From f91aae6397378f7f86a3dd320f4e2caa3843a5de Mon Sep 17 00:00:00 2001 From: hjk Date: Fri, 1 Mar 2019 12:55:13 +0100 Subject: rcc: Support Python as output format Start with rcc -g python|python2 $name.qrc. [ChangeLog][rcc] Added support for Python as output format. Done-with: Friedemann Kleint Fixes: PYSIDE-855 Change-Id: I97a642c3721d6d95b7cd0972d21abb0b2752fd4f Reviewed-by: hjk Reviewed-by: Cristian Maureira-Fredes --- src/tools/rcc/rcc.cpp | 201 +++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 176 insertions(+), 25 deletions(-) (limited to 'src/tools/rcc/rcc.cpp') diff --git a/src/tools/rcc/rcc.cpp b/src/tools/rcc/rcc.cpp index 862e574f2d..704c336860 100644 --- a/src/tools/rcc/rcc.cpp +++ b/src/tools/rcc/rcc.cpp @@ -68,6 +68,17 @@ enum { #define writeString(s) write(s, sizeof(s)) +static const char pythonHeader1[] = +R"(# Created by: object code +# Created by: The Resource Compiler for Qt version )"; + +static const char pythonHeader2[] = R"( +# WARNING! All changes made in this file will be lost! + +from PySide2 import QtCore + +)"; + void RCCResourceLibrary::write(const char *str, int len) { --len; // trailing \0 on string literals... @@ -176,6 +187,8 @@ void RCCFileInfo::writeDataInfo(RCCResourceLibrary &lib) { const bool text = lib.m_format == RCCResourceLibrary::C_Code; const bool pass1 = lib.m_format == RCCResourceLibrary::Pass1; + const bool python = lib.m_format == RCCResourceLibrary::Python3_Code + || lib.m_format == RCCResourceLibrary::Python2_Code; //some info if (text || pass1) { if (m_language != QLocale::C) { @@ -222,6 +235,8 @@ void RCCFileInfo::writeDataInfo(RCCResourceLibrary &lib) } if (text || pass1) lib.writeChar('\n'); + else if (python) + lib.writeString("\\\n"); if (lib.formatVersion() >= 2) { // last modified time stamp @@ -236,6 +251,8 @@ void RCCFileInfo::writeDataInfo(RCCResourceLibrary &lib) lib.writeNumber8(lastmod); if (text || pass1) lib.writeChar('\n'); + else if (python) + lib.writeString("\\\n"); } } @@ -246,6 +263,8 @@ qint64 RCCFileInfo::writeDataBlob(RCCResourceLibrary &lib, qint64 offset, const bool pass1 = lib.m_format == RCCResourceLibrary::Pass1; const bool pass2 = lib.m_format == RCCResourceLibrary::Pass2; const bool binary = lib.m_format == RCCResourceLibrary::Binary; + const bool python = lib.m_format == RCCResourceLibrary::Python3_Code + || lib.m_format == RCCResourceLibrary::Python2_Code; //capture the offset m_dataOffset = offset; @@ -343,20 +362,24 @@ qint64 RCCFileInfo::writeDataBlob(RCCResourceLibrary &lib, qint64 offset, } // write the length - - if (text || binary || pass2) + if (text || binary || pass2 || python) lib.writeNumber4(data.size()); if (text || pass1) lib.writeString("\n "); + else if (python) + lib.writeString("\\\n"); offset += 4; // write the payload const char *p = data.constData(); - if (text) { + if (text || python) { for (int i = data.size(), j = 0; --i >= 0; --j) { lib.writeHex(*p++); if (j == 0) { - lib.writeString("\n "); + if (text) + lib.writeString("\n "); + else + lib.writeString("\\\n"); j = 16; } } @@ -368,6 +391,9 @@ qint64 RCCFileInfo::writeDataBlob(RCCResourceLibrary &lib, qint64 offset, // done if (text || pass1) lib.writeString("\n "); + else if (python) + lib.writeString("\\\n"); + return offset; } @@ -375,6 +401,8 @@ qint64 RCCFileInfo::writeDataName(RCCResourceLibrary &lib, qint64 offset) { const bool text = lib.m_format == RCCResourceLibrary::C_Code; const bool pass1 = lib.m_format == RCCResourceLibrary::Pass1; + const bool python = lib.m_format == RCCResourceLibrary::Python3_Code + || lib.m_format == RCCResourceLibrary::Python2_Code; // capture the offset m_nameOffset = offset; @@ -390,12 +418,16 @@ qint64 RCCFileInfo::writeDataName(RCCResourceLibrary &lib, qint64 offset) lib.writeNumber2(m_name.length()); if (text || pass1) lib.writeString("\n "); + else if (python) + lib.writeString("\\\n"); offset += 2; // write the hash lib.writeNumber4(qt_hash(m_name)); if (text || pass1) lib.writeString("\n "); + else if (python) + lib.writeString("\\\n"); offset += 4; // write the m_name @@ -404,12 +436,17 @@ qint64 RCCFileInfo::writeDataName(RCCResourceLibrary &lib, qint64 offset) lib.writeNumber2(unicode[i].unicode()); if ((text || pass1) && i % 16 == 0) lib.writeString("\n "); + else if (python && i % 16 == 0) + lib.writeString("\\\n"); } offset += m_name.length()*2; // done if (text || pass1) lib.writeString("\n "); + else if (python) + lib.writeString("\\\n"); + return offset; } @@ -959,18 +996,37 @@ void RCCResourceLibrary::writeDecimal(int value) write(buf, n + 1); // write() takes a size including terminating NUL } +static const char hexDigits[] = "0123456789abcdef"; + +inline void RCCResourceLibrary::write2HexDigits(quint8 number) +{ + writeChar(hexDigits[number >> 4]); + writeChar(hexDigits[number & 0xf]); +} + void RCCResourceLibrary::writeHex(quint8 tmp) { - const char digits[] = "0123456789abcdef"; - writeChar('0'); - writeChar('x'); - if (tmp < 16) { - writeChar(digits[tmp]); - } else { - writeChar(digits[tmp >> 4]); - writeChar(digits[tmp & 0xf]); + switch (m_format) { + case RCCResourceLibrary::Python3_Code: + case RCCResourceLibrary::Python2_Code: + if (tmp >= 32 && tmp < 127 && tmp != '"' && tmp != '\\') { + writeChar(char(tmp)); + } else { + writeChar('\\'); + writeChar('x'); + write2HexDigits(tmp); + } + break; + default: + writeChar('0'); + writeChar('x'); + if (tmp < 16) + writeChar(hexDigits[tmp]); + else + write2HexDigits(tmp); + writeChar(','); + break; } - writeChar(','); } void RCCResourceLibrary::writeNumber2(quint16 number) @@ -1038,7 +1094,9 @@ void RCCResourceLibrary::writeNumber8(quint64 number) bool RCCResourceLibrary::writeHeader() { - if (m_format == C_Code || m_format == Pass1) { + switch (m_format) { + case C_Code: + case Pass1: writeString("/****************************************************************************\n"); writeString("** Resource object code\n"); writeString("**\n"); @@ -1047,7 +1105,17 @@ bool RCCResourceLibrary::writeHeader() writeString("\n**\n"); writeString("** WARNING! All changes made in this file will be lost!\n"); writeString( "*****************************************************************************/\n\n"); - } else if (m_format == Binary) { + break; + case Python3_Code: + case Python2_Code: + writeString("# Resource object code (Python "); + writeChar(m_format == Python3_Code ? '3' : '2'); + writeString(")\n"); + writeString(pythonHeader1); + writeByteArray(QT_VERSION_STR); + writeString(pythonHeader2); + break; + case Binary: writeString("qres"); writeNumber4(0); writeNumber4(0); @@ -1055,6 +1123,9 @@ bool RCCResourceLibrary::writeHeader() writeNumber4(0); if (m_formatVersion >= 3) writeNumber4(m_overallFlags); + break; + default: + break; } return true; } @@ -1062,10 +1133,21 @@ bool RCCResourceLibrary::writeHeader() bool RCCResourceLibrary::writeDataBlobs() { Q_ASSERT(m_errorDevice); - if (m_format == C_Code) { + switch (m_format) { + case C_Code: writeString("static const unsigned char qt_resource_data[] = {\n"); - } else if (m_format == Binary) { + break; + case Python3_Code: + writeString("qt_resource_data = b\"\\\n"); + break; + case Python2_Code: + writeString("qt_resource_data = \"\\\n"); + break; + case Binary: m_dataOffset = m_out.size(); + break; + default: + break; } if (!m_root) @@ -1091,24 +1173,46 @@ bool RCCResourceLibrary::writeDataBlobs() } } } - if (m_format == C_Code) + switch (m_format) { + case C_Code: writeString("\n};\n\n"); - else if (m_format == Pass1) { + break; + case Python3_Code: + case Python2_Code: + writeString("\"\n\n"); + break; + case Pass1: if (offset < 8) offset = 8; writeString("\nstatic const unsigned char qt_resource_data["); writeByteArray(QByteArray::number(offset)); writeString("] = { 'Q', 'R', 'C', '_', 'D', 'A', 'T', 'A' };\n\n"); + break; + default: + break; } return true; } bool RCCResourceLibrary::writeDataNames() { - if (m_format == C_Code || m_format == Pass1) + switch (m_format) { + case C_Code: + case Pass1: writeString("static const unsigned char qt_resource_name[] = {\n"); - else if (m_format == Binary) + break; + case Python3_Code: + writeString("qt_resource_name = b\"\\\n"); + break; + case Python2_Code: + writeString("qt_resource_name = \"\\\n"); + break; + case Binary: m_namesOffset = m_out.size(); + break; + default: + break; + } QHash names; QStack pending; @@ -1133,8 +1237,18 @@ bool RCCResourceLibrary::writeDataNames() } } } - if (m_format == C_Code || m_format == Pass1) + switch (m_format) { + case C_Code: + case Pass1: writeString("\n};\n\n"); + break; + case Python3_Code: + case Python2_Code: + writeString("\"\n\n"); + break; + default: + break; + } return true; } @@ -1149,10 +1263,24 @@ struct qt_rcc_compare_hash bool RCCResourceLibrary::writeDataStructure() { - if (m_format == C_Code || m_format == Pass1) + switch (m_format) { + case C_Code: + case Pass1: writeString("static const unsigned char qt_resource_struct[] = {\n"); - else if (m_format == Binary) + break; + case Python3_Code: + writeString("qt_resource_struct = b\"\\\n"); + break; + case Python2_Code: + writeString("qt_resource_struct = \"\\\n"); + break; + case Binary: m_treeOffset = m_out.size(); + break; + default: + break; + } + QStack pending; if (!m_root) @@ -1196,8 +1324,18 @@ bool RCCResourceLibrary::writeDataStructure() pending.push(child); } } - if (m_format == C_Code || m_format == Pass1) + switch (m_format) { + case C_Code: + case Pass1: writeString("\n};\n\n"); + break; + case Python3_Code: + case Python2_Code: + writeString("\"\n\n"); + break; + default: + break; + } return true; } @@ -1387,6 +1525,19 @@ bool RCCResourceLibrary::writeInitializer() p[i++] = (m_overallFlags >> 8) & 0xff; p[i++] = (m_overallFlags >> 0) & 0xff; } + } else if (m_format == Python3_Code || m_format == Python2_Code) { + writeString(R"(def qInitResources(): + QtCore.qRegisterResourceData(0x)"); + write2HexDigits(m_formatVersion); + writeString(R"(, qt_resource_struct, qt_resource_name, qt_resource_data) + +def qCleanupResources(): + QtCore.qUnregisterResourceData(0x)"); + write2HexDigits(m_formatVersion); + writeString(R"(, qt_resource_struct, qt_resource_name, qt_resource_data) + +qInitResources() +)"); } return true; } -- cgit v1.2.3