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Added support for non-standard """ macro bodies

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This commit is contained in:
Clifford Wolf 2014-08-13 13:03:38 +02:00
parent 9d353fc543
commit f53984795d
2 changed files with 21 additions and 1 deletions
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13
frontends/verilog/preproc.cc
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@ -131,6 +131,12 @@ static std::string next_token(bool pass_newline = false)
token += ch;
}
}
if (token == "\"\"" && (ch = next_char()) != 0) {
if (ch == '"')
token += ch;
else
return_char(ch);
}
}
else if (ch == '/')
{
@ -311,12 +317,17 @@ std::string frontend_verilog_preproc(FILE *f, std::string filename, const std::m
std::map<std::string, int> args;
skip_spaces();
name = next_token(true);
bool here_doc_mode = false;
int newline_count = 0;
int state = 0;
if (skip_spaces() != "")
state = 3;
while (!tok.empty()) {
tok = next_token();
if (tok == "\"\"\"") {
here_doc_mode = !here_doc_mode;
continue;
}
if (state == 0 && tok == "(") {
state = 1;
skip_spaces();
@ -332,7 +343,7 @@ std::string frontend_verilog_preproc(FILE *f, std::string filename, const std::m
} else {
if (state != 2)
state = 3;
if (tok == "\n") {
if (tok == "\n" && !here_doc_mode) {
return_char('\n');
break;
}