public override void ReportError(RecognitionException e)
{
if (_group != null)
{
string header = GetErrorHeader(e);
string message = GetErrorMessage(e, TokenNames);
message = string.Format("{0}: {1}: {2}", "template group parse error", header, message);
_group.Error(message, e);
}
else
{
Console.Error.WriteLine("template group parse error: " + e);
e.PrintStackTrace(Console.Error);
}
}
//throws RecognitionException, TokenStreamException
public void template(
StringTemplateGroup g
)
{
IToken scope = null;
IToken region = null;
IToken name = null;
IToken t = null;
IToken bt = null;
IToken alias = null;
IToken target = null;
StringTemplate st = null;
string templateName=null;
int line = LT(1).getLine();
try { // for error handling
if ((LA(1)==ID||LA(1)==AT) && (LA(2)==ID||LA(2)==LPAREN))
{
{
switch ( LA(1) )
{
case AT:
{
match(AT);
scope = LT(1);
match(ID);
match(DOT);
region = LT(1);
match(ID);
templateName=g.GetMangledRegionName(scope.getText(),region.getText());
if ( g.IsDefinedInThisGroup(templateName) ) {
g.Error("group "+g.Name+" line "+line+": redefinition of template region: @"+
scope.getText()+"."+region.getText());
st = new StringTemplate(); // create bogus template to fill in
}
else {
bool err = false;
// @template.region() ::= "..."
StringTemplate scopeST = g.LookupTemplate(scope.getText());
if ( scopeST==null ) {
g.Error("group "+g.Name+" line "+line+": reference to region within undefined template: "+
scope.getText());
err=true;
}
if ( !scopeST.ContainsRegionName(region.getText()) ) {
g.Error("group "+g.Name+" line "+line+": template "+scope.getText()+" has no region called "+
region.getText());
err=true;
}
if ( err ) {
st = new StringTemplate();
}
else {
st = g.DefineRegionTemplate(scope.getText(),
region.getText(),
null,
StringTemplate.REGION_EXPLICIT);
}
}
break;
}
case ID:
{
name = LT(1);
match(ID);
templateName = name.getText();
if ( g.IsDefinedInThisGroup(templateName) ) {
g.Error("redefinition of template: "+templateName);
st = new StringTemplate(); // create bogus template to fill in
}
else {
st = g.DefineTemplate(templateName, null);
}
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
if ( st!=null ) {st.GroupFileLine = line;}
match(LPAREN);
{
switch ( LA(1) )
{
case ID:
{
args(st);
break;
}
case RPAREN:
{
st.DefineEmptyFormalArgumentList();
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
match(RPAREN);
match(DEFINED_TO_BE);
{
switch ( LA(1) )
{
case STRING:
{
t = LT(1);
match(STRING);
st.Template = t.getText();
break;
}
case BIGSTRING:
{
bt = LT(1);
match(BIGSTRING);
st.Template = bt.getText();
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
}
else if ((LA(1)==ID) && (LA(2)==DEFINED_TO_BE)) {
alias = LT(1);
match(ID);
match(DEFINED_TO_BE);
target = LT(1);
match(ID);
g.DefineTemplateAlias(alias.getText(), target.getText());
}
else
{
throw new NoViableAltException(LT(1), getFilename());
}
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_1_);
}
}
//throws RecognitionException, TokenStreamException
public void mapdef(
StringTemplateGroup g
)
{
IToken name = null;
IDictionary m=null;
try { // for error handling
name = LT(1);
match(ID);
match(DEFINED_TO_BE);
m=map();
if ( g.GetMap(name.getText())!=null ) {
g.Error("redefinition of map: "+name.getText());
}
else if ( g.IsDefinedInThisGroup(name.getText()) ) {
g.Error("redefinition of template as map: "+name.getText());
}
else {
g.DefineMap(name.getText(), m);
}
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_1_);
}
}