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| author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
|---|---|---|
| committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
| commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
| tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /web/yacco2/qa/lr1_sp4.lex | |
Initial commit
Diffstat (limited to 'web/yacco2/qa/lr1_sp4.lex')
| -rw-r--r-- | web/yacco2/qa/lr1_sp4.lex | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/web/yacco2/qa/lr1_sp4.lex b/web/yacco2/qa/lr1_sp4.lex new file mode 100644 index 0000000000..3eebc14660 --- /dev/null +++ b/web/yacco2/qa/lr1_sp4.lex @@ -0,0 +1,41 @@ +/* +$echo FILE: LR1_sp4.lex +$echo A LR1 GRAMMAR FROM +$echo FULL LR(1) PARSER GENERATOR +$echo BY DAVID SPECTOR +$echo SIGPLAN VOL 16 NO 8 AUG 1981 +$echo G1 P. 61 +$echo Okay +*/ +/@ +@** |LR1_sp4| grammar.\fbreak + A LR1 GRAMMAR FROM + DAVID SPECTOR + SIGPLAN VOL 23 NO 12 DEC/88 +@/ +fsm (fsm-id "lr1_sp4.lex",fsm-filename LR1_sp4,fsm-namespace NS_LR1_sp4 + ,fsm-class Clr1_sp4_fsm + ,fsm-version "1.0",fsm-date "8-oct-96" + ,fsm-debug "true",fsm-comments "test out lr1") +@"/usr/local/yacco2/compiler/grammars/yacco2_T_includes.T" +rules +{ + Rlr1_sp4(){ + -> RS eog + } + + RS(){ + -> a RA c + -> a RB d + -> b RA d + -> b RB c + } + + RA(){ + -> f + } + + RB(){ + -> f + } +} // end of grammar |