From 4f93f935dc7a981ca073a322425c3f5929ffb644 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Sun, 21 Jan 2024 03:03:58 +0100
Subject: Support line- & column-based match locations

---
 vendor/librune/gen/gbrk   | 115 ++++++++++++++++++++++++++++++++++++++++++++++
 vendor/librune/gen/mkfile |  37 +++++++++++++++
 2 files changed, 152 insertions(+)
 create mode 100755 vendor/librune/gen/gbrk
 create mode 100755 vendor/librune/gen/mkfile

(limited to 'vendor/librune/gen')

diff --git a/vendor/librune/gen/gbrk b/vendor/librune/gen/gbrk
new file mode 100755
index 0000000..5cbd87f
--- /dev/null
+++ b/vendor/librune/gen/gbrk
@@ -0,0 +1,115 @@
+#!/bin/sh
+
+cache()
+{
+	name="/tmp/librune/$(basename "$1")"
+	if test ! -f "$name"
+	then
+		mkdir -p /tmp/librune
+		wget -q "$1" -O "$name"
+	fi
+}
+
+set -e
+cd "${0%/*}/.."
+exec >lib/internal/gbrk_lookup.h
+
+readonly URL1='https://www.unicode.org/Public/UCD/latest/ucd/auxiliary/GraphemeBreakProperty.txt'
+readonly URL2='https://www.unicode.org/Public/UCD/latest/ucd/emoji/emoji-data.txt'
+readonly URL3='https://www.unicode.org/Public/UCD/latest/ucd/DerivedCoreProperties.txt'
+
+cache "$URL1" &
+cache "$URL2" &
+cache "$URL3" &
+wait
+
+cat <<C
+/* This file is autogenerated by gen/gbrk; DO NOT EDIT. */
+
+/* TODO: Change tables to constexpr from const when Clangd gets better */
+
+#ifndef RUNE_INTERNAL_GBRK_LOOKUP_H
+#define RUNE_INTERNAL_GBRK_LOOKUP_H
+
+/* clang-format off */
+
+#include "types.h"
+
+typedef enum {
+	GBP_OTHER = 0,
+
+	GBP_CTRL = 1 << 0, /* Control */
+	GBP_EXT  = 1 << 1, /* Extend */
+	GBP_PIC  = 1 << 2, /* Extended_Pictographic */
+	GBP_PREP = 1 << 3, /* Prepend */
+	GBP_RI   = 1 << 4, /* Regional_Indicator */
+	GBP_SM   = 1 << 5, /* SpacingMark */
+	GBP_ZWJ  = 1 << 6, /* ZWJ */
+
+	GBP_HNGL_L   = 1 <<  7, /* Hangul L */
+	GBP_HNGL_LV  = 1 <<  8, /* Hangul LV */
+	GBP_HNGL_LVT = 1 <<  9, /* Hangul LVT */
+	GBP_HNGL_T   = 1 << 10, /* Hangul T */
+	GBP_HNGL_V   = 1 << 11, /* Hangul V */
+
+	GBP_INDC_CNSNT = 1 << 12, /* Indic Consonant */
+	GBP_INDC_EXT   = 1 << 13, /* Indic Extend */
+	GBP_INDC_LNK   = 1 << 14, /* Indic Linker */
+} gbrk_prop;
+
+static const struct {
+	rune lo, hi;
+	gbrk_prop prop;
+} gbrk_prop_tbl[] = {
+C
+
+gawk '
+BEGIN {
+	FS = "( *#.*| +; +)"
+	map["Control"]               = "CTRL"
+	map["Extend"]                = "EXT"
+	map["Extended_Pictographic"] = "PIC"
+	map["Prepend"]               = "PREP"
+	map["Regional_Indicator"]    = "RI"
+	map["SpacingMark"]           = "SM"
+	map["ZWJ"]                   = "ZWJ"
+
+	map["L"]   = "HNGL_L"
+	map["LV"]  = "HNGL_LV"
+	map["LVT"] = "HNGL_LVT"
+	map["T"]   = "HNGL_T"
+	map["V"]   = "HNGL_V"
+
+	map["InCB; Consonant"] = "INDC_CNSNT"
+	map["InCB; Extend"]    = "INDC_EXT"
+	map["InCB; Linker"]    = "INDC_LNK"
+}
+
+map[$2] {
+	n = split($1, a, /\.\./)
+	lo = strtonum("0X" a[1])
+	hi = strtonum("0X" a[n])
+
+	for (i = lo; i <= hi; i++) {
+		s = "GBP_" map[$2]
+		props[i] = props[i] ? props[i] " | " s : s
+	}
+}
+
+END {
+	for (i = 0; i <= 0x10FFFF; i++) {
+		if (!props[i])
+			continue
+		lo = i
+		while (props[lo] == props[i + 1])
+			i++
+		printf "\t{0x%05X, 0x%05X, %s},\n", lo, i, props[lo]
+	}
+}
+' /tmp/librune/* | sort
+
+cat <<C
+};
+
+#endif /* !RUNE_INTERNAL_GBRK_LOOKUP_H */
+C
diff --git a/vendor/librune/gen/mkfile b/vendor/librune/gen/mkfile
new file mode 100755
index 0000000..a55b08a
--- /dev/null
+++ b/vendor/librune/gen/mkfile
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+set -e
+cd "${0%/*}/.."
+exec >Makefile
+
+cat <<make
+.POSIX:
+
+CC = cc
+CFLAGS = -Wall -Wextra -Wpedantic -g -ggdb3 -fanalyzer -Iinclude
+
+make
+
+printf 'objs = \\\n'
+find lib -name '*.c' | sort | sed '
+	s/c$/o/
+	s/.*/\t& \\/
+	$s/ \\$//
+'
+
+cat <<make
+
+all: \$(objs)
+
+make
+
+find lib -name '*.c' | sort | sed -E 's/(.*)c$/\1o: \1c/'
+
+cat <<make
+
+clean:
+	find lib -name '*.o' -delete
+
+ls:
+	@echo "alias ls='ls --color=auto -I \"*.o\" -I \"compile_commands.json\"'" >&2
+make
-- 
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