Internals: Relocate quoteNameControls, part of bug1444.

Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
This commit is contained in:
Kanad Kanhere 2019-05-16 21:44:01 -04:00 committed by Wilson Snyder
parent 8d6bea8975
commit 3411279294
8 changed files with 32 additions and 31 deletions

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@ -846,7 +846,7 @@ void AstNode::dump(std::ostream& str) {
}
if (name()!="") {
if (VN_IS(this, Const)) str<<" "<<name(); // Already quoted
else str<<" "<<V3Number::quoteNameControls(name());
else str<<" "<<V3OutFormatter::quoteNameControls(name());
}
}

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@ -52,7 +52,7 @@ class EmitVBaseVisitor : public EmitCBaseVisitor {
// Don't use to quote a filename for #include - #include doesn't \ escape.
// Duplicate in V3File - here so we can print to string
putsNoTracking("\"");
putsNoTracking(V3Number::quoteNameControls(str));
putsNoTracking(V3OutFormatter::quoteNameControls(str));
putsNoTracking("\"");
}

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@ -59,7 +59,7 @@ class EmitXmlFileVisitor : public AstNVisitor {
// Don't use to quote a filename for #include - #include doesn't \ escape.
// Duplicate in V3File - here so we can print to string
putsNoTracking("\"");
putsNoTracking(V3Number::quoteNameControls(str));
putsNoTracking(V3OutFormatter::quoteNameControls(str));
putsNoTracking("\"");
}

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@ -806,7 +806,7 @@ void V3OutFormatter::putsQuoted(const string& strg) {
// Quote \ and " for use inside C programs
// Don't use to quote a filename for #include - #include doesn't \ escape.
putcNoTracking('"');
string quoted = V3Number::quoteNameControls(strg);
string quoted = quoteNameControls(strg);
for (string::const_iterator cp=quoted.begin(); cp!=quoted.end(); ++cp) {
putcNoTracking(*cp);
}
@ -843,6 +843,31 @@ void V3OutFormatter::putcNoTracking(char chr) {
putcOutput(chr);
}
string V3OutFormatter::quoteNameControls(const string& namein, V3OutFormatter::Language) {
// Encode control chars into C style escapes
// Reverse is V3Parse::deQuote
string out;
for (string::const_iterator pos=namein.begin(); pos!=namein.end(); ++pos) {
if (pos[0]=='\\' || pos[0]=='"') {
out += string("\\")+pos[0];
} else if (pos[0]=='\n') {
out += "\\n";
} else if (pos[0]=='\r') {
out += "\\r";
} else if (pos[0]=='\t') {
out += "\\t";
} else if (isprint(pos[0])) {
out += pos[0];
} else {
// This will also cover \a etc
// Can't use %03o as messes up when signed
char octal[10]; sprintf(octal, "\\%o%o%o", (pos[0]>>6)&3, (pos[0]>>3)&7, pos[0]&7);
out += octal;
}
}
return out;
}
//----------------------------------------------------------------------
// Simple wrappers

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@ -161,6 +161,8 @@ public:
void blockDec() { if (!m_parenVec.empty()) m_parenVec.pop(); }
// STATIC METHODS
static const string indentSpaces(int num);
// Add escaped characters to strings
static string quoteNameControls(const string& namein, Language lang = LA_C);
// CALLBACKS - MUST OVERRIDE
virtual void putcOutput(char chr) = 0;

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@ -429,31 +429,6 @@ string V3Number::ascii(bool prefixed, bool cleanVerilog) const {
return out.str();
}
string V3Number::quoteNameControls(const string& namein) {
// Encode control chars into C style escapes
// Reverse is V3Parse::deQuote
string out;
for (string::const_iterator pos=namein.begin(); pos!=namein.end(); ++pos) {
if (pos[0]=='\\' || pos[0]=='"') {
out += string("\\")+pos[0];
} else if (pos[0]=='\n') {
out += "\\n";
} else if (pos[0]=='\r') {
out += "\\r";
} else if (pos[0]=='\t') {
out += "\\t";
} else if (isprint(pos[0])) {
out += pos[0];
} else {
// This will also cover \a etc
// Can't use %03o as messes up when signed
char octal[10]; sprintf(octal,"\\%o%o%o",(pos[0]>>6)&3, (pos[0]>>3)&7, pos[0]&7);
out += octal;
}
}
return out;
}
bool V3Number::displayedFmtLegal(char format) {
// Is this a valid format letter?
switch (tolower(format)) {

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@ -195,7 +195,6 @@ public:
// ACCESSORS
string ascii(bool prefixed=true, bool cleanVerilog=false) const;
static string quoteNameControls(const string& namein); // Add backslash quotes to strings
string displayed(AstNode* nodep, const string& vformat) const;
static bool displayedFmtLegal(char format); // Is this a valid format letter?
int width() const { return m_width; }

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@ -4097,7 +4097,7 @@ AstVar* V3ParseGrammar::createVariable(FileLine* fileline, string name, AstNodeR
string V3ParseGrammar::deQuote(FileLine* fileline, string text) {
// Fix up the quoted strings the user put in, for example "\"" becomes "
// Reverse is V3Number::quoteNameControls(...)
// Reverse is V3OutFormatter::quoteNameControls(...)
bool quoted = false;
string newtext;
unsigned char octal_val = 0;