Changeset 1569 for cobra/trunk/Source/CobraParser.cobra

Timestamp:

08/06/08 02:23:08 (5 months ago)

Author:

Chuck.Esterbrook

Message:

Added support for a Cobra compiler directive to specify the type for number
credit:hopscc
ticket:21

Files:

• cobra/trunk/Source/CobraParser.cobra (modified) (2 diffs)

cobra/trunk/Source/CobraParser.cobra

@@ -522 +522 @@
                                                 isGood = false
                                 if not isGood
-                                        sugg = Compiler.suggestionFor(tok.text)
+                                        sugg = if(tok.text.length, Compiler.suggestionFor(tok.text), nil)
                                         sugg = if(sugg, ' Try "[sugg]".', '')
                                         .throwError('Expecting use, assembly, namespace, class, interface or enum, but got [tok].[sugg]')
@@ -543 +543 @@
                                 # TODO: throw AssertException(SourceSite sourceSite, object[] expressions, object thiss, object info)
                                 assert false, IdentifierExpr(token, 'throw')
+                        on 'number'
+                                # number 'decimal' | 'float' | 'float32' | 'float64'
+                                typeName = .grab
+                                if typeName.text not in ['decimal', 'float', 'float32', 'float64']
+                                        .throwError('Compiler directive "number": unrecognized type "[typeName.text]". Must be one of "decimal", "float", "float32" or "float64".')
+                                .expect('EOL')
+                                comp = .typeProvider to Compiler?
+                                if comp, comp.numberTypeName = typeName.text
                         else
                                 .throwError('Unknown compiler directive.')