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https://github.com/depp/syncfiles.git
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Create build rules for generated data
Add flags to the generator code to specify the location of input and output files.
This commit is contained in:
parent
094f2c5016
commit
f2317d0ce7
13
WORKSPACE
13
WORKSPACE
@ -2,6 +2,19 @@ workspace(name = "syncfiles")
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load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
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http_archive(
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name = "bazel_skylib",
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sha256 = "f7be3474d42aae265405a592bb7da8e171919d74c16f082a5457840f06054728",
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urls = [
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"https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.2.1/bazel-skylib-1.2.1.tar.gz",
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"https://github.com/bazelbuild/bazel-skylib/releases/download/1.2.1/bazel-skylib-1.2.1.tar.gz",
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],
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)
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load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
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bazel_skylib_workspace()
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http_archive(
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name = "io_bazel_rules_go",
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sha256 = "f2dcd210c7095febe54b804bb1cd3a58fe8435a909db2ec04e31542631cf715c",
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36
bazel/BUILD.bazel
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36
bazel/BUILD.bazel
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@ -0,0 +1,36 @@
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load("@bazel_skylib//rules:common_settings.bzl", "string_flag")
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package(
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default_visibility = ["//visibility:public"],
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)
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string_flag(
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name = "warnings",
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build_setting_default = "on",
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values = [
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"off",
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"on",
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"error",
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],
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)
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config_setting(
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name = "warnings_off",
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flag_values = {
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":warnings": "off",
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},
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)
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config_setting(
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name = "warnings_on",
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flag_values = {
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":warnings": "on",
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},
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)
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config_setting(
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name = "warnings_error",
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flag_values = {
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":warnings": "error",
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},
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)
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40
bazel/copts.bzl
Normal file
40
bazel/copts.bzl
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@ -0,0 +1,40 @@
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# Bazel + GCC,
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# Default:
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# -U_FORTIFY_SOURCE
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# -Wall
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# -Wunused-but-set-parameter
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# -Wno-free-nonheap-object
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# -fno-omit-frame-pointer
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# With -c dbg, adds:
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# -g
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# With -c opt, adds:
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# -g0 -O2
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# Base C options
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COPTS_BASE = [
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"-std=c90",
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]
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_COPTS_WARNING = [
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"-Wall",
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"-Wextra",
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"-Wpointer-arith",
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"-Wwrite-strings",
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"-Wmissing-prototypes",
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"-Wdouble-promotion",
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"-Werror=implicit-function-declaration",
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"-Winit-self",
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"-Wstrict-prototypes",
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"-Wno-format-zero-length",
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]
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# Internal C compilation options. Use this by default for all C targets in the
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# repo.
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COPTS = (
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COPTS_BASE +
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select({
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"//bazel:warnings_off": [],
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"//bazel:warnings_on": _COPTS_WARNING,
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"//bazel:warnings_error": _COPTS_WARNING + ["-Werror"],
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})
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)
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33
charmap/BUILD.bazel
Normal file
33
charmap/BUILD.bazel
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@ -0,0 +1,33 @@
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filegroup(
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name = "data",
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srcs = [
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"ARABIC.TXT",
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"CELTIC.TXT",
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"CENTEURO.TXT",
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"CHINSIMP.TXT",
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"CHINTRAD.TXT",
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"CORPCHAR.TXT",
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"CROATIAN.TXT",
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"CYRILLIC.TXT",
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"DEVANAGA.TXT",
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"DINGBATS.TXT",
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"FARSI.TXT",
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"GAELIC.TXT",
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"GREEK.TXT",
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"GUJARATI.TXT",
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"GURMUKHI.TXT",
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"HEBREW.TXT",
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"ICELAND.TXT",
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"INUIT.TXT",
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"JAPANESE.TXT",
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"KEYBOARD.TXT",
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"KOREAN.TXT",
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"ROMAN.TXT",
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"ROMANIAN.TXT",
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"SYMBOL.TXT",
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"THAI.TXT",
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"TURKISH.TXT",
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"UKRAINE.TXT",
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],
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visibility = ["//visibility:public"],
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)
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@ -8,6 +8,7 @@ go_binary(
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"rez.go",
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"scriptmap.go",
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],
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visibility = ["//visibility:public"],
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deps = [
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"//gen/charmap",
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"//gen/table",
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@ -6,6 +6,7 @@ import (
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"fmt"
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"io"
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"os"
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"path/filepath"
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"regexp"
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"strconv"
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"strings"
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@ -197,15 +198,15 @@ type scriptdata struct {
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charmaps []charmapinfo
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}
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func readData() (d scriptdata, err error) {
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d.scripts, err = readConsts("scripts/script.csv")
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func readData(srcdir string) (d scriptdata, err error) {
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d.scripts, err = readConsts(filepath.Join(srcdir, "scripts/script.csv"))
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if err != nil {
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return d, err
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}
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d.regions, err = readConsts("scripts/region.csv")
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d.regions, err = readConsts(filepath.Join(srcdir, "scripts/region.csv"))
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if err != nil {
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return d, err
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}
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d.charmaps, err = readCharmaps("scripts/charmap.csv", d.scripts.names, d.regions.names)
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d.charmaps, err = readCharmaps(filepath.Join(srcdir, "scripts/charmap.csv"), d.scripts.names, d.regions.names)
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return
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}
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38
gen/main.go
38
gen/main.go
@ -15,7 +15,16 @@ import (
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const header = "/* This file is automatically generated. */\n"
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var (
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flagDest string
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flagSrc string
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flagQuiet bool
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)
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func getSrcdir() (string, error) {
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if flagSrc != "" {
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return flagSrc, nil
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}
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exe, err := os.Executable()
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if err != nil {
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return "", err
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@ -28,12 +37,13 @@ func mainE() error {
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if err != nil {
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return fmt.Errorf("could not find source dir: %v", err)
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}
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if err := os.Chdir(srcdir); err != nil {
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return err
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destdir := flagDest
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if destdir == "" {
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destdir = filepath.Join(srcdir, "src")
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}
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// Read metadata.
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d, err := readData()
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d, err := readData(srcdir)
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if err != nil {
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return err
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}
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@ -45,23 +55,26 @@ func mainE() error {
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if c.file == "" {
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continue
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}
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cm, err := charmap.ReadFile(filepath.Join("charmap", c.file))
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cm, err := charmap.ReadFile(filepath.Join(srcdir, "charmap", c.file))
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if err != nil {
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return err
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}
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t, err := table.Create(cm)
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if err != nil {
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if e, ok := err.(*table.UnsupportedError); ok {
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fmt.Fprintf(os.Stderr, "Warning: unsupported charmap %q: %s\n", c.file, e.Message)
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if !flagQuiet {
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fmt.Fprintf(os.Stderr, "Warning: unsupported charmap %q: %s\n", c.file, e.Message)
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}
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continue
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}
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fmt.Fprintf(os.Stderr, "Error: %s: %v", c.file, err)
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os.Exit(1)
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return fmt.Errorf("%s: %v", c.file, err)
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}
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data := t.Data()
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name := "charmap_" + strings.ToLower(strings.TrimSuffix(c.file, ".TXT")) + ".dat"
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fpath := filepath.Join("src", name)
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fmt.Fprintln(os.Stderr, "Writing:", fpath)
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fpath := filepath.Join(destdir, name)
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if !flagQuiet {
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fmt.Fprintln(os.Stderr, "Writing:", fpath)
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}
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if err := ioutil.WriteFile(fpath, data, 0666); err != nil {
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return err
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}
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@ -74,16 +87,19 @@ func mainE() error {
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// Write generated output.
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m := genMap(&d)
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if err := writeMap(&d, m, "src/getcharmap.c"); err != nil {
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if err := writeMap(&d, m, filepath.Join(destdir, "charmap.c")); err != nil {
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return err
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}
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if err := writeRez(&d, cms, "src/charmaps.r"); err != nil {
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if err := writeRez(&d, cms, filepath.Join(destdir, "charmap.r")); err != nil {
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return err
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}
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return nil
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}
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func main() {
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flag.StringVar(&flagDest, "dest", "", "output directory")
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flag.StringVar(&flagSrc, "src", "", "source directory")
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flag.BoolVar(&flagQuiet, "quiet", false, "only output error messages")
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flag.Parse()
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if args := flag.Args(); len(args) != 0 {
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fmt.Fprintf(os.Stderr, "Error: unexpected argument: %q\n", args[0])
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@ -42,7 +42,9 @@ func constStrings(c *constmap) []string {
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}
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func writeRez(d *scriptdata, charmaps []string, filename string) error {
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fmt.Fprintln(os.Stderr, "Writing:", filename)
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if !flagQuiet {
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fmt.Fprintln(os.Stderr, "Writing:", filename)
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}
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fp, err := os.Create(filename)
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if err != nil {
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return err
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@ -73,7 +73,9 @@ func genMap(d *scriptdata) []*scriptmap {
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// writeMap writes out a C function that returns the correct character map for a
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// given script and region.
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func writeMap(d *scriptdata, m []*scriptmap, filename string) error {
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fmt.Fprintln(os.Stderr, "Writing:", filename)
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if !flagQuiet {
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fmt.Fprintln(os.Stderr, "Writing:", filename)
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}
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fp, err := os.Create(filename)
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if err != nil {
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@ -84,7 +86,8 @@ func writeMap(d *scriptdata, m []*scriptmap, filename string) error {
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w.WriteString(header)
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w.WriteString(
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"int GetCharmap(int script, int region) {\n" +
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"#include \"convert.h\"\n" +
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"int GetCharmap(int script, int region) {\n" +
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"switch (script) {\n")
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for _, s := range m {
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fmt.Fprintf(w, "case %d: /* %s */\n", s.script, d.scripts.values[s.script])
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9
scripts/BUILD.bazel
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9
scripts/BUILD.bazel
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filegroup(
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name = "data",
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srcs = [
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"charmap.csv",
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"region.csv",
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"script.csv",
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],
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visibility = ["//visibility:public"],
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)
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3
src/.gitignore
vendored
3
src/.gitignore
vendored
@ -1,3 +0,0 @@
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/getcharmap.c
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/charmaps.r
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/*.dat
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26
src/BUILD.bazel
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26
src/BUILD.bazel
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genrule(
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name = "data",
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srcs = [
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"//charmap:data",
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"//scripts:data",
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],
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outs = [
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"charmap.c",
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"charmap.r",
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"charmap_roman.dat",
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"charmap_turkish.dat",
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"charmap_croatian.dat",
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"charmap_iceland.dat",
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"charmap_romanian.dat",
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"charmap_celtic.dat",
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"charmap_gaelic.dat",
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"charmap_greek.dat",
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"charmap_cyrillic.dat",
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"charmap_inuit.dat",
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"charmap_centeuro.dat",
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],
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cmd = "$(execpath //gen:macscript) -dest=$(RULEDIR) -src=. -quiet",
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tools = [
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"//gen:macscript",
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],
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)
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