#include "Lexer.h"
#include "support/debug.h"
+#include "support/docstring.h"
#include "support/gettext.h"
#include "support/lstrings.h"
+#include "support/mutex.h"
#include "support/textutils.h"
#include "support/unicode.h"
-#include <boost/cstdint.hpp>
-
+#include <algorithm>
+#include <cstdint>
+#include <iterator>
#include <sstream>
using namespace std;
namespace {
-char_type arabic_table[172][4] = {
- {0xfe80, 0xfe80, 0xfe80, 0xfe80}, // 0x0621 = hamza
- {0xfe81, 0xfe82, 0xfe81, 0xfe82}, // 0x0622 = ligature madda on alef
- {0xfe83, 0xfe84, 0xfe83, 0xfe84}, // 0x0623 = ligature hamza on alef
- {0xfe85, 0xfe86, 0xfe85, 0xfe86}, // 0x0624 = ligature hamza on waw
- {0xfe87, 0xfe88, 0xfe87, 0xfe88}, // 0x0625 = ligature hamza under alef
- {0xfe89, 0xfe8a, 0xfe8b, 0xfe8c}, // 0x0626 = ligature hamza on ya
- {0xfe8d, 0xfe8e, 0xfe8d, 0xfe8e}, // 0x0627 = alef
- {0xfe8f, 0xfe90, 0xfe91, 0xfe92}, // 0x0628 = baa
- {0xfe93, 0xfe94, 0xfe93, 0xfe94}, // 0x0629 = taa marbuta
- {0xfe95, 0xfe96, 0xfe97, 0xfe98}, // 0x062a = taa
- {0xfe99, 0xfe9a, 0xfe9b, 0xfe9c}, // 0x062b = thaa
- {0xfe9d, 0xfe9e, 0xfe9f, 0xfea0}, // 0x062c = jeem
- {0xfea1, 0xfea2, 0xfea3, 0xfea4}, // 0x062d = haa
- {0xfea5, 0xfea6, 0xfea7, 0xfea8}, // 0x062e = khaa
- {0xfea9, 0xfeaa, 0xfea9, 0xfeaa}, // 0x062f = dal
-
- {0xfeab, 0xfeac, 0xfeab, 0xfeac}, // 0x0630 = thal
- {0xfead, 0xfeae, 0xfead, 0xfeae}, // 0x0631 = ra
- {0xfeaf, 0xfeb0, 0xfeaf, 0xfeb0}, // 0x0632 = zain
- {0xfeb1, 0xfeb2, 0xfeb3, 0xfeb4}, // 0x0633 = seen
- {0xfeb5, 0xfeb6, 0xfeb7, 0xfeb8}, // 0x0634 = sheen
- {0xfeb9, 0xfeba, 0xfebb, 0xfebc}, // 0x0635 = sad
- {0xfebd, 0xfebe, 0xfebf, 0xfec0}, // 0x0636 = dad
- {0xfec1, 0xfec2, 0xfec3, 0xfec4}, // 0x0637 = tah
- {0xfec5, 0xfec6, 0xfec7, 0xfec8}, // 0x0638 = zah
- {0xfec9, 0xfeca, 0xfecb, 0xfecc}, // 0x0639 = ain
- {0xfecd, 0xfece, 0xfecf, 0xfed0}, // 0x063a = ghain
- {0, 0, 0, 0}, // 0x063b
- {0, 0, 0, 0}, // 0x063c
- {0, 0, 0, 0}, // 0x063d
- {0, 0, 0, 0}, // 0x063e
- {0, 0, 0, 0}, // 0x063f
-
- {0, 0, 0, 0}, // 0x0640
- {0xfed1, 0xfed2, 0xfed3, 0xfed4}, // 0x0641 = fa
- {0xfed5, 0xfed6, 0xfed7, 0xfed8}, // 0x0642 = qaf
- {0xfed9, 0xfeda, 0xfedb, 0xfedc}, // 0x0643 = kaf
- {0xfedd, 0xfede, 0xfedf, 0xfee0}, // 0x0644 = lam
- {0xfee1, 0xfee2, 0xfee3, 0xfee4}, // 0x0645 = meem
- {0xfee5, 0xfee6, 0xfee7, 0xfee8}, // 0x0646 = noon
- {0xfee9, 0xfeea, 0xfeeb, 0xfeec}, // 0x0647 = ha
- {0xfeed, 0xfeee, 0xfeed, 0xfeee}, // 0x0648 = waw
- {0xfeef, 0xfef0, 0xfeef, 0xfef0}, // 0x0649 = alef maksura
- {0xfef1, 0xfef2, 0xfef3, 0xfef4}, // 0x064a = ya
- {0x065b, 0x065b, 0x065b, 0x065b}, // 0x064b = fathatan
- {0x065c, 0x065c, 0x065c, 0x065c}, // 0x064c = dammatan
- {0x064d, 0x064d, 0x064d, 0x064d}, // 0x064d = kasratan
- {0x064e, 0x064e, 0x064e, 0x064e}, // 0x064e = fatha
- {0x064f, 0x064f, 0x064f, 0x064f}, // 0x064f = damma
-
- {0x0650, 0x0650, 0x0650, 0x0650}, // 0x0650 = kasra
- {0x0651, 0x0651, 0x0651, 0x0651}, // 0x0651 = shadda
- {0x0652, 0x0652, 0x0652, 0x0652}, // 0x0652 = sukun
-
- {0, 0, 0, 0}, // 0x0653
- {0, 0, 0, 0}, // 0x0654
- {0, 0, 0, 0}, // 0x0655
- {0, 0, 0, 0}, // 0x0656
- {0, 0, 0, 0}, // 0x0657
- {0, 0, 0, 0}, // 0x0658
- {0, 0, 0, 0}, // 0x0659
- {0, 0, 0, 0}, // 0x065a
- {0, 0, 0, 0}, // 0x065b
- {0, 0, 0, 0}, // 0x065c
- {0, 0, 0, 0}, // 0x065d
- {0, 0, 0, 0}, // 0x065e
- {0, 0, 0, 0}, // 0x065f
- {0, 0, 0, 0}, // 0x0660
- {0, 0, 0, 0}, // 0x0661
- {0, 0, 0, 0}, // 0x0662
- {0, 0, 0, 0}, // 0x0663
- {0, 0, 0, 0}, // 0x0664
- {0, 0, 0, 0}, // 0x0665
- {0, 0, 0, 0}, // 0x0666
- {0, 0, 0, 0}, // 0x0667
- {0, 0, 0, 0}, // 0x0668
- {0, 0, 0, 0}, // 0x0669
- {0, 0, 0, 0}, // 0x066a
- {0, 0, 0, 0}, // 0x066b
- {0, 0, 0, 0}, // 0x066c
- {0, 0, 0, 0}, // 0x066d
- {0, 0, 0, 0}, // 0x066e
- {0, 0, 0, 0}, // 0x066f
- {0, 0, 0, 0}, // 0x0670
- {0, 0, 0, 0}, // 0x0671
- {0, 0, 0, 0}, // 0x0672
- {0, 0, 0, 0}, // 0x0673
- {0, 0, 0, 0}, // 0x0674
- {0, 0, 0, 0}, // 0x0675
- {0, 0, 0, 0}, // 0x0676
- {0, 0, 0, 0}, // 0x0677
- {0, 0, 0, 0}, // 0x0678
- {0, 0, 0, 0}, // 0x0679
- {0, 0, 0, 0}, // 0x067a
- {0, 0, 0, 0}, // 0x067b
- {0, 0, 0, 0}, // 0x067c
- {0, 0, 0, 0}, // 0x067d
- {0xfb56, 0xfb57, 0xfb58, 0xfb59}, // 0x067e = peh
- {0, 0, 0, 0}, // 0x067f
- {0, 0, 0, 0}, // 0x0680
- {0, 0, 0, 0}, // 0x0681
- {0, 0, 0, 0}, // 0x0682
- {0, 0, 0, 0}, // 0x0683
- {0, 0, 0, 0}, // 0x0684
- {0, 0, 0, 0}, // 0x0685
- {0xfb7a, 0xfb7b, 0xfb7c, 0xfb7d}, // 0x0686 = tcheh
- {0, 0, 0, 0}, // 0x0687
- {0, 0, 0, 0}, // 0x0688
- {0, 0, 0, 0}, // 0x0689
- {0, 0, 0, 0}, // 0x068a
- {0, 0, 0, 0}, // 0x068b
- {0, 0, 0, 0}, // 0x068c
- {0, 0, 0, 0}, // 0x068d
- {0, 0, 0, 0}, // 0x068e
- {0, 0, 0, 0}, // 0x068f
- {0, 0, 0, 0}, // 0x0690
- {0, 0, 0, 0}, // 0x0691
- {0, 0, 0, 0}, // 0x0692
- {0, 0, 0, 0}, // 0x0693
- {0, 0, 0, 0}, // 0x0694
- {0, 0, 0, 0}, // 0x0695
- {0, 0, 0, 0}, // 0x0696
- {0, 0, 0, 0}, // 0x0697
- {0xfb8a, 0xfb8b, 0xfb8a, 0xfb8b}, // 0x0698 = jeh
- {0, 0, 0, 0}, // 0x0699
- {0, 0, 0, 0}, // 0x069a
- {0, 0, 0, 0}, // 0x069b
- {0, 0, 0, 0}, // 0x069c
- {0, 0, 0, 0}, // 0x069d
- {0, 0, 0, 0}, // 0x069e
- {0, 0, 0, 0}, // 0x069f
- {0, 0, 0, 0}, // 0x06a0
- {0, 0, 0, 0}, // 0x06a1
- {0, 0, 0, 0}, // 0x06a2
- {0, 0, 0, 0}, // 0x06a3
- {0, 0, 0, 0}, // 0x06a4
- {0, 0, 0, 0}, // 0x06a5
- {0, 0, 0, 0}, // 0x06a6
- {0, 0, 0, 0}, // 0x06a7
- {0, 0, 0, 0}, // 0x06a8
- {0xfb8e, 0xfb8f, 0xfb90, 0xfb91}, // 0x06a9 = farsi kaf
- {0, 0, 0, 0}, // 0x06aa
- {0, 0, 0, 0}, // 0x06ab
- {0, 0, 0, 0}, // 0x06ac
- {0, 0, 0, 0}, // 0x06ad
- {0, 0, 0, 0}, // 0x06ae
- {0xfb92, 0xfb93, 0xfb94, 0xfb95}, // 0x06af = gaf
- {0, 0, 0, 0}, // 0x06b0
- {0, 0, 0, 0}, // 0x06b1
- {0, 0, 0, 0}, // 0x06b2
- {0, 0, 0, 0}, // 0x06b3
- {0, 0, 0, 0}, // 0x06b4
- {0, 0, 0, 0}, // 0x06b5
- {0, 0, 0, 0}, // 0x06b6
- {0, 0, 0, 0}, // 0x06b7
- {0, 0, 0, 0}, // 0x06b8
- {0, 0, 0, 0}, // 0x06b9
- {0, 0, 0, 0}, // 0x06ba
- {0, 0, 0, 0}, // 0x06bb
- {0, 0, 0, 0}, // 0x06bc
- {0, 0, 0, 0}, // 0x06bd
- {0, 0, 0, 0}, // 0x06be
- {0, 0, 0, 0}, // 0x06bf
- {0, 0, 0, 0}, // 0x06c0
- {0, 0, 0, 0}, // 0x06c1
- {0, 0, 0, 0}, // 0x06c2
- {0, 0, 0, 0}, // 0x06c3
- {0, 0, 0, 0}, // 0x06c4
- {0, 0, 0, 0}, // 0x06c5
- {0, 0, 0, 0}, // 0x06c6
- {0, 0, 0, 0}, // 0x06c7
- {0, 0, 0, 0}, // 0x06c8
- {0, 0, 0, 0}, // 0x06c9
- {0, 0, 0, 0}, // 0x06ca
- {0, 0, 0, 0}, // 0x06cb
- {0xfbfc, 0xfbfd, 0xfbfe, 0xfbff} // 0x06cc = farsi yeh
-};
-
-
-char_type const arabic_start = 0x0621;
-char_type const arabic_end = 0x06cc;
-
-
typedef map<char_type, CharInfo> CharInfoMap;
CharInfoMap unicodesymbols;
typedef set<char_type> CharSet;
typedef map<string, CharSet> CharSetMap;
CharSet forced;
-CharSetMap forcedselected;
+CharSetMap forcedSelected;
typedef set<char_type> MathAlphaSet;
MathAlphaSet mathalpha;
/// The highest code point in UCS4 encoding (1<<20 + 1<<16)
char_type const max_ucs4 = 0x110000;
-} // namespace anon
+} // namespace
EncodingException::EncodingException(char_type c)
}
-const char * EncodingException::what() const throw()
+const char * EncodingException::what() const noexcept
{
return "Could not find LaTeX command for a character";
}
CharInfo::CharInfo(
- docstring const textcommand, docstring const mathcommand,
- std::string const textpreamble, std::string const mathpreamble,
- std::string const tipashortcut, unsigned int flags)
- : textcommand_(textcommand), mathcommand_(mathcommand),
- textpreamble_(textpreamble), mathpreamble_(mathpreamble),
- tipashortcut_(tipashortcut), flags_(flags)
+ docstring const & text_command, docstring const & math_command,
+ std::string const & text_preamble, std::string const & math_preamble,
+ std::string const & tipa_shortcut, unsigned int flags)
+ : text_commands_({text_command}), math_commands_({math_command}),
+ text_preamble_(text_preamble), math_preamble_(math_preamble),
+ tipa_shortcut_(tipa_shortcut), flags_(flags)
{
}
+
+CharInfo::CharInfo(
+ std::vector<docstring> const & text_commands, std::vector<docstring> const & math_commands,
+ std::string const & text_preamble, std::string const & math_preamble,
+ std::string const & tipa_shortcut, unsigned int flags)
+ : text_commands_(text_commands), math_commands_(math_commands),
+ text_preamble_(text_preamble), math_preamble_(math_preamble),
+ tipa_shortcut_(tipa_shortcut), flags_(flags)
+{
+}
+
+
Encoding::Encoding(string const & n, string const & l, string const & g,
string const & i, bool f, bool u, Encoding::Package p)
: name_(n), latexName_(l), guiName_(g), iconvName_(i), fixedwidth_(f),
- unsafe_(u), forced_(&forcedselected[n]), package_(p)
+ unsafe_(u), forced_(&forcedSelected[n]), package_(p)
{
if (n == "ascii") {
// ASCII can encode 128 code points and nothing else
void Encoding::init() const
{
+ // Since the the constructor is the only method which sets complete_
+ // to false the test for complete_ is thread-safe without mutex.
+ if (complete_)
+ return;
+
+ static Mutex mutex;
+ Mutex::Locker lock(&mutex);
+
+ // We need to test again for complete_, since another thread could
+ // have set it to true while we were waiting for the lock and we must
+ // not modify an encoding which is already complete.
if (complete_)
return;
- start_encodable_ = 0;
+ // We do not make any member mutable so that it can be easily verified
+ // that all const methods are thread-safe: init() is the only const
+ // method which changes complete_, encodable_ and start_encodable_, and
+ // it uses a mutex to ensure thread-safety.
+ CharSet & encodable = const_cast<Encoding *>(this)->encodable_;
+ char_type & start_encodable = const_cast<Encoding *>(this)->start_encodable_;
+
+ start_encodable = 0;
// temporarily switch off lyxerr, since we will generate iconv errors
lyxerr.disable();
if (fixedwidth_) {
char_type const uc = ucs4[0];
CharInfoMap::const_iterator const it = unicodesymbols.find(uc);
if (it == unicodesymbols.end())
- encodable_.insert(uc);
+ encodable.insert(uc);
else if (!it->second.force()) {
if (forced_->empty() || forced_->find(uc) == forced_->end())
- encodable_.insert(uc);
+ encodable.insert(uc);
}
}
} else {
if (!eightbit.empty()) {
CharInfoMap::const_iterator const it = unicodesymbols.find(c);
if (it == unicodesymbols.end())
- encodable_.insert(c);
+ encodable.insert(c);
else if (!it->second.force()) {
if (forced_->empty() || forced_->find(c) == forced_->end())
- encodable_.insert(c);
+ encodable.insert(c);
}
}
}
}
lyxerr.enable();
- CharSet::iterator it = encodable_.find(start_encodable_);
- while (it != encodable_.end()) {
- encodable_.erase(it);
- ++start_encodable_;
- it = encodable_.find(start_encodable_);
+ CharSet::iterator it = encodable.find(start_encodable);
+ while (it != encodable.end()) {
+ encodable.erase(it);
+ ++start_encodable;
+ it = encodable.find(start_encodable);
}
- complete_ = true;
+ const_cast<Encoding *>(this)->complete_ = true;
}
{
// assure the used encoding is properly initialized
init();
-
if (iconvName_ == "UTF-8" && package_ == none)
return true;
+ // platex does not load inputenc: force conversion of supported characters
+ if (package_ == Encoding::japanese
+ && ((0xb7 <= c && c <= 0x05ff) // Latin-1 Supplement ... Hebrew
+ || (0x1d00 <= c && c <= 0x218f) // Phonetic Extensions ... Number Forms
+ || (0x2193 <= c && c <= 0x2aff) // Arrows ... Supplemental Mathematical Operators
+ || (0xfb00 <= c && c <= 0xfb4f) // Alphabetic Presentation Forms
+ || (0x1d400 <= c && c <= 0x1d7ff))) // Mathematical Alphanumeric Symbols
+ return false;
if (c < start_encodable_ && !isForced(c))
return true;
if (encodable_.find(c) != encodable_.end())
CharInfoMap::const_iterator const it = unicodesymbols.find(c);
if (it == unicodesymbols.end())
throw EncodingException(c);
- // at least one of mathcommand and textcommand is nonempty
- if (it->second.textcommand().empty())
+ // at least one of mathCommand and textCommand is nonempty
+ if (it->second.textCommand().empty())
return make_pair(
- "\\ensuremath{" + it->second.mathcommand() + '}', false);
- return make_pair(it->second.textcommand(), !it->second.textnotermination());
+ "\\ensuremath{" + it->second.mathCommand() + '}', false);
+ return make_pair(it->second.textCommand(), !it->second.textNoTermination());
}
-pair<docstring, docstring> Encoding::latexString(docstring const input, bool dryrun) const
+pair<docstring, docstring> Encoding::latexString(docstring const & input, bool dryrun) const
{
docstring result;
docstring uncodable;
bool terminate = false;
- for (size_t n = 0; n < input.size(); ++n) {
+ for (char_type const c : input) {
try {
- char_type const c = input[n];
pair<docstring, bool> latex_char = latexChar(c);
docstring const latex = latex_char.first;
if (terminate && !prefixIs(latex, '\\')
result += latex;
terminate = latex_char.second;
} catch (EncodingException & /* e */) {
- LYXERR0("Uncodable character in latexString!");
+ LYXERR0("Uncodable character <" << docstring(1, c)
+ << "> in latexString!");
if (dryrun) {
result += "<" + _("LyX Warning: ")
+ _("uncodable character") + " '";
- result += docstring(1, input[n]);
+ result += docstring(1, c);
result += "'>";
} else
- uncodable += input[n];
+ uncodable += c;
}
}
return make_pair(result, uncodable);
// assure the used encoding is properly initialized
init();
- // first all encodable characters
- vector<char_type> symbols(encodable_.begin(), encodable_.end());
- // add those below start_encodable_
+ // first all those below start_encodable_
+ vector<char_type> symbols;
for (char_type c = 0; c < start_encodable_; ++c)
symbols.push_back(c);
- // now the ones from the unicodesymbols file
- CharInfoMap::const_iterator const end = unicodesymbols.end();
- CharInfoMap::const_iterator it = unicodesymbols.begin();
- for (; it != end; ++it)
- symbols.push_back(it->first);
+ // add all encodable characters
+ copy(encodable_.begin(), encodable_.end(), back_inserter(symbols));
+ // now the ones from the unicodesymbols file that are not already there
+ for (auto const & elem : unicodesymbols) {
+ if (find(symbols.begin(), symbols.end(), elem.first) == symbols.end())
+ symbols.push_back(elem.first);
+ }
+ // finally, sort the vector
+ sort(symbols.begin(), symbols.end());
return symbols;
}
addMathSym(c);
return false;
}
- // at least one of mathcommand and textcommand is nonempty
- bool use_math = (mathmode && !it->second.mathcommand().empty()) ||
- (!mathmode && it->second.textcommand().empty());
+ // at least one of mathCommand and textCommand is nonempty
+ bool use_math = (mathmode && !it->second.mathCommand().empty()) ||
+ (!mathmode && it->second.textCommand().empty());
if (use_math) {
- command = it->second.mathcommand();
- needsTermination = !it->second.mathnotermination();
+ command = it->second.mathCommand();
+ needsTermination = !it->second.mathNoTermination();
addMathCmd(c);
} else {
if (!encoding || command.empty()) {
- command = it->second.textcommand();
- needsTermination = !it->second.textnotermination();
- addTextCmd(c);
+ command = it->second.textCommand();
+ needsTermination = !it->second.textNoTermination();
}
if (mathmode)
addMathSym(c);
+ else
+ addTextCmd(c);
}
return use_math;
}
CharInfoMap::const_iterator const end = unicodesymbols.end();
CharInfoMap::const_iterator it = unicodesymbols.begin();
for (combining = false; it != end; ++it) {
- docstring const math = it->second.mathcommand();
- docstring const text = it->second.textcommand();
- if ((cmdtype & MATH_CMD) && math == cmd) {
- combining = it->second.combining();
- needsTermination = !it->second.mathnotermination();
- if (req && it->second.mathfeature() &&
- !it->second.mathpreamble().empty())
- req->insert(it->second.mathpreamble());
- return it->first;
+ if (it->second.deprecated())
+ continue;
+
+ if (cmdtype & MATH_CMD) {
+ for (const docstring& math : it->second.mathCommands()) {
+ if ((cmdtype & MATH_CMD) && math == cmd) {
+ combining = it->second.combining();
+ needsTermination = !it->second.mathNoTermination();
+ if (req && it->second.mathFeature() &&
+ !it->second.mathPreamble().empty())
+ req->insert(it->second.mathPreamble());
+ return it->first;
+ }
+ }
}
- if ((cmdtype & TEXT_CMD) && text == cmd) {
- combining = it->second.combining();
- needsTermination = !it->second.textnotermination();
- if (req && it->second.textfeature() &&
- !it->second.textpreamble().empty())
- req->insert(it->second.textpreamble());
- return it->first;
+
+ if (cmdtype & TEXT_CMD) {
+ for (const docstring& text : it->second.textCommands()) {
+ if (text == cmd) {
+ combining = it->second.combining();
+ needsTermination = !it->second.textNoTermination();
+ if (req && it->second.textFeature() &&
+ !it->second.textPreamble().empty())
+ req->insert(it->second.textPreamble());
+ return it->first;
+ }
+ }
}
}
needsTermination = false;
rem = empty_docstring();
bool const mathmode = cmdtype & MATH_CMD;
bool const textmode = cmdtype & TEXT_CMD;
+
+ // Easy case: the command is a complete entry of unicodesymbols.
+ for (const auto & unicodeSymbol : unicodesymbols) {
+ if (mathmode) {
+ for (const auto & command : unicodeSymbol.second.mathCommands()) {
+ if (command == cmd) {
+ docstring value;
+ value += unicodeSymbol.first;
+ needsTermination = !unicodeSymbol.second.mathNoTermination();
+ if (req && unicodeSymbol.second.mathFeature()
+ && !unicodeSymbol.second.mathPreamble().empty())
+ req->insert(unicodeSymbol.second.mathPreamble());
+ return value;
+ }
+ }
+ }
+ if (textmode) {
+ for (const auto & command : unicodeSymbol.second.textCommands()) {
+ if (command == cmd) {
+ docstring value;
+ value += unicodeSymbol.first;
+ needsTermination = !unicodeSymbol.second.textNoTermination();
+ if (req && unicodeSymbol.second.textFeature()
+ && !unicodeSymbol.second.textPreamble().empty())
+ req->insert(unicodeSymbol.second.textPreamble());
+ return value;
+ }
+ }
+ }
+ }
+
+ // Otherwise, try to map as many commands as possible, matching prefixes of the command.
docstring symbols;
size_t const cmdend = cmd.size();
size_t prefix = 0;
// the prefix of some command in the unicodesymbols file
docstring subcmd = cmd.substr(i, j - i + 1);
- CharInfoMap::const_iterator it = unicodesymbols.begin();
// First part of subcmd which might be a combining character
docstring combcmd = (m == j) ? docstring() : cmd.substr(i, m - i + 1);
// The combining character of combcmd if it exists
- CharInfoMap::const_iterator combining = uniend;
size_t unicmd_size = 0;
char_type c = 0;
+ CharInfoMap::const_iterator it = unicodesymbols.begin();
+ CharInfoMap::const_iterator combining = uniend;
for (; it != uniend; ++it) {
- docstring const math = mathmode ? it->second.mathcommand()
+ if (it->second.deprecated())
+ continue;
+ docstring const math = mathmode ? it->second.mathCommand()
: docstring();
- docstring const text = textmode ? it->second.textcommand()
+ docstring const text = textmode ? it->second.textCommand()
: docstring();
if (!combcmd.empty() && it->second.combining() &&
(math == combcmd || text == combcmd))
|| (tmp.size() == prefix + 1 &&
!isAlphaASCII(tmp[1]) &&
(prefix == 1 || !isAlphaASCII(tmp[2])))
- || k == cmdend
+ || k == cmdend
|| !isAlphaASCII(cmd[k])
|| tmp[tmp.size() - 1] == '}'
) {
i = j + 1;
unicmd_size = cur_size;
if (math == tmp)
- needsTermination = !it->second.mathnotermination();
+ needsTermination = !it->second.mathNoTermination();
else
- needsTermination = !it->second.textnotermination();
+ needsTermination = !it->second.textNoTermination();
if (req) {
- if (math == tmp && it->second.mathfeature() &&
- !it->second.mathpreamble().empty())
- req->insert(it->second.mathpreamble());
- if (text == tmp && it->second.textfeature() &&
- !it->second.textpreamble().empty())
- req->insert(it->second.textpreamble());
+ if (math == tmp && it->second.mathFeature() &&
+ !it->second.mathPreamble().empty())
+ req->insert(it->second.mathPreamble());
+ if (text == tmp && it->second.textFeature() &&
+ !it->second.textPreamble().empty())
+ req->insert(it->second.textPreamble());
}
}
}
}
-bool Encodings::isHebrewComposeChar(char_type c)
-{
- return c <= 0x05c2 && c >= 0x05b0 && c != 0x05be && c != 0x05c0;
-}
-
-
-// Special Arabic letters are ones that do not get connected from left
-// they are hamza, alef_madda, alef_hamza, waw_hamza, alef_hamza_under,
-// alef, tah_marbota, dal, thal, rah, zai, wow, alef_maksoura
-
-bool Encodings::isArabicSpecialChar(char_type c)
-{
- return (c >= 0x0621 && c <= 0x0625) || (c >= 0x0630 && c <= 0x0632)
- || c == 0x0627 || c == 0x0629 || c == 0x062f || c == 0x0648
- || c == 0x0649 || c == 0x0698;
-}
-
-
-bool Encodings::isArabicComposeChar(char_type c)
-{
- return c >= 0x064b && c <= 0x0652;
-}
-
-
-bool Encodings::isArabicChar(char_type c)
-{
- return c >= arabic_start && c <= arabic_end
- && arabic_table[c-arabic_start][0];
-}
-
-
CharInfo const & Encodings::unicodeCharInfo(char_type c)
{
static CharInfo empty;
}
-char_type Encodings::transformChar(char_type c, Encodings::LetterForm form)
-{
- return isArabicChar(c) ? arabic_table[c-arabic_start][form] : c;
-}
-
-
bool Encodings::isCombiningChar(char_type c)
{
CharInfoMap::const_iterator const it = unicodesymbols.find(c);
{
CharInfoMap::const_iterator const it = unicodesymbols.find(c);
if (it != unicodesymbols.end())
- return it->second.tipashortcut();
+ return it->second.tipaShortcut();
return string();
}
-bool Encodings::isKnownScriptChar(char_type const c, string & preamble)
+string const Encodings::isKnownScriptChar(char_type const c)
{
CharInfoMap::const_iterator const it = unicodesymbols.find(c);
if (it == unicodesymbols.end())
- return false;
+ return string();
+ // FIXME: parse complex textPreamble (may be list or alternatives,
+ // e.g., "subscript,textgreek" or "textcomp|textgreek")
+ if (it->second.textPreamble() == "textgreek"
+ || it->second.textPreamble() == "textcyrillic")
+ return it->second.textPreamble();
+ return string();
+}
- if (it->second.textpreamble() != "textgreek" && it->second.textpreamble() != "textcyr")
- return false;
- if (preamble.empty()) {
- preamble = it->second.textpreamble();
- return true;
- }
- return it->second.textpreamble() == preamble;
+bool Encodings::fontencSupportsScript(string const & fontenc, string const & script)
+{
+ if (script == "textgreek")
+ return (fontenc == "LGR" || fontenc == "TU");
+ if (script == "textcyrillic")
+ return (fontenc == "T2A" || fontenc == "T2B" || fontenc == "T2C"
+ || fontenc == "X2" || fontenc == "TU");
+ return false;
}
}
+bool Encodings::isUnicodeTextOnly(char_type c)
+{
+ if (isASCII(c) || isMathAlpha(c))
+ return false;
+
+ CharInfoMap::const_iterator const it = unicodesymbols.find(c);
+ return it == unicodesymbols.end() || it->second.mathCommand().empty();
+}
+
+
Encoding const *
Encodings::fromLyXName(string const & name, bool allowUnsafe) const
{
EncodingList::const_iterator const it = encodinglist.find(name);
+ if (it == encodinglist.end())
+ return nullptr;
if (!allowUnsafe && it->second.unsafe())
- return 0;
- return it != encodinglist.end() ? &it->second : 0;
+ return nullptr;
+ return &it->second;
}
Encoding const *
-Encodings::fromLaTeXName(string const & n, int const & p, bool allowUnsafe) const
+Encodings::fromLaTeXName(string const & n, int p, bool allowUnsafe) const
{
string name = n;
// FIXME: if we have to test for too many of these synonyms,
if ((it->second.latexName() == name) && (it->second.package() & p)
&& (!it->second.unsafe() || allowUnsafe))
return &it->second;
- return 0;
+ return nullptr;
}
Encoding const *
-Encodings::fromIconvName(string const & n, int const & p, bool allowUnsafe) const
+Encodings::fromIconvName(string const & n, int p, bool allowUnsafe) const
{
EncodingList::const_iterator const end = encodinglist.end();
for (EncodingList::const_iterator it = encodinglist.begin(); it != end; ++it)
if ((it->second.iconvName() == n) && (it->second.package() & p)
&& (!it->second.unsafe() || allowUnsafe))
return &it->second;
- return 0;
+ return nullptr;
}
{
// We must read the symbolsfile first, because the Encoding
// constructor depends on it.
- CharSetMap forcednotselected;
- Lexer symbolslex;
- symbolslex.setFile(symbolsfile);
+ CharSetMap forcedNotSelected;
+ Lexer symbolsLex;
+ symbolsLex.setFile(symbolsfile);
bool getNextToken = true;
- while (symbolslex.isOK()) {
+ while (symbolsLex.isOK()) {
char_type symbol;
if (getNextToken) {
- if (!symbolslex.next(true))
+ if (!symbolsLex.next(true))
break;
} else
getNextToken = true;
- istringstream is(symbolslex.getString());
+ istringstream is(symbolsLex.getString());
// reading symbol directly does not work if
// char_type == wchar_t.
- boost::uint32_t tmp;
+ uint32_t tmp;
if(!(is >> hex >> tmp))
break;
symbol = tmp;
- if (!symbolslex.next(true))
+ // Special case: more than one entry for one character (to add other LaTeX commands).
+ if (unicodesymbols.find(symbol) != unicodesymbols.end()) {
+ if (!symbolsLex.next(true))
+ break;
+ docstring textCommand = symbolsLex.getDocString();
+ if (!symbolsLex.next(true))
+ break;
+ string mathCommand = symbolsLex.getString();
+
+ if (!textCommand.empty())
+ unicodesymbols.at(symbol).addTextCommand(textCommand);
+ if (!mathCommand.empty())
+ unicodesymbols.at(symbol).addMathCommand(textCommand);
+
+ continue;
+ }
+
+ // If the symbol is not the same as the previous entry, consider it is a totally new symbol.
+ if (!symbolsLex.next(true))
break;
- docstring textcommand = symbolslex.getDocString();
- if (!symbolslex.next(true))
+ docstring textCommand = symbolsLex.getDocString();
+ if (!symbolsLex.next(true))
break;
- string textpreamble = symbolslex.getString();
- if (!symbolslex.next(true))
+ string textPreamble = symbolsLex.getString();
+ if (!symbolsLex.next(true))
break;
- string sflags = symbolslex.getString();
-
- string tipashortcut;
+ string sflags = symbolsLex.getString();
+
+ string tipaShortcut;
int flags = 0;
- if (suffixIs(textcommand, '}'))
+ if (suffixIs(textCommand, '}'))
flags |= CharInfoTextNoTermination;
while (!sflags.empty()) {
string flag;
flags |= CharInfoForce;
forced.insert(symbol);
} else if (prefixIs(flag, "force=")) {
- vector<string> encodings =
+ vector<string> encs =
getVectorFromString(flag.substr(6), ";");
- for (size_t i = 0; i < encodings.size(); ++i)
- forcedselected[encodings[i]].insert(symbol);
+ for (auto const & enc : encs)
+ forcedSelected[enc].insert(symbol);
flags |= CharInfoForceSelected;
} else if (prefixIs(flag, "force!=")) {
- vector<string> encodings =
+ vector<string> encs =
getVectorFromString(flag.substr(7), ";");
- for (size_t i = 0; i < encodings.size(); ++i)
- forcednotselected[encodings[i]].insert(symbol);
+ for (auto const & enc : encs)
+ forcedNotSelected[enc].insert(symbol);
flags |= CharInfoForceSelected;
} else if (flag == "mathalpha") {
mathalpha.insert(symbol);
flags &= ~CharInfoTextNoTermination;
flags &= ~CharInfoMathNoTermination;
} else if (contains(flag, "tipashortcut=")) {
- tipashortcut = split(flag, '=');
+ tipaShortcut = split(flag, '=');
+ } else if (flag == "deprecated") {
+ flags |= CharInfoDeprecated;
} else {
lyxerr << "Ignoring unknown flag `" << flag
<< "' for symbol `0x"
<< "'." << endl;
}
}
- // mathcommand and mathpreamble have been added for 1.6.0.
+ // mathCommand and mathPreamble have been added for 1.6.0.
// make them optional so that old files still work.
- int const lineno = symbolslex.lineNumber();
+ int const lineNo = symbolsLex.lineNumber();
bool breakout = false;
- docstring mathcommand;
- string mathpreamble;
- if (symbolslex.next(true)) {
- if (symbolslex.lineNumber() != lineno) {
- // line in old format without mathcommand and mathpreamble
+ docstring mathCommand;
+ string mathPreamble;
+ if (symbolsLex.next(true)) {
+ if (symbolsLex.lineNumber() != lineNo) {
+ // line in old format without mathCommand and mathPreamble
getNextToken = false;
} else {
- mathcommand = symbolslex.getDocString();
- if (suffixIs(mathcommand, '}'))
+ mathCommand = symbolsLex.getDocString();
+ if (suffixIs(mathCommand, '}'))
flags |= CharInfoMathNoTermination;
- if (symbolslex.next(true)) {
- if (symbolslex.lineNumber() != lineno) {
- // line in new format with mathcommand only
+ if (symbolsLex.next(true)) {
+ if (symbolsLex.lineNumber() != lineNo) {
+ // line in new format with mathCommand only
getNextToken = false;
} else {
- // line in new format with mathcommand and mathpreamble
- mathpreamble = symbolslex.getString();
+ // line in new format with mathCommand and mathPreamble
+ mathPreamble = symbolsLex.getString();
}
} else
breakout = true;
}
// backward compatibility
- if (mathpreamble == "esintoramsmath")
- mathpreamble = "esint|amsmath";
+ if (mathPreamble == "esintoramsmath")
+ mathPreamble = "esint|amsmath";
- if (!textpreamble.empty())
- if (textpreamble[0] != '\\')
+ if (!textPreamble.empty())
+ if (textPreamble[0] != '\\')
flags |= CharInfoTextFeature;
- if (!mathpreamble.empty())
- if (mathpreamble[0] != '\\')
+ if (!mathPreamble.empty())
+ if (mathPreamble[0] != '\\')
flags |= CharInfoMathFeature;
CharInfo info = CharInfo(
- textcommand, mathcommand,
- textpreamble, mathpreamble,
- tipashortcut, flags);
+ textCommand, mathCommand,
+ textPreamble, mathPreamble,
+ tipaShortcut, flags);
LYXERR(Debug::INFO, "Read unicode symbol " << symbol << " '"
- << to_utf8(info.textcommand()) << "' '" << info.textpreamble()
- << " '" << info.textfeature() << ' ' << info.textnotermination()
- << ' ' << to_utf8(info.mathcommand()) << "' '" << info.mathpreamble()
- << "' " << info.mathfeature() << ' ' << info.mathnotermination()
+ << to_utf8(info.textCommand()) << "' '" << info.textPreamble()
+ << " '" << info.textFeature() << ' ' << info.textNoTermination()
+ << ' ' << to_utf8(info.mathCommand()) << "' '" << info.mathPreamble()
+ << "' " << info.mathFeature() << ' ' << info.mathNoTermination()
<< ' ' << info.combining() << ' ' << info.force()
- << ' ' << info.forceselected());
+ << ' ' << info.forceSelected());
// we assume that at least one command is nonempty when using unicodesymbols
if (info.isUnicodeSymbol()) {
et_end
};
- LexerKeyword encodingtags[] = {
+ LexerKeyword encodingTags[] = {
{ "encoding", et_encoding },
{ "end", et_end }
};
- Lexer lex(encodingtags);
+ Lexer lex(encodingTags);
lex.setFile(encfile);
lex.setContext("Encodings::read");
while (lex.isOK()) {
lex.next();
string const name = lex.getString();
lex.next();
- string const latexname = lex.getString();
+ string const latexName = lex.getString();
lex.next();
- string const guiname = lex.getString();
+ string const guiName = lex.getString();
lex.next();
- string const iconvname = lex.getString();
+ string const iconvName = lex.getString();
lex.next();
string const width = lex.getString();
- bool fixedwidth = false;
+ bool fixedWidth = false;
bool unsafe = false;
if (width == "fixed")
- fixedwidth = true;
+ fixedWidth = true;
else if (width == "variable")
- fixedwidth = false;
+ fixedWidth = false;
else if (width == "variableunsafe") {
- fixedwidth = false;
+ fixedWidth = false;
unsafe = true;
}
else
lex.printError("Unknown package");
LYXERR(Debug::INFO, "Reading encoding " << name);
- encodinglist[name] = Encoding(name, latexname,
- guiname, iconvname, fixedwidth, unsafe,
- package);
+ encodinglist[name] = Encoding(name, latexName,
+ guiName, iconvName, fixedWidth, unsafe,
+ package);
if (lex.lex() != et_end)
lex.printError("Missing end");
}
}
- // Move all information from forcednotselected to forcedselected
- for (CharSetMap::const_iterator it1 = forcednotselected.begin(); it1 != forcednotselected.end(); ++it1) {
- for (CharSetMap::iterator it2 = forcedselected.begin(); it2 != forcedselected.end(); ++it2) {
+ // Move all information from forcedNotSelected to forcedSelected
+ for (CharSetMap::const_iterator it1 = forcedNotSelected.begin(); it1 != forcedNotSelected.end(); ++it1) {
+ for (CharSetMap::iterator it2 = forcedSelected.begin(); it2 != forcedSelected.end(); ++it2) {
if (it2->first != it1->first)
it2->second.insert(it1->second.begin(), it1->second.end());
}
projects / lyx.git / blobdiff