nvim-rpgle/autoload/rpgle/omni.vim

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2023-07-31 09:22:36 +02:00
" Vim completion script
" Language: Free-Form ILE RPG
" Maintainer: Andreas Louv <andreas@louv.dk>
" Last Change: Jul 24, 2019
" Version: 10
" URL: https://github.com/andlrc/rpgle.vim
"
" Complete via tag files, this code is experimental
let s:keywords = [
\ ['alias', ['ds']],
\ ['align', ['ds']],
\ ['alt(', ['s', 'ds']],
\ ['altseq(', ['s', 'ds', 'subf', 'pi', 'pr', 'prp']],
\ ['ascend', ['s', 'ds', 'prp']],
\ ['based(', ['s', 'ds', 'pr']],
\ ['bindec(', ['s', 'subf', 'pip', 'prp']],
\ ['ccsid(', ['s', 'subf', 'pip', 'prp']],
\ ['char(', ['s', 'subf', 'pip', 'prp']],
\ ['class(', ['s', 'subf', 'pip', 'prp']],
\ ['const(', ['c']],
\ ['ctdata', ['s', 'subf']],
\ ['date', ['s', 'subf', 'pip', 'prp']],
\ ['date(', ['s', 'subf', 'pip', 'prp']],
\ ['descend', ['s', 'ds', 'prp']],
\ ['dim(', ['s', 'ds', 'pi', 'pip', 'pr', 'prp']],
\ ['dtaara', ['s', 'ds', 'subf']],
\ ['dtaara(', ['s', 'ds', 'subf']],
\ ['export', ['s', 'ds', 'proc']],
\ ['export(', ['s', 'ds', 'proc']],
\ ['ext', ['ds']],
\ ['extfld', ['subf']],
\ ['extfld(', ['subf']],
\ ['extname(', ['ds']],
\ ['extpgm', ['pr']],
\ ['extpgm(', ['pr']],
\ ['extproc', ['pr']],
\ ['extproc(', ['pr']],
\ ['extproc(', ['pr']],
\ ['float(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['graph(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['import', ['s', 'ds', 'proc']],
\ ['import(', ['s', 'ds', 'proc']],
\ ['int(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['ind', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['inz', ['s', 'ds', 'subf']],
\ ['inz(', ['s', 'subf']],
\ ['len(', ['s', 'ds', 'subf', 'pr', 'prp']],
\ ['like(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['likeds(', ['ds']],
\ ['likefile(', ['prp']],
\ ['likerec(', ['ds', 'subf', 'pr', 'prp']],
\ ['noopt', ['s', 'ds']],
\ ['nullind', ['s', 'ds']],
\ ['nullind(', ['s', 'ds']],
\ ['object', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['object(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['occurs(', ['ds']],
\ ['opdesc', ['pr']],
\ ['options(', ['pip', 'prp']],
\ ['overlay(', ['subf']],
\ ['packed(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['packeven', ['subf']],
\ ['perrcd(', ['s']],
\ ['pointer', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['pointer(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['pos(', ['subf']],
\ ['prefix(', ['subf']],
\ ['psds', ['ds']],
\ ['qualified', ['ds']],
\ ['static', ['s', 'ds']],
\ ['static(', ['s', 'ds']],
\ ['template', ['s', 'ds']],
\ ['time', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['time(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['timestamp', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['timestamp(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['ucs2(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['uns(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['value', ['pip', 'prp']],
\ ['varchar(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['vargraph(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['varucs2(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ['zoned(', ['s', 'subf', 'pi', 'pip', 'pr', 'prp']],
\ ]
let s:bifs = [
\ ['%abs', 'Absolute Value of Expression'],
\ ['%addr', 'Get Address of Variable'],
\ ['%alloc', 'Allocate Storage'],
\ ['%bitand', 'Bitwise AND Operation'],
\ ['%bitnot', 'Invert Bits'],
\ ['%bitor', 'Bitwise OR Operation'],
\ ['%bitxor', 'Bitwise Exclusive-OR Operation'],
\ ['%char', 'Convert to Character Data'],
\ ['%check', 'Check Characters'],
\ ['%checkr', 'Check Reverse'],
\ ['%data', 'document {:options}'],
\ ['%date', 'Convert to Date'],
\ ['%days', 'Number of Days'],
\ ['%dec', 'Convert to Packed Decimal Format'],
\ ['%dech', 'Convert to Packed Decimal Format with Half Adjust'],
\ ['%decpos', 'Get Number of Decimal Positions'],
\ ['%diff', 'Difference Between Two Date, Time, or Timestamp Values'],
\ ['%div', 'Return Integer Portion of Quotient'],
\ ['%editc', 'Edit Value Using an Editcode'],
\ ['%editflt', 'Convert to Float External Representation'],
\ ['%editw', 'Edit Value Using an Editword'],
\ ['%elem', 'Get Number of Elements'],
\ ['%eof', 'Return End or Beginning of File Condition'],
\ ['%equal', 'Return Exact Match Condition'],
\ ['%error', 'Return Error Condition'],
\ ['%fields', 'Fields to update'],
\ ['%float', 'Convert to Floating Format'],
\ ['%found', 'Return Found Condition'],
\ ['%graph', 'Convert to Graphic Value'],
\ ['%handler', 'handlingProcedure : communicationArea '],
\ ['%hours', 'Number of Hours'],
\ ['%int', 'Convert to Integer Format'],
\ ['%inth', 'Convert to Integer Format with Half Adjust'],
\ ['%kds', 'Search Arguments in Data Structure'],
\ ['%len', 'Get or Set Length'],
\ ['%lookupxx', 'Look Up an Array Element'],
\ ['%max', 'Maximum Value'],
\ ['%min', 'Minimum Value'],
\ ['%minutes', 'Number of Minutes'],
\ ['%months', 'Number of Months'],
\ ['%mseconds', 'Number of Microseconds'],
\ ['%nullind', 'Query or Set Null Indicator'],
\ ['%occur', 'Set/Get Occurrence of a Data Structure'],
\ ['%open', 'Return File Open Condition'],
\ ['%paddr', 'Get Procedure Address'],
\ ['%parms', 'Return Number of Parameters'],
\ ['%parmnum', 'Return Parameter Number'],
\ ['%parser', 'parser {: options}'],
\ ['%proc', 'Return Name of Current Procedure'],
\ ['%realloc', 'Reallocate Storage'],
\ ['%rem', 'Return Integer Remainder'],
\ ['%replace', 'Replace Character String'],
\ ['%scan', 'Scan for Characters'],
\ ['%scanr', 'Scan Reverse for Characters'],
\ ['%scanrpl', 'Scan and Replace Characters'],
\ ['%seconds', 'Number of Seconds'],
\ ['%shtdn', 'Shut Down'],
\ ['%size', 'Get Size in Bytes'],
\ ['%sqrt', 'Square Root of Expression'],
\ ['%status', 'Return File or Program Status'],
\ ['%str', 'Get or Store Null-Terminated String'],
\ ['%subarr', 'Set/Get Portion of an Array'],
\ ['%subdt', 'Extract a Portion of a Date, Time, or Timestamp'],
\ ['%subst', 'Get Substring'],
\ ['%this', 'Return Class Instance for Native Method'],
\ ['%time', 'Convert to Time'],
\ ['%timestamp', 'Convert to Timestamp'],
\ ['%tlookupxx', 'Look Up a Table Element'],
\ ['%trim', 'Trim Characters at Edges'],
\ ['%triml', 'Trim Leading Characters'],
\ ['%trimr', 'Trim Trailing Characters'],
\ ['%ucs2', 'Convert to UCS-2 Value'],
\ ['%uns', 'Convert to Unsigned Format'],
\ ['%unsh', 'Convert to Unsigned Format with Half Adjust'],
\ ['%xfoot', 'Sum Array Expression Elements'],
\ ['%xlate', 'Translate'],
\ ['%xml', 'xmlDocument {:options}'],
\ ['%years', 'Number of Years']
\]
function! rpgle#omni#Complete(findstart, base) abort
if a:findstart
" Locate the start of the item
let line = getline('.')
let start = col('.') - 1
if line =~? '^\s*/'
" Compiler directive
let s:type = 'compdir'
while start > 0
if line[start - 1] =~? '\S'
let start -= 1
else
break
endif
endwhile
elseif line =~? '^\s*ctl-opt\>'
" Header Specs
let s:type = 'hspec'
while start > 0
if line[start - 1] =~? '\k'
let start -= 1
else
break
endif
endwhile
elseif line =~? '^\s*dcl-'
" Declaration Specs
let s:type = 'dspec'
while start > 0
if line[start - 1] =~? '\k'
let start -= 1
else
break
endif
endwhile
else
" Assume Calculation Spec
let s:type = 'cspec'
let lastword = -1
while start > 0
if line[start - 1] =~# '\w'
let start -= 1
elseif line[start - 1] ==# '.'
let s:type = 'cspec_struct'
let member_start = start
let start -= 1
elseif line[start - 1] ==# '%'
let s:type = 'cspec_bif'
let start -= 1
else
break
endif
endwhile
if s:type ==# 'cspec_struct'
let s:struct = strpart(line, start, member_start - start - 1)
return member_start
endif
endif
let s:struct = ''
return start
endif
" Return list of matches:
if s:type ==# 'compdir'
return s:Compdir(a:base)
elseif s:type ==# 'hspec'
return s:HSpec(a:base)
elseif s:type ==# 'dspec'
return s:DSpec(a:base)
elseif s:type ==# 'cspec_struct'
return s:CSpecStruct(a:base, s:struct)
elseif s:type ==# 'cspec_bif'
return s:CSpecBIF(a:base)
elseif s:type ==# 'cspec'
return s:CSpec(a:base)
endif
endfunction
function! s:Compdir(base) abort
let line = getline('.')
echom a:base
" Filename completion
if line =~? '^\s*/\%(include\|copy\)\s\+'
let matches = globpath(&path, '*', 0, 1)
call filter(matches, { key, val -> val =~? '\.\%(rpgleinc\|mbr\)$' })
call map(matches, 's:Path2Suggetion(v:val)')
call filter(matches, { key, val -> val =~? '\%(^\|,\)' . a:base })
return map(matches, 's:Path2Item(v:val)')
else
return filter(['/copy', '/define', '/eject', '/else', '/elseif',
\ '/end-free', '/endif', '/eof', '/free', '/if', '/include',
\ '/restore', '/set', '/space', '/title', '/undefine'],
\ { key, val -> val =~? '^' . a:base })
endif
endfunction
function! s:HSpec(base) abort
return filter(['actgrp(', 'alloc(', 'altseq', 'alwnull(', 'aut(',
\ 'bnddir(', 'ccsid(', 'ccsidcvt(', 'copynest(', 'copyright(',
\ 'cursym(', 'cvtopt(', 'datedit(', 'datfmt(', 'dclopt(',
\ 'debug', 'decedit(', 'decprec(', 'dftactgrp(', 'dftname(',
\ 'enbpfrcol(', 'expropts(', 'extbinint', 'fixnbr(', 'fltdiv',
\ 'formsalign', 'ftrans', 'genlvl(', 'indent(', 'intprec(',
\ 'langid(', 'main(', 'nomain', 'openopt(', 'optimize(',
\ 'option(', 'pgminfo(', 'prfdta(', 'srtseq(', 'stgmdl(',
\ 'text(', 'thread(', 'timfmt(', 'truncnbr(', 'usrprf(',
\ 'validate('],
\ { key, val -> val =~? '^' . a:base })
endfunction
function! s:DSpec(base) abort
if a:base =~? 'dcl-'
let matches = filter(['dcl-s', 'dcl-c', 'dcl-ds', 'dcl-pr', 'dcl-proc',
\ 'dcl-pi'],
\ { key, val -> val =~? '^' . a:base })
else
" Keyword completion
let line = getline('.')
let type = substitute(line,
\ '^\s*dcl-\(s\|c\|ds\|pr\|proc\|pi\)\s\+\w\+\s\+.*',
\ '\1', '')
if type != line
let matches = []
for kw in s:keywords
if kw[0] =~? '^' . a:base && index(kw[1], type) > -1
call add(matches, kw[0])
endif
endfor
else
let matches = []
endif
endif
return map(matches, 's:Keyword2Item(v:val)')
endfunction
" Member completion via tags
function! s:CSpecStruct(base, struct) abort
let matches = []
let tags = taglist('^' . a:base)
let curbufnr = bufnr('%')
let struct = a:struct
" Resolve referenced data structure (``likeds(...)'')
let struct_tags = taglist('^' . struct . '$')
for tag in struct_tags
if complete_check()
break
endif
if tag['kind'] ==? 's' && has_key(tag, 'typeref')
let struct = substitute(tag['typeref'], 'struct:', '', '')
break
endif
endfor
for tag in tags
if complete_check()
break
endif
" Remove static matches in other files.
if tag['static'] && bufnr('%') != bufnr(tag['filename'])
continue
endif
" Remove anything but members
if tag['kind'] !=? 'm'
continue
endif
" Remove members from other data structures
if tag['struct'] !=? struct
continue
endif
call add(matches, s:Tag2Item(tag))
endfor
return matches
endfunction
function! s:CSpecBIF(base) abort
let matches = []
for bif in s:bifs
if bif[0] =~? '^' . a:base
call add(matches, s:BIF2Item(bif))
endif
endfor
return matches
endfunction
" Keyword completion via tags
function! s:CSpec(base) abort
let matches = []
let tags = taglist('^' . a:base)
let curbufnr = bufnr('%')
for tag in tags
if complete_check()
break
endif
" Remove static matches in other files.
if tag['static'] && curbufnr != bufnr(tag['filename'])
continue
endif
" Remove members
if tag['kind'] ==? 'm'
continue
endif
call add(matches, s:Tag2Item(tag))
endfor
return matches
endfunction
function! s:Path2Suggetion(path) abort
let path = substitute(a:path,
\ '^.\{-}\<qrpglesrc.file/\(\w\+\).\%(mbr\|rpgleinc\)$', '\1', '')
if path == a:path
let path = substitute(a:path,
\ '^.\{-}\<\(\w\+\).file/\(\w\+\).\%(mbr\|rpgleinc\)$',
\ '\1,\2',
\ '')
endif
if path == a:path
let path = a:path
endif
return path
endfunction
function! s:Path2Item(path) abort
return {
\ 'word': a:path
\ }
endfunction
function! s:Tag2Item(tag) abort
return {
\ 'word': a:tag['name'],
\ 'kind': a:tag['kind']
\ }
endfunction
function! s:Keyword2Item(kw) abort
return {
\ 'word': a:kw
\ }
endfunction
function! s:BIF2Item(bif) abort
return {
\ 'word': a:bif[0],
\ 'abbr': printf('%-10s - %s', a:bif[0], a:bif[1])
\ }
endfunction