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README
¶
go-csv-tag
Read csv file from go using tags
Install
go get github.com/artonge/go-csv-tag
Example
Load
The csv file:
name, ID, number
name1, 1, 1.2
name2, 2, 2.3
name3, 3, 3.4
Your go code:
type Demo struct { // A structure with tags
Name string `csv:"name"`
ID int `csv:"ID"`
Num float64 `csv:"number"`
}
tab := []Demo{} // Create the slice where to put the file content
err := csvtag.Load(csvtag.Config{ // Load your csv with the appropriate configuration
Path: "file.csv", // Path of the csv file
Dest: &tab, // A pointer to the create slice
Separator: ';', // Optional - if your csv use something else than ',' to separate values
Header: []string{"name", "ID", "number"}, // Optional - if your csv does not contains a header
})
Dump
You go code:
type Demo struct { // A structure with tags
Name string `csv:"name"`
ID int `csv:"ID"`
Num float64 `csv:"number"`
}
tab := []Demo{ // Create the slice where to put the file content
Demo{
Name: "some name",
ID: 1,
Num: 42.5,
},
}
err := csvtag.DumpToFile(tab, "csv_file_name.csv")
You can also dump the data into an io.Writer with
err := csvtag.Dump(tab, yourIOWriter)
The csv file written:
name,ID,number
some name,1,42.5
Documentation
¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func Dump ¶
Dump - writes a slice content into an io.Writer @param slice: an object typically of the form []struct, where the struct using csv tags @param writer: the location of where you will write the slice content to. Example: File, Stdout, etc @return an error if one occures
func DumpToFile ¶
DumpToFile - writes a slice content into a file specified by filePath @param slice: An object typically of the form []struct, where the struct using csv tag @param filePath: The file path string of where you want the file to be created @return an error if one occures
func Load ¶
Load - Load a csv file and put it in a array of the dest type This uses tags Example:
tabT := []Test{}
err := Load(Config{
Path: "csv_files/valid.csv",
Dest: &tabT,
Separator: ';',
Header: []string{"header1", "header2", "header3"}
})
The 'separator' and 'header' properties of the config object are optionals @param dest: object where to store the result @return an error if one occurs
Source Files