gluaurl

gluahttp provides an easy way to parse and build URLs from within GopherLua.

Installation

go get github.com/cjoudrey/gluaurl

Usage

import "github.com/yuin/gopher-lua"
import "github.com/cjoudrey/gluaurl"

func main() {
    L := lua.NewState()
    defer L.Close()

    L.PreloadModule("url", gluaurl.Loader)

    if err := L.DoString(`

        local url = require("url")

        parsed_url = url.parse("http://example.com/")

        print(parsed_url.host)

    `); err != nil {
        panic(err)
    }
}

API

• url.parse(url)
• url.build(options)
• url.build_query_string(query_params)
• url.resolve(from, to)

url.parse(url)

Parse URL into a table of key/value components.

Attributes

| Name | Type | Description | | ------- | ------ | ----------- | | url | String | URL to parsed |

Returns

Table with parsed URL or (nil, error message)

| Name | Type | Description | | -------- | ------ | ----------- | | scheme | String | Scheme of the URL | | username | String | Username | | password | String | Password | | host | String | Host and port of the URL | | path | String | Path | | query | String | Query string | | fragment | String | Fragment |

url.build(options)

Assemble a URL string from a table of URL components.

Attributes

| Name | Type | Description | | ------- | ----- | ----------- | | options | Table | Table with URL components, see url.parse for list of valid components |

Returns

String

url.build_query_string(query_params)

Assemble table of query string parameters into a string.

Attributes

| Name | Type | Description | | ------------ | ----- | ----------- | | query_params | Table | Table with query parameters |

Returns

String

url.resolve(from, to)

Take a base URL, and a href URL, and resolve them as a browser would for an anchor tag.

| Name | Type | Description | | ---- | ------ | ----------- | | from | String | base URL | | to | String | href URL |

Returns

String or (nil, error message)