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344 lines (295 loc) · 12.6 KB
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# To run use `python3 scripts/exportXML.py include/circuits/UserCircuits.h ClassName`
import argparse
import re
import os
import xml.etree.ElementTree as ET
from xml.dom import minidom
def extractCircuitClass(headerFilePath, className):
"""Extract a specific circuit class from a header file"""
with open(headerFilePath, 'r') as headerFile:
content = headerFile.read()
# Find the class definition start
classStart = re.search(rf'class\s+{className}\s*:\s*public\s+\w+\s*\{{', content)
if not classStart:
raise ValueError(f"Could not find class {className} in {headerFilePath}")
# Count braces to find the matching closing brace
startPos = classStart.end() - 1 # Position of opening brace
braceCount = 1
pos = startPos + 1
while pos < len(content) and braceCount > 0:
if content[pos] == '{':
braceCount += 1
elif content[pos] == '}':
braceCount -= 1
pos += 1
# Extract the full class definition
classCode = content[classStart.start():pos+1] # Include the semicolon
return classCode
def parseCircuitCode(classCode, className):
"""Parse C++ circuit code and extract circuit information"""
circuitData = {
'name': className,
'category': 'Custom',
'numNodes': None,
'hasDCBlocker': False,
'output': None,
'elements': {}
}
# Extract numNodes
numNodesMatch = re.search(r'layout\.numNodes\s*=\s*(\d+)', classCode)
if numNodesMatch:
circuitData['numNodes'] = int(numNodesMatch.group(1))
# Extract hasDCBlocker
dcBlockerMatch = re.search(r'layout\.hasDCBlocker\s*=\s*(true|false)', classCode)
if dcBlockerMatch:
circuitData['hasDCBlocker'] = dcBlockerMatch.group(1) == 'true'
# Extract Output
outputMatch = re.search(r'layout\.Output\s*=\s*([\d.e+-]+)', classCode)
if outputMatch:
circuitData['output'] = outputMatch.group(1)
# Extract VoltageInput
vinMatch = re.search(r'layout\.Vin\s*=\s*CircuitElement::VoltageInput\s*\{\s*(\d+)\s*,\s*(\d+)\s*\}', classCode)
if vinMatch:
circuitData['elements']['VoltageInput'] = {
'node1': int(vinMatch.group(1)),
'node2': int(vinMatch.group(2))
}
# Extract VoltageOutput
voutMatch = re.search(r'layout\.Vout\s*=\s*CircuitElement::VoltageOutput\s*\{\s*(\d+)\s*,\s*(\d+)\s*\}', classCode)
if voutMatch:
circuitData['elements']['VoltageOutput'] = {
'node1': int(voutMatch.group(1)),
'node2': int(voutMatch.group(2))
}
# Extract VoltageSources
voltageSources = []
vsMatches = re.finditer(r'CircuitElement::VoltageSource\s+Vs\d+\s*\{\s*([\d.e+-]+)\s*,\s*(\d+)\s*\}', classCode)
for match in vsMatches:
voltageSources.append({
'voltage': match.group(1),
'node': int(match.group(2))
})
if voltageSources:
circuitData['elements']['Vs'] = voltageSources
# Extract Resistors
resistors = []
rMatches = re.finditer(r'CircuitElement::Resistor\s+R\d+\s*\{\s*([\d.e+-]+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\}', classCode)
for match in rMatches:
resistors.append({
'value': match.group(1),
'node1': int(match.group(2)),
'node2': int(match.group(3))
})
if resistors:
circuitData['elements']['Rs'] = resistors
# Extract Capacitors
capacitors = []
cMatches = re.finditer(r'CircuitElement::Capacitor\s+C\d+\s*\{\s*([\d.e+-]+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\}', classCode)
for match in cMatches:
capacitors.append({
'value': match.group(1),
'node1': int(match.group(2)),
'node2': int(match.group(3))
})
if capacitors:
circuitData['elements']['Cs'] = capacitors
# Extract Variable Resistors
varResistors = []
varRMatches = re.finditer(
r'CircuitElement::VariableResistor\s+VarR\d+\s*\{\s*([\d.e+-]+)\s*,\s*'
r'(\d+)\s*,\s*'
r'CircuitElement::VariableResistor::ParamDirection::(\w+)\s*,\s*'
r'CircuitElement::VariableResistor::Skew::(\w+)\s*,\s*'
r'(\d+)\s*,\s*(\d+)\s*\}',
classCode,
re.DOTALL
)
for match in varRMatches:
varResistors.append({
'maxValue': match.group(1),
'parameterNumber': int(match.group(2)),
'Direction': match.group(3),
'Skew': match.group(4),
'node1': int(match.group(5)),
'node2': int(match.group(6))
})
if varResistors:
circuitData['elements']['VarRs'] = varResistors
# Extract OPAmps
opamps = []
opaMatches = re.finditer(r'CircuitElement::OPAmp\s+OPA\d+\s*\{\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\}', classCode)
for match in opaMatches:
opamps.append({
'nonInvertingNode': int(match.group(1)),
'invertingNode': int(match.group(2)),
'outputNode': int(match.group(3))
})
if opamps:
circuitData['elements']['OPAmps'] = opamps
# Extract BJTs
bjts = []
bjtMatches = re.finditer(
r'CircuitElement::BJT\s+BJT\d+\s*\{\s*'
r'CircuitElement::BJT::Doping::(\w+)\s*,\s*'
r'CircuitElement::BJT::Semiconductor::(\w+)\s*,\s*'
r'(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\}',
classCode,
re.DOTALL
)
for match in bjtMatches:
bjts.append({
'Doping': match.group(1),
'Semiconductor': match.group(2),
'nodeBase': int(match.group(3)),
'nodeCollector': int(match.group(4)),
'nodeEmitter': int(match.group(5))
})
if bjts:
circuitData['elements']['BJTs'] = bjts
return circuitData
def generateXML(circuitData):
"""Generate XML from circuit data"""
root = ET.Element('PointToPointCircuit')
# Add Name
nameElem = ET.SubElement(root, 'Name')
nameElem.text = circuitData['name']
# Add Category
categoryElem = ET.SubElement(root, 'Category')
categoryElem.text = circuitData['category']
# Add Settings
settingsElem = ET.SubElement(root, 'Settings')
numNodesElem = ET.SubElement(settingsElem, 'numNodes')
numNodesElem.text = str(circuitData['numNodes']) if circuitData['numNodes'] is not None else '0'
hasDCBlockerElem = ET.SubElement(settingsElem, 'hasDCBlocker')
hasDCBlockerElem.text = 'true' if circuitData['hasDCBlocker'] else 'false'
if circuitData['output'] is not None:
outputElem = ET.SubElement(settingsElem, 'Output')
outputElem.text = str(circuitData['output'])
# Add Elements
elementsElem = ET.SubElement(root, 'Elements')
# Add VoltageInput
if 'VoltageInput' in circuitData['elements']:
vin = circuitData['elements']['VoltageInput']
vinElem = ET.SubElement(elementsElem, 'VoltageInput')
node1Elem = ET.SubElement(vinElem, 'node1')
node1Elem.text = str(vin['node1'])
node2Elem = ET.SubElement(vinElem, 'node2')
node2Elem.text = str(vin['node2'])
# Add VoltageOutput
if 'VoltageOutput' in circuitData['elements']:
vout = circuitData['elements']['VoltageOutput']
voutElem = ET.SubElement(elementsElem, 'VoltageOutput')
node1Elem = ET.SubElement(voutElem, 'node1')
node1Elem.text = str(vout['node1'])
node2Elem = ET.SubElement(voutElem, 'node2')
node2Elem.text = str(vout['node2'])
# Add VoltageSources
if 'Vs' in circuitData['elements']:
vsElem = ET.SubElement(elementsElem, 'Vs')
for vs in circuitData['elements']['Vs']:
vsourceElem = ET.SubElement(vsElem, 'VoltageSource')
voltageElem = ET.SubElement(vsourceElem, 'voltage')
voltageElem.text = vs['voltage']
nodeElem = ET.SubElement(vsourceElem, 'node')
nodeElem.text = str(vs['node'])
# Add Resistors
if 'Rs' in circuitData['elements']:
rsElem = ET.SubElement(elementsElem, 'Rs')
for resistor in circuitData['elements']['Rs']:
rElem = ET.SubElement(rsElem, 'Resistor')
valueElem = ET.SubElement(rElem, 'value')
valueElem.text = resistor['value']
node1Elem = ET.SubElement(rElem, 'node1')
node1Elem.text = str(resistor['node1'])
node2Elem = ET.SubElement(rElem, 'node2')
node2Elem.text = str(resistor['node2'])
# Add Capacitors
if 'Cs' in circuitData['elements']:
csElem = ET.SubElement(elementsElem, 'Cs')
for capacitor in circuitData['elements']['Cs']:
cElem = ET.SubElement(csElem, 'Capacitor')
valueElem = ET.SubElement(cElem, 'value')
valueElem.text = capacitor['value']
node1Elem = ET.SubElement(cElem, 'node1')
node1Elem.text = str(capacitor['node1'])
node2Elem = ET.SubElement(cElem, 'node2')
node2Elem.text = str(capacitor['node2'])
# Add Variable Resistors
if 'VarRs' in circuitData['elements']:
varRsElem = ET.SubElement(elementsElem, 'VarRs')
for varR in circuitData['elements']['VarRs']:
varRElem = ET.SubElement(varRsElem, 'VariableResistor')
maxValueElem = ET.SubElement(varRElem, 'maxValue')
maxValueElem.text = varR['maxValue']
paramNumElem = ET.SubElement(varRElem, 'parameterNumber')
paramNumElem.text = str(varR['parameterNumber'])
directionElem = ET.SubElement(varRElem, 'Direction')
directionElem.text = varR['Direction']
skewElem = ET.SubElement(varRElem, 'Skew')
skewElem.text = varR['Skew']
node1Elem = ET.SubElement(varRElem, 'node1')
node1Elem.text = str(varR['node1'])
node2Elem = ET.SubElement(varRElem, 'node2')
node2Elem.text = str(varR['node2'])
# Add OPAmps
if 'OPAmps' in circuitData['elements']:
opampsElem = ET.SubElement(elementsElem, 'OPAmps')
for opamp in circuitData['elements']['OPAmps']:
opaElem = ET.SubElement(opampsElem, 'OPAmp')
nonInvElem = ET.SubElement(opaElem, 'nonInvertingNode')
nonInvElem.text = str(opamp['nonInvertingNode'])
invElem = ET.SubElement(opaElem, 'invertingNode')
invElem.text = str(opamp['invertingNode'])
outElem = ET.SubElement(opaElem, 'outputNode')
outElem.text = str(opamp['outputNode'])
# Add BJTs
if 'BJTs' in circuitData['elements']:
bjtsElem = ET.SubElement(elementsElem, 'BJTs')
for bjt in circuitData['elements']['BJTs']:
bjtElem = ET.SubElement(bjtsElem, 'BJT')
dopingElem = ET.SubElement(bjtElem, 'Doping')
dopingElem.text = bjt['Doping']
semiElem = ET.SubElement(bjtElem, 'Semiconductor')
semiElem.text = bjt['Semiconductor']
baseElem = ET.SubElement(bjtElem, 'nodeBase')
baseElem.text = str(bjt['nodeBase'])
collectorElem = ET.SubElement(bjtElem, 'nodeCollector')
collectorElem.text = str(bjt['nodeCollector'])
emitterElem = ET.SubElement(bjtElem, 'nodeEmitter')
emitterElem.text = str(bjt['nodeEmitter'])
return root
def prettifyXML(elem):
"""Return a pretty-printed XML string for the Element"""
rough_string = ET.tostring(elem, encoding='utf-8')
reparsed = minidom.parseString(rough_string)
return reparsed.toprettyxml(indent=" ", encoding='utf-8').decode('utf-8')
def writeXMLToFile(xmlRoot, outputPath):
"""Write XML to file with proper formatting"""
xmlString = prettifyXML(xmlRoot)
with open(outputPath, 'w') as xmlFile:
xmlFile.write(xmlString)
print(f"XML circuit exported to {outputPath}")
def main():
parser = argparse.ArgumentParser(
description="Export a C++ circuit class to XML format."
)
parser.add_argument("headerPath", help="Path to header file containing the circuit class")
parser.add_argument("className", help="Name of the circuit class to export")
parser.add_argument("-o", "--output", help="Output XML file path (default: userXML/<ClassName>.xml)")
args = parser.parse_args()
# Extract and parse the circuit class
classCode = extractCircuitClass(args.headerPath, args.className)
circuitData = parseCircuitCode(classCode, args.className)
# Generate XML
xmlRoot = generateXML(circuitData)
# Determine output path
if args.output:
outputPath = args.output
else:
outputPath = f"userXML/{args.className}.xml"
# Ensure output directory exists
os.makedirs(os.path.dirname(outputPath) if os.path.dirname(outputPath) else '.', exist_ok=True)
# Write XML to file
writeXMLToFile(xmlRoot, outputPath)
if __name__ == "__main__":
main()