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66 lines
1.9 KiB
66 lines
1.9 KiB
import re
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import aquery_parser as parser
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import engine
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import subprocess
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import sys
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if sys.platform != 'win32':
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import readline
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basecmd = ['bash', '-c', 'rlwrap k']
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else:
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basecmd = ['bash.exe', '-c', 'rlwrap ./k']
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test_parser = True
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# code to test parser
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ws = re.compile(r'\s+')
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q = 'SELECT p.Name, v.Name FROM Production.Product p JOIN Purchasing.ProductVendor pv ON p.ProductID = pv.ProductID JOIN Purchasing.Vendor v ON pv.BusinessEntityID = v.BusinessEntityID WHERE ProductSubcategoryID = 15 ORDER BY v.Name;'
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res = parser.parse(q)
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print(res)
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keep = False
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cxt = None
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while test_parser:
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try:
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q = input()
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if q == 'exec':
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if not keep or cxt is None:
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cxt = engine.initialize()
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stmts_stmts = stmts['stmts']
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if type(stmts_stmts) is list:
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for s in stmts_stmts:
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engine.generate(s, cxt)
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else:
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engine.generate(stmts_stmts, cxt)
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print(cxt.k9code)
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with open('out.k', 'wb') as outfile:
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outfile.write((cxt.k9code+'\n\\\\').encode('utf-8'))
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subprocess.call(basecmd[:-1] + [basecmd[-1] + ' out.k'])
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continue
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elif q == 'k':
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subprocess.call(basecmd)
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continue
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elif q == 'print':
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print(stmts)
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continue
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elif q == 'keep':
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keep = not keep
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continue
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trimed = ws.sub(' ', q.lower()).split(' ')
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if trimed[0].startswith('f'):
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fn = 'stock.a' if len(trimed) <= 1 or len(trimed[1]) == 0 \
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else trimed[1]
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with open(fn, 'r') as file:
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contents = file.read()
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stmts = parser.parse(contents)
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continue
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stmts = parser.parse(q)
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print(stmts)
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except (ValueError) as e:
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print(type(e), e)
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