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Improve arg parsing a bit, including parsing arbitrary flags for later use. Got (after a bunch of linker pain solved by just linking in LLVM-3.8 plain and not messing with llvm-config at all) a LLVM example working

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Nathan Braswell
2016-07-09 23:52:32 -07:00
parent c633cb5b04
commit 523526f40e
3 changed files with 96 additions and 12 deletions
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29
kraken.krak
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@@ -47,19 +47,24 @@ fun main(argc: int, argv: **char):int {
var interpret_instead = false
var opt_str = string("-O3")
var line_ctrl = false
if (!doing_repl) {
var argv1_str = string(argv[1])
if (argv1_str == "-i") {
var positional_args = vector<string>()
var flags = set<string>()
for (var i = 1; i < argc; i++;) {
var arg_str = string(argv[i])
if (arg_str == "-i") {
interpret_instead = true
input_file_offset++
} else if (argv1_str.length() > 2 && argv1_str.slice(0,2) == "-O") {
opt_str = argv1_str
input_file_offset++
} else if (argv1_str == "-g") {
} else if (arg_str.length() > 2 && arg_str.slice(0,2) == "-O") {
opt_str = arg_str
} else if (arg_str == "-g") {
line_ctrl = true
input_file_offset++
} else if (arg_str.length() > 2 && arg_str.first() == '-') {
flags.add(arg_str.slice(1,-1))
} else {
positional_args.add(arg_str)
}
}
/*positional_args.for_each(fun(i:string) println("positional_arg: " + i);)*/
flags.for_each(fun(i:string) println("flag: " + i);)
if (file_exists(compiled_name)) {
var pos = 0
@@ -119,10 +124,10 @@ fun main(argc: int, argv: **char):int {
}
}
var kraken_file_name = string(argv[input_file_offset])
var kraken_file_name = positional_args[0]
var executable_name = string(".").join(kraken_file_name.split('.').slice(0,-2))
if (argc == input_file_offset+2)
executable_name = string(argv[input_file_offset+1])
if (positional_args.size > 1)
executable_name = positional_args[1]
var importer.construct(parsers, ast_pass, vector(string(), base_dir + "/stdlib/")): importer
importer.import(kraken_file_name)
// Passes