Move hilex out of hilex directory

9 files changed, 0 insertions, 904 deletions

diff --git a/bin/hilex/.gitignore b/bin/hilex/.gitignore
deleted file mode 100644
index f4c89460..00000000
--- a/bin/hilex/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*.o
-hilex
diff --git a/bin/hilex/Makefile b/bin/hilex/Makefile
deleted file mode 100644
index e7972425..00000000
--- a/bin/hilex/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-CFLAGS += -std=c11 -Wall -Wextra -Wpedantic
-
-OBJS += c.o
-OBJS += hilex.o
-OBJS += make.o
-OBJS += mdoc.o
-OBJS += text.o
-
-hilex: ${OBJS}
-	${CC} ${LDFLAGS} ${OBJS} ${LDLIBS} -o $@
-
-${OBJS}: hilex.h
-
-clean:
-	rm -f hilex ${OBJS}
diff --git a/bin/hilex/c.l b/bin/hilex/c.l
deleted file mode 100644
index d7a80ae2..00000000
--- a/bin/hilex/c.l
+++ /dev/null
@@ -1,139 +0,0 @@
-/* Copyright (C) 2020  June McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-%option prefix="c11"
-%option noyywrap
-
-%{
-#include "hilex.h"
-%}
-
-%s MacroLine MacroInclude
-%x CharLiteral StringLiteral
-
-ident [_[:alpha:]][_[:alnum:]]*
-width "*"|[0-9]+
-
-%%
-	static int pop = INITIAL;
-
-[[:blank:]]+ { return Normal; }
-
-^"%"[%{}]? {
-	BEGIN(pop = MacroLine);
-	return Macro;
-}
-
-([-+*/%&|^=!<>]|"<<"|">>")"="? |
-[=~.?:]|"++"|"--"|"&&"|"||"|"->" |
-sizeof|(_A|alignof) {
-	return Operator;
-}
-
-([1-9][0-9]*|"0"[0-7]*|"0x"[[:xdigit:]]+)([ulUL]{0,3}) |
-[0-9]*("."[0-9]*)?([eE][+-]?[0-9]+)?[flFL]? |
-"0x"[[:xdigit:]]*("."[[:xdigit:]]*)?([pP][+-]?[0-9]+)[flFL]? {
-	return Number;
-}
-
-auto|break|case|const|continue|default|do|else|enum|extern|for|goto|if|inline |
-register|restrict|return|static|struct|switch|typedef|union|volatile|while |
-(_A|a)lignas|_Atomic|_Generic|(_N|n)oreturn|(_S|s)tatic_assert |
-(_T|t)hread_local {
-	return Keyword;
-}
-
-^"#"[[:blank:]]*(include|import) {
-	BEGIN(pop = MacroInclude);
-	return Macro;
-}
-^"#"[[:blank:]]*{ident} {
-	BEGIN(pop = MacroLine);
-	return Macro;
-}
-<MacroInclude>"<"[^>]+">" {
-	return String;
-}
-<MacroLine,MacroInclude>{
-	"\n" {
-		BEGIN(pop = INITIAL);
-		return Normal;
-	}
-	"\\\n" { return Macro; }
-	{ident} { return Macro; }
-}
-
-{ident} { return Identifier; }
-
-"//"([^\n]|"\\\n")* |
-"/*"([^*]|"*"[^/])*"*"+"/" {
-	return Comment;
-}
-
-[LUu]?"'" {
-	BEGIN(CharLiteral);
-	return String;
-}
-([LU]|u8?)?"\"" {
-	BEGIN(StringLiteral);
-	return String;
-}
-
-<CharLiteral,StringLiteral>{
-	"\\"[''""?\\abfnrtv] |
-	"\\"([0-7]{1,3}) |
-	"\\x"([[:xdigit:]]{2}) |
-	"\\u"([[:xdigit:]]{4}) |
-	"\\U"([[:xdigit:]]{8}) {
-		return StringEscape;
-	}
-}
-<StringLiteral>{
-	"%%" |
-	"%"[ #+-0]*{width}?("."{width})?([Lhjltz]|hh|ll)?[AEFGXacdefginopsux] {
-		return StringFormat;
-	}
-}
-
-<CharLiteral>{
-	"'" {
-		BEGIN(pop);
-		return String;
-	}
-	[^\\'']+|. { return String; }
-}
-<StringLiteral>{
-	"\"" {
-		BEGIN(pop);
-		return String;
-	}
-	[^%\\""]+|. { return String; }
-}
-
-<MacroLine,MacroInclude>. {
-	return Macro;
-}
-
-.|\n { return Normal; }
-
-%{
-	(void)yyunput;
-	(void)input;
-%}
-
-%%
-
-const struct Lexer LexC = { yylex, &yyin, &yytext };
diff --git a/bin/hilex/hilex.1 b/bin/hilex/hilex.1
deleted file mode 100644
index 858c8565..00000000
--- a/bin/hilex/hilex.1
+++ /dev/null
@@ -1,177 +0,0 @@
-.Dd January 12, 2021
-.Dt HILEX 1
-.Os
-.
-.Sh NAME
-.Nm hilex
-.Nd syntax highlighter
-.
-.Sh SYNOPSIS
-.Nm
-.Op Fl t
-.Op Fl f Ar format
-.Op Fl l Ar lexer
-.Op Fl n Ar name
-.Op Fl o Ar opts
-.Op Ar file
-.
-.Sh DESCRIPTION
-The
-.Nm
-utility
-syntax highlights
-the contents of
-.Ar file
-or standard input
-and formats it on standard output.
-.
-.Pp
-The arguments are as follows:
-.Bl -tag -width "-f format"
-.It Fl f Ar format
-Set the output format.
-See
-.Sx Output Formats .
-The default format is
-.Cm ansi .
-.
-.It Fl l Ar lexer
-Set the input lexer.
-See
-.Sx Input Lexers .
-The default input lexer is inferred from
-.Ar name .
-.
-.It Fl n Ar name
-Set the name used to infer the input lexer.
-The default is the final component of
-.Ar file .
-.
-.It Fl o Ar opts
-Set output format options.
-.Ar opts
-is a comma-separated list of options.
-Options for each output format are documented in
-.Sx Output Formats .
-.
-.It Fl t
-Default to the
-.Cm text
-input lexer if one cannot be inferred.
-.El
-.
-.Ss Output Formats
-.Bl -tag -width Ds
-.It Cm ansi
-Output ANSI terminal control sequences.
-.
-.It Cm html
-Output HTML
-.Sy <span>
-elements
-within a
-.Sy <pre>
-element.
-Each element has the classes
-.Sy hilex
-and one of the following:
-.Sy Operator ,
-.Sy Number ,
-.Sy Keyword ,
-.Sy Identifier ,
-.Sy Macro ,
-.Sy Comment ,
-.Sy String ,
-.Sy StringEscape ,
-.Sy StringFormat ,
-.Sy Interpolation .
-.
-.Pp
-The options are as follows:
-.Bl -tag -width "title=..."
-.It Cm style Ns = Ns Ar url
-With
-.Cm document ,
-output a
-.Sy <link>
-element for the external stylesheet
-.Ar url .
-If unset,
-output default styles in a
-.Sy <style>
-element.
-.
-.It Cm document
-Output an HTML document containing the
-.Sy <pre>
-element.
-.
-.It Cm inline
-Output inline
-.Sy style
-attributes rather than classes.
-.
-.It Cm tab Ns = Ns Ar n
-With
-.Cm document
-or
-.Cm inline ,
-set the
-.Sy tab-size
-property to
-.Ar n .
-.
-.It Cm title Ns = Ns Ar ...
-With
-.Cm document ,
-set the
-.Sy <title>
-element text.
-The default title is the same as
-.Ar name .
-.El
-.
-.It Cm irc
-Output IRC formatting codes.
-The options are as follows:
-.Bl -tag -width "monospace"
-.It Cm monospace
-Use the IRCCloud monospace formatting code.
-.El
-.El
-.
-.Ss Input Lexers
-.Bl -tag -width Ds
-.It Cm c
-The C11 language,
-with minimal support for
-.Xr lex 1 ,
-.Xr yacc 1
-and Objective-C input.
-Inferred for
-.Pa *.[chlmy]
-files.
-.
-.It Cm make
-The portable subset of
-.Xr make 1 .
-Inferred for
-.Pa *.mk
-and
-.Pa Makefile
-files.
-.
-.It Cm mdoc
-The
-.Xr mdoc 7
-language.
-Inferred for
-.Pa *.[1-9]
-files.
-.
-.It Cm text
-Plain text.
-Inferred for
-.Pa *.txt
-files.
-.El
diff --git a/bin/hilex/hilex.c b/bin/hilex/hilex.c
deleted file mode 100644
index d9b747cc..00000000
--- a/bin/hilex/hilex.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/* Copyright (C) 2020  June McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <assert.h>
-#include <ctype.h>
-#include <err.h>
-#include <regex.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sysexits.h>
-#include <unistd.h>
-
-#include "hilex.h"
-
-#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
-
-static const char *Class[] = {
-#define X(class) [class] = #class,
-	ENUM_CLASS
-#undef X
-};
-
-static const struct {
-	const struct Lexer *lexer;
-	const char *name;
-	const char *pattern;
-} Lexers[] = {
-	{ &LexC, "c", "[.][chlmy]$" },
-	{ &LexMake, "make", "[.]mk$|^Makefile$" },
-	{ &LexMdoc, "mdoc", "[.][1-9]$" },
-	{ &LexText, "text", "[.]txt$" },
-};
-
-static const struct Lexer *parseLexer(const char *name) {
-	for (size_t i = 0; i < ARRAY_LEN(Lexers); ++i) {
-		if (!strcmp(name, Lexers[i].name)) return Lexers[i].lexer;
-	}
-	errx(EX_USAGE, "unknown lexer %s", name);
-}
-
-static const struct Lexer *matchLexer(const char *name) {
-	regex_t regex;
-	for (size_t i = 0; i < ARRAY_LEN(Lexers); ++i) {
-		int error = regcomp(
-			&regex, Lexers[i].pattern, REG_EXTENDED | REG_NOSUB
-		);
-		assert(!error);
-		error = regexec(&regex, name, 0, NULL, 0);
-		regfree(&regex);
-		if (!error) return Lexers[i].lexer;
-	}
-	return NULL;
-}
-
-#define ENUM_OPTION \
-	X(Document, "document") \
-	X(Inline, "inline") \
-	X(Monospace, "monospace") \
-	X(Style, "style") \
-	X(Tab, "tab") \
-	X(Title, "title")
-
-enum Option {
-#define X(option, key) option,
-	ENUM_OPTION
-#undef X
-	OptionCap,
-};
-
-typedef void Header(const char *opts[]);
-typedef void Format(const char *opts[], enum Class class, const char *text);
-
-static const char *SGR[ClassCap] = {
-	[Keyword]       = "37",
-	[Macro]         = "32",
-	[Comment]       = "34",
-	[String]        = "36",
-	[StringFormat]  = "36;1;96",
-	[Interpolation] = "33",
-};
-
-static void ansiFormat(const char *opts[], enum Class class, const char *text) {
-	(void)opts;
-	if (!SGR[class]) {
-		printf("%s", text);
-		return;
-	}
-	// Set color on each line for piping to less -R:
-	for (const char *nl; (nl = strchr(text, '\n')); text = &nl[1]) {
-		printf("\33[%sm%.*s\33[m\n", SGR[class], (int)(nl - text), text);
-	}
-	if (*text) printf("\33[%sm%s\33[m", SGR[class], text);
-}
-
-static void
-debugFormat(const char *opts[], enum Class class, const char *text) {
-	if (class != Normal) {
-		printf("%s(", Class[class]);
-		ansiFormat(opts, class, text);
-		printf(")");
-	} else {
-		printf("%s", text);
-	}
-}
-
-static const char *IRC[ClassCap] = {
-	[Keyword]       = "\00315",
-	[Macro]         = "\0033",
-	[Comment]       = "\0032",
-	[String]        = "\00310",
-	[StringFormat]  = "\00311",
-	[Interpolation] = "\0037",
-};
-
-static void ircHeader(const char *opts[]) {
-	if (opts[Monospace]) printf("\21");
-}
-
-static const char *stop(const char *text) {
-	return (*text == ',' || isdigit(*text) ? "\2\2" : "");
-}
-
-static void ircFormat(const char *opts[], enum Class class, const char *text) {
-	for (const char *nl; (nl = strchr(text, '\n')); text = &nl[1]) {
-		if (IRC[class]) printf("%s%s", IRC[class], stop(text));
-		printf("%.*s\n", (int)(nl - text), text);
-		if (opts[Monospace]) printf("\21");
-	}
-	if (*text) {
-		if (IRC[class]) {
-			printf("%s%s%s\17", IRC[class], stop(text), text);
-			if (opts[Monospace]) printf("\21");
-		} else {
-			printf("%s", text);
-		}
-	}
-}
-
-static void htmlEscape(const char *text) {
-	while (*text) {
-		switch (*text) {
-			break; case '"': text++; printf("&quot;");
-			break; case '&': text++; printf("&amp;");
-			break; case '<': text++; printf("&lt;");
-		}
-		size_t len = strcspn(text, "\"&<");
-		if (len) fwrite(text, len, 1, stdout);
-		text += len;
-	}
-}
-
-static const char *Styles[ClassCap] = {
-	[Keyword]       = "color: dimgray;",
-	[Macro]         = "color: green;",
-	[Comment]       = "color: navy;",
-	[String]        = "color: teal;",
-	[StringFormat]  = "color: teal; font-weight: bold;",
-	[Interpolation] = "color: olive;",
-};
-
-static void styleTabSize(const char *tab) {
-	printf("-moz-tab-size: ");
-	htmlEscape(tab);
-	printf("; tab-size: ");
-	htmlEscape(tab);
-	printf(";");
-}
-
-static void htmlHeader(const char *opts[]) {
-	if (!opts[Document]) goto body;
-
-	printf("<!DOCTYPE html>\n<title>");
-	if (opts[Title]) htmlEscape(opts[Title]);
-	printf("</title>\n");
-
-	if (opts[Style]) {
-		printf("<link rel=\"stylesheet\" href=\"");
-		htmlEscape(opts[Style]);
-		printf("\">\n");
-	} else if (!opts[Inline]) {
-		printf("<style>\n");
-		if (opts[Tab]) {
-			printf("pre.hilex { ");
-			styleTabSize(opts[Tab]);
-			printf(" }\n");
-		}
-		for (enum Class class = 0; class < ClassCap; ++class) {
-			if (!Styles[class]) continue;
-			printf(".hilex.%s { %s }\n", Class[class], Styles[class]);
-		}
-		printf("</style>\n");
-	}
-
-body:
-	if (opts[Inline] && opts[Tab]) {
-		printf("<pre class=\"hilex\" style=\"");
-		styleTabSize(opts[Tab]);
-		printf("\">");
-	} else {
-		printf("<pre class=\"hilex\">");
-	}
-}
-
-static void htmlFooter(const char *opts[]) {
-	printf("</pre>");
-	if (opts[Document]) printf("\n");
-}
-
-static void htmlFormat(const char *opts[], enum Class class, const char *text) {
-	if (class != Normal) {
-		if (opts[Inline]) {
-			printf("<span style=\"%s\">", Styles[class] ? Styles[class] : "");
-		} else {
-			printf("<span class=\"hilex %s\">", Class[class]);
-		}
-		htmlEscape(text);
-		printf("</span>");
-	} else {
-		htmlEscape(text);
-	}
-}
-
-static const struct Formatter {
-	const char *name;
-	Header *header;
-	Format *format;
-	Header *footer;
-} Formatters[] = {
-	{ "ansi", NULL, ansiFormat, NULL },
-	{ "debug", NULL, debugFormat, NULL },
-	{ "html", htmlHeader, htmlFormat, htmlFooter },
-	{ "irc", ircHeader, ircFormat, NULL },
-};
-
-static const struct Formatter *parseFormatter(const char *name) {
-	for (size_t i = 0; i < ARRAY_LEN(Formatters); ++i) {
-		if (!strcmp(name, Formatters[i].name)) return &Formatters[i];
-	}
-	errx(EX_USAGE, "unknown formatter %s", name);
-}
-
-static char *const OptionKeys[OptionCap + 1] = {
-#define X(option, key) [option] = key,
-	ENUM_OPTION
-#undef X
-	NULL,
-};
-
-int main(int argc, char *argv[]) {
-	bool text = false;
-	const char *name = NULL;
-	const struct Lexer *lexer = NULL;
-	const struct Formatter *formatter = &Formatters[0];
-	const char *opts[OptionCap] = {0};
-
-	for (int opt; 0 < (opt = getopt(argc, argv, "f:l:n:o:t"));) {
-		switch (opt) {
-			break; case 'f': formatter = parseFormatter(optarg);
-			break; case 'l': lexer = parseLexer(optarg);
-			break; case 'n': name = optarg;
-			break; case 'o': {
-				while (*optarg) {
-					char *val;
-					int key = getsubopt(&optarg, OptionKeys, &val);
-					if (key < 0) errx(EX_USAGE, "no such option %s", val);
-					opts[key] = (val ? val : "");
-				}
-			}
-			break; case 't': text = true;
-			break; default:  return EX_USAGE;
-		}
-	}
-
-	const char *path = "(stdin)";
-	FILE *file = stdin;
-	if (optind < argc) {
-		path = argv[optind];
-		file = fopen(path, "r");
-		if (!file) err(EX_NOINPUT, "%s", path);
-	}
-
-	if (!name) {
-		if (NULL != (name = strrchr(path, '/'))) {
-			name++;
-		} else {
-			name = path;
-		}
-	}
-	if (!opts[Title]) opts[Title] = name;
-	if (!lexer) lexer = matchLexer(name);
-	if (!lexer && text) lexer = &LexText;
-	if (!lexer) errx(EX_USAGE, "cannot infer lexer for %s", name);
-
-	*lexer->in = file;
-	if (formatter->header) formatter->header(opts);
-	for (enum Class class; None != (class = lexer->lex());) {
-		assert(class < ClassCap);
-		formatter->format(opts, class, *lexer->text);
-	}
-	if (formatter->footer) formatter->footer(opts);
-}
diff --git a/bin/hilex/hilex.h b/bin/hilex/hilex.h
deleted file mode 100644
index 2e463be7..00000000
--- a/bin/hilex/hilex.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Copyright (C) 2020  June McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-
-#define ENUM_CLASS \
-	X(None) \
-	X(Normal) \
-	X(Operator) \
-	X(Number) \
-	X(Keyword) \
-	X(Identifier) \
-	X(Macro) \
-	X(Comment) \
-	X(String) \
-	X(StringEscape) \
-	X(StringFormat) \
-	X(Interpolation)
-
-enum Class {
-#define X(class) class,
-	ENUM_CLASS
-#undef X
-	ClassCap,
-};
-
-typedef int Lex(void);
-struct Lexer {
-	Lex *lex;
-	FILE **in;
-	char **text;
-};
-
-extern const struct Lexer LexC;
-extern const struct Lexer LexMake;
-extern const struct Lexer LexMdoc;
-extern const struct Lexer LexText;
diff --git a/bin/hilex/make.l b/bin/hilex/make.l
deleted file mode 100644
index 952c589d..00000000
--- a/bin/hilex/make.l
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Copyright (C) 2020  June McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-%option prefix="make"
-%option noyywrap
-
-%{
-#include "hilex.h"
-%}
-
-%s Assign
-%x Interp Shell
-
-ident [._[:alnum:]]+
-assign [+?:!]?=
-target [-._/?*\[\][:alnum:]]+
-operator [:!]|::
-
-%%
-	static int pop = INITIAL;
-	static int depth = 0;
-
-^"\t"+ {
-	BEGIN(pop = Shell);
-	return Normal;
-}
-<Shell>{
-	"\n" {
-		BEGIN(pop = INITIAL);
-		return Normal;
-	}
-	"\\\n" { return Normal; }
-	[^\\\n$]+|. { return Normal; }
-}
-
-[[:blank:]]+ { return Normal; }
-
-{operator} { return Operator; }
-
-"."(PHONY|PRECIOUS|SUFFIXES)/{operator}? {
-	return Keyword;
-}
-
-^{ident}/[[:blank:]]*{assign} {
-	return Identifier;
-}
-
-{assign} {
-	BEGIN(pop = Assign);
-	return Operator;
-}
-<Assign>{
-	"\n" {
-		BEGIN(pop = INITIAL);
-		return Normal;
-	}
-	"\\\n" { return String; }
-	[^\\$[:space:]]+|. { return String; }
-}
-
-^"-"?include { return Macro; }
-
-{target} { return Identifier; }
-
-"#"([^\\\n]|"\\"[^\n]|"\\\n")* { return Comment; }
-
-<*>{
-	"$"("{"|"(") {
-		depth++;
-		BEGIN(Interp);
-		return Interpolation;
-	}
-	"$". { return Interpolation; }
-}
-<Interp>{
-	"}"|")" {
-		if (!--depth) BEGIN(pop);
-		return Interpolation;
-	}
-	[^${}()]+ { return Interpolation; }
-}
-
-.|\n { return Normal; }
-
-%{
-	(void)yyunput;
-	(void)input;
-%}
-
-%%
-
-const struct Lexer LexMake = { yylex, &yyin, &yytext };
diff --git a/bin/hilex/mdoc.l b/bin/hilex/mdoc.l
deleted file mode 100644
index 2680b722..00000000
--- a/bin/hilex/mdoc.l
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Copyright (C) 2020  June McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-%option prefix="mdoc"
-%option noyywrap
-
-%{
-#include "hilex.h"
-%}
-
-%s MacroLine
-
-%%
-
-[[:blank:]]+ { return Normal; }
-
-^"." {
-	BEGIN(MacroLine);
-	return Keyword;
-}
-
-^".\\\"".* { return Comment; }
-
-<MacroLine>{
-	"\n" {
-		BEGIN(0);
-		return Normal;
-	}
-
-	%[ABCDIJNOPQRTUV]|A[cdnopqrt]|B[cdfkloqtx]|Br[coq]|Bsx|C[dm]|D[1bcdloqtvx] |
-	E[cdfklmnorsvx]|F[acdlnortx]|Hf|I[cnt]|L[bikp]|M[st]|N[dmosx]|O[copstx] |
-	P[acfopq]|Q[cloq]|R[esv]|S[chmoqstxy]|T[an]|U[dx]|V[at]|X[cor] {
-		return Keyword;
-	}
-
-	"\""([^""]|"\\\"")*"\"" { return String; }
-}
-
-"\\"(.|"("..|"["[^]]*"]") { return String; }
-
-[^.\\""[:space:]]+ { return Normal; }
-
-.|\n { return Normal; }
-
-%{
-	(void)yyunput;
-	(void)input;
-%}
-
-%%
-
-const struct Lexer LexMdoc = { yylex, &yyin, &yytext };
diff --git a/bin/hilex/text.l b/bin/hilex/text.l
deleted file mode 100644
index 78ebb7a2..00000000
--- a/bin/hilex/text.l
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright (C) 2020  June McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-%option prefix="text"
-%option noyywrap
-
-%{
-#include "hilex.h"
-%}
-
-%%
-
-.*"\n"? { return Normal; }
-
-%{
-	(void)yyunput;
-	(void)input;
-%}
-
-%%
-
-const struct Lexer LexText = { yylex, &yyin, &yytext };