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Diffstat (limited to 'runtime/lua/vim/_meta/re.lua')
-rw-r--r-- | runtime/lua/vim/_meta/re.lua | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/runtime/lua/vim/_meta/re.lua b/runtime/lua/vim/_meta/re.lua new file mode 100644 index 0000000000..4f254b19a0 --- /dev/null +++ b/runtime/lua/vim/_meta/re.lua @@ -0,0 +1,57 @@ +--- @meta +error('Cannot require a meta file') + +-- Documentations and Lua types for vim.re (vendored re.lua, lpeg-1.1.0) +-- https://www.inf.puc-rio.br/~roberto/lpeg/re.html +-- +-- Copyright © 2007-2023 Lua.org, PUC-Rio. +-- See 'lpeg.html' for license + +--- @defgroup vim.re +---<pre>help +---The `vim.re` module provides a conventional regex-like syntax for pattern usage +---within LPeg |vim.lpeg|. +--- +---See https://www.inf.puc-rio.br/~roberto/lpeg/re.html for the original +---documentation including regex syntax and more concrete examples. +--- +---</pre> + +--- Compiles the given {string} and returns an equivalent LPeg pattern. The given string may define +--- either an expression or a grammar. The optional {defs} table provides extra Lua values to be used +--- by the pattern. +--- @param string string +--- @param defs? table +--- @return vim.lpeg.Pattern +function vim.re.compile(string, defs) end + +--- Searches the given {pattern} in the given {subject}. If it finds a match, returns the index +--- where this occurrence starts and the index where it ends. Otherwise, returns nil. +--- +--- An optional numeric argument {init} makes the search starts at that position in the subject +--- string. As usual in Lua libraries, a negative value counts from the end. +--- @param subject string +--- @param pattern vim.lpeg.Pattern|string +--- @param init? integer +--- @return integer|nil the index where the occurrence starts, nil if no match +--- @return integer|nil the index where the occurrence ends, nil if no match +function vim.re.find(subject, pattern, init) end + +--- Does a global substitution, replacing all occurrences of {pattern} in the given {subject} by +--- {replacement}. +--- @param subject string +--- @param pattern vim.lpeg.Pattern|string +--- @param replacement string +--- @return string +function vim.re.gsub(subject, pattern, replacement) end + +--- Matches the given {pattern} against the given {subject}, returning all captures. +--- @param subject string +--- @param pattern vim.lpeg.Pattern|string +--- @param init? integer +--- @return integer|vim.lpeg.Capture|nil +--- @see vim.lpeg.match() +function vim.re.match(subject, pattern, init) end + +--- Updates the pre-defined character classes to the current locale. +function vim.re.updatelocale() end |