i-slint-compiler 1.18.0

Internal Slint Compiler Library
Documentation 
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// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0

// cSpell: ignore fooba xral
export component X {
    property <string> t1: @tr("fo{}oo", 42px);
//                                      >  <error{Cannot convert length to string. Divide by 1px to convert to a plain number}
    property <string> t2: @tr("foo{0️⃣}bar", 45);
//                                >       <error{Invalid '{...}' placeholder in format string. The placeholder must be a number, or braces must be escaped with '{{' and '}}'}
    property <string> t6: @tr("foo{", 45);
//                                ^error{Unterminated placeholder in format string. '{' must be escaped with '{{'}
    property <string> t7: @tr("foo{bar", 45);
//                                >  <error{Unterminated placeholder in format string. '{' must be escaped with '{{'}
    property <string> t8: @tr("foo{bar}bar", 45);
//                                >   <error{Invalid '{...}' placeholder in format string. The placeholder must be a number, or braces must be escaped with '{{' and '}}'}
    property <string> t9: @tr("foo{}bar");
//                        >             <error{Format string contains 1 placeholders, but only 0 extra arguments were given}
    property <string> t10: @tr("foo{}ba{}r", 42);
//                         >                   <error{Format string contains 2 placeholders, but only 1 extra arguments were given}
    property <string> t11: @tr("foo{65535}ba{2147483647}r");
//                                          >          <error{Invalid '{...}' placeholder in format string. The placeholder must be a number, or braces must be escaped with '{{' and '}}'}
//                         >                              <^error{Format string contains 65536 placeholders, but only 0 extra arguments were given}
    property <string> t12: @tr("foo{45}bar", 44);
//                         >                   <error{Format string contains 46 placeholders, but only 1 extra arguments were given}
    property <string> t13: @tr("foo{0}ba{}r", 44, 42);
//                         >                        <error{Cannot mix positional and non-positional placeholder in format string}
    property <string> t14: @tr("foo{}ba{1}r", 44, 42);
//                         >                        <error{Cannot mix positional and non-positional placeholder in format string}
    property <string> t15: @tr("fooba🥸{3}🥸r", 44, 42, 45);
//                         >                                  <error{Format string contains 4 placeholders, but only 3 extra arguments were given}
    property <string> t16: @tr("foo{} {}ba{}r", 44, 42);
//                         >                          <error{Format string contains 3 placeholders, but only 2 extra arguments were given}
    property <string> t17: @tr("fo{}o}r", 44, 42);
//                                   ^error{Unescaped '}' in format string. Escape '}' with '}}'}


    property <string> ctx: @tr("foo" => "fo{}or{}", 42px);
//                                                  >  <error{Cannot convert length to string. Divide by 1px to convert to a plain number}
//                         >                            <^error{Format string contains 2 placeholders, but only 1 extra arguments were given}

    // Bad escape in @tr format string
    property <string> t18: @tr("foo\xbar");
//                                 ><error{Unknown escape sequence. Use '\\' to escape a literal backslash}

    // Escape before format error: \n shifts the source map
    property <string> t19: @tr("a\nb{bad}", 1);
//                                  >   <error{Invalid '{...}' placeholder in format string. The placeholder must be a number, or braces must be escaped with '{{' and '}}'}
    property <string> t20: @tr("a\nb\nc{bad}", 1);
//                                     >   <error{Invalid '{...}' placeholder in format string. The placeholder must be a number, or braces must be escaped with '{{' and '}}'}

    // Unterminated placeholder after escape
    property <string> t21: @tr("x\ny{", 1);
//                                  ^error{Unterminated placeholder in format string. '{' must be escaped with '{{'}

    // Unescaped } after escape
    property <string> t22: @tr("\n}rest", 1);
//                                ^error{Unescaped '}' in format string. Escape '}' with '}}'}

    // Bad escape in @tr context string
    property <string> t23: @tr("ctx\x" => "hello");
//                                 ><error{Unknown escape sequence. Use '\\' to escape a literal backslash}

    // Bad escape in @tr plural string
    property <string> t24: @tr("one" | "plu\xral" % 5);
//                                         ><error{Unknown escape sequence. Use '\\' to escape a literal backslash}
}