83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "highlighter.h"
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#define TERMINAL_FG_BLACK "\x1b[30m"
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#define TERMINAL_FG_RED "\x1b[31m"
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#define TERMINAL_FG_GREEN "\x1b[32m"
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#define TERMINAL_FG_YELLOW "\x1b[33m"
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#define TERMINAL_FG_BLUE "\x1b[34m"
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#define TERMINAL_FG_MAGENTA "\x1b[35m"
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#define TERMINAL_FG_CYAN "\x1b[36m"
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#define TERMINAL_FG_WHITE "\x1b[37m"
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#define TERMINAL_FG_DEFAULT "\x1b[39m"
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#define TERMINAL_BG_BLACK "\x1b[40m"
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#define TERMINAL_BG_RED "\x1b[41m"
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#define TERMINAL_BG_GREEN "\x1b[42m"
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#define TERMINAL_BG_YELLOW "\x1b[43m"
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#define TERMINAL_BG_BLUE "\x1b[44m"
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#define TERMINAL_BG_MAGENTA "\x1b[45m"
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#define TERMINAL_BG_CYAN "\x1b[46m"
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#define TERMINAL_BG_WHITE "\x1b[47m"
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#define TERMINAL_BG_DEFAULT "\x1b[49m"
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#define TERMINAL_BOLD "\x1b[1m"
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#define TERMINAL_NO_BOLD "\x1b[22m"
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#define TERMINAL_UNDERLINE "\x1b[4m"
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#define TERMINAL_NO_UNDERLINE "\x1b[24m"
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#define TERMINAL_RESET "\x1b[0m"
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static const char *colormap[] = {
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[HighlightSection] = TERMINAL_FG_BLACK TERMINAL_BOLD,
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[HighlightField] = TERMINAL_FG_BLUE TERMINAL_BOLD,
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[HighlightPrivateKey] = TERMINAL_FG_YELLOW TERMINAL_BOLD,
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[HighlightPublicKey] = TERMINAL_FG_YELLOW TERMINAL_BOLD,
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[HighlightPresharedKey] = TERMINAL_FG_YELLOW TERMINAL_BOLD,
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[HighlightIP] = TERMINAL_FG_GREEN,
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[HighlightCidr] = TERMINAL_FG_YELLOW,
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[HighlightHost] = TERMINAL_FG_GREEN TERMINAL_BOLD,
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[HighlightPort] = TERMINAL_FG_MAGENTA,
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[HighlightMTU] = TERMINAL_FG_BLUE,
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[HighlightKeepalive] = TERMINAL_FG_BLUE,
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[HighlightComment] = TERMINAL_FG_CYAN,
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[HighlightDelimiter] = TERMINAL_FG_CYAN,
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#ifndef MOBILE_WGQUICK_SUBSET
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[HighlightTable] = TERMINAL_FG_BLUE,
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[HighlightFwMark] = TERMINAL_FG_BLUE,
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[HighlightSaveConfig] = TERMINAL_FG_BLUE,
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[HighlightCmd] = TERMINAL_FG_WHITE,
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#endif
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[HighlightError] = TERMINAL_FG_RED TERMINAL_UNDERLINE
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};
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int main(int argc, char *argv[])
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{
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char input[1024 * 1024];
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struct highlight_span *spans;
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size_t last = 0, total_len;
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total_len = fread(input, 1, sizeof(input) - 1, stdin);
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input[total_len] = '\0';
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spans = highlight_config(input);
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fputs(TERMINAL_RESET, stdout);
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for (struct highlight_span *span = spans; span->type != HighlightEnd; ++span) {
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fwrite(input + last, 1, span->start - last, stdout);
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fputs(colormap[span->type], stdout);
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fwrite(input + span->start, 1, span->len, stdout);
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fputs(TERMINAL_RESET, stdout);
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last = span->start + span->len;
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}
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fwrite(input + last, 1, total_len - last, stdout);
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free(spans);
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return 0;
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}
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