def parse(cls, entityNode: Iir, contextItems: Iterable[ContextUnion]):
name = GetNameOfNode(entityNode)
generics = GetGenericsFromChainedNodes(
nodes.Get_Generic_Chain(entityNode))
ports = GetPortsFromChainedNodes(nodes.Get_Port_Chain(entityNode))
declaredItems = GetDeclaredItemsFromChainedNodes(
nodes.Get_Declaration_Chain(entityNode), "entity", name)
statements = GetConcurrentStatementsFromChainedNodes(
nodes.Get_Concurrent_Statement_Chain(entityNode), "entity", name)
# FIXME: read use clauses
return cls(entityNode, name, contextItems, generics, ports,
declaredItems, statements)
def parse(cls, blockNode: Iir, label: str) -> "ConcurrentBlockStatement":
from pyGHDL.dom._Translate import (
GetDeclaredItemsFromChainedNodes,
GetConcurrentStatementsFromChainedNodes,
)
# genericAssociations = GetGenericMapAspect(nodes.Get_Generic_Map_Aspect_Chain(instantiationNode))
# portAssociations = GetPortMapAspect(nodes.Get_Port_Map_Aspect_Chain(instantiationNode))
declaredItems = GetDeclaredItemsFromChainedNodes(nodes.Get_Declaration_Chain(blockNode), "block", label)
statements = GetConcurrentStatementsFromChainedNodes(
nodes.Get_Concurrent_Statement_Chain(blockNode), "block", label
)
return cls(blockNode, label, declaredItems, statements)
def parse(cls, architectureNode: Iir,
contextItems: Iterable[ContextUnion]):
name = GetNameOfNode(architectureNode)
entityNameNode = nodes.Get_Entity_Name(architectureNode)
entityName = GetNameOfNode(entityNameNode)
entity = EntitySymbol(entityNameNode,
SimpleName(entityNameNode, entityName))
declaredItems = GetDeclaredItemsFromChainedNodes(
nodes.Get_Declaration_Chain(architectureNode), "architecture",
name)
statements = GetConcurrentStatementsFromChainedNodes(
nodes.Get_Concurrent_Statement_Chain(architectureNode),
"architecture", name)
# FIXME: read use clauses
return cls(architectureNode, name, entity, contextItems, declaredItems,
statements)
def parse(cls, caseNode: Iir) -> "OthersGenerateCase":
from pyGHDL.dom._Translate import (
GetDeclaredItemsFromChainedNodes,
GetConcurrentStatementsFromChainedNodes,
)
body = nodes.Get_Associated_Block(caseNode)
# TODO: alternative label
# alternativeLabelId = nodes.Get_Alternative_Label(body)
alternativeLabel = ""
declarationChain = nodes.Get_Declaration_Chain(body)
declaredItems = GetDeclaredItemsFromChainedNodes(declarationChain, "case-generate others", alternativeLabel)
statementChain = nodes.Get_Concurrent_Statement_Chain(body)
statements = GetConcurrentStatementsFromChainedNodes(statementChain, "case-generate others", alternativeLabel)
return cls(caseNode, declaredItems, statements, alternativeLabel)
def parse(cls, generateNode: Iir) -> "ElseGenerateBranch":
from pyGHDL.dom._Translate import (
GetDeclaredItemsFromChainedNodes,
GetConcurrentStatementsFromChainedNodes,
)
body = nodes.Get_Generate_Statement_Body(generateNode)
# TODO: alternative label
# alternativeLabelId = nodes.Get_Alternative_Label(body)
alternativeLabel = ""
declarationChain = nodes.Get_Declaration_Chain(body)
declaredItems = GetDeclaredItemsFromChainedNodes(declarationChain, "else-generate branch", alternativeLabel)
statementChain = nodes.Get_Concurrent_Statement_Chain(body)
statements = GetConcurrentStatementsFromChainedNodes(statementChain, "else-generate branch", alternativeLabel)
return cls(generateNode, declaredItems, statements, alternativeLabel)
def parse(cls, generateNode: Iir, label: str) -> "ForGenerateStatement":
from pyGHDL.dom._Utils import GetIirKindOfNode
from pyGHDL.dom._Translate import (
GetDeclaredItemsFromChainedNodes,
GetConcurrentStatementsFromChainedNodes,
GetRangeFromNode,
GetNameFromNode,
)
spec = nodes.Get_Parameter_Specification(generateNode)
loopIndex = GetNameOfNode(spec)
discreteRange = nodes.Get_Discrete_Range(spec)
rangeKind = GetIirKindOfNode(discreteRange)
if rangeKind == nodes.Iir_Kind.Range_Expression:
rng = GetRangeFromNode(discreteRange)
elif rangeKind in (
nodes.Iir_Kind.Attribute_Name,
nodes.Iir_Kind.Parenthesis_Name,
):
rng = GetNameFromNode(discreteRange)
else:
pos = Position.parse(generateNode)
raise DOMException(
"Unknown discete range kind '{kind}' in for...generate statement at line {line}."
.format(kind=rangeKind.name, line=pos.Line))
body = nodes.Get_Generate_Statement_Body(generateNode)
declarationChain = nodes.Get_Declaration_Chain(body)
declaredItems = GetDeclaredItemsFromChainedNodes(
declarationChain, "for-generate", label)
statementChain = nodes.Get_Concurrent_Statement_Chain(body)
statements = GetConcurrentStatementsFromChainedNodes(
statementChain, "for-generate", label)
return cls(generateNode, label, loopIndex, rng, declaredItems,
statements)