Add lower / upper interpolation functions
This commit is contained in:
parent
77847b1572
commit
cccc5d03e3
|
@ -29,10 +29,12 @@ func init() {
|
||||||
"index": interpolationFuncIndex(),
|
"index": interpolationFuncIndex(),
|
||||||
"join": interpolationFuncJoin(),
|
"join": interpolationFuncJoin(),
|
||||||
"length": interpolationFuncLength(),
|
"length": interpolationFuncLength(),
|
||||||
|
"lower": interpolationFuncLower(),
|
||||||
"replace": interpolationFuncReplace(),
|
"replace": interpolationFuncReplace(),
|
||||||
"split": interpolationFuncSplit(),
|
"split": interpolationFuncSplit(),
|
||||||
"base64encode": interpolationFuncBase64Encode(),
|
"base64encode": interpolationFuncBase64Encode(),
|
||||||
"base64decode": interpolationFuncBase64Decode(),
|
"base64decode": interpolationFuncBase64Decode(),
|
||||||
|
"upper": interpolationFuncUpper(),
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -442,3 +444,29 @@ func interpolationFuncBase64Decode() ast.Function {
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// interpolationFuncLower implements the "lower" function that does
|
||||||
|
// string lower casing.
|
||||||
|
func interpolationFuncLower() ast.Function {
|
||||||
|
return ast.Function{
|
||||||
|
ArgTypes: []ast.Type{ast.TypeString},
|
||||||
|
ReturnType: ast.TypeString,
|
||||||
|
Callback: func(args []interface{}) (interface{}, error) {
|
||||||
|
toLower := args[0].(string)
|
||||||
|
return strings.ToLower(toLower), nil
|
||||||
|
},
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// interpolationFuncUpper implements the "upper" function that does
|
||||||
|
// string upper casing.
|
||||||
|
func interpolationFuncUpper() ast.Function {
|
||||||
|
return ast.Function{
|
||||||
|
ArgTypes: []ast.Type{ast.TypeString},
|
||||||
|
ReturnType: ast.TypeString,
|
||||||
|
Callback: func(args []interface{}) (interface{}, error) {
|
||||||
|
toUpper := args[0].(string)
|
||||||
|
return strings.ToUpper(toUpper), nil
|
||||||
|
},
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
|
@ -644,6 +644,54 @@ func TestInterpolateFuncBase64Decode(t *testing.T) {
|
||||||
})
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func TestInterpolateFuncLower(t *testing.T) {
|
||||||
|
testFunction(t, testFunctionConfig{
|
||||||
|
Cases: []testFunctionCase{
|
||||||
|
{
|
||||||
|
`${lower("HELLO")}`,
|
||||||
|
"hello",
|
||||||
|
false,
|
||||||
|
},
|
||||||
|
|
||||||
|
{
|
||||||
|
`${lower("")}`,
|
||||||
|
"",
|
||||||
|
false,
|
||||||
|
},
|
||||||
|
|
||||||
|
{
|
||||||
|
`${lower()}`,
|
||||||
|
nil,
|
||||||
|
true,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestInterpolateFuncUpper(t *testing.T) {
|
||||||
|
testFunction(t, testFunctionConfig{
|
||||||
|
Cases: []testFunctionCase{
|
||||||
|
{
|
||||||
|
`${upper("hello")}`,
|
||||||
|
"HELLO",
|
||||||
|
false,
|
||||||
|
},
|
||||||
|
|
||||||
|
{
|
||||||
|
`${upper("")}`,
|
||||||
|
"",
|
||||||
|
false,
|
||||||
|
},
|
||||||
|
|
||||||
|
{
|
||||||
|
`${upper()}`,
|
||||||
|
nil,
|
||||||
|
true,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
type testFunctionConfig struct {
|
type testFunctionConfig struct {
|
||||||
Cases []testFunctionCase
|
Cases []testFunctionCase
|
||||||
Vars map[string]ast.Variable
|
Vars map[string]ast.Variable
|
||||||
|
|
|
@ -131,6 +131,8 @@ The supported built-in functions are:
|
||||||
variable. The `map` parameter should be another variable, such
|
variable. The `map` parameter should be another variable, such
|
||||||
as `var.amis`.
|
as `var.amis`.
|
||||||
|
|
||||||
|
* `lower(string)` - returns a copy of the string with all Unicode letters mapped to their lower case.
|
||||||
|
|
||||||
* `replace(string, search, replace)` - Does a search and replace on the
|
* `replace(string, search, replace)` - Does a search and replace on the
|
||||||
given string. All instances of `search` are replaced with the value
|
given string. All instances of `search` are replaced with the value
|
||||||
of `replace`. If `search` is wrapped in forward slashes, it is treated
|
of `replace`. If `search` is wrapped in forward slashes, it is treated
|
||||||
|
@ -147,6 +149,8 @@ The supported built-in functions are:
|
||||||
`a_resource_param = ["${split(",", var.CSV_STRING)}"]`.
|
`a_resource_param = ["${split(",", var.CSV_STRING)}"]`.
|
||||||
Example: `split(",", module.amod.server_ids)`
|
Example: `split(",", module.amod.server_ids)`
|
||||||
|
|
||||||
|
* `upper(string)` - returns a copy of the string with all Unicode letters mapped to their upper case.
|
||||||
|
|
||||||
## Templates
|
## Templates
|
||||||
|
|
||||||
Long strings can be managed using templates. [Templates](/docs/providers/template/index.html) are [resources](/docs/configuration/resources.html) defined by a filename and some variables to use during interpolation. They have a computed `rendered` attribute containing the result.
|
Long strings can be managed using templates. [Templates](/docs/providers/template/index.html) are [resources](/docs/configuration/resources.html) defined by a filename and some variables to use during interpolation. They have a computed `rendered` attribute containing the result.
|
||||||
|
|
Loading…
Reference in New Issue