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bump simplecpp

This commit is contained in:
Daniel Marjamäki 2016-07-23 09:26:06 +02:00
parent 175abaa34d
commit f30816c145
2 changed files with 108 additions and 23 deletions
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116
externals/simplecpp/simplecpp.cpp vendored
View File

@ -161,7 +161,7 @@ void simplecpp::TokenList::push_back(Token *tok) {
}
void simplecpp::TokenList::dump() const {
std::cout << stringify();
std::cout << stringify() << std::endl;
}
std::string simplecpp::TokenList::stringify() const {
@ -579,19 +579,26 @@ void simplecpp::TokenList::constFoldBitwise(Token *tok)
{
Token * const tok1 = tok;
for (const char *op = "&^|"; *op; op++) {
std::string altop;
if (*op == '&')
altop = "bitand";
else if (*op == '|')
altop = "bitor";
else
altop = "xor";
for (tok = tok1; tok && tok->op != ')'; tok = tok->next) {
if (tok->op != *op)
if (tok->op != *op && tok->str != altop)
continue;
if (!tok->previous || !tok->previous->number)
continue;
if (!tok->next || !tok->next->number)
continue;
long long result;
if (tok->op == '&')
if (*op == '&')
result = (stringToLL(tok->previous->str) & stringToLL(tok->next->str));
else if (tok->op == '^')
else if (*op == '^')
result = (stringToLL(tok->previous->str) ^ stringToLL(tok->next->str));
else /*if (tok->op == '|')*/
else /*if (*op == '|')*/
result = (stringToLL(tok->previous->str) | stringToLL(tok->next->str));
tok = tok->previous;
tok->setstr(toString(result));
@ -603,7 +610,7 @@ void simplecpp::TokenList::constFoldBitwise(Token *tok)
void simplecpp::TokenList::constFoldLogicalOp(Token *tok) {
for (; tok && tok->op != ')'; tok = tok->next) {
if (tok->str != "&&" && tok->str != "||")
if (tok->str != "&&" && tok->str != "||" && tok->str != "and" && tok->str != "or")
continue;
if (!tok->previous || !tok->previous->number)
continue;
@ -611,7 +618,7 @@ void simplecpp::TokenList::constFoldLogicalOp(Token *tok) {
continue;
int result;
if (tok->str == "||")
if (tok->str == "||" || tok->str == "or")
result = (stringToLL(tok->previous->str) || stringToLL(tok->next->str));
else /*if (tok->str == "&&")*/
result = (stringToLL(tok->previous->str) && stringToLL(tok->next->str));
@ -983,6 +990,32 @@ private:
return parametertokens;
}
const Token *appendTokens(TokenList *tokens,
const Token *lpar,
const std::map<TokenString,Macro> &macros,
const std::set<TokenString> &expandedmacros1,
const std::set<TokenString> &expandedmacros,
const std::vector<const Token*> &parametertokens) const {
if (!lpar || lpar->op != '(')
return NULL;
unsigned int par = 0;
const Token *tok = lpar;
while (sameline(lpar, tok)) {
if (!expandArg(tokens, tok, tok->location, macros, expandedmacros1, expandedmacros, parametertokens))
tokens->push_back(new Token(*tok));
if (tok->op == '(')
++par;
else if (tok->op == ')') {
--par;
if (par == 0U)
break;
}
tok = tok->next;
}
return sameline(lpar,tok) ? tok : NULL;
}
const Token *expandToken(TokenList *output, const Location &loc, const Token *tok, const std::map<TokenString,Macro> &macros, std::set<TokenString> expandedmacros1, std::set<TokenString> expandedmacros, const std::vector<const Token*> &parametertokens) const {
// Not name..
if (!tok->name) {
@ -991,8 +1024,40 @@ private:
}
// Macro parameter..
if (expandArg(output, tok, loc, macros, expandedmacros1, expandedmacros, parametertokens))
{
TokenList temp(files);
if (expandArg(&temp, tok, loc, macros, expandedmacros1, expandedmacros, parametertokens)) {
if (!(temp.cend() && temp.cend()->name && tok->next && tok->next->op == '(')) {
output->takeTokens(temp);
return tok->next;
}
const std::map<TokenString, Macro>::const_iterator it = macros.find(temp.cend()->str);
if (it == macros.end() || expandedmacros1.find(temp.cend()->str) != expandedmacros1.end()) {
output->takeTokens(temp);
return tok->next;
}
const Macro &calledMacro = it->second;
if (!calledMacro.functionLike()) {
output->takeTokens(temp);
return tok->next;
}
TokenList temp2(files);
temp2.push_back(new Token(temp.cend()->str, tok->location));
const Token *tok2 = appendTokens(&temp2, tok->next, macros, expandedmacros1, expandedmacros, parametertokens);
if (!tok2)
return tok->next;
output->takeTokens(temp);
output->deleteToken(output->end());
calledMacro.expand(output, loc, temp2.cbegin(), macros, expandedmacros);
return tok2->next;
}
}
// Macro..
const std::map<TokenString, Macro>::const_iterator it = macros.find(tok->str);
@ -1006,19 +1071,10 @@ private:
}
TokenList tokens(files);
tokens.push_back(new Token(*tok));
unsigned int par = 0;
const Token *tok2 = tok->next;
while (sameline(tok,tok2)) {
if (!expandArg(&tokens, tok2, tok2->location, macros, expandedmacros1, expandedmacros, parametertokens))
tokens.push_back(new Token(*tok2));
if (tok2->op == '(')
++par;
else if (tok2->op == ')') {
--par;
if (par == 0U)
break;
}
tok2 = tok2->next;
const Token *tok2 = appendTokens(&tokens, tok->next, macros, expandedmacros1, expandedmacros, parametertokens);
if (!tok2) {
// FIXME: handle this
throw wrongNumberOfParameters(tok->location, tok->str);
}
calledMacro.expand(output, loc, tokens.cbegin(), macros, expandedmacros);
return tok2->next;
@ -1135,10 +1191,26 @@ void simplifySizeof(simplecpp::TokenList &expr, const std::map<std::string, std:
}
void simplifyName(simplecpp::TokenList &expr) {
std::set<std::string> altop;
altop.insert("and");
altop.insert("or");
altop.insert("bitand");
altop.insert("bitor");
altop.insert("xor");
for (simplecpp::Token *tok = expr.begin(); tok; tok = tok->next) {
if (tok->name)
if (tok->name) {
if (altop.find(tok->str) != altop.end()) {
bool alt = true;
if (!tok->previous || !tok->next)
alt = false;
if (!(tok->previous->number || tok->previous->op == ')'))
alt = false;
if (alt)
continue;
}
tok->setstr("0");
}
}
}
void simplifyNumbers(simplecpp::TokenList &expr) {

13
externals/simplecpp/simplecpp.h vendored
View File

@ -216,6 +216,19 @@ public:
delete tok;
}
void takeTokens(TokenList &other) {
if (!other.first)
return;
if (!first) {
first = other.first;
} else {
last->next = other.first;
other.first->previous = last;
}
last = other.last;
other.first = other.last = NULL;
}
/** sizeof(T) */
std::map<std::string, std::size_t> sizeOfType;