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Add experimental --pipe-filter to filter all Verilog input.

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This commit is contained in:
Wilson Snyder
2010-01-20 07:15:51 -05:00
parent 28eb5b9bc4
commit 6196cf09ff
25 changed files with 555 additions and 42 deletions
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src/V3PreShell.cpp
+11 -7
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@@ -43,6 +43,7 @@ protected:
static V3PreShellImp s_preImp;
static V3PreProc* s_preprocp;
static V3InFilter* s_filterp;
//---------------------------------------
// METHODS
@@ -70,12 +71,13 @@ protected:
}
}
void preproc (FileLine* fl, const string& modname, V3ParseImp* parsep) {
void preproc (FileLine* fl, const string& modname, V3InFilter* filterp, V3ParseImp* parsep) {
// Preprocess the given module, putting output in vppFilename
UINFONL(1," Preprocessing "<<modname<<endl);
// Preprocess
preprocOpen(fl, modname, "Cannot find file containing module: ");
s_filterp = filterp;
preprocOpen(fl, s_filterp, modname, "Cannot find file containing module: ");
while (!s_preprocp->isEof()) {
string line = s_preprocp->getline();
V3Parse::ppPushText(parsep, line);
@@ -83,10 +85,10 @@ protected:
}
void preprocInclude (FileLine* fl, const string& modname) {
preprocOpen(fl, modname, "Cannot find include file: ");
preprocOpen(fl, s_filterp, modname, "Cannot find include file: ");
}
void preprocOpen (FileLine* fl, const string& modname, const string& errmsg) {
void preprocOpen (FileLine* fl, V3InFilter* filterp, const string& modname, const string& errmsg) {
// Allow user to put `defined names on the command line instead of filenames,
// then convert them properly.
string ppmodname = s_preprocp->removeDefines (modname);
@@ -96,15 +98,17 @@ protected:
if (filename=="") return; // Not found
UINFO(2," Reading "<<filename<<endl);
s_preprocp->openFile(fl, filename);
s_preprocp->openFile(fl, filterp, filename);
}
// CONSTRUCTORS
V3PreShellImp() {}
~V3PreShellImp() {}
};
V3PreShellImp V3PreShellImp::s_preImp;
V3PreProc* V3PreShellImp::s_preprocp = NULL;
V3InFilter* V3PreShellImp::s_filterp = NULL;
//######################################################################
// Perl class functions
@@ -112,8 +116,8 @@ V3PreProc* V3PreShellImp::s_preprocp = NULL;
void V3PreShell::boot(char** env) {
V3PreShellImp::s_preImp.boot(env);
}
void V3PreShell::preproc(FileLine* fl, const string& modname, V3ParseImp* parsep) {
V3PreShellImp::s_preImp.preproc(fl, modname, parsep);
void V3PreShell::preproc(FileLine* fl, const string& modname, V3InFilter* filterp, V3ParseImp* parsep) {
V3PreShellImp::s_preImp.preproc(fl, modname, filterp, parsep);
}
void V3PreShell::preprocInclude(FileLine* fl, const string& modname) {
V3PreShellImp::s_preImp.preprocInclude(fl, modname);