(refs #7371) Support for select keyword for CHR constraints

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / internal / parsing / parser / SCL.grammar

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/parser/SCL.grammar b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/parser/SCL.grammar
index 8ff94fd4b8f4db278f4f79f3b57010219f362a90..ea3df9722456cec4163ee9694498ea7b5e7716fb 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/parser/SCL.grammar
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/parser/SCL.grammar
@@ -55,6 +55,7 @@ declaration
       WHERE ruleDeclarations                                 # RuleDefinition
     | MAPPING_RELATION ID atype*                             # MappingRelationDefinition
     | bexp FOLLOWS ruleDeclarations                          # RelationDefinition
+    | RULESET ID WHERE statements                            # RulesetDefinition
     ;
 
 import
@@ -120,7 +121,6 @@ ruleDeclaration
  */
  
 exp = bexp (HASTYPE type)?                                   # LocalTypeAnnotation, shift HASTYPE, shift COLON
-    | bexp COLON ID WITH? queryBlock?                        # EntityTypeAnnotation, shift LBRACE, shift WITH
     ;
 
 bexp 
@@ -138,7 +138,7 @@ lexp
                                                                shift ESCAPED_SYMBOL, shift CHAR, shift LBRACE,
                                                                shift WHEN, shift ATTACHED_HASH,
                                                                shift SELECT, shift SELECT_FIRST, shift SELECT_DISTINCT,
-                                                               shift TRANSFORMATION, shift EQ
+                                                               shift TRANSFORMATION, shift EQ, shift CHR_SELECT
     ; 
 
 faexp
@@ -161,6 +161,8 @@ aexp
     | (DO | MDO) statements                                  # Do
     | (SELECT | SELECT_FIRST | SELECT_DISTINCT) 
       exp WHERE queryBlock                                   # Select
+    | CHR_SELECT 
+      exp WHERE verboseChrQuery                              # CHRSelect
     | ENFORCE queryBlock                                     # Enforce
     //| WHEN queryBlock SEMICOLON exp                          # When
     | var                                                    # Var
@@ -200,7 +202,8 @@ statement
     | exp FOLLOWS queryBlock                                 # RuleStatement
     | chrQuery IMPLIES chrQuery                              # CHRStatement
     | WHEN verboseChrQuery THEN_AFTER_WHEN verboseChrQuery   # VerboseCHRStatement
-    | CONSTRAINT ID atype*                                   # ConstraintStatement
+    | CONSTRAINT constructor                                 # ConstraintStatement
+    | INCLUDE ID aexp                                        # LocalInclude
     ;
 
 chrQuery