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string functions

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trujillo-adam 2025-01-29 09:51:34 -08:00
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4
website/content/docs/templates/hcl_templates/functions/string/chomp.mdx vendored
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---
page_title: chomp - Functions - Configuration Language
description: The chomp function removes newline characters at the end of a string.
page_title: chomp function reference
description: The `chomp` function removes newline characters at the end of a string. Learn how to use the `chomp` function in Packer templates.
---
# `chomp` Function

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website/content/docs/templates/hcl_templates/functions/string/format.mdx vendored
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---
page_title: format - Functions - Configuration Language
page_title: format function reference
description: |-
The format function produces a string by formatting a number of other values
according to a specification string.
The `format` function applies a specification to format values and produce a new string. Learn how to use the `format` function in Packer templates.
---
# `format` Function

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website/content/docs/templates/hcl_templates/functions/string/formatlist.mdx vendored
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---
page_title: formatlist - Functions - Configuration Language
page_title: formatlist function reference
description: |-
The formatlist function produces a list of strings by formatting a number of
other values according to a specification string.
The `formatlist` function applies a specification to format values and produce a list of strings. Learn how to use the `formatlist` function in Packer templates.
---
# `formatlist` Function

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website/content/docs/templates/hcl_templates/functions/string/indent.mdx vendored
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---
page_title: indent - Functions - Configuration Language
page_title: indent function reference
description: |-
The indent function adds a number of spaces to the beginnings of all but the
first line of a given multi-line string.
The `indent` function adds spaces to the beginnings of all but the
first line of a given multi-line string. Learn how to use the `indent` function in Packer templates.
---
# `indent` Function

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website/content/docs/templates/hcl_templates/functions/string/join.mdx vendored
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---
page_title: join - Functions - Configuration Language
page_title: join function reference
description: |-
The join function produces a string by concatenating the elements of a list
with a given delimiter.
The `join` function produces a string by concatenating the elements of a list
with a given delimiter. Learn how to use the `join` function in Packer templates.
---
# `join` Function

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website/content/docs/templates/hcl_templates/functions/string/lower.mdx vendored
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---
page_title: lower - Functions - Configuration Language
page_title: lower function reference
description: >-
The lower function converts all cased letters in the given string to
lowercase.
The `lower` function converts all uppercase letters in the given string to
lowercase. Learn how to use the `lower` function in Packer templates.
---
# `lower` Function

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website/content/docs/templates/hcl_templates/functions/string/regex.mdx vendored
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---
page_title: regex - Functions - Configuration Language
page_title: regex function reference
description: |-
The regex function applies a regular expression to a string and returns the
matching substrings.
The `regex` function applies a regular expression to a string and returns the
matching substrings. Learn how to use the `regex` function in Packer templates.
---
# `regex` Function

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website/content/docs/templates/hcl_templates/functions/string/regex_replace.mdx vendored
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---
page_title: regex_replace - Functions - Configuration Language
page_title: regex_replace function reference
description: >-
The regex_replace function searches a given string for another given
substring,
and replaces all occurrences with a given replacement string. The substring
argument can be a valid regular expression or a string.
The `regex_replace` function matches and replaces all occurrences of a substring with a replacement string. Learn how to use the `regex_replace` function in Packer templates.
---
# `regex_replace` Function

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website/content/docs/templates/hcl_templates/functions/string/regexall.mdx vendored
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---
page_title: regexall - Functions - Configuration Language
page_title: regexall function reference
description: |-
The regexall function applies a regular expression to a string and returns a list of all matches.
The `regexall` function applies a regular expression to a string and returns a list of all matches. Learn how to use the `regexall` function in Packer templates.
---
# `regexall` Function

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website/content/docs/templates/hcl_templates/functions/string/replace.mdx vendored
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---
page_title: replace - Functions - Configuration Language
page_title: replace function reference
description: |-
The replace function searches a given string for another given substring,
and replaces all occurrences with a given replacement string.
The `replace` function replaces all occurrences of substring with a given string. Learn how to use the `replace` function in Packer templates.
---
# `replace` Function

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website/content/docs/templates/hcl_templates/functions/string/split.mdx vendored
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---
page_title: split - Functions - Configuration Language
page_title: split function reference
description: |-
The split function produces a list by dividing a given string at all
occurrences of a given separator.
The `split` function divides the given string according to the specified separator to produce a list. Learn how to use the `split` function in Packer templates.
---
# `split` Function

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website/content/docs/templates/hcl_templates/functions/string/strcontains.mdx vendored
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---
page_title: strcontains - Functions - Configuration Language
page_title: strcontains function reference
description: |-
The strcontains function checks whether a given string can be found within another string.
The `strcontains` function searches for a substring within a string. Learn how to use the `strcontains` function in Packer templates.
---
# `strcontains` Function
`strcontains` function checks whether a substring is within another string.
The `strcontains` function searches for a substring within a string.
```hcl
strcontains(string, substr)

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website/content/docs/templates/hcl_templates/functions/string/strrev.mdx vendored
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---
page_title: strrev - Functions - Configuration Language
description: The strrev function reverses a string.
page_title: strrev function reference
description: The `strrev` function reverses a string. Learn how to use the `strrev` function in Packer templates.
---
# `strrev` Function

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website/content/docs/templates/hcl_templates/functions/string/substr.mdx vendored
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---
page_title: substr - Functions - Configuration Language
page_title: substr function reference
description: |-
The substr function extracts a substring from a given string by offset and
length.
The `substr` function extracts a substring from a given string using an offset and
length. Learn how to use the `substr` function in Packer templates.
---
# `substr` Function

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website/content/docs/templates/hcl_templates/functions/string/title.mdx vendored
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---
page_title: title - Functions - Configuration Language
page_title: title function reference
description: |-
The title function converts the first letter of each word in a given string
to uppercase.
The `title` function converts the first letter of each word in a given string
to uppercase. Learn how to use the `title` function in Packer templates.
---
# `title` Function

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website/content/docs/templates/hcl_templates/functions/string/trim.mdx vendored
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---
page_title: trim - Functions - Configuration Language
page_title: trim function reference
description: |-
The trim function removes the specified characters from the start and end of
a given string.
The `trim` function removes the specified characters from the start and end of
a given string. Learn how to use the `trim` function in Packer templates.
---
# `trim` Function

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website/content/docs/templates/hcl_templates/functions/string/trimprefix.mdx vendored
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---
page_title: trimprefix - Functions - Configuration Language
page_title: trimprefix function reference
description: |-
The trimprefix function removes the specified prefix from the start of a
given string.
The `trimprefix` function removes the specified prefix from the start of a
given string. Learn how to use the `trimprefix` function in Packer templates.
---
# `trimprefix` Function

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website/content/docs/templates/hcl_templates/functions/string/trimspace.mdx vendored
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---
page_title: trimspace - Functions - Configuration Language
page_title: trimspace function reference
description: |-
The trimspace function removes space characters from the start and end of
a given string.
The `trimspace` function removes space characters from the start and end of
a given string. Learn how to use the `trimpsace` function in Packer templates.
---
# `trimspace` Function

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website/content/docs/templates/hcl_templates/functions/string/trimsuffix.mdx vendored
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---
page_title: trimsuffix - Functions - Configuration Language
page_title: trimsuffix function reference
description: |-
The trimsuffix function removes the specified suffix from the end of a
given string.
The `trimsuffix` function removes the specified suffix from the end of a
given string. Learn how to use the `trimsuffix` function in Packer templates.
---
# `trimsuffix` Function

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website/content/docs/templates/hcl_templates/functions/string/upper.mdx vendored
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---
page_title: upper - Functions - Configuration Language
page_title: upper function reference
description: >-
The upper function converts all cased letters in the given string to
uppercase.
The `upper` function converts all lowercase letters in the given string to
uppercase. Learn how to use the `upper` function in Packer templates.
---
# `upper` Function