/*
 * MIT License
 *
 * Copyright (c) 2026 dev@ptrace.dev
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#import "Basic";
#import "Math";



string_pad_left :: (s: string, padding: int, char: string = " ") -> string {
    code :: #string DONE
        for 1..length {
            append(*sb, `char);
        }
        append(*sb, `s);
    DONE;

    __string_pad(code);
}

string_pad_right :: (s: string, padding: int, char: string = " ") -> string {
    code :: #string DONE
        append(*sb, `s);
        for 1..length {
            append(*sb, `char);
        }
    DONE;

    __string_pad(code);
}

string_pad_lr :: (s: string, padding: int, char: string = " ") -> string {
    code :: #string DONE
        half: int = xx floor(xx length / 2.0);
        for 1..half {
            append(*sb, `char);
        }
        append(*sb, `s);
        for 1..half {
            append(*sb, `char);
        }
    DONE;

    __string_pad(code);
}


#scope_file


__string_pad :: ($code: string) #expand {
    sb: String_Builder;
    init_string_builder(*sb);

    length := `padding - `s.count;

    #insert code;

    `return builder_to_string(*sb);
}