From c644379e79262a7478a7fb9ea8001f315fdb6eaf Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Thu, 28 Mar 2024 16:18:36 -0400
Subject: Initial commit

---
 src/ui_terminal.h | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 src/ui_terminal.h

(limited to 'src/ui_terminal.h')

diff --git a/src/ui_terminal.h b/src/ui_terminal.h
new file mode 100644
index 0000000..266fc07
--- /dev/null
+++ b/src/ui_terminal.h
@@ -0,0 +1,102 @@
+#pragma once
+#include <vector>
+#include <map>
+#include <tuple>
+#include <functional>
+#include <memory>
+
+namespace ui {
+
+    // Escape (ESC) and Control (CSI) commands.
+    enum commands {
+        // Specific to this codebase
+        INCOMPLETE, // We are in the middle of parsing a not-yet-completed command
+        NOTCOMMAND, // We are not currently parsing a command; the character is placed in callback args
+        INVALID, // Command was fully parsed but was invalid
+        // Control characters
+        BEL,
+        BS,
+        HT,
+        LF,
+        VT,
+        FF,
+        CR,
+        SO,
+        SI,
+        DEL,
+        // ESC commands
+        DECALN,
+        DECPAM,
+        DECPNM,
+        DECRC,
+        DECSC,
+        HTS,
+        IND,
+        NEL,
+        RI,
+        RIS,
+        SCSG0_OFF,
+        SCSG0_ON,
+        SCSG1_OFF,
+        SCSG1_ON,
+        ST,
+        // CSI commands
+        CBT,
+        CNL,
+        CPL,
+        CUB,
+        CUD,
+        CUF,
+        CHA,
+        CUP,
+        CUU,
+        DA,
+        DCH,
+        DECSTBM,
+        DL,
+        DSR,
+        ECH,
+        ED,
+        EL,
+        HPA,
+        HPR,
+        HVP,
+        ICH,
+        IL,
+        RCP,
+        REP,
+        RM,
+        RM_PRIVATE,
+        SCP,
+        SD,
+        SGR,
+        SM,
+        SM_PRIVATE,
+        SM_GRAPHICS,
+        SU,
+        TBC,
+        VPA,
+        VPR,
+        WINOPS
+    };
+
+    struct commandParserImpl;
+
+    class CommandParser {
+        public:
+            // Construct a parser which does not automatically execute commands
+            CommandParser();
+            // Construct a parser that calls a function when a command is parsed
+            CommandParser(std::map<commands, std::function<void(std::vector<int>)>>);
+            ~CommandParser() {}
+
+            // Parse the next character in the stream. This is stateful.
+            std::tuple<commands, std::vector<int>> parse(int);
+
+
+        private:
+            std::shared_ptr<commandParserImpl> data;
+
+    };
+
+}
-- 
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