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author | Stefan Radomski <github@mintwerk.de> | 2016-05-19 21:22:59 (GMT) |
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committer | Stefan Radomski <github@mintwerk.de> | 2016-05-19 21:22:59 (GMT) |
commit | 8ba26b482ba3f37ce262940af70650be399fd548 (patch) | |
tree | ab48de386620e5e888614ed5359a0371c07252f4 /src/uscxml/plugins | |
parent | 0641c59dd1de9541f9650a58739ff1a7f39fece7 (diff) | |
download | uscxml-8ba26b482ba3f37ce262940af70650be399fd548.zip uscxml-8ba26b482ba3f37ce262940af70650be399fd548.tar.gz uscxml-8ba26b482ba3f37ce262940af70650be399fd548.tar.bz2 |
Dire bug in uscxml-browser, smaller fixes and documentation
Diffstat (limited to 'src/uscxml/plugins')
-rw-r--r-- | src/uscxml/plugins/DataModelImpl.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/src/uscxml/plugins/DataModelImpl.h b/src/uscxml/plugins/DataModelImpl.h index e2795c0..c3f5390 100644 --- a/src/uscxml/plugins/DataModelImpl.h +++ b/src/uscxml/plugins/DataModelImpl.h @@ -111,16 +111,24 @@ public: */ size_t replaceExpressions(std::string& content); - ///@name Foreach Support - ///@{ - - // foreach + /** + * Evaluate the given expression as something iterable and return its length. + * @param expr Anything that possibly evaluates to an enumerable object. + * @return The number of items in the enumerable object. + */ virtual uint32_t getLength(const std::string& expr) = 0; + + /** + * Set a given item to the object at a given index for one iteration. + * @param item A variable or location to assign the current object to. + * @param array An expression evalating to an enumerable object. + * @param index A variable or location to set the current index at. + * @param iteration The current iteration index. + */ virtual void setForeach(const std::string& item, const std::string& array, const std::string& index, uint32_t iteration) = 0; - ///@} /** * Return a string as an *unevaluated* Data object. @@ -181,8 +189,17 @@ test277: */ virtual void init(const std::string& location, const Data& data) = 0; - + /** + * Register an extension to get data into and out of the data-model. + * @todo This is currently unsupported + */ virtual void addExtension(DataModelExtension* ext); + + /** + * Concat the given terms into a conjunctive form. + * @todo This is required to automatically transform a state-chart into a + * state-machine. Actual transformation is still only available in legacy though. + */ virtual std::string andExpressions(std::list<std::string>) { return ""; } |