105 wiersze
3.0 KiB
Python
105 wiersze
3.0 KiB
Python
#!/usr/bin/env python3
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# KLL Compiler - Kiibohd Backend
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#
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# Backend code generator classes
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#
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# Copyright (C) 2015 by Jacob Alexander
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#
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# This file is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this file. If not, see <http://www.gnu.org/licenses/>.
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### Imports ###
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import os
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import sys
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import re
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### Decorators ###
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## Print Decorator Variables
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ERROR = '\033[5;1;31mERROR\033[0m:'
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WARNING = '\033[5;1;33mWARNING\033[0m:'
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### Classes ###
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class BackendBase:
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# Default templates and output files
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templatePaths = []
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outputPaths = []
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# Initializes backend
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# Looks for template file and builds list of fill tags
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def __init__( self, templatePaths ):
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# Use defaults if no template is specified
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if templatePaths is not None:
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self.templatePaths = templatePaths
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self.fill_dict = dict()
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# Process each template and add to tagList
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self.tagList = []
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for templatePath in self.templatePaths:
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# Does template exist?
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if not os.path.isfile( templatePath ):
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print ( "{0} '{1}' does not exist...".format( ERROR, templatePath ) )
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sys.exit( 1 )
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# Generate list of fill tags
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with open( templatePath, 'r' ) as openFile:
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for line in openFile:
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match = re.findall( '<\|([^|>]+)\|>', line )
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for item in match:
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self.tagList.append( item )
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# USB Code Capability Name
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# XXX Make sure to override
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def usbCodeCapability( self ):
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return "my_capability";
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# Processes content for fill tags and does any needed dataset calculations
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# XXX Make sure to override
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def process( self, capabilities, macros, variables, gitRev, gitChanges ):
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print ( "{0} BackendBase 'process' function must be overridden".format( ERROR ) )
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sys.exit( 2 )
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# Generates the output keymap with fill tags filled
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def generate( self, outputPaths ):
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# Use default if not specified
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if outputPaths is None:
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outputPaths = self.outputPaths
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for templatePath, outputPath in zip( self.templatePaths, outputPaths ):
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# Process each line of the template, outputting to the target path
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with open( outputPath, 'w' ) as outputFile:
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with open( templatePath, 'r' ) as templateFile:
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for line in templateFile:
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# TODO Support multiple replacements per line
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# TODO Support replacement with other text inline
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match = re.findall( '<\|([^|>]+)\|>', line )
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# If match, replace with processed variable
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if match:
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outputFile.write( self.fill_dict[ match[ 0 ] ] )
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outputFile.write("\n")
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# Otherwise, just append template to output file
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else:
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outputFile.write( line )
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