[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / hashicorp / terraform / configs / parser_values.go

package configs

import (
	"github.com/hashicorp/hcl2/hcl"
	"github.com/zclconf/go-cty/cty"
)

// LoadValuesFile reads the file at the given path and parses it as a "values
// file", which is an HCL config file whose top-level attributes are treated
// as arbitrary key.value pairs.
//
// If the file cannot be read -- for example, if it does not exist -- then
// a nil map will be returned along with error diagnostics. Callers may wish
// to disregard the returned diagnostics in this case and instead generate
// their own error message(s) with additional context.
//
// If the returned diagnostics has errors when a non-nil map is returned
// then the map may be incomplete but should be valid enough for careful
// static analysis.
//
// This method wraps LoadHCLFile, and so it inherits the syntax selection
// behaviors documented for that method.
func (p *Parser) LoadValuesFile(path string) (map[string]cty.Value, hcl.Diagnostics) {
	body, diags := p.LoadHCLFile(path)
	if body == nil {
		return nil, diags
	}

	vals := make(map[string]cty.Value)
	attrs, attrDiags := body.JustAttributes()
	diags = append(diags, attrDiags...)
	if attrs == nil {
		return vals, diags
	}

	for name, attr := range attrs {
		val, valDiags := attr.Expr.Value(nil)
		diags = append(diags, valDiags...)
		vals[name] = val
	}

	return vals, diags
}
Commit	Line	Data
107c1cdb ND	1	package configs
	2
	3	import (
	4	"github.com/hashicorp/hcl2/hcl"
	5	"github.com/zclconf/go-cty/cty"
	6	)
	7
	8	// LoadValuesFile reads the file at the given path and parses it as a "values
	9	// file", which is an HCL config file whose top-level attributes are treated
	10	// as arbitrary key.value pairs.
	11	//
	12	// If the file cannot be read -- for example, if it does not exist -- then
	13	// a nil map will be returned along with error diagnostics. Callers may wish
	14	// to disregard the returned diagnostics in this case and instead generate
	15	// their own error message(s) with additional context.
	16	//
	17	// If the returned diagnostics has errors when a non-nil map is returned
	18	// then the map may be incomplete but should be valid enough for careful
	19	// static analysis.
	20	//
	21	// This method wraps LoadHCLFile, and so it inherits the syntax selection
	22	// behaviors documented for that method.
	23	func (p *Parser) LoadValuesFile(path string) (map[string]cty.Value, hcl.Diagnostics) {
	24	body, diags := p.LoadHCLFile(path)
	25	if body == nil {
	26	return nil, diags
	27	}
	28
	29	vals := make(map[string]cty.Value)
	30	attrs, attrDiags := body.JustAttributes()
	31	diags = append(diags, attrDiags...)
	32	if attrs == nil {
	33	return vals, diags
	34	}
	35
	36	for name, attr := range attrs {
	37	val, valDiags := attr.Expr.Value(nil)
	38	diags = append(diags, valDiags...)
	39	vals[name] = val
	40	}
	41
	42	return vals, diags
	43	}