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Code Issues Releases Wiki Activity

makeh:: automatic if/endif detection

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This commit is contained in:
Zeno Rogue 2019-08-09 19:10:41 +02:00
parent 85e9e7cd11
commit 64824390fe
1 changed files with 18 additions and 7 deletions
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25
makeh.cpp
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@ -2,6 +2,7 @@
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
using namespace std;
@ -11,20 +12,24 @@ string ind() { string s; for(int i=0; i<indent; i++) s += ' '; return s; }
string which_file;
vector<string> if_stack;
int ifs_level;
void mark_file() {
if(which_file != "") {
cout << "\n" << ind() << "// implemented in: " << which_file << "\n\n";
which_file = "";
}
while(ifs_level < (int) if_stack.size())
cout << ind() << if_stack[ifs_level++] << "\n";
while(ifs_level > (int) if_stack.size())
cout << ind() << "#endif\n", ifs_level--;
}
bool do_endif;
bool in_hdr;
void gen(string s) {
which_file = s;
do_endif = false;
ifstream in(s);
while(getline(in, s)) {
while(s != "" && s[0] == ' ') s = s.substr(1);
@ -38,6 +43,14 @@ void gen(string s) {
}
if(s == "#if HDR") {
in_hdr = true;
continue;
}
if(s.substr(0, 3) == "#if" || s.substr(0, 4) == "# if") {
if_stack.push_back(s);
}
if(s.substr(0, 6) == "#endif") {
if(if_stack.empty()) { cerr << "if_stack error " << which_file << ", " << s << "\n"; exit(1); }
if_stack.pop_back();
}
if(s.substr(0, 4) == "EX }") {
mark_file();
@ -74,10 +87,8 @@ void gen(string s) {
}
}
if(do_endif) {
cout << ind() << "#endif\n";
do_endif = false;
}
while(ifs_level > (int) if_stack.size())
cout << ind() << "#endif\n", ifs_level--;
while(indent > 2) {
cout << ind() << "}\n";