property. A property cannot have a property class and use regex. | ||
| if (key == prop.pattern) | ||
| { | ||
| if (prop.propertyClass != nullptr && prop.prefixOnly) | ||
| { | ||
| return nullopt; | ||
| } | ||
| return prop; | ||
| } | ||
| else if (prop.usesRegex && IceInternal::match(string{key}, prop.pattern)) | ||
| { | ||
| return prop; | ||
| } | ||
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| // If the property has a property class, check if the key is a prefix of the property. | ||
| if (prop.propertyClass) | ||
| { | ||
| auto pattern = string{prop.pattern}; | ||
| // Check if the key is a prefix of the property. | ||
| // The key must be: | ||
| // - shorter than the property pattern | ||
| // - the property pattern must start with the key | ||
| // - the pattern character after the key must be a dot | ||
| if (key.length() > pattern.length() && key.find(pattern) == 0 && key[pattern.length()] == '.') | ||
| { | ||
| // Plus one to skip the dot. | ||
| string_view substring = key.substr(pattern.length() + 1); | ||
| // Check if the suffix is a valid property. If so, return it. If it's not, continue searching | ||
| // the current property array. | ||
| if (auto subProp = findInPropertyArray(prop.propertyClass, substring)) | ||
| { | ||
| return subProp; | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| return nullopt; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| // Copyright (c) ZeroC, Inc. | ||
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| #ifndef ICE_PROPERTY_UTIL_H | ||
| #define ICE_PROPERTY_UTIL_H | ||
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| #include "PropertyNames.h" | ||
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| namespace IceInternal | ||
| { | ||
| /// Searches a property array for a property with the given key. | ||
| /// @param propertyArray The property array to search. | ||
| /// @param key The key to search for. | ||
| /// @return The property if found, nullopt otherwise. | ||
| std::optional<Property> findInPropertyArray(const PropertyArray* propertyArray, std::string_view key); | ||
| } | ||
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| #endif |