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| author | Pascal Rigaux <pixel@mandriva.com> | 2003-04-13 10:33:18 +0000 |
|---|---|---|
| committer | Pascal Rigaux <pixel@mandriva.com> | 2003-04-13 10:33:18 +0000 |
| commit | f773f4ce3a5f6e5101e0d1483e53001391d18eb4 (patch) | |
| tree | ae403f4e3d8eb774cec30d0f9f3a3e8abe3696d7 | |
| parent | 74be597e2d920f8025d104c4e45e9de03c83062f (diff) | |
| download | perl_checker-f773f4ce3a5f6e5101e0d1483e53001391d18eb4.tar perl_checker-f773f4ce3a5f6e5101e0d1483e53001391d18eb4.tar.gz perl_checker-f773f4ce3a5f6e5101e0d1483e53001391d18eb4.tar.bz2 perl_checker-f773f4ce3a5f6e5101e0d1483e53001391d18eb4.tar.xz perl_checker-f773f4ce3a5f6e5101e0d1483e53001391d18eb4.zip | |
use new types to have stricter type checking (prior to adding maybe_context)
| -rw-r--r-- | perl_checker.src/lexer.mll | 200 | ||||
| -rw-r--r-- | perl_checker.src/parser.mly | 557 | ||||
| -rw-r--r-- | perl_checker.src/parser_helper.ml | 338 | ||||
| -rw-r--r-- | perl_checker.src/parser_helper.mli | 163 | ||||
| -rw-r--r-- | perl_checker.src/types.mli | 16 |
5 files changed, 662 insertions, 612 deletions
diff --git a/perl_checker.src/lexer.mll b/perl_checker.src/lexer.mll index d011ef1..47e0f7a 100644 --- a/perl_checker.src/lexer.mll +++ b/perl_checker.src/lexer.mll @@ -53,6 +53,8 @@ type raw_token = and raw_interpolated_string = (string * raw_token list) list +let new_any any spaces pos = { any = any ; spaces = spaces ; pos = pos } + let rec concat_bareword_paren accu = function | PRINT(s, pos1) :: PAREN(pos2) :: l | BAREWORD(s, pos1) :: PAREN(pos2) :: l -> @@ -63,105 +65,105 @@ let rec concat_bareword_paren accu = function | e :: l -> concat_bareword_paren (e :: accu) l let rec raw_token_to_pos_and_token spaces = function - | NUM(s, pos) -> pos, Parser.NUM(s, (spaces, pos)) - | RAW_STRING(s, pos) -> pos, Parser.RAW_STRING(s, (spaces, pos)) - | RAW_HERE_DOC(r, pos) -> pos, Parser.RAW_HERE_DOC(!r, (spaces, pos)) - | STRING(l, pos) -> pos, Parser.STRING(raw_interpolated_string_to_tokens l, (spaces, pos)) - | COMMAND_STRING(l, pos) -> pos, Parser.COMMAND_STRING(raw_interpolated_string_to_tokens l, (spaces, pos)) - | QR_PATTERN(s, opts, pos) -> pos, Parser.QR_PATTERN((raw_interpolated_string_to_tokens s, opts), (spaces, pos)) - | PATTERN(s, opts, pos) -> pos, Parser.PATTERN((raw_interpolated_string_to_tokens s, opts), (spaces, pos)) - | PATTERN_SUBST(from, to_, opts, pos) -> pos, Parser.PATTERN_SUBST((raw_interpolated_string_to_tokens from, raw_interpolated_string_to_tokens to_, opts), (spaces, pos)) - | HERE_DOC(l, pos) -> pos, Parser.HERE_DOC((raw_interpolated_string_to_tokens (fst !l), snd !l), (spaces, pos)) - | BAREWORD(s, pos) -> pos, Parser.BAREWORD(s, (spaces, pos)) - | BAREWORD_PAREN(s, pos) -> pos, Parser.BAREWORD_PAREN(s, (spaces, pos)) - | REVISION(s, pos) -> pos, Parser.REVISION(s, (spaces, pos)) - | PERL_CHECKER_COMMENT(s, pos) -> pos, Parser.PERL_CHECKER_COMMENT(s, (spaces, pos)) - | PO_COMMENT(s, pos) -> pos, Parser.PO_COMMENT(s, (spaces, pos)) - | POD(s, pos) -> pos, Parser.POD(s, (spaces, pos)) - | LABEL(s, pos) -> pos, Parser.LABEL(s, (spaces, pos)) - | PRINT(s, pos) -> pos, Parser.PRINT(s, (spaces, pos)) - | PRINT_TO_STAR(s, pos) -> pos, Parser.PRINT_TO_STAR(s, (spaces, pos)) - | PRINT_TO_SCALAR(s, pos) -> pos, Parser.PRINT_TO_SCALAR(s, (spaces, pos)) - | QUOTEWORDS(s, pos) -> pos, Parser.QUOTEWORDS(s, (spaces, pos)) - | COMPACT_HASH_SUBSCRIPT(s, pos) -> pos, Parser.COMPACT_HASH_SUBSCRIPT(s, (spaces, pos)) - | SCALAR_IDENT(kind, name, pos) -> pos, Parser.SCALAR_IDENT((kind, name), (spaces, pos)) - | ARRAY_IDENT(kind, name, pos) -> pos, Parser.ARRAY_IDENT((kind, name), (spaces, pos)) - | HASH_IDENT(kind, name, pos) -> pos, Parser.HASH_IDENT((kind, name), (spaces, pos)) - | FUNC_IDENT(kind, name, pos) -> pos, Parser.FUNC_IDENT((kind, name), (spaces, pos)) - | STAR_IDENT(kind, name, pos) -> pos, Parser.STAR_IDENT((kind, name), (spaces, pos)) - | RAW_IDENT(kind, name, pos) -> pos, Parser.RAW_IDENT((kind, name), (spaces, pos)) - | RAW_IDENT_PAREN(kind, name, pos) -> pos, Parser.RAW_IDENT_PAREN((kind, name), (spaces, pos)) - | ARRAYLEN_IDENT(kind, name, pos) -> pos, Parser.ARRAYLEN_IDENT((kind, name), (spaces, pos)) - | FUNC_DECL_WITH_PROTO(name, proto, pos) -> pos, Parser.FUNC_DECL_WITH_PROTO((name, proto), (spaces, pos)) - - | NEW(pos) -> pos, Parser.NEW((), (spaces, pos)) - | FORMAT(pos) -> pos, Parser.FORMAT((), (spaces, pos)) - | COMPARE_OP(s, pos) -> pos, Parser.COMPARE_OP(s, (spaces, pos)) - | EQ_OP(s, pos) -> pos, Parser.EQ_OP(s, (spaces, pos)) - | ASSIGN(s, pos) -> pos, Parser.ASSIGN(s, (spaces, pos)) - | FOR(s, pos) -> pos, Parser.FOR(s, (spaces, pos)) - - | DOTDOT(s, pos) -> pos, Parser.DOTDOT(s, (spaces, pos)) - | MULT(s, pos) -> pos, Parser.MULT(s, (spaces, pos)) - | BIT_SHIFT(s, pos) -> pos, Parser.BIT_SHIFT(s, (spaces, pos)) - | PLUS(s, pos) -> pos, Parser.PLUS(s, (spaces, pos)) - | ONE_SCALAR_PARA(s, pos) -> pos, Parser.ONE_SCALAR_PARA(s, (spaces, pos)) - | MY_OUR(s, pos) -> pos, Parser.MY_OUR(s, (spaces, pos)) - - | EOF (pos) -> pos, Parser.EOF ((), (spaces, pos)) - | IF (pos) -> pos, Parser.IF ((), (spaces, pos)) - | ELSIF (pos) -> pos, Parser.ELSIF ((), (spaces, pos)) - | ELSE (pos) -> pos, Parser.ELSE ((), (spaces, pos)) - | UNLESS (pos) -> pos, Parser.UNLESS ((), (spaces, pos)) - | DO (pos) -> pos, Parser.DO ((), (spaces, pos)) - | WHILE (pos) -> pos, Parser.WHILE ((), (spaces, pos)) - | UNTIL (pos) -> pos, Parser.UNTIL ((), (spaces, pos)) - | CONTINUE (pos) -> pos, Parser.CONTINUE ((), (spaces, pos)) - | SUB (pos) -> pos, Parser.SUB ((), (spaces, pos)) - | LOCAL (pos) -> pos, Parser.LOCAL ((), (spaces, pos)) - | USE (pos) -> pos, Parser.USE ((), (spaces, pos)) - | PACKAGE (pos) -> pos, Parser.PACKAGE ((), (spaces, pos)) - | BEGIN (pos) -> pos, Parser.BEGIN ((), (spaces, pos)) - | END (pos) -> pos, Parser.END ((), (spaces, pos)) - | AT (pos) -> pos, Parser.AT ((), (spaces, pos)) - | DOLLAR (pos) -> pos, Parser.DOLLAR ((), (spaces, pos)) - | PERCENT (pos) -> pos, Parser.PERCENT ((), (spaces, pos)) - | AMPERSAND (pos) -> pos, Parser.AMPERSAND ((), (spaces, pos)) - | STAR (pos) -> pos, Parser.STAR ((), (spaces, pos)) - | ARRAYLEN (pos) -> pos, Parser.ARRAYLEN ((), (spaces, pos)) - | SEMI_COLON (pos) -> pos, Parser.SEMI_COLON ((), (spaces, pos)) - | PKG_SCOPE (pos) -> pos, Parser.PKG_SCOPE ((), (spaces, pos)) - | PAREN (pos) -> pos, Parser.PAREN ((), (spaces, pos)) - | PAREN_END (pos) -> pos, Parser.PAREN_END ((), (spaces, pos)) - | BRACKET (pos) -> pos, Parser.BRACKET ((), (spaces, pos)) - | BRACKET_END (pos) -> pos, Parser.BRACKET_END ((), (spaces, pos)) - | BRACKET_HASHREF (pos) -> pos, Parser.BRACKET_HASHREF ((), (spaces, pos)) - | ARRAYREF (pos) -> pos, Parser.ARRAYREF ((), (spaces, pos)) - | ARRAYREF_END (pos) -> pos, Parser.ARRAYREF_END ((), (spaces, pos)) - | ARROW (pos) -> pos, Parser.ARROW ((), (spaces, pos)) - | INCR (pos) -> pos, Parser.INCR ((), (spaces, pos)) - | DECR (pos) -> pos, Parser.DECR ((), (spaces, pos)) - | POWER (pos) -> pos, Parser.POWER ((), (spaces, pos)) - | TIGHT_NOT (pos) -> pos, Parser.TIGHT_NOT ((), (spaces, pos)) - | BIT_NEG (pos) -> pos, Parser.BIT_NEG ((), (spaces, pos)) - | REF (pos) -> pos, Parser.REF ((), (spaces, pos)) - | PATTERN_MATCH (pos) -> pos, Parser.PATTERN_MATCH ((), (spaces, pos)) - | PATTERN_MATCH_NOT(pos) -> pos, Parser.PATTERN_MATCH_NOT((), (spaces, pos)) - | LT (pos) -> pos, Parser.LT ((), (spaces, pos)) - | GT (pos) -> pos, Parser.GT ((), (spaces, pos)) - | BIT_AND (pos) -> pos, Parser.BIT_AND ((), (spaces, pos)) - | BIT_OR (pos) -> pos, Parser.BIT_OR ((), (spaces, pos)) - | BIT_XOR (pos) -> pos, Parser.BIT_XOR ((), (spaces, pos)) - | AND_TIGHT (pos) -> pos, Parser.AND_TIGHT ((), (spaces, pos)) - | OR_TIGHT (pos) -> pos, Parser.OR_TIGHT ((), (spaces, pos)) - | QUESTION_MARK (pos) -> pos, Parser.QUESTION_MARK ((), (spaces, pos)) - | COLON (pos) -> pos, Parser.COLON ((), (spaces, pos)) - | COMMA (pos) -> pos, Parser.COMMA ((), (spaces, pos)) - | RIGHT_ARROW (pos) -> pos, Parser.RIGHT_ARROW ((), (spaces, pos)) - | NOT (pos) -> pos, Parser.NOT ((), (spaces, pos)) - | AND (pos) -> pos, Parser.AND ((), (spaces, pos)) - | OR (pos) -> pos, Parser.OR ((), (spaces, pos)) - | XOR (pos) -> pos, Parser.XOR ((), (spaces, pos)) + | NUM(s, pos) -> pos, Parser.NUM(new_any s spaces pos) + | RAW_STRING(s, pos) -> pos, Parser.RAW_STRING(new_any s spaces pos) + | RAW_HERE_DOC(r, pos) -> pos, Parser.RAW_HERE_DOC(new_any !r spaces pos) + | STRING(l, pos) -> pos, Parser.STRING(new_any (raw_interpolated_string_to_tokens l) spaces pos) + | COMMAND_STRING(l, pos) -> pos, Parser.COMMAND_STRING(new_any (raw_interpolated_string_to_tokens l) spaces pos) + | QR_PATTERN(s, opts, pos) -> pos, Parser.QR_PATTERN(new_any (raw_interpolated_string_to_tokens s, opts) spaces pos) + | PATTERN(s, opts, pos) -> pos, Parser.PATTERN(new_any (raw_interpolated_string_to_tokens s, opts) spaces pos) + | PATTERN_SUBST(from, to_, opts, pos) -> pos, Parser.PATTERN_SUBST(new_any (raw_interpolated_string_to_tokens from, raw_interpolated_string_to_tokens to_, opts) spaces pos) + | HERE_DOC(l, pos) -> pos, Parser.HERE_DOC(new_any (raw_interpolated_string_to_tokens (fst !l), snd !l) spaces pos) + | BAREWORD(s, pos) -> pos, Parser.BAREWORD(new_any s spaces pos) + | BAREWORD_PAREN(s, pos) -> pos, Parser.BAREWORD_PAREN(new_any s spaces pos) + | REVISION(s, pos) -> pos, Parser.REVISION(new_any s spaces pos) + | PERL_CHECKER_COMMENT(s, pos) -> pos, Parser.PERL_CHECKER_COMMENT(new_any s spaces pos) + | PO_COMMENT(s, pos) -> pos, Parser.PO_COMMENT(new_any s spaces pos) + | POD(s, pos) -> pos, Parser.POD(new_any s spaces pos) + | LABEL(s, pos) -> pos, Parser.LABEL(new_any s spaces pos) + | PRINT(s, pos) -> pos, Parser.PRINT(new_any s spaces pos) + | PRINT_TO_STAR(s, pos) -> pos, Parser.PRINT_TO_STAR(new_any s spaces pos) + | PRINT_TO_SCALAR(s, pos) -> pos, Parser.PRINT_TO_SCALAR(new_any s spaces pos) + | QUOTEWORDS(s, pos) -> pos, Parser.QUOTEWORDS(new_any s spaces pos) + | COMPACT_HASH_SUBSCRIPT(s, pos) -> pos, Parser.COMPACT_HASH_SUBSCRIPT(new_any s spaces pos) + | SCALAR_IDENT(kind, name, pos) -> pos, Parser.SCALAR_IDENT(new_any (kind, name) spaces pos) + | ARRAY_IDENT(kind, name, pos) -> pos, Parser.ARRAY_IDENT(new_any (kind, name) spaces pos) + | HASH_IDENT(kind, name, pos) -> pos, Parser.HASH_IDENT(new_any (kind, name) spaces pos) + | FUNC_IDENT(kind, name, pos) -> pos, Parser.FUNC_IDENT(new_any (kind, name) spaces pos) + | STAR_IDENT(kind, name, pos) -> pos, Parser.STAR_IDENT(new_any (kind, name) spaces pos) + | RAW_IDENT(kind, name, pos) -> pos, Parser.RAW_IDENT(new_any (kind, name) spaces pos) + | RAW_IDENT_PAREN(kind, name, pos) -> pos, Parser.RAW_IDENT_PAREN(new_any (kind, name) spaces pos) + | ARRAYLEN_IDENT(kind, name, pos) -> pos, Parser.ARRAYLEN_IDENT(new_any (kind, name) spaces pos) + | FUNC_DECL_WITH_PROTO(name, proto, pos) -> pos, Parser.FUNC_DECL_WITH_PROTO(new_any (name, proto) spaces pos) + + | NEW(pos) -> pos, Parser.NEW(new_any () spaces pos) + | FORMAT(pos) -> pos, Parser.FORMAT(new_any () spaces pos) + | COMPARE_OP(s, pos) -> pos, Parser.COMPARE_OP(new_any s spaces pos) + | EQ_OP(s, pos) -> pos, Parser.EQ_OP(new_any s spaces pos) + | ASSIGN(s, pos) -> pos, Parser.ASSIGN(new_any s spaces pos) + | FOR(s, pos) -> pos, Parser.FOR(new_any s spaces pos) + + | DOTDOT(s, pos) -> pos, Parser.DOTDOT(new_any s spaces pos) + | MULT(s, pos) -> pos, Parser.MULT(new_any s spaces pos) + | BIT_SHIFT(s, pos) -> pos, Parser.BIT_SHIFT(new_any s spaces pos) + | PLUS(s, pos) -> pos, Parser.PLUS(new_any s spaces pos) + | ONE_SCALAR_PARA(s, pos) -> pos, Parser.ONE_SCALAR_PARA(new_any s spaces pos) + | MY_OUR(s, pos) -> pos, Parser.MY_OUR(new_any s spaces pos) + + | EOF (pos) -> pos, Parser.EOF (new_any () spaces pos) + | IF (pos) -> pos, Parser.IF (new_any () spaces pos) + | ELSIF (pos) -> pos, Parser.ELSIF (new_any () spaces pos) + | ELSE (pos) -> pos, Parser.ELSE (new_any () spaces pos) + | UNLESS (pos) -> pos, Parser.UNLESS (new_any () spaces pos) + | DO (pos) -> pos, Parser.DO (new_any () spaces pos) + | WHILE (pos) -> pos, Parser.WHILE (new_any () spaces pos) + | UNTIL (pos) -> pos, Parser.UNTIL (new_any () spaces pos) + | CONTINUE (pos) -> pos, Parser.CONTINUE (new_any () spaces pos) + | SUB (pos) -> pos, Parser.SUB (new_any () spaces pos) + | LOCAL (pos) -> pos, Parser.LOCAL (new_any () spaces pos) + | USE (pos) -> pos, Parser.USE (new_any () spaces pos) + | PACKAGE (pos) -> pos, Parser.PACKAGE (new_any () spaces pos) + | BEGIN (pos) -> pos, Parser.BEGIN (new_any () spaces pos) + | END (pos) -> pos, Parser.END (new_any () spaces pos) + | AT (pos) -> pos, Parser.AT (new_any () spaces pos) + | DOLLAR (pos) -> pos, Parser.DOLLAR (new_any () spaces pos) + | PERCENT (pos) -> pos, Parser.PERCENT (new_any () spaces pos) + | AMPERSAND (pos) -> pos, Parser.AMPERSAND (new_any () spaces pos) + | STAR (pos) -> pos, Parser.STAR (new_any () spaces pos) + | ARRAYLEN (pos) -> pos, Parser.ARRAYLEN (new_any () spaces pos) + | SEMI_COLON (pos) -> pos, Parser.SEMI_COLON (new_any () spaces pos) + | PKG_SCOPE (pos) -> pos, Parser.PKG_SCOPE (new_any () spaces pos) + | PAREN (pos) -> pos, Parser.PAREN (new_any () spaces pos) + | PAREN_END (pos) -> pos, Parser.PAREN_END (new_any () spaces pos) + | BRACKET (pos) -> pos, Parser.BRACKET (new_any () spaces pos) + | BRACKET_END (pos) -> pos, Parser.BRACKET_END (new_any () spaces pos) + | BRACKET_HASHREF (pos) -> pos, Parser.BRACKET_HASHREF (new_any () spaces pos) + | ARRAYREF (pos) -> pos, Parser.ARRAYREF (new_any () spaces pos) + | ARRAYREF_END (pos) -> pos, Parser.ARRAYREF_END (new_any () spaces pos) + | ARROW (pos) -> pos, Parser.ARROW (new_any () spaces pos) + | INCR (pos) -> pos, Parser.INCR (new_any () spaces pos) + | DECR (pos) -> pos, Parser.DECR (new_any () spaces pos) + | POWER (pos) -> pos, Parser.POWER (new_any () spaces pos) + | TIGHT_NOT (pos) -> pos, Parser.TIGHT_NOT (new_any () spaces pos) + | BIT_NEG (pos) -> pos, Parser.BIT_NEG (new_any () spaces pos) + | REF (pos) -> pos, Parser.REF (new_any () spaces pos) + | PATTERN_MATCH (pos) -> pos, Parser.PATTERN_MATCH (new_any () spaces pos) + | PATTERN_MATCH_NOT(pos) -> pos, Parser.PATTERN_MATCH_NOT(new_any () spaces pos) + | LT (pos) -> pos, Parser.LT (new_any () spaces pos) + | GT (pos) -> pos, Parser.GT (new_any () spaces pos) + | BIT_AND (pos) -> pos, Parser.BIT_AND (new_any () spaces pos) + | BIT_OR (pos) -> pos, Parser.BIT_OR (new_any () spaces pos) + | BIT_XOR (pos) -> pos, Parser.BIT_XOR (new_any () spaces pos) + | AND_TIGHT (pos) -> pos, Parser.AND_TIGHT (new_any () spaces pos) + | OR_TIGHT (pos) -> pos, Parser.OR_TIGHT (new_any () spaces pos) + | QUESTION_MARK (pos) -> pos, Parser.QUESTION_MARK (new_any () spaces pos) + | COLON (pos) -> pos, Parser.COLON (new_any () spaces pos) + | COMMA (pos) -> pos, Parser.COMMA (new_any () spaces pos) + | RIGHT_ARROW (pos) -> pos, Parser.RIGHT_ARROW (new_any () spaces pos) + | NOT (pos) -> pos, Parser.NOT (new_any () spaces pos) + | AND (pos) -> pos, Parser.AND (new_any () spaces pos) + | OR (pos) -> pos, Parser.OR (new_any () spaces pos) + | XOR (pos) -> pos, Parser.XOR (new_any () spaces pos) | SPACE _ | CR -> internal_error "raw_token_to_token" diff --git a/perl_checker.src/parser.mly b/perl_checker.src/parser.mly index 4ac58f1..3887e24 100644 --- a/perl_checker.src/parser.mly +++ b/perl_checker.src/parser.mly @@ -11,52 +11,52 @@ %} -%token <unit * (Types.spaces * Types.raw_pos)> EOF -%token <string * (Types.spaces * Types.raw_pos)> NUM RAW_STRING BAREWORD BAREWORD_PAREN REVISION COMMENT POD LABEL PO_COMMENT PERL_CHECKER_COMMENT ONE_SCALAR_PARA -%token <(string * string) * (Types.spaces * Types.raw_pos)> PRINT_TO_STAR PRINT_TO_SCALAR -%token <string * (Types.spaces * Types.raw_pos)> QUOTEWORDS COMPACT_HASH_SUBSCRIPT -%token <(string * Types.raw_pos) * (Types.spaces * Types.raw_pos)> RAW_HERE_DOC -%token <(string * ((int * int) * token) list) list * (Types.spaces * Types.raw_pos)> STRING COMMAND_STRING -%token <((string * ((int * int) * token) list) list * Types.raw_pos) * (Types.spaces * Types.raw_pos)> HERE_DOC - -%token <((string * ((int * int) * token) list) list * string) * (Types.spaces * Types.raw_pos)> PATTERN QR_PATTERN -%token <((string * ((int * int) * token) list) list * (string * ((int * int) * token) list) list * string) * (Types.spaces * Types.raw_pos)> PATTERN_SUBST - -%token <(string option * string) * (Types.spaces * Types.raw_pos)> SCALAR_IDENT ARRAY_IDENT HASH_IDENT FUNC_IDENT STAR_IDENT RAW_IDENT RAW_IDENT_PAREN ARRAYLEN_IDENT -%token <(string * string) * (Types.spaces * Types.raw_pos)> FUNC_DECL_WITH_PROTO - -%token <string * (Types.spaces * Types.raw_pos)> FOR PRINT -%token <unit * (Types.spaces * Types.raw_pos)> NEW FORMAT -%token <string * (Types.spaces * Types.raw_pos)> COMPARE_OP EQ_OP -%token <string * (Types.spaces * Types.raw_pos)> ASSIGN MY_OUR - -%token <unit * (Types.spaces * Types.raw_pos)> IF ELSIF ELSE UNLESS DO WHILE UNTIL CONTINUE SUB LOCAL -%token <unit * (Types.spaces * Types.raw_pos)> USE PACKAGE BEGIN END -%token <unit * (Types.spaces * Types.raw_pos)> AT DOLLAR PERCENT AMPERSAND STAR ARRAYLEN -%token <unit * (Types.spaces * Types.raw_pos)> SEMI_COLON PKG_SCOPE -%token <unit * (Types.spaces * Types.raw_pos)> PAREN PAREN_END -%token <unit * (Types.spaces * Types.raw_pos)> BRACKET BRACKET_END BRACKET_HASHREF -%token <unit * (Types.spaces * Types.raw_pos)> ARRAYREF ARRAYREF_END - -%token <unit * (Types.spaces * Types.raw_pos)> ARROW -%token <unit * (Types.spaces * Types.raw_pos)> INCR DECR -%token <unit * (Types.spaces * Types.raw_pos)> POWER -%token <unit * (Types.spaces * Types.raw_pos)> TIGHT_NOT BIT_NEG REF -%token <unit * (Types.spaces * Types.raw_pos)> PATTERN_MATCH PATTERN_MATCH_NOT -%token <string * (Types.spaces * Types.raw_pos)> MULT -%token <string * (Types.spaces * Types.raw_pos)> PLUS -%token <string * (Types.spaces * Types.raw_pos)> BIT_SHIFT -%token <unit * (Types.spaces * Types.raw_pos)> LT GT -%token <unit * (Types.spaces * Types.raw_pos)> BIT_AND -%token <unit * (Types.spaces * Types.raw_pos)> BIT_OR BIT_XOR -%token <unit * (Types.spaces * Types.raw_pos)> AND_TIGHT -%token <unit * (Types.spaces * Types.raw_pos)> OR_TIGHT -%token <string * (Types.spaces * Types.raw_pos)> DOTDOT -%token <unit * (Types.spaces * Types.raw_pos)> QUESTION_MARK COLON -%token <unit * (Types.spaces * Types.raw_pos)> COMMA RIGHT_ARROW -%token <unit * (Types.spaces * Types.raw_pos)> NOT -%token <unit * (Types.spaces * Types.raw_pos)> AND -%token <unit * (Types.spaces * Types.raw_pos)> OR XOR +%token <unit Types.any_spaces_pos> EOF +%token <string Types.any_spaces_pos> NUM RAW_STRING BAREWORD BAREWORD_PAREN REVISION COMMENT POD LABEL PO_COMMENT PERL_CHECKER_COMMENT ONE_SCALAR_PARA +%token <(string * string) Types.any_spaces_pos> PRINT_TO_STAR PRINT_TO_SCALAR +%token <string Types.any_spaces_pos> QUOTEWORDS COMPACT_HASH_SUBSCRIPT +%token <(string * Types.raw_pos) Types.any_spaces_pos> RAW_HERE_DOC +%token <(string * ((int * int) * token) list) list Types.any_spaces_pos> STRING COMMAND_STRING +%token <((string * ((int * int) * token) list) list * Types.raw_pos) Types.any_spaces_pos> HERE_DOC + +%token <((string * ((int * int) * token) list) list * string) Types.any_spaces_pos> PATTERN QR_PATTERN +%token <((string * ((int * int) * token) list) list * (string * ((int * int) * token) list) list * string) Types.any_spaces_pos> PATTERN_SUBST + +%token <(string option * string) Types.any_spaces_pos> SCALAR_IDENT ARRAY_IDENT HASH_IDENT FUNC_IDENT STAR_IDENT RAW_IDENT RAW_IDENT_PAREN ARRAYLEN_IDENT +%token <(string * string) Types.any_spaces_pos> FUNC_DECL_WITH_PROTO + +%token <string Types.any_spaces_pos> FOR PRINT +%token <unit Types.any_spaces_pos> NEW FORMAT +%token <string Types.any_spaces_pos> COMPARE_OP EQ_OP +%token <string Types.any_spaces_pos> ASSIGN MY_OUR + +%token <unit Types.any_spaces_pos> IF ELSIF ELSE UNLESS DO WHILE UNTIL CONTINUE SUB LOCAL +%token <unit Types.any_spaces_pos> USE PACKAGE BEGIN END +%token <unit Types.any_spaces_pos> AT DOLLAR PERCENT AMPERSAND STAR ARRAYLEN +%token <unit Types.any_spaces_pos> SEMI_COLON PKG_SCOPE +%token <unit Types.any_spaces_pos> PAREN PAREN_END +%token <unit Types.any_spaces_pos> BRACKET BRACKET_END BRACKET_HASHREF +%token <unit Types.any_spaces_pos> ARRAYREF ARRAYREF_END + +%token <unit Types.any_spaces_pos> ARROW +%token <unit Types.any_spaces_pos> INCR DECR +%token <unit Types.any_spaces_pos> POWER +%token <unit Types.any_spaces_pos> TIGHT_NOT BIT_NEG REF +%token <unit Types.any_spaces_pos> PATTERN_MATCH PATTERN_MATCH_NOT +%token <string Types.any_spaces_pos> MULT +%token <string Types.any_spaces_pos> PLUS +%token <string Types.any_spaces_pos> BIT_SHIFT +%token <unit Types.any_spaces_pos> LT GT +%token <unit Types.any_spaces_pos> BIT_AND +%token <unit Types.any_spaces_pos> BIT_OR BIT_XOR +%token <unit Types.any_spaces_pos> AND_TIGHT +%token <unit Types.any_spaces_pos> OR_TIGHT +%token <string Types.any_spaces_pos> DOTDOT +%token <unit Types.any_spaces_pos> QUESTION_MARK COLON +%token <unit Types.any_spaces_pos> COMMA RIGHT_ARROW +%token <unit Types.any_spaces_pos> NOT +%token <unit Types.any_spaces_pos> AND +%token <unit Types.any_spaces_pos> OR XOR %nonassoc PREC_LOW %nonassoc LOOPEX @@ -91,86 +91,87 @@ %left ARRAYREF BRACKET %type <Types.fromparser list> prog -%type <(Types.priority * Types.fromparser) * (Types.spaces * Types.raw_pos)> expr term +%type <prio_expr_spaces_pos> expr term +%type <fromparser any_spaces_pos> scalar bracket_subscript variable restricted_subscripted %start prog %% -prog: lines EOF {fst $1} +prog: lines EOF {$1.any} lines: /* A collection of "lines" in the program */ -| {[], (Space_none, bpos)} -| sideff {[fst $1], snd $1} -| line lines {fst $1 @ fst $2, sp_pos_range $1 $2} +| { default_esp [] } +| sideff { new_esp [$1.any] $1 $1 } +| line lines { new_esp ($1.any @ $2.any) $1 $2 } line: -| decl {[fst $1], snd $1} -| if_then_else {[fst $1], snd $1} -| loop {[fst $1], snd $1} -| LABEL {sp_cr($1); [Label(fst $1)], snd $1} -| PERL_CHECKER_COMMENT {sp_p($1); [Perl_checker_comment(fst $1, get_pos $1)], snd $1} -| semi_colon {[Semi_colon], snd $1} -| sideff semi_colon {[fst $1 ; Semi_colon], snd $1} -| BRACKET lines BRACKET_END {check_block_sub $2 $3; [Block(fst $2)], sp_pos_range $1 $3} +| decl { new_esp [$1.any] $1 $1 } +| if_then_else { new_esp [$1.any] $1 $1 } +| loop { new_esp [$1.any] $1 $1 } +| LABEL { sp_cr($1); new_esp [Label $1.any] $1 $1 } +| PERL_CHECKER_COMMENT {sp_p($1); new_esp [Perl_checker_comment($1.any, get_pos $1)] $1 $1} +| semi_colon {new_esp [Semi_colon] $1 $1} +| sideff semi_colon {new_esp [$1.any ; Semi_colon] $1 $1} +| BRACKET lines BRACKET_END {check_block_sub $2 $3; new_esp [Block $2.any] $1 $3} if_then_else: /* Real conditional expressions */ -| IF PAREN expr PAREN_END BRACKET lines BRACKET_END elsif else_ {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; to_Call_op("if", prio_lo P_loose $3 :: Block(fst $6) :: fst $8 @ fst $9) (sp_pos_range $1 $9)} -| UNLESS PAREN expr PAREN_END BRACKET lines BRACKET_END elsif else_ {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; to_Call_op("unless", prio_lo P_loose $3 :: Block(fst $6) :: fst $8 @ fst $9) (sp_pos_range $1 $9)} +| IF PAREN expr PAREN_END BRACKET lines BRACKET_END elsif else_ {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; to_Call_op "if" (prio_lo P_loose $3 :: Block $6.any :: $8.any @ $9.any) $1 $9} +| UNLESS PAREN expr PAREN_END BRACKET lines BRACKET_END elsif else_ {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; to_Call_op "unless" (prio_lo P_loose $3 :: Block $6.any :: $8.any @ $9.any) $1 $9} elsif: -| {[], (Space_none, bpos)} -| ELSIF PAREN expr PAREN_END BRACKET lines BRACKET_END elsif {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; prio_lo P_loose $3 :: Block(fst $6) :: fst $8, sp_pos_range $1 $8} +| {default_esp []} +| ELSIF PAREN expr PAREN_END BRACKET lines BRACKET_END elsif {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; new_esp (prio_lo P_loose $3 :: Block $6.any :: $8.any) $1 $8} else_: -| { [], (Space_none, bpos) } -| ELSE BRACKET lines BRACKET_END {sp_p($1); sp_n($2); check_block_sub $3 $4; [Block(fst $3)], sp_pos_range $1 $4} +| { default_esp [] } +| ELSE BRACKET lines BRACKET_END {sp_p($1); sp_n($2); check_block_sub $3 $4; new_esp [Block $3.any] $1 $4} loop: -| WHILE PAREN expr PAREN_END BRACKET lines BRACKET_END cont {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; to_Call_op("while", [ prio_lo P_loose $3; Block(fst $6) ]) (sp_pos_range $1 $8)} -| UNTIL PAREN expr PAREN_END BRACKET lines BRACKET_END cont {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; to_Call_op("until", [ prio_lo P_loose $3; Block(fst $6) ]) (sp_pos_range $1 $8)} -| FOR PAREN expr_or_empty semi_colon expr_or_empty semi_colon expr_or_empty PAREN_END BRACKET lines BRACKET_END {sp_p($1); check_for($1); sp_n($2); sp_0($3); sp_p($5); sp_p($7); sp_0($8); sp_n($9); check_block_sub $10 $11; to_Call_op("for", [ fst $3; fst $5; fst $7; Block(fst $10) ]) (sp_pos_range $1 $11)} +| WHILE PAREN expr PAREN_END BRACKET lines BRACKET_END cont {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; to_Call_op "while" [ prio_lo P_loose $3; Block $6.any ] $1 $8} +| UNTIL PAREN expr PAREN_END BRACKET lines BRACKET_END cont {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; to_Call_op "until" [ prio_lo P_loose $3; Block $6.any ] $1 $8} +| FOR PAREN expr_or_empty semi_colon expr_or_empty semi_colon expr_or_empty PAREN_END BRACKET lines BRACKET_END {sp_p($1); check_for($1); sp_n($2); sp_0($3); sp_p($5); sp_p($7); sp_0($8); sp_n($9); check_block_sub $10 $11; to_Call_op "for" [ $3.any; $5.any; $7.any; Block $10.any ] $1 $11} | FOR SCALAR_IDENT PAREN expr PAREN_END BRACKET lines BRACKET_END cont { die_rule "don't use for without \"my\"ing the iteration variable" } -| FOR PAREN expr PAREN_END BRACKET lines BRACKET_END cont {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; check_for_foreach $1 $3; to_Call_op("foreach", [ prio_lo P_loose $3; Block(fst $6) ]) (sp_pos_range $1 $8)} -| for_my lines BRACKET_END cont {check_block_sub $2 $3; to_Call_op("foreach my", fst $1 @ [ Block(fst $2) ]) (sp_pos_range $1 $4)} +| FOR PAREN expr PAREN_END BRACKET lines BRACKET_END cont {sp_p($1); sp_n($2); sp_0($3); sp_0_or_cr($4); sp_p($5); check_block_sub $6 $7; check_for_foreach $1 $3; to_Call_op "foreach" [ prio_lo P_loose $3; Block $6.any ] $1 $8} +| for_my lines BRACKET_END cont {check_block_sub $2 $3; to_Call_op "foreach my" ($1.any @ [ Block $2.any ]) $1 $4} for_my: -| FOR MY_OUR SCALAR_IDENT PAREN expr PAREN_END BRACKET {sp_p($1); check_my($2); check_foreach($1); sp_n($4); sp_0($5); sp_0_or_cr($6); sp_p($7); [ My_our(fst $2, [I_scalar, sndfst $3], get_pos $3); prio_lo P_loose $5 ], sp_pos_range $1 $7} +| FOR MY_OUR SCALAR_IDENT PAREN expr PAREN_END BRACKET {sp_p($1); check_my($2); check_foreach($1); sp_n($4); sp_0($5); sp_0_or_cr($6); sp_p($7); new_esp [ My_our($2.any, [I_scalar, snd $3.any], get_pos $3); prio_lo P_loose $5 ] $1 $7} cont: /* Continue blocks */ -| {(), (Space_none, bpos)} -| CONTINUE BRACKET lines BRACKET_END {sp_p($1); sp_n($2); check_block_sub $3 $4; (), sp_pos_range $1 $4} +| {default_esp ()} +| CONTINUE BRACKET lines BRACKET_END {sp_p($1); sp_n($2); check_block_sub $3 $4; new_esp () $1 $4} sideff: /* An expression which may have a side-effect */ -| expr {sndfst $1, snd $1} -| expr IF expr {sp_p($2); sp_p($3); call_op_if_infix (prio_lo P_loose $1) (prio_lo P_loose $3) (sp_pos_range $1 $3)} -| expr UNLESS expr {sp_p($2); sp_p($3); call_op_unless_infix (prio_lo P_loose $1) (prio_lo P_loose $3) (sp_pos_range $1 $3)} -| expr WHILE expr {sp_p($2); sp_p($3); to_Call_op("while infix" , [ prio_lo P_loose $1 ; prio_lo P_loose $3 ]) (sp_pos_range $1 $3)} -| expr UNTIL expr {sp_p($2); sp_p($3); to_Call_op("until infix" , [ prio_lo P_loose $1 ; prio_lo P_loose $3 ]) (sp_pos_range $1 $3)} -| expr FOR expr {sp_p($2); sp_p($3); check_foreach($2); to_Call_op("for infix" , [ prio_lo P_loose $1 ; prio_lo P_loose $3 ]) (sp_pos_range $1 $3)} +| expr {new_esp $1.any.expr $1 $1} +| expr IF expr {sp_p($2); sp_p($3); call_op_if_infix (prio_lo P_loose $1) (prio_lo P_loose $3) $1 $3} +| expr UNLESS expr {sp_p($2); sp_p($3); call_op_unless_infix (prio_lo P_loose $1) (prio_lo P_loose $3) $1 $3} +| expr WHILE expr {sp_p($2); sp_p($3); to_Call_op "while infix" [ prio_lo P_loose $1 ; prio_lo P_loose $3 ] $1 $3} +| expr UNTIL expr {sp_p($2); sp_p($3); to_Call_op "until infix" [ prio_lo P_loose $1 ; prio_lo P_loose $3 ] $1 $3} +| expr FOR expr {sp_p($2); sp_p($3); check_foreach($2); to_Call_op "for infix" [ prio_lo P_loose $1 ; prio_lo P_loose $3 ] $1 $3} decl: -| FORMAT BAREWORD ASSIGN {Too_complex, sp_pos_range $1 $3} -| FORMAT ASSIGN {Too_complex, sp_pos_range $1 $2} -| func_decl semi_colon {if sndfst $1 = "" then die_rule "there is no need to pre-declare in Perl!" else (warn_rule "please don't use prototype pre-declaration" ; Too_complex, sp_pos_range $1 $2) } -| func_decl BRACKET BRACKET_END {sp_n($2); sp_0_or_cr($3); let name, proto = fst $1 in sub_declaration (name, proto) [], sp_pos_range $1 $3} -| func_decl BRACKET lines BRACKET_END {sp_n($2); check_block_sub $3 $4; sub_declaration (fst $1) (fst $3), sp_pos_range $1 $4} -| func_decl BRACKET BRACKET expr BRACKET_END BRACKET_END {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); sub_declaration (fst $1) [Ref(I_hash, prio_lo P_loose $4)], sp_pos_range $1 $6} -| func_decl BRACKET BRACKET expr BRACKET_END semi_colon BRACKET_END {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($7); sub_declaration (fst $1) [Ref(I_hash, prio_lo P_loose $4); Semi_colon], sp_pos_range $1 $7} -| PACKAGE word semi_colon {sp_0_or_cr($1); sp_1($2); Package(fst $2), sp_pos_range $1 $3} -| BEGIN BRACKET lines BRACKET_END {sp_0_or_cr($1); sp_1($2); check_block_sub $3 $4; Sub_declaration(Ident(None, "BEGIN", get_pos $1), "", Block(fst $3)), sp_pos_range $1 $4} -| END BRACKET lines BRACKET_END {sp_0_or_cr($1); sp_1($2); check_block_sub $3 $4; Sub_declaration(Ident(None, "END", get_pos $1), "", Block(fst $3)), sp_pos_range $1 $4} +| FORMAT BAREWORD ASSIGN {new_esp Too_complex $1 $3} +| FORMAT ASSIGN {new_esp Too_complex $1 $2} +| func_decl semi_colon {if snd $1.any = "" then die_rule "there is no need to pre-declare in Perl!" else (warn_rule "please don't use prototype pre-declaration" ; new_esp Too_complex $1 $2) } +| func_decl BRACKET BRACKET_END {sp_n($2); sp_0_or_cr($3); let name, proto = $1.any in new_esp (sub_declaration (name, proto) []) $1 $3} +| func_decl BRACKET lines BRACKET_END {sp_n($2); check_block_sub $3 $4; new_esp (sub_declaration $1.any $3.any) $1 $4} +| func_decl BRACKET BRACKET expr BRACKET_END BRACKET_END {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); new_esp (sub_declaration $1.any [Ref(I_hash, prio_lo P_loose $4)]) $1 $6} +| func_decl BRACKET BRACKET expr BRACKET_END semi_colon BRACKET_END {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($7); new_esp (sub_declaration $1.any [Ref(I_hash, prio_lo P_loose $4); Semi_colon]) $1 $7} +| PACKAGE word semi_colon {sp_0_or_cr($1); sp_1($2); new_esp (Package $2.any) $1 $3} +| BEGIN BRACKET lines BRACKET_END {sp_0_or_cr($1); sp_1($2); check_block_sub $3 $4; new_esp (Sub_declaration(Ident(None, "BEGIN", get_pos $1), "", Block $3.any)) $1 $4} +| END BRACKET lines BRACKET_END {sp_0_or_cr($1); sp_1($2); check_block_sub $3 $4; new_esp (Sub_declaration(Ident(None, "END", get_pos $1), "", Block $3.any)) $1 $4} | use {$1} use: -| use_word listexpr semi_colon {sp_n($2); Use(fst $1, sndfst $2), sp_pos_range $1 $3} -| use_revision RAW_IDENT_PAREN PAREN PAREN_END {Use(to_Ident $2, []), sp_pos_range $1 $2} +| use_word listexpr semi_colon {sp_n($2); new_esp (Use($1.any, $2.any.expr)) $1 $3} +| use_revision RAW_IDENT_PAREN PAREN PAREN_END {new_esp (Use(to_Ident $2, [])) $1 $2} use_word: -| use_revision word comma {fst $2, sp_pos_range $1 $3} -| use_revision word {fst $2, sp_pos_range $1 $2} -| use_revision {Ident(None, "", get_pos $1), snd $1} +| use_revision word comma {new_esp $2.any $1 $3} +| use_revision word {new_esp $2.any $1 $2} +| use_revision {new_esp (Ident(None, "", get_pos $1)) $1 $1} use_revision: | USE REVISION comma {$1} @@ -178,235 +179,235 @@ use_revision: | USE {$1} func_decl: -| SUB word {(fst $2, ""), sp_pos_range $1 $2} -| FUNC_DECL_WITH_PROTO {(Ident(None, fstfst $1, get_pos $1), sndfst $1), snd $1} +| SUB word { new_esp ($2.any, "") $1 $2} +| FUNC_DECL_WITH_PROTO {new_esp (Ident(None, fst $1.any, get_pos $1), snd $1.any) $1 $1} listexpr: /* Basic list expressions */ -| %prec PREC_LOW {(P_tok, []), (Space_none, bpos)} +| %prec PREC_LOW { default_pesp P_tok []} | argexpr %prec PREC_LOW {$1} expr: /* Ordinary expressions; logical combinations */ -| expr AND expr {sp_p($2); sp_p($3); to_Call_op_(P_and, "and", [ prio_lo P_and $1; prio_lo_after P_and $3 ]) (sp_pos_range $1 $3)} -| expr OR expr {sp_p($2); sp_p($3); to_Call_op_(P_or, "or", [ prio_lo P_or $1; prio_lo_after P_or $3 ]) (sp_pos_range $1 $3)} -| argexpr %prec PREC_LOW {(fstfst $1, List(sndfst $1)), snd $1} +| expr AND expr {sp_p($2); sp_p($3); to_Call_op_ P_and "and" [ prio_lo P_and $1; prio_lo_after P_and $3 ] $1 $3} +| expr OR expr {sp_p($2); sp_p($3); to_Call_op_ P_or "or" [ prio_lo P_or $1; prio_lo_after P_or $3 ] $1 $3} +| argexpr %prec PREC_LOW { new_pesp $1.any.priority (List $1.any.expr) $1 $1 } argexpr: /* Expressions are a list of terms joined by commas */ -| argexpr comma {(P_comma, sndfst $1), sp_pos_range $1 $2} -| argexpr comma term {if not_simple (sndfst $3) then sp_p($3); (P_comma, followed_by_comma $1 $2 @ [sndfst $3]), sp_pos_range $1 $3} -| argexpr comma BRACKET expr BRACKET_END {sp_p($3); sp_p($5); (P_comma, followed_by_comma $1 $2 @ [ Ref(I_hash, sndfst $4) ]), sp_pos_range $1 $5} -| term %prec PREC_LOW {(fstfst $1, [sndfst $1]), snd $1} +| argexpr comma { new_pesp P_comma $1.any.expr $1 $2} +| argexpr comma term {if not_simple ($3.any.expr) then sp_p($3); new_pesp P_comma (followed_by_comma $1 $2 @ [$3.any.expr]) $1 $3} +| argexpr comma BRACKET expr BRACKET_END {sp_p($3); sp_p($5); new_pesp P_comma (followed_by_comma $1 $2 @ [ Ref(I_hash, $4.any.expr) ]) $1 $5} +| term %prec PREC_LOW { new_pesp $1.any.priority [$1.any.expr] $1 $1 } /********************************************************************************/ term: -| term ASSIGN term {let pri = P_assign in call_op_(op pri (fst $2) $2, $3, [sndfst $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term PLUS term {let pri = P_add in call_op_(op pri (fst $2) $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term COMPARE_OP term {let pri = P_cmp in call_op_(op_p pri (fst $2) $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term LT term {let pri = P_cmp in call_op_(op_p pri "<" $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term GT term {let pri = P_cmp in call_op_(op_p pri ">" $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term EQ_OP term {let pri = P_eq in call_op_(op_p pri (fst $2) $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term POWER term {let pri = P_tight in call_op_(op pri "**" $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term BIT_AND term {let pri = P_bit in call_op_(op_p pri "&" $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term BIT_OR term {let pri = P_bit in call_op_(op pri "|" $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term BIT_XOR term {let pri = P_bit in call_op_(op_p pri "^" $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term AND_TIGHT term {let pri = P_tight_and in call_op_(op_p pri "&&" $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term OR_TIGHT term {let pri = P_tight_or in call_op_(op_p pri "||" $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term MULT term {let pri = P_mul in call_op_(op pri (fst $2) $2, $3, [prio_lo_concat $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term DOTDOT term {let pri = P_paren_wanted P_expr in call_op_(op pri (fst $2) $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term BIT_SHIFT term {let pri = P_paren_wanted P_tight in call_op_(op pri (fst $2) $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} -| term XOR term {let pri = P_paren_wanted P_expr in call_op_(op_p pri "xor" $2, $3, [prio_lo pri $1; prio_lo_after pri $3]) (sp_pos_range $1 $3)} - -| term ASSIGN BRACKET expr BRACKET_END {sp_p($3); sp_p($4); sp_p($5); call_op_(op_p P_assign (fst $2) $2, $3, [prio_lo P_assign $1; Ref(I_hash, sndfst $4)]) (sp_pos_range $1 $5)} -| term AND_TIGHT BRACKET expr BRACKET_END {sp_p($3); sp_p($4); sp_p($5); call_op_(op_p P_tight_and "&&" $2, $3, [prio_lo P_assign $1; Ref(I_hash, sndfst $4)]) (sp_pos_range $1 $5)} -| term OR_TIGHT BRACKET expr BRACKET_END {sp_p($3); sp_p($4); sp_p($5); call_op_(op_p P_tight_or "||" $2, $3, [prio_lo P_assign $1; Ref(I_hash, sndfst $4)]) (sp_pos_range $1 $5)} - - -| term PATTERN_MATCH PATTERN {sp_n($2); sp_p($3); check_unneeded_var_dollar_ ($1); let pattern = from_PATTERN $3 in check_simple_pattern pattern ; to_Call_op_(P_expr, "m//", sndfst $1 :: pattern) (sp_pos_range $1 $3)} -| term PATTERN_MATCH_NOT PATTERN {sp_n($2); sp_p($3); check_unneeded_var_dollar_not($1); let pattern = from_PATTERN $3 in check_simple_pattern pattern ; to_Call_op_(P_expr, "!m//", sndfst $1 :: pattern) (sp_pos_range $1 $3)} -| term PATTERN_MATCH PATTERN_SUBST {sp_n($2); sp_p($3); check_unneeded_var_dollar_s ($1); to_Call_op_(P_expr, "s///", sndfst $1 :: from_PATTERN_SUBST $3) (sp_pos_range $1 $3)} -| term PATTERN_MATCH_NOT PATTERN_SUBST {die_with_rawpos (sndsnd $2) "use =~ instead of !~ and negate the return value"} - -| term PATTERN_MATCH QR_PATTERN {sp_n($2); sp_p($3); to_Call_op_(P_expr, "m//", sndfst $1 :: from_PATTERN $3) (sp_pos_range $1 $3)} -| term PATTERN_MATCH_NOT QR_PATTERN {sp_n($2); sp_p($3); to_Call_op_(P_expr, "!m//", sndfst $1 :: from_PATTERN $3) (sp_pos_range $1 $3)} -| term PATTERN_MATCH scalar { (P_expr, Call(Too_complex, [sndfst $1 ; fst $3 ])), sp_pos_range $1 $3} -| term PATTERN_MATCH_NOT scalar { (P_expr, Call(Too_complex, [sndfst $1 ; fst $3 ])), sp_pos_range $1 $3} - -| term PATTERN_MATCH RAW_STRING {die_with_rawpos (sndsnd $3) "use a regexp, not a string"} -| term PATTERN_MATCH_NOT RAW_STRING {die_with_rawpos (sndsnd $3) "use a regexp, not a string"} -| term PATTERN_MATCH STRING {die_with_rawpos (sndsnd $3) "use a regexp, not a string"} -| term PATTERN_MATCH_NOT STRING {die_with_rawpos (sndsnd $3) "use a regexp, not a string"} - - -| term QUESTION_MARK term COLON term {sp_p($2); sp_p($3); sp_p($4); sp_p($5); to_Call_op_(P_ternary, "?:", check_ternary_paras(prio_lo P_ternary $1, prio_lo_after P_ternary $3, prio_lo_after P_ternary $5)) (sp_pos_range $1 $5)} -| term QUESTION_MARK term COLON BRACKET expr BRACKET_END {sp_p($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); sp_p($7); to_Call_op_(P_ternary, "?:", check_ternary_paras(prio_lo P_ternary $1, prio_lo_after P_ternary $3, Ref(I_hash, sndfst $6))) (sp_pos_range $1 $7)} -| term QUESTION_MARK BRACKET expr BRACKET_END COLON term {sp_p($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); sp_p($7); to_Call_op_(P_ternary, "?:", check_ternary_paras(prio_lo P_ternary $1, Ref(I_hash, sndfst $4), prio_lo_after P_ternary $7)) (sp_pos_range $1 $7)} -| term QUESTION_MARK BRACKET expr BRACKET_END COLON BRACKET expr BRACKET_END {sp_p($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); sp_p($7); sp_p($8); sp_p($9); to_Call_op_(P_ternary, "?:", check_ternary_paras(prio_lo P_ternary $1, Ref(I_hash, sndfst $4), Ref(I_hash, sndfst $8))) (sp_pos_range $1 $9)} +| term ASSIGN term {sp_same $2 $3; let pri = P_assign in to_Call_op_ pri $2.any [$1.any.expr ; prio_lo_after pri $3] $1 $3} +| term PLUS term {sp_same $2 $3; let pri = P_add in to_Call_op_ pri $2.any [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term COMPARE_OP term {sp_same $2 $3; sp_p $2; let pri = P_cmp in to_Call_op_ pri $2.any [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term LT term {sp_same $2 $3; sp_p $2; let pri = P_cmp in to_Call_op_ pri "<" [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term GT term {sp_same $2 $3; sp_p $2; let pri = P_cmp in to_Call_op_ pri ">" [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term EQ_OP term {sp_same $2 $3; sp_p $2; let pri = P_eq in to_Call_op_ pri $2.any [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term POWER term {sp_same $2 $3; let pri = P_tight in to_Call_op_ pri "**" [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term BIT_AND term {sp_same $2 $3; sp_p $2; let pri = P_bit in to_Call_op_ pri "&" [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term BIT_OR term {sp_same $2 $3; let pri = P_bit in to_Call_op_ pri "|" [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term BIT_XOR term {sp_same $2 $3; sp_p $2; let pri = P_bit in to_Call_op_ pri "^" [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term AND_TIGHT term {sp_same $2 $3; sp_p $2; let pri = P_tight_and in to_Call_op_ pri "&&" [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term OR_TIGHT term {sp_same $2 $3; sp_p $2; let pri = P_tight_or in to_Call_op_ pri "||" [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term MULT term {sp_same $2 $3; let pri = P_mul in to_Call_op_ pri $2.any [prio_lo_concat $1; prio_lo_after pri $3] $1 $3} +| term DOTDOT term {sp_same $2 $3; let pri = P_paren_wanted P_expr in to_Call_op_ pri $2.any [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term BIT_SHIFT term {sp_same $2 $3; let pri = P_paren_wanted P_tight in to_Call_op_ pri $2.any [prio_lo pri $1; prio_lo_after pri $3] $1 $3} +| term XOR term {sp_same $2 $3; sp_p $2; let pri = P_paren_wanted P_expr in to_Call_op_ pri "xor" [prio_lo pri $1; prio_lo_after pri $3] $1 $3} + +| term ASSIGN BRACKET expr BRACKET_END {sp_p($2); sp_p($3); sp_p($4); sp_p($5); to_Call_op_ P_assign $2.any [prio_lo P_assign $1; Ref(I_hash, $4.any.expr)] $1 $5} +| term AND_TIGHT BRACKET expr BRACKET_END {sp_p($2); sp_p($3); sp_p($4); sp_p($5); to_Call_op_ P_tight_and "&&" [prio_lo P_assign $1; Ref(I_hash, $4.any.expr)] $1 $5} +| term OR_TIGHT BRACKET expr BRACKET_END {sp_p($2); sp_p($3); sp_p($4); sp_p($5); to_Call_op_ P_tight_or "||" [prio_lo P_assign $1; Ref(I_hash, $4.any.expr)] $1 $5} + + +| term PATTERN_MATCH PATTERN {sp_n($2); sp_p($3); check_unneeded_var_dollar_ ($1); let pattern = from_PATTERN $3 in check_simple_pattern pattern ; to_Call_op_ P_expr "m//" ($1.any.expr :: pattern) $1 $3} +| term PATTERN_MATCH_NOT PATTERN {sp_n($2); sp_p($3); check_unneeded_var_dollar_not($1); let pattern = from_PATTERN $3 in check_simple_pattern pattern ; to_Call_op_ P_expr "!m//" ($1.any.expr :: pattern) $1 $3} +| term PATTERN_MATCH PATTERN_SUBST {sp_n($2); sp_p($3); check_unneeded_var_dollar_s ($1); to_Call_op_ P_expr "s///" ($1.any.expr :: from_PATTERN_SUBST $3) $1 $3} +| term PATTERN_MATCH_NOT PATTERN_SUBST {die_with_rawpos $2.pos "use =~ instead of !~ and negate the return value"} + +| term PATTERN_MATCH QR_PATTERN {sp_n($2); sp_p($3); to_Call_op_ P_expr "m//" ($1.any.expr :: from_PATTERN $3) $1 $3} +| term PATTERN_MATCH_NOT QR_PATTERN {sp_n($2); sp_p($3); to_Call_op_ P_expr "!m//" ($1.any.expr :: from_PATTERN $3) $1 $3} +| term PATTERN_MATCH scalar { new_pesp P_expr (Call(Too_complex, [$1.any.expr ; $3.any ])) $1 $3} +| term PATTERN_MATCH_NOT scalar { new_pesp P_expr (Call(Too_complex, [$1.any.expr ; $3.any ])) $1 $3} + +| term PATTERN_MATCH RAW_STRING {die_with_rawpos $3.pos "use a regexp, not a string"} +| term PATTERN_MATCH_NOT RAW_STRING {die_with_rawpos $3.pos "use a regexp, not a string"} +| term PATTERN_MATCH STRING {die_with_rawpos $3.pos "use a regexp, not a string"} +| term PATTERN_MATCH_NOT STRING {die_with_rawpos $3.pos "use a regexp, not a string"} + + +| term QUESTION_MARK term COLON term {sp_p($2); sp_p($3); sp_p($4); sp_p($5); to_Call_op_ P_ternary "?:" (check_ternary_paras(prio_lo P_ternary $1, prio_lo_after P_ternary $3, prio_lo_after P_ternary $5)) $1 $5} +| term QUESTION_MARK term COLON BRACKET expr BRACKET_END {sp_p($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); sp_p($7); to_Call_op_ P_ternary "?:" (check_ternary_paras(prio_lo P_ternary $1, prio_lo_after P_ternary $3, Ref(I_hash, $6.any.expr))) $1 $7} +| term QUESTION_MARK BRACKET expr BRACKET_END COLON term {sp_p($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); sp_p($7); to_Call_op_ P_ternary "?:" (check_ternary_paras(prio_lo P_ternary $1, Ref(I_hash, $4.any.expr), prio_lo_after P_ternary $7)) $1 $7} +| term QUESTION_MARK BRACKET expr BRACKET_END COLON BRACKET expr BRACKET_END {sp_p($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); sp_p($7); sp_p($8); sp_p($9); to_Call_op_ P_ternary "?:" (check_ternary_paras(prio_lo P_ternary $1, Ref(I_hash, $4.any.expr), Ref(I_hash, $8.any.expr))) $1 $9} /* Unary operators and terms */ | PLUS term %prec UNARY_MINUS { sp_0($2); - match fst $1 with + match $1.any with | "+" -> warn_rule "don't use unary +" ; - to_Call_op_(P_tight, "+ unary", [sndfst $2]) (sp_pos_range $1 $2) + to_Call_op_ P_tight "+ unary" [$2.any.expr] $1 $2 | "-" -> - to_Call_op_(P_tight, "- unary", [sndfst $2]) (sp_pos_range $1 $2) + to_Call_op_ P_tight "- unary" [$2.any.expr] $1 $2 | _ -> die_rule "syntax error" } -| TIGHT_NOT term {check_negatable_expr $2; to_Call_op_(P_tight, "not", [sndfst $2]) (sp_pos_range $1 $2)} -| BIT_NEG term {to_Call_op_(P_expr, "~", [sndfst $2]) (sp_pos_range $1 $2)} -| INCR term {sp_0($2); to_Call_op_(P_tight, "++", [sndfst $2]) (sp_pos_range $1 $2)} -| DECR term {sp_0($2); to_Call_op_(P_tight, "--", [sndfst $2]) (sp_pos_range $1 $2)} -| term INCR {sp_0($2); to_Call_op_(P_tight, "++ post", [sndfst $1]) (sp_pos_range $1 $2)} -| term DECR {sp_0($2); to_Call_op_(P_tight, "-- post", [sndfst $1]) (sp_pos_range $1 $2)} -| NOT argexpr {warn_rule "don't use \"not\", use \"!\" instead"; to_Call_op_(P_and, "not", sndfst $2) (sp_pos_range $1 $2)} +| TIGHT_NOT term {check_negatable_expr $2; to_Call_op_ P_tight "not" [$2.any.expr] $1 $2} +| BIT_NEG term {to_Call_op_ P_expr "~" [$2.any.expr] $1 $2} +| INCR term {sp_0($2); to_Call_op_ P_tight "++" [$2.any.expr] $1 $2} +| DECR term {sp_0($2); to_Call_op_ P_tight "--" [$2.any.expr] $1 $2} +| term INCR {sp_0($2); to_Call_op_ P_tight "++ post" [$1.any.expr] $1 $2} +| term DECR {sp_0($2); to_Call_op_ P_tight "-- post" [$1.any.expr] $1 $2} +| NOT argexpr {warn_rule "don't use \"not\", use \"!\" instead"; to_Call_op_ P_and "not" ($2.any.expr) $1 $2} /* Constructors for anonymous data */ -| ARRAYREF ARRAYREF_END {sp_0($2); (P_expr, Ref(I_array, List[])), sp_pos_range $1 $2} -| arrayref_start ARRAYREF_END {(if fst $1 = [] then sp_0 else sp_p)($2) ; (P_expr, Ref(I_array, List(fst $1))), sp_pos_range $1 $2} -| arrayref_start expr ARRAYREF_END {sp_same $2 $3; (P_expr, Ref(I_array, List(fst $1 @ [sndfst $2]))), sp_pos_range $1 $3} -| arrayref_start BRACKET expr BRACKET_END ARRAYREF_END {sp_same $2 $5; (P_expr, Ref(I_array, List(fst $1 @ [Ref(I_hash, sndfst $3)]))), sp_pos_range $1 $5} +| ARRAYREF ARRAYREF_END {sp_0($2); new_pesp P_expr (Ref(I_array, List[])) $1 $2} +| arrayref_start ARRAYREF_END {(if $1.any = [] then sp_0 else sp_p)($2) ; new_pesp P_expr (Ref(I_array, List $1.any)) $1 $2} +| arrayref_start expr ARRAYREF_END {sp_same $2 $3; new_pesp P_expr (Ref(I_array, List($1.any @ [$2.any.expr]))) $1 $3} +| arrayref_start BRACKET expr BRACKET_END ARRAYREF_END {sp_same $2 $5; new_pesp P_expr (Ref(I_array, List($1.any @ [Ref(I_hash, $3.any.expr)]))) $1 $5} -| BRACKET BRACKET_END {(P_expr, Ref(I_hash, List [])), sp_pos_range $1 $2} /* empty hash */ -| BRACKET_HASHREF expr BRACKET_END %prec PREC_HIGH {sp_p($3); (P_expr, Ref(I_hash, sndfst $2)), sp_pos_range $1 $3} /* { foo => "Bar" } */ -| SUB BRACKET BRACKET_END %prec PREC_HIGH {sp_n($2); sp_0($3); (P_expr, anonymous_sub ([], snd $2)), sp_pos_range $1 $3} -| SUB BRACKET lines BRACKET_END %prec PREC_HIGH {sp_n($2); check_block_sub $3 $4; (P_expr, anonymous_sub $3), sp_pos_range $1 $4} +| BRACKET BRACKET_END {new_pesp P_expr (Ref(I_hash, List [])) $1 $2} /* empty hash */ +| BRACKET_HASHREF expr BRACKET_END %prec PREC_HIGH {sp_p($3); new_pesp P_expr (Ref(I_hash, $2.any.expr)) $1 $3} /* { foo => "Bar" } */ +| SUB BRACKET BRACKET_END %prec PREC_HIGH {sp_n($2); sp_0($3); new_pesp P_expr (anonymous_sub (new_esp [] $2 $2)) $1 $3} +| SUB BRACKET lines BRACKET_END %prec PREC_HIGH {sp_n($2); check_block_sub $3 $4; new_pesp P_expr (anonymous_sub $3) $1 $4} -| termdo {(P_tok, fst $1), snd $1} -| REF term {(P_expr, Ref(I_scalar, sndfst $2)), sp_pos_range $1 $2} /* \$x, \@y, \%z */ -| my_our %prec UNIOP {(P_expr, fst $1), snd $1} -| LOCAL term %prec UNIOP {sp_n($2); (P_expr, to_Local $2), sp_pos_range $1 $2} +| termdo {new_pesp P_tok $1.any $1 $1} +| REF term {new_pesp P_expr (Ref(I_scalar, $2.any.expr)) $1 $2} /* \$x, \@y, \%z */ +| my_our %prec UNIOP {new_pesp P_expr $1.any $1 $1} +| LOCAL term %prec UNIOP {sp_n($2); new_pesp P_expr (to_Local $2) $1 $2} -| parenthesized {(fstfst $1, List(sndfst $1)), snd $1} /* (1, 2) */ -| parenthesized arrayref {sp_0($2); (P_tok, to_Deref_with(I_array, (if is_only_one_in_List(fst $2) then I_scalar else I_array), List(sndfst $1), List(fst $2))), sp_pos_range $1 $2} /* list indexing or slicing */ +| parenthesized {new_pesp $1.any.priority (List $1.any.expr) $1 $1} /* (1, 2) */ +| parenthesized arrayref {sp_0($2); new_pesp P_tok (to_Deref_with(I_array, (if is_only_one_in_List $2.any then I_scalar else I_array), List $1.any.expr, List $2.any)) $1 $2} /* list indexing or slicing */ -| variable {(P_tok, fst $1), snd $1} +| variable {new_pesp P_tok $1.any $1 $1} -| subscripted {(P_tok, fst $1), snd $1} +| subscripted {new_pesp P_tok $1.any $1 $1} -| array arrayref {(P_expr, to_Deref_with(I_array, I_array, from_array $1, List(fst $2))), sp_pos_range $1 $2} /* array slice: @array[vals] */ -| array BRACKET expr BRACKET_END {sp_0($2); sp_0($3); sp_0($4); (P_expr, to_Deref_with(I_hash, I_array, from_array $1, sndfst $3)), sp_pos_range $1 $4} /* hash slice: @hash{@keys} */ +| array arrayref {new_pesp P_expr (to_Deref_with(I_array, I_array, from_array $1, List $2.any)) $1 $2} /* array slice: @array[vals] */ +| array BRACKET expr BRACKET_END {sp_0($2); sp_0($3); sp_0($4); new_pesp P_expr (to_Deref_with(I_hash, I_array, from_array $1, $3.any.expr)) $1 $4} /* hash slice: @hash{@keys} */ /* function_calls */ -| ONE_SCALAR_PARA RAW_STRING {call_one_scalar_para $1 [to_Raw_string $2], sp_pos_range $1 $2} -| ONE_SCALAR_PARA STRING {call_one_scalar_para $1 [to_String true $2], sp_pos_range $1 $2} -| ONE_SCALAR_PARA variable {call_one_scalar_para $1 [fst $2], sp_pos_range $1 $2} -| ONE_SCALAR_PARA restricted_subscripted {call_one_scalar_para $1 [fst $2], sp_pos_range $1 $2} -| ONE_SCALAR_PARA parenthesized {call_one_scalar_para $1 (sndfst $2), sp_pos_range $1 $2} -| ONE_SCALAR_PARA word_paren parenthesized {call_one_scalar_para $1 [call(Deref(I_func, fst $2), sndfst $3)], sp_pos_range $1 $3} -| ONE_SCALAR_PARA {call_one_scalar_para $1 [], snd $1} -| ONE_SCALAR_PARA word argexpr {check_parenthesized_first_argexpr_with_Ident (fst $2) $3; call_one_scalar_para $1 [call(Deref(I_func, fst $2), sndfst $3)], sp_pos_range $1 $3} /* ref foo $a, $b */ -| ONE_SCALAR_PARA hash PKG_SCOPE {sp_0($3); call_one_scalar_para $1 [ Call(Too_complex, [fst $2]) ], sp_pos_range $1 $3} /* keys %main:: */ - -| func parenthesized {sp_0($2); (P_tok, call_func true (fst $1, sndfst $2)), sp_pos_range $1 $2} /* &foo(@args) */ -| word argexpr {check_parenthesized_first_argexpr_with_Ident (fst $1) $2; (P_call_no_paren, call(Deref(I_func, fst $1), sndfst $2)), sp_pos_range $1 $2} /* foo $a, $b */ -| word_paren parenthesized {sp_0($2); (P_tok, call(Deref(I_func, fst $1), sndfst $2)), sp_pos_range $1 $2} /* foo(@args) */ -| word BRACKET lines BRACKET_END listexpr %prec LSTOP {sp_n($2); check_block_sub $3 $4; ((if sndfst $5 = [] then P_tok else P_call_no_paren), call(Deref(I_func, fst $1), anonymous_sub $3 :: sndfst $5)), sp_pos_range $1 $5} /* map { foo } @bar */ -| word BRACKET BRACKET expr BRACKET_END BRACKET_END listexpr %prec LSTOP {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); ((if sndfst $7 = [] then P_tok else P_call_no_paren), call(Deref(I_func, fst $1), anonymous_sub([ Ref(I_hash, sndfst $4) ], snd $4) :: sndfst $7)), sp_pos_range $1 $7} /* map { { foo } } @bar */ -| word BRACKET BRACKET expr BRACKET_END semi_colon BRACKET_END listexpr %prec LSTOP {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($7); ((if sndfst $8 = [] then P_tok else P_call_no_paren), call(Deref(I_func, fst $1), anonymous_sub([ Ref(I_hash, sndfst $4); Semi_colon ], snd $4) :: sndfst $8)), sp_pos_range $1 $8} /* map { { foo }; } @bar */ - -| term ARROW word_or_scalar parenthesized {sp_0($2); sp_0($3); sp_0($4); (P_tok, to_Method_call(sndfst $1, fst $3, sndfst $4)), sp_pos_range $1 $4} /* $foo->bar(list) */ -| term ARROW word_or_scalar {sp_0($2); sp_0($3); (P_tok, to_Method_call(sndfst $1, fst $3, [])), sp_pos_range $1 $3} /* $foo->bar */ -| term ARROW MULT parenthesized {check_MULT_is_x $3; sp_0($2); sp_0($3); sp_0($4); (P_tok, to_Method_call(sndfst $1, Ident(None, "x", get_pos $3), sndfst $4)), sp_pos_range $1 $4} /* $foo->bar(list) */ -| term ARROW MULT {check_MULT_is_x $3; sp_0($2); sp_0($3); (P_tok, to_Method_call(sndfst $1, Ident(None, "x", get_pos $3), [])), sp_pos_range $1 $3} /* $foo->bar */ -| term ARROW FOR parenthesized {sp_0($2); sp_0($3); sp_0($4); (P_tok, to_Method_call(sndfst $1, Ident(None, fst $3, get_pos $3), sndfst $4)), sp_pos_range $1 $4} /* $foo->bar(list) */ -| term ARROW FOR {sp_0($2); sp_0($3); (P_tok, to_Method_call(sndfst $1, Ident(None, fst $3, get_pos $3), [])), sp_pos_range $1 $3} /* $foo->bar */ - -| NEW word { sp_n($2); (P_call_no_paren, to_Method_call(fst $2, Ident(None, "new", get_pos $1), [])), sp_pos_range $1 $2} /* new Class */ -| NEW word_paren parenthesized { sp_n($2); sp_0($3); (P_call_no_paren, to_Method_call(fst $2, Ident(None, "new", get_pos $1), sndfst $3)), sp_pos_range $1 $3} /* new Class(...) */ +| ONE_SCALAR_PARA RAW_STRING {call_one_scalar_para $1 [to_Raw_string $2] $1 $2} +| ONE_SCALAR_PARA STRING {call_one_scalar_para $1 [to_String true $2] $1 $2} +| ONE_SCALAR_PARA variable {call_one_scalar_para $1 [$2.any] $1 $2} +| ONE_SCALAR_PARA restricted_subscripted {call_one_scalar_para $1 [$2.any] $1 $2} +| ONE_SCALAR_PARA parenthesized {call_one_scalar_para $1 $2.any.expr $1 $2} +| ONE_SCALAR_PARA word_paren parenthesized {call_one_scalar_para $1 [call(Deref(I_func, $2.any), $3.any.expr)] $1 $3} +| ONE_SCALAR_PARA {call_one_scalar_para $1 [] $1 $1} +| ONE_SCALAR_PARA word argexpr {check_parenthesized_first_argexpr_with_Ident $2.any $3; call_one_scalar_para $1 [call(Deref(I_func, $2.any), $3.any.expr)] $1 $3} /* ref foo $a, $b */ +| ONE_SCALAR_PARA hash PKG_SCOPE {sp_0($3); call_one_scalar_para $1 [ Call(Too_complex, [$2.any]) ] $1 $3} /* keys %main:: */ + +| func parenthesized {sp_0($2); new_pesp P_tok (call_func true ($1.any, $2.any.expr)) $1 $2} /* &foo(@args) */ +| word argexpr {check_parenthesized_first_argexpr_with_Ident $1.any $2; new_pesp P_call_no_paren (call(Deref(I_func, $1.any), $2.any.expr)) $1 $2} /* foo $a, $b */ +| word_paren parenthesized {sp_0($2); new_pesp P_tok (call(Deref(I_func, $1.any), $2.any.expr)) $1 $2} /* foo(@args) */ +| word BRACKET lines BRACKET_END listexpr %prec LSTOP {sp_n($2); check_block_sub $3 $4; new_pesp (if $5.any.expr = [] then P_tok else P_call_no_paren) (call(Deref(I_func, $1.any), anonymous_sub $3 :: $5.any.expr)) $1 $5} /* map { foo } @bar */ +| word BRACKET BRACKET expr BRACKET_END BRACKET_END listexpr %prec LSTOP {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); new_pesp (if $7.any.expr = [] then P_tok else P_call_no_paren) (call(Deref(I_func, $1.any), anonymous_sub(new_esp [ Ref(I_hash, $4.any.expr) ] $4 $4) :: $7.any.expr)) $1 $7} /* map { { foo } } @bar */ +| word BRACKET BRACKET expr BRACKET_END semi_colon BRACKET_END listexpr %prec LSTOP {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($7); new_pesp (if $8.any.expr = [] then P_tok else P_call_no_paren) (call(Deref(I_func, $1.any), anonymous_sub(new_esp [ Ref(I_hash, $4.any.expr); Semi_colon ] $4 $4) :: $8.any.expr)) $1 $8} /* map { { foo }; } @bar */ + +| term ARROW word_or_scalar parenthesized {sp_0($2); sp_0($3); sp_0($4); new_pesp P_tok (to_Method_call($1.any.expr, $3.any, $4.any.expr)) $1 $4} /* $foo->bar(list) */ +| term ARROW word_or_scalar {sp_0($2); sp_0($3); new_pesp P_tok (to_Method_call($1.any.expr, $3.any, [])) $1 $3} /* $foo->bar */ +| term ARROW MULT parenthesized {check_MULT_is_x $3; sp_0($2); sp_0($3); sp_0($4); new_pesp P_tok (to_Method_call($1.any.expr, Ident(None, "x", get_pos $3), $4.any.expr)) $1 $4} /* $foo->bar(list) */ +| term ARROW MULT {check_MULT_is_x $3; sp_0($2); sp_0($3); new_pesp P_tok (to_Method_call($1.any.expr, Ident(None, "x", get_pos $3), [])) $1 $3} /* $foo->bar */ +| term ARROW FOR parenthesized {sp_0($2); sp_0($3); sp_0($4); new_pesp P_tok (to_Method_call($1.any.expr, Ident(None, $3.any, get_pos $3), $4.any.expr)) $1 $4} /* $foo->bar(list) */ +| term ARROW FOR {sp_0($2); sp_0($3); new_pesp P_tok (to_Method_call($1.any.expr, Ident(None, $3.any, get_pos $3), [])) $1 $3} /* $foo->bar */ + +| NEW word { sp_n($2); new_pesp P_call_no_paren (to_Method_call ($2.any, Ident(None, "new", get_pos $1), [])) $1 $2} /* new Class */ +| NEW word_paren parenthesized { sp_n($2); sp_0($3); new_pesp P_call_no_paren (to_Method_call($2.any, Ident(None, "new", get_pos $1), $3.any.expr)) $1 $3} /* new Class(...) */ | NEW word terminal { die_rule "you must parenthesize parameters: \"new Class(...)\" instead of \"new Class ...\"" } | NEW word variable { die_rule "you must parenthesize parameters: \"new Class(...)\" instead of \"new Class ...\"" } -| PRINT { to_Call_op_(P_call_no_paren, fst $1, var_STDOUT :: [ var_dollar_ (get_pos $1) ]) (snd $1)} -| PRINT argexpr {check_parenthesized_first_argexpr (fst $1) $2; to_Call_op_(P_call_no_paren, fst $1, var_STDOUT :: sndfst $2) (sp_pos_range $1 $2)} -| PRINT_TO_SCALAR { to_Call_op_(P_call_no_paren, fstfst $1, var_STDOUT :: [ Deref(I_scalar, Ident(None, sndfst $1, get_pos $1)) ]) (snd $1)} -| PRINT_TO_SCALAR argexpr { to_Call_op_(P_call_no_paren, fstfst $1, Deref(I_scalar, Ident(None, sndfst $1, get_pos $1)) :: sndfst $2) (sp_pos_range $1 $2)} -| PRINT_TO_STAR { to_Call_op_(P_call_no_paren, fstfst $1, Deref(I_star, Ident(None, sndfst $1, get_pos $1)) :: [ var_dollar_ (get_pos $1) ]) (snd $1)} -| PRINT_TO_STAR argexpr { to_Call_op_(P_call_no_paren, fstfst $1, Deref(I_star, Ident(None, sndfst $1, get_pos $1)) :: sndfst $2) (sp_pos_range $1 $2)} +| PRINT { to_Call_op_ P_call_no_paren $1.any (var_STDOUT :: [ var_dollar_ (get_pos $1) ]) $1 $1} +| PRINT argexpr {check_parenthesized_first_argexpr $1.any $2; to_Call_op_ P_call_no_paren $1.any (var_STDOUT :: $2.any.expr) $1 $2} +| PRINT_TO_SCALAR { to_Call_op_ P_call_no_paren (fst $1.any) (var_STDOUT :: [ Deref(I_scalar, Ident(None, snd $1.any, get_pos $1)) ]) $1 $1} +| PRINT_TO_SCALAR argexpr { to_Call_op_ P_call_no_paren (fst $1.any) (Deref(I_scalar, Ident(None, snd $1.any, get_pos $1)) :: $2.any.expr) $1 $2} +| PRINT_TO_STAR { to_Call_op_ P_call_no_paren (fst $1.any) (Deref(I_star, Ident(None, snd $1.any, get_pos $1)) :: [ var_dollar_ (get_pos $1) ]) $1 $1} +| PRINT_TO_STAR argexpr { to_Call_op_ P_call_no_paren (fst $1.any) (Deref(I_star, Ident(None, snd $1.any, get_pos $1)) :: $2.any.expr) $1 $2} -| hash PKG_SCOPE {sp_0($2); (P_tok, Call(Too_complex, [fst $1])), sp_pos_range $1 $2} /* %main:: */ +| hash PKG_SCOPE {sp_0($2); new_pesp P_tok (Call(Too_complex, [$1.any])) $1 $2} /* %main:: */ | terminal {$1} terminal: -| word {(P_tok, check_word_alone $1), snd $1} -| NUM {(P_tok, Num(fst $1, get_pos $1)), snd $1} -| STRING {(P_tok, to_String true $1), snd $1} -| RAW_STRING {(P_tok, to_Raw_string $1), snd $1} -| REVISION {(P_tok, to_Raw_string $1), snd $1} -| COMMAND_STRING {to_Call_op_(P_tok, "``", [to_String false $1]) (snd $1)} -| QUOTEWORDS {to_Call_op_(P_tok, "qw", [to_Raw_string $1]) (snd $1)} -| HERE_DOC {(P_tok, to_String false (fstfst $1, snd $1)), snd $1} -| RAW_HERE_DOC {(P_tok, Raw_string(fstfst $1, raw_pos2pos (sndfst $1))), snd $1} -| QR_PATTERN {to_Call_op_(P_tok, "qr//", from_PATTERN $1) (snd $1)} -| PATTERN {to_Call_op_(P_expr, "m//", var_dollar_ (get_pos $1) :: from_PATTERN $1) (snd $1)} -| PATTERN_SUBST {to_Call_op_(P_expr, "s///", var_dollar_ (get_pos $1) :: from_PATTERN_SUBST $1) (snd $1)} -| diamond {(P_expr, fst $1), snd $1} +| word {new_pesp P_tok (check_word_alone $1.any) $1 $1} +| NUM {new_pesp P_tok (Num($1.any, get_pos $1)) $1 $1} +| STRING {new_pesp P_tok (to_String true $1) $1 $1} +| RAW_STRING {new_pesp P_tok (to_Raw_string $1) $1 $1} +| REVISION {new_pesp P_tok (to_Raw_string $1) $1 $1} +| COMMAND_STRING {to_Call_op_ P_tok "``" [to_String false $1] $1 $1} +| QUOTEWORDS {to_Call_op_ P_tok "qw" [to_Raw_string $1] $1 $1} +| HERE_DOC {new_pesp P_tok (to_String false (new_esp (fst $1.any) $1 $1)) $1 $1} +| RAW_HERE_DOC {new_pesp P_tok (Raw_string(fst $1.any, raw_pos2pos (snd $1.any))) $1 $1} +| QR_PATTERN {to_Call_op_ P_tok "qr//" (from_PATTERN $1) $1 $1} +| PATTERN {to_Call_op_ P_expr "m//" (var_dollar_ (get_pos $1) :: from_PATTERN $1) $1 $1} +| PATTERN_SUBST {to_Call_op_ P_expr "s///" (var_dollar_ (get_pos $1) :: from_PATTERN_SUBST $1) $1 $1} +| diamond {new_pesp P_expr $1.any $1 $1} diamond: -| LT GT {sp_0($2); to_Call_op("<>", []) (sp_pos_range $1 $2)} -| LT term GT {sp_0($2); sp_0($3); to_Call_op("<>", [sndfst $2]) (sp_pos_range $1 $3)} +| LT GT {sp_0($2); to_Call_op "<>" [] $1 $2} +| LT term GT {sp_0($2); sp_0($3); to_Call_op "<>" [$2.any.expr] $1 $3} subscripted: /* Some kind of subscripted expression */ -| variable PKG_SCOPE bracket_subscript {sp_0($2); sp_0($3); Call(Too_complex, [fst $3]), sp_pos_range $1 $3} /* $foo::{something} */ -| scalar bracket_subscript {sp_0($2); check_scalar_subscripted $1; to_Deref_with(I_hash , I_scalar, from_scalar $1, fst $2), sp_pos_range $1 $2} /* $foo{bar} */ -| scalar arrayref {sp_0($2); check_scalar_subscripted $1; to_Deref_with(I_array, I_scalar, from_scalar $1, only_one_array_ref $2), sp_pos_range $1 $2} /* $array[$element] */ -| term ARROW bracket_subscript {sp_0($2); sp_0($3); check_arrow_needed $1 $2; to_Deref_with(I_hash , I_scalar, sndfst $1, fst $3), sp_pos_range $1 $3} /* somehref->{bar} */ -| term ARROW arrayref {sp_0($2); sp_0($3); check_arrow_needed $1 $2; to_Deref_with(I_array, I_scalar, sndfst $1, only_one_array_ref $3), sp_pos_range $1 $3} /* somearef->[$element] */ -| term ARROW parenthesized {sp_0($2); sp_0($3); to_Deref_with(I_func , I_scalar, sndfst $1, List(sndfst $3)), sp_pos_range $1 $3} /* $subref->(@args) */ -| subscripted bracket_subscript {sp_0($2); to_Deref_with(I_hash , I_scalar, fst $1, fst $2), sp_pos_range $1 $2} /* $foo->[bar]{baz} */ -| subscripted arrayref {sp_0($2); to_Deref_with(I_array, I_scalar, fst $1, only_one_array_ref $2), sp_pos_range $1 $2} /* $foo->[$bar][$baz] */ -| subscripted parenthesized {sp_0($2); to_Deref_with(I_func , I_scalar, fst $1, List(sndfst $2)), sp_pos_range $1 $2} /* $foo->{bar}(@args) */ +| variable PKG_SCOPE bracket_subscript {sp_0($2); sp_0($3); new_esp (Call(Too_complex, [$3.any])) $1 $3} /* $foo::{something} */ +| scalar bracket_subscript {sp_0($2); check_scalar_subscripted $1; new_esp (to_Deref_with(I_hash , I_scalar, from_scalar $1, $2.any )) $1 $2} /* $foo{bar} */ +| scalar arrayref {sp_0($2); check_scalar_subscripted $1; new_esp (to_Deref_with(I_array, I_scalar, from_scalar $1, only_one_array_ref $2)) $1 $2} /* $array[$element] */ +| term ARROW bracket_subscript {sp_0($2); sp_0($3); check_arrow_needed $1 $2; new_esp (to_Deref_with(I_hash , I_scalar, $1.any.expr, $3.any )) $1 $3} /* somehref->{bar} */ +| term ARROW arrayref {sp_0($2); sp_0($3); check_arrow_needed $1 $2; new_esp (to_Deref_with(I_array, I_scalar, $1.any.expr, only_one_array_ref $3)) $1 $3} /* somearef->[$element] */ +| term ARROW parenthesized {sp_0($2); sp_0($3); new_esp (to_Deref_with(I_func , I_scalar, $1.any.expr, List($3.any.expr))) $1 $3} /* $subref->(@args) */ +| subscripted bracket_subscript {sp_0($2); new_esp (to_Deref_with(I_hash , I_scalar, $1.any, $2.any )) $1 $2} /* $foo->[bar]{baz} */ +| subscripted arrayref {sp_0($2); new_esp (to_Deref_with(I_array, I_scalar, $1.any, only_one_array_ref $2)) $1 $2} /* $foo->[$bar][$baz] */ +| subscripted parenthesized {sp_0($2); new_esp (to_Deref_with(I_func , I_scalar, $1.any, List($2.any.expr))) $1 $2} /* $foo->{bar}(@args) */ restricted_subscripted: /* Some kind of subscripted expression */ -| variable PKG_SCOPE bracket_subscript {sp_0($2); sp_0($3); Call(Too_complex, [fst $3]), sp_pos_range $1 $3} /* $foo::{something} */ -| scalar bracket_subscript {sp_0($2); check_scalar_subscripted $1; to_Deref_with(I_hash , I_scalar, from_scalar $1, fst $2), sp_pos_range $1 $2} /* $foo{bar} */ -| scalar arrayref {sp_0($2); check_scalar_subscripted $1; to_Deref_with(I_array, I_scalar, from_scalar $1, only_one_array_ref $2), sp_pos_range $1 $2} /* $array[$element] */ -| restricted_subscripted bracket_subscript {sp_0($2); to_Deref_with(I_hash , I_scalar, fst $1, fst $2), sp_pos_range $1 $2} /* $foo->[bar]{baz} */ -| restricted_subscripted arrayref {sp_0($2); to_Deref_with(I_array, I_scalar, fst $1, only_one_array_ref $2), sp_pos_range $1 $2} /* $foo->[$bar][$baz] */ -| restricted_subscripted parenthesized {sp_0($2); to_Deref_with(I_func , I_scalar, fst $1, List(sndfst $2)), sp_pos_range $1 $2} /* $foo->{bar}(@args) */ +| variable PKG_SCOPE bracket_subscript {sp_0($2); sp_0($3); new_esp (Call(Too_complex, [$3.any])) $1 $3} /* $foo::{something} */ +| scalar bracket_subscript {sp_0($2); check_scalar_subscripted $1; new_esp (to_Deref_with(I_hash , I_scalar, from_scalar $1, $2.any )) $1 $2} /* $foo{bar} */ +| scalar arrayref {sp_0($2); check_scalar_subscripted $1; new_esp (to_Deref_with(I_array, I_scalar, from_scalar $1, only_one_array_ref $2)) $1 $2} /* $array[$element] */ +| restricted_subscripted bracket_subscript {sp_0($2); new_esp (to_Deref_with(I_hash , I_scalar, $1.any, $2.any )) $1 $2} /* $foo->[bar]{baz} */ +| restricted_subscripted arrayref {sp_0($2); new_esp (to_Deref_with(I_array, I_scalar, $1.any, only_one_array_ref $2)) $1 $2} /* $foo->[$bar][$baz] */ +| restricted_subscripted parenthesized {sp_0($2); new_esp (to_Deref_with(I_func , I_scalar, $1.any, List($2.any.expr))) $1 $2} /* $foo->{bar}(@args) */ arrayref: -| arrayref_start ARRAYREF_END {sp_0($2); fst $1, sp_pos_range $1 $2} -| arrayref_start expr ARRAYREF_END {sp_0($3); fst $1 @ [sndfst $2], sp_pos_range $1 $3} -| arrayref_start BRACKET expr BRACKET_END ARRAYREF_END {sp_p($2); sp_p($4); sp_0($5); fst $1 @ [Ref(I_hash, sndfst $3)], sp_pos_range $1 $5} +| arrayref_start ARRAYREF_END {sp_0($2); new_esp $1.any $1 $2} +| arrayref_start expr ARRAYREF_END {sp_0($3); new_esp ($1.any @ [$2.any.expr]) $1 $3} +| arrayref_start BRACKET expr BRACKET_END ARRAYREF_END {sp_p($2); sp_p($4); sp_0($5); new_esp ($1.any @ [Ref(I_hash, $3.any.expr)]) $1 $5} parenthesized: -| parenthesized_start PAREN_END {sp_0_or_cr($2); ((if fst $1 = [] then P_tok else P_paren P_comma), fst $1), sp_pos_range $1 $2} -| parenthesized_start expr PAREN_END {sp_0_or_cr($3); (P_paren(if fst $1 = [] then fstfst $2 else P_comma), fst $1 @ [(if fst $1 = [] then prio_lo P_loose else prio_lo_after P_comma) $2]), sp_pos_range $1 $3} -| parenthesized_start BRACKET expr BRACKET_END PAREN_END {sp_p($4); sp_0_or_cr($5); (P_paren(if fst $1 = [] then P_expr else P_comma), fst $1 @ [Ref(I_hash, sndfst $3)]), sp_pos_range $1 $5} +| parenthesized_start PAREN_END {sp_0_or_cr($2); new_pesp (if $1.any = [] then P_tok else P_paren P_comma) $1.any $1 $2} +| parenthesized_start expr PAREN_END {sp_0_or_cr($3); new_pesp (P_paren (if $1.any = [] then $2.any.priority else P_comma)) ($1.any @ [(if $1.any = [] then prio_lo P_loose else prio_lo_after P_comma) $2]) $1 $3} +| parenthesized_start BRACKET expr BRACKET_END PAREN_END {sp_p($4); sp_0_or_cr($5); new_pesp (P_paren (if $1.any = [] then P_expr else P_comma)) ($1.any @ [Ref(I_hash, $3.any.expr)]) $1 $5} arrayref_start: -| ARRAYREF {[], snd $1} -| arrayref_start BRACKET expr BRACKET_END comma {sp_p($2); sp_p($3); sp_p($4); fst $1 @ [Ref(I_hash, sndfst $3)], sp_pos_range $1 $5} +| ARRAYREF {new_esp [] $1 $1} +| arrayref_start BRACKET expr BRACKET_END comma {sp_p($2); sp_p($3); sp_p($4); new_esp ($1.any @ [Ref(I_hash, $3.any.expr)]) $1 $5} parenthesized_start: -| PAREN {[], snd $1} -| parenthesized_start BRACKET expr BRACKET_END comma {(if fst $1 = [] then sp_0_or_cr else sp_p)($2); sp_p($3); sp_p($4); fst $1 @ [Ref(I_hash, sndfst $3)], sp_pos_range $1 $5} +| PAREN {new_esp [] $1 $1} +| parenthesized_start BRACKET expr BRACKET_END comma {(if $1.any = [] then sp_0_or_cr else sp_p)($2); sp_p($3); sp_p($4); new_esp ($1.any @ [Ref(I_hash, $3.any.expr)]) $1 $5} my_our: /* Things that can be "my"'d */ -| my_our_paren PAREN_END {sp_0($2); if sndfst $1 <> [] && fst (fstfst $1) then die_rule "syntax error"; My_our(snd (fstfst $1), sndfst $1, get_pos $1), sp_pos_range $1 $2} -| my_our_paren SCALAR_IDENT PAREN_END {(if sndfst $1 = [] then sp_0 else sp_1)($2); check_my_our_paren $1; My_our(snd (fstfst $1), sndfst $1 @ [I_scalar, sndfst $2], pos_range $1 $3), sp_pos_range $1 $3} -| my_our_paren HASH_IDENT PAREN_END {(if sndfst $1 = [] then sp_0 else sp_1)($2); check_my_our_paren $1; My_our(snd (fstfst $1), sndfst $1 @ [I_hash, sndfst $2], pos_range $1 $3), sp_pos_range $1 $3} -| my_our_paren ARRAY_IDENT PAREN_END {(if sndfst $1 = [] then sp_0 else sp_1)($2); check_my_our_paren $1; My_our(snd (fstfst $1), sndfst $1 @ [I_array, sndfst $2], pos_range $1 $3), sp_pos_range $1 $3} -| MY_OUR SCALAR_IDENT {My_our(fst $1, [I_scalar, sndfst $2], get_pos $2), sp_pos_range $1 $2} -| MY_OUR HASH_IDENT {My_our(fst $1, [I_hash, sndfst $2], get_pos $2), sp_pos_range $1 $2} -| MY_OUR ARRAY_IDENT {My_our(fst $1, [I_array, sndfst $2], get_pos $2), sp_pos_range $1 $2} +| my_our_paren PAREN_END {sp_0($2); if snd $1.any <> [] && fstfst $1.any then die_rule "syntax error"; new_esp (My_our(sndfst $1.any, snd $1.any, get_pos $1)) $1 $2} +| my_our_paren SCALAR_IDENT PAREN_END {(if snd $1.any = [] then sp_0 else sp_1)($2); check_my_our_paren $1; new_esp (My_our(sndfst $1.any, snd $1.any @ [I_scalar, snd $2.any], pos_range $1 $3)) $1 $3} +| my_our_paren HASH_IDENT PAREN_END {(if snd $1.any = [] then sp_0 else sp_1)($2); check_my_our_paren $1; new_esp (My_our(sndfst $1.any, snd $1.any @ [I_hash, snd $2.any], pos_range $1 $3)) $1 $3} +| my_our_paren ARRAY_IDENT PAREN_END {(if snd $1.any = [] then sp_0 else sp_1)($2); check_my_our_paren $1; new_esp (My_our(sndfst $1.any, snd $1.any @ [I_array, snd $2.any], pos_range $1 $3)) $1 $3} +| MY_OUR SCALAR_IDENT {new_esp (My_our($1.any, [I_scalar, snd $2.any], get_pos $2)) $1 $2} +| MY_OUR HASH_IDENT {new_esp (My_our($1.any, [I_hash, snd $2.any], get_pos $2)) $1 $2} +| MY_OUR ARRAY_IDENT {new_esp (My_our($1.any, [I_array, snd $2.any], get_pos $2)) $1 $2} my_our_paren: -| MY_OUR PAREN {sp_1($2); ((true, fst $1), []), sp_pos_range $1 $2} -| my_our_paren comma {if fst (fstfst $1) then die_rule "syntax error"; ((true, snd (fstfst $1)), sndfst $1), sp_pos_range $1 $2} -| my_our_paren BAREWORD {check_my_our_paren $1; if fst $2 <> "undef" then die_rule "scalar expected"; ((false, snd (fstfst $1)), sndfst $1 @ [I_raw, fst $2]), sp_pos_range $1 $2} -| my_our_paren SCALAR_IDENT {check_my_our_paren $1; ((false, snd (fstfst $1)), sndfst $1 @ [I_scalar, sndfst $2]), sp_pos_range $1 $2} -| my_our_paren HASH_IDENT {check_my_our_paren $1; ((false, snd (fstfst $1)), sndfst $1 @ [I_hash, sndfst $2]), sp_pos_range $1 $2} -| my_our_paren ARRAY_IDENT {check_my_our_paren $1; ((false, snd (fstfst $1)), sndfst $1 @ [I_array, sndfst $2]), sp_pos_range $1 $2} +| MY_OUR PAREN {sp_1($2); new_esp ((true, $1.any), []) $1 $2} +| my_our_paren comma {if fstfst $1.any then die_rule "syntax error"; new_esp ((true, sndfst $1.any), snd $1.any) $1 $2} +| my_our_paren BAREWORD {check_my_our_paren $1; if $2.any <> "undef" then die_rule "scalar expected"; new_esp ((false, sndfst $1.any), snd $1.any @ [I_raw, $2.any]) $1 $2} +| my_our_paren SCALAR_IDENT {check_my_our_paren $1; new_esp ((false, sndfst $1.any), snd $1.any @ [I_scalar, snd $2.any]) $1 $2} +| my_our_paren HASH_IDENT {check_my_our_paren $1; new_esp ((false, sndfst $1.any), snd $1.any @ [I_hash, snd $2.any]) $1 $2} +| my_our_paren ARRAY_IDENT {check_my_our_paren $1; new_esp ((false, sndfst $1.any), snd $1.any @ [I_array, snd $2.any]) $1 $2} termdo: /* Things called with "do" */ | DO term %prec UNIOP { die_rule "\"do EXPR\" not allowed" } /* do $filename */ -| DO BRACKET lines BRACKET_END %prec PREC_HIGH {sp_n($2); check_block_sub $3 $4; Block(fst $3), sp_pos_range $1 $4} /* do { code */ +| DO BRACKET lines BRACKET_END %prec PREC_HIGH {sp_n($2); check_block_sub $3 $4; new_esp (Block $3.any) $1 $4} /* do { code */ bracket_subscript: -| BRACKET expr BRACKET_END {sp_0($1); sp_same $2 $3; check_hash_subscript $2; only_one_in_List $2, sp_pos_range $1 $3} -| COMPACT_HASH_SUBSCRIPT {sp_0($1); to_Raw_string $1, snd $1} +| BRACKET expr BRACKET_END {sp_0($1); sp_same $2 $3; check_hash_subscript $2; new_esp (only_one_in_List $2) $1 $3} +| COMPACT_HASH_SUBSCRIPT {sp_0($1); new_esp (to_Raw_string $1) $1 $1} variable: | scalar %prec PREC_HIGH {$1} @@ -418,9 +419,9 @@ variable: word: | bareword { $1 } -| RAW_IDENT { to_Ident $1, snd $1} +| RAW_IDENT { new_esp (to_Ident $1) $1 $1} -comma: COMMA {true, snd $1} | RIGHT_ARROW {sp_p($1); false, snd $1} +comma: COMMA {new_esp true $1 $1} | RIGHT_ARROW {sp_p($1); new_esp false $1 $1} semi_colon: SEMI_COLON {sp_0($1); $1} @@ -430,24 +431,24 @@ word_or_scalar: | word_paren {$1} bareword: -| NEW { Ident(None, "new", get_pos $1), snd $1} -| FORMAT { Ident(None, "format", get_pos $1), snd $1} -| BAREWORD { Ident(None, fst $1, get_pos $1), snd $1} +| NEW { new_esp (Ident(None, "new", get_pos $1)) $1 $1} +| FORMAT { new_esp (Ident(None, "format", get_pos $1)) $1 $1} +| BAREWORD { new_esp (Ident(None, $1.any, get_pos $1)) $1 $1} word_paren: -| BAREWORD_PAREN { Ident(None, fst $1, get_pos $1), snd $1} -| RAW_IDENT_PAREN { to_Ident $1, snd $1} -| PO_COMMENT word_paren { po_comment($1); fst $2, sp_pos_range $1 $2 } +| BAREWORD_PAREN { new_esp (Ident(None, $1.any, get_pos $1)) $1 $1} +| RAW_IDENT_PAREN { new_esp (to_Ident $1) $1 $1} +| PO_COMMENT word_paren { po_comment($1); new_esp $2.any $1 $2 } -arraylen: ARRAYLEN_IDENT {deref_arraylen (to_Ident $1), snd $1} | ARRAYLEN scalar {sp_0($2); deref_arraylen (fst $2), snd $1} | ARRAYLEN bracket_subscript {deref_arraylen (fst $2), sp_pos_range $1 $2} -scalar: SCALAR_IDENT {Deref(I_scalar, to_Ident $1), snd $1} | DOLLAR scalar {sp_0($2); Deref(I_scalar, fst $2), snd $1} | DOLLAR bracket_subscript {deref_raw I_scalar (fst $2), sp_pos_range $1 $2} | DOLLAR BRACKET BRACKET expr BRACKET_END BRACKET_END {sp_0($2); sp_0($3); sp_p($5); sp_0($6); Deref(I_scalar, Ref(I_hash, sndfst $4)), sp_pos_range $1 $6} -func: FUNC_IDENT {Deref(I_func , to_Ident $1), snd $1} | AMPERSAND scalar {sp_0($2); Deref(I_func , fst $2), snd $1} | AMPERSAND bracket_subscript {deref_raw I_func (fst $2), sp_pos_range $1 $2} -array: ARRAY_IDENT {Deref(I_array , to_Ident $1), snd $1} | AT scalar {sp_0($2); Deref(I_array , fst $2), snd $1} | AT bracket_subscript {deref_raw I_array (fst $2), sp_pos_range $1 $2} -hash: HASH_IDENT {Deref(I_hash , to_Ident $1), snd $1} | PERCENT scalar {sp_0($2); Deref(I_hash , fst $2), snd $1} | PERCENT bracket_subscript {deref_raw I_hash (fst $2), sp_pos_range $1 $2} -star: STAR_IDENT {Deref(I_star , to_Ident $1), snd $1} | STAR scalar {sp_0($2); Deref(I_star , fst $2), snd $1} | STAR bracket_subscript {deref_raw I_star (fst $2), sp_pos_range $1 $2} +arraylen: ARRAYLEN_IDENT {new_esp (deref_arraylen (to_Ident $1)) $1 $1} | ARRAYLEN scalar {sp_0($2); new_esp (deref_arraylen $2.any ) $1 $1} | ARRAYLEN bracket_subscript {new_esp (deref_arraylen $2.any) $1 $2} +scalar: SCALAR_IDENT {new_esp (Deref(I_scalar, to_Ident $1)) $1 $1} | DOLLAR scalar {sp_0($2); new_esp (Deref(I_scalar, $2.any)) $1 $1} | DOLLAR bracket_subscript {new_esp (deref_raw I_scalar $2.any) $1 $2} | DOLLAR BRACKET BRACKET expr BRACKET_END BRACKET_END {sp_0($2); sp_0($3); sp_p($5); sp_0($6); new_esp (Deref(I_scalar, Ref(I_hash, $4.any.expr))) $1 $6} +func: FUNC_IDENT {new_esp (Deref(I_func , to_Ident $1)) $1 $1} | AMPERSAND scalar {sp_0($2); new_esp (Deref(I_func , $2.any)) $1 $1} | AMPERSAND bracket_subscript {new_esp (deref_raw I_func $2.any) $1 $2} +array: ARRAY_IDENT {new_esp (Deref(I_array , to_Ident $1)) $1 $1} | AT scalar {sp_0($2); new_esp (Deref(I_array , $2.any)) $1 $1} | AT bracket_subscript {new_esp (deref_raw I_array $2.any) $1 $2} +hash: HASH_IDENT {new_esp (Deref(I_hash , to_Ident $1)) $1 $1} | PERCENT scalar {sp_0($2); new_esp (Deref(I_hash , $2.any)) $1 $1} | PERCENT bracket_subscript {new_esp (deref_raw I_hash $2.any) $1 $2} +star: STAR_IDENT {new_esp (Deref(I_star , to_Ident $1)) $1 $1} | STAR scalar {sp_0($2); new_esp (Deref(I_star , $2.any)) $1 $1} | STAR bracket_subscript {new_esp (deref_raw I_star $2.any) $1 $2} -expr_or_empty: {Block [], (Space_none, bpos)} | expr {sndfst $1, snd $1} +expr_or_empty: {default_esp (Block [])} | expr {new_esp $1.any.expr $1 $1} %% diff --git a/perl_checker.src/parser_helper.ml b/perl_checker.src/parser_helper.ml index 696a36e..2a1bce2 100644 --- a/perl_checker.src/parser_helper.ml +++ b/perl_checker.src/parser_helper.ml @@ -5,12 +5,20 @@ open Printf let bpos = -1, -1 let raw_pos2pos(a, b) = !Info.current_file, a, b -let pos_range (_, (_, (a1, b1))) (_, (_, (a2, b2))) = raw_pos2pos((if a1 = -1 then a2 else a1), (if b2 = -1 then b1 else b2)) -let sp_pos_range (_, (space, (a1, b1))) (_, (_, (a2, b2))) = space, ((if a1 = -1 then a2 else a1), (if b2 = -1 then b1 else b2)) -let get_pos (_, (_, pos)) = raw_pos2pos pos +let raw_pos_range { pos = (a1, b1) } { pos = (a2, b2) } = (if a1 = -1 then a2 else a1), (if b2 = -1 then b1 else b2) +let pos_range esp1 esp2 = raw_pos2pos (raw_pos_range esp1 esp2) +let get_pos pesp = raw_pos2pos pesp.pos +let get_pos_start { pos = (start, _) } = start +let get_pos_end { pos = (_, end_) } = end_ let var_dollar_ pos = Deref(I_scalar, Ident(None, "_", pos)) let var_STDOUT = Deref(I_star, Ident(None, "STDOUT", raw_pos2pos bpos)) +let new_any any spaces pos = { any = any ; spaces = spaces ; pos = pos } +let new_esp e esp_start esp_end = new_any e esp_start.spaces (raw_pos_range esp_start esp_end) +let new_pesp prio e esp_start esp_end = new_any { priority = prio ; expr = e } esp_start.spaces (raw_pos_range esp_start esp_end) +let default_esp e = new_any e Space_none bpos +let default_pesp prio e = new_any { priority = prio ; expr = e } Space_none bpos + let split_name_or_fq_name full_ident = match split_at2 ':'':' full_ident with | [] -> internal_error "split_ident" @@ -138,13 +146,13 @@ let rec is_same_fromparser a b = | _ -> false -let from_scalar (e, _) = - match e with +let from_scalar esp = + match esp.any with | Deref(I_scalar, ident) -> ident | _ -> internal_error "from_scalar" -let from_array (e, _) = - match e with +let from_array esp = + match esp.any with | Deref(I_array, ident) -> ident | _ -> internal_error "from_array" @@ -163,6 +171,8 @@ let warn_cr start = warn_verb start "you should not have a carriage-return (\\n let warn_space start = warn_verb start "you should not have a space here" let rec prio_less = function + | P_none, _ | _, P_none -> internal_error "prio_less" + | P_paren_wanted prio1, prio2 | prio1, P_paren_wanted prio2 -> prio_less(prio1, prio2) @@ -211,76 +221,76 @@ let rec prio_less = function | P_paren _, _ -> true | P_tok, _ -> true -let prio_lo pri_out ((pri_in, e), (_, pos)) = - if prio_less(pri_in, pri_out) then - (match pri_in with +let prio_lo pri_out in_ = + if prio_less(in_.any.priority, pri_out) then + (match in_.any.priority with | P_paren (P_paren_wanted _) -> () | P_paren pri_in' -> if pri_in' <> pri_out && - prio_less(pri_in', pri_out) && not_complex (un_parenthesize e) then - warn pos "unneeded parentheses" + prio_less(pri_in', pri_out) && not_complex (un_parenthesize in_.any.expr) then + warn in_.pos "unneeded parentheses" | _ -> ()) - else warn pos "missing parentheses (needed for clarity)" ; - e + else warn in_.pos "missing parentheses (needed for clarity)" ; + in_.any.expr -let prio_lo_after pri_out ((pri_in, e), _ as para) = - if pri_in = P_call_no_paren then e else prio_lo pri_out para +let prio_lo_after pri_out in_ = + if in_.any.priority = P_call_no_paren then in_.any.expr else prio_lo pri_out in_ -let prio_lo_concat ((pri_in, e), both) = prio_lo P_mul ((P_paren_wanted pri_in, e), both) +let prio_lo_concat esp = prio_lo P_mul { esp with any = { esp.any with priority = P_paren_wanted esp.any.priority } } -let sp_0(_, (spaces, (start, _))) = - match spaces with +let sp_0 esp = + match esp.spaces with | Space_none -> () | Space_0 -> () | Space_1 - | Space_n -> warn_space start - | Space_cr -> warn_cr start + | Space_n -> warn_space (get_pos_start esp) + | Space_cr -> warn_cr (get_pos_start esp) -let sp_0_or_cr(_, (spaces, (start, _))) = - match spaces with +let sp_0_or_cr esp = + match esp.spaces with | Space_none -> () | Space_0 -> () | Space_1 - | Space_n -> warn_space start + | Space_n -> warn_space (get_pos_start esp) | Space_cr -> () -let sp_1(_, (spaces, (start, _))) = - match spaces with +let sp_1 esp = + match esp.spaces with | Space_none -> () - | Space_0 -> warn_no_space start + | Space_0 -> warn_no_space (get_pos_start esp) | Space_1 -> () - | Space_n -> warn_too_many_space start - | Space_cr -> warn_cr start + | Space_n -> warn_too_many_space (get_pos_start esp) + | Space_cr -> warn_cr (get_pos_start esp) -let sp_n(_, (spaces, (start, _))) = - match spaces with +let sp_n esp = + match esp.spaces with | Space_none -> () - | Space_0 -> warn_no_space start + | Space_0 -> warn_no_space (get_pos_start esp) | Space_1 -> () | Space_n -> () - | Space_cr -> warn_cr start + | Space_cr -> warn_cr (get_pos_start esp) -let sp_p(_, (spaces, (start, _))) = - match spaces with +let sp_p esp = + match esp.spaces with | Space_none -> () - | Space_0 -> warn_no_space start + | Space_0 -> warn_no_space (get_pos_start esp) | Space_1 -> () | Space_n -> () | Space_cr -> () -let sp_cr(_, (spaces, (start, _))) = - match spaces with +let sp_cr esp = + match esp.spaces with | Space_none -> () | Space_0 | Space_1 - | Space_n -> warn_verb start "you should have a carriage-return (\\n) here" + | Space_n -> warn_verb (get_pos_start esp) "you should have a carriage-return (\\n) here" | Space_cr -> () -let sp_same (_, (spaces1, _) as ter1) (_, (spaces2, _) as ter2) = - if spaces1 <> Space_0 then sp_p ter2 - else if spaces2 <> Space_0 then sp_p ter1 +let sp_same esp1 esp2 = + if esp1.spaces <> Space_0 then sp_p esp2 + else if esp2.spaces <> Space_0 then sp_p esp1 -let check_word_alone (word, _) = +let check_word_alone word = match word with | Ident(None, f, pos) -> (match f with @@ -303,60 +313,60 @@ let check_word_alone (word, _) = | _ -> word) | _ -> word -let check_parenthesized_first_argexpr word ((_, e), (_, (start, _)) as ex) = +let check_parenthesized_first_argexpr word esp = let want_space = word.[0] = '-' in if word = "return" then () else - match e with + match esp.any.expr with | [ Call_op(_, (e' :: l), _) ] | e' :: l -> if is_parenthesized e' then if l = [] then - (if want_space then sp_n else sp_0) ex + (if want_space then sp_n else sp_0) esp else (* eg: join (" ", @l) . "\n" *) - die_with_rawpos (start, start) "please remove the space before the function call" + die_with_rawpos (get_pos_start esp, get_pos_start esp) "please remove the space before the function call" else - sp_p(ex) + sp_p esp | _ -> if word = "time" then die_rule "please use time() instead of time"; - sp_p(ex) + sp_p esp -let check_parenthesized_first_argexpr_with_Ident ident ((prio, e), _ as ex) = - if prio = P_tok then (); +let check_parenthesized_first_argexpr_with_Ident ident esp = + if esp.any.priority = P_tok then (); (match ident with | Ident(Some _, _, _) -> - (match e with + (match esp.any.expr with | [e] when is_parenthesized e -> () | _ -> warn_rule "use parentheses around argument (otherwise it might cause syntax errors if the package is \"require\"d and not \"use\"d") | Ident(None, word, _) when List.mem word ["ref" ; "readlink"] -> - if prio <> P_tok then warn_rule "use parentheses around argument" + if esp.any.priority <> P_tok then warn_rule "use parentheses around argument" | _ -> ()); - check_parenthesized_first_argexpr (string_of_Ident ident) ex + check_parenthesized_first_argexpr (string_of_Ident ident) esp -let check_hash_subscript ((_, e), (_, pos)) = +let check_hash_subscript esp = let can_be_raw_string = function | "" | "x" | "y" -> false (* special case for {'y'} otherwise the emacs mode goes wild, special case for {'x'} to have the same as {'y'} (since they usually go together) *) | s -> char_is_alpha s.[0] && (String.length s = 1 || string_forall_with char_is_alphanumerical_ 1 s) in - match e with - | List [String ([(s, List [])], _)] when can_be_raw_string s -> warn pos (sprintf "{\"%s\"} can be written {%s}" s s) - | List [Raw_string(s, _)] when can_be_raw_string s -> warn pos (sprintf "{'%s'} can be written {%s}" s s) + match esp.any.expr with + | List [String ([(s, List [])], _)] when can_be_raw_string s -> warn esp.pos (sprintf "{\"%s\"} can be written {%s}" s s) + | List [Raw_string(s, _)] when can_be_raw_string s -> warn esp.pos (sprintf "{'%s'} can be written {%s}" s s) | _ -> () -let check_arrow_needed ((_, e), _) ter = - match e with +let check_arrow_needed esp1 esp2 = + match esp1.any.expr with | Deref_with(I_array, I_scalar, List [List [Call _]], _) -> () (* "->" needed for (f())[0]->{XX} *) - | Deref_with _ -> warn (sndsnd ter) "the arrow \"->\" is unneeded" + | Deref_with _ -> warn esp2.pos "the arrow \"->\" is unneeded" | _ -> () -let check_scalar_subscripted (e, _) = - match e with +let check_scalar_subscripted esp = + match esp.any with | Deref(I_scalar, Deref _) -> warn_rule "for complex dereferencing, use \"->\"" | _ -> () -let check_negatable_expr ((_, e), _) = - match un_parenthesize_full e with +let check_negatable_expr esp = + match un_parenthesize_full esp.any.expr with | Call_op("m//", var :: _, _) when not (is_var_dollar_ var) -> warn_rule "!($var =~ /.../) is better written $var !~ /.../" | Call_op("!m//", var :: _, _) when not (is_var_dollar_ var) -> @@ -392,49 +402,50 @@ let check_ternary_paras(cond, a, b) = if is_same_fromparser cond a && dont_need_short_circuit b && is_a_scalar a && is_a_scalar b then warn_rule "you can replace \"$foo ? $foo : $bar\" with \"$foo || $bar\""; [ cond; a; b ] -let check_unneeded_var_dollar_ ((_, e), (_, pos)) = - if is_var_dollar_ e then warn pos "\"$_ =~ /regexp/\" can be written \"/regexp/\"" else - if is_var_number_match e then warn pos "do not use the result of a match (eg: $1) to match another pattern" -let check_unneeded_var_dollar_not ((_, e), (_, pos)) = - if is_var_dollar_ e then warn pos "\"$_ !~ /regexp/\" can be written \"!/regexp/\"" else - if is_var_number_match e then warn pos "do not use the result of a match (eg: $1) to match another pattern" -let check_unneeded_var_dollar_s ((_, e), (_, pos)) = - if is_var_dollar_ e then warn pos "\"$_ =~ s/regexp/.../\" can be written \"s/regexp/.../\"" else - if is_var_number_match e then die_with_rawpos pos "do not modify the result of a match (eg: $1)" - -let check_MULT_is_x (s, _) = if s <> "x" then die_rule "syntax error" -let check_my (s, _) = if s <> "my" then die_rule "syntax error" -let check_foreach (s, (_, pos)) = if s = "for" then warn pos "write \"foreach\" instead of \"for\"" -let check_for (s, (_, pos)) = if s = "foreach" then warn pos "write \"for\" instead of \"foreach\"" -let check_for_foreach (s, (_, pos)) ((_, expr), _) = - match expr with +let check_unneeded_var_dollar_ esp = + if is_var_dollar_ esp.any.expr then warn esp.pos "\"$_ =~ /regexp/\" can be written \"/regexp/\"" else + if is_var_number_match esp.any.expr then warn esp.pos "do not use the result of a match (eg: $1) to match another pattern" +let check_unneeded_var_dollar_not esp = + if is_var_dollar_ esp.any.expr then warn esp.pos "\"$_ !~ /regexp/\" can be written \"!/regexp/\"" else + if is_var_number_match esp.any.expr then warn esp.pos "do not use the result of a match (eg: $1) to match another pattern" +let check_unneeded_var_dollar_s esp = + if is_var_dollar_ esp.any.expr then warn esp.pos "\"$_ =~ s/regexp/.../\" can be written \"s/regexp/.../\"" else + if is_var_number_match esp.any.expr then die_with_rawpos esp.pos "do not modify the result of a match (eg: $1)" + +let check_MULT_is_x esp = if esp.any <> "x" then die_rule "syntax error" +let check_my esp = if esp.any <> "my" then die_rule "syntax error" +let check_foreach esp = if esp.any = "for" then warn esp.pos "write \"foreach\" instead of \"for\"" +let check_for esp = if esp.any = "foreach" then warn esp.pos "write \"for\" instead of \"foreach\"" +let check_for_foreach esp arg = + match arg.any.expr with | List [ Deref(I_scalar, _) ] -> - if s = "foreach" then warn pos "you are using the special fpons trick to locally set $_ with a value, for this please use \"for\" instead of \"foreach\"" + if esp.any = "foreach" then warn esp.pos "you are using the special fpons trick to locally set $_ with a value, for this please use \"for\" instead of \"foreach\"" | List [ Deref_with(context, I_scalar, _, _) ] when context <> I_func -> - if s = "foreach" then warn pos "you are using the special fpons trick to locally set $_ with a value, for this please use \"for\" instead of \"foreach\"" + if esp.any = "foreach" then warn esp.pos "you are using the special fpons trick to locally set $_ with a value, for this please use \"for\" instead of \"foreach\"" | _ -> - if s = "for" then warn pos "write \"foreach\" instead of \"for\"" + if esp.any = "for" then warn esp.pos "write \"foreach\" instead of \"for\"" -let check_block_sub (l, (_, (_, end_)) as ter_lines) (_, (space, _) as ter_BRACKET_END) = - if l = [] then - sp_0_or_cr ter_BRACKET_END - else ( - (if l <> [] && List.hd l = Semi_colon then sp_0 else sp_p) ter_lines ; - sp_p ter_BRACKET_END ; +let check_block_sub esp_lines esp_BRACKET_END = + match esp_lines.any with + | [] -> + sp_0_or_cr esp_BRACKET_END + | l -> + (if List.hd l = Semi_colon then sp_0 else sp_p) esp_lines ; + sp_p esp_BRACKET_END ; - if space <> Space_cr then - (if l <> [] && last l = Semi_colon then warn_verb end_ "spurious \";\" before closing block") - ) + if esp_BRACKET_END.spaces <> Space_cr then + (if last l = Semi_colon then warn_verb (get_pos_end esp_lines) "spurious \";\" before closing block") -let check_block_ref (l, (_, (_, end_)) as ter_lines) (_, (space, _) as ter_BRACKET_END) = +let check_block_ref esp_lines esp_BRACKET_END = + let l = esp_lines.any in if l <> [] && List.hd l = Semi_colon - then (sp_0 ter_lines ; sp_p ter_BRACKET_END) - else sp_same ter_lines ter_BRACKET_END ; + then (sp_0 esp_lines ; sp_p esp_BRACKET_END) + else sp_same esp_lines esp_BRACKET_END ; - if space <> Space_cr then - (if l <> [] && last l = Semi_colon then warn_verb end_ "spurious \";\" before closing block") + if esp_BRACKET_END.spaces <> Space_cr then + (if l <> [] && last l = Semi_colon then warn_verb (get_pos_end esp_lines) "spurious \";\" before closing block") -let check_my_our_paren (((comma_closed, _), _), _) = +let check_my_our_paren { any = ((comma_closed, _), _) } = if not comma_closed then die_rule "syntax error" let check_simple_pattern = function @@ -446,25 +457,25 @@ let check_simple_pattern = function warn_rule (sprintf "\"... =~ /^%s$/\" is better written \"... eq '%s'\"" st st) | _ -> () -let rec only_one (l, (spaces, pos)) = - match l with - | [List l'] -> only_one (l', (spaces, pos)) +let rec only_one esp = + match esp.any with + | [List l'] -> only_one { esp with any = l' } | [e] -> e - | [] -> die_with_rawpos pos "you must give one argument" - | _ -> die_with_rawpos pos "you must give only one argument" + | [] -> die_with_rawpos esp.pos "you must give one argument" + | _ -> die_with_rawpos esp.pos "you must give only one argument" -let only_one_array_ref (l, (spaces, pos)) = - let e = only_one (l, (spaces, pos)) in +let only_one_array_ref esp = + let e = only_one esp in (match e with | Call_op("last_array_index", [Deref(I_array, e)], _) -> - warn pos (sprintf "you can replace $#%s with -1" (string_of_Ident e)) + warn esp.pos (sprintf "you can replace $#%s with -1" (string_of_Ident e)) | _ -> ()); e -let only_one_in_List ((_, e), both) = - match e with - | List l -> only_one(l, both) - | _ -> e +let only_one_in_List esp = + match esp.any.expr with + | List l -> only_one { esp with any = l } + | e -> e let rec is_only_one_in_List = function | [List l] -> is_only_one_in_List l @@ -492,8 +503,8 @@ let deref_raw context e = | _ -> e in Deref(context, e) -let to_Ident ((fq, name), (_, pos)) = Ident(fq, name, raw_pos2pos pos) -let to_Raw_string (s, (_, pos)) = Raw_string(s, raw_pos2pos pos) +let to_Ident { any = (fq, name); pos = pos } = Ident(fq, name, raw_pos2pos pos) +let to_Raw_string { any = s; pos = pos } = Raw_string(s, raw_pos2pos pos) let to_Method_call (object_, method_, para) = match method_ with | Ident(Some "SUPER", name, pos) -> Method_call(maybe_to_Raw_string object_, Raw_string(name, pos), para) @@ -504,11 +515,11 @@ let to_Deref_with(from_context, to_context, ref_, para) = Deref_with(from_context, to_context, ref_, para) -let to_Local ((_, e), (_, pos)) = +let to_Local esp = let l = - match e with + match esp.any.expr with | List[List l] -> l - | _ -> [e] + | e -> [e] in let local_vars, local_exprs = fpartition (function | Deref(I_star as context, Ident(None, ident, _)) @@ -522,19 +533,35 @@ let to_Local ((_, e), (_, pos)) = | Deref_with(I_hash, I_scalar, Deref_with(I_hash, I_scalar, Ident _, _), _) | Deref_with(I_hash, I_scalar, Deref_with(I_hash, I_scalar, Deref(I_scalar, Ident _), _), _) -> None - | _ -> die_with_rawpos pos "bad argument to \"local\"" + | _ -> die_with_rawpos esp.pos "bad argument to \"local\"" ) l in - if local_vars = [] then Call_op("local", local_exprs, raw_pos2pos pos) - else if local_exprs = [] then My_our("local", local_vars, raw_pos2pos pos) - else die_with_rawpos pos "bad argument to \"local\"" - -let op prio s (_, both) = prio, (((), both), s) -let op_p prio s e = sp_p e ; op prio s e + if local_vars = [] then Call_op("local", local_exprs, raw_pos2pos esp.pos) + else if local_exprs = [] then My_our("local", local_vars, raw_pos2pos esp.pos) + else die_with_rawpos esp.pos "bad argument to \"local\"" let sub_declaration (name, proto) body = Sub_declaration(name, proto, Block body) -let anonymous_sub (body, (_, pos)) = Anonymous_sub (Block body, raw_pos2pos pos) +let anonymous_sub body = Anonymous_sub (Block body.any, raw_pos2pos body.pos) -let cook_call_op(op, para, pos) = +let cook_call_op op para pos = + (match op with + | "==" | "!=" | "<=" | ">=" | ">" | "<" | "<=>" -> + if List.exists (function + | Undef + | List [] -> op <> "==" && op <> "!=" (* allowing @l == () *) + | e -> is_not_a_scalar_or_array e) para then + warn_rule "don't do this" + else if List.exists is_a_string para then + warn_rule (sprintf "you should use a string operator, not the number operator \"%s\"" op) + | "le" | "ge" | "eq" | "ne" | "gt" | "lt" | "cmp" -> + if List.exists is_not_a_scalar para then + warn_rule "don't do this" + else if List.exists (function Num _ -> true | _ -> false) para then + warn_rule (sprintf "you should use a number operator, not the string operator \"%s\" (or replace the number with a string)" op) + | "||=" | "&&=" -> + (match List.hd para with + | List [ List _ ] -> warn_rule "remove the parentheses" + | e -> if is_not_a_scalar e then warn_rule (sprintf "\"%s\" is only useful with a scalar" op)) + | _ -> ()); let call = Call_op(op, para, raw_pos2pos pos) in match op, para with | "=", [My_our _; Ident(None, "undef", _)] -> @@ -573,43 +600,24 @@ let cook_call_op(op, para, pos) = | _ -> call -let call_op_((prio, (prev_ter, op)), ter, para) (sp, pos) = - (match op with - | "==" | "!=" | "<=" | ">=" | ">" | "<" | "<=>" -> - if List.exists (function - | Undef - | List [] -> op <> "==" && op <> "!=" (* allowing @l == () *) - | e -> is_not_a_scalar_or_array e) para then - warn_rule "don't do this" - else if List.exists is_a_string para then - warn_rule (sprintf "you should use a string operator, not the number operator \"%s\"" op) - | "le" | "ge" | "eq" | "ne" | "gt" | "lt" | "cmp" -> - if List.exists is_not_a_scalar para then - warn_rule "don't do this" - else if List.exists (function Num _ -> true | _ -> false) para then - warn_rule (sprintf "you should use a number operator, not the string operator \"%s\" (or replace the number with a string)" op) - | "||=" | "&&=" -> - (match List.hd para with - | List [ List _ ] -> warn_rule "remove the parentheses" - | e -> if is_not_a_scalar e then warn_rule (sprintf "\"%s\" is only useful with a scalar" op)) - | _ -> ()); - sp_same prev_ter ter ; - (prio, cook_call_op(op, para, pos)), (sp, pos) - -let to_Call_op(op, para) (sp, pos) = Call_op(op, para, raw_pos2pos pos), (sp, pos) -let to_Call_op_(prio, op, para) (sp, pos) = (prio, Call_op(op, para, raw_pos2pos pos)), (sp, pos) +let to_Call_op op para esp_start esp_end = + let pos = raw_pos_range esp_start esp_end in + new_any (cook_call_op op para pos) esp_start.spaces pos +let to_Call_op_ prio op para esp_start esp_end = + let pos = raw_pos_range esp_start esp_end in + new_any { priority = prio ; expr = cook_call_op op para pos } esp_start.spaces pos -let followed_by_comma ((_,e), _) (true_comma, _) = - if true_comma then e else - match split_last e with +let followed_by_comma pesp true_comma = + if true_comma.any then pesp.any.expr else + match split_last pesp.any.expr with | l, Ident(None, s, pos) -> l @ [Raw_string(s, pos)] - | _ -> e + | _ -> pesp.any.expr let pot_strings = Hashtbl.create 16 let pot_strings_and_file = Hashtbl.create 16 let po_comments = ref [] -let po_comment (s, _) = lpush po_comments s +let po_comment esp = lpush po_comments esp.any let check_format_a_la_printf s pos = let rec check_format_a_la_printf_ i = @@ -733,7 +741,7 @@ let call_func is_a_func (e, para) = let call(e, para) = call_func false (e, para) -let call_one_scalar_para (e, (_, pos)) para = +let call_one_scalar_para { any = e ; pos = pos } para esp_start esp_end = let para = match para with | [] -> @@ -741,19 +749,20 @@ let call_one_scalar_para (e, (_, pos)) para = [var_dollar_ (raw_pos2pos pos)] | _ -> para in - P_mul, call(Deref(I_func, Ident(None, e, raw_pos2pos pos)), para) + new_pesp P_mul (call(Deref(I_func, Ident(None, e, raw_pos2pos pos)), para)) esp_start esp_end -let call_op_if_infix left right (sp, pos) = +let call_op_if_infix left right esp_start esp_end = (match left, right with | List [Call_op("=", [Deref(context, _); _], _)], _ when non_scalar_context context -> () | List [Call_op("=", [v; _], _)], List [Call_op("not", [v'], _)] when is_same_fromparser v v' -> warn_rule "\"$foo = ... if !$foo\" can be written \"$foo ||= ...\"" | _ -> ()); - Call_op("if infix", [ left ; right], raw_pos2pos pos), (sp, pos) + let pos = raw_pos_range esp_start esp_end in + new_any (Call_op("if infix", [ left ; right], raw_pos2pos pos)) esp_start.spaces pos -let call_op_unless_infix left right (sp, pos) = +let call_op_unless_infix left right esp_start esp_end = (match left, right with | List [Call_op("=", [Deref(context, _); _], _)], _ when non_scalar_context context -> () | List [Call_op("=", [v; _], _)], List [v'] when is_same_fromparser v v' -> @@ -765,7 +774,8 @@ let call_op_unless_infix left right (sp, pos) = | "&&" | "||" | "not" | "ne" | "?:" -> warn_rule "don't use \"unless\" when the condition is complex, use \"if\" instead" | _ -> ()); | _ -> ()); - Call_op("unless infix", [ left ; right], raw_pos2pos pos), (sp, pos) + let pos = raw_pos_range esp_start esp_end in + new_any (Call_op("unless infix", [ left ; right], raw_pos2pos pos)) esp_start.spaces pos let (current_lexbuf : Lexing.lexbuf option ref) = ref None @@ -792,7 +802,7 @@ let parse_interpolated parse l = | pl, ("", List []) -> pl | _ -> l' -let to_String parse strict (l, (_, pos)) = +let to_String parse strict { any = l ; pos = pos } = let l' = parse_interpolated parse l in (match l' with | [ "", List [Deref(I_scalar, Ident(None, ident, _))]] -> @@ -806,7 +816,7 @@ let to_String parse strict (l, (_, pos)) = | _ -> ()); String(l', raw_pos2pos pos) -let from_PATTERN parse ((s, opts), (_, pos)) = +let from_PATTERN parse { any = (s, opts) ; pos = pos } = let re = parse_interpolated parse s in (match List.rev re with | (s, List []) :: _ -> @@ -817,7 +827,7 @@ let from_PATTERN parse ((s, opts), (_, pos)) = | _ -> ()); [ String(re, raw_pos2pos pos) ; Raw_string(opts, raw_pos2pos pos) ] -let from_PATTERN_SUBST parse ((s1, s2, opts), (_, pos)) = +let from_PATTERN_SUBST parse { any = (s1, s2, opts) ; pos = pos } = [ String(parse_interpolated parse s1, raw_pos2pos pos) ; String(parse_interpolated parse s2, raw_pos2pos pos) ; Raw_string(opts, raw_pos2pos pos) ] diff --git a/perl_checker.src/parser_helper.mli b/perl_checker.src/parser_helper.mli index 82bd947..7d8f7a3 100644 --- a/perl_checker.src/parser_helper.mli +++ b/perl_checker.src/parser_helper.mli @@ -1,19 +1,36 @@ val bpos : int * int val raw_pos2pos : 'a * 'b -> string * 'a * 'b +val raw_pos_range : + 'a Types.any_spaces_pos -> 'b Types.any_spaces_pos -> int * int val pos_range : - 'a * ('b * (int * int)) -> 'c * ('d * (int * int)) -> string * int * int -val sp_pos_range : - 'a * ('b * (int * int)) -> 'c * ('d * (int * int)) -> 'b * (int * int) -val get_pos : 'a * ('b * ('c * 'd)) -> string * 'c * 'd + 'a Types.any_spaces_pos -> 'b Types.any_spaces_pos -> string * int * int +val get_pos : 'a Types.any_spaces_pos -> string * int * int +val get_pos_start : 'a Types.any_spaces_pos -> int +val get_pos_end : 'a Types.any_spaces_pos -> int val var_dollar_ : Types.pos -> Types.fromparser val var_STDOUT : Types.fromparser +val new_any : 'a -> Types.spaces -> int * int -> 'a Types.any_spaces_pos +val new_esp : + 'a -> + 'b Types.any_spaces_pos -> + 'c Types.any_spaces_pos -> 'a Types.any_spaces_pos +val new_pesp : + Types.priority -> + 'a -> + 'b Types.any_spaces_pos -> + 'c Types.any_spaces_pos -> 'a Types.prio_anyexpr Types.any_spaces_pos +val default_esp : 'a -> 'a Types.any_spaces_pos +val default_pesp : + Types.priority -> 'a -> 'a Types.prio_anyexpr Types.any_spaces_pos val split_name_or_fq_name : string -> string option * string val is_var_dollar_ : Types.fromparser -> bool val is_var_number_match : Types.fromparser -> bool val non_scalar_context : Types.context -> bool val is_scalar_context : Types.context -> bool val is_not_a_scalar : Types.fromparser -> bool +val is_not_a_scalar_or_array : Types.fromparser -> bool val is_a_scalar : Types.fromparser -> bool +val is_a_string : Types.fromparser -> bool val is_parenthesized : Types.fromparser -> bool val un_parenthesize : Types.fromparser -> Types.fromparser val un_parenthesize_full : Types.fromparser -> Types.fromparser @@ -25,8 +42,8 @@ val string_of_Ident : Types.fromparser -> string val context2s : Types.context -> string val variable2s : Types.context * string -> string val is_same_fromparser : Types.fromparser -> Types.fromparser -> bool -val from_scalar : Types.fromparser * 'a -> Types.fromparser -val from_array : Types.fromparser * 'a -> Types.fromparser +val from_scalar : Types.fromparser Types.any_spaces_pos -> Types.fromparser +val from_array : Types.fromparser Types.any_spaces_pos -> Types.fromparser val msg_with_rawpos : int * int -> string -> string val die_with_rawpos : int * int -> string -> 'a val warn : int * int -> string -> unit @@ -41,74 +58,75 @@ val warn_space : int -> unit val prio_less : Types.priority * Types.priority -> bool val prio_lo : Types.priority -> - (Types.priority * Types.fromparser) * ('a * (int * int)) -> + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> Types.fromparser val prio_lo_after : Types.priority -> - (Types.priority * Types.fromparser) * ('a * (int * int)) -> + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> Types.fromparser val prio_lo_concat : - (Types.priority * Types.fromparser) * ('a * (int * int)) -> + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> Types.fromparser -val sp_0 : 'a * (Types.spaces * (int * 'b)) -> unit -val sp_0_or_cr : 'a * (Types.spaces * (int * 'b)) -> unit -val sp_1 : 'a * (Types.spaces * (int * 'b)) -> unit -val sp_n : 'a * (Types.spaces * (int * 'b)) -> unit -val sp_p : 'a * (Types.spaces * (int * 'b)) -> unit -val sp_cr : 'a * (Types.spaces * (int * 'b)) -> unit -val sp_same : - 'a * (Types.spaces * (int * 'b)) -> - 'c * (Types.spaces * (int * 'd)) -> unit -val check_word_alone : Types.fromparser * 'a -> Types.fromparser +val sp_0 : 'a Types.any_spaces_pos -> unit +val sp_0_or_cr : 'a Types.any_spaces_pos -> unit +val sp_1 : 'a Types.any_spaces_pos -> unit +val sp_n : 'a Types.any_spaces_pos -> unit +val sp_p : 'a Types.any_spaces_pos -> unit +val sp_cr : 'a Types.any_spaces_pos -> unit +val sp_same : 'a Types.any_spaces_pos -> 'b Types.any_spaces_pos -> unit +val check_word_alone : Types.fromparser -> Types.fromparser val check_parenthesized_first_argexpr : string -> - ('a * Types.fromparser list) * (Types.spaces * (int * 'b)) -> unit + Types.fromparser list Types.prio_anyexpr Types.any_spaces_pos -> unit val check_parenthesized_first_argexpr_with_Ident : Types.fromparser -> - (Types.priority * Types.fromparser list) * (Types.spaces * (int * 'a)) -> - unit + Types.fromparser list Types.prio_anyexpr Types.any_spaces_pos -> unit val check_hash_subscript : - ('a * Types.fromparser) * ('b * (int * int)) -> unit + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> unit val check_arrow_needed : - ('a * Types.fromparser) * 'b -> 'c * ('d * (int * int)) -> unit -val check_scalar_subscripted : Types.fromparser * 'a -> unit -val check_negatable_expr : ('a * Types.fromparser) * 'b -> unit + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> + 'a Types.any_spaces_pos -> unit +val check_scalar_subscripted : Types.fromparser Types.any_spaces_pos -> unit +val check_negatable_expr : + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> unit val check_ternary_paras : Types.fromparser * Types.fromparser * Types.fromparser -> Types.fromparser list val check_unneeded_var_dollar_ : - ('a * Types.fromparser) * ('b * (int * int)) -> unit + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> unit val check_unneeded_var_dollar_not : - ('a * Types.fromparser) * ('b * (int * int)) -> unit + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> unit val check_unneeded_var_dollar_s : - ('a * Types.fromparser) * ('b * (int * int)) -> unit -val check_MULT_is_x : string * 'a -> unit -val check_my : string * 'a -> unit -val check_foreach : string * ('a * (int * int)) -> unit -val check_for : string * ('a * (int * int)) -> unit + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> unit +val check_MULT_is_x : string Types.any_spaces_pos -> unit +val check_my : string Types.any_spaces_pos -> unit +val check_foreach : string Types.any_spaces_pos -> unit +val check_for : string Types.any_spaces_pos -> unit val check_for_foreach : - string * ('a * (int * int)) -> ('b * Types.fromparser) * 'c -> unit + string Types.any_spaces_pos -> + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> unit val check_block_sub : - Types.fromparser list * (Types.spaces * (int * int)) -> - 'a * (Types.spaces * (int * 'b)) -> unit + Types.fromparser list Types.any_spaces_pos -> + 'a Types.any_spaces_pos -> unit val check_block_ref : - Types.fromparser list * (Types.spaces * (int * int)) -> - 'a * (Types.spaces * (int * 'b)) -> unit -val check_my_our_paren : ((bool * 'a) * 'b) * 'c -> unit + Types.fromparser list Types.any_spaces_pos -> + 'a Types.any_spaces_pos -> unit +val check_my_our_paren : ((bool * 'a) * 'b) Types.any_spaces_pos -> unit val check_simple_pattern : Types.fromparser list -> unit -val only_one : Types.fromparser list * ('a * (int * int)) -> Types.fromparser +val only_one : Types.fromparser list Types.any_spaces_pos -> Types.fromparser val only_one_array_ref : - Types.fromparser list * ('a * (int * int)) -> Types.fromparser + Types.fromparser list Types.any_spaces_pos -> Types.fromparser val only_one_in_List : - ('a * Types.fromparser) * ('b * (int * int)) -> Types.fromparser + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> + Types.fromparser val is_only_one_in_List : Types.fromparser list -> bool val maybe_to_Raw_string : Types.fromparser -> Types.fromparser val to_List : Types.fromparser list -> Types.fromparser val deref_arraylen : Types.fromparser -> Types.fromparser val deref_raw : Types.context -> Types.fromparser -> Types.fromparser val to_Ident : - (string option * string) * ('a * (int * int)) -> Types.fromparser -val to_Raw_string : string * ('a * (int * int)) -> Types.fromparser + (string option * string) Types.any_spaces_pos -> Types.fromparser +val to_Raw_string : string Types.any_spaces_pos -> Types.fromparser val to_Method_call : Types.fromparser * Types.fromparser * Types.fromparser list -> Types.fromparser @@ -116,51 +134,54 @@ val to_Deref_with : Types.context * Types.context * Types.fromparser * Types.fromparser -> Types.fromparser val to_Local : - ('a * Types.fromparser) * ('b * (int * int)) -> Types.fromparser -val op : 'a -> 'b -> 'c * 'd -> 'a * ((unit * 'd) * 'b) -val op_p : - 'a -> - 'b -> - 'c * (Types.spaces * (int * 'd)) -> - 'a * ((unit * (Types.spaces * (int * 'd))) * 'b) + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos -> + Types.fromparser val sub_declaration : Types.fromparser * string -> Types.fromparser list -> Types.fromparser val anonymous_sub : - Types.fromparser list * ('a * (int * int)) -> Types.fromparser + Types.fromparser list Types.any_spaces_pos -> Types.fromparser val cook_call_op : - string * Types.fromparser list * (int * int) -> Types.fromparser -val call_op_ : - ('a * (('b * (Types.spaces * (int * 'c))) * string)) * - ('d * (Types.spaces * (int * 'e))) * Types.fromparser list -> - 'f * (int * int) -> ('a * Types.fromparser) * ('f * (int * int)) + string -> Types.fromparser list -> int * int -> Types.fromparser val to_Call_op : - string * Types.fromparser list -> - 'a * (int * int) -> Types.fromparser * ('a * (int * int)) + string -> + Types.fromparser list -> + 'a Types.any_spaces_pos -> + 'b Types.any_spaces_pos -> Types.fromparser Types.any_spaces_pos val to_Call_op_ : - 'a * string * Types.fromparser list -> - 'b * (int * int) -> ('a * Types.fromparser) * ('b * (int * int)) + Types.priority -> + string -> + Types.fromparser list -> + 'a Types.any_spaces_pos -> + 'b Types.any_spaces_pos -> + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos val followed_by_comma : - ('a * Types.fromparser list) * 'b -> bool * 'c -> Types.fromparser list + Types.fromparser list Types.prio_anyexpr Types.any_spaces_pos -> + bool Types.any_spaces_pos -> Types.fromparser list val pot_strings : (string, string list) Hashtbl.t val pot_strings_and_file : (string, string) Hashtbl.t val po_comments : string list ref -val po_comment : string * 'a -> unit +val po_comment : string Types.any_spaces_pos -> unit val check_format_a_la_printf : string -> int -> unit val generate_pot : string -> unit val call_func : bool -> Types.fromparser * Types.fromparser list -> Types.fromparser val call : Types.fromparser * Types.fromparser list -> Types.fromparser val call_one_scalar_para : - string * ('a * (int * int)) -> - Types.fromparser list -> Types.priority * Types.fromparser + string Types.any_spaces_pos -> + Types.fromparser list -> + 'a Types.any_spaces_pos -> + 'b Types.any_spaces_pos -> + Types.fromparser Types.prio_anyexpr Types.any_spaces_pos val call_op_if_infix : Types.fromparser -> Types.fromparser -> - 'a * (int * int) -> Types.fromparser * ('a * (int * int)) + 'a Types.any_spaces_pos -> + 'b Types.any_spaces_pos -> Types.fromparser Types.any_spaces_pos val call_op_unless_infix : Types.fromparser -> Types.fromparser -> - 'a * (int * int) -> Types.fromparser * ('a * (int * int)) + 'a Types.any_spaces_pos -> + 'b Types.any_spaces_pos -> Types.fromparser Types.any_spaces_pos val current_lexbuf : Lexing.lexbuf option ref val list2tokens : ((int * int) * 'a) list -> Lexing.lexbuf -> 'a val parse_tokens : @@ -172,14 +193,14 @@ val parse_interpolated : val to_String : ((Lexing.lexbuf -> 'a) -> Lexing.lexbuf -> Types.fromparser list) -> bool -> - (string * ((int * int) * 'a) list) list * ('b * (int * int)) -> + (string * ((int * int) * 'a) list) list Types.any_spaces_pos -> Types.fromparser val from_PATTERN : ((Lexing.lexbuf -> 'a) -> Lexing.lexbuf -> Types.fromparser list) -> - ((string * ((int * int) * 'a) list) list * string) * ('b * (int * int)) -> + ((string * ((int * int) * 'a) list) list * string) Types.any_spaces_pos -> Types.fromparser list val from_PATTERN_SUBST : ((Lexing.lexbuf -> 'a) -> Lexing.lexbuf -> Types.fromparser list) -> ((string * ((int * int) * 'a) list) list * - (string * ((int * int) * 'a) list) list * string) * - ('b * (int * int)) -> Types.fromparser list + (string * ((int * int) * 'a) list) list * string) + Types.any_spaces_pos -> Types.fromparser list diff --git a/perl_checker.src/types.mli b/perl_checker.src/types.mli index 4c94d47..6f49cd9 100644 --- a/perl_checker.src/types.mli +++ b/perl_checker.src/types.mli @@ -65,3 +65,19 @@ type priority = | P_paren_wanted of priority | P_paren of priority + +| P_none + +type 'a any_spaces_pos = { + any : 'a ; + spaces : spaces ; + pos : int * int ; + } + +type 'a prio_anyexpr = { + priority : priority ; + expr : 'a + } + +type prio_expr_spaces_pos = fromparser prio_anyexpr any_spaces_pos +type prio_lexpr_spaces_pos = fromparser list prio_anyexpr any_spaces_pos |