From 976aa4fbee8a070f362cab6f6ec84e9251a90cf9 Mon Sep 17 00:00:00 2001
From: William Boman <william@redwill.se>
Date: Fri, 8 Jul 2022 18:34:38 +0200
Subject: refactor: add mason-schemas and mason-core modules (#29)

* refactor: add mason-schemas and move generated filetype map to mason-lspconfig

* refactor: add mason-core module
---
 lua/mason-core/functional/string.lua | 74 ++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 lua/mason-core/functional/string.lua

(limited to 'lua/mason-core/functional/string.lua')

diff --git a/lua/mason-core/functional/string.lua b/lua/mason-core/functional/string.lua
new file mode 100644
index 00000000..7726c8e1
--- /dev/null
+++ b/lua/mason-core/functional/string.lua
@@ -0,0 +1,74 @@
+local fun = require "mason-core.functional.function"
+
+local _ = {}
+
+---@param pattern string
+---@param str string
+_.matches = fun.curryN(function(pattern, str)
+    return str:match(pattern) ~= nil
+end, 2)
+
+---@param template string
+---@param str string
+_.format = fun.curryN(function(template, str)
+    return template:format(str)
+end, 2)
+
+---@param sep string
+---@param str string
+_.split = fun.curryN(function(sep, str)
+    return vim.split(str, sep)
+end, 2)
+
+---@param pattern string
+---@param repl string|function|table
+---@param str string
+_.gsub = fun.curryN(function(pattern, repl, str)
+    return string.gsub(str, pattern, repl)
+end, 3)
+
+_.trim = fun.curryN(function(str)
+    return vim.trim(str)
+end, 1)
+
+---https://github.com/nvim-lua/nvim-package-specification/blob/93475e47545b579fd20b6c5ce13c4163e7956046/lua/packspec/schema.lua#L8-L37
+---@param str string
+---@return string
+_.dedent = fun.curryN(function(str)
+    local lines = {}
+    local indent = nil
+
+    for line in str:gmatch "[^\n]*\n?" do
+        if indent == nil then
+            if not line:match "^%s*$" then
+                -- save pattern for indentation from the first non-empty line
+                indent, line = line:match "^(%s*)(.*)$"
+                indent = "^" .. indent .. "(.*)$"
+                table.insert(lines, line)
+            end
+        else
+            if line:match "^%s*$" then
+                -- replace empty lines with a single newline character.
+                -- empty lines are handled separately to allow the
+                -- closing "]]" to be one indentation level lower.
+                table.insert(lines, "\n")
+            else
+                -- strip indentation on non-empty lines
+                line = assert(line:match(indent), "inconsistent indentation")
+                table.insert(lines, line)
+            end
+        end
+    end
+
+    lines = table.concat(lines)
+    -- trim trailing whitespace
+    return lines:match "^(.-)%s*$"
+end, 1)
+
+---@param prefix string
+---@str string
+_.starts_with = fun.curryN(function(prefix, str)
+    return vim.startswith(str, prefix)
+end, 2)
+
+return _
-- 
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