diff options
Diffstat (limited to 'src/cmd/compile/internal/syntax/syntax.go')
| -rw-r--r-- | src/cmd/compile/internal/syntax/syntax.go | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/src/cmd/compile/internal/syntax/syntax.go b/src/cmd/compile/internal/syntax/syntax.go index f58d5efd29..f6e9303290 100644 --- a/src/cmd/compile/internal/syntax/syntax.go +++ b/src/cmd/compile/internal/syntax/syntax.go @@ -57,12 +57,11 @@ type FilenameHandler func(name string) string // process as much source as possible. If errh is nil, Parse will terminate // immediately upon encountering an error. // -// If a PragmaHandler is provided, it is called with each pragma encountered. +// If pragh != nil, it is called with each pragma encountered. // -// If a FilenameHandler is provided, it is called to process each filename +// If fileh != nil, it is called to process each filename // encountered in //line directives. // -// The Mode argument is currently ignored. func Parse(base *src.PosBase, src io.Reader, errh ErrorHandler, pragh PragmaHandler, fileh FilenameHandler, mode Mode) (_ *File, first error) { defer func() { if p := recover(); p != nil { @@ -80,24 +79,6 @@ func Parse(base *src.PosBase, src io.Reader, errh ErrorHandler, pragh PragmaHand return p.fileOrNil(), p.first } -// ParseBytes behaves like Parse but it reads the source from the []byte slice provided. -func ParseBytes(base *src.PosBase, src []byte, errh ErrorHandler, pragh PragmaHandler, fileh FilenameHandler, mode Mode) (*File, error) { - return Parse(base, &bytesReader{src}, errh, pragh, fileh, mode) -} - -type bytesReader struct { - data []byte -} - -func (r *bytesReader) Read(p []byte) (int, error) { - if len(r.data) > 0 { - n := copy(p, r.data) - r.data = r.data[n:] - return n, nil - } - return 0, io.EOF -} - // ParseFile behaves like Parse but it reads the source from the named file. func ParseFile(filename string, errh ErrorHandler, pragh PragmaHandler, mode Mode) (*File, error) { f, err := os.Open(filename) |