Beispiel #1
0
if __name__ == "__main__":
	if len(sys.argv) != 5:
		print('This mutation enforces the naming convention in a given BGF grammar.')
		print('Usage:\n      '+sys.argv[0]+' <from> <to> <bgf-input> <xbgf-output>')
		print('      where <from> and <to> can be any of the following:')
		print('            U = upper case            - = dash-separated')
		print('            l = lower case            _ = underscore-separated')
		print('            m = mixed case            . = dot-separated')
		print('            C = camel case            s = space-separated')
		print('                                      ! = nonseparated')
		sys.exit(1)
	nc1 = sys.argv[1]
	nc2 = sys.argv[2]
	bgf = BGF3.Grammar()
	xbgf = XBGF3.Sequence()
	bgf.parse(sys.argv[3])
	for nt in metrics3.var(bgf):
		if not check(nc1[0],nt):
			print(nt,'does not satisfy convention',sys.argv[1])
		else:
			print(nt,'-->',convert(nc1,nc2,nt))
			s = XBGF3.Step('rename')
			n = XBGF3.Wrapping('nonterminal')
			n.addChild(XBGF3.Leaf('from',nt))
			n.addChild(XBGF3.Leaf('to',convert(nc1,nc2,nt)))
			s.addParam(n)
			xbgf.addStep(s)
	ET.ElementTree(xbgf.getXml()).write(sys.argv[4])
	sys.exit(0)
Beispiel #2
0
# -*- coding: utf-8 -*-
import os, sys
sys.path.append(os.getcwd().split('slps')[0] + 'slps/shared/python')
import BGF3
import metrics3

if __name__ == "__main__":
    if len(sys.argv) != 3:
        print(
            'This generator proposes to remove all chain productions and inline all once-used nonterminal symbols.'
        )
        print('Usage:')
        print('      ' + sys.argv[0] + ' <bgf-input> <xbgf-output>')
        sys.exit(1)
    bgf = BGF3.Grammar()
    bgf.parse(sys.argv[1])
    xbgf = open(sys.argv[2], 'w')
    xbgf.write(
        '<?xml version="1.0" encoding="UTF-8"?><xbgf:sequence xmlns:xbgf="http://planet-sl.org/xbgf" xmlns:bgf="http://planet-sl.org/bgf">\n'
    )
    inline = []
    nts = metrics3.var(bgf)
    for n in nts:
        ps = bgf.getProdsOfN(n)
        if len(ps) == 1 and ps[0].expr.wrapped.who() == 'Nonterminal':
            print('Nonterminal', n, 'is advised to be inlined.')
            xbgf.write('<xbgf:inline>' + n + '</xbgf:inline>\n')
    xbgf.write('</xbgf:sequence>')
    xbgf.close()
    sys.exit(0)
Beispiel #3
0
        print(
            'This mutation enforces the naming convention in a given BGF grammar.'
        )
        print('Usage:\n      ' + sys.argv[0] +
              ' <from> <to> <bgf-input> <xbgf-output>')
        print('      where <from> and <to> can be any of the following:')
        print('            U = upper case            - = dash-separated')
        print('            l = lower case            _ = underscore-separated')
        print('            m = mixed case            . = dot-separated')
        print('            C = camel case            s = space-separated')
        print('                                      ! = nonseparated')
        sys.exit(1)
    nc1 = sys.argv[1]
    nc2 = sys.argv[2]
    bgf = BGF3.Grammar()
    xbgf = XBGF3.Sequence()
    bgf.parse(sys.argv[3])
    for nt in metrics3.var(bgf):
        if not check(nc1[0], nt):
            print(nt, 'does not satisfy convention', sys.argv[1])
        else:
            print(nt, '-->', convert(nc1, nc2, nt))
            s = XBGF3.Step('rename')
            n = XBGF3.Wrapping('nonterminal')
            n.addChild(XBGF3.Leaf('from', nt))
            n.addChild(XBGF3.Leaf('to', convert(nc1, nc2, nt)))
            s.addParam(n)
            xbgf.addStep(s)
    ET.ElementTree(xbgf.getXml()).write(sys.argv[4])
    sys.exit(0)
Beispiel #4
0
#!/Library/Frameworks/Python.framework/Versions/3.1/bin/python3
# -*- coding: utf-8 -*-
import os,sys
sys.path.append(os.getcwd().split('slps')[0]+'slps/shared/python')
import BGF3
import metrics3

if __name__ == "__main__":
	if len(sys.argv) != 3:
		print('This generator proposes to remove all chain productions and inline all once-used nonterminal symbols.')
		print('Usage:')
		print('      '+sys.argv[0]+' <bgf-input> <xbgf-output>')
		sys.exit(1)
	bgf = BGF3.Grammar()
	bgf.parse(sys.argv[1])
	xbgf = open(sys.argv[2],'w')
	xbgf.write('<?xml version="1.0" encoding="UTF-8"?><xbgf:sequence xmlns:xbgf="http://planet-sl.org/xbgf" xmlns:bgf="http://planet-sl.org/bgf">\n')
	inline = []
	nts = metrics3.var(bgf)
	for n in nts:
		ps = bgf.getProdsOfN(n)
		if len(ps) == 1 and ps[0].expr.wrapped.who() == 'Nonterminal':
			print('Nonterminal',n,'is advised to be inlined.')
			xbgf.write('<xbgf:inline>'+n+'</xbgf:inline>\n')
	xbgf.write('</xbgf:sequence>')
	xbgf.close()
	sys.exit(0)