diff options
Diffstat (limited to 'test/trans.d/case/cppscan6_c.rl')
| -rw-r--r-- | test/trans.d/case/cppscan6_c.rl | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/test/trans.d/case/cppscan6_c.rl b/test/trans.d/case/cppscan6_c.rl new file mode 100644 index 00000000..bc774d92 --- /dev/null +++ b/test/trans.d/case/cppscan6_c.rl @@ -0,0 +1,278 @@ +/* + * @LANG: c + * @GENERATED: true + */ + +#include <string.h> +#include <stdio.h> + +char * ts ; +char * te ; +int act ; +int token ; + +%%{ + machine scanner; + + action comment {token = 242; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +} + + + main := |* + + # Single and double literals. + ( 'L'? "'" ( [^'\\\n] | '\\' any )* "'" ) + => {token = 193; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + ( 'L'? '"' ( [^"\\\n] | '\\' any )* '"' ) + => {token = 192; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + + # Identifiers + ( [a-zA-Z_] [a-zA-Z0-9_]* ) + =>{token = 195; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + + # Floating literals. + fract_const = digit* '.' digit+ | digit+ '.'; + exponent = [eE] [+\-]? digit+; + float_suffix = [flFL]; + + ( fract_const exponent? float_suffix? | + digit+ exponent float_suffix? ) + => {token = 194; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + + # Integer decimal. Leading part buffered by float. + ( ( '0' | [1-9] [0-9]* ) [ulUL]? ) + => {token = 218; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + + # Integer octal. Leading part buffered by float. + ( '0' [0-9]+ [ulUL]? ) + => {token = 219; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + + # Integer hex. Leading 0 buffered by float. + ( '0' ( 'x' [0-9a-fA-F]+ [ulUL]? ) ) + => {token = 220; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + + # Only buffer the second item, first buffered by symbol. + '::' => {token = 197; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '==' => {token = 223; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '!=' => {token = 224; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '&&' => {token = 225; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '||' => {token = 226; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '*=' => {token = 227; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '/=' => {token = 228; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '%=' => {token = 229; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '+=' => {token = 230; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '-=' => {token = 231; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '&=' => {token = 232; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '^=' => {token = 233; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '|=' => {token = 234; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '++' => {token = 212; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '--' => {token = 213; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '->' => {token = 211; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '->*' => {token = 214; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + '.*' => {token = 215; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + + # Three char compounds, first item already buffered. + '...' => {token = 240; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + + # Single char symbols. + ( punct - [_"'] ) => {token = ( int ) ( ts[0] ) +; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + + # Comments and whitespace. + '/!' ( any* $0 '!/' @1 ) => comment; + '//' ( any* $0 '\n' @1 ) => comment; + ( any - 33..126 )+ => {token = 241; +printf( "%s", "<" ); +printf( "%d", token ); +printf( "%s", "> " ); +fwrite ( ts , 1 , te - ts , stdout );printf( "%s", "\n" ); +}; + *|; +}%% + + + +%% write data; +int cs; +int blen; +char buffer[1024]; + +void init() +{ + %% write init; +} + +void exec( char *data, int len ) +{ + char *p = data; + char *pe = data + len; + char *eof = pe; + %% write exec; +} + +void finish( ) +{ + if ( cs >= scanner_first_final ) + printf( "ACCEPT\n" ); + else + printf( "FAIL\n" ); +} + +char *inp[] = { +"\"\\\"hi\" /!\n!/\n44 .44\n44. 44\n44 . 44\n44.44\n_hithere22", +"'\\''\"\\n\\d'\\\"\"\nhi\n99\n.99\n99e-4\n->*\n||\n0x98\n0x\n//\n/! * !/", +"'\n'\n", +}; + +int inplen = 3; + +int main( ) +{ + int i; + for ( i = 0; i < inplen; i++ ) { + init(); + exec( inp[i], strlen(inp[i]) ); + finish(); + } + return 0; +} + |