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refactor(doc): use space not tab (#1006)

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田欧 2017-07-11 23:28:08 +08:00 committed by Bo-Yi Wu
parent 02a6f9b6bc
commit aa6d2d29f8
1 changed files with 32 additions and 31 deletions
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63
context.go
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@ -85,8 +85,8 @@ func (c *Context) Copy() *Context {
return &cp
}
// HandlerName returns the main handler's name. For example if the handler is "handleGetUsers()", this
// function will return "main.handleGetUsers"
// HandlerName returns the main handler's name. For example if the handler is "handleGetUsers()",
// this function will return "main.handleGetUsers"
func (c *Context) HandlerName() string {
return nameOfFunction(c.handlers.Last())
}
@ -117,8 +117,8 @@ func (c *Context) IsAborted() bool {
}
// Abort prevents pending handlers from being called. Note that this will not stop the current handler.
// Let's say you have an authorization middleware that validates that the current request is authorized. If the
// authorization fails (ex: the password does not match), call Abort to ensure the remaining handlers
// Let's say you have an authorization middleware that validates that the current request is authorized.
// If the authorization fails (ex: the password does not match), call Abort to ensure the remaining handlers
// for this request are not called.
func (c *Context) Abort() {
c.index = abortIndex
@ -132,15 +132,16 @@ func (c *Context) AbortWithStatus(code int) {
c.Abort()
}
// AbortWithStatusJSON calls `Abort()` and then `JSON` internally. This method stops the chain, writes the status code and return a JSON body
// AbortWithStatusJSON calls `Abort()` and then `JSON` internally.
// This method stops the chain, writes the status code and return a JSON body.
// It also sets the Content-Type as "application/json".
func (c *Context) AbortWithStatusJSON(code int, jsonObj interface{}) {
c.Abort()
c.JSON(code, jsonObj)
}
// AbortWithError calls `AbortWithStatus()` and `Error()` internally. This method stops the chain, writes the status code and
// pushes the specified error to `c.Errors`.
// AbortWithError calls `AbortWithStatus()` and `Error()` internally.
// This method stops the chain, writes the status code and pushes the specified error to `c.Errors`.
// See Context.Error() for more details.
func (c *Context) AbortWithError(code int, err error) *Error {
c.AbortWithStatus(code)
@ -153,8 +154,8 @@ func (c *Context) AbortWithError(code int, err error) *Error {
// Error attaches an error to the current context. The error is pushed to a list of errors.
// It's a good idea to call Error for each error that occurred during the resolution of a request.
// A middleware can be used to collect all the errors
// and push them to a database together, print a log, or append it in the HTTP response.
// A middleware can be used to collect all the errors and push them to a database together,
// print a log, or append it in the HTTP response.
// Error will panic if err is nil.
func (c *Context) Error(err error) *Error {
if err == nil {
@ -296,10 +297,10 @@ func (c *Context) GetStringMapStringSlice(key string) (smss map[string][]string)
// Param returns the value of the URL param.
// It is a shortcut for c.Params.ByName(key)
// router.GET("/user/:id", func(c *gin.Context) {
// // a GET request to /user/john
// id := c.Param("id") // id == "john"
// })
// router.GET("/user/:id", func(c *gin.Context) {
// // a GET request to /user/john
// id := c.Param("id") // id == "john"
// })
func (c *Context) Param(key string) string {
return c.Params.ByName(key)
}
@ -307,11 +308,11 @@ func (c *Context) Param(key string) string {
// Query returns the keyed url query value if it exists,
// otherwise it returns an empty string `("")`.
// It is shortcut for `c.Request.URL.Query().Get(key)`
// GET /path?id=1234&name=Manu&value=
// c.Query("id") == "1234"
// c.Query("name") == "Manu"
// c.Query("value") == ""
// c.Query("wtf") == ""
// GET /path?id=1234&name=Manu&value=
// c.Query("id") == "1234"
// c.Query("name") == "Manu"
// c.Query("value") == ""
// c.Query("wtf") == ""
func (c *Context) Query(key string) string {
value, _ := c.GetQuery(key)
return value
@ -320,10 +321,10 @@ func (c *Context) Query(key string) string {
// DefaultQuery returns the keyed url query value if it exists,
// otherwise it returns the specified defaultValue string.
// See: Query() and GetQuery() for further information.
// GET /?name=Manu&lastname=
// c.DefaultQuery("name", "unknown") == "Manu"
// c.DefaultQuery("id", "none") == "none"
// c.DefaultQuery("lastname", "none") == ""
// GET /?name=Manu&lastname=
// c.DefaultQuery("name", "unknown") == "Manu"
// c.DefaultQuery("id", "none") == "none"
// c.DefaultQuery("lastname", "none") == ""
func (c *Context) DefaultQuery(key, defaultValue string) string {
if value, ok := c.GetQuery(key); ok {
return value
@ -335,10 +336,10 @@ func (c *Context) DefaultQuery(key, defaultValue string) string {
// if it exists `(value, true)` (even when the value is an empty string),
// otherwise it returns `("", false)`.
// It is shortcut for `c.Request.URL.Query().Get(key)`
// GET /?name=Manu&lastname=
// ("Manu", true) == c.GetQuery("name")
// ("", false) == c.GetQuery("id")
// ("", true) == c.GetQuery("lastname")
// GET /?name=Manu&lastname=
// ("Manu", true) == c.GetQuery("name")
// ("", false) == c.GetQuery("id")
// ("", true) == c.GetQuery("lastname")
func (c *Context) GetQuery(key string) (string, bool) {
if values, ok := c.GetQueryArray(key); ok {
return values[0], ok
@ -384,9 +385,9 @@ func (c *Context) DefaultPostForm(key, defaultValue string) string {
// form or multipart form when it exists `(value, true)` (even when the value is an empty string),
// otherwise it returns ("", false).
// For example, during a PATCH request to update the user's email:
// email=mail@example.com --> ("mail@example.com", true) := GetPostForm("email") // set email to "mail@example.com"
// email= --> ("", true) := GetPostForm("email") // set email to ""
// --> ("", false) := GetPostForm("email") // do nothing with email
// email=mail@example.com --> ("mail@example.com", true) := GetPostForm("email") // set email to "mail@example.com"
// email= --> ("", true) := GetPostForm("email") // set email to ""
// --> ("", false) := GetPostForm("email") // do nothing with email
func (c *Context) GetPostForm(key string) (string, bool) {
if values, ok := c.GetPostFormArray(key); ok {
return values[0], ok
@ -432,8 +433,8 @@ func (c *Context) MultipartForm() (*multipart.Form, error) {
// Bind checks the Content-Type to select a binding engine automatically,
// Depending the "Content-Type" header different bindings are used:
// "application/json" --> JSON binding
// "application/xml" --> XML binding
// "application/json" --> JSON binding
// "application/xml" --> XML binding
// otherwise --> returns an error
// It parses the request's body as JSON if Content-Type == "application/json" using JSON or XML as a JSON input.
// It decodes the json payload into the struct specified as a pointer.