diff --git a/src/pkg/template/template.go b/src/pkg/template/template.go index 1eb0295a55e..0706c93fe2c 100644 --- a/src/pkg/template/template.go +++ b/src/pkg/template/template.go @@ -236,8 +236,8 @@ func isExported(name string) bool { // -- Lexical analysis -// Is c a white space character? -func white(c uint8) bool { return c == ' ' || c == '\t' || c == '\r' || c == '\n' } +// Is c a space character? +func isSpace(c uint8) bool { return c == ' ' || c == '\t' || c == '\r' || c == '\n' } // Safely, does s[n:n+len(t)] == t? func equal(s []byte, n int, t []byte) bool { @@ -292,9 +292,9 @@ func (t *Template) nextItem() []byte { t.linenum++ i++ } - // Leading white space up to but not including newline + // Leading space up to but not including newline for i = start; i < len(t.buf); i++ { - if t.buf[i] == '\n' || !white(t.buf[i]) { + if t.buf[i] == '\n' || !isSpace(t.buf[i]) { break } } @@ -339,7 +339,7 @@ func (t *Template) nextItem() []byte { firstChar := t.buf[left+len(t.ldelim)] if firstChar == '.' || firstChar == '#' { // It's special and the first thing on the line. Is it the last? - for j := right; j < len(t.buf) && white(t.buf[j]); j++ { + for j := right; j < len(t.buf) && isSpace(t.buf[j]); j++ { if t.buf[j] == '\n' { // Yes it is. Drop the surrounding space and return the {.foo} t.linenum++ @@ -351,7 +351,7 @@ func (t *Template) nextItem() []byte { } // No it's not. If there's leading space, return that. if leadingSpace { - // not trimming space: return leading white space if there is some. + // not trimming space: return leading space if there is some. t.p = left return t.buf[start:left] } @@ -374,13 +374,13 @@ func (t *Template) nextItem() []byte { return item } -// Turn a byte array into a white-space-split array of strings, +// Turn a byte array into a space-split array of strings, // taking into account quoted strings. func words(buf []byte) []string { s := make([]string, 0, 5) for i := 0; i < len(buf); { // One word per loop - for i < len(buf) && white(buf[i]) { + for i < len(buf) && isSpace(buf[i]) { i++ } if i == len(buf) { @@ -396,9 +396,9 @@ func words(buf []byte) []string { i++ } } - // Even with quotes, break on whitespace only. This will - // work with e.g. {""|} and catch quoting mistakes properly. - for i < len(buf) && !white(buf[i]) { + // Even with quotes, break on space only. This handles input + // such as {""|} and catches quoting mistakes. + for i < len(buf) && !isSpace(buf[i]) { i++ } s = append(s, string(buf[start:i])) @@ -1013,13 +1013,13 @@ func (t *Template) executeRepeated(r *repeatedElement, st *state) { } } -// A valid delimiter must contain no white space and be non-empty. +// A valid delimiter must contain no space and be non-empty. func validDelim(d []byte) bool { if len(d) == 0 { return false } for _, c := range d { - if white(c) { + if isSpace(c) { return false } }