117 lines
3.9 KiB
VimL
117 lines
3.9 KiB
VimL
|
describe 'snippet parser'
|
||
|
|
|
||
|
|
before
|
||
|
|
function! Parse(snippet, ...)
|
||
|
|
let [snip, stops] = snipmate#parse#snippet(a:snippet)
|
||
|
|
return a:0 ? [snip, stops] : snip
|
||
|
|
endfunction
|
||
|
|
let b:snipmate_visual = 'testvisual'
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'parses numeric $id and ${id} vars as [id] lists'
|
||
|
|
let expect = [[1234567890]]
|
||
|
|
Expect Parse('$1234567890') == expect
|
||
|
|
Expect Parse('${1234567890}') == expect
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'disregards $ or ${ followed by a non-id'
|
||
|
|
Expect Parse('$x1') == ['x1']
|
||
|
|
Expect Parse('${x}1') == ['x}1']
|
||
|
|
Expect Parse('$VISUA1') == ['VISUA1']
|
||
|
|
Expect Parse('${VISUA}1') == ['VISUA}1']
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'gathers references to each instance of each stop id'
|
||
|
|
let [snip, b:stops] = Parse('x$1x${2:x$1x}x$1x${1/a/b}x$VISUALx', 1)
|
||
|
|
function! InstanceFound(list)
|
||
|
|
return !empty(filter(copy(b:stops[a:list[0]].instances),
|
||
|
|
\ 'v:val is a:list'))
|
||
|
|
endfunction
|
||
|
|
function! CheckList(list)
|
||
|
|
for item in a:list
|
||
|
|
if type(item) == type([])
|
||
|
|
Expect InstanceFound(item) to_be_true
|
||
|
|
call CheckList(item)
|
||
|
|
endif
|
||
|
|
unlet item " E732
|
||
|
|
endfor
|
||
|
|
endfunction
|
||
|
|
call CheckList(snip)
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'parses mirror substitutions ${n/pat/sub} as [n, {...}]'
|
||
|
|
let expect = [[1, { 'pat' : 'abc', 'sub' : 'def' }]]
|
||
|
|
Expect Parse('${1/abc/def}') == expect
|
||
|
|
let expect[0][1].flags = ''
|
||
|
|
Expect Parse('${1/abc/def/}') == expect
|
||
|
|
let expect[0][1].flags = 'g'
|
||
|
|
Expect Parse('${1/abc/def/g}') == expect
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'parses vars with placeholders as [id, placeholder] lists'
|
||
|
|
Expect Parse('${1:abc}') == [[1, 'abc']]
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'evaluates backtick expressions'
|
||
|
|
Expect Parse('`fnamemodify("x.y", ":r")`') == ['x']
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'parses placeholders for vars and other specials'
|
||
|
|
let text = 'a `fnamemodify("x.y", ":r")` ${2:(${3/a/b})}'
|
||
|
|
let expect = ['a x ', [2, '(', [3, { 'pat' : 'a', 'sub' : 'b' }], ')']]
|
||
|
|
Expect Parse(text) == expect
|
||
|
|
Expect Parse(printf('${1:%s}', text)) == [[1] + expect]
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'converts tabs according to &et, &sts, &sw'
|
||
|
|
" &noet -> leave tabs alone
|
||
|
|
setl noet
|
||
|
|
Expect Parse("abc\tdef\n\t\tghi") == ["abc\tdef", "\t\tghi"]
|
||
|
|
|
||
|
|
" &et -> &sts or &sw
|
||
|
|
setl et sts=2 sw=3
|
||
|
|
Expect Parse("abc\tdef\n\t\tghi") == ["abc def", " ghi"]
|
||
|
|
|
||
|
|
setl et sts=0 sw=3
|
||
|
|
Expect Parse("abc\tdef\n\t\tghi") == ["abc def", " ghi"]
|
||
|
|
|
||
|
|
setl et sts=-1 sw=3
|
||
|
|
Expect Parse("abc\tdef\n\t\tghi") == ["abc def", " ghi"]
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'parses backslashes as escaping the next character or joining lines'
|
||
|
|
Expect Parse('x\x') == ['xx']
|
||
|
|
Expect Parse('x\\x') == ['x\x']
|
||
|
|
Expect Parse("x\\\nx") == ['xx']
|
||
|
|
Expect Parse('x\$1') == ['x$1']
|
||
|
|
Expect Parse('${1:\}}') == [[1, '}']]
|
||
|
|
Expect Parse('${1/\//\}}') == [[1, { 'pat' : '/', 'sub' : '}' }]]
|
||
|
|
Expect Parse('`fnamemodify("\`.x", ":r")`') == ['`']
|
||
|
|
Expect Parse('\`x\`') == ['`x`']
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'splits text at newlines'
|
||
|
|
Expect Parse("x\nx") == ['x', 'x']
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'joins evaluated expressions to surrounding text on the same line'
|
||
|
|
let g:foo = 'bar'
|
||
|
|
Expect Parse("x`g:foo`x") == ['xbarx']
|
||
|
|
Expect Parse("x`g:foo`\nx") == ['xbar', 'x']
|
||
|
|
Expect Parse("x\n`g:foo`x") == ['x', 'barx']
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'adds empty strings before/after vars if at the start/end of a line'
|
||
|
|
Expect Parse("x$1\nx") == ['x', [1], '', 'x']
|
||
|
|
Expect Parse("x\n$1x") == ['x', '', [1], 'x']
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'expands $VISUAL placeholders with any indents'
|
||
|
|
Expect Parse("x$VISUALx") == ['xtestvisualx']
|
||
|
|
let b:snipmate_visual = " foo\nbar\n baz"
|
||
|
|
setl noet
|
||
|
|
Expect Parse("\tx\n\t$VISUAL\nx") == ["\tx", "\t foo", "\tbar", "\t baz", "x"]
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|