From 0fd9289de3079583cd19c88425277b99b5a15253 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Thu, 9 Mar 2006 22:27:48 +0000 Subject: updated for version 7.0219 --- runtime/indent/sql.vim | 39 +++++ runtime/indent/sqlanywhere.vim | 384 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 423 insertions(+) create mode 100644 runtime/indent/sql.vim create mode 100644 runtime/indent/sqlanywhere.vim (limited to 'runtime/indent') diff --git a/runtime/indent/sql.vim b/runtime/indent/sql.vim new file mode 100644 index 0000000000..490d652ae1 --- /dev/null +++ b/runtime/indent/sql.vim @@ -0,0 +1,39 @@ +" Vim indent file loader +" Language: SQL +" Maintainer: David Fishburn +" Last Change: Thu Sep 15 2005 10:27:51 AM +" Version: 1.0 +" Download: http://vim.sourceforge.net/script.php?script_id=495 + +" Description: Checks for a: +" buffer local variable, +" global variable, +" If the above exist, it will source the type specified. +" If none exist, it will source the default sqlanywhere.vim file. + + +" Only load this indent file when no other was loaded. +if exists("b:did_indent") + finish +endif + +" Default to the standard Vim distribution file +let filename = 'sqlanywhere' + +" Check for overrides. Buffer variables have the highest priority. +if exists("b:sql_type_override") + " Check the runtimepath to see if the file exists + if globpath(&runtimepath, 'indent/'.b:sql_type_override.'.vim') != '' + let filename = b:sql_type_override + endif +elseif exists("g:sql_type_default") + if globpath(&runtimepath, 'indent/'.g:sql_type_default.'.vim') != '' + let filename = g:sql_type_default + endif +endif + +" Source the appropriate file +exec 'runtime indent/'.filename.'.vim' + + +" vim:sw=4:ff=unix: diff --git a/runtime/indent/sqlanywhere.vim b/runtime/indent/sqlanywhere.vim new file mode 100644 index 0000000000..65d711383a --- /dev/null +++ b/runtime/indent/sqlanywhere.vim @@ -0,0 +1,384 @@ +" Vim indent file +" Language: SQL +" Maintainer: David Fishburn +" Last Change: Wed Sep 14 2005 10:21:15 PM +" Version: 1.4 +" Download: http://vim.sourceforge.net/script.php?script_id=495 + +" Notes: +" Indenting keywords are based on Oracle and Sybase Adaptive Server +" Anywhere (ASA). Test indenting was done with ASA stored procedures and +" fuctions and Oracle packages which contain stored procedures and +" functions. +" This has not been tested against Microsoft SQL Server or +" Sybase Adaptive Server Enterprise (ASE) which use the Transact-SQL +" syntax. That syntax does not have end tags for IF's, which makes +" indenting more difficult. +" +" Known Issues: +" The Oracle MERGE statement does not have an end tag associated with +" it, this can leave the indent hanging to the right one too many. + +" Only load this indent file when no other was loaded. +if exists("b:did_indent") + finish +endif +let b:did_indent = 1 +let b:current_indent = "sqlanywhere" + +setlocal indentkeys-=0{ +setlocal indentkeys-=0} +setlocal indentkeys-=: +setlocal indentkeys-=0# +setlocal indentkeys-=e + +" This indicates formatting should take place when one of these +" expressions is used. These expressions would normally be something +" you would type at the BEGINNING of a line +" SQL is generally case insensitive, so this files assumes that +" These keywords are something that would trigger an indent LEFT, not +" an indent right, since the SQLBlockStart is used for those keywords +setlocal indentkeys+==~end,=~else,=~elseif,=~elsif,0=~when,0=) + +" GetSQLIndent is executed whenever one of the expressions +" in the indentkeys is typed +setlocal indentexpr=GetSQLIndent() + +" Only define the functions once. +if exists("*GetSQLIndent") + finish +endif + +" List of all the statements that start a new block. +" These are typically words that start a line. +" IS is excluded, since it is difficult to determine when the +" ending block is (especially for procedures/functions). +let s:SQLBlockStart = '^\s*\%('. + \ 'if\|else\|elseif\|elsif\|'. + \ 'while\|loop\|do\|'. + \ 'begin\|'. + \ 'case\|when\|merge\|exception'. + \ '\)\>' +let s:SQLBlockEnd = '^\s*\(end\)\>' + +" The indent level is also based on unmatched paranethesis +" If a line has an extra "(" increase the indent +" If a line has an extra ")" decrease the indent +function s:CountUnbalancedParan( line, paran_to_check ) + let l = a:line + let lp = substitute(l, '[^(]', '', 'g') + let l = a:line + let rp = substitute(l, '[^)]', '', 'g') + + if a:paran_to_check =~ ')' + " echom 'CountUnbalancedParan ) returning: ' . + " \ (strlen(rp) - strlen(lp)) + return (strlen(rp) - strlen(lp)) + elseif a:paran_to_check =~ '(' + " echom 'CountUnbalancedParan ( returning: ' . + " \ (strlen(lp) - strlen(rp)) + return (strlen(lp) - strlen(rp)) + else + " echom 'CountUnbalancedParan unknown paran to check: ' . + " \ a:paran_to_check + return 0 + endif +endfunction + +" Unindent commands based on previous indent level +function s:CheckToIgnoreRightParan( prev_lnum, num_levels ) + let lnum = a:prev_lnum + let line = getline(lnum) + let ends = 0 + let num_right_paran = a:num_levels + let ignore_paran = 0 + let vircol = 1 + + while num_right_paran > 0 + silent! exec 'norm! '.lnum."G\".vircol."\" + let right_paran = search( ')', 'W' ) + if right_paran != lnum + " This should not happen since there should be at least + " num_right_paran matches for this line + break + endif + let vircol = virtcol(".") + + " if getline(".") =~ '^)' + let matching_paran = searchpair('(', '', ')', 'bW', + \ 'IsColComment(line("."), col("."))') + + if matching_paran < 1 + " No match found + " echom 'CTIRP - no match found, ignoring' + break + endif + + if matching_paran == lnum + " This was not an unmatched parantenses, start the search again + " again after this column + " echom 'CTIRP - same line match, ignoring' + continue + endif + + " echom 'CTIRP - match: ' . line(".") . ' ' . getline(".") + + if getline(matching_paran) =~? '\(if\|while\)\>' + " echom 'CTIRP - if/while ignored: ' . line(".") . ' ' . getline(".") + let ignore_paran = ignore_paran + 1 + endif + + " One match found, decrease and check for further matches + let num_right_paran = num_right_paran - 1 + + endwhile + + " Fallback - just move back one + " return a:prev_indent - &sw + return ignore_paran +endfunction + +" Based on the keyword provided, loop through previous non empty +" non comment lines to find the statement that initated the keyword. +" Return its indent level +" CASE .. +" WHEN ... +" Should return indent level of CASE +" EXCEPTION .. +" WHEN ... +" something; +" WHEN ... +" Should return indent level of exception. +function s:GetStmtStarterIndent( keyword, curr_lnum ) + let lnum = a:curr_lnum + + " Default - reduce indent by 1 + let ind = indent(a:curr_lnum) - &sw + + if a:keyword =~? 'end' + exec 'normal! ^' + let stmts = '^\s*\%('. + \ '\\|' . + \ '\%(\%(\\)\|' . + \ '\%(\%(\\)\|' . + \ '\%(\%(\\)\|' . + \ '\%(\%(\\)'. + \ '\)' + let matching_lnum = searchpair(stmts, '', '\\zs', 'bW', + \ 'IsColComment(line("."), col(".")) == 1') + exec 'normal! $' + if matching_lnum > 0 && matching_lnum < a:curr_lnum + let ind = indent(matching_lnum) + endif + elseif a:keyword =~? 'when' + exec 'normal! ^' + let matching_lnum = searchpair( + \ '\%(\\|\\|\', + \ '', + \ '\%(\%(\\)\|\%(\\)\)', + \ 'bW', + \ 'IsColComment(line("."), col(".")) == 1') + exec 'normal! $' + if matching_lnum > 0 && matching_lnum < a:curr_lnum + let ind = indent(matching_lnum) + else + let ind = indent(a:curr_lnum) + endif + endif + + return ind +endfunction + + +" Check if the line is a comment +function IsLineComment(lnum) + let rc = synIDattr( + \ synID(a:lnum, + \ match(getline(a:lnum), '\S')+1, 0) + \ , "name") + \ =~? "comment" + + return rc +endfunction + + +" Check if the column is a comment +function IsColComment(lnum, cnum) + let rc = synIDattr(synID(a:lnum, a:cnum, 0), "name") + \ =~? "comment" + + return rc +endfunction + + +" Check if the column is a comment +function ModuloIndent(ind) + let ind = a:ind + + if ind > 0 + let modulo = ind % &shiftwidth + + if modulo > 0 + let ind = ind - modulo + endif + endif + + return ind +endfunction + + +" Find correct indent of a new line based upon the previous line +function GetSQLIndent() + let lnum = v:lnum + let ind = indent(lnum) + + " If the current line is a comment, leave the indent as is + " Comment out this additional check since it affects the + " indenting of =, and will not reindent comments as it should + " if IsLineComment(lnum) == 1 + " return ind + " endif + + " while 1 + " Get previous non-blank line + let prevlnum = prevnonblank(lnum - 1) + if prevlnum <= 0 + return ind + endif + + if IsLineComment(prevlnum) == 1 + if getline(v:lnum) =~ '^\s*\*' + let ind = ModuloIndent(indent(prevlnum)) + return ind + 1 + endif + " If the previous line is a comment, then return -1 + " to tell Vim to use the formatoptions setting to determine + " the indent to use + " But only if the next line is blank. This would be true if + " the user is typing, but it would not be true if the user + " is reindenting the file + if getline(v:lnum) =~ '^\s*$' + return -1 + endif + endif + + " let prevline = getline(prevlnum) + " if prevline !~ '^\s*$' + " " echom 'previous non blank - break: ' . prevline + " break + " endif + " endwhile + + " echom 'PREVIOUS INDENT: ' . indent(prevlnum) . ' LINE: ' . getline(prevlnum) + + " This is the line you just hit return on, it is not the current line + " which is new and empty + " Based on this line, we can determine how much to indent the new + " line + + " Get default indent (from prev. line) + let ind = indent(prevlnum) + let prevline = getline(prevlnum) + + " Now check what's on the previous line to determine if the indent + " should be changed, for example IF, BEGIN, should increase the indent + " where END IF, END, should decrease the indent. + if prevline =~? s:SQLBlockStart + " Move indent in + let ind = ind + &sw + " echom 'prevl - SQLBlockStart - indent ' . ind . ' line: ' . prevline + elseif prevline =~ '[()]' + if prevline =~ '(' + let num_unmatched_left = s:CountUnbalancedParan( prevline, '(' ) + else + let num_unmatched_left = 0 + endif + if prevline =~ ')' + let num_unmatched_right = s:CountUnbalancedParan( prevline, ')' ) + else + let num_unmatched_right = 0 + " let num_unmatched_right = s:CountUnbalancedParan( prevline, ')' ) + endif + if num_unmatched_left > 0 + " There is a open left paranethesis + " increase indent + let ind = ind + ( &sw * num_unmatched_left ) + elseif num_unmatched_right > 0 + " if it is an unbalanced paranethesis only unindent if + " it was part of a command (ie create table(..) ) + " instead of part of an if (ie if (....) then) which should + " maintain the indent level + let ignore = s:CheckToIgnoreRightParan( prevlnum, num_unmatched_right ) + " echom 'prevl - ) unbalanced - CTIRP - ignore: ' . ignore + + if prevline =~ '^\s*)' + let ignore = ignore + 1 + " echom 'prevl - begins ) unbalanced ignore: ' . ignore + endif + + if (num_unmatched_right - ignore) > 0 + let ind = ind - ( &sw * (num_unmatched_right - ignore) ) + endif + + endif + endif + + + " echom 'CURRENT INDENT: ' . ind . ' LINE: ' . getline(v:lnum) + + " This is a new blank line since we just typed a carriage return + " Check current line; search for simplistic matching start-of-block + let line = getline(v:lnum) + + if line =~? '^\s*els' + " Any line when you type else will automatically back up one + " ident level (ie else, elseif, elsif) + let ind = ind - &sw + " echom 'curr - else - indent ' . ind + elseif line =~? '^\s*end\>' + let ind = s:GetStmtStarterIndent('end', v:lnum) + " General case for end + " let ind = ind - &sw + " echom 'curr - end - indent ' . ind + elseif line =~? '^\s*when\>' + let ind = s:GetStmtStarterIndent('when', v:lnum) + " If the WHEN clause is used with a MERGE or EXCEPTION + " clause, do not change the indent level, since these + " statements do not have a corresponding END statement. + " if stmt_starter =~? 'case' + " let ind = ind - &sw + " endif + " elseif line =~ '^\s*)\s*;\?\s*$' + " elseif line =~ '^\s*)' + elseif line =~ '^\s*)' + let num_unmatched_right = s:CountUnbalancedParan( line, ')' ) + let ignore = s:CheckToIgnoreRightParan( v:lnum, num_unmatched_right ) + " If the line ends in a ), then reduce the indent + " This catches items like: + " CREATE TABLE T1( + " c1 int, + " c2 int + " ); + " But we do not want to unindent a line like: + " IF ( c1 = 1 + " AND c2 = 3 ) THEN + " let num_unmatched_right = s:CountUnbalancedParan( line, ')' ) + " if num_unmatched_right > 0 + " elseif strpart( line, strlen(line)-1, 1 ) =~ ')' + " let ind = ind - &sw + if line =~ '^\s*)' + " let ignore = ignore + 1 + " echom 'curr - begins ) unbalanced ignore: ' . ignore + endif + + if (num_unmatched_right - ignore) > 0 + let ind = ind - ( &sw * (num_unmatched_right - ignore) ) + endif + " endif + endif + + " echom 'final - indent ' . ind + return ModuloIndent(ind) +endfunction + +" vim:sw=4:ff=unix: -- cgit v1.2.3