diff options
Diffstat (limited to 'src/mesa/shader/slang/library/slang_shader.syn')
| -rw-r--r-- | src/mesa/shader/slang/library/slang_shader.syn | 209 |
1 files changed, 39 insertions, 170 deletions
diff --git a/src/mesa/shader/slang/library/slang_shader.syn b/src/mesa/shader/slang/library/slang_shader.syn index cc5c70a02f..cfd7b17b35 100644 --- a/src/mesa/shader/slang/library/slang_shader.syn +++ b/src/mesa/shader/slang/library/slang_shader.syn @@ -1412,83 +1412,18 @@ function_definition * helper rules, not part of the official language syntax */ -digit_oct - '0'-'7'; - -digit_dec - '0'-'9'; - -digit_hex - '0'-'9' .or 'A'-'F' .or 'a'-'f'; - -id_character_first - 'a'-'z' .or 'A'-'Z' .or '_'; - -id_character_next - id_character_first .or digit_dec; - identifier - id_character_first .emit * .and .loop id_character_next .emit * .and .true .emit '\0'; + "@ID" .emit *; float - float_1 .or float_2 .or float_3; -float_1 - float_fractional_constant .and float_optional_exponent_part .and optional_f_suffix; -float_2 - float_digit_sequence .and .true .emit '\0' .and float_exponent_part .and optional_f_suffix; -float_3 - float_digit_sequence .and .true .emit '\0' .and 'f' .emit '\0'; - -float_fractional_constant - float_fractional_constant_1 .or float_fractional_constant_2 .or float_fractional_constant_3; -float_fractional_constant_1 - float_digit_sequence .and '.' .and float_digit_sequence; -float_fractional_constant_2 - float_digit_sequence .and '.' .and .true .emit '\0'; -float_fractional_constant_3 - '.' .emit '\0' .and float_digit_sequence; - -float_optional_exponent_part - float_exponent_part .or .true .emit '\0'; - -float_digit_sequence - digit_dec .emit * .and .loop digit_dec .emit * .and .true .emit '\0'; - -float_exponent_part - float_exponent_part_1 .or float_exponent_part_2; -float_exponent_part_1 - 'e' .and float_optional_sign .and float_digit_sequence; -float_exponent_part_2 - 'E' .and float_optional_sign .and float_digit_sequence; - -float_optional_sign - float_sign .or .true; - -float_sign - '+' .or '-' .emit '-'; - -optional_f_suffix - 'f' .or .true; - + "@NUM" .emit *; integer - integer_hex .or integer_oct .or integer_dec; - -integer_hex - '0' .and integer_hex_1 .emit 0x10 .and digit_hex .emit * .and .loop digit_hex .emit * .and - .true .emit '\0'; -integer_hex_1 - 'x' .or 'X'; - -integer_oct - '0' .emit 8 .emit * .and .loop digit_oct .emit * .and .true .emit '\0'; - -integer_dec - digit_dec .emit 10 .emit * .and .loop digit_dec .emit * .and .true .emit '\0'; + "@NUM" .emit *; boolean - "true" .emit 2 .emit '1' .emit '\0' .or - "false" .emit 2 .emit '0' .emit '\0'; + "true" .emit '1' .emit '\0' .or + "false" .emit '0' .emit '\0'; type_name identifier; @@ -1506,53 +1441,10 @@ boolconstant boolean .emit OP_PUSH_BOOL; optional_space - .loop single_space; + .true; space - single_space .and .loop single_space; - -single_space - white_char .or c_style_comment_block .or cpp_style_comment_block; - -white_char - ' ' .or '\t' .or new_line .or '\v' .or '\f'; - -new_line - cr_lf .or lf_cr .or '\n' .or '\r'; - -cr_lf - '\r' .and '\n'; - -lf_cr - '\n' .and '\r'; - -c_style_comment_block - '/' .and '*' .and c_style_comment_rest; - -c_style_comment_rest - .loop c_style_comment_char_no_star .and c_style_comment_rest_1; -c_style_comment_rest_1 - c_style_comment_end .or c_style_comment_rest_2; -c_style_comment_rest_2 - '*' .and c_style_comment_rest; - -c_style_comment_char_no_star - '\x2B'-'\xFF' .or '\x01'-'\x29'; - -c_style_comment_end - '*' .and '/'; - -cpp_style_comment_block - '/' .and '/' .and cpp_style_comment_block_1; -cpp_style_comment_block_1 - cpp_style_comment_block_2 .or cpp_style_comment_block_3; -cpp_style_comment_block_2 - .loop cpp_style_comment_char .and new_line; -cpp_style_comment_block_3 - .loop cpp_style_comment_char; - -cpp_style_comment_char - '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C'; + .true; /* lexical rules */ @@ -1560,7 +1452,7 @@ cpp_style_comment_char optional_space .and '&' .and optional_space;*/ ampersandampersand - optional_space .and '&' .and '&' .and optional_space; + "@&&"; /*ampersandequals optional_space .and '&' .and '=' .and optional_space;*/ @@ -1569,46 +1461,46 @@ ampersandampersand optional_space .and '|' .and optional_space;*/ barbar - optional_space .and '|' .and '|' .and optional_space; + "@||"; /*barequals optional_space .and '|' .and '=' .and optional_space;*/ bang - optional_space .and '!' .and optional_space; + "@!"; bangequals - optional_space .and '!' .and '=' .and optional_space; + "@!="; /*caret optional_space .and '^' .and optional_space;*/ caretcaret - optional_space .and '^' .and '^' .and optional_space; + "@^^"; /*caretequals optional_space .and '^' .and '=' .and optional_space;*/ colon - optional_space .and ':' .and optional_space; + "@:"; comma - optional_space .and ',' .and optional_space; + "@,"; dot - optional_space .and '.' .and optional_space; + "@."; equals - optional_space .and '=' .and optional_space; + "@="; equalsequals - optional_space .and '=' .and '=' .and optional_space; + "@=="; greater - optional_space .and '>' .and optional_space; + "@>"; greaterequals - optional_space .and '>' .and '=' .and optional_space; + "@>="; /*greatergreater optional_space .and '>' .and '>' .and optional_space;*/ @@ -1617,16 +1509,16 @@ greaterequals optional_space .and '>' .and '>' .and '=' .and optional_space;*/ lbrace - optional_space .and '{' .and optional_space; + "@{"; lbracket - optional_space .and '[' .and optional_space; + "@["; less - optional_space .and '<' .and optional_space; + "@<"; lessequals - optional_space .and '<' .and '=' .and optional_space; + "@<="; /*lessless optional_space .and '<' .and '<' .and optional_space;*/ @@ -1635,16 +1527,16 @@ lessequals optional_space .and '<' .and '<' .and '=' .and optional_space;*/ lparen - optional_space .and '(' .and optional_space; + "@("; minus - optional_space .and '-' .and optional_space; + "@-"; minusequals - optional_space .and '-' .and '=' .and optional_space; + "@-="; minusminus - optional_space .and '-' .and '-' .and optional_space; + "@--"; /*percent optional_space .and '%' .and optional_space;*/ @@ -1653,64 +1545,41 @@ minusminus optional_space .and '%' .and '=' .and optional_space;*/ plus - optional_space .and '+' .and optional_space; + "@+"; plusequals - optional_space .and '+' .and '=' .and optional_space; + "@+="; plusplus - optional_space .and '+' .and '+' .and optional_space; + "@++"; question - optional_space .and '?' .and optional_space; + "@?"; rbrace - optional_space .and '}' .and optional_space; + "@}"; rbracket - optional_space .and ']' .and optional_space; + "@]"; rparen - optional_space .and ')' .and optional_space; + "@)"; semicolon - optional_space .and ';' .and optional_space; + "@;"; slash - optional_space .and '/' .and optional_space; + "@/"; slashequals - optional_space .and '/' .and '=' .and optional_space; + "@/="; star - optional_space .and '*' .and optional_space; + "@*"; starequals - optional_space .and '*' .and '=' .and optional_space; + "@*="; /*tilde optional_space .and '~' .and optional_space;*/ -/* string rules - these are used internally by the parser when parsing quoted strings */ - -.string string_lexer; - -string_lexer - lex_first_identifier_character .and .loop lex_next_identifier_character; - -lex_first_identifier_character - 'a'-'z' .or 'A'-'Z' .or '_'; - -lex_next_identifier_character - 'a'-'z' .or 'A'-'Z' .or '0'-'9' .or '_'; - -/* error rules - these are used by error messages */ - -err_token - '~' .or '`' .or '!' .or '@' .or '#' .or '$' .or '%' .or '^' .or '&' .or '*' .or '(' .or ')' .or - '-' .or '+' .or '=' .or '|' .or '\\' .or '[' .or ']' .or '{' .or '}' .or ':' .or ';' .or '"' .or - '\'' .or '<' .or ',' .or '>' .or '.' .or '/' .or '?' .or err_identifier; - -err_identifier - id_character_first .and .loop id_character_next; - |