diff options
| author | mo khan <mo@mokhan.ca> | 2025-07-22 17:35:49 -0600 |
|---|---|---|
| committer | mo khan <mo@mokhan.ca> | 2025-07-22 17:35:49 -0600 |
| commit | 20ef0d92694465ac86b550df139e8366a0a2b4fa (patch) | |
| tree | 3f14589e1ce6eb9306a3af31c3a1f9e1af5ed637 /vendor/github.com/charmbracelet/x/ansi/parser_handler.go | |
| parent | 44e0d272c040cdc53a98b9f1dc58ae7da67752e6 (diff) | |
feat: connect to spicedb
Diffstat (limited to 'vendor/github.com/charmbracelet/x/ansi/parser_handler.go')
| -rw-r--r-- | vendor/github.com/charmbracelet/x/ansi/parser_handler.go | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/vendor/github.com/charmbracelet/x/ansi/parser_handler.go b/vendor/github.com/charmbracelet/x/ansi/parser_handler.go new file mode 100644 index 0000000..03f9ed4 --- /dev/null +++ b/vendor/github.com/charmbracelet/x/ansi/parser_handler.go @@ -0,0 +1,60 @@ +package ansi + +import "unsafe" + +// Params represents a list of packed parameters. +type Params []Param + +// Param returns the parameter at the given index and if it is part of a +// sub-parameters. It falls back to the default value if the parameter is +// missing. If the index is out of bounds, it returns the default value and +// false. +func (p Params) Param(i, def int) (int, bool, bool) { + if i < 0 || i >= len(p) { + return def, false, false + } + return p[i].Param(def), p[i].HasMore(), true +} + +// ForEach iterates over the parameters and calls the given function for each +// parameter. If a parameter is part of a sub-parameter, it will be called with +// hasMore set to true. +// Use def to set a default value for missing parameters. +func (p Params) ForEach(def int, f func(i, param int, hasMore bool)) { + for i := range p { + f(i, p[i].Param(def), p[i].HasMore()) + } +} + +// ToParams converts a list of integers to a list of parameters. +func ToParams(params []int) Params { + return unsafe.Slice((*Param)(unsafe.Pointer(¶ms[0])), len(params)) +} + +// Handler handles actions performed by the parser. +// It is used to handle ANSI escape sequences, control characters, and runes. +type Handler struct { + // Print is called when a printable rune is encountered. + Print func(r rune) + // Execute is called when a control character is encountered. + Execute func(b byte) + // HandleCsi is called when a CSI sequence is encountered. + HandleCsi func(cmd Cmd, params Params) + // HandleEsc is called when an ESC sequence is encountered. + HandleEsc func(cmd Cmd) + // HandleDcs is called when a DCS sequence is encountered. + HandleDcs func(cmd Cmd, params Params, data []byte) + // HandleOsc is called when an OSC sequence is encountered. + HandleOsc func(cmd int, data []byte) + // HandlePm is called when a PM sequence is encountered. + HandlePm func(data []byte) + // HandleApc is called when an APC sequence is encountered. + HandleApc func(data []byte) + // HandleSos is called when a SOS sequence is encountered. + HandleSos func(data []byte) +} + +// SetHandler sets the handler for the parser. +func (p *Parser) SetHandler(h Handler) { + p.handler = h +} |
