hadar.boo

namespace consoleApplication1

import System
import System.IO

class ParserClass:

    public CurrentCommand as string:
        get:
            return self._currentCommand
        set:
            self._currentCommand =value

    private _currentCommand as string


    public File1 as string:
        get:
            return self._file1
        set:
            self._file1  =value

    private _file1 as string



    public NumOfLines as int:
        get:
            return self._numOfLines
        set:
            self._numOfLines  =value

    private _numOfLines as int


    public CurrentLine as int:
        get:
            return self._currentLine
        set:
            self._currentLine  =value

    private _currentLine as int


    public def constructor(path as string):
        self.File1 = path
        self.NumOfLines = 0
        self.CurrentLine = 0

        content= StreamReader(_file1)

        for line in content.ReadToEnd():
            self.NumOfLines= self.NumOfLines+ 1

        content.Close()

        e = StreamReader(self.File1)


    public def HasMoreCommands() as bool:
        if self.NumOfLines > self.CurrentLine:
            return true

    public def advance():
        # Note that there is no need to assign the result of an incrementation
        self.CurrentLine++
        read = File.ReadAllText(self.File1)
        mylines = @/n/.Split(read)
        i=0
        for word in mylines:
            if i == self.CurrentLine:
                str=System.Convert.ToString(word)
                words_splited= @/" "/.Split(str)
                self.CurrentCommand = words_splited[1]
                break

    public def commandType():
        # Matching a value against a set can be done in Boo with:
        if self.CurrentCommand in ("PUSH", "POP", "ADD", "SUB", "NEG", "EQ", "GT", "LT", "OR", "AND", "NOT"):
            return "C_ARITHMETIC"
        elif self.CurrentCommand in ("PUSH",):
            return "C_PUSH"
        elif self.CurrentCommand in ("POP",):
            return "C_POP"

    public def arg1():
        # Matching a value against a set can be done in Boo with:
        if self.CurrentCommand in ("PUSH", "POP", "ADD", "SUB", "NEG", "EQ", "GT", "LT", "OR", "AND", "NOT"):
            return self.CurrentCommand
        elif self.CurrentCommand in ("PUSH", "POP"):
            read=File.ReadAllText(_file1)
            mylines = @/n/.Split(read)
            i=0
            for word in mylines:
                if i == self.CurrentLine:
                    str=System.Convert.ToString(word)
                    words_splited= @/" "/.Split(str)
                    # In Boo methods/functions are also values, we shouldn't shadow their names
                    # or the compiler can start complaining :)
                    arg1_value = words_splited[2]
                    return arg1_value

    public def arg2():
        # Matching a value against a set can be done in Boo with:
        if self.CurrentCommand in ("PUSH", "POP", "C_FUNCTION", "C_CALL"):
            read=File.ReadAllText(self.File1)
            mylines = @/n/.Split(read)
            i=0
            for word in mylines:
                if i == self.CurrentLine:
                    str=System.Convert.ToString(word)
                    words_splited= @/" "/.Split(str)
                    # In Boo methods/functions are also values, we shouldn't shadow their names
                    # or the compiler can start complaining :)
                    arg2_value = words_splited[3]
                    return arg2_value