rewrite-mincover-cstruct.py

import sys
import re

contents = sys.stdin.read()
lines = contents.splitlines ()
inraw = False
rawstr = ""
import textwrap

print ("""// This is a copy of test vectors from the mongodb/mongo repository.""")

for line in lines:
    match = re.match(r"\{ (.+), (.+), (.+), (.+), (.+), (.+),", line)
    if match != None:
        lowerBound = match.group(1)
        upperBound = match.group(2)
        min = match.group(3)
        max = match.group(4)
        sparsity = match.group(5)
        precision = match.group(6)

    match = re.match (r'R"\((.*)', line)
    if match != None:
        inraw = True
        rawstr = '"' + match.group (1) + r'\n" ''\\''\n'
    elif re.match (r'\)"\},', line) != None:
        got = textwrap.dedent("""
        {{
            .lowerBound = {lowerbound},
            .includeLowerBound = true,
            .upperBound = {upperbound},
            .includeUpperBound = true,
            .sparsity = {sparsity},
            .min = OPT_DOUBLE({min}),
            .max = OPT_DOUBLE({max}),
            .precision = OPT_U32({precision}),
            .expectMincoverString = {expectMincoverString}
        }},
        """.format(
            lowerbound=lowerBound,
            upperbound=upperBound,
            min=min,
            max=max,
            precision=precision,
            sparsity=sparsity,
            expectMincoverString=rawstr[0:-2]
        ))
        print(got.strip())
        inraw = False
    else:
        if inraw:
            rawstr += '                "' + line + r'\n" ''\\''\n'