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Diffstat (limited to 'externals/g3dlite/G3D.lib/source/TextOutput.cpp')
| -rw-r--r-- | externals/g3dlite/G3D.lib/source/TextOutput.cpp | 452 |
1 files changed, 0 insertions, 452 deletions
diff --git a/externals/g3dlite/G3D.lib/source/TextOutput.cpp b/externals/g3dlite/G3D.lib/source/TextOutput.cpp deleted file mode 100644 index f7a40d9798b..00000000000 --- a/externals/g3dlite/G3D.lib/source/TextOutput.cpp +++ /dev/null @@ -1,452 +0,0 @@ -/** - @file TextOutput.cpp - - @maintainer Morgan McGuire, morgan@graphics3d.com - @created 2004-06-21 - @edited 2006-08-14 - - Copyright 2000-2006, Morgan McGuire. - All rights reserved. - */ - -#include "G3D/TextOutput.h" -#include "G3D/Log.h" -#include "G3D/fileutils.h" - -namespace G3D { - -TextOutput::TextOutput(const TextOutput::Settings& opt) : - startingNewLine(true), - currentColumn(0), - inDQuote(false), - filename(""), - indentLevel(0) -{ - setOptions(opt); -} - - -TextOutput::TextOutput(const std::string& fil, const TextOutput::Settings& opt) : - startingNewLine(true), - currentColumn(0), - inDQuote(false), - filename(fil), - indentLevel(0) -{ - - setOptions(opt); -} - - -void TextOutput::setIndentLevel(int i) { - indentLevel = i; - - // If there were more pops than pushes, don't let that take us below 0 indent. - // Don't ever indent more than the number of columns. - indentSpaces = - iClamp(option.spacesPerIndent * indentLevel, - 0, - option.numColumns - 1); -} - - -void TextOutput::setOptions(const Settings& _opt) { - option = _opt; - - debugAssert(option.numColumns > 1); - - setIndentLevel(indentLevel); - - newline = (option.newlineStyle == Settings::NEWLINE_WINDOWS) ? "\r\n" : "\n"; -} - - -void TextOutput::pushIndent() { - setIndentLevel(indentLevel + 1); -} - - -void TextOutput::popIndent() { - setIndentLevel(indentLevel - 1); -} - - -static std::string escape(const std::string& string) { - std::string result = ""; - - for (std::string::size_type i = 0; i < string.length(); ++i) { - char c = string.at(i); - switch (c) { - case '\0': - result += "\\0"; - break; - - case '\r': - result += "\\r"; - break; - - case '\n': - result += "\\n"; - break; - - case '\t': - result += "\\t"; - break; - - case '\\': - result += "\\\\"; - break; - - default: - result += c; - } - } - - return result; -} - -void TextOutput::writeString(const std::string& string) { - // Convert special characters to escape sequences - this->printf("\"%s\"", escape(string).c_str()); -} - - -void TextOutput::writeBoolean(bool b) { - this->printf("%s ", b ? option.trueSymbol.c_str() : option.falseSymbol.c_str()); -} - -void TextOutput::writeNumber(double n) { - this->printf("%f ", n); -} - - -void TextOutput::writeNumber(int n) { - this->printf("%d ", n); -} - - -void TextOutput::writeSymbol(const std::string& string) { - if (string.size() > 0) { - // TODO: check for legal symbols? - this->printf("%s ", string.c_str()); - } -} - -void TextOutput::writeSymbols( - const std::string& a, - const std::string& b, - const std::string& c, - const std::string& d, - const std::string& e, - const std::string& f) { - - writeSymbol(a); - writeSymbol(b); - writeSymbol(c); - writeSymbol(d); - writeSymbol(e); - writeSymbol(f); -} - - -void TextOutput::printf(const std::string formatString, ...) { - va_list argList; - va_start(argList, formatString); - this->vprintf(formatString.c_str(), argList); - va_end(argList); -} - - -void TextOutput::printf(const char* formatString, ...) { - va_list argList; - va_start(argList, formatString); - this->vprintf(formatString, argList); - va_end(argList); -} - - -void TextOutput::convertNewlines(const std::string& in, std::string& out) { - // TODO: can be significantly optimized in cases where - // single characters are copied in order by walking through - // the array and copying substrings as needed. - - if (option.convertNewlines) { - out = ""; - for (uint32 i = 0; i < in.size(); ++i) { - if (in[i] == '\n') { - // Unix newline - out += newline; - } else if ((in[i] == '\r') && (i + 1 < in.size()) && (in[i + 1] == '\n')) { - // Windows newline - out += newline; - ++i; - } else { - out += in[i]; - } - } - } else { - out = in; - } -} - - -void TextOutput::writeNewline() { - for (uint32 i = 0; i < newline.size(); ++i) { - indentAppend(newline[i]); - } -} - - -void TextOutput::writeNewlines(int numLines) { - for (int i = 0; i < numLines; ++i) { - writeNewline(); - } -} - - -void TextOutput::wordWrapIndentAppend(const std::string& str) { - // TODO: keep track of the last space character we saw so we don't - // have to always search. - - if ((option.wordWrap == Settings::WRAP_NONE) || - (currentColumn + (int)str.size() <= option.numColumns)) { - // No word-wrapping is needed - - // Add one character at a time. - // TODO: optimize for strings without newlines to add multiple - // characters. - for (uint32 i = 0; i < str.size(); ++i) { - indentAppend(str[i]); - } - return; - } - - // Number of columns to wrap against - int cols = option.numColumns - indentSpaces; - - // Copy forward until we exceed the column size, - // and then back up and try to insert newlines as needed. - for (uint32 i = 0; i < str.size(); ++i) { - - indentAppend(str[i]); - if ((str[i] == '\r') && (i + 1 < str.size()) && (str[i + 1] == '\n')) { - // \r\n, we need to hit the \n to enter word wrapping. - ++i; - indentAppend(str[i]); - } - - if (currentColumn >= cols) { - debugAssertM(str[i] != '\n' && str[i] != '\r', - "Should never enter word-wrapping on a newline character"); - - // True when we're allowed to treat a space as a space. - bool unquotedSpace = option.allowWordWrapInsideDoubleQuotes || ! inDQuote; - - // Cases: - // - // 1. Currently in a series of spaces that ends with a newline - // strip all spaces and let the newline - // flow through. - // - // 2. Currently in a series of spaces that does not end with a newline - // strip all spaces and replace them with single newline - // - // 3. Not in a series of spaces - // search backwards for a space, then execute case 2. - - // Index of most recent space - uint32 lastSpace = data.size() - 1; - - // How far back we had to look for a space - uint32 k = 0; - uint32 maxLookBackward = currentColumn - indentSpaces; - - // Search backwards (from current character), looking for a space. - while ((k < maxLookBackward) && - (lastSpace > 0) && - (! ((data[lastSpace] == ' ') && unquotedSpace))) { - --lastSpace; - ++k; - - if ((data[lastSpace] == '\"') && !option.allowWordWrapInsideDoubleQuotes) { - unquotedSpace = ! unquotedSpace; - } - } - - if (k == maxLookBackward) { - // We couldn't find a series of spaces - - if (option.wordWrap == Settings::WRAP_ALWAYS) { - // Strip the last character we wrote, force a newline, - // and replace the last character; - data.pop(); - writeNewline(); - indentAppend(str[i]); - } else { - // Must be Settings::WRAP_WITHOUT_BREAKING - // - // Don't write the newline; we'll come back to - // the word wrap code after writing another character - } - } else { - // We found a series of spaces. If they continue - // to the new string, strip spaces off both. Otherwise - // strip spaces from data only and insert a newline. - - // Find the start of the spaces. firstSpace is the index of the - // first non-space, looking backwards from lastSpace. - uint32 firstSpace = lastSpace; - while ((k < maxLookBackward) && - (firstSpace > 0) && - (data[firstSpace] == ' ')) { - --firstSpace; - ++k; - } - - if (k == maxLookBackward) { - ++firstSpace; - } - - if (lastSpace == (uint32)data.size() - 1) { - // Spaces continued up to the new string - data.resize(firstSpace + 1); - writeNewline(); - - // Delete the spaces from the new string - while ((i < str.size() - 1) && (str[i + 1] == ' ')) { - ++i; - } - } else { - // Spaces were somewhere in the middle of the old string. - // replace them with a newline. - - // Copy over the characters that should be saved - Array<char> temp; - for (uint32 j = lastSpace + 1; j < (uint32)data.size(); ++j) { - char c = data[j]; - - if (c == '\"') { - // Undo changes to quoting (they will be re-done - // when we paste these characters back on). - inDQuote = !inDQuote; - } - temp.append(c); - } - - // Remove those characters and replace with a newline. - data.resize(firstSpace + 1); - writeNewline(); - - // Write them back - for (uint32 j = 0; j < (uint32)temp.size(); ++j) { - indentAppend(temp[j]); - } - - // We are now free to continue adding from the - // new string, which may or may not begin with spaces. - - } // if spaces included new string - } // if hit indent - } // if line exceeded - } // iterate over str -} - - -void TextOutput::indentAppend(char c) { - - if (startingNewLine) { - for (int j = 0; j < indentSpaces; ++j) { - data.push(' '); - } - startingNewLine = false; - currentColumn = indentSpaces; - } - - data.push(c); - - // Don't increment the column count on return character - // newline is taken care of below. - if (c != '\r') { - ++currentColumn; - } - - if (c == '\"') { - inDQuote = ! inDQuote; - } - - startingNewLine = (c == '\n'); - if (startingNewLine) { - currentColumn = 0; - } -} - - -void TextOutput::vprintf(const char* formatString, va_list argPtr) { - std::string str = vformat(formatString, argPtr); - - std::string clean; - convertNewlines(str, clean); - wordWrapIndentAppend(clean); -} - - -void TextOutput::commit(bool flush) { - std::string p = filenamePath(filename); - if (! fileExists(p, false)) { - createDirectory(p); - } - - FILE* f = fopen(filename.c_str(), "wb"); - debugAssert(f); - fwrite(data.getCArray(), 1, data.size(), f); - if (flush) { - fflush(f); - } - fclose(f); -} - - -void TextOutput::commitString(std::string& out) { - // Null terminate - data.push('\0'); - out = data.getCArray(); - data.pop(); -} - - -std::string TextOutput::commitString() { - std::string str; - commitString(str); - return str; -} - - - -///////////////////////////////////////////////////////////////////// - -void serialize(const float& b, TextOutput& to) { - to.writeNumber(b); -} - - -void serialize(const bool& b, TextOutput& to) { - to.writeSymbol(b ? "true" : "false"); -} - - -void serialize(const int& b, TextOutput& to) { - to.writeNumber(b); -} - - -void serialize(const uint8& b, TextOutput& to) { - to.writeNumber(b); -} - - -void serialize(const double& b, TextOutput& to) { - to.writeNumber(b); -} - - -} |