ISpGrammarBuilder (Microsoft Speech Platform)

Microsoft Speech Platform SDK 11

Microsoft Speech Platform

ISpGrammarBuilder

This interface details the SAPI context-free grammar (CFG) backend compiler. These methods can be used to programmatically construct and modify grammars.

When To Use

Applications should use the ISpGrammarBuilder interface to change and save dynamically loaded grammars (see ISpRecoGrammar).

Methods in Vtable Order

ISpGrammarBuilder Methods Description
ResetGrammar Clears all grammar rules (un-defines them) and resets the grammar's language to NewLanguage.
GetRule Retrieves a grammar rule's initial state information (and defines the rule if requested).
ClearRule Removes all of the grammar rule information except for the rule's initial state handle.
CreateNewState Creates a new state in the same grammar rule as hState.
AddWordTransition Adds a word or a sequence of words to the grammar.
AddRuleTransition Adds a rule (reference) transition from one grammar rule to another.
AddResource Adds a resource (name and string value) to the grammar rule specified in hRuleState.
Commit Performs consistency checks of the grammar structure, creates the serialized format, saves the grammar structure, reloads the grammar structure to the stream provided by SetSaveObjects, or reloads it into the SR engine.
Additionally, a sample code is provided to demonstrate ISpGrammarBuilder.