remove use of deprecated item 'try': use the ?
operator instead
Signed-off-by: Nikola Pajkovsky <nikola.pajkovsky@livesporttv.cz>
This commit is contained in:
parent
415ad30bd0
commit
51b2cac594
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@ -69,8 +69,7 @@ pub fn magick_wand_terminus() {
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pub fn magick_query_fonts(pattern: &str) -> Result<Vec<String>, &'static str> {
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let mut number_fonts: size_t = 0;
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let c_string =
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try!(::std::ffi::CString::new(pattern).map_err(|_| "could not convert to cstring"));
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let c_string = ::std::ffi::CString::new(pattern).map_err(|_| "could not convert to cstring")?;
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let ptr =
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unsafe { bindings::MagickQueryFonts(c_string.as_ptr(), &mut number_fonts as *mut size_t) };
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if ptr.is_null() {
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@ -35,7 +35,7 @@ wand_common!(
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impl DrawingWand {
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pub fn draw_annotation(&mut self, x: f64, y: f64, text: &str) -> Result<(), &'static str> {
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let c_string = try!(CString::new(text).map_err(|_| "could not convert to cstring"));
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let c_string = CString::new(text).map_err(|_| "could not convert to cstring")?;
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unsafe { bindings::DrawAnnotation(self.wand, x, y, c_string.as_ptr() as *const _) };
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Ok(())
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}
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@ -94,13 +94,13 @@ impl DrawingWand {
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impl fmt::Debug for DrawingWand {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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try!(writeln!(f, "DrawingWand {{"));
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try!(writeln!(f, " Exception: {:?}", self.get_exception()));
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try!(writeln!(f, " IsWand: {:?}", self.is_wand()));
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try!(self.fmt_unchecked_settings(f, " "));
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try!(self.fmt_string_settings(f, " "));
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try!(self.fmt_string_unchecked_settings(f, " "));
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try!(self.fmt_pixel_settings(f, " "));
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writeln!(f, "DrawingWand {{")?;
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writeln!(f, " Exception: {:?}", self.get_exception())?;
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writeln!(f, " IsWand: {:?}", self.is_wand())?;
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self.fmt_unchecked_settings(f, " ")?;
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self.fmt_string_settings(f, " ")?;
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self.fmt_string_unchecked_settings(f, " ")?;
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self.fmt_pixel_settings(f, " ")?;
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writeln!(f, "}}")
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}
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}
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@ -118,7 +118,7 @@ macro_rules! set_get {
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}
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)*
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pub fn fmt_checked_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
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$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
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$( writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())?; )*
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Ok(())
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}
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}
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@ -135,7 +135,7 @@ macro_rules! set_get_unchecked {
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}
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)*
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pub fn fmt_unchecked_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
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$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
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$( writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get()); )*
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Ok(())
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}
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}
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@ -154,7 +154,7 @@ macro_rules! string_get {
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Ok(result)
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}
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}
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}
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};
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}
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macro_rules! string_set_get {
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@ -162,7 +162,7 @@ macro_rules! string_set_get {
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$(
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string_get!($get, $c_get);
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pub fn $set(&mut self, s: &str) -> Result<(), &'static str> {
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let c_string = try!(::std::ffi::CString::new(s).map_err(|_| "could not convert to cstring"));
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let c_string = std::ffi::CString::new(s).map_err(|_| "could not convert to cstring")?;
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match unsafe { ::bindings::$c_set(self.wand, c_string.as_ptr()) } {
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::bindings::MagickBooleanType_MagickTrue => Ok(()),
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_ => Err(concat!(stringify!($set), " returned false"))
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@ -170,7 +170,7 @@ macro_rules! string_set_get {
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}
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)*
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pub fn fmt_string_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
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$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
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$( writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())?; )*
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Ok(())
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}
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}
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@ -181,13 +181,13 @@ macro_rules! string_set_get_unchecked {
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$(
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string_get!($get, $c_get);
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pub fn $set(&mut self, s: &str) -> Result<(), &'static str> {
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let c_string = try!(::std::ffi::CString::new(s).map_err(|_| "could not convert to cstring"));
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let c_string = ::std::ffi::CString::new(s).map_err(|_| "could not convert to cstring")?;
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unsafe { ::bindings::$c_set(self.wand, c_string.as_ptr()) };
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Ok(())
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}
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)*
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pub fn fmt_string_unchecked_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
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$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
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$( writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())?; )*
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Ok(())
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}
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}
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@ -207,8 +207,8 @@ macro_rules! pixel_set_get {
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)*
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pub fn fmt_pixel_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
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$(
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try!(writeln!(f, "{}{:<50}: ", prefix, stringify!($c_get)));
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try!(self.$get().fmt_w_prefix(f, &format!("{}{:<53}", prefix, " ") ));
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writeln!(f, "{}{:<50}: ", prefix, stringify!($c_get))?;
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self.$get().fmt_w_prefix(f, &format!("{}{:<53}", prefix, " ") )?;
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)*
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Ok(())
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}
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@ -235,14 +235,14 @@ macro_rules! color_set_get {
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}
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)*
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pub fn fmt_color_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
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try!(writeln!(f, "{}Color: {:?}, normalized: {:?}\n{}hsl: {:?}",
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writeln!(f, "{}Color: {:?}, normalized: {:?}\n{}hsl: {:?}",
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prefix,
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self.get_color_as_string(),
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self.get_color_as_normalized_string(),
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prefix,
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self.get_hsl()
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));
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$( try!(writeln!(f, "{}{:<10}: {:>} quantum: {}", prefix, stringify!($c_get).split_at(8).1, self.$get(), self.$get_quantum())); )*
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)?;
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$( writeln!(f, "{}{:<10}: {:>} quantum: {}", prefix, stringify!($c_get).split_at(8).1, self.$get(), self.$get_quantum())?; )*
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Ok(())
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}
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}
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@ -75,7 +75,7 @@ impl MagickWand {
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angle: f64,
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text: &str,
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) -> Result<(), &'static str> {
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let c_string = try!(CString::new(text).map_err(|_| "could not convert to cstring"));
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let c_string = CString::new(text).map_err(|_| "could not convert to cstring")?;
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match unsafe {
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bindings::MagickAnnotateImage(
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self.wand,
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@ -841,11 +841,11 @@ impl MagickWand {
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impl fmt::Debug for MagickWand {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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try!(writeln!(f, "MagickWand {{"));
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try!(writeln!(f, " Exception: {:?}", self.get_exception()));
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try!(writeln!(f, " IsWand: {:?}", self.is_wand()));
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try!(self.fmt_string_settings(f, " "));
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try!(self.fmt_checked_settings(f, " "));
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writeln!(f, "MagickWand {{")?;
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writeln!(f, " Exception: {:?}", self.get_exception())?;
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writeln!(f, " IsWand: {:?}", self.is_wand())?;
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self.fmt_string_settings(f, " ")?;
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self.fmt_checked_settings(f, " ")?;
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writeln!(f, "}}")
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}
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}
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@ -70,16 +70,16 @@ impl PixelWand {
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pub fn fmt_w_prefix(&self, f: &mut fmt::Formatter, prefix: &str) -> fmt::Result {
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let mut prf = prefix.to_string();
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prf.push_str(" ");
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try!(writeln!(f, "{}PixelWand {{", prefix));
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try!(writeln!(f, "{}Exception: {:?}", prf, self.get_exception()));
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try!(writeln!(f, "{}IsWand: {:?}", prf, self.is_wand()));
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try!(self.fmt_unchecked_settings(f, &prf));
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try!(self.fmt_color_settings(f, &prf));
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writeln!(f, "{}PixelWand {{", prefix)?;
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writeln!(f, "{}Exception: {:?}", prf, self.get_exception())?;
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writeln!(f, "{}IsWand: {:?}", prf, self.is_wand())?;
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self.fmt_unchecked_settings(f, &prf)?;
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self.fmt_color_settings(f, &prf)?;
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writeln!(f, "{}}}", prefix)
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}
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pub fn set_color(&mut self, s: &str) -> Result<(), &'static str> {
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let c_string = try!(CString::new(s).map_err(|_| "could not convert to cstring"));
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let c_string = CString::new(s).map_err(|_| "could not convert to cstring")?;
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match unsafe { bindings::PixelSetColor(self.wand, c_string.as_ptr()) } {
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bindings::MagickBooleanType_MagickTrue => Ok(()),
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_ => Err("failed to set color"),
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