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feat: support for ANSI color sequences(#338)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| // | ||
| // Created by marvin on 23-7-18. | ||
| // | ||
| #pragma once | ||
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| #include <cstdint> | ||
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| namespace ANSI { | ||
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| enum SequenceStartCnt { | ||
| HEAD_CNT = 2, | ||
| }; | ||
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| // reference: https://www.ecma-international.org/publications-and-standards/standards/ecma-48/ | ||
| enum SequenceFirst { | ||
| EXC = 0x1B, // Escape（转义） | ||
| }; | ||
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| // reference: https://www.ecma-international.org/publications-and-standards/standards/ecma-48/ | ||
| enum SequenceSecond { | ||
| PAD = 0x40, // 0x80 Padding Character（填充字符） | ||
| HOP = 0x41, // 0x81 High Octet Preset（高字节前置） | ||
| BPH = 0x42, // 0x82 Break Permitted Here（此处允许中断） | ||
| NBH = 0x43, // 0x83 No Break Here（此处禁止中断） | ||
| IND = 0x44, // 0x84 Index（索引） | ||
| NEL = 0x45, // 0x85 Next Line（下一行） | ||
| SSA = 0x46, // 0x86 Start of Selected Area（选择区域开始） | ||
| ESA = 0x47, // 0x87 End of Selected Area（选择区域结束） | ||
| HTS = 0x48, // 0x88 Horizontal Tab Set（水平制表设置） | ||
| HTJ = 0x49, // 0x89 Horizontal Tab Justified（水平制表调整） | ||
| VTS = 0x4A, // 0x8A Vertical Tab Set（垂直制表设置） | ||
| PLD = 0x4B, // 0x8B Partial Line Forward（部分行前移） | ||
| PLU = 0x4C, // 0x8C Partial Line Backward（部分行后移） | ||
| RI = 0x4D, // 0x8D Reverse Line Feed（逆向馈行） | ||
| SS2 = 0x4E, // 0x8E Single-Shift 2（单个移动2） | ||
| SS3 = 0x4F, // 0x8F Single-Shift 3（单个移动3） | ||
| DCS = 0x50, // 0x90 Device Control String（设备控制串） | ||
| PU1 = 0x51, // 0x91 Private Use 1（私用1） | ||
| PU2 = 0x52, // 0x92 Private Use 2（私用2） | ||
| STS = 0x53, // 0x93 Set Transmit State（发送规则设置） | ||
| CCH = 0x54, // 0x94 Cancel Character（取消字符） | ||
| MW = 0x55, // 0x95 Message Waiting（消息等待） | ||
| SPA = 0x56, // 0x96 Start of Protected Area（保护区域开始） | ||
| EPA = 0x57, // 0x97 End of Protected Area（保护区域结束） | ||
| SOS = 0x58, // 0x98 Start of String（串开始） | ||
| SGC = 0x59, // 0x99 Single Graphic Char Intro（单个图形字符描述） | ||
| SCI = 0x5A, // 0x9A Single Char Intro（单个字符描述） | ||
| CSI = 0x5B, // 0x9B Control Sequence Intro（控制顺序描述） | ||
| ST = 0x5C, // 0x9C String Terminator（串终止） | ||
| OSC = 0x5D, // 0x9D OS Command（操作系统指令） | ||
| PM = 0x5E, // 0x9E Private Message（私讯） | ||
| APC = 0x5F, // 0x9F App Program Command（应用程序命令） | ||
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| SECOND_BYTE_BEGIN = PAD, | ||
| SECOND_BYTE_END = APC, | ||
| }; | ||
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| // reference: https://www.ecma-international.org/publications-and-standards/standards/ecma-48/ | ||
| enum CSIParameterBytes { | ||
| // ASCII: 0–9:;<=>? | ||
| NUM_BEGIN = 0x30, | ||
| NUM_END = 0x39, | ||
| SUB_PARA_SEPARATOR = 0x3A, | ||
| PARA_SEPARATOR = 0x3B, | ||
| STANDARDIZATION_KEEP_BEGIN = 0x3C, | ||
| STANDARDIZATION_KEEP_END = 0x3F, | ||
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| CSI_PARAMETER_BEGIN = 0x30, | ||
| CSI_PARAMETER_END = 0x3F, | ||
| }; | ||
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| enum CSIIntermediateBytes { | ||
| // ASCII: Space、!"#$%&'()*+,-./ | ||
| CSIIntermediateBegin = 0x20, | ||
| CSIIntermediateEnd = 0x2F, | ||
| }; | ||
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| enum CSIFinalBytes { | ||
| // ASCII: @A–Z[\]^_`a–z{|}~ | ||
| SGR = 0x6D, // m | ||
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| CSIFinalBegin = 0x40, | ||
| CSIFinalEnd = 0x7E, | ||
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| CSIFinalExperimentalBegin = 0x70, | ||
| CSIFinalExperimentalEnd = CSIFinalEnd, | ||
| }; | ||
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| enum class Return { | ||
| PARSE_ERROR = -1, | ||
| PARSE_SUCC = 0, | ||
| }; | ||
|
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| } // namespace ANSI |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| // | ||
| // Created by marvin on 23-7-24. | ||
| // | ||
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| #pragma once | ||
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| #include <vector> | ||
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| #include <QString> | ||
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| #include "containers.h" | ||
| #include "highlightedmatch.h" | ||
| #include "sgrparser.h" | ||
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| namespace ansi { | ||
| using position_t = QString::size_type; | ||
| } | ||
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| struct TextColorAttr { | ||
| ANSI::Color color; | ||
| ansi::position_t start; | ||
| ansi::position_t len; | ||
| operator HighlightedMatch(); | ||
| }; | ||
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| struct ColorfulText { | ||
| QString text; | ||
| klogg::vector<TextColorAttr> color; | ||
| }; | ||
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| // ANSI: start, data | ||
| using SGRSequence = std::pair<ansi::position_t, QString>; | ||
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| class CSIFilter { | ||
| public: | ||
| CSIFilter() = default; | ||
| ~CSIFilter() = default; | ||
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| static klogg::vector<SGRSequence> filter( QString& text ); | ||
| }; | ||
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| class ColorfulTextParser { | ||
| public: | ||
| enum class Mode { | ||
| MARKED_TEXT, | ||
| ALL_TEXT, | ||
| }; | ||
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| public: | ||
| explicit ColorfulTextParser( const ANSI::TextAttribute& defaultAttr, | ||
| const ANSI::TextAttribute& currentAttr ); | ||
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| // QString | ||
| ColorfulText parse( QString strings, Mode mode = Mode::ALL_TEXT ); | ||
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| klogg::vector<ColorfulText> parse( const klogg::vector<QString>& strings, | ||
| Mode mode = Mode::ALL_TEXT ); | ||
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| private: | ||
| void markedStringToText( klogg::vector<ColorfulText>& textList, | ||
| const klogg::vector<SGRSequence>& sgrSeqs, QString&& string ); | ||
| void allStringToText( klogg::vector<ColorfulText>& textList, | ||
| const klogg::vector<SGRSequence>& sgrSeqs, QString&& string ); | ||
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| private: | ||
| ANSI::TextAttribute currentTextAttr_; | ||
| ANSI::SGRParser sgrParser_; | ||
| }; |
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