/// <summary>
/// Parses the day expression.
/// Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
/// </summary>
/// <returns></returns>
public override Expr Parse()
{
EnvToken token = _tokenIt.NextToken.Token as EnvToken;
var expr = new EnvExpr(token.Scope, token.VarName);
_tokenIt.Advance();
return(expr);
}
/// <summary>
/// run step 123.
/// </summary>
/// <returns></returns>
public override Token[] Parse()
{
// env.<ident>
// env.sys.<ident>
// env.user.<ident>
var takeoverToken = _lexer.LastTokenData;
int line = _lexer.State.Line;
int pos = _lexer.State.LineCharPosition;
// First "."
_lexer.Scanner.ReadChar();
// Read the next part.
// Case 1: variable env.path
// Case 2: sys or user env.user or env.sys
Token part = _lexer.ReadWord();
string varName = part.Text;
string scope = string.Empty;
if (string.Compare(part.Text, "sys", StringComparison.InvariantCultureIgnoreCase) == 0 ||
string.Compare(part.Text, "user", StringComparison.InvariantCultureIgnoreCase) == 0)
{
// Second "."
_lexer.Scanner.ReadChar();
// "env. (sys | user )
scope = part.Text.ToLower();
// Final variable name.
part = _lexer.ReadWord();
varName = part.Text;
}
string finalText = varName;
EnvToken envToken = new EnvToken(scope, varName);
var t = new TokenData()
{
Token = envToken, Line = line, LineCharPos = pos
};
_lexer.ParsedTokens.Add(t);
return(new Token[] { envToken });
}
/// <summary>
/// run step 123.
/// </summary>
/// <returns></returns>
public override Token[] Parse()
{
// env.<ident>
// env.sys.<ident>
// env.user.<ident>
var takeoverToken = _lexer.LastTokenData;
int line = _lexer.State.Line;
int pos = _lexer.State.LineCharPosition;
// First "."
_lexer.Scanner.ReadChar();
// Read the next part.
// Case 1: variable env.path
// Case 2: sys or user env.user or env.sys
Token part = _lexer.ReadWord();
string varName = part.Text;
string scope = string.Empty;
if (string.Compare(part.Text, "sys", StringComparison.InvariantCultureIgnoreCase) == 0
|| string.Compare(part.Text, "user", StringComparison.InvariantCultureIgnoreCase) == 0)
{
// Second "."
_lexer.Scanner.ReadChar();
// "env. (sys | user )
scope = part.Text.ToLower();
// Final variable name.
part = _lexer.ReadWord();
varName = part.Text;
}
string finalText = varName;
EnvToken envToken = new EnvToken(scope, varName);
var t = new TokenData() { Token = envToken, Line = line, LineCharPos = pos };
_lexer.ParsedTokens.Add(t);
return new Token[] { envToken };
}