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https://github.com/neovim/neovim.git
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66 lines
1.6 KiB
Lua
66 lines
1.6 KiB
Lua
if arg[1] == '--help' then
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print('Usage: gen_events.lua src/nvim enum_file event_names_file')
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os.exit(0)
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end
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local nvimsrcdir = arg[1]
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local fileio_enum_file = arg[2]
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local names_file = arg[3]
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package.path = nvimsrcdir .. '/?.lua;' .. package.path
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local auevents = require('auevents')
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local events = auevents.events
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local aliases = auevents.aliases
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enum_tgt = io.open(fileio_enum_file, 'w')
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names_tgt = io.open(names_file, 'w')
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enum_tgt:write('typedef enum auto_event {')
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names_tgt:write([[
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static const struct event_name {
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size_t len;
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char *name;
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event_T event;
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} event_names[] = {]])
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for i, event in ipairs(events) do
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if i > 1 then
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comma = ',\n'
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else
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comma = '\n'
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end
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enum_tgt:write(('%s EVENT_%s = %u'):format(comma, event:upper(), i - 1))
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names_tgt:write(('%s {%u, "%s", EVENT_%s}'):format(comma, #event, event, event:upper()))
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end
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for alias, event in pairs(aliases) do
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names_tgt:write((',\n {%u, "%s", EVENT_%s}'):format(#alias, alias, event:upper()))
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end
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names_tgt:write(',\n {0, NULL, (event_T)0}')
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enum_tgt:write('\n} event_T;\n')
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names_tgt:write('\n};\n')
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enum_tgt:write(('\n#define NUM_EVENTS %u\n'):format(#events))
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names_tgt:write('\nstatic AutoPat *first_autopat[NUM_EVENTS] = {\n ')
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line_len = 1
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for i = 1,((#events) - 1) do
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line_len = line_len + #(' NULL,')
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if line_len > 80 then
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names_tgt:write('\n ')
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line_len = 1 + #(' NULL,')
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end
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names_tgt:write(' NULL,')
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end
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if line_len + #(' NULL') > 80 then
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names_tgt:write('\n NULL')
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else
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names_tgt:write(' NULL')
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end
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names_tgt:write('\n};\n')
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enum_tgt:close()
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names_tgt:close()
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