diff options
Diffstat (limited to 'dimension/parse.c')
| -rw-r--r-- | dimension/parse.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/dimension/parse.c b/dimension/parse.c index da35c0d..7edf22a 100644 --- a/dimension/parse.c +++ b/dimension/parse.c @@ -633,6 +633,10 @@ dmnsn_eval_unary(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) dmnsn_make_ast_integer(&ret, -n); break; + case DMNSN_AST_EXP: + dmnsn_make_ast_float(&ret, exp(n)); + break; + default: dmnsn_diagnostic(astnode.filename, astnode.line, astnode.col, "Invalid unary operator '%s' on %s", @@ -658,6 +662,10 @@ dmnsn_eval_unary(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) dmnsn_make_ast_float(&ret, -n); break; + case DMNSN_AST_EXP: + dmnsn_make_ast_float(&ret, exp(n)); + break; + default: dmnsn_diagnostic(astnode.filename, astnode.line, astnode.col, "Invalid unary operator '%s' on %s", @@ -1061,6 +1069,7 @@ dmnsn_eval(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) case DMNSN_AST_DOT_T: case DMNSN_AST_DOT_TRANSMIT: case DMNSN_AST_NEGATE: + case DMNSN_AST_EXP: return dmnsn_eval_unary(astnode, symtable); case DMNSN_AST_ADD: |