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-rw-r--r--examples/concurrent.cpp986
1 files changed, 986 insertions, 0 deletions
diff --git a/examples/concurrent.cpp b/examples/concurrent.cpp
new file mode 100644
index 0000000..c2278cb
--- /dev/null
+++ b/examples/concurrent.cpp
@@ -0,0 +1,986 @@
+
+#line 1 "concurrent.rl"
+/*
+ * Show off concurrent abilities.
+ */
+
+#include <iostream>
+#include <stdlib.h>
+#include <stdio.h>
+
+using namespace std;
+
+#define BUFSIZE 2048
+
+struct Concurrent
+{
+ int cur_char;
+ int start_word;
+ int start_comment;
+ int start_literal;
+
+ int cs;
+
+ int init( );
+ int execute( const char *data, int len, bool isEof );
+ int finish( );
+};
+
+
+#line 75 "concurrent.rl"
+
+
+
+#line 35 "concurrent.cpp"
+static const int Concurrent_start = 0;
+static const int Concurrent_first_final = 0;
+static const int Concurrent_error = -1;
+
+static const int Concurrent_en_main = 0;
+
+
+#line 78 "concurrent.rl"
+
+int Concurrent::init( )
+{
+
+#line 48 "concurrent.cpp"
+ {
+ cs = Concurrent_start;
+ }
+
+#line 82 "concurrent.rl"
+ cur_char = 0;
+ return 1;
+}
+
+int Concurrent::execute( const char *data, int len, bool isEof )
+{
+ const char *p = data;
+ const char *pe = data + len;
+ const char *eof = isEof ? pe : 0;
+
+
+#line 65 "concurrent.cpp"
+ {
+ if ( p == pe )
+ goto _test_eof;
+ switch ( cs )
+ {
+tr1:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st0;
+tr5:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+ goto st0;
+tr19:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+#line 53 "concurrent.rl"
+ {
+ cout << "literal: " << start_literal <<
+ " " << cur_char-1 << endl;
+ }
+ goto st0;
+tr46:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+ goto st0;
+st0:
+ if ( ++p == pe )
+ goto _test_eof0;
+case 0:
+#line 124 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr1;
+ case 39: goto tr2;
+ case 47: goto tr3;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr1;
+ goto tr0;
+tr0:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st1;
+tr4:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st1;
+tr18:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 53 "concurrent.rl"
+ {
+ cout << "literal: " << start_literal <<
+ " " << cur_char-1 << endl;
+ }
+ goto st1;
+tr45:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+ goto st1;
+st1:
+ if ( ++p == pe )
+ goto _test_eof1;
+case 1:
+#line 175 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr5;
+ case 39: goto tr6;
+ case 47: goto tr7;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr5;
+ goto tr4;
+tr13:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st2;
+tr8:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st2;
+tr2:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+#line 50 "concurrent.rl"
+ {
+ start_literal = cur_char;
+ }
+ goto st2;
+tr6:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 50 "concurrent.rl"
+ {
+ start_literal = cur_char;
+ }
+ goto st2;
+tr20:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 53 "concurrent.rl"
+ {
+ cout << "literal: " << start_literal <<
+ " " << cur_char-1 << endl;
+ }
+#line 50 "concurrent.rl"
+ {
+ start_literal = cur_char;
+ }
+ goto st2;
+tr50:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+ goto st2;
+tr47:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+#line 50 "concurrent.rl"
+ {
+ start_literal = cur_char;
+ }
+ goto st2;
+st2:
+ if ( ++p == pe )
+ goto _test_eof2;
+case 2:
+#line 269 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr9;
+ case 39: goto tr10;
+ case 47: goto tr11;
+ case 92: goto tr12;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr9;
+ goto tr8;
+tr14:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st3;
+tr9:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+ goto st3;
+tr51:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+ goto st3;
+st3:
+ if ( ++p == pe )
+ goto _test_eof3;
+case 3:
+#line 316 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr14;
+ case 39: goto tr15;
+ case 47: goto tr16;
+ case 92: goto tr17;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr14;
+ goto tr13;
+tr15:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st4;
+tr10:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st4;
+tr52:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+ goto st4;
+st4:
+ if ( ++p == pe )
+ goto _test_eof4;
+case 4:
+#line 357 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr19;
+ case 39: goto tr20;
+ case 47: goto tr21;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr19;
+ goto tr18;
+tr3:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+#line 42 "concurrent.rl"
+ {
+ start_comment = cur_char;
+ }
+ goto st5;
+tr7:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 42 "concurrent.rl"
+ {
+ start_comment = cur_char;
+ }
+ goto st5;
+tr21:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 42 "concurrent.rl"
+ {
+ start_comment = cur_char;
+ }
+#line 53 "concurrent.rl"
+ {
+ cout << "literal: " << start_literal <<
+ " " << cur_char-1 << endl;
+ }
+ goto st5;
+tr48:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+#line 42 "concurrent.rl"
+ {
+ start_comment = cur_char;
+ }
+ goto st5;
+st5:
+ if ( ++p == pe )
+ goto _test_eof5;
+case 5:
+#line 424 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr5;
+ case 39: goto tr6;
+ case 42: goto tr22;
+ case 47: goto tr7;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr5;
+ goto tr4;
+tr26:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st6;
+tr22:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st6;
+tr40:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 53 "concurrent.rl"
+ {
+ cout << "literal: " << start_literal <<
+ " " << cur_char-1 << endl;
+ }
+ goto st6;
+st6:
+ if ( ++p == pe )
+ goto _test_eof6;
+case 6:
+#line 465 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr23;
+ case 39: goto tr24;
+ case 42: goto tr25;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr23;
+ goto tr22;
+tr27:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st7;
+tr23:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+ goto st7;
+tr41:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+#line 53 "concurrent.rl"
+ {
+ cout << "literal: " << start_literal <<
+ " " << cur_char-1 << endl;
+ }
+ goto st7;
+st7:
+ if ( ++p == pe )
+ goto _test_eof7;
+case 7:
+#line 511 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr27;
+ case 39: goto tr28;
+ case 42: goto tr29;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr27;
+ goto tr26;
+tr35:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st8;
+tr30:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st8;
+tr28:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+#line 50 "concurrent.rl"
+ {
+ start_literal = cur_char;
+ }
+ goto st8;
+tr24:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 50 "concurrent.rl"
+ {
+ start_literal = cur_char;
+ }
+ goto st8;
+tr42:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 53 "concurrent.rl"
+ {
+ cout << "literal: " << start_literal <<
+ " " << cur_char-1 << endl;
+ }
+#line 50 "concurrent.rl"
+ {
+ start_literal = cur_char;
+ }
+ goto st8;
+st8:
+ if ( ++p == pe )
+ goto _test_eof8;
+case 8:
+#line 579 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr31;
+ case 39: goto tr32;
+ case 42: goto tr33;
+ case 92: goto tr34;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr31;
+ goto tr30;
+tr36:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st9;
+tr31:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+ goto st9;
+st9:
+ if ( ++p == pe )
+ goto _test_eof9;
+case 9:
+#line 610 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr36;
+ case 39: goto tr37;
+ case 42: goto tr38;
+ case 92: goto tr39;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr36;
+ goto tr35;
+tr37:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st10;
+tr32:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st10;
+st10:
+ if ( ++p == pe )
+ goto _test_eof10;
+case 10:
+#line 640 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr41;
+ case 39: goto tr42;
+ case 42: goto tr43;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr41;
+ goto tr40;
+tr29:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st11;
+tr25:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st11;
+tr43:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 53 "concurrent.rl"
+ {
+ cout << "literal: " << start_literal <<
+ " " << cur_char-1 << endl;
+ }
+ goto st11;
+st11:
+ if ( ++p == pe )
+ goto _test_eof11;
+case 11:
+#line 680 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr23;
+ case 39: goto tr24;
+ case 42: goto tr25;
+ case 47: goto tr44;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr23;
+ goto tr22;
+tr44:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st12;
+st12:
+ if ( ++p == pe )
+ goto _test_eof12;
+case 12:
+#line 700 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr46;
+ case 39: goto tr47;
+ case 47: goto tr48;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr46;
+ goto tr45;
+tr38:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st13;
+tr33:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st13;
+st13:
+ if ( ++p == pe )
+ goto _test_eof13;
+case 13:
+#line 729 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr31;
+ case 39: goto tr32;
+ case 42: goto tr33;
+ case 47: goto tr49;
+ case 92: goto tr34;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr31;
+ goto tr30;
+tr49:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st14;
+st14:
+ if ( ++p == pe )
+ goto _test_eof14;
+case 14:
+#line 750 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr51;
+ case 39: goto tr52;
+ case 47: goto tr53;
+ case 92: goto tr54;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr51;
+ goto tr50;
+tr16:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+#line 42 "concurrent.rl"
+ {
+ start_comment = cur_char;
+ }
+ goto st15;
+tr11:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 42 "concurrent.rl"
+ {
+ start_comment = cur_char;
+ }
+ goto st15;
+tr53:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+#line 42 "concurrent.rl"
+ {
+ start_comment = cur_char;
+ }
+ goto st15;
+st15:
+ if ( ++p == pe )
+ goto _test_eof15;
+case 15:
+#line 803 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr9;
+ case 39: goto tr10;
+ case 42: goto tr30;
+ case 47: goto tr11;
+ case 92: goto tr12;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr9;
+ goto tr8;
+tr17:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st16;
+tr12:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st16;
+tr54:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+ goto st16;
+st16:
+ if ( ++p == pe )
+ goto _test_eof16;
+case 16:
+#line 845 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr9;
+ case 47: goto tr11;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr9;
+ goto tr8;
+tr39:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+#line 34 "concurrent.rl"
+ {
+ start_word = cur_char;
+ }
+ goto st17;
+tr34:
+#line 30 "concurrent.rl"
+ {
+ cur_char += 1;
+ }
+ goto st17;
+st17:
+ if ( ++p == pe )
+ goto _test_eof17;
+case 17:
+#line 873 "concurrent.cpp"
+ switch( (*p) ) {
+ case 32: goto tr31;
+ case 42: goto tr33;
+ }
+ if ( 9 <= (*p) && (*p) <= 13 )
+ goto tr31;
+ goto tr30;
+ }
+ _test_eof0: cs = 0; goto _test_eof;
+ _test_eof1: cs = 1; goto _test_eof;
+ _test_eof2: cs = 2; goto _test_eof;
+ _test_eof3: cs = 3; goto _test_eof;
+ _test_eof4: cs = 4; goto _test_eof;
+ _test_eof5: cs = 5; goto _test_eof;
+ _test_eof6: cs = 6; goto _test_eof;
+ _test_eof7: cs = 7; goto _test_eof;
+ _test_eof8: cs = 8; goto _test_eof;
+ _test_eof9: cs = 9; goto _test_eof;
+ _test_eof10: cs = 10; goto _test_eof;
+ _test_eof11: cs = 11; goto _test_eof;
+ _test_eof12: cs = 12; goto _test_eof;
+ _test_eof13: cs = 13; goto _test_eof;
+ _test_eof14: cs = 14; goto _test_eof;
+ _test_eof15: cs = 15; goto _test_eof;
+ _test_eof16: cs = 16; goto _test_eof;
+ _test_eof17: cs = 17; goto _test_eof;
+
+ _test_eof: {}
+ if ( p == eof )
+ {
+ switch ( cs ) {
+ case 1:
+ case 2:
+ case 5:
+ case 6:
+ case 8:
+ case 11:
+ case 13:
+ case 15:
+ case 16:
+ case 17:
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+ break;
+ case 12:
+ case 14:
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+#line 45 "concurrent.rl"
+ {
+ cout << "comment: " << start_comment <<
+ " " << cur_char-1 << endl;
+ }
+ break;
+ case 4:
+ case 10:
+#line 37 "concurrent.rl"
+ {
+ cout << "word: " << start_word <<
+ " " << cur_char-1 << endl;
+ }
+#line 53 "concurrent.rl"
+ {
+ cout << "literal: " << start_literal <<
+ " " << cur_char-1 << endl;
+ }
+ break;
+#line 947 "concurrent.cpp"
+ }
+ }
+
+ }
+
+#line 93 "concurrent.rl"
+
+ if ( cs == Concurrent_error )
+ return -1;
+ if ( cs >= Concurrent_first_final )
+ return 1;
+ return 0;
+}
+
+int Concurrent::finish( )
+{
+ if ( cs == Concurrent_error )
+ return -1;
+ if ( cs >= Concurrent_first_final )
+ return 1;
+ return 0;
+}
+
+Concurrent concurrent;
+char buf[BUFSIZE];
+
+int main()
+{
+ concurrent.init();
+ while ( 1 ) {
+ int len = fread( buf, 1, BUFSIZE, stdin );
+ concurrent.execute( buf, len, len != BUFSIZE );
+ if ( len != BUFSIZE )
+ break;
+ }
+
+ if ( concurrent.finish() <= 0 )
+ cerr << "concurrent: error parsing input" << endl;
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 01:11:11 +0000