diff options
| author | Kevin B Kenny <kennykb@acm.org> | 2005-04-10 23:54:55 (GMT) |
|---|---|---|
| committer | Kevin B Kenny <kennykb@acm.org> | 2005-04-10 23:54:55 (GMT) |
| commit | 9c989aeec930a9251ba5eddc6a81898a5c91ee0e (patch) | |
| tree | 8809a65920a763a8894572aee81a71eeff4b2c82 /libtommath/tombc/grammar.txt | |
| parent | 2168824a1ddf134001dd68311befeb7d58dddd38 (diff) | |
| download | tcl-9c989aeec930a9251ba5eddc6a81898a5c91ee0e.zip tcl-9c989aeec930a9251ba5eddc6a81898a5c91ee0e.tar.gz tcl-9c989aeec930a9251ba5eddc6a81898a5c91ee0e.tar.bz2 | |
Import of tommath 0.35
Diffstat (limited to 'libtommath/tombc/grammar.txt')
| -rw-r--r-- | libtommath/tombc/grammar.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libtommath/tombc/grammar.txt b/libtommath/tombc/grammar.txt new file mode 100644 index 0000000..a780e75 --- /dev/null +++ b/libtommath/tombc/grammar.txt @@ -0,0 +1,35 @@ +program := program statement | statement | empty +statement := { statement } | + identifier = numexpression; | + identifier[numexpression] = numexpression; | + function(expressionlist); | + for (identifer = numexpression; numexpression; identifier = numexpression) { statement } | + while (numexpression) { statement } | + if (numexpresion) { statement } elif | + break; | + continue; + +elif := else statement | empty +function := abs | countbits | exptmod | jacobi | print | isprime | nextprime | issquare | readinteger | exit +expressionlist := expressionlist, expression | expression + +// LR(1) !!!? +expression := string | numexpression +numexpression := cmpexpr && cmpexpr | cmpexpr \|\| cmpexpr | cmpexpr +cmpexpr := boolexpr < boolexpr | boolexpr > boolexpr | boolexpr == boolexpr | + boolexpr <= boolexpr | boolexpr >= boolexpr | boolexpr +boolexpr := shiftexpr & shiftexpr | shiftexpr ^ shiftexpr | shiftexpr \| shiftexpr | shiftexpr +shiftexpr := addsubexpr << addsubexpr | addsubexpr >> addsubexpr | addsubexpr +addsubexpr := mulexpr + mulexpr | mulexpr - mulexpr | mulexpr +mulexpr := expr * expr | expr / expr | expr % expr | expr +expr := -nexpr | nexpr +nexpr := integer | identifier | ( numexpression ) | identifier[numexpression] + +identifier := identifer digits | identifier alpha | alpha +alpha := a ... z | A ... Z +integer := hexnumber | digits +hexnumber := 0xhexdigits +hexdigits := hexdigits hexdigit | hexdigit +hexdigit := 0 ... 9 | a ... f | A ... F +digits := digits digit | digit +digit := 0 ... 9 |