Added some changes in parser and string variable to allow strings as variab...

Samo Penic

2018-11-24 e0e8d373e6ebd897010753d0259468b68509a5bf

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# from .Problem import Problem
from .Generators import VariableGeneratorFactory
 
 
class BerkiParse:
    def __init__(self, text=None):
        self.text = text.split("\n")
        self.introduction = None
        self.picture=None
        self.parsedPicture=None
        self.subproblems = []
        self.solutions = None
        self.parsedSolutions = None
        self.variables = []
        self.parsedVariables = None
        self.variableGenerator = None
        self._Error = []
        self._Warning = []
        self._Info = []
 
    def findStartEndMarkers(self, marker):
        start = -1
        end = -1
        for i, l in enumerate(self.text):
            if l.strip("\n\r") == "#Start" + marker:
                start = i + 1
            if l.strip("\n\r") == "#End" + marker:
                end = i
            if start >= 0 and end >= 0:
                yield (start, end)
                start = -1
                end = -1
 
    def findIntroduction(self):
        gen = self.findStartEndMarkers("Uvod")
        try:
            (start, end) = next(gen)
        except StopIteration:
            return None
        return "\n".join(self.text[start:end])
 
    def findVariables(self):
        gen = self.findStartEndMarkers("Skalar")
        varlist = []
        for start, end in gen:
            varlist.append("\n".join(self.text[start:end]))
        return varlist
 
    def findSubproblems(self):
        gen = self.findStartEndMarkers("Podnaloga")
        varlist = []
        for start, end in gen:
            varlist.append("\n".join(self.text[start:end]))
        return varlist
 
    def findSolutions(self):
        gen = self.findStartEndMarkers("Rezultat")
        varlist = []
        for start, end in gen:
            varlist.append("\n".join(self.text[start:end]))
        return varlist
 
    def findPicture(self):
        gen = self.findStartEndMarkers("Pic")
        varlist = []
        for stat, end in gen:
            varlist.append("\n".join(self.text[start:end]))
        return varlist
 
    def parseSections(self):
        self.introduction = self.findIntroduction()
        self.subproblems = self.findSubproblems()
        self.solutions = self.findSolutions()
        self.parsedSolutions = self.parseSolutions()
        self.variables = self.findVariables()
        self.parsedVariables = self.parseVariables()
        self.variableGenerator = self.prepareGenerators()
        self.picture = self.findPicture()
        self.parsedPicture = self.parsePicture()
 
    def parsePicture(self):
        parsedPictures = []
        for p in self.picture:
            retval = {"filename": [], "size:": [], "position": []}
            for r in p.split("\n"):
                sp = r.split(":")
                if sp[0].strip("\n\t'") == "ime":
                    retval["filename"].append(sp[1].strip("\n\t"))
                elif sp[0].strip("\n\t'") == "sirina":
                    retval["size"].append(sp[1].strip("\n\t"))
                elif sp[0].strip("\n\t'") == "polozaj":
                    retval["position"].append(sp[1].strip("\n\t"))
            parsedPictures.append(retval)
        return parsedPictures
 
    def parseSolutions(self):
        parsedSolutions = []
        for s in self.solutions:
            retval = {
                "correct": [],
                "wrong": [],
                "glyph": None,
                "type": None,
                "unit": None,
            }
            for r in s.split("\n"):
                sp = r.split(":", 1)
                if sp[0].strip("\n\t'") == "formula":
                    retval["correct"].append(sp[1].strip("\n\t"))
                elif sp[0].strip() == "napacna":
                    retval["wrong"].append(sp[1].strip("\n\t"))
                elif sp[0].strip() == "izpis":
                    retval["type"] = sp[1].strip("\n\t'")
                elif sp[0].strip() == "enota":
                    retval["unit"] = sp[1].strip("\n\t")
                elif sp[0].strip() == "TeX":
                    retval["glyph"] = sp[1].strip("\n\t")
            parsedSolutions.append(retval)
        return parsedSolutions
 
    def parseVariables(self):
        parsedVariables = {}
        for v in self.variables:
            retval = {
                "name": None,
                "type": None,
                "generator_type": None,
                "generator": None,
            }
            for r in v.split("\n"):
                sp = r.split(":", 1)
                if sp[0].strip("\n\t'") == "ime":
                    name = sp[1].strip("\n\t'")
                    retval["name"] = name
                elif sp[0].strip("\n\t'") == "izpis":
                    retval["type"] = sp[1].strip("\n\t'")
                elif sp[0].strip("\n\t'") == "nacin":
                    retval["generator_type"] = sp[1].strip("\n\t'")
            parsedVariables[name] = retval
        return parsedVariables
 
    def prepareGenerators(self):
        variableGenerator = {}
        for key, value in self.parsedVariables.items():
            variableGenerator[key] = VariableGeneratorFactory.get_generator(
                value["generator_type"]
            )
        return variableGenerator
 
    def get_parsed_sections(self):
        return (
            self.introduction,
            self.parsedPicture,
            self.subproblems,
            self.parsedVariables,
            self.parsedSolutions,
            self.variableGenerator,
        )