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Added support for here documents

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This commit is contained in:
Clifford Wolf 2014-07-26 17:21:40 +02:00
parent 3f4e3ca8ad
commit 267c615640
3 changed files with 63 additions and 18 deletions
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44
kernel/driver.cc
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@ -28,6 +28,7 @@
#include <errno.h>
#include <algorithm>
#include <exception>
#include "kernel/rtlil.h"
#include "kernel/register.h"
@ -116,25 +117,36 @@ static void run_frontend(std::string filename, std::string command, RTLIL::Desig
if (f == NULL)
log_error("Can't open script file `%s' for reading: %s\n", filename.c_str(), strerror(errno));
std::string command;
while (fgetline(f, command)) {
while (!command.empty() && command[command.size()-1] == '\\') {
std::string next_line;
if (!fgetline(f, next_line))
break;
command.resize(command.size()-1);
command += next_line;
FILE *backup_script_file = Frontend::current_script_file;
Frontend::current_script_file = f;
try {
std::string command;
while (fgetline(f, command)) {
while (!command.empty() && command[command.size()-1] == '\\') {
std::string next_line;
if (!fgetline(f, next_line))
break;
command.resize(command.size()-1);
command += next_line;
}
handle_label(command, from_to_active, run_from, run_to);
if (from_to_active)
Pass::call(design, command);
}
handle_label(command, from_to_active, run_from, run_to);
if (from_to_active)
Pass::call(design, command);
if (!command.empty()) {
handle_label(command, from_to_active, run_from, run_to);
if (from_to_active)
Pass::call(design, command);
}
}
catch (...) {
Frontend::current_script_file = backup_script_file;
std::rethrow_exception(std::current_exception());
}
if (!command.empty()) {
handle_label(command, from_to_active, run_from, run_to);
if (from_to_active)
Pass::call(design, command);
}
Frontend::current_script_file = backup_script_file;
if (filename != "-")
fclose(f);