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AsFix->BTF extractor, work in progress
git-svn-id: https://slps.svn.sourceforge.net/svnroot/slps@181 ab42f6e0-554d-0410-b580-99e487e6eeb2
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equations | ||
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[final-1] | ||
strchar(&Chr1) := mapsymbol(&N1) | ||
======================================== | ||
tree2chardata([&N1]) = chardata(&Chr1) | ||
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[one] | ||
strchar(&Chr1) := mapsymbol(&N1), | ||
chardata(&Char1 &Char*1) := tree2chardata([&T*2]) | ||
============================================== | ||
tree2chardata([&N1,&T*2]) = chardata ( &Chr1 &Char1 &Char*1 ) | ||
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[zero] | ||
strchar(&Chr1) := mapsymbol(&N1) | ||
======================================== | ||
list2chardata([&N1]) = chardata(&Chr1) | ||
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[one] | ||
strchar(&Chr1) := mapsymbol(&N1), | ||
chardata(&Char1 &Char*1) := list2chardata([&N*2]) | ||
============================================== | ||
list2chardata([&N1,&N*2]) = chardata ( &Chr1 &Char1 &Char*1 ) | ||
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[one] | ||
symbols2chardata([&N1]) = [mapsymbol(&N1)] | ||
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[one] | ||
&C1 := mapsymbol(&N1), | ||
[&C*2] := symbols2chardata([&N*2]) | ||
=============================================== | ||
symbols2chardata([&N1,&N*2]) = [&C1,&C*2] | ||
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[strcon-of-length-1] | ||
array2chardata([&StrChr1]) = strcon(\" &StrChr1 \") | ||
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[strcon-of-length-1] | ||
strcon(\" &StrChr+1 \" ):= array2chardata([&C*2]) | ||
==================================================== | ||
array2chardata([&StrChr1,&C*2]) = strcon(\" &StrChr1 &StrChr+1 \") | ||
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[strcon-of-length-1] | ||
strchar(&Chr1) := &StrChr1 | ||
======================================== | ||
array2chars([&StrChr1]) = chardata(&Chr1) | ||
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[strcon-of-length-1] | ||
strchar(&Chr1) := &StrChr1, | ||
chardata(&Char1 &Char*1) := array2chars([&C*2]) | ||
==================================================== | ||
array2chars([&StrChr1,&C*2]) = chardata ( &Chr1 &Char1 &Char*1 ) | ||
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[alpha-a] mapsymbol(97) = a | ||
[alpha-b] mapsymbol(98) = b | ||
[alpha-c] mapsymbol(99) = c | ||
[alpha-d] mapsymbol(100) = d | ||
[alpha-e] mapsymbol(101) = e | ||
[alpha-f] mapsymbol(102) = f | ||
[alpha-g] mapsymbol(103) = g | ||
[alpha-h] mapsymbol(104) = h | ||
[alpha-i] mapsymbol(105) = i | ||
[alpha-j] mapsymbol(106) = j | ||
[alpha-k] mapsymbol(107) = k | ||
[alpha-l] mapsymbol(108) = l | ||
[alpha-m] mapsymbol(109) = m | ||
[alpha-n] mapsymbol(110) = n | ||
[alpha-o] mapsymbol(111) = o | ||
[alpha-p] mapsymbol(112) = p | ||
[alpha-q] mapsymbol(113) = q | ||
[alpha-r] mapsymbol(114) = r | ||
[alpha-s] mapsymbol(115) = s | ||
[alpha-t] mapsymbol(116) = t | ||
[alpha-u] mapsymbol(117) = u | ||
[alpha-v] mapsymbol(118) = v | ||
[alpha-w] mapsymbol(119) = w | ||
[alpha-x] mapsymbol(120) = x | ||
[alpha-y] mapsymbol(121) = y | ||
[alpha-z] mapsymbol(122) = z | ||
[digit-0] mapsymbol(48) = 0 | ||
[digit-1] mapsymbol(49) = 1 | ||
[digit-2] mapsymbol(50) = 2 | ||
[digit-3] mapsymbol(51) = 3 | ||
[digit-4] mapsymbol(52) = 4 | ||
[digit-5] mapsymbol(53) = 5 | ||
[digit-6] mapsymbol(54) = 6 | ||
[digit-7] mapsymbol(55) = 7 | ||
[digit-8] mapsymbol(56) = 8 | ||
[digit-9] mapsymbol(57) = 9 |
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module AsFixTokens | ||
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%% mapTree(appl(prod([lex(iter(char-class([range(97,122)])))],lex(sort("NAME")),no-attrs),[appl(list(lex(iter(char-class([range(97,122)])))),[102,117,110])])) | ||
%% [97,122] -> a,z | ||
%% [102,117,110] -> fun | ||
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imports | ||
languages/asfix/syntax/Tree | ||
languages/xml/syntax/XML | ||
basic/StrCon | ||
basic/NatCon | ||
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exports | ||
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sorts | ||
CharNumList CharValList StrCon CharData | ||
context-free start-symbols | ||
CharNumList CharValList | ||
context-free syntax | ||
"[" {NatCon ","}+ "]" -> CharNumList | ||
"[" {StrChar ","}+ "]" -> CharValList | ||
"symbols2chardata" "(" CharNumList ")" -> CharValList | ||
"mapsymbol" "(" NatCon ")" -> StrChar | ||
array2chardata(CharValList) -> StrCon | ||
array2chars(CharValList) -> CharData | ||
list2chardata(CharNumList) -> CharData | ||
tree2chardata(Args) -> CharData | ||
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hiddens | ||
%% imports | ||
%%basic/Whitespace | ||
variables | ||
"&N" [0-9]+ -> NatCon %% char number | ||
"&N*" [0-9]+ -> {NatCon ","}+ %% char number | ||
"&C" [0-9]+ -> StrChar | ||
"&C*" [0-9]+ -> {StrChar ","}+ | ||
"&T" [0-9]+ -> Tree | ||
"&T*" [0-9]+ -> {Tree ","}+ | ||
lexical variables | ||
"&StrChr" [0-9]+ -> StrChar | ||
"&StrChr+" [0-9]+ -> StrChar+ | ||
"&Chr" [0-9]* -> ~[\0-\31\n\t\"\\\<\&] | ||
"&Char" [0-9]* -> ~[\<\&] | ||
"&Char*" [0-9]* -> ~[\<\&]* | ||
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%% "&S" [0-9]+ -> Symbol | ||
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%% Python code to generate the boring part of the ASF: | ||
%% for x in range(97,123): | ||
%% print '['+chr(x)+']','mapsymbol('+`x`+')','=',chr(x) |
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equations | ||
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[map-asfix-to-btf] | ||
main(parsetree(&T1,&I1)) | ||
= | ||
mapTree(&T1) | ||
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[kill-layout-before] | ||
mapTree(appl(prod([cf(opt(layout)),&Scs1],&S0,&As1),[&T1,&Tcs1])) | ||
= | ||
mapTree(appl(prod([&Scs1],&S0,&As1),[&Tcs1])) | ||
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[kill-layout-after] | ||
mapTree(appl(prod([&Scs1,cf(opt(layout))],&S0,&As1),[&Tcs1,&T1])) | ||
= | ||
mapTree(appl(prod([&Scs1],&S0,&As1),[&Tcs1])) | ||
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[map-start-symbol] | ||
mapTree(appl(prod([&S1],sort("<START>"),&As1),[&T1])) | ||
= | ||
mapTree(&T1) | ||
%%<btf:tree xmlns:btf="http://planet-sl.org/btf" xmlns:bgf="http://planet-sl.org/bgf"> | ||
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[default-map-one-prod] | ||
mapTree(appl(prod([cf(&S1)],&S0,&As1),[&T1])) | ||
= | ||
<btf:tree> | ||
<nonterminal> | ||
<bgf:production> | ||
symbol2content(&S0) | ||
mapExpr(&S1) | ||
</bgf:production> | ||
mapTree(&T1) | ||
</nonterminal> | ||
</btf:tree> | ||
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[default-map-one-list] | ||
mapTree(appl(list(cf(iter(sort(&Z1)))),[&Tcs1])) | ||
= | ||
<btf:tree> | ||
<plus> | ||
mapTrees2Trees([&Tcs1]) | ||
</plus> | ||
</btf:tree> | ||
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[default-map-more-cf] | ||
mapTree(appl(prod([cf(&S1), &Scs2],&S0,&As1),[&T1, &Tcs2])) | ||
= | ||
<btf:tree> | ||
<nonterminal> | ||
<bgf:production> | ||
symbol2content(&S0) | ||
<bgf:expression> | ||
<sequence> | ||
mapExpr(&S1) | ||
mapExprs([&Scs2]) | ||
</sequence> | ||
</bgf:expression> | ||
</bgf:production> | ||
<btf:tree> | ||
<sequence> | ||
mapTree(&T1) | ||
mapTrees2Trees([&Tcs2]) | ||
</sequence> | ||
</btf:tree> | ||
</nonterminal> | ||
</btf:tree> | ||
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%% attributes contains cons(bla), need to recover ! | ||
[default-map-more-lit] | ||
mapTree(appl(prod([lit(&Z1), &Scs2],&S0,&As1),[&T1, &Tcs2])) | ||
= | ||
<btf:tree> | ||
<nonterminal> | ||
<bgf:production> | ||
symbol2content(&S0) | ||
<bgf:expression> | ||
<sequence> | ||
<bgf:expression><terminal>strcon2chardata(&Z1)</terminal></bgf:expression> | ||
mapExprs([&Scs2]) | ||
</sequence> | ||
</bgf:expression> | ||
</bgf:production> | ||
<btf:tree> | ||
<sequence> | ||
<btf:tree><terminal>strcon2chardata(&Z1)</terminal></btf:tree> | ||
mapTrees2Trees([&Tcs2]) | ||
</sequence> | ||
</btf:tree> | ||
</nonterminal> | ||
</btf:tree> | ||
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%%[map-plus-iteration] | ||
%%mapTree(appl(list(cf(iter(sort("Function")))),[&Tcs1])) | ||
%%= | ||
%%<btf:tree> | ||
%%</btf:tree> | ||
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[map-plus-in-production] | ||
mapExpr(iter(&S1)) | ||
= | ||
<bgf:expression> | ||
<plus> | ||
<bgf:expression> | ||
symbol2content(&S1) | ||
</bgf:expression> | ||
</plus> | ||
</bgf:expression> | ||
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[map-nonterm-in-production] | ||
mapExpr(sort(&Z1)) | ||
= | ||
<bgf:expression> | ||
<nonterminal>strcon2chardata(&Z1)</nonterminal> | ||
</bgf:expression> | ||
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[dont-care-if-context-free] | ||
mapExpr(cf(&S1)) = mapExpr(&S1) | ||
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[dont-care-if-lexical] | ||
mapExpr(lex(&S1)) = mapExpr(&S1) | ||
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[s2c1] | ||
symbol2content(cf(&S1)) = symbol2content(&S1) | ||
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[s2c2] | ||
&C1 := strcon2chardata(&Z1) | ||
=================================== | ||
symbol2content(sort(&Z1)) = <nonterminal>&C1</nonterminal> | ||
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%%[map-plus-in-tree] | ||
%%mapTree(appl(list(cf(iter(&S1))),[&T1])) | ||
%%= | ||
%%<btf:tree> | ||
%% <plus> | ||
%% mapTree(&T1) | ||
%% </plus> | ||
%%</btf:tree> | ||
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[recursive-expr-1] | ||
mapExprs([&S1]) = mapExpr(&S1) | ||
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[recursive-expr-2] | ||
mapExprs([cf(opt(layout)),&Scs2]) = mapExprs([&Scs2]) | ||
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[default-recursive-expr-2] | ||
mapExprs([&S1,&Scs2]) = mapExpr(&S1)mapExprs([&Scs2]) | ||
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[map-literal-to-terminal] | ||
mapExpr(lit(&Z1)) | ||
= | ||
<bgf:expression> | ||
<terminal>strcon2chardata(&Z1)</terminal> | ||
</bgf:expression> | ||
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[map-optional-to-expr] | ||
mapExpr(opt(&S1)) | ||
= | ||
<bgf:expression> | ||
<optional> | ||
mapExpr(&S1) | ||
</optional> | ||
</bgf:expression> | ||
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[map-literal-to-tree] | ||
mapTree(appl(prod(&Ss1,lit(&Z1),&As1),[&Tcs1])) | ||
= | ||
<btf:tree> | ||
<terminal> | ||
strcon2chardata(&Z1) | ||
</terminal> | ||
</btf:tree> | ||
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[map-literal-production-to-tree] | ||
mapTree(appl(prod([lit(&Z1)],cf(sort(&Z0)),&As1),[&T1])) | ||
= | ||
<btf:tree> | ||
<nonterminal> | ||
<bgf:production> | ||
<nonterminal>strcon2chardata(&Z0)</nonterminal> | ||
<bgf:expression> | ||
<terminal>strcon2chardata(&Z1)</terminal> | ||
</bgf:expression> | ||
</bgf:production> | ||
<btf:tree> | ||
<terminal>strcon2chardata(&Z1)</terminal> | ||
</btf:tree> | ||
</nonterminal> | ||
</btf:tree> | ||
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[map-optional-to-tree] | ||
mapTree(appl(prod([&Scs1],cf(opt(&S1)),&As1),[&Tcs1])) | ||
= | ||
<btf:tree> | ||
<optional> | ||
mapTree(appl(prod([&Scs1],&S1,&As1),[&Tcs1])) | ||
</optional> | ||
</btf:tree> | ||
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[map-empty-optional-to-tree] | ||
mapTree(appl(prod([],cf(opt(&S1)),&As1),[])) | ||
= | ||
<btf:tree> | ||
<optional> | ||
</optional> | ||
</btf:tree> | ||
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[map-literal-nonterminals-to-tree] | ||
mapTree(appl(prod([lex(sort(&Z0))],cf(sort(&Z0)),&As1),[&T1])) | ||
= | ||
<btf:tree> | ||
<nonterminal> | ||
<bgf:production> | ||
<nonterminal>strcon2chardata(&Z0)</nonterminal> | ||
<bgf:expression> | ||
<terminal> | ||
mapTree(&T1) | ||
</terminal> | ||
</bgf:expression> | ||
</bgf:production> | ||
<btf:tree> | ||
<terminal>mapTree(&T1)</terminal> | ||
</btf:tree> | ||
</nonterminal> | ||
</btf:tree> | ||
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[recursive-tree-empty] | ||
mapTrees2Trees([]) = | ||
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[recursive-tree-1] | ||
mapTrees2Trees([&T1]) = mapTree(&T1) | ||
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[recursive-tree-no-layout] | ||
mapTrees2Trees([appl(prod([&Scs1],cf(opt(layout)),&As1),[&Tcs1]),&Tcs2]) = mapTrees2Trees([&Tcs2]) | ||
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[default-recursive-tree-2] | ||
mapTrees2Trees([&T1,&Tcs2]) = mapTree(&T1)mapTrees2Trees([&Tcs2]) | ||
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[wip] | ||
mapTree(appl(prod(&Ss1,lex(&S1),&As1),[appl(list(lex(&S2)),[&Tcs1])])) | ||
= | ||
tree2chardata([&Tcs1]) | ||
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[terrible] | ||
mapExprs([]) = | ||
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[map-lex-literal] | ||
mapTree(appl(prod([lit(&Z1)],lex(&S1),&As1),[&Tcs1])) | ||
= | ||
strcon2chardata(&Z1) |
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