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| author | Paweł Dybiec <pdybiec@stud.cs.uni.wroc.pl> | 2018-11-04 13:21:36 +0100 |
|---|---|---|
| committer | Paweł Dybiec <pdybiec@stud.cs.uni.wroc.pl> | 2018-11-04 13:21:36 +0100 |
| commit | 86d0833fb238bcb63968e677d645f896da74fbc5 (patch) | |
| tree | 083ce1d6c43260250b92ca11938077de99578930 /source/mod_student/parser.mly | |
| parent | Add basic tokens + parse function name (diff) | |
parse function arguments
Diffstat (limited to 'source/mod_student/parser.mly')
| -rw-r--r-- | source/mod_student/parser.mly | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/source/mod_student/parser.mly b/source/mod_student/parser.mly index 4889d11..0fb4ee0 100644 --- a/source/mod_student/parser.mly +++ b/source/mod_student/parser.mly @@ -34,6 +34,8 @@ let mkTag = %token RPAREN %token LBRACKET %token RBRACKET +%token LSBRACKET +%token RSBRACKET %token COLON %token OP_PLUS %token OP_MINUS @@ -58,6 +60,8 @@ let mkTag = %token <string>IDENTIFIER %token <char>CHAR %token <bool>BOOL +%token T_BOOL +%token T_INT (* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ----------------------------------------------------------------------------- *) @@ -77,11 +81,23 @@ file: { ModuleDefinition {global_declarations=[] } } func: - | id=identifier LPAREN RPAREN + | id=identifier LPAREN parameters=list(argument) RPAREN { GDECL_Function { loc=Location( {line=0;column=0;file=""}); - id=id;formal_parameters=[]; return_types=[];body=None} } + id=id;formal_parameters=parameters; return_types=[];body=None} } +argument: + | id = identifier COLON t=typ + { VarDecl {loc=mkLocation $startpos;id=id;tp=t} } +typ: + | t=base_type { t } + | t=typ LSBRACKET option(INT) RSBRACKET + { TEXPR_Array { loc=mkLocation $startpos; + sub=t;dim=None } } +base_type: + | T_INT {TEXPR_Int {loc=mkLocation $startpos}} + | T_BOOL {TEXPR_Bool {loc=mkLocation $startpos}} + identifier: - | IDENTIFIER + | IDENTIFIER { Identifier $1 } (* |