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| author | Adrian Thurston <thurston@complang.org> | 2013-03-17 17:13:57 -0400 |
|---|---|---|
| committer | Adrian Thurston <thurston@complang.org> | 2013-03-17 17:13:57 -0400 |
| commit | eadcdd440c23b66cb628969dce830b279e988c0b (patch) | |
| tree | 5191adb683e3f19d26dcaef7bc13134b58d65353 /colm/colm.lm | |
| parent | 6203bf33ef153b02222ed529305f5d9efea74bec (diff) | |
| download | colm-eadcdd440c23b66cb628969dce830b279e988c0b.tar.gz | |
added variable declaration
Diffstat (limited to 'colm/colm.lm')
| -rw-r--r-- | colm/colm.lm | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/colm/colm.lm b/colm/colm.lm index 6eb3b2ef..f2257d98 100644 --- a/colm/colm.lm +++ b/colm/colm.lm @@ -38,6 +38,7 @@ lex token PLUS /'+'/ token QUESTION /'?'/ token CARET /'^'/ + token EQUALS /'='/ ignore / ( '\n' | '\t' | ' ' ) . @@ -113,6 +114,14 @@ def prod_list def statement [Print: print_stmt] | [Expr: expr_stmt] +| [VarDef: var_def OptDefInit: opt_def_init] + +def opt_def_init + [EQUALS CodeExpr: code_expr] +| [] + +def var_def + [Id: id COLON TypeRef: type_ref] def print_stmt [PRINT POPEN CodeExprList: code_expr* PCLOSE] |