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* Drop the iso_checksum_type & iso_checksum_url fields
In favor of simply using iso_checksum that will know what to do.
* fix after master merge
* Update builder_test.go
* Update builder_test.go
* Update builder_test.go
* Update builder_test.go
* Update builder_test.go
* remove checksum lowercasing tests
* Update builder_test.go
* Update builder_test.go
* better docs
* Update builder_test.go
* even better docs
* Update config.go
* Update builder_test.go
* Update step_create_vmx_test.go
* make generate
* better docs
* fix imports
* up tests
* Update _ISOConfig-required.html.md
* Update builder_test.go
* don't use sha1.Sum("none") as a caching path
* Update builder_test.go
* better docs
* Update iso_config_test.go
remove ISOChecksumType/ISOChecksumURL references
* Update step_download_test.go
* add iso_checksum_url and iso_checksum_type fixers + tests
* add concrete examples of checksum values
* add examples of checksumming from local file
* update go-getter dep
* up deps
* use new go-getter version
* up ESX5Driver.VerifyChecksum: use go-getter's checksumming
* ISOConfig.Prepare: get checksum there in case we need it as a string in ESX5Driver.VerifyChecksum
* Update iso_config.go
* get go-getter from v2 branch
* Update driver_esx5.go
add more comments
* Update driver_esx5.go
* show better error message when the checksum is invalid
* Update builder_test.go
put in a valid checksum to fix tests, checksum is md5("packer")
* Update builder_test.go
test invalid and valid checksum
* more test updating
* fix default md5 string to be a valid md5
* TestChecksumFileNameMixedCaseBug: use 'file:' prefix for file checksumming
* Update iso_config_test.go
* Update iso_config_test.go
* Update builder_test.go
* Update builder_test.go
* Update builder_test.go
* Update CHANGELOG.md
* Update CHANGELOG.md
* Update go.mod
* Update go.mod
* Update CHANGELOG.md
49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package jmespath
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import "strconv"
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// JMESPath is the representation of a compiled JMES path query. A JMESPath is
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// safe for concurrent use by multiple goroutines.
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type JMESPath struct {
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ast ASTNode
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intr *treeInterpreter
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}
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// Compile parses a JMESPath expression and returns, if successful, a JMESPath
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// object that can be used to match against data.
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func Compile(expression string) (*JMESPath, error) {
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parser := NewParser()
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ast, err := parser.Parse(expression)
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if err != nil {
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return nil, err
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}
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jmespath := &JMESPath{ast: ast, intr: newInterpreter()}
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return jmespath, nil
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}
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// MustCompile is like Compile but panics if the expression cannot be parsed.
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// It simplifies safe initialization of global variables holding compiled
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// JMESPaths.
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func MustCompile(expression string) *JMESPath {
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jmespath, err := Compile(expression)
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if err != nil {
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panic(`jmespath: Compile(` + strconv.Quote(expression) + `): ` + err.Error())
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}
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return jmespath
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}
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// Search evaluates a JMESPath expression against input data and returns the result.
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func (jp *JMESPath) Search(data interface{}) (interface{}, error) {
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return jp.intr.Execute(jp.ast, data)
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}
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// Search evaluates a JMESPath expression against input data and returns the result.
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func Search(expression string, data interface{}) (interface{}, error) {
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intr := newInterpreter()
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parser := NewParser()
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ast, err := parser.Parse(expression)
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if err != nil {
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return nil, err
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}
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return intr.Execute(ast, data)
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}
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