diff options
Diffstat (limited to 'src/glsl/glsl_parser.yy')
| -rw-r--r-- | src/glsl/glsl_parser.yy | 64 |
1 files changed, 61 insertions, 3 deletions
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy index d32d6e4e1ce..8948c34a237 100644 --- a/src/glsl/glsl_parser.yy +++ b/src/glsl/glsl_parser.yy @@ -207,6 +207,12 @@ %type <declaration> struct_declarator_list %type <node> selection_statement %type <selection_rest_statement> selection_rest_statement +%type <node> switch_statement +%type <node> switch_body +%type <node> case_label +%type <node> case_label_list +%type <node> case_statement +%type <node> case_statement_list %type <node> iteration_statement %type <node> condition %type <node> conditionopt @@ -1517,8 +1523,7 @@ simple_statement: declaration_statement | expression_statement | selection_statement - | switch_statement { $$ = NULL; } - | case_label { $$ = NULL; } + | switch_statement | iteration_statement | jump_statement ; @@ -1640,13 +1645,66 @@ condition: } ; +/* + * siwtch_statement grammar is based on the syntax described in the body + * of the GLSL spec, not in it's appendix!!! + */ switch_statement: - SWITCH '(' expression ')' compound_statement + SWITCH '(' expression ')' switch_body + { + $$ = NULL; + } + ; + +switch_body: + '{' '}' + { + $$ = NULL; + } + | '{' case_statement_list '}' + { + $$ = NULL; + } ; case_label: CASE expression ':' + { + $$ = NULL; + } | DEFAULT ':' + { + $$ = NULL; + } + ; + +case_label_list: + case_label + { + $$ = NULL; + } + | case_label_list case_label + { + $$ = NULL; + } + ; + +case_statement: + case_label_list statement_list + { + $$ = NULL; + } + ; + +case_statement_list: + case_statement + { + $$ = NULL; + } + | case_statement_list case_statement + { + $$ = NULL; + } ; iteration_statement: |