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author | LemonBoy <thatlemon@gmail.com> | 2022-05-06 13:14:50 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2022-05-06 13:14:50 +0100 |
commit | 2eaef106e4a7fc9dc74a7e672b5f550ec1f9786e (patch) | |
tree | 543832333e5ef90b9e51477457a7e65572274227 /runtime | |
parent | e7d6dbc5721342e3d6b04cf285e4510b5569e707 (diff) |
patch 8.2.4883: string interpolation only works in heredocv8.2.4883
Problem: String interpolation only works in heredoc.
Solution: Support interpolated strings. Use syntax for heredoc consistent
with strings, similar to C#. (closes #10327)
Diffstat (limited to 'runtime')
-rw-r--r-- | runtime/doc/eval.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index 953227d21d..39208e48dc 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1523,6 +1523,25 @@ to be doubled. These two commands are equivalent: > if a =~ '\s*' +interpolated-string *interp-string* *E256* +-------------------- +$"string" interpolated string constant *expr-$quote* +$'string' interpolated literal string constant *expr-$'* + +Interpolated strings are an extension of the |string| and |literal-string|, +allowing the inclusion of Vim script expressions (see |expr1|). Any +expression returning a value can be enclosed between curly braces. The value +is converted to a string. All the text and results of the expressions +are concatenated to make a new string. + +To include an opening brace '{' or closing brace '}' in the string content +double it. + +Examples: > + let your_name = input("What's your name? ") + echo $"Hello, {your_name}!" + echo $"The square root of 9 is {sqrt(9)}" + option *expr-option* *E112* *E113* ------ &option option value, local value if possible |