public MmlLine Clone()
{
var loc = new MmlLineInfo (Location.File, Location.LineNumber);
loc.LinePosition = Location.LinePosition;
return new MmlLine (loc, Text);
}
public MmlMacroDefinition(string name, IList<int> targetTracks, MmlLineInfo location)
{
Name = name;
TargetTracks = targetTracks;
Location = location;
Tokens = new List<MmlToken> ();
}
public Exception MmlError(MmlLineInfo location, string msg)
{
return new MmlException (msg, location);
}
public MmlLine(MmlLineInfo location, string text)
{
Location = location;
Text = text;
}
static string FormatMessage(string message, MmlLineInfo location)
{
if (location == null)
return message;
return String.Format ("{0} ({1} line {2} column {3})",
message,
location.File,
location.LineNumber,
location.LinePosition);
}
public MmlVariableDefinition(string name, MmlLineInfo location)
{
Name = name;
Location = location;
DefaultValueTokens = new List<MmlToken> ();
}
public MmlException(string message, MmlLineInfo location, Exception innerException)
: base(FormatMessage (message, location), innerException)
{
}
public MmlException(string message, MmlLineInfo location)
: this(message, location, null)
{
}
public TokenStream(IList<MmlToken> source, MmlLineInfo definitionLocation)
{
Source = source;
DefinitionLocation = definitionLocation;
}
public MmlOperationUse(string name, MmlLineInfo location)
{
if (name == null)
throw new ArgumentNullException ("name");
Name = name;
Location = location;
Arguments = new List<MmlValueExpr> ();
}
/** the generated parser.
Maintains a state and a value stack, currently with fixed maximum size.
@param yyLex scanner.
@return result of the last reduction, if any.
@throws yyException on irrecoverable parse error.
*/
internal Object yyparse (yyParser.yyInput yyLex)
{
if (yyMax <= 0) yyMax = 256; // initial size
int yyState = 0; // state stack ptr
int [] yyStates; // state stack
yyVal = null;
yyToken = -1;
int yyErrorFlag = 0; // #tks to shift
if (use_global_stacks && global_yyStates != null) {
yyVals = global_yyVals;
yyStates = global_yyStates;
} else {
yyVals = new object [yyMax];
yyStates = new int [yyMax];
if (use_global_stacks) {
global_yyVals = yyVals;
global_yyStates = yyStates;
}
}
/*yyLoop:*/ for (yyTop = 0;; ++ yyTop) {
if (yyTop >= yyStates.Length) { // dynamically increase
global::System.Array.Resize (ref yyStates, yyStates.Length+yyMax);
global::System.Array.Resize (ref yyVals, yyVals.Length+yyMax);
}
yyStates[yyTop] = yyState;
yyVals[yyTop] = yyVal;
if (debug != null) debug.push(yyState, yyVal);
/*yyDiscarded:*/ while (true) { // discarding a token does not change stack
int yyN;
if ((yyN = yyDefRed[yyState]) == 0) { // else [default] reduce (yyN)
if (yyToken < 0) {
yyToken = yyLex.advance() ? yyLex.token() : 0;
if (debug != null)
debug.lex(yyState, yyToken, yyname(yyToken), yyLex.value());
}
if ((yyN = yySindex[yyState]) != 0 && ((yyN += yyToken) >= 0)
&& (yyN < yyTable.Length) && (yyCheck[yyN] == yyToken)) {
if (debug != null)
debug.shift(yyState, yyTable[yyN], yyErrorFlag-1);
yyState = yyTable[yyN]; // shift to yyN
yyVal = yyLex.value();
yyToken = -1;
if (yyErrorFlag > 0) -- yyErrorFlag;
goto continue_yyLoop;
}
if ((yyN = yyRindex[yyState]) != 0 && (yyN += yyToken) >= 0
&& yyN < yyTable.Length && yyCheck[yyN] == yyToken)
yyN = yyTable[yyN]; // reduce (yyN)
else
switch (yyErrorFlag) {
case 0:
yyExpectingState = yyState;
// yyerror(String.Format ("syntax error, got token `{0}'", yyname (yyToken)), yyExpecting(yyState));
if (debug != null) debug.error("syntax error");
if (yyToken == 0 /*eof*/ || yyToken == eof_token) throw new yyParser.yyUnexpectedEof ();
goto case 1;
case 1: case 2:
yyErrorFlag = 3;
do {
if ((yyN = yySindex[yyStates[yyTop]]) != 0
&& (yyN += Token.yyErrorCode) >= 0 && yyN < yyTable.Length
&& yyCheck[yyN] == Token.yyErrorCode) {
if (debug != null)
debug.shift(yyStates[yyTop], yyTable[yyN], 3);
yyState = yyTable[yyN];
yyVal = yyLex.value();
goto continue_yyLoop;
}
if (debug != null) debug.pop(yyStates[yyTop]);
} while (-- yyTop >= 0);
if (debug != null) debug.reject();
throw new yyParser.yyException("irrecoverable syntax error");
case 3:
if (yyToken == 0) {
if (debug != null) debug.reject();
throw new yyParser.yyException("irrecoverable syntax error at end-of-file");
}
if (debug != null)
debug.discard(yyState, yyToken, yyname(yyToken),
yyLex.value());
yyToken = -1;
goto continue_yyDiscarded; // leave stack alone
}
}
int yyV = yyTop + 1-yyLen[yyN];
if (debug != null)
debug.reduce(yyState, yyStates[yyV-1], yyN, YYRules.getRule (yyN), yyLen[yyN]);
yyVal = yyV > yyTop ? null : yyVals[yyV]; // yyVal = yyDefault(yyV > yyTop ? null : yyVals[yyV]);
switch (yyN) {
case 1:
#line 177 "src/mml_parser.jay"
{
yyVal = new List<MmlOperationUse> ();
}
break;
case 4:
case_4();
break;
case 5:
case_5();
break;
case 6:
#line 199 "src/mml_parser.jay"
{
current_location = ((MmlToken) yyVals[0+yyTop]).Location;
}
break;
case 7:
case_7();
break;
case 9:
#line 216 "src/mml_parser.jay"
{
yyVal = yyVals[-1+yyTop];
}
break;
case 10:
#line 222 "src/mml_parser.jay"
{
yyVal = new List<MmlValueExpr> ();
}
break;
case 12:
case_12();
break;
case 13:
case_13();
break;
case 14:
#line 244 "src/mml_parser.jay"
{
yyVal = skipped_argument;
}
break;
case 19:
#line 258 "src/mml_parser.jay"
{
yyVal = new MmlConditionalExpr ((MmlValueExpr) yyVals[-4+yyTop], (MmlValueExpr) yyVals[-2+yyTop], (MmlValueExpr) yyVals[0+yyTop]);
}
break;
case 21:
#line 265 "src/mml_parser.jay"
{
yyVal = new MmlComparisonExpr ((MmlValueExpr) yyVals[-2+yyTop], (MmlValueExpr) yyVals[0+yyTop], (ComparisonType) yyVals[-1+yyTop]);
}
break;
case 22:
#line 271 "src/mml_parser.jay"
{
yyVal = ComparisonType.Lesser;
}
break;
case 23:
#line 275 "src/mml_parser.jay"
{
yyVal = ComparisonType.LesserEqual;
}
break;
case 24:
#line 279 "src/mml_parser.jay"
{
yyVal = ComparisonType.Greater;
}
break;
case 25:
#line 283 "src/mml_parser.jay"
{
yyVal = ComparisonType.GreaterEqual;
}
break;
case 27:
#line 290 "src/mml_parser.jay"
{
yyVal = new MmlAddExpr ((MmlValueExpr) yyVals[-2+yyTop], (MmlValueExpr) yyVals[0+yyTop]);
}
break;
case 28:
#line 294 "src/mml_parser.jay"
{
yyVal = new MmlAddExpr ((MmlValueExpr) yyVals[-2+yyTop], (MmlValueExpr) yyVals[0+yyTop]);
}
break;
case 29:
#line 298 "src/mml_parser.jay"
{
yyVal = new MmlSubtractExpr ((MmlValueExpr) yyVals[-2+yyTop], (MmlValueExpr) yyVals[0+yyTop]);
}
break;
case 31:
#line 305 "src/mml_parser.jay"
{
yyVal = new MmlMultiplyExpr ((MmlValueExpr) yyVals[-2+yyTop], (MmlValueExpr) yyVals[0+yyTop]);
}
break;
case 32:
#line 309 "src/mml_parser.jay"
{
yyVal = new MmlDivideExpr ((MmlValueExpr) yyVals[-2+yyTop], (MmlValueExpr) yyVals[0+yyTop]);
}
break;
case 33:
#line 313 "src/mml_parser.jay"
{
yyVal = new MmlModuloExpr ((MmlValueExpr) yyVals[-2+yyTop], (MmlValueExpr) yyVals[0+yyTop]);
}
break;
case 36:
#line 321 "src/mml_parser.jay"
{
yyVal = new MmlParenthesizedExpr ((MmlValueExpr) yyVals[-1+yyTop]);
}
break;
case 40:
#line 330 "src/mml_parser.jay"
{
yyVal = new MmlMultiplyExpr (new MmlConstantExpr (MmlDataType.Number, -1), (MmlValueExpr) yyVals[0+yyTop]);
}
break;
case 41:
#line 334 "src/mml_parser.jay"
{
yyVal = new MmlAddExpr (new MmlVariableReferenceExpr ("__length"), (MmlValueExpr) yyVals[0+yyTop]);
}
break;
case 42:
case_42();
break;
case 43:
case_43();
break;
case 44:
case_44();
break;
case 45:
case_45();
break;
case 46:
case_46();
break;
case 47:
case_47();
break;
case 48:
case_48();
break;
case 49:
#line 387 "src/mml_parser.jay"
{
yyVal = 1;
}
break;
case 50:
#line 391 "src/mml_parser.jay"
{
yyVal = ((int) yyVals[-1+yyTop]) + 1;
}
break;
#line default
}
yyTop -= yyLen[yyN];
yyState = yyStates[yyTop];
int yyM = yyLhs[yyN];
if (yyState == 0 && yyM == 0) {
if (debug != null) debug.shift(0, yyFinal);
yyState = yyFinal;
if (yyToken < 0) {
yyToken = yyLex.advance() ? yyLex.token() : 0;
if (debug != null)
debug.lex(yyState, yyToken,yyname(yyToken), yyLex.value());
}
if (yyToken == 0) {
if (debug != null) debug.accept(yyVal);
return yyVal;
}
goto continue_yyLoop;
}
if (((yyN = yyGindex[yyM]) != 0) && ((yyN += yyState) >= 0)
&& (yyN < yyTable.Length) && (yyCheck[yyN] == yyState))
yyState = yyTable[yyN];
else
yyState = yyDgoto[yyM];
if (debug != null) debug.shift(yyStates[yyTop], yyState);
goto continue_yyLoop;
continue_yyDiscarded: ; // implements the named-loop continue: 'continue yyDiscarded'
}
continue_yyLoop: ; // implements the named-loop continue: 'continue yyLoop'
}
}
