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LEF additions for library and macro level #53

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LEF additions for library and macro level #53

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14b412f
implementing PROPERTYDEFINITIONS without RANGE support
nanobowers Jul 12, 2024
fc85575
Adding PROPERTY support on MACRO and PIN for datamodel and read. wri…
nanobowers Jul 13, 2024
c295164
writing out properties
nanobowers Jul 13, 2024
a06326b
now writing PROPERTYDEFINITIONS, FIXEDMASK(LIBRARY), CLEARANCEMEASURE…
nanobowers Jul 13, 2024
30ace88
Writing out lef for all UNITS
nanobowers Jul 14, 2024
068fca4
fixing schema bug with PROPERTYDEFINITION
nanobowers Jul 16, 2024
cf43def
Merge branch 'main' into library_macro_202407014
nanobowers Jul 31, 2024
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316 changes: 266 additions & 50 deletions lef21/resources/lef21.schema.json
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@
"title": "Lef Library",
"description": "LEF's primary design-content container, including a set of macro/cell definitions and associated metadata.",
"type": "object",
"required": [
"fixed_mask"
],
"properties": {
"bus_bit_chars": {
"description": "Bus-Bit Separator Characters",
Expand All @@ -27,10 +30,9 @@
},
"clearance_measure": {
"description": "Clearance Measure",
"writeOnly": true,
"anyOf": [
{
"$ref": "#/definitions/Unsupported"
"$ref": "#/definitions/LefClearanceStyle"
},
{
"type": "null"
Expand All @@ -47,16 +49,15 @@
"minLength": 1
},
"extensions": {
"description": "Syntax Extensions (Unsupported)",
"description": "Syntax Extensions",
"type": "array",
"items": {
"$ref": "#/definitions/LefExtension"
}
},
"fixed_mask": {
"writeOnly": true,
"anyOf": [
{
"$ref": "#/definitions/Unsupported"
},
{
"type": "null"
}
]
"type": "boolean"
},
"layers": {
"description": "Layer Definitions",
Expand All @@ -79,15 +80,11 @@
},
"manufacturing_grid": {
"description": "Manufacturing Grid",
"writeOnly": true,
"anyOf": [
{
"$ref": "#/definitions/Unsupported"
},
{
"type": "null"
}
]
"type": [
"string",
"null"
],
"pattern": "^-?[0-9]+(\\.[0-9]+)?$"
},
"max_via_stack": {
"description": "Max Via Stack",
Expand Down Expand Up @@ -137,15 +134,10 @@
},
"property_definitions": {
"description": "Property Definitions",
"writeOnly": true,
"anyOf": [
{
"$ref": "#/definitions/Unsupported"
},
{
"type": "null"
}
]
"type": "array",
"items": {
"$ref": "#/definitions/LefPropertyDefinition"
}
},
"sites": {
"description": "Site Definitions",
Expand All @@ -167,7 +159,6 @@
},
"use_min_spacing": {
"description": "\"Use Min Spacing\" Option",
"writeOnly": true,
"anyOf": [
{
"$ref": "#/definitions/LefOnOff"
Expand Down Expand Up @@ -275,6 +266,25 @@
}
]
},
"LefClearanceStyle": {
"description": "Clearance Measure Spacing Styles",
"oneOf": [
{
"description": "MAXXY",
"type": "string",
"enum": [
"MaxXY"
]
},
{
"description": "EUCLIDEAN",
"type": "string",
"enum": [
"Euclidean"
]
}
]
},
"LefCoreClassType": {
"description": "Sub-Types for Macros of Class [LefMacroClass::Core]",
"oneOf": [
Expand Down Expand Up @@ -459,6 +469,23 @@
}
]
},
"LefExtension": {
"type": "object",
"required": [
"data",
"name"
],
"properties": {
"data": {
"description": "Stringified data contained in the extension",
"type": "string"
},
"name": {
"description": "Name of the extension",
"type": "string"
}
}
},
"LefForeign": {
"title": "Lef Foreign Cell Declaration",
"description": "Declares the linkage to another cell, commonly in DEF or GDSII format. Foreign-cell references are stored exacty as in the LEF format: as a string cell-name.",
Expand Down Expand Up @@ -710,16 +737,11 @@
}
},
"properties": {
"description": "Properties (Unsupported)",
"writeOnly": true,
"anyOf": [
{
"$ref": "#/definitions/Unsupported"
},
{
"type": "null"
}
]
"description": "Properties",
"type": "array",
"items": {
"$ref": "#/definitions/LefProperty"
}
},
"site": {
"description": "Site Name Note the optional `SITEPATTERN` is not supported",
Expand Down Expand Up @@ -1105,16 +1127,11 @@
}
},
"properties": {
"description": "Properties (Unsupported)",
"writeOnly": true,
"anyOf": [
{
"$ref": "#/definitions/Unsupported"
},
{
"type": "null"
}
]
"description": "Properties",
"type": "array",
"items": {
"$ref": "#/definitions/LefProperty"
}
},
"shape": {
"description": "Shape",
Expand Down Expand Up @@ -1348,6 +1365,205 @@
}
]
},
"LefProperty": {
"title": "User Defined Property Instantiation",
"type": "object",
"required": [
"name",
"value"
],
"properties": {
"name": {
"type": "string"
},
"value": {
"type": "string"
}
}
},
"LefPropertyDefinition": {
"title": "User Defined Property Definition",
"oneOf": [
{
"type": "object",
"required": [
"LefString"
],
"properties": {
"LefString": {
"type": "array",
"items": [
{
"$ref": "#/definitions/LefPropertyDefinitionObjectType"
},
{
"type": "string"
},
{
"type": [
"string",
"null"
]
}
],
"maxItems": 3,
"minItems": 3
}
},
"additionalProperties": false
},
{
"type": "object",
"required": [
"LefReal"
],
"properties": {
"LefReal": {
"type": "array",
"items": [
{
"$ref": "#/definitions/LefPropertyDefinitionObjectType"
},
{
"type": "string"
},
{
"type": [
"string",
"null"
],
"pattern": "^-?[0-9]+(\\.[0-9]+)?$"
},
{
"anyOf": [
{
"$ref": "#/definitions/LefPropertyRange"
},
{
"type": "null"
}
]
}
],
"maxItems": 4,
"minItems": 4
}
},
"additionalProperties": false
},
{
"type": "object",
"required": [
"LefInteger"
],
"properties": {
"LefInteger": {
"type": "array",
"items": [
{
"$ref": "#/definitions/LefPropertyDefinitionObjectType"
},
{
"type": "string"
},
{
"type": [
"string",
"null"
],
"pattern": "^-?[0-9]+(\\.[0-9]+)?$"
},
{
"anyOf": [
{
"$ref": "#/definitions/LefPropertyRange"
},
{
"type": "null"
}
]
}
],
"maxItems": 4,
"minItems": 4
}
},
"additionalProperties": false
}
]
},
"LefPropertyDefinitionObjectType": {
"description": "Valid object types for [LefPropertyDefinition]",
"oneOf": [
{
"description": "LAYER",
"type": "string",
"enum": [
"Layer"
]
},
{
"description": "LIBRARY",
"type": "string",
"enum": [
"Library"
]
},
{
"description": "MACRO",
"type": "string",
"enum": [
"Macro"
]
},
{
"description": "NONDEFAULTRULE",
"type": "string",
"enum": [
"NonDefaultRule"
]
},
{
"description": "PIN",
"type": "string",
"enum": [
"Pin"
]
},
{
"description": "VIA",
"type": "string",
"enum": [
"Via"
]
},
{
"description": "VIARULE",
"type": "string",
"enum": [
"ViaRule"
]
}
]
},
"LefPropertyRange": {
"title": "Numeric Range for [LefPropertyDefinition]",
"type": "object",
"required": [
"begin",
"end"
],
"properties": {
"begin": {
"type": "string",
"pattern": "^-?[0-9]+(\\.[0-9]+)?$"
},
"end": {
"type": "string",
"pattern": "^-?[0-9]+(\\.[0-9]+)?$"
}
}
},
"LefShape": {
"title": "Lef Shape Enumeration",
"description": "Includes each of LEF's individual geometric primitives: rectangles, polygons, and paths.",
Expand Down
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