AdamandGitHub
248d70a8ca
Use regular expressions instead of Lua patterns for find and replace editor commands. Syntax files can now use regex or Lua patterns as before keeping backward compatibility for plugins.
61 lines
1.2 KiB
Lua
61 lines
1.2 KiB
Lua
local search = {}
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local default_opt = {}
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local function pattern_lower(str)
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if str:sub(1, 1) == "%" then
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return str
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end
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return str:lower()
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end
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local function init_args(doc, line, col, text, opt)
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opt = opt or default_opt
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line, col = doc:sanitize_position(line, col)
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if opt.no_case and not opt.regex then
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text = text:lower()
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end
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return doc, line, col, text, opt
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end
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function search.find(doc, line, col, text, opt)
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doc, line, col, text, opt = init_args(doc, line, col, text, opt)
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local re
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if opt.regex then
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re = regex.compile(text, opt.no_case and "i" or "")
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end
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for line = line, #doc.lines do
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local line_text = doc.lines[line]
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if opt.regex then
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local s, e = re:cmatch(line_text, col)
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if s then
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return line, s, line, e
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end
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col = 1
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else
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if opt.no_case then
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line_text = line_text:lower()
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end
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local s, e = line_text:find(text, col, true)
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if s then
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return line, s, line, e + 1
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end
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col = 1
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end
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end
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if opt.wrap then
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opt = { no_case = opt.no_case, regex = opt.regex }
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return search.find(doc, 1, 1, text, opt)
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end
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end
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return search
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