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Internals: Add XML output internals, unused. No functional change.

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This commit is contained in:
Wilson Snyder
2012-03-20 15:57:29 -04:00
parent 0a832e90bd
commit dbaedb5995
6 changed files with 141 additions and 104 deletions
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src/V3File.cpp
+34 -15
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@@ -546,8 +546,8 @@ bool V3InFilter::readWholefile(const string& filename, V3InFilter::StrList& outl
//######################################################################
// V3OutFormatter: A class for printing to a file, with automatic indentation of C++ code.
V3OutFormatter::V3OutFormatter(const string& filename, bool verilog)
: m_filename(filename), m_verilog(verilog)
V3OutFormatter::V3OutFormatter(const string& filename, V3OutFormatter::Language lang)
: m_filename(filename), m_lang(lang)
, m_lineno(1), m_column(0)
, m_nobreak(false), m_prependIndent(true), m_indentLevel(0)
, m_declSAlign(0), m_declNSAlign(0), m_declPadNum(0) {
@@ -560,7 +560,7 @@ const char* V3OutFormatter::indentStr(int num) {
static char str[MAXSPACE+20];
char* cp = str;
if (num>MAXSPACE) num=MAXSPACE;
if (!m_verilog) { // verilogPrefixedTree doesn't want tabs
if (!m_lang==LA_VERILOG) { // verilogPrefixedTree doesn't want tabs
while (num>=8) {
*cp++ = '\t';
num -= 8;
@@ -625,8 +625,13 @@ int V3OutFormatter::endLevels (const char *strg) {
case ')':
levels-=INDBLK;
break;
case '<':
if (m_lang==LA_XML) {
if (cp[1] == '/') levels-=INDBLK;
}
break;
case 'e':
if (m_verilog && tokenEnd(cp)) {
if (m_lang==LA_VERILOG && tokenEnd(cp)) {
levels-=INDBLK;
}
break;
@@ -668,39 +673,53 @@ void V3OutFormatter::puts (const char *strg) {
case '{':
indentInc();
break;
case '}':
indentDec();
break;
case '(':
indentInc();
m_parenVec.push(m_column);
break;
case '}':
indentDec();
break;
case ')':
if (!m_parenVec.empty()) m_parenVec.pop();
indentDec();
break;
case '<':
if (m_lang==LA_XML) {
if (cp[1] == '/') {} // Zero as the > will result in net decrease by one
else if (cp[1] == '!' || cp[1] == '?') { indentInc(); } // net same indent
else { indentInc(); indentInc(); } // net increase by one
}
break;
case '>':
if (m_lang==LA_XML) {
indentDec();
if (cp>strg && cp[-1]=='/') indentDec(); // < ..... /> stays same level
}
break;
case 'b':
if (wordstart && m_verilog && tokenStart(cp,"begin")) {
if (wordstart && m_lang==LA_VERILOG && tokenStart(cp,"begin")) {
indentInc();
}
wordstart = false;
break;
case 'c':
if (wordstart && m_verilog && (tokenStart(cp,"case")
|| tokenStart(cp,"casex")
|| tokenStart(cp,"casez"))) {
if (wordstart && m_lang==LA_VERILOG
&& (tokenStart(cp,"case")
|| tokenStart(cp,"casex")
|| tokenStart(cp,"casez"))) {
indentInc();
}
wordstart = false;
break;
case 'e':
if (wordstart && m_verilog && tokenEnd(cp)) {
if (wordstart && m_lang==LA_VERILOG && tokenEnd(cp)) {
indentDec();
}
wordstart = false;
break;
case 'm':
if (wordstart && m_verilog && tokenStart(cp,"module")) {
if (wordstart && m_lang==LA_VERILOG && tokenStart(cp,"module")) {
indentInc();
}
wordstart = false;
@@ -801,8 +820,8 @@ void V3OutFormatter::printf (const char *fmt...) {
//######################################################################
// V3OutFormatter: A class for printing to a file, with automatic indentation of C++ code.
V3OutFile::V3OutFile(const string& filename)
: V3OutFormatter(filename, false) {
V3OutFile::V3OutFile(const string& filename, V3OutFormatter::Language lang)
: V3OutFormatter(filename, lang) {
if ((m_fp = V3File::new_fopen_w(filename.c_str())) == NULL) {
v3fatal("Cannot write "<<filename);
}