//===---------------------AnsiTerminal.h ------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#define ANSI_FG_COLOR_BLACK 30
#define ANSI_FG_COLOR_RED 31
#define ANSI_FG_COLOR_GREEN 32
#define ANSI_FG_COLOR_YELLOW 33
#define ANSI_FG_COLOR_BLUE 34
#define ANSI_FG_COLOR_PURPLE 35
#define ANSI_FG_COLOR_CYAN 36
#define ANSI_FG_COLOR_WHITE 37
#define ANSI_BG_COLOR_BLACK 40
#define ANSI_BG_COLOR_RED 41
#define ANSI_BG_COLOR_GREEN 42
#define ANSI_BG_COLOR_YELLOW 43
#define ANSI_BG_COLOR_BLUE 44
#define ANSI_BG_COLOR_PURPLE 45
#define ANSI_BG_COLOR_CYAN 46
#define ANSI_BG_COLOR_WHITE 47
#define ANSI_SPECIAL_FRAMED 51
#define ANSI_SPECIAL_ENCIRCLED 52
#define ANSI_CTRL_NORMAL 0
#define ANSI_CTRL_BOLD 1
#define ANSI_CTRL_FAINT 2
#define ANSI_CTRL_ITALIC 3
#define ANSI_CTRL_UNDERLINE 4
#define ANSI_CTRL_SLOW_BLINK 5
#define ANSI_CTRL_FAST_BLINK 6
#define ANSI_CTRL_IMAGE_NEGATIVE 7
#define ANSI_CTRL_CONCEAL 8
#define ANSI_CTRL_CROSSED_OUT 9
#define ANSI_ESC_START "\033["
#define ANSI_ESC_END "m"
#define ANSI_STR(s) #s
#define ANSI_DEF_STR(s) ANSI_STR(s)
#define ANSI_ESCAPE1(s) ANSI_ESC_START ANSI_DEF_STR(s) ANSI_ESC_END
#define ANSI_1_CTRL(ctrl1) "\033["##ctrl1 ANSI_ESC_END
#define ANSI_2_CTRL(ctrl1, ctrl2) "\033["##ctrl1 ";"##ctrl2 ANSI_ESC_END
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringRef.h"
#include <string>
namespace lldb_utility {
namespace ansi {
inline std::string FormatAnsiTerminalCodes(llvm::StringRef format,
bool do_color = true) {
// Convert "${ansi.XXX}" tokens to ansi values or clear them if do_color is
// false.
static const struct {
const char *name;
const char *value;
} g_color_tokens[] = {
#define _TO_STR2(_val) #_val
#define _TO_STR(_val) _TO_STR2(_val)
{"fg.black}", ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_BLACK) ANSI_ESC_END},
{"fg.red}", ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_RED) ANSI_ESC_END},
{"fg.green}", ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_GREEN) ANSI_ESC_END},
{"fg.yellow}", ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_YELLOW) ANSI_ESC_END},
{"fg.blue}", ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_BLUE) ANSI_ESC_END},
{"fg.purple}", ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_PURPLE) ANSI_ESC_END},
{"fg.cyan}", ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_CYAN) ANSI_ESC_END},
{"fg.white}", ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_WHITE) ANSI_ESC_END},
{"bg.black}", ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_BLACK) ANSI_ESC_END},
{"bg.red}", ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_RED) ANSI_ESC_END},
{"bg.green}", ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_GREEN) ANSI_ESC_END},
{"bg.yellow}", ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_YELLOW) ANSI_ESC_END},
{"bg.blue}", ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_BLUE) ANSI_ESC_END},
{"bg.purple}", ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_PURPLE) ANSI_ESC_END},
{"bg.cyan}", ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_CYAN) ANSI_ESC_END},
{"bg.white}", ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_WHITE) ANSI_ESC_END},
{"normal}", ANSI_ESC_START _TO_STR(ANSI_CTRL_NORMAL) ANSI_ESC_END},
{"bold}", ANSI_ESC_START _TO_STR(ANSI_CTRL_BOLD) ANSI_ESC_END},
{"faint}", ANSI_ESC_START _TO_STR(ANSI_CTRL_FAINT) ANSI_ESC_END},
{"italic}", ANSI_ESC_START _TO_STR(ANSI_CTRL_ITALIC) ANSI_ESC_END},
{"underline}", ANSI_ESC_START _TO_STR(ANSI_CTRL_UNDERLINE) ANSI_ESC_END},
{"slow-blink}",
ANSI_ESC_START _TO_STR(ANSI_CTRL_SLOW_BLINK) ANSI_ESC_END},
{"fast-blink}",
ANSI_ESC_START _TO_STR(ANSI_CTRL_FAST_BLINK) ANSI_ESC_END},
{"negative}",
ANSI_ESC_START _TO_STR(ANSI_CTRL_IMAGE_NEGATIVE) ANSI_ESC_END},
{"conceal}", ANSI_ESC_START _TO_STR(ANSI_CTRL_CONCEAL) ANSI_ESC_END},
{"crossed-out}",
ANSI_ESC_START _TO_STR(ANSI_CTRL_CROSSED_OUT) ANSI_ESC_END},
#undef _TO_STR
#undef _TO_STR2
};
auto codes = llvm::makeArrayRef(g_color_tokens);
static const char tok_hdr[] = "${ansi.";
std::string fmt;
while (!format.empty()) {
llvm::StringRef left, right;
std::tie(left, right) = format.split(tok_hdr);
fmt.append(left);
if (left == format && right.empty()) {
// The header was not found. Just exit.
break;
}
for (const auto &code : codes) {
if (!right.consume_front(code.name))
continue;
if (do_color)
fmt.append(code.value);
format = right;
break;
}
format = format.drop_front();
}
return fmt;
}
}
}
