ncdiff.ModelCompiler class¶

class ncdiff.ModelCompiler(folder)[source]¶

Bases: object

Abstraction of a YANG file compiler.

dir_yang¶

Path to yang files.

Type:	`str`

dependencies¶

Dependency infomation stored in an Element object.

Type:	`Element`

context¶

A CompilerContext object that holds the context of all modules.

Type:	`CompilerContext`

module_prefixes¶

A dictionary that stores module prefixes. It is keyed by module names.

Type:	`dict`

module_namespaces¶

A dictionary that stores module namespaces. It is keyed by module names.

Type:	`dict`

identity_deps¶

A dictionary that stores module identities. It is keyed by bases.

Type:	`dict`

pyang_errors¶

A list of tuples. Each tuple contains a pyang error.Position object, an error tag and a tuple of some error arguments. It is possible to call pyang.error.err_to_str() to print out detailed error messages.

Type:	`list`

__init__ instantiates a ModelCompiler instance.

build_dependencies()[source]¶

High-level api: Briefly compile all yang files and find out dependency infomation of all modules.

Returns:	Nothing returns.
Return type:	None

get_dependencies(module)[source]¶

High-level api: Get dependency infomationa of a module.

Parameters:	module (`str`) – Module name that is inquired about.
Returns:	A tuple with two elements: a set of imports and a set of depends.
Return type:	tuple

compile(module)[source]¶

High-level api: Compile a module.

Parameters:	module (`str`) – Module name that is inquired about.
Returns:	A Model object.
Return type:	Model