1 files changed, 105 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/hil/scanner/token.go b/vendor/github.com/hashicorp/hil/scanner/token.go
new file mode 100644
index 00000000..b6c82ae9
--- /dev/null
+++ b/vendor/github.com/hashicorp/hil/scanner/token.go
@@ -0,0 +1,105 @@
+package scanner
+
+import (
+	"fmt"
+
+	"github.com/hashicorp/hil/ast"
+)
+
+type Token struct {
+	Type    TokenType
+	Content string
+	Pos     ast.Pos
+}
+
+//go:generate stringer -type=TokenType
+type TokenType rune
+
+const (
+	// Raw string data outside of ${ .. } sequences
+	LITERAL TokenType = 'o'
+
+	// STRING is like a LITERAL but it's inside a quoted string
+	// within a ${ ... } sequence, and so it can contain backslash
+	// escaping.
+	STRING TokenType = 'S'
+
+	// Other Literals
+	INTEGER TokenType = 'I'
+	FLOAT   TokenType = 'F'
+	BOOL    TokenType = 'B'
+
+	BEGIN    TokenType = '$' // actually "${"
+	END      TokenType = '}'
+	OQUOTE   TokenType = '“' // Opening quote of a nested quoted sequence
+	CQUOTE   TokenType = '”' // Closing quote of a nested quoted sequence
+	OPAREN   TokenType = '('
+	CPAREN   TokenType = ')'
+	OBRACKET TokenType = '['
+	CBRACKET TokenType = ']'
+	COMMA    TokenType = ','
+
+	IDENTIFIER TokenType = 'i'
+
+	PERIOD  TokenType = '.'
+	PLUS    TokenType = '+'
+	MINUS   TokenType = '-'
+	STAR    TokenType = '*'
+	SLASH   TokenType = '/'
+	PERCENT TokenType = '%'
+
+	AND  TokenType = '∧'
+	OR   TokenType = '∨'
+	BANG TokenType = '!'
+
+	EQUAL    TokenType = '='
+	NOTEQUAL TokenType = '≠'
+	GT       TokenType = '>'
+	LT       TokenType = '<'
+	GTE      TokenType = '≥'
+	LTE      TokenType = '≤'
+
+	QUESTION TokenType = '?'
+	COLON    TokenType = ':'
+
+	EOF TokenType = '␄'
+
+	// Produced for sequences that cannot be understood as valid tokens
+	// e.g. due to use of unrecognized punctuation.
+	INVALID TokenType = '�'
+)
+
+func (t *Token) String() string {
+	switch t.Type {
+	case EOF:
+		return "end of string"
+	case INVALID:
+		return fmt.Sprintf("invalid sequence %q", t.Content)
+	case INTEGER:
+		return fmt.Sprintf("integer %s", t.Content)
+	case FLOAT:
+		return fmt.Sprintf("float %s", t.Content)
+	case STRING:
+		return fmt.Sprintf("string %q", t.Content)
+	case LITERAL:
+		return fmt.Sprintf("literal %q", t.Content)
+	case OQUOTE:
+		return fmt.Sprintf("opening quote")
+	case CQUOTE:
+		return fmt.Sprintf("closing quote")
+	case AND:
+		return "&&"
+	case OR:
+		return "||"
+	case NOTEQUAL:
+		return "!="
+	case GTE:
+		return ">="
+	case LTE:
+		return "<="
+	default:
+		// The remaining token types have content that
+		// speaks for itself.
+		return fmt.Sprintf("%q", t.Content)
+	}
+}