From e573b3020c032400eed60b649a2cbf55266e6bb0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Thu, 30 Jun 2016 16:03:25 +0200
Subject: Add current configurations from old repository

---
 .../vim-snipmate/autoload/snipmate/parse.vim       | 309 +++++++++++++++++++++
 1 file changed, 309 insertions(+)
 create mode 100644 vim/bundle/vim-snipmate/autoload/snipmate/parse.vim

(limited to 'vim/bundle/vim-snipmate/autoload/snipmate/parse.vim')

diff --git a/vim/bundle/vim-snipmate/autoload/snipmate/parse.vim b/vim/bundle/vim-snipmate/autoload/snipmate/parse.vim
new file mode 100644
index 0000000..dd495e9
--- /dev/null
+++ b/vim/bundle/vim-snipmate/autoload/snipmate/parse.vim
@@ -0,0 +1,309 @@
+" Snippet definition parsing code
+
+function! s:sfile() abort
+    return expand('<sfile>')
+endfunction
+
+let s:parser_proto = {}
+let s:special_chars = "$`\n"
+
+function! s:new_parser(text) abort
+    let ret = copy(s:parser_proto)
+    let ret.input = a:text
+    let ret.len = strlen(ret.input)
+    let ret.pos = -1
+    let ret.indent = 0
+    let ret.value = []
+    let ret.vars = {}
+    let ret.stored_lines = []
+    call ret.advance()
+    return ret
+endfunction
+
+function! s:parser_advance(...) dict abort
+    let self.pos += a:0 ? a:1 : 1
+    let self.next = self.input[self.pos]
+endfunction
+
+function! s:parser_same(tok) dict abort
+    if self.next == a:tok
+        call self.advance()
+        return 1
+    else
+        return 0
+    endif
+endfunction
+
+function! s:parser_id() dict abort
+    if self.input[(self.pos):(self.pos+5)] == 'VISUAL'
+        call self.advance(6)
+        return 'VISUAL'
+    elseif self.next =~ '\d'
+        let end = matchend(self.input, '\d\+', self.pos)
+        let res = strpart(self.input, self.pos, end - self.pos)
+        call self.advance(end - self.pos)
+        return +res " force conversion to Number
+    endif
+    return -1
+endfunction
+
+function! s:parser_add_var(var) dict abort
+    let id = a:var[0]
+    if !has_key(self.vars, id)
+        let self.vars[id] = { 'instances' : [] }
+    endif
+    call add(self.vars[id].instances, a:var)
+endfunction
+
+function! s:parser_var() dict abort
+    let ret = []
+    if self.same('{')
+        let id = self.id()
+        if id >= 0
+            call add(ret, id)
+            call extend(ret, self.varend())
+        endif
+    else
+        let id = self.id()
+        if id >= 0
+            call add(ret, id)
+        endif
+    endif
+    return ret
+endfunction
+
+function! s:parser_varend() dict abort
+    let ret = []
+    if self.same(':')
+        call extend(ret, self.placeholder())
+    elseif self.same('/')
+        call add(ret, self.subst())
+    endif
+    call self.same('}')
+    return ret
+endfunction
+
+function! s:parser_placeholder() dict abort
+    let ret = self.text('}')
+    return empty(ret) ? [''] : ret
+endfunction
+
+function! s:parser_subst() dict abort
+    let ret = {}
+    let ret.pat = self.pat()
+    if self.same('/')
+        let ret.sub = self.pat(1)
+    endif
+    if self.same('/')
+        let ret.flags = self.pat(1)
+    endif
+    return ret
+endfunction
+
+function! s:parser_pat(...) dict abort
+    let val = ''
+
+    while self.pos < self.len
+        if self.same('\')
+            if self.next == '/'
+                let val .= '/'
+                call self.advance()
+            elseif a:0 && self.next == '}'
+                let val .= '}'
+                call self.advance()
+            else
+                let val .= '\'
+            endif
+        elseif self.next == '/' || a:0 && self.next == '}'
+            break
+        else
+            let val .= self.next
+            call self.advance()
+        endif
+    endwhile
+
+    return val
+endfunction
+
+function! s:parser_expr() dict abort
+    let str = self.string('`')
+    call self.same('`')
+    return snipmate#util#eval(str)
+endfunction
+
+function! s:parser_string(till, ...) dict abort
+    let val = ''
+    let till = '\V\[' . escape(a:till, '\') . ']'
+
+    while self.pos < self.len
+        if self.same('\')
+            if self.next != "\n"
+                let val .= self.next
+            endif
+            call self.advance()
+        elseif self.next =~# till
+            break
+        elseif self.next == "\t"
+            let self.indent += 1
+            let val .= s:indent(1)
+            call self.advance()
+        else
+            let val .= self.next
+            call self.advance()
+        endif
+    endwhile
+
+    return val
+endfunction
+
+function! s:join_consecutive_strings(list) abort
+    let list = a:list
+    let pos = 0
+    while pos + 1 < len(list)
+        if type(list[pos]) == type('') && type(list[pos+1]) == type('')
+            let list[pos] .= list[pos+1]
+            call remove(list, pos + 1)
+        else
+            let pos += 1
+        endif
+    endwhile
+endfunction
+
+function! s:parser_text(till) dict abort
+    let ret = []
+
+    while self.pos < self.len
+        let lines = []
+
+        if self.same('$')
+            let var = self.var()
+            if !empty(var)
+                if var[0] is# 'VISUAL'
+                    let lines = s:visual_placeholder(var, self.indent)
+                elseif var[0] >= 0
+                    call add(ret, var)
+                    call self.add_var(var)
+                endif
+            endif
+        elseif self.same('`')
+            let lines = split(self.expr(), "\n", 1)
+        else
+            let lines = [self.string(a:till . s:special_chars)]
+        endif
+
+        if !empty(lines)
+            call add(ret, lines[0])
+            call extend(self.stored_lines, lines[1:])
+        endif
+
+        " Empty lines are ignored if this is tested at the start of an iteration
+        if self.next ==# a:till
+            break
+        endif
+    endwhile
+
+    call s:join_consecutive_strings(ret)
+    return ret
+endfunction
+
+function! s:parser_line() dict abort
+    let ret = []
+    if !empty(self.stored_lines)
+        call add(ret, remove(self.stored_lines, 0))
+    else
+        call extend(ret, self.text("\n"))
+        call self.same("\n")
+    endif
+    let self.indent = 0
+    return ret
+endfunction
+
+function! s:parser_parse() dict abort
+    while self.pos < self.len || !empty(self.stored_lines)
+        let line = self.line()
+        call add(self.value, line)
+    endwhile
+endfunction
+
+function! s:indent(count) abort
+    if &expandtab
+        let shift = repeat(' ', snipmate#util#tabwidth())
+    else
+        let shift = "\t"
+    endif
+    return repeat(shift, a:count)
+endfunction
+
+function! s:visual_placeholder(var, indent) abort
+    let arg = get(a:var, 1, {})
+    if type(arg) == type({})
+        let pat = get(arg, 'pat', '')
+        let sub = get(arg, 'sub', '')
+        let flags = get(arg, 'flags', '')
+        let content = split(substitute(get(b:, 'snipmate_visual', ''), pat, sub, flags), "\n", 1)
+    else
+        let content = split(get(b:, 'snipmate_visual', arg), "\n", 1)
+    endif
+
+    let indent = s:indent(a:indent)
+    call map(content, '(v:key != 0) ? indent . v:val : v:val')
+
+    return content
+endfunction
+
+function! s:parser_create_stubs() dict abort
+
+    for [id, dict] in items(self.vars)
+        for i in dict.instances
+            if len(i) > 1 && type(i[1]) != type({})
+                if !has_key(dict, 'placeholder')
+                    let dict.placeholder = i[1:]
+                    call add(i, dict)
+                else
+                    unlet i[1:]
+                    call s:create_mirror_stub(i, dict)
+                endif
+            else
+                call s:create_mirror_stub(i, dict)
+            endif
+        endfor
+        if !has_key(dict, 'placeholder')
+            let dict.placeholder = []
+            let j = 0
+            while len(dict.instances[j]) > 2
+                let j += 1
+            endwhile
+            let oldstub = remove(dict.instances[j], 1, -1)[-1]
+            call add(dict.instances[j], '')
+            call add(dict.instances[j], dict)
+            call filter(dict.mirrors, 'v:val isnot oldstub')
+        endif
+        unlet dict.instances
+    endfor
+
+endfunction
+
+function! s:create_mirror_stub(mirror, dict)
+    let mirror = a:mirror
+    let dict = a:dict
+    let stub = get(mirror, 1, {})
+    call add(mirror, stub)
+    let dict.mirrors = get(dict, 'mirrors', [])
+    call add(dict.mirrors, stub)
+endfunction
+
+function! snipmate#parse#snippet(text, ...) abort
+    let parser = s:new_parser(a:text)
+    call parser.parse()
+    if !(a:0 && a:1)
+        call parser.create_stubs()
+    endif
+    unlet! b:snipmate_visual
+    return [parser.value, parser.vars]
+endfunction
+
+call extend(s:parser_proto, snipmate#util#add_methods(s:sfile(), 'parser',
+            \ [ 'advance', 'same', 'id', 'add_var', 'var', 'varend',
+            \   'line', 'string', 'create_stubs', 'pat',
+            \   'placeholder', 'subst', 'expr', 'text', 'parse',
+            \ ]), 'error')
-- 
cgit v1.2.3