1
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mirror of https://github.com/golang/go synced 2024-11-22 09:44:40 -07:00

Add flag -tabindent to gofmt: forces use of

tabs for indentation even if -spaces is set.

Changes to gofmt:
- added -tabindent flag
- don't recompute parser and printer mode repeatedly

Changes to go/printer:
- provide new printing mode TabIndent

Changes to tabwriter:
- implement new mode TabIndent to use tabs independent
  of the actual padding character for leading empty columns
- distinguish between minimal cell width and tab width
  (tabwidth is only used if the output contains tabs,
  minwidth and padding are always considered)
- fixed and added more comments
- some additional factoring

By default, -tabindent is disabled and the default gofmt
behavior is unchanged. By setting -spaces and -tabindent,
gofmt will use tabs for indentation but do any other
alignment with spaces. This permits a user to change the
visible indentation by simply changing the editor's tab
width and the code will remain properly aligned without
the need to rerun gofmt.

R=rsc
https://golang.org/cl/163068
This commit is contained in:
Robert Griesemer 2009-12-02 16:57:15 -08:00
parent e89441ba8f
commit dc7355a974
4 changed files with 196 additions and 159 deletions

View File

@ -31,12 +31,17 @@ var (
// layout control
tabwidth = flag.Int("tabwidth", 8, "tab width");
tabindent = flag.Bool("tabindent", false, "indent with tabs independent of -spaces");
usespaces = flag.Bool("spaces", false, "align with spaces instead of tabs");
)
var exitCode = 0
var rewrite func(*ast.File) *ast.File
var (
exitCode = 0;
rewrite func(*ast.File) *ast.File;
parserMode uint;
printerMode uint;
)
func report(err os.Error) {
@ -52,24 +57,25 @@ func usage() {
}
func parserMode() uint {
mode := uint(0);
func initParserMode() {
parserMode = uint(0);
if *comments {
mode |= parser.ParseComments
parserMode |= parser.ParseComments
}
if *trace {
mode |= parser.Trace
parserMode |= parser.Trace
}
return mode;
}
func printerMode() uint {
mode := uint(0);
if *usespaces {
mode |= printer.UseSpaces
func initPrinterMode() {
printerMode = uint(0);
if *tabindent {
printerMode |= printer.TabIndent
}
if *usespaces {
printerMode |= printer.UseSpaces
}
return mode;
}
@ -85,7 +91,7 @@ func processFile(f *os.File) os.Error {
return err
}
file, err := parser.ParseFile(f.Name(), src, parserMode());
file, err := parser.ParseFile(f.Name(), src, parserMode);
if err != nil {
return err
}
@ -95,7 +101,7 @@ func processFile(f *os.File) os.Error {
}
var res bytes.Buffer;
_, err = (&printer.Config{printerMode(), *tabwidth, nil}).Fprint(&res, file);
_, err = (&printer.Config{printerMode, *tabwidth, nil}).Fprint(&res, file);
if err != nil {
return err
}
@ -175,6 +181,8 @@ func main() {
os.Exit(2);
}
initParserMode();
initPrinterMode();
initRewrite();
if flag.NArg() == 0 {

View File

@ -892,7 +892,8 @@ func (p *trimmer) Write(data []byte) (n int, err os.Error) {
const (
GenHTML uint = 1 << iota; // generate HTML
RawFormat; // do not use a tabwriter; if set, UseSpaces is ignored
UseSpaces; // use spaces instead of tabs for indentation and alignment
TabIndent; // use tabs for indentation independent of UseSpaces
UseSpaces; // use spaces instead of tabs for alignment
)
@ -937,15 +938,23 @@ func (cfg *Config) Fprint(output io.Writer, node interface{}) (int, os.Error) {
// setup tabwriter if needed and redirect output
var tw *tabwriter.Writer;
if cfg.Mode&RawFormat == 0 {
minwidth := cfg.Tabwidth;
padchar := byte('\t');
if cfg.Mode&UseSpaces != 0 {
padchar = ' '
}
twmode := tabwriter.DiscardEmptyColumns;
if cfg.Mode&GenHTML != 0 {
twmode |= tabwriter.FilterHTML
}
tw = tabwriter.NewWriter(output, cfg.Tabwidth, 1, padchar, twmode);
if cfg.Mode&TabIndent != 0 {
minwidth = 0;
twmode |= tabwriter.TabIndent;
}
tw = tabwriter.NewWriter(output, minwidth, cfg.Tabwidth, 1, padchar, twmode);
output = tw;
}

View File

@ -22,10 +22,10 @@ import (
// ----------------------------------------------------------------------------
// Filter implementation
// A cell represents a segment of text delineated by tabs, formfeed,
// or newline chars. The text itself is stored in a separate buffer;
// cell only describes the segment's size in bytes, its width in runes,
// and whether it's an htab ('\t') or vtab ('\v') terminated call.
// A cell represents a segment of text terminated by tabs or line breaks.
// The text itself is stored in a separate buffer; cell only describes the
// segment's size in bytes, its width in runes, and whether it's an htab
// ('\t') terminated cell.
//
type cell struct {
size int; // cell size in bytes
@ -38,15 +38,16 @@ type cell struct {
// tab-delimited columns in its input to align them
// in the output.
//
// The Writer treats incoming bytes as UTF-8 encoded text
// consisting of tab-terminated cells. Cells in adjacent lines
// constitute a column. The Writer inserts padding as needed
// to make all cells in a column have the same width, effectively
// aligning the columns. Note that cells are tab-terminated,
// not tab-separated: trailing non-tab text at the end of a line
// is not part of any cell.
// The Writer treats incoming bytes as UTF-8 encoded text consisting
// of cells terminated by (horizontal or vertical) tabs or line
// breaks (newline or formfeed characters). Cells in adjacent lines
// constitute a column. The Writer inserts padding as needed to
// make all cells in a column have the same width, effectively
// aligning the columns. It assumes that all characters have the
// same width except for tabs for which a tabwidth must be specified.
// Note that cells are tab-terminated, not tab-separated: trailing
// non-tab text at the end of a line does not form a column cell.
//
// Horizontal and vertical tabs may be used to terminate a cell.
// If DiscardEmptyColumns is set, empty columns that are terminated
// entirely by vertical (or "soft") tabs are discarded. Columns
// terminated by horizontal (or "hard") tabs are not affected by
@ -78,17 +79,18 @@ type cell struct {
type Writer struct {
// configuration
output io.Writer;
cellwidth int;
minwidth int;
tabwidth int;
padding int;
padbytes [8]byte;
flags uint;
// current state
buf bytes.Buffer; // collected text w/o tabs, newlines, or formfeed chars
pos int; // buffer position up to which width of incomplete cell has been computed
cell cell; // current incomplete cell; cell.width is up to buf[pos] w/o ignored sections
buf bytes.Buffer; // collected text excluding tabs or line breaks
pos int; // buffer position up to which cell.width of incomplete cell has been computed
cell cell; // current incomplete cell; cell.width is up to buf[pos] excluding ignored sections
endChar byte; // terminating char of escaped sequence (Escape for escapes, '>', ';' for HTML tags/entities, or 0)
lines vector.Vector; // list if lines; each line is a list of cells
lines vector.Vector; // list of lines; each line is a list of cells
widths vector.IntVector; // list of column widths in runes - re-used during formatting
}
@ -113,9 +115,9 @@ func (b *Writer) reset() {
// Internal representation (current state):
//
// - all text written is appended to buf; formfeed chars, tabs and newlines are stripped away
// - all text written is appended to buf; tabs and line breaks are stripped away
// - at any given time there is a (possibly empty) incomplete cell at the end
// (the cell starts after a tab, formfeed, or newline)
// (the cell starts after a tab or line break)
// - cell.size is the number of bytes belonging to the cell so far
// - cell.width is text width in runes of that cell from the start of the cell to
// position pos; html tags and entities are excluded from this width if html
@ -149,6 +151,10 @@ const (
// the input in the first place.
DiscardEmptyColumns;
// Always use tabs for indentation columns (i.e., padding of
// leading empty cells on the left) independent of padchar.
TabIndent;
// Print a vertical bar ('|') between columns (after formatting).
// Discarded colums appear as zero-width columns ("||").
Debug;
@ -158,37 +164,36 @@ const (
// A Writer must be initialized with a call to Init. The first parameter (output)
// specifies the filter output. The remaining parameters control the formatting:
//
// cellwidth minimal cell width
// padding cell padding added to cell before computing its width
// minwidth minimal cell width including any padding
// tabwidth width of tab characters (equivalent number of spaces)
// padding padding added to a cell before computing its width
// padchar ASCII char used for padding
// if padchar == '\t', the Writer will assume that the
// width of a '\t' in the formatted output is cellwidth,
// width of a '\t' in the formatted output is tabwidth,
// and cells are left-aligned independent of align_left
// (for correct-looking results, cellwidth must correspond
// (for correct-looking results, tabwidth must correspond
// to the tab width in the viewer displaying the result)
// flags formatting control
//
// To format in tab-separated columns with a tab stop of 8:
// b.Init(w, 8, 1, '\t', 0);
// b.Init(w, 8, 1, 8, '\t', 0);
//
// To format in space-separated columns with at least 4 spaces between columns:
// b.Init(w, 1, 4, ' ', 0);
// b.Init(w, 0, 4, 8, ' ', 0);
//
func (b *Writer) Init(output io.Writer, cellwidth, padding int, padchar byte, flags uint) *Writer {
if cellwidth < 0 {
panic("negative cellwidth")
}
if padding < 0 {
panic("negative padding")
func (b *Writer) Init(output io.Writer, minwidth, tabwidth, padding int, padchar byte, flags uint) *Writer {
if minwidth < 0 || tabwidth < 0 || padding < 0 {
panic("negative minwidth, tabwidth, or padding")
}
b.output = output;
b.cellwidth = cellwidth;
b.minwidth = minwidth;
b.tabwidth = tabwidth;
b.padding = padding;
for i := len(b.padbytes) - 1; i >= 0; i-- {
for i := range b.padbytes {
b.padbytes[i] = padchar
}
if padchar == '\t' {
// tab enforces left-alignment
// tab padding enforces left-alignment
flags &^= AlignRight
}
b.flags = flags;
@ -200,22 +205,20 @@ func (b *Writer) Init(output io.Writer, cellwidth, padding int, padchar byte, fl
// debugging support (keep code around)
/*
func (b *Writer) dump() {
pos := 0;
for i := 0; i < b.lines_size.Len(); i++ {
line_size, line_width := b.line(i);
for i := 0; i < b.lines.Len(); i++ {
line := b.line(i);
print("(", i, ") ");
for j := 0; j < line_size.Len(); j++ {
s := line_size.At(j);
print("[", string(b.buf.slice(pos, pos + s)), "]");
pos += s;
for j := 0; j < line.Len(); j++ {
c := line.At(j).(cell);
print("[", string(b.buf.Bytes()[pos:pos+c.size]), "]");
pos += c.size;
}
print("\n");
}
print("\n");
}
*/
func (b *Writer) write0(buf []byte) os.Error {
@ -227,35 +230,40 @@ func (b *Writer) write0(buf []byte) os.Error {
}
var newline = []byte{'\n'}
func (b *Writer) writePadding(textw, cellw int) os.Error {
if b.cellwidth == 0 {
return nil
func (b *Writer) writeN(src []byte, n int) os.Error {
for n > len(src) {
if err := b.write0(src); err != nil {
return err
}
if b.padbytes[0] == '\t' {
// make cell width a multiple of cellwidth
cellw = ((cellw + b.cellwidth - 1) / b.cellwidth) * b.cellwidth
n -= len(src);
}
return b.write0(src[0:n]);
}
n := cellw - textw;
var (
newline = []byte{'\n'};
tabs = []byte{'\t', '\t', '\t', '\t', '\t', '\t', '\t', '\t'};
)
func (b *Writer) writePadding(textw, cellw int, useTabs bool) os.Error {
if b.padbytes[0] == '\t' || useTabs {
// padding is done with tabs
if b.tabwidth == 0 {
return nil // tabs have no width - can't do any padding
}
// make cellw the smallest multiple of b.tabwidth
cellw = (cellw + b.tabwidth - 1) / b.tabwidth * b.tabwidth;
n := cellw - textw; // amount of padding
if n < 0 {
panic("internal error")
}
if b.padbytes[0] == '\t' {
n = (n + b.cellwidth - 1) / b.cellwidth
return b.writeN(tabs, (n+b.tabwidth-1)/b.tabwidth);
}
for n > len(b.padbytes) {
if err := b.write0(&b.padbytes); err != nil {
return err
}
n -= len(b.padbytes);
}
return b.write0(b.padbytes[0:n]);
// padding is done with non-tab characters
return b.writeN(&b.padbytes, cellw-textw);
}
@ -265,6 +273,10 @@ func (b *Writer) writeLines(pos0 int, line0, line1 int) (pos int, err os.Error)
pos = pos0;
for i := line0; i < line1; i++ {
line := b.line(i);
// if TabIndent is set, use tabs to pad leading empty cells
useTabs := b.flags&TabIndent != 0;
for j := 0; j < line.Len(); j++ {
c := line.At(j).(cell);
@ -273,23 +285,30 @@ func (b *Writer) writeLines(pos0 int, line0, line1 int) (pos int, err os.Error)
return
}
}
switch {
default: // align left
if c.size == 0 {
// empty cell
if j < b.widths.Len() {
if err = b.writePadding(c.width, b.widths.At(j), useTabs); err != nil {
return
}
}
} else {
// non-empty cell
useTabs = false;
if b.flags&AlignRight == 0 { // align left
if err = b.write0(b.buf.Bytes()[pos : pos+c.size]); err != nil {
return
}
pos += c.size;
if j < b.widths.Len() {
if err = b.writePadding(c.width, b.widths.At(j)); err != nil {
if err = b.writePadding(c.width, b.widths.At(j), false); err != nil {
return
}
}
case b.flags&AlignRight != 0: // align right
} else { // align right
if j < b.widths.Len() {
if err = b.writePadding(c.width, b.widths.At(j)); err != nil {
if err = b.writePadding(c.width, b.widths.At(j), false); err != nil {
return
}
}
@ -299,6 +318,7 @@ func (b *Writer) writeLines(pos0 int, line0, line1 int) (pos int, err os.Error)
pos += c.size;
}
}
}
if i+1 == b.lines.Len() {
// last buffered line - we don't have a newline, so just write
@ -344,7 +364,7 @@ func (b *Writer) format(pos0 int, line0, line1 int) (pos int, err os.Error) {
line0 = this;
// column block begin
width := b.cellwidth; // minimal column width
width := b.minwidth; // minimal column width
discardable := true; // true if all cells in this column are empty and "soft"
for ; this < line1; this++ {
line = b.line(this);
@ -551,6 +571,6 @@ func (b *Writer) Write(buf []byte) (n int, err os.Error) {
// NewWriter allocates and initializes a new tabwriter.Writer.
// The parameters are the same as for the the Init function.
//
func NewWriter(output io.Writer, cellwidth, padding int, padchar byte, flags uint) *Writer {
return new(Writer).Init(output, cellwidth, padding, padchar, flags)
func NewWriter(output io.Writer, minwidth, tabwidth, padding int, padchar byte, flags uint) *Writer {
return new(Writer).Init(output, minwidth, tabwidth, padding, padchar, flags)
}

View File

@ -64,12 +64,12 @@ func verify(t *testing.T, testname string, w *Writer, b *buffer, src, expected s
}
func check(t *testing.T, testname string, tabwidth, padding int, padchar byte, flags uint, src, expected string) {
func check(t *testing.T, testname string, minwidth, tabwidth, padding int, padchar byte, flags uint, src, expected string) {
var b buffer;
b.init(1000);
var w Writer;
w.Init(&b, tabwidth, padding, padchar, flags);
w.Init(&b, minwidth, tabwidth, padding, padchar, flags);
// write all at once
b.clear();
@ -98,7 +98,7 @@ func check(t *testing.T, testname string, tabwidth, padding int, padchar byte, f
type entry struct {
testname string;
tabwidth, padding int;
minwidth, tabwidth, padding int;
padchar byte;
flags uint;
src, expected string;
@ -108,182 +108,182 @@ type entry struct {
var tests = []entry{
entry{
"1a",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"",
"",
},
entry{
"1a debug",
8, 1, '.', Debug,
8, 0, 1, '.', Debug,
"",
"",
},
entry{
"1b esc",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"\xff\xff",
"",
},
entry{
"1c esc",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"\xff\t\xff",
"\t",
},
entry{
"1d esc",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"\xff\"foo\t\n\tbar\"\xff",
"\"foo\t\n\tbar\"",
},
entry{
"1e esc",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"abc\xff\tdef", // unterminated escape
"abc\tdef",
},
entry{
"2",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"\n\n\n",
"\n\n\n",
},
entry{
"3",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"a\nb\nc",
"a\nb\nc",
},
entry{
"4a",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"\t", // '\t' terminates an empty cell on last line - nothing to print
"",
},
entry{
"4b",
8, 1, '.', AlignRight,
8, 0, 1, '.', AlignRight,
"\t", // '\t' terminates an empty cell on last line - nothing to print
"",
},
entry{
"5",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"*\t*",
"*.......*",
},
entry{
"5b",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"*\t*\n",
"*.......*\n",
},
entry{
"5c",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"*\t*\t",
"*.......*",
},
entry{
"5c debug",
8, 1, '.', Debug,
8, 0, 1, '.', Debug,
"*\t*\t",
"*.......|*",
},
entry{
"5d",
8, 1, '.', AlignRight,
8, 0, 1, '.', AlignRight,
"*\t*\t",
".......**",
},
entry{
"6",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"\t\n",
"........\n",
},
entry{
"7a",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"a) foo",
"a) foo",
},
entry{
"7b",
8, 1, ' ', 0,
8, 0, 1, ' ', 0,
"b) foo\tbar",
"b) foo bar",
},
entry{
"7c",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"c) foo\tbar\t",
"c) foo..bar",
},
entry{
"7d",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"d) foo\tbar\n",
"d) foo..bar\n",
},
entry{
"7e",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"e) foo\tbar\t\n",
"e) foo..bar.....\n",
},
entry{
"7f",
8, 1, '.', FilterHTML,
8, 0, 1, '.', FilterHTML,
"f) f&lt;o\t<b>bar</b>\t\n",
"f) f&lt;o..<b>bar</b>.....\n",
},
entry{
"7g",
8, 1, '.', FilterHTML,
8, 0, 1, '.', FilterHTML,
"g) f&lt;o\t<b>bar</b>\t non-terminated entity &amp",
"g) f&lt;o..<b>bar</b>..... non-terminated entity &amp",
},
entry{
"7g debug",
8, 1, '.', FilterHTML | Debug,
8, 0, 1, '.', FilterHTML | Debug,
"g) f&lt;o\t<b>bar</b>\t non-terminated entity &amp",
"g) f&lt;o..|<b>bar</b>.....| non-terminated entity &amp",
},
entry{
"8",
8, 1, '*', 0,
8, 0, 1, '*', 0,
"Hello, world!\n",
"Hello, world!\n",
},
entry{
"9a",
1, 0, '.', 0,
1, 0, 0, '.', 0,
"1\t2\t3\t4\n"
"11\t222\t3333\t44444\n",
@ -293,7 +293,7 @@ var tests = []entry{
entry{
"9b",
1, 0, '.', FilterHTML,
1, 0, 0, '.', FilterHTML,
"1\t2<!---\f--->\t3\t4\n" // \f inside HTML is ignored
"11\t222\t3333\t44444\n",
@ -303,7 +303,7 @@ var tests = []entry{
entry{
"9c",
1, 0, '.', 0,
1, 0, 0, '.', 0,
"1\t2\t3\t4\f" // \f causes a newline and flush
"11\t222\t3333\t44444\n",
@ -313,7 +313,7 @@ var tests = []entry{
entry{
"9c debug",
1, 0, '.', Debug,
1, 0, 0, '.', Debug,
"1\t2\t3\t4\f" // \f causes a newline and flush
"11\t222\t3333\t44444\n",
@ -323,21 +323,21 @@ var tests = []entry{
entry{
"10a",
5, 0, '.', 0,
5, 0, 0, '.', 0,
"1\t2\t3\t4\n",
"1....2....3....4\n",
},
entry{
"10b",
5, 0, '.', 0,
5, 0, 0, '.', 0,
"1\t2\t3\t4\t\n",
"1....2....3....4....\n",
},
entry{
"11",
8, 1, '.', 0,
8, 0, 1, '.', 0,
"本\tb\tc\n"
"aa\t\u672c\u672c\u672c\tcccc\tddddd\n"
"aaa\tbbbb\n",
@ -349,7 +349,7 @@ var tests = []entry{
entry{
"12a",
8, 1, ' ', AlignRight,
8, 0, 1, ' ', AlignRight,
"a\tè\tc\t\n"
"aa\tèèè\tcccc\tddddd\t\n"
"aaa\tèèèè\t\n",
@ -361,7 +361,7 @@ var tests = []entry{
entry{
"12b",
2, 0, ' ', 0,
2, 0, 0, ' ', 0,
"a\tb\tc\n"
"aa\tbbb\tcccc\n"
"aaa\tbbbb\n",
@ -373,7 +373,7 @@ var tests = []entry{
entry{
"12c",
8, 1, '_', 0,
8, 0, 1, '_', 0,
"a\tb\tc\n"
"aa\tbbb\tcccc\n"
"aaa\tbbbb\n",
@ -385,7 +385,7 @@ var tests = []entry{
entry{
"13a",
4, 1, '-', 0,
4, 0, 1, '-', 0,
"4444\t日本語\t22\t1\t333\n"
"999999999\t22\n"
"7\t22\n"
@ -405,7 +405,7 @@ var tests = []entry{
entry{
"13b",
4, 3, '.', 0,
4, 0, 3, '.', 0,
"4444\t333\t22\t1\t333\n"
"999999999\t22\n"
"7\t22\n"
@ -425,7 +425,7 @@ var tests = []entry{
entry{
"13c",
8, 1, '\t', FilterHTML,
8, 8, 1, '\t', FilterHTML,
"4444\t333\t22\t1\t333\n"
"999999999\t22\n"
"7\t22\n"
@ -445,7 +445,7 @@ var tests = []entry{
entry{
"14",
1, 2, ' ', AlignRight,
1, 0, 2, ' ', AlignRight,
".0\t.3\t2.4\t-5.1\t\n"
"23.0\t12345678.9\t2.4\t-989.4\t\n"
"5.1\t12.0\t2.4\t-7.0\t\n"
@ -463,7 +463,7 @@ var tests = []entry{
entry{
"14 debug",
1, 2, ' ', AlignRight | Debug,
1, 0, 2, ' ', AlignRight | Debug,
".0\t.3\t2.4\t-5.1\t\n"
"23.0\t12345678.9\t2.4\t-989.4\t\n"
"5.1\t12.0\t2.4\t-7.0\t\n"
@ -481,35 +481,35 @@ var tests = []entry{
entry{
"15a",
4, 0, '.', 0,
4, 0, 0, '.', 0,
"a\t\tb",
"a.......b",
},
entry{
"15b",
4, 0, '.', DiscardEmptyColumns,
4, 0, 0, '.', DiscardEmptyColumns,
"a\t\tb", // htabs - do not discard column
"a.......b",
},
entry{
"15c",
4, 0, '.', DiscardEmptyColumns,
4, 0, 0, '.', DiscardEmptyColumns,
"a\v\vb",
"a...b",
},
entry{
"15d",
4, 0, '.', AlignRight | DiscardEmptyColumns,
4, 0, 0, '.', AlignRight | DiscardEmptyColumns,
"a\v\vb",
"...ab",
},
entry{
"16a",
100, 0, '\t', 0,
100, 100, 0, '\t', 0,
"a\tb\t\td\n"
"a\tb\t\td\te\n"
"a\n"
@ -525,7 +525,7 @@ var tests = []entry{
entry{
"16b",
100, 0, '\t', DiscardEmptyColumns,
100, 100, 0, '\t', DiscardEmptyColumns,
"a\vb\v\vd\n"
"a\vb\v\vd\ve\n"
"a\n"
@ -541,7 +541,7 @@ var tests = []entry{
entry{
"16b debug",
100, 0, '\t', DiscardEmptyColumns | Debug,
100, 100, 0, '\t', DiscardEmptyColumns | Debug,
"a\vb\v\vd\n"
"a\vb\v\vd\ve\n"
"a\n"
@ -557,7 +557,7 @@ var tests = []entry{
entry{
"16c",
100, 0, '\t', DiscardEmptyColumns,
100, 100, 0, '\t', DiscardEmptyColumns,
"a\tb\t\td\n" // hard tabs - do not discard column
"a\tb\t\td\te\n"
"a\n"
@ -573,7 +573,7 @@ var tests = []entry{
entry{
"16c debug",
100, 0, '\t', DiscardEmptyColumns | Debug,
100, 100, 0, '\t', DiscardEmptyColumns | Debug,
"a\tb\t\td\n" // hard tabs - do not discard column
"a\tb\t\td\te\n"
"a\n"
@ -591,6 +591,6 @@ var tests = []entry{
func Test(t *testing.T) {
for _, e := range tests {
check(t, e.testname, e.tabwidth, e.padding, e.padchar, e.flags, e.src, e.expected)
check(t, e.testname, e.minwidth, e.tabwidth, e.padding, e.padchar, e.flags, e.src, e.expected)
}
}