Files
brolang/main.odin
T

104 lines
2.6 KiB
Odin

package main
import "./compiler"
import "./compiler/cimport"
import "./compiler/linker"
import "./compiler/target"
import "core:fmt"
import "core:os/os2"
Cli_Options :: struct {
input_path: string,
output_path: string,
link_arguments: []linker.Argument,
c_options: cimport.Options,
target: target.Target,
}
parse_cli_args :: proc(args: []string, allocator := context.allocator) -> (Cli_Options, bool) {
if len(args) < 4 {
return {}, false
}
options := Cli_Options{input_path=args[1], target=target.DEFAULT}
link_arguments: [dynamic]linker.Argument
link_arguments.allocator = allocator
include_paths: [dynamic]string
include_paths.allocator = allocator
defines: [dynamic]string
defines.allocator = allocator
success := false
defer {
if !success {
delete(link_arguments)
delete(include_paths)
delete(defines)
}
}
output_set := false
cursor := 2
for cursor < len(args) {
option := args[cursor]
cursor += 1
if cursor >= len(args) {
return {}, false
}
value := args[cursor]
cursor += 1
switch option {
case "-o":
if output_set {
return {}, false
}
output_set = true
options.output_path = value
case "--c-link":
append(&link_arguments, linker.Argument{kind=.Input, value=value})
case "--c-library-path":
append(&link_arguments, linker.Argument{kind=.Library_Path, value=value})
case "--c-library":
append(&link_arguments, linker.Argument{kind=.Library, value=value})
case "--c-include-path":
append(&include_paths, value)
case "--c-define":
append(&defines, value)
case "--target":
selected, ok := target.parse(value)
if !ok {
return {}, false
}
options.target = selected
case:
return {}, false
}
}
if !output_set || len(options.output_path) == 0 {
return {}, false
}
options.link_arguments = link_arguments[:]
options.c_options.include_paths = include_paths[:]
options.c_options.defines = defines[:]
success = true
return options, true
}
print_usage :: proc() {
fmt.eprintln(
"usage: brolang <package-directory> -o <executable> [--target aarch64-macos] [--c-link <path> | --c-library-path <dir> | --c-library <name> | --c-include-path <dir> | --c-define <name[=value]>]...",
)
}
main :: proc() {
options, valid := parse_cli_args(os2.args)
if !valid {
print_usage()
os2.exit(2)
}
defer delete(options.link_arguments)
defer delete(options.c_options.include_paths)
defer delete(options.c_options.defines)
status := compiler.compile_package(options.input_path, options.output_path, options.link_arguments, options.target, options.c_options)
if status != 0 {
os2.exit(status)
}
}