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-rw-r--r--autoload/ale/c.vim68
-rw-r--r--test/test_c_flag_parsing.vader130
2 files changed, 81 insertions, 117 deletions
diff --git a/autoload/ale/c.vim b/autoload/ale/c.vim
index 6ad5d328..5e7aa92a 100644
--- a/autoload/ale/c.vim
+++ b/autoload/ale/c.vim
@@ -79,51 +79,43 @@ function! ale#c#AreSpecialCharsBalanced(option) abort
endfunction
function! ale#c#ParseCFlags(path_prefix, cflag_line) abort
- let l:cflags_list = []
- let l:previous_options = ''
-
- let l:split_lines = split(a:cflag_line, ' ')
+ let l:split_lines = split(a:cflag_line)
let l:option_index = 0
while l:option_index < len(l:split_lines)
- let l:option = l:previous_options . l:split_lines[l:option_index]
- let l:option_index = l:option_index + 1
-
- " Check if cflag contained an unmatched special character and should not have been splitted
- if ale#c#AreSpecialCharsBalanced(l:option) == 0 && l:option_index < len(l:split_lines)
- let l:previous_options = l:option . ' '
- continue
- endif
-
- " Check if there was spaces after -D/-I and the flag should not have been splitted
- if l:option is# '-D' || l:option is# '-I'
- let l:previous_options = l:option
- continue
- endif
-
- let l:previous_options = ''
-
-
- " Fix relative paths if needed
- if stridx(l:option, '-I') >= 0 &&
- \ stridx(l:option, '-I' . s:sep) < 0
- let l:rel_path = join(split(l:option, '\zs')[2:], '')
- let l:rel_path = substitute(l:rel_path, '"', '', 'g')
- let l:rel_path = substitute(l:rel_path, '''', '', 'g')
- let l:option = ale#Escape('-I' . a:path_prefix .
- \ s:sep . l:rel_path)
- endif
-
- " Parse the cflag
- if stridx(l:option, '-I') >= 0 ||
- \ stridx(l:option, '-D') >= 0
- if index(l:cflags_list, l:option) < 0
- call add(l:cflags_list, l:option)
+ let l:next_option_index = l:option_index + 1
+
+ " Join space-separated option
+ while l:next_option_index < len(l:split_lines) &&
+ \ stridx(l:split_lines[l:next_option_index], '-') != 0
+ let l:next_option_index += 1
+ endwhile
+
+ let l:option = join(l:split_lines[l:option_index : l:next_option_index-1], ' ')
+ call remove(l:split_lines, l:option_index, l:next_option_index-1)
+ call insert(l:split_lines, l:option, l:option_index)
+
+ " Ignore invalid or conflicting options
+ if stridx(l:option, '-') != 0 ||
+ \ stridx(l:option, '-o') == 0 ||
+ \ stridx(l:option, '-c') == 0
+ call remove(l:split_lines, l:option_index)
+ let l:option_index = l:option_index - 1
+ " Fix relative path
+ elseif stridx(l:option, '-I') == 0
+ if !(stridx(l:option, ':') == 2+1 || stridx(l:option, '/') == 2+0)
+ let l:option = '-I' . a:path_prefix . s:sep . l:option[2:]
+ call remove(l:split_lines, l:option_index)
+ call insert(l:split_lines, l:option, l:option_index)
endif
endif
+
+ let l:option_index = l:option_index + 1
endwhile
- return join(l:cflags_list, ' ')
+ call uniq(l:split_lines)
+
+ return join(l:split_lines, ' ')
endfunction
function! ale#c#ParseCFlagsFromMakeOutput(buffer, make_output) abort
diff --git a/test/test_c_flag_parsing.vader b/test/test_c_flag_parsing.vader
index dbaf6b73..b09526a1 100644
--- a/test/test_c_flag_parsing.vader
+++ b/test/test_c_flag_parsing.vader
@@ -14,14 +14,25 @@ Execute(The CFlags parser should be able to parse include directives):
call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')
AssertEqual
- \ ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')),
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
\ ale#c#ParseCFlagsFromMakeOutput(bufnr(''), ['gcc -Isubdir -c file.c'])
+ AssertEqual
+ \ '-isystem ' . '/usr/include/dir',
+ \ ale#c#ParseCFlagsFromMakeOutput(bufnr(''), ['gcc -isystem /usr/include/dir -c file.c'])
+
+Execute(ParseCFlags should ignore -c and -o):
+ call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')
+
+ AssertEqual
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
+ \ ale#c#ParseCFlagsFromMakeOutput(bufnr(''), ['gcc -Isubdir -c file.c -o a.out'])
+
Execute(The CFlags parser should be able to parse macro directives):
call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')
AssertEqual
- \ ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
\ . ' -DTEST=1',
\ ale#c#ParseCFlagsFromMakeOutput(bufnr(''), ['gcc -Isubdir -DTEST=1 -c file.c'])
@@ -29,7 +40,7 @@ Execute(The CFlags parser should be able to parse macro directives with spaces):
call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')
AssertEqual
- \ ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
\ . ' -DTEST=$(( 2 * 4 ))',
\ ale#c#ParseCFlagsFromMakeOutput(bufnr(''), ['gcc -Isubdir -DTEST=$(( 2 * 4 )) -c file.c'])
@@ -37,14 +48,14 @@ Execute(The CFlags parser should be able to parse shell directives with spaces):
call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')
AssertEqual
- \ ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
\ . ' -DTEST=`date +%s`',
\ ale#c#ParseCFlagsFromMakeOutput(bufnr(''), ['gcc -Isubdir -DTEST=`date +%s` -c file.c'])
Execute(ParseCFlags should be able to parse flags with relative paths):
AssertEqual
- \ ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'))
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include')
\ . ' -DTEST=`date +%s`',
\ ale#c#ParseCFlags(
\ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
@@ -56,8 +67,8 @@ Execute(ParseCFlags should be able to parse flags with relative paths):
Execute(ParseCFlags should be able to parse -Dgoal):
AssertEqual
\ '-Dgoal=9'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'))
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include')
\ . ' -DTEST=`date +%s`',
\ ale#c#ParseCFlags(
\ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
@@ -66,29 +77,16 @@ Execute(ParseCFlags should be able to parse -Dgoal):
\ . ' -DTEST=`date +%s` -c file.c'
\ )
-Execute(ParseCFlags should ignore -T and other arguments):
- AssertEqual
- \ '-Dgoal=9'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'))
- \ . ' -DTEST=`date +%s`',
- \ ale#c#ParseCFlags(
- \ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
- \ 'gcc -Dgoal=9 -Tlinkerfile.ld blabla -Isubdir --sysroot=subdir '
- \ . '-I'. ale#path#Simplify('kernel/include')
- \ . ' -DTEST=`date +%s` -c file.c'
- \ )
-
Execute(ParseCFlags should handle paths with spaces in double quotes):
AssertEqual
\ '-Dgoal=9'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir with spaces'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'))
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/"dir with spaces"')
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include')
\ . ' -DTEST=`date +%s`',
\ ale#c#ParseCFlags(
\ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
- \ 'gcc -Dgoal=9 -Tlinkerfile.ld blabla -Isubdir '
+ \ 'gcc -Dgoal=9 -Isubdir '
\ . '-I"dir with spaces"' . ' -I'. ale#path#Simplify('kernel/include')
\ . ' -DTEST=`date +%s` -c file.c'
\ )
@@ -96,29 +94,28 @@ Execute(ParseCFlags should handle paths with spaces in double quotes):
Execute(ParseCFlags should handle paths with spaces in single quotes):
AssertEqual
\ '-Dgoal=9'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir with spaces'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'))
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. "/test_c_projects/makefile_project/'dir with spaces'")
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include')
\ . ' -DTEST=`date +%s`',
\ ale#c#ParseCFlags(
\ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
- \ 'gcc -Dgoal=9 -Tlinkerfile.ld blabla -Isubdir '
- \ . '-I''dir with spaces''' . ' -I'. ale#path#Simplify('kernel/include')
+ \ 'gcc -Dgoal=9 -Isubdir '
+ \ . "-I'dir with spaces'" . ' -I'. ale#path#Simplify('kernel/include')
\ . ' -DTEST=`date +%s` -c file.c'
\ )
Execute(ParseCFlags should handle paths with minuses):
AssertEqual
\ '-Dgoal=9'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir with spaces'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir-with-dash'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'))
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir-with-dash')
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include')
\ . ' -DTEST=`date +%s`',
\ ale#c#ParseCFlags(
\ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
- \ 'gcc -Dgoal=9 -Tlinkerfile.ld blabla -Isubdir '
- \ . '-I''dir with spaces''' . ' -Idir-with-dash'
+ \ 'gcc -Dgoal=9 -Isubdir '
+ \ . ' -Idir-with-dash'
\ . ' -I'. ale#path#Simplify('kernel/include')
\ . ' -DTEST=`date +%s` -c file.c'
\ )
@@ -126,17 +123,14 @@ Execute(ParseCFlags should handle paths with minuses):
Execute(ParseCFlags should handle -D with minuses):
AssertEqual
\ '-Dgoal=9'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
\ . ' -Dmacro-with-dash'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir with spaces'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir-with-dash'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'))
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include')
\ . ' -DTEST=`date +%s`',
\ ale#c#ParseCFlags(
\ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
- \ 'gcc -Dgoal=9 -Tlinkerfile.ld blabla -Isubdir '
+ \ 'gcc -Dgoal=9 -Isubdir '
\ . '-Dmacro-with-dash '
- \ . '-I''dir with spaces''' . ' -Idir-with-dash'
\ . ' -I'. ale#path#Simplify('kernel/include')
\ . ' -DTEST=`date +%s` -c file.c'
\ )
@@ -144,16 +138,11 @@ Execute(ParseCFlags should handle -D with minuses):
Execute(ParseCFlags should handle flags at the end of the line):
AssertEqual
\ '-Dgoal=9'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
- \ . ' -Dmacro-with-dash'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir with spaces'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir-with-dash'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include')),
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')
+ \ . ' ' . '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'),
\ ale#c#ParseCFlags(
\ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
- \ 'gcc -Dgoal=9 -Tlinkerfile.ld blabla -Isubdir '
- \ . '-Dmacro-with-dash '
- \ . '-I''dir with spaces''' . ' -Idir-with-dash'
+ \ 'gcc -Dgoal=9 -Isubdir '
\ . ' -I'. ale#path#Simplify('kernel/include')
\ )
@@ -167,14 +156,14 @@ Execute(ParseCompileCommandsFlags should parse some basic flags):
noautocmd execute 'file! ' . fnameescape(ale#path#Simplify('/foo/bar/xmms2-mpris/src/xmms2-mpris.c'))
AssertEqual
- \ '-I' . ale#path#Simplify('/usr/include/xmms2'),
+ \ '-I' . '/usr/include/xmms2',
\ ale#c#ParseCompileCommandsFlags(bufnr(''), { "xmms2-mpris.c": [
\ {
- \ 'directory': ale#path#Simplify('/foo/bar/xmms2-mpris'),
- \ 'command': '/usr/bin/cc -I' . ale#path#Simplify('/usr/include/xmms2')
+ \ 'directory': '/foo/bar/xmms2-mpris',
+ \ 'command': '/usr/bin/cc -I' . '/usr/include/xmms2'
\ . ' -o CMakeFiles/xmms2-mpris.dir/src/xmms2-mpris.c.o'
- \ . ' -c ' . ale#path#Simplify('/foo/bar/xmms2-mpris/src/xmms2-mpris.c'),
- \ 'file': ale#path#Simplify('/foo/bar/xmms2-mpris/src/xmms2-mpris.c'),
+ \ . ' -c ' . '/foo/bar/xmms2-mpris/src/xmms2-mpris.c',
+ \ 'file': '/foo/bar/xmms2-mpris/src/xmms2-mpris.c',
\ },
\ ] }, {})
@@ -182,40 +171,23 @@ Execute(ParseCompileCommandsFlags should fall back to files in the same director
noautocmd execute 'file! ' . fnameescape(ale#path#Simplify('/foo/bar/xmms2-mpris/src/xmms2-mpris.c'))
AssertEqual
- \ '-I' . ale#path#Simplify('/usr/include/xmms2'),
+ \ '-I' . '/usr/include/xmms2',
\ ale#c#ParseCompileCommandsFlags(bufnr(''), {}, { "src": [
\ {
- \ 'directory': ale#path#Simplify('/foo/bar/xmms2-mpris'),
- \ 'command': '/usr/bin/cc -I' . ale#path#Simplify('/usr/include/xmms2')
+ \ 'directory': '/foo/bar/xmms2-mpris',
+ \ 'command': '/usr/bin/cc -I' . '/usr/include/xmms2'
\ . ' -o CMakeFiles/xmms2-mpris.dir/src/xmms2-mpris.c.o'
- \ . ' -c ' . ale#path#Simplify('/foo/bar/xmms2-mpris/src/xmms2-mpris.c'),
- \ 'file': ale#path#Simplify((has('win32') ? 'C:' : '') . '/foo/bar/xmms2-mpris/src/xmms2-other.c'),
+ \ . ' -c ' . '/foo/bar/xmms2-mpris/src/xmms2-mpris.c',
+ \ 'file': (has('win32') ? 'C:' : '') . '/foo/bar/xmms2-mpris/src/xmms2-other.c',
\ },
\ ] })
-Execute(ParseCFlags should not merge flags):
- AssertEqual
- \ '-Dgoal=9'
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir with spaces'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/dir-with-dash'))
- \ . ' ' . ale#Escape('-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include')),
- \ ale#c#ParseCFlags(
- \ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
- \ 'gcc -Dgoal=9 -Tlinkerfile.ld blabla -Isubdir '
- \ . 'subdir/somedep1.o ' . 'subdir/somedep2.o '
- \ . '-I''dir with spaces''' . ' -Idir-with-dash '
- \ . 'subdir/somedep3.o ' . 'subdir/somedep4.o '
- \ . ' -I'. ale#path#Simplify('kernel/include') . ' '
- \ . 'subdir/somedep5.o ' . 'subdir/somedep6.o '
- \ )
-
Execute(ParseCFlags should handle parenthesis and quotes):
AssertEqual
- \ '-Dgoal=9 -Dtest1="('' '')" -Dtest2=''(` `)'' -Dtest3=`(" ")`',
+ \ '-Dgoal=9 -Dtest1="('' '')" file1.o -Dtest2=''(` `)'' file2.o -Dtest3=`(" ")` file3.o',
\ ale#c#ParseCFlags(
\ ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
- \ 'gcc -Dgoal=9 -Tlinkerfile.ld blabla '
+ \ 'gcc -Dgoal=9 '
\ . '-Dtest1="('' '')" file1.o '
\ . '-Dtest2=''(` `)'' file2.o '
\ . '-Dtest3=`(" ")` file3.o '