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optimise.tmg
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file f(_current+'tamgun.cxx','r');
file sauve(_current+'codeparse.cxx','w');
string lg="tf!";
mapss keywords={"foldl":"folding",
"foldr":"folding",
"scanl":"folding",
"scanr":"folding",
"foldl1":"folding1",
"foldr1":"folding1",
"scanl1":"folding1",
"scanr1":"folding1",
"takeWhile":"filtering",
"flip":"flipping",
"filter":"filtering",
"dropWhile":"filtering",
"take":"taking",
"drop":"taking",
"map":"mapping",
"zipWith":"zipping",
"zip":"pairing",
"repeat":"cycling",
"cycle":"cycling",
"replicate":"repeating",
"any" : "taskellalltrue",
"all" : "taskellalltrue",
"and":"taskellboolchecking",
"or":"taskellboolchecking",
"xor":"taskellboolchecking"
};
string cr="\n";
map indexes={"atreg":34,"astreg":39,"apreg":34,"aspreg":39,"fstring":34,"festring":39,"astringdouble":34,"afullstring":34,"astringsimple":39,"anumber":'0123456789-',"valtail":"|","maptail":"|","valmaptail":"{","valvectortail":"[",
"jvector":"[","jmap":"{","telque":"<","intentionvect":"[","pintentionvect":"[","valmap":"{","parenthetic":"(","optional":"(","taskellvector":"[","taskellmap":"{","taskellmaptail":"|",
"valvector":"[","valmap":"{","term":"?","tuple":"(","predicatevariable":"?","valpredicatevector":"[","valmappredicate":"{","valtuple":"(",
"taskellcase":"c!","abool":lg,"localif":"i!", "tlquote":39, "tlist":"(","tlkeys":"{","tamgulisp":'\'
};
svector methodes=["m_expression","m_jexpression","m_pexpression","m_jdico",
"m_taskellexpression","m_taskellkeymap","m_forin","m_finaltoken","m_taskell","m_testswitch","m_hexpression",
"m_operator","m_hoper","m_operatoraffectation","m_comparator", "m_tlist","m_tlatom", "m_tlkeys","m_tlquote","m_tlkey"
];
map ikey;
map keyidx;
int i=0;
map kidx;
for (string sx in keywords) {
string val=keywords[sx];
if (ikey.test(val))
ikey[val].push(sx);
else {
ikey[val]=[sx];
kidx[val]=i;
i++;
}
keyidx[sx]=kidx[val];
}
map lestabs;
string nouvelle=@"
if (currentpos>=fx->stack.size())
return 0;
unsigned char xu = fx->stack[currentpos][intoken];
bool found = false;
switch (xu) {
"@;
string avecchaine = @"
if (currentpos>=fx->stack.size())
return 0;
string x=fx->stack[currentpos];
if (keys.find(x)==keys.end())
return 0;
int i=keys[x];
bool found = false;
switch (i) {
"@;
string s,sx,sxx,regle;
svector v,vx,ve;
bool premier=true;
map regles,leschars;
treemapss varstrings;
for (s in f) {
if ('#include "tamgun.h"' in s) {
s=s.replace('#include "tamgun.h"','#include "codeparse.h"');
sauve.write(regle);
}
if ("static const char* varstring" in s)
varstrings[s["varstring":"="][:-1]]=s['"':'"'][1:-1];
if ("bnf_tamgu::" in s) {
if (premier)
sauve.write(regle);
else {
sx=regle["::":"("][2:-1];
if ("BODYSYMBOL" in regle or "BODYCONTEXTUAL" in regle) {
regle["x_node* subtree=NULL;"]="//x_node* subtree=NULL;";
regle["int addsubtree=0;"]="//int addsubtree=0;";
}
if ("BODYOPTIONAL" in regle or "BODYWHILE" in regle) {
if ("setfail(" not in regle) {
regle["long pos=currentpos;"]="//long pos=currentpos;";
regle["int itok=intoken;"]="//int itok=intoken;";
regle["bool exitonfail=false;"]="//bool exitonfail=false;";
}
}
string lenomcomplet=sx;
if ("_" in sx[3:])
sx=sx["m_":"_"][:-1];
if (sx=="m_intentionvect" || sx=="m_pintentionvect") {
v=< <trim x> | x <- regle.trim().split(cr) >;
int ipos="//BODYOR" in v;
string reg;
reg="bool fnd=false;\n";
reg+="bool nbcomma=false;\n";
reg+="unsigned char c;\n";
reg+="for (long ix=currentpos+1;ix<fx->stack.size();ix++) {\n";
reg+="c=fx->stack[ix][0];\n";
reg+="if (c=='[' || c==']')\nreturn 0;\n";
reg+="if (c==',') {\n";
reg+="if (nbcomma)\nreturn 0;\nnbcomma=true;\n}\n";
reg+='if (fx->stack[ix] == "..")'+" {\nfnd=true;\nbreak;\n}\n}\n";
reg+="if (!fnd)\nreturn 0;\n";
v.insert(ipos,reg);
reg=v.join("\n");
reg+="\n";
sauve.writeln(reg);
regle=s;
continue;
}
if ("::m_operator_" in regle or "::m_operatoraffectation_" in regle or "::m_comparator_" in regle or "::m_hoper_" in regle) {
sx=regle["::":"("][4:-1];
string k=regle["if (!":")"]["'":"'"][1:-1];
if (k!="") {
if (k=='!')
indexes[sx]=33;
else
indexes[sx]=k;
}
}
if ( "::m_notreserved" in regle) {
v=< <trim x> | x <- regle.trim().split(cr) >;
vx=<x | x <- v," || " in x>;
sxx=vx[0]['(':'))'][1:-1];
vx=sxx.split(" || ");
string reg = @" static std::set<string> keywords;
static bool init = true;
if (init) {
init = false;
"@;
for (sxx in vx) {
string k = sxx["var":")"][:-1];
reg += " keywords.insert("+k+");\n";
}
reg += @" }
"@;
svector vres;
vres.push(v[0]);
vres.push(reg);
reg = @" if (keywords.find(fx->stack[currentpos]) != keywords.end()) {
lret+=fx->stack[currentpos];
incrementpos();"@;
int io;
for (io in <1,v,1>) {
sxx = v[io];
if ("||" in sxx)
break;
vres.push(sxx);
}
vres.push(reg);
io++;
vres.push(v[io]);
vres.push("}");
io++;
vres &&&= v[io:];
reg = vres.join("\n");
reg+="\n\n";
sauve.write(reg);
regle=s;
continue;
}
if ( "::m_wrong" in regle || "::m_notafunction" in regle || "::m_notapredicate" in regle || "::m_functionsort" in regle || "::m_filterkeyword" in regle) {
v=< <trim x> | x <- regle.trim().split(cr) >;
vx=<x | x <- v," || " in x>;
sxx=vx[0]['(':'))'][1:-1];
vx=sxx.split(" || ");
treemap vo;
for (sxx in vx) {
string k=sxx['varstring':')'][:-1];
k=varstrings[k];
if (vo.test(k[0]))
vo[k[0]].push(sxx);
else
vo[k[0]]=[sxx];
}
string reg=@"
bool found=false;
unsigned char xs = fx->stack[currentpos][intoken];
switch (xs) {
"@;
vector vdefault;
string e;
for (e in vo) {
if (e.sizeb()>1) {
vdefault.push(e);
}
else {
reg+="case '"+e+"' :\n";
if (vo[e].size()==1)
reg+="if ("+vo[e][0]+")\nfound=true;\nbreak;\n";
else {
reg+="if ("+vo[e].join(" || ")+")\nfound=true;\nbreak;\n";
}
}
}
if (vdefault.size()) {
reg+="default:\n";
svector vdef;
for (e in vdefault)
vdef&&&=vo[e];
reg+="if ("+vdef.join(" || ")+")\nfound=true;\n";
}
reg+="}\n";
reg+="if (found)";
vx=<if (" || " in x) reg else x | x <- v>;
reg=vx.join("\n");
reg+="\n\n";
sauve.write(reg);
regle=s;
continue;
}
if ("::m_hmetafunctions" in regle or "::m_hcompose" in regle) {
v=< <trim x> | x <- regle.trim().split(cr) >;
vx=<x | x <- v," || " in x>;
if (vx.size()) {
string reg="static map<string,int> keys;\nstatic bool init=false;\nif (!init) {\n";
svector u=<'keys["'+x+'"]='+keyidx[x]+";" | x <- keyidx.keys()>;
reg+=u.join("\n");
reg+="\ninit=true;\n}";
v.insert(2,reg);
vx=vx[0][4:-1].split(" || ");
reg=avecchaine;
for (sx in vx) {
string idx=sx["_":"("][1:-1];
idx="case "+kidx[idx]+":\nif ("+sx+") \nfound=true;\nbreak;\n";
reg+=idx;
}
reg+="}\nif (found)";
vx=<if (" || " in x) reg else x | x <- v>;
reg=vx.join("\n");
reg+="\n\n";
sauve.write(reg);
regle=s;
continue;
}
}
//Methodes
if (sx in methodes) {
v=< <trim x> | x <- regle.trim().split(cr) >;
vx=<x | x <- v," || " in x>;
if (vx.size()) {
vx=vx[0][4:-1].split(" || ");
primemap ors;
string idx;
for (sx in vx) {
sxx=sx[2:"("][:-1];
if (indexes.test(sxx)) {
idx=indexes[sxx];
if (idx[-1]=='!')
ors[indexes[sxx]]=[sx];
else {
idx=indexes[sxx][0];
if (sxx=="predicatevariable")
ors["#"]=[sx];
if (ors.test(idx))
ors[idx].push(sx);
else
ors[idx]=[sx];
if (string(indexes[sxx])!=idx) {
ors[indexes[sxx]]=[sx];
}
}
}
else {
if ("!" in sx) {
if ("x_test_char" in sx) {
idx=sx["'":"'"][1:-1];
if (ors.test(idx))
ors[idx].push(sx);
else
ors[idx]=[sx];
}
break;
}
if ("x_test_in" in sx) {
string k=sx[r"tab%d+"];
for (idx in lestabs[k]) {
if (ors.test(idx))
ors[idx].push(sx);
else
ors[idx]=[sx];
}
}
elif ("x_test_char" in sx) {
idx=sx["'":"'"][1:-1];
if (ors.test(idx))
ors[idx].push(sx);
else
ors[idx]=[sx];
}
else {
if (ors.test("default"))
ors["default"].push(sx);
else
ors["default"]=[sx];
}
}
}
if (ors.size()==1) {
sauve.write(regle);
}
else {
string reg=nouvelle;
bool def=false;
int lettre=0;
for (sx in ors) {
if (sx[0]!="0") {
if (sx=="default") {
def=true;
continue;
}
if (sx[-1]=='!')
lettre++;
else {
if (sx.isdigit() and sx!="0")
reg+="case "+sx+":\nif (";
else {
if (sx == '\')
reg+="case '\\\\':\nif (";
else
reg+="case '"+sx+"':\nif (";
}
bool p=true;
for (string e in ors[sx]) {
if (not p)
reg+=" || ";
p=false;
reg+=e;
}
reg+=") \nfound=true;\nbreak;\n";
}
}
}
for (sx in ors) {
if (sx[0]=='0') {
if (sx.size()==1) {
reg+="case '"+sx+"':\nif (";
bool p=true;
for (string e in ors[sx]) {
if (not p)
reg+=" || ";
p=false;
reg+=e;
}
}
else {
ve=sx[1:].split("");
ve=<("case '"+x+"':") | x <- ve>;
reg+=ve.join("\n");
reg+="\n";
reg+="if ("+ors[sx][0];
}
reg+=") \nfound=true;\nbreak;\n";
}
}
string defaut;
if (def) {
for (string e in ors["default"])
defaut+=" || "+e;
}
if (lettre) {
for (sx in ors) {
if (sx[-1]=='!') {
sxx=sx[:-1];
ve=<("case '"+x+"':") | x <- sxx>;
reg+=ve.join("\n");
if (lettre>1)
reg+="\nif ("+ors[sx][0]+defaut+") \nfound=true;\nbreak;\n";
else
reg+="\nif ("+ors[sx][0]+") {\nfound=true;\nbreak;\n}\n";
}
}
}
if (def) {
reg+="default:\nif (";
bool p=true;
for (string e in ors["default"]) {
if (not p)
reg+=" || ";
p=false;
reg+=e;
}
reg+=") \nfound=true;\n";
}
reg+="}\nif (found)";
vx=<if (" || " in x) reg else x | x <- v>;
reg=vx.join("\n");
reg+="\n\n";
sauve.write(reg);
}
}
else
sauve.write(regle);
}
else
sauve.write(regle);
}
premier=false;
regle=s;
}
else {
if ("static char tab" in s) {
sx=s["tab":"["][:-1];
svector sub=s["{":"}"][1:-1].split(",")[:-1];
lestabs[sx]=< x[1:-1] | x <- sub>;
}
regle+=s;
}
}
sauve.write(regle);
sauve.close();
f.close();
file relire(_current+'codeparse.cxx');
string txt=relire.read();
relire.close();
txt=txt.indent(4, false);
file sa(_current+'codeparse.cxx','w');
sa.write(txt);
sa.close();
relire.openread(_current+'tamgun.h');
txt=relire.read();
relire.close();
txt=txt.indent(4, false);
sa.openwrite(_current+'tamgun.h');
sa.write(txt);
sa.close();