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LVGrammar::LoadGrammar

Reference Number: AA-00867 Views: 1344 0 Rating/ Voters

Loads a grammar from a local file or remote file via http or ftp. Grammar can be written in ABNF or XML notations.

Function

  • int LoadGrammar(const char* grammar_location)

Parameters

grammar_location

A file descriptor or uri that points to a valid SRGS grammar file, such as "c:/grammars/pizza.grxml", "http://www.gramsRus.com/phonenumber.gram", or "builtin:dtmf/boolean?y=1;n=2"

Return Values

LV_SUCCESS

No errors; this grammar is now ready for use.

LV_GRAMMAR_SYNTAX_WARNING

The grammar file was not fully conforming, but it was understandable and is now ready to be used

LV_GRAMMAR_SYNTAX_ERROR

The grammar file was not understandable to the grammar compiler. You will not be able to decode with this grammar.

LV_GRAMMAR_LOADING_ERROR

The grammar compiler was unable to find the location of the grammar you loaded.

Remarks

Detailed error and warning messages are sent to the grammar object's logging callback function.

See Also