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viml/parser/expressions: Forbid dot or alpha characters after a float

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This is basically what Vim already does, in addition to forbidding floats should
there be a concat immediately before it.
This commit is contained in:
ZyX
2017-10-03 00:39:40 +03:00
parent 6168e1127c
commit 0bc4e22379
2 changed files with 15 additions and 12 deletions
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21
test/unit/viml/expressions/lexer_spec.lua
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@@ -264,6 +264,15 @@ describe('Expressions lexer', function()
simple_test({''}, 'EOC', 0, {error='start.col >= #pstr'})
simple_test({'2.'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.x'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.2.'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0x'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e+'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e-'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e+x'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e-x'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e+1a'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e-1a'}, 'Number', 1, {data={is_float=false}, str='2'})
end
local function regular_scope_tests()
@@ -296,12 +305,6 @@ describe('Expressions lexer', function()
local function regular_number_tests()
simple_test({'2.0'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0x'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e+'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e-'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e+x'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e-x'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e5'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e+5'}, 'Number', 1, {data={is_float=false}, str='2'})
simple_test({'2.0e-5'}, 'Number', 1, {data={is_float=false}, str='2'})
@@ -350,12 +353,6 @@ describe('Expressions lexer', function()
regular_is_tests()
simple_test({'2.0'}, 'Number', 3, {data={is_float=true}, str='2.0'})
simple_test({'2.0x'}, 'Number', 3, {data={is_float=true}, str='2.0'})
simple_test({'2.0e'}, 'Number', 3, {data={is_float=true}, str='2.0'})
simple_test({'2.0e+'}, 'Number', 3, {data={is_float=true}, str='2.0'})
simple_test({'2.0e-'}, 'Number', 3, {data={is_float=true}, str='2.0'})
simple_test({'2.0e+x'}, 'Number', 3, {data={is_float=true}, str='2.0'})
simple_test({'2.0e-x'}, 'Number', 3, {data={is_float=true}, str='2.0'})
simple_test({'2.0e5'}, 'Number', 5, {data={is_float=true}, str='2.0e5'})
simple_test({'2.0e+5'}, 'Number', 6, {data={is_float=true}, str='2.0e+5'})
simple_test({'2.0e-5'}, 'Number', 6, {data={is_float=true}, str='2.0e-5'})