sax.netlist module#
SAX netlist parsing and utilities
- class NetlistDict[source]#
Bases:
TypedDict- instances: dict#
- connections: dict[str, str]#
- ports: dict[str, str]#
- settings: dict[str, Any]#
- class BaseModel[source]#
Bases:
BaseModelShow JSON schema
{ "title": "BaseModel", "type": "object", "properties": {} }
- class Component[source]#
Bases:
BaseModelShow JSON schema
{ "title": "Component", "type": "object", "properties": { "component": { "title": "Component", "type": "string" }, "settings": { "title": "Settings", "type": "object" } }, "required": [ "component" ] }
- attribute component: ComponentStr [Required]#
- Constraints:
func = <function _validate_str at 0x7f21b9762980>
- attribute settings: dict[str, Any] [Optional]#
- class Placement[source]#
Bases:
BaseModelShow JSON schema
{ "title": "Placement", "type": "object", "properties": { "x": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "X" }, "y": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "Y" }, "dx": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "Dx" }, "dy": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "Dy" }, "rotation": { "default": 0.0, "title": "Rotation", "type": "number" }, "mirror": { "default": false, "title": "Mirror", "type": "boolean" }, "xmin": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Xmin" }, "xmax": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Xmax" }, "ymin": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Ymin" }, "ymax": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Ymax" }, "port": { "anyOf": [ { "type": "string" }, { "enum": [ "ce", "cw", "nc", "ne", "nw", "sc", "se", "sw", "cc", "center" ], "type": "string" }, { "type": "null" } ], "default": null, "title": "Port" } } }
- Fields:
- attribute x: str | float = 0.0#
- attribute y: str | float = 0.0#
- attribute dx: str | float = 0.0#
- attribute dy: str | float = 0.0#
- attribute rotation: float = 0.0#
- attribute mirror: bool = False#
- attribute xmin: str | float | None = None#
- attribute xmax: str | float | None = None#
- attribute ymin: str | float | None = None#
- attribute ymax: str | float | None = None#
- attribute port: str | PortPlacement | None = None#
- class Netlist[source]#
Bases:
BaseModelShow JSON schema
{ "title": "Netlist", "type": "object", "properties": { "instances": { "additionalProperties": { "$ref": "#/$defs/Component" }, "title": "Instances", "type": "object" }, "connections": { "additionalProperties": { "type": "string" }, "title": "Connections", "type": "object" }, "ports": { "additionalProperties": { "type": "string" }, "title": "Ports", "type": "object" }, "placements": { "additionalProperties": { "$ref": "#/$defs/Placement" }, "title": "Placements", "type": "object" }, "settings": { "title": "Settings", "type": "object" } }, "$defs": { "Component": { "properties": { "component": { "title": "Component", "type": "string" }, "settings": { "title": "Settings", "type": "object" } }, "required": [ "component" ], "title": "Component", "type": "object" }, "Placement": { "properties": { "x": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "X" }, "y": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "Y" }, "dx": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "Dx" }, "dy": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "Dy" }, "rotation": { "default": 0.0, "title": "Rotation", "type": "number" }, "mirror": { "default": false, "title": "Mirror", "type": "boolean" }, "xmin": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Xmin" }, "xmax": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Xmax" }, "ymin": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Ymin" }, "ymax": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Ymax" }, "port": { "anyOf": [ { "type": "string" }, { "enum": [ "ce", "cw", "nc", "ne", "nw", "sc", "se", "sw", "cc", "center" ], "type": "string" }, { "type": "null" } ], "default": null, "title": "Port" } }, "title": "Placement", "type": "object" } } }
- Fields:
- attribute instances: dict[InstanceStr, CoercingComponent] [Optional]#
- Validated by:
coerce_nets_into_connections
- attribute connections: dict[InstancePortStr, InstancePortStr] [Optional]#
- Validated by:
coerce_nets_into_connections
- attribute ports: dict[PortStr, InstancePortStr] [Optional]#
- Validated by:
coerce_nets_into_connections
- attribute placements: dict[InstanceStr, Placement] [Optional]#
- Validated by:
coerce_nets_into_connections
- attribute settings: dict[str, Any] [Optional]#
- Validated by:
coerce_nets_into_connections
- class RecursiveNetlist[source]#
Bases:
RootModelShow JSON schema
{ "title": "RecursiveNetlist", "type": "object", "$defs": { "Component": { "properties": { "component": { "title": "Component", "type": "string" }, "settings": { "title": "Settings", "type": "object" } }, "required": [ "component" ], "title": "Component", "type": "object" }, "Netlist": { "properties": { "instances": { "additionalProperties": { "$ref": "#/$defs/Component" }, "title": "Instances", "type": "object" }, "connections": { "additionalProperties": { "type": "string" }, "title": "Connections", "type": "object" }, "ports": { "additionalProperties": { "type": "string" }, "title": "Ports", "type": "object" }, "placements": { "additionalProperties": { "$ref": "#/$defs/Placement" }, "title": "Placements", "type": "object" }, "settings": { "title": "Settings", "type": "object" } }, "title": "Netlist", "type": "object" }, "Placement": { "properties": { "x": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "X" }, "y": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "Y" }, "dx": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "Dx" }, "dy": { "anyOf": [ { "type": "string" }, { "type": "number" } ], "default": 0.0, "title": "Dy" }, "rotation": { "default": 0.0, "title": "Rotation", "type": "number" }, "mirror": { "default": false, "title": "Mirror", "type": "boolean" }, "xmin": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Xmin" }, "xmax": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Xmax" }, "ymin": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Ymin" }, "ymax": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ], "default": null, "title": "Ymax" }, "port": { "anyOf": [ { "type": "string" }, { "enum": [ "ce", "cw", "nc", "ne", "nw", "sc", "se", "sw", "cc", "center" ], "type": "string" }, { "type": "null" } ], "default": null, "title": "Port" } }, "title": "Placement", "type": "object" } }, "additionalProperties": { "$ref": "#/$defs/Netlist" } }
- netlist(netlist, with_unconnected_instances=True, with_placements=True)[source]#
return a netlist from a given dictionary
- Parameters:
netlist (Any) –
with_unconnected_instances (bool) –
- Return type:
- flatten_netlist(recnet, sep='~')[source]#
- Parameters:
recnet (dict[str, sax.netlist.NetlistDict]) –
sep (str) –
- is_recursive(netlist)[source]#
- Parameters:
netlist (sax.netlist.Netlist | sax.netlist.NetlistDict | sax.netlist.RecursiveNetlist | dict[str, sax.netlist.NetlistDict]) –
- is_not_recursive(netlist)[source]#
- Parameters:
netlist (sax.netlist.Netlist | sax.netlist.NetlistDict | sax.netlist.RecursiveNetlist | dict[str, sax.netlist.NetlistDict]) –
- get_netlist_instances_by_prefix(recursive_netlist, prefix)[source]#
Returns a list of all instances with a given prefix in a recursive netlist.
- Parameters:
recursive_netlist (RecursiveNetlist) – The recursive netlist to search.
prefix (str) – The prefix to search for.
- Returns:
A list of all instances with the given prefix.
- get_component_instances(recursive_netlist, top_level_prefix, component_name_prefix)[source]#
Returns a dictionary of all instances of a given component in a recursive netlist.
- Parameters:
recursive_netlist (RecursiveNetlist) – The recursive netlist to search.
top_level_prefix (str) – The prefix of the top level instance.
component_name_prefix (str) – The name of the component to search for.
- Returns:
A dictionary of all instances of the given component.