780 lines
21 KiB
C++
780 lines
21 KiB
C++
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#include "tcli.h"
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#include "tconvert.h"
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#include <ctype.h>
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#include "tversion.h"
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using namespace TVER;
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using namespace std;
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using namespace TCli;
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//=========================================================
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//
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// Release
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//
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//---------------------------------------------------------
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namespace {
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//---------------------------------------------------------
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void printToonzRelease(ostream &out) {
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TVER::ToonzVersion tver;
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out << tver.getAppVersionInfo("") << endl;
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}
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//---------------------------------------------------------
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void printLibRelease(ostream &out) {
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TVER::ToonzVersion tver;
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out << tver.getAppVersionInfo("") << " - " __DATE__ << endl;
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}
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//---------------------------------------------------------
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} // namespace
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//=========================================================
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//
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// local UsageError
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//
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//---------------------------------------------------------
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//=========================================================
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//
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// local UsageElements
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//
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//---------------------------------------------------------
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class SpecialUsageElement final : public UsageElement {
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public:
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SpecialUsageElement(std::string name) : UsageElement(name, " "){};
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void dumpValue(ostream &) const override{};
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void resetValue() override{};
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};
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//---------------------------------------------------------
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static SpecialUsageElement bra("[");
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static SpecialUsageElement ket("]");
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static Switcher help("-help", "Print this help page");
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static Switcher release("-release", "Print the current Toonz version");
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static Switcher version("-version", "Print the current Toonz version");
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static Switcher libRelease("-librelease", "");
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// hidden: print the lib version
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//=========================================================
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//
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// helper function
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//
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//---------------------------------------------------------
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namespace {
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//---------------------------------------------------------
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void fetchElement(int index, int &argc, char *argv[]) {
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if (index >= argc) throw UsageError("missing argument");
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for (int i = index; i < argc - 1; i++) argv[i] = argv[i + 1];
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argc--;
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}
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//---------------------------------------------------------
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void fetchElement(int &dst, int index, int &argc, char *argv[]) {
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string s = argv[index];
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if (isInt(s))
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dst = std::stoi(s);
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else
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throw UsageError("expected int");
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fetchElement(index, argc, argv);
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}
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//---------------------------------------------------------
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void fetchElement(string &dst, int index, int &argc, char *argv[]) {
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char *s = argv[index];
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fetchElement(index, argc, argv);
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if (*s == '-') throw UsageError("expected argument");
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dst = string(s);
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}
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//---------------------------------------------------------
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} // namespace
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//=========================================================
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//
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// UsageElement
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//
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//---------------------------------------------------------
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UsageElement::UsageElement(string name, string help)
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: m_name(name), m_help(help), m_selected(false) {}
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//---------------------------------------------------------
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void UsageElement::print(ostream &out) const { out << m_name; }
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//---------------------------------------------------------
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void UsageElement::printHelpLine(ostream &out) const {
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out << " " << m_name << endl;
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out << " " << m_help << endl;
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}
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//=========================================================
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//
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// Qualifier
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//
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//---------------------------------------------------------
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void Qualifier::print(ostream &out) const {
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if (isSwitcher())
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out << m_name;
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else
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out << "[ " << m_name << " ]";
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}
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//---------------------------------------------------------
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void SimpleQualifier::fetch(int index, int &argc, char *argv[]) {
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fetchElement(index, argc, argv);
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}
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//---------------------------------------------------------
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void SimpleQualifier::dumpValue(ostream &out) const {
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out << m_name << " = " << (isSelected() ? "on" : "off") << endl;
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}
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//---------------------------------------------------------
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void SimpleQualifier::resetValue() { m_selected = false; }
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//=========================================================
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//
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// Argument & MultiArgument
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//
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//---------------------------------------------------------
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void Argument::fetch(int index, int &argc, char *argv[]) {
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if (index >= argc) throw UsageError("missing argument");
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if (!assign(argv[index]))
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throw UsageError(string("bad argument type :") + argv[index]);
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for (int i = index; i < argc - 1; i++) argv[i] = argv[i + 1];
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argc--;
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}
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//---------------------------------------------------------
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void MultiArgument::fetch(int index, int &argc, char *argv[]) {
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if (index >= argc) throw UsageError("missing argument(s)");
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allocate(argc - index);
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for (m_index = 0; m_index < m_count; m_index++)
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if (!assign(argv[index + m_index]))
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throw UsageError(string("bad argument type :") + argv[index + m_index]);
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argc -= m_count;
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}
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//=========================================================
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//
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// UsageLine<T>
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//
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//---------------------------------------------------------
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UsageLine::UsageLine() : m_count(0) {}
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//---------------------------------------------------------
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UsageLine::~UsageLine() {}
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//---------------------------------------------------------
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UsageLine::UsageLine(const UsageLine &src) {
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m_count = src.m_count;
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m_elements.reset(new UsageElementPtr[m_count]);
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::memcpy(m_elements.get(), src.m_elements.get(),
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m_count * sizeof(m_elements[0]));
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}
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//---------------------------------------------------------
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UsageLine &UsageLine::operator=(const UsageLine &src) {
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if (src.m_elements != m_elements) {
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m_elements.reset(new UsageElementPtr[src.m_count]);
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::memcpy(m_elements.get(), src.m_elements.get(),
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src.m_count * sizeof(m_elements[0]));
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}
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m_count = src.m_count;
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return *this;
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}
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//---------------------------------------------------------
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UsageLine::UsageLine(const UsageLine &src, UsageElement &elem) {
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m_count = src.m_count;
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m_elements.reset(new UsageElementPtr[m_count + 1]);
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::memcpy(m_elements.get(), src.m_elements.get(),
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m_count * sizeof(m_elements[0]));
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m_elements[m_count++] = &elem;
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}
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//---------------------------------------------------------
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UsageLine::UsageLine(int count) {
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m_count = count;
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m_elements.reset(new UsageElementPtr[m_count]);
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::memset(m_elements.get(), 0, m_count * sizeof(m_elements[0]));
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}
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//---------------------------------------------------------
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UsageLine::UsageLine(UsageElement &elem) {
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m_count = 1;
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m_elements.reset(new UsageElementPtr[m_count]);
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m_elements[0] = &elem;
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}
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//---------------------------------------------------------
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UsageLine::UsageLine(UsageElement &a, UsageElement &b) {
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m_count = 2;
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m_elements.reset(new UsageElementPtr[m_count]);
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m_elements[0] = &a;
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m_elements[1] = &b;
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}
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//---------------------------------------------------------
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UsageLine TCli::UsageLine::operator+(UsageElement &elem) {
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return UsageLine(*this, elem);
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}
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//---------------------------------------------------------
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UsageLine TCli::operator+(UsageElement &a, UsageElement &b) {
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return UsageLine(a, b);
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}
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//---------------------------------------------------------
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UsageLine TCli::operator+(const UsageLine &a, const Optional &b) {
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UsageLine ul(a.getCount() + b.getCount());
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int i;
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for (i = 0; i < a.getCount(); i++) ul[i] = a[i];
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for (int j = 0; j < b.getCount(); j++) ul[i++] = b[j];
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return ul;
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}
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//=========================================================
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Optional::Optional(const UsageLine &ul) : UsageLine(ul.getCount() + 2) {
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m_elements[0] = &bra;
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m_elements[m_count - 1] = &ket;
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for (int i = 0; i < ul.getCount(); i++) m_elements[i + 1]= ul[i];
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}
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//=========================================================
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//
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// UsageImp
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//
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//---------------------------------------------------------
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class TCli::UsageImp {
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string m_progName;
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vector<UsageLine> m_usageLines;
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std::map<std::string, Qualifier *> m_qtable;
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vector<Qualifier *> m_qlist;
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vector<Argument *> m_args;
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typedef std::map<std::string, Qualifier *>::iterator qiterator;
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typedef std::map<std::string, Qualifier *>::const_iterator const_qiterator;
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UsageLine *m_selectedUsageLine;
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public:
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UsageImp(string progName);
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~UsageImp(){};
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void add(const UsageLine &);
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void addStandardUsages();
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void registerQualifier(Qualifier *q);
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void registerQualifier(string name, Qualifier *q);
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void registerArgument(Argument *arg);
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void printUsageLine(ostream &out, const UsageLine &ul) const;
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void printUsageLines(ostream &out) const;
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void print(ostream &out) const;
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void resetValues();
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void clear();
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void parse(int argc, char *argv[]);
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void fetchArguments(UsageLine &ul, int a, int b, int &argc, char *argv[]);
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bool matchSwitcher(const UsageLine &ul) const;
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bool hasSwitcher(const UsageLine &ul) const;
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bool matchArgCount(const UsageLine &ul, int a, int b, int argc) const;
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void dumpValues(ostream &out) const;
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void getArgCountRange(const UsageLine &ul, int a, int b, int &min,
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int &max) const;
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static const int InfiniteArgCount;
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};
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//---------------------------------------------------------
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const int UsageImp::InfiniteArgCount = 2048;
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//---------------------------------------------------------
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UsageImp::UsageImp(string progName)
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: m_progName(progName), m_selectedUsageLine(0) {
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addStandardUsages();
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}
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//---------------------------------------------------------
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void UsageImp::addStandardUsages() {
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add(help);
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add(release);
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add(version);
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add(libRelease);
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}
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//---------------------------------------------------------
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void UsageImp::clear() {
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m_usageLines.clear();
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m_qtable.clear();
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m_qlist.clear();
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m_args.clear();
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m_selectedUsageLine = 0;
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addStandardUsages();
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}
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//---------------------------------------------------------
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void UsageImp::registerArgument(Argument *arg) {
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unsigned int i;
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for (i = 0; i < m_args.size() && m_args[i] != arg; i++) {
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}
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if (i == m_args.size()) m_args.push_back(arg);
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}
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//---------------------------------------------------------
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void UsageImp::registerQualifier(string name, Qualifier *q) {
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m_qtable[name] = q;
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unsigned int i;
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for (i = 0; i < m_qlist.size() && m_qlist[i] != q; i++) {
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}
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if (i == m_qlist.size()) m_qlist.push_back(q);
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}
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//---------------------------------------------------------
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void UsageImp::registerQualifier(Qualifier *q) {
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string str = q->getName();
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const char *s0 = str.c_str();
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while (*s0 == ' ') s0++;
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const char *s = s0;
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for (;;) {
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if (*s != '-') {
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assert(!"Qualifier name must start with '-'");
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}
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do
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s++;
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while (isalnum(*s));
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if (s == s0 + 1) {
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assert(!"Empty qualifier name");
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}
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std::string name(s0, s - s0);
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registerQualifier(name, q);
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while (*s == ' ') s++;
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// ignoro gli eventuali parametri
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while (isalnum(*s)) {
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while (isalnum(*s)) s++;
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while (*s == ' ') s++;
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}
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if (*s != '|') break;
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s++;
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while (*s == ' ') s++;
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s0 = s;
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}
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if (*s != '\0') {
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assert(!"Unexpected character");
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}
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}
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//---------------------------------------------------------
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void UsageImp::add(const UsageLine &ul) {
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m_usageLines.push_back(ul);
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for (int i = 0; i < ul.getCount(); i++) {
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Qualifier *q = dynamic_cast<Qualifier *>(ul[i]);
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if (q) registerQualifier(q);
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Argument *a = dynamic_cast<Argument *>(ul[i]);
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if (a) registerArgument(a);
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}
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}
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//---------------------------------------------------------
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void UsageImp::printUsageLine(ostream &out, const UsageLine &ul) const {
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out << m_progName;
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for (int j = 0; j < ul.getCount(); j++)
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if (!ul[j]->isHidden()) {
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out << " ";
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ul[j]->print(out);
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}
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out << endl;
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}
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//---------------------------------------------------------
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void UsageImp::printUsageLines(std::ostream &out) const {
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bool first = true;
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for (unsigned int i = 0; i < m_usageLines.size(); i++) {
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const UsageLine &ul = m_usageLines[i];
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int j;
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for (j = 0; j < ul.getCount(); j++)
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if (!ul[j]->isHidden()) break;
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if (j == ul.getCount()) continue;
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out << (first ? "usage: " : " ");
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printUsageLine(out, ul);
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first = false;
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}
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out << endl;
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}
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//---------------------------------------------------------
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void UsageImp::print(std::ostream &out) const {
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printUsageLines(out);
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out << endl;
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unsigned int i;
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for (i = 0; i < m_qlist.size(); i++)
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if (!m_qlist[i]->isHidden()) m_qlist[i]->printHelpLine(out);
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for (i = 0; i < m_args.size(); i++) m_args[i]->printHelpLine(out);
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out << endl;
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}
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//---------------------------------------------------------
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void UsageImp::parse(int argc, char *argv[]) {
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resetValues();
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if (argc == 0 || argv[0] == 0) throw UsageError("missing program name");
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m_progName = string(argv[0]);
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unsigned int i;
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for (i = 1; i < (unsigned int)argc;)
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if (argv[i][0] == '-') {
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string qname(argv[i]);
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qiterator qit = m_qtable.find(qname);
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if (qit == m_qtable.end()) {
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string msg = "unknown qualifier '" + qname + "'";
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throw UsageError(msg);
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}
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Qualifier *qualifier = qit->second;
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qualifier->fetch(i, argc, argv);
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qualifier->select();
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} else
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i++;
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vector<UsageLine *> usages;
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for (i = 0; i < m_usageLines.size(); i++)
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if (hasSwitcher(m_usageLines[i]) && matchSwitcher(m_usageLines[i]))
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usages.push_back(&m_usageLines[i]);
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if (usages.empty())
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for (i = 0; i < m_usageLines.size(); i++)
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if (!hasSwitcher(m_usageLines[i])) usages.push_back(&m_usageLines[i]);
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if (usages.size() == 0) throw UsageError("unrecognized syntax");
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if (usages.size() > 1) {
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int min = InfiniteArgCount;
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int max = 0;
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std::vector<UsageLine *>::iterator it;
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for (it = usages.begin(); it != usages.end();) {
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UsageLine &ul = **it;
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int lmin, lmax;
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getArgCountRange(ul, 0, ul.getCount() - 1, lmin, lmax);
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min = std::min(min, lmin);
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max = std::max(max, lmax);
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if (matchArgCount(ul, 0, ul.getCount() - 1, argc - 1) == false)
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it = usages.erase(it);
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else
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it++;
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}
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if (usages.size() == 0) {
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if (argc - 1 < min)
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throw UsageError("missing argument(s)");
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else if (argc - 1 > max)
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throw UsageError("too many arguments");
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else
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throw UsageError("bad argument number");
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} else if (usages.size() > 1)
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throw UsageError("ambiguous syntax");
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}
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if (usages.size() == 1) {
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UsageLine *found = usages[0];
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if (found->getCount() > 0)
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fetchArguments(*found, 0, found->getCount() - 1, argc, argv);
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if (argc > 1) throw UsageError("too many arguments");
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m_selectedUsageLine = found;
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}
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}
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//---------------------------------------------------------
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void UsageImp::fetchArguments(UsageLine &ul, int a, int b, int &argc,
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char *argv[]) {
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assert(0 <= a && a <= b && b < ul.getCount());
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int i;
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for (i = a; i <= b; i++) {
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if (ul[i] == &bra || ul[i]->isMultiArgument()) break;
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if (ul[i]->isArgument()) {
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Argument *argument = dynamic_cast<Argument *>(ul[i]);
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assert(argument);
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argument->fetch(1, argc, argv);
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argument->select();
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}
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}
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if (i > b) {
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} else if (ul[i] == &bra) {
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int n = 0;
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int j;
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for (j = b; j > i && ul[j] != &ket; j--)
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if (ul[j]->isArgument()) n++;
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assert(j > i + 1);
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if (argc - 1 > n) fetchArguments(ul, i + 1, j - 1, argc, argv);
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if (j + 1 <= b) fetchArguments(ul, j + 1, b, argc, argv);
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} else if (ul[i]->isMultiArgument()) {
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MultiArgument *argument = dynamic_cast<MultiArgument *>(ul[i]);
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assert(argument);
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int n = 0;
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for (int j = i + 1; j <= b; j++)
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if (ul[j]->isArgument()) n++;
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int oldArgc = argc;
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argc -= n;
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argument->fetch(1, argc, argv);
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argument->select();
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argc += n;
|
|
if (n > 0) {
|
|
if (argc < oldArgc)
|
|
for (int j = n; j > 0; j--) argv[argc - j] = argv[oldArgc - j];
|
|
fetchArguments(ul, i + 1, b, argc, argv);
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
bool UsageImp::matchSwitcher(const UsageLine &ul) const {
|
|
for (int i = 0; i < ul.getCount(); i++)
|
|
if (ul[i]->isSwitcher() && !ul[i]->isSelected()) return false;
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
bool UsageImp::hasSwitcher(const UsageLine &ul) const {
|
|
for (int i = 0; i < ul.getCount(); i++)
|
|
if (ul[i]->isSwitcher()) return true;
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
bool UsageImp::matchArgCount(const UsageLine &ul, int a, int b,
|
|
int argc) const {
|
|
int n = 0;
|
|
int i;
|
|
for (i = a; i <= b; i++) {
|
|
if (ul[i] == &bra || ul[i]->isMultiArgument()) break;
|
|
if (ul[i]->isArgument()) n++;
|
|
}
|
|
if (i > b)
|
|
return argc == n;
|
|
else if (ul[i] == &bra) {
|
|
int j;
|
|
for (j = b; j > i && ul[j] != &ket; j--)
|
|
if (ul[j]->isArgument()) n++;
|
|
assert(j > i + 1);
|
|
if (n == argc)
|
|
return true;
|
|
else if (n > argc)
|
|
return false;
|
|
else
|
|
return matchArgCount(ul, i + 1, j - 1, argc - n);
|
|
} else {
|
|
assert(ul[i]->isMultiArgument());
|
|
n++;
|
|
for (i++; i <= b; i++)
|
|
if (ul[i]->isArgument()) n++;
|
|
return argc >= n;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
void UsageImp::getArgCountRange(const UsageLine &ul, int a, int b, int &min,
|
|
int &max) const {
|
|
min = max = 0;
|
|
int n = 0;
|
|
int i;
|
|
for (i = a; i <= b; i++) {
|
|
if (ul[i] == &bra || ul[i]->isMultiArgument()) break;
|
|
if (ul[i]->isArgument()) n++;
|
|
}
|
|
if (i > b) {
|
|
min = max = n;
|
|
return;
|
|
} else if (ul[i] == &bra) {
|
|
int j;
|
|
for (j = b; j > i && ul[j] != &ket; j--)
|
|
if (ul[j]->isArgument()) n++;
|
|
assert(j > i + 1);
|
|
min = max = n;
|
|
int lmin, lmax;
|
|
getArgCountRange(ul, i + 1, j - 1, lmin, lmax);
|
|
if (lmax == InfiniteArgCount)
|
|
max = InfiniteArgCount;
|
|
else
|
|
max += lmax;
|
|
} else {
|
|
assert(ul[i]->isMultiArgument());
|
|
n++;
|
|
for (i++; i <= b; i++)
|
|
if (ul[i]->isArgument()) n++;
|
|
min = n;
|
|
max = InfiniteArgCount;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
void UsageImp::dumpValues(std::ostream &out) const {
|
|
if (m_selectedUsageLine == 0) return;
|
|
cout << "selected usage: ";
|
|
printUsageLine(out, *m_selectedUsageLine);
|
|
unsigned int i;
|
|
for (i = 0; i < m_qlist.size(); i++) m_qlist[i]->dumpValue(out);
|
|
for (i = 0; i < m_args.size(); i++) m_args[i]->dumpValue(out);
|
|
out << endl << endl;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
void UsageImp::resetValues() {
|
|
unsigned int i;
|
|
for (i = 0; i < m_qlist.size(); i++) m_qlist[i]->resetValue();
|
|
for (i = 0; i < m_args.size(); i++) m_args[i]->resetValue();
|
|
}
|
|
|
|
//=========================================================
|
|
//
|
|
// Usage
|
|
//
|
|
//---------------------------------------------------------
|
|
|
|
Usage::Usage(string progName) : m_imp(new UsageImp(progName)) {}
|
|
|
|
Usage::~Usage() {}
|
|
|
|
void Usage::add(const UsageLine &ul) { m_imp->add(ul); }
|
|
|
|
void Usage::print(std::ostream &out) const { m_imp->print(out); }
|
|
|
|
void Usage::dumpValues(std::ostream &out) const { m_imp->dumpValues(out); }
|
|
|
|
void Usage::clear() { m_imp->clear(); }
|
|
|
|
bool Usage::parse(const char *argvString, std::ostream &err) {
|
|
string s = string(argvString);
|
|
std::vector<char *> argv;
|
|
int len = s.size();
|
|
for (int i = 0; i < len;) {
|
|
while (s[i] == ' ' || s[i] == '\t') i++;
|
|
if (i < len) argv.push_back(&s[i]);
|
|
while (i < len && !(s[i] == ' ' || s[i] == '\t')) i++;
|
|
if (i < len) s[i++] = '\0';
|
|
}
|
|
return parse(argv.size(), &argv[0], err);
|
|
}
|
|
|
|
bool Usage::parse(int argc, char *argv[], std::ostream &err) {
|
|
try {
|
|
m_imp->parse(argc, argv);
|
|
if (help) {
|
|
print(err);
|
|
return false;
|
|
}
|
|
if (release || version) {
|
|
printToonzRelease(err);
|
|
return false;
|
|
}
|
|
if (libRelease) {
|
|
printLibRelease(err);
|
|
return false;
|
|
}
|
|
return true;
|
|
} catch (UsageError e) {
|
|
err << "Usage error: " << e.getError() << endl;
|
|
m_imp->printUsageLines(err);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
//=========================================================
|
|
//
|
|
// RangeQualifier
|
|
//
|
|
//---------------------------------------------------------
|
|
|
|
RangeQualifier::RangeQualifier()
|
|
: Qualifier("-range from to | -frame fr", "frame range")
|
|
, m_from(0)
|
|
, m_to(-1) {}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
void RangeQualifier::fetch(int index, int &argc, char *argv[]) {
|
|
assert(index < argc);
|
|
string qname(argv[index]);
|
|
fetchElement(index, argc, argv);
|
|
if (qname == "-range") {
|
|
fetchElement(m_from, index, argc, argv);
|
|
fetchElement(m_to, index, argc, argv);
|
|
} else if (qname == "-frame") {
|
|
fetchElement(m_from, index, argc, argv);
|
|
m_to = m_from;
|
|
} else {
|
|
assert(0);
|
|
}
|
|
}
|
|
|
|
static std::ostream &operator<<(std::ostream &out,
|
|
const RangeQualifier &range) {
|
|
return out << "[" << range.getFrom() << ", " << range.getTo() << "]";
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
void RangeQualifier::dumpValue(std::ostream &out) const {
|
|
out << m_name << " = ";
|
|
if (m_from <= m_to)
|
|
out << m_from << ", " << m_to;
|
|
else
|
|
out << "undefined";
|
|
out << endl;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
|
|
void RangeQualifier::resetValue() {
|
|
m_from = 0;
|
|
m_to = -1;
|
|
m_selected = false;
|
|
}
|