private bool Match(SetTokenType type)
{
if (m_curToken.Type == type) {
m_curToken = NextToken ();
return true;
} else
throw new Exception (string.Format ("Invalid token - Expecting : {0}", type));
}
public void ParseToSetList(List <SetToken> tokens)
{
m_Tokens = tokens;
m_iTP = 0;
m_curToken = null;
m_llSetList = new LinkedList <Set> ();
SetParse();
}
public void ParseToSetList(List<SetToken> tokens)
{
m_Tokens = tokens;
m_iTP = 0;
m_curToken = null;
m_llSetList = new LinkedList<Set> ();
SetParse ();
}
private bool Match(SetTokenType type)
{
if (m_curToken.Type == type)
{
m_curToken = NextToken();
return(true);
}
else
{
throw new Exception(string.Format("Invalid token - Expecting : {0}", type));
}
}
/// <summary>
/// Parse SetToken list matching the following BNF:
/// SetList ::= Integer Mult Integer Interval Stroke {Comment}
/// Interval ::= {{Digit} Digit : } {Digit} Digit : Digit Digit
/// Stroke ::= Word
/// Comment ::= {Word} | {{Word} Word}
/// Word ::= Letter | Word Letter
/// Letter ::= {any latin letter}
/// Integer ::= Digit | Integer Digit
/// Digit ::= 0|1| ... | 9
/// Mult ::= x|X
/// </summary>
private void SetParse()
{
int number, distance;
string interval, stroke, comment;
m_curToken = NextToken();
while (m_curToken != null && m_curToken.Type != SetTokenType.EOF)
{
comment = ""; // reset comment
number = int.Parse(m_curToken.Value);
Match(SetTokenType.INTEGER);
Match(SetTokenType.MULT);
distance = int.Parse(m_curToken.Value);
Match(SetTokenType.INTEGER);
interval = m_curToken.Value;
Match(SetTokenType.INTERVAL);
stroke = m_curToken.Value;
Match(SetTokenType.WORD);
// Comments are optional
if (m_curToken.Type == SetTokenType.WORD)
{
// Comments
int curLine = m_curToken.LineNumber;
for (; m_curToken != null && m_curToken.Type != SetTokenType.EOF &&
m_curToken.LineNumber != curLine + 1; Match(SetTokenType.WORD))
{
comment += m_curToken.Value + " ";
}
} // if
m_llSetList.AddLast(new Set(number, distance, stroke, comment, interval));
} // main loop
}
/// <summary>
/// Convert string into list of SetTokens
/// </summary>
/// <param name="setfile">Setfile.</param>
public void TokenizeString(string setfile)
{
m_sRawFile = setfile;
// Split raw file into "words" or "blocks"
m_lsLines.AddRange(m_sRawFile.Split(new [] { Environment.NewLine }, StringSplitOptions.None));
int iLineCount = -1;
// Loop through lines
foreach (string line in m_lsLines)
{
iLineCount++;
// skip line if empty
if (line.Length == 0)
{
continue;
}
// skip comment lines
if (line [0] == '#')
{
continue;
}
// Loop through blocks in each line
foreach (string s in line.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries))
{
SetToken st;
int temp = 0;
// comment reached, goto next line
if (s.Contains("#"))
{
break;
}
// MULT
if (s.ToString().ToUpper() [0] == 'X' && s.Length == 1)
{
st = new SetToken(SetTokenType.MULT, s, iLineCount);
}
// INTEGER
else if (int.TryParse(s, out temp))
{
st = new SetToken(SetTokenType.INTEGER, s, iLineCount);
}
// INTERVAL
else if (Regex.IsMatch(s, "[0-9]*[0-9]*:*[0-9]*[0-9]:[0-9][0-9]"))
{
st = new SetToken(SetTokenType.INTERVAL, s, iLineCount);
}
// WORD, assume anything else is a word
else
{
st = new SetToken(SetTokenType.WORD, s, iLineCount);
}
m_ltTokens.Add(st);
} // foreach block
} // foreach line
m_ltTokens.Add(new SetToken(SetTokenType.EOF, "EOF", iLineCount));
}
/// <summary>
/// Convert string into list of SetTokens
/// </summary>
/// <param name="setfile">Setfile.</param>
public void TokenizeString(string setfile)
{
m_sRawFile = setfile;
// Split raw file into "words" or "blocks"
m_lsLines.AddRange (m_sRawFile.Split (new [] { Environment.NewLine }, StringSplitOptions.None));
int iLineCount = -1;
// Loop through lines
foreach (string line in m_lsLines) {
iLineCount++;
// skip line if empty
if (line.Length == 0)
continue;
// skip comment lines
if (line [0] == '#')
continue;
// Loop through blocks in each line
foreach (string s in line.Split(new[]{' '}, StringSplitOptions.RemoveEmptyEntries)) {
SetToken st;
int temp = 0;
// comment reached, goto next line
if (s.Contains ("#"))
break;
// MULT
if (s.ToString ().ToUpper() [0] == 'X' && s.Length == 1)
st = new SetToken (SetTokenType.MULT, s, iLineCount);
// INTEGER
else if (int.TryParse (s, out temp))
st = new SetToken (SetTokenType.INTEGER, s, iLineCount);
// INTERVAL
else if (Regex.IsMatch (s, "[0-9]*[0-9]*:*[0-9]*[0-9]:[0-9][0-9]"))
st = new SetToken (SetTokenType.INTERVAL, s, iLineCount);
// WORD, assume anything else is a word
else
st = new SetToken (SetTokenType.WORD, s, iLineCount);
m_ltTokens.Add (st);
} // foreach block
} // foreach line
m_ltTokens.Add (new SetToken (SetTokenType.EOF, "EOF", iLineCount));
}
/// <summary>
/// Parse SetToken list matching the following BNF:
/// SetList ::= Integer Mult Integer Interval Stroke {Comment}
/// Interval ::= {{Digit} Digit : } {Digit} Digit : Digit Digit
/// Stroke ::= Word
/// Comment ::= {Word} | {{Word} Word}
/// Word ::= Letter | Word Letter
/// Letter ::= {any latin letter}
/// Integer ::= Digit | Integer Digit
/// Digit ::= 0|1| ... | 9
/// Mult ::= x|X
/// </summary>
private void SetParse()
{
int number, distance;
string interval, stroke, comment;
m_curToken = NextToken ();
while ( m_curToken != null && m_curToken.Type != SetTokenType.EOF) {
comment = ""; // reset comment
number = int.Parse (m_curToken.Value);
Match (SetTokenType.INTEGER);
Match (SetTokenType.MULT);
distance = int.Parse (m_curToken.Value);
Match (SetTokenType.INTEGER);
interval = m_curToken.Value;
Match (SetTokenType.INTERVAL);
stroke = m_curToken.Value;
Match (SetTokenType.WORD);
// Comments are optional
if (m_curToken.Type == SetTokenType.WORD) {
// Comments
int curLine = m_curToken.LineNumber;
for (; m_curToken != null && m_curToken.Type != SetTokenType.EOF &&
m_curToken.LineNumber != curLine + 1; Match (SetTokenType.WORD))
comment += m_curToken.Value + " ";
} // if
m_llSetList.AddLast (new Set (number, distance, stroke, comment, interval));
} // main loop
}
