forked from charmbracelet/glamour
/
style.go
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/
style.go
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package ansi
// Chroma holds all the chroma settings.
type Chroma struct {
Text StylePrimitive `json:"text,omitempty"`
Error StylePrimitive `json:"error,omitempty"`
Comment StylePrimitive `json:"comment,omitempty"`
CommentPreproc StylePrimitive `json:"comment_preproc,omitempty"`
Keyword StylePrimitive `json:"keyword,omitempty"`
KeywordReserved StylePrimitive `json:"keyword_reserved,omitempty"`
KeywordNamespace StylePrimitive `json:"keyword_namespace,omitempty"`
KeywordType StylePrimitive `json:"keyword_type,omitempty"`
Operator StylePrimitive `json:"operator,omitempty"`
Punctuation StylePrimitive `json:"punctuation,omitempty"`
Name StylePrimitive `json:"name,omitempty"`
NameBuiltin StylePrimitive `json:"name_builtin,omitempty"`
NameTag StylePrimitive `json:"name_tag,omitempty"`
NameAttribute StylePrimitive `json:"name_attribute,omitempty"`
NameClass StylePrimitive `json:"name_class,omitempty"`
NameConstant StylePrimitive `json:"name_constant,omitempty"`
NameDecorator StylePrimitive `json:"name_decorator,omitempty"`
NameException StylePrimitive `json:"name_exception,omitempty"`
NameFunction StylePrimitive `json:"name_function,omitempty"`
NameOther StylePrimitive `json:"name_other,omitempty"`
Literal StylePrimitive `json:"literal,omitempty"`
LiteralNumber StylePrimitive `json:"literal_number,omitempty"`
LiteralDate StylePrimitive `json:"literal_date,omitempty"`
LiteralString StylePrimitive `json:"literal_string,omitempty"`
LiteralStringEscape StylePrimitive `json:"literal_string_escape,omitempty"`
GenericDeleted StylePrimitive `json:"generic_deleted,omitempty"`
GenericEmph StylePrimitive `json:"generic_emph,omitempty"`
GenericInserted StylePrimitive `json:"generic_inserted,omitempty"`
GenericStrong StylePrimitive `json:"generic_strong,omitempty"`
GenericSubheading StylePrimitive `json:"generic_subheading,omitempty"`
Background StylePrimitive `json:"background,omitempty"`
}
// StylePrimitive holds all the basic style settings.
type StylePrimitive struct {
BlockPrefix string `json:"block_prefix,omitempty"`
BlockSuffix string `json:"block_suffix,omitempty"`
Prefix string `json:"prefix,omitempty"`
Suffix string `json:"suffix,omitempty"`
Color *string `json:"color,omitempty"`
BackgroundColor *string `json:"background_color,omitempty"`
Underline *bool `json:"underline,omitempty"`
Bold *bool `json:"bold,omitempty"`
Upper *bool `json:"upper,omitempty"`
Lower *bool `json:"lower,omitempty"`
Title *bool `json:"title,omitempty"`
Italic *bool `json:"italic,omitempty"`
CrossedOut *bool `json:"crossed_out,omitempty"`
Faint *bool `json:"faint,omitempty"`
Conceal *bool `json:"conceal,omitempty"`
Overlined *bool `json:"overlined,omitempty"`
Inverse *bool `json:"inverse,omitempty"`
Blink *bool `json:"blink,omitempty"`
Format string `json:"format,omitempty"`
}
// StyleTask holds the style settings for a task item.
type StyleTask struct {
StylePrimitive
Ticked string `json:"ticked,omitempty"`
Unticked string `json:"unticked,omitempty"`
}
// StyleBlock holds the basic style settings for block elements.
type StyleBlock struct {
StylePrimitive
Indent *uint `json:"indent,omitempty"`
IndentToken *string `json:"indent_token,omitempty"`
Margin *uint `json:"margin,omitempty"`
}
// StyleCodeBlock holds the style settings for a code block.
type StyleCodeBlock struct {
StyleBlock
Theme string `json:"theme,omitempty"`
Chroma *Chroma `json:"chroma,omitempty"`
}
// StyleList holds the style settings for a list.
type StyleList struct {
StyleBlock
LevelIndent uint `json:"level_indent,omitempty"`
}
// StyleTable holds the style settings for a table.
type StyleTable struct {
StyleBlock
CenterSeparator *string `json:"center_separator,omitempty"`
ColumnSeparator *string `json:"column_separator,omitempty"`
RowSeparator *string `json:"row_separator,omitempty"`
}
// StyleConfig is used to configure the styling behavior of an ANSIRenderer.
type StyleConfig struct {
Document StyleBlock `json:"document,omitempty"`
BlockQuote StyleBlock `json:"block_quote,omitempty"`
Paragraph StyleBlock `json:"paragraph,omitempty"`
List StyleList `json:"list,omitempty"`
Heading StyleBlock `json:"heading,omitempty"`
H1 StyleBlock `json:"h1,omitempty"`
H2 StyleBlock `json:"h2,omitempty"`
H3 StyleBlock `json:"h3,omitempty"`
H4 StyleBlock `json:"h4,omitempty"`
H5 StyleBlock `json:"h5,omitempty"`
H6 StyleBlock `json:"h6,omitempty"`
Text StylePrimitive `json:"text,omitempty"`
Strikethrough StylePrimitive `json:"strikethrough,omitempty"`
Emph StylePrimitive `json:"emph,omitempty"`
Strong StylePrimitive `json:"strong,omitempty"`
HorizontalRule StylePrimitive `json:"hr,omitempty"`
Item StylePrimitive `json:"item,omitempty"`
Enumeration StylePrimitive `json:"enumeration,omitempty"`
Task StyleTask `json:"task,omitempty"`
Link StylePrimitive `json:"link,omitempty"`
LinkText StylePrimitive `json:"link_text,omitempty"`
Image StylePrimitive `json:"image,omitempty"`
ImageText StylePrimitive `json:"image_text,omitempty"`
Code StyleBlock `json:"code,omitempty"`
CodeBlock StyleCodeBlock `json:"code_block,omitempty"`
Table StyleTable `json:"table,omitempty"`
DefinitionList StyleBlock `json:"definition_list,omitempty"`
DefinitionTerm StylePrimitive `json:"definition_term,omitempty"`
DefinitionDescription StylePrimitive `json:"definition_description,omitempty"`
HTMLBlock StyleBlock `json:"html_block,omitempty"`
HTMLSpan StyleBlock `json:"html_span,omitempty"`
}
func cascadeStyles(s ...StyleBlock) StyleBlock {
var r StyleBlock
for _, v := range s {
r = cascadeStyle(r, v, true)
}
return r
}
func cascadeStyle(parent StyleBlock, child StyleBlock, toBlock bool) StyleBlock {
s := child
s.Color = parent.Color
s.BackgroundColor = parent.BackgroundColor
s.Underline = parent.Underline
s.Bold = parent.Bold
s.Upper = parent.Upper
s.Title = parent.Title
s.Lower = parent.Lower
s.Italic = parent.Italic
s.CrossedOut = parent.CrossedOut
s.Faint = parent.Faint
s.Conceal = parent.Conceal
s.Overlined = parent.Overlined
s.Inverse = parent.Inverse
s.Blink = parent.Blink
if toBlock {
s.Indent = parent.Indent
s.Margin = parent.Margin
s.BlockPrefix = parent.BlockPrefix
s.BlockSuffix = parent.BlockSuffix
s.Prefix = parent.Prefix
s.Suffix = parent.Suffix
}
if child.Color != nil {
s.Color = child.Color
}
if child.BackgroundColor != nil {
s.BackgroundColor = child.BackgroundColor
}
if child.Indent != nil {
s.Indent = child.Indent
}
if child.Margin != nil {
s.Margin = child.Margin
}
if child.Underline != nil {
s.Underline = child.Underline
}
if child.Bold != nil {
s.Bold = child.Bold
}
if child.Upper != nil {
s.Upper = child.Upper
}
if child.Lower != nil {
s.Lower = child.Lower
}
if child.Title != nil {
s.Title = child.Title
}
if child.Italic != nil {
s.Italic = child.Italic
}
if child.CrossedOut != nil {
s.CrossedOut = child.CrossedOut
}
if child.Faint != nil {
s.Faint = child.Faint
}
if child.Conceal != nil {
s.Conceal = child.Conceal
}
if child.Overlined != nil {
s.Overlined = child.Overlined
}
if child.Inverse != nil {
s.Inverse = child.Inverse
}
if child.Blink != nil {
s.Blink = child.Blink
}
if child.BlockPrefix != "" {
s.BlockPrefix = child.BlockPrefix
}
if child.BlockSuffix != "" {
s.BlockSuffix = child.BlockSuffix
}
if child.Prefix != "" {
s.Prefix = child.Prefix
}
if child.Suffix != "" {
s.Suffix = child.Suffix
}
if child.Format != "" {
s.Format = child.Format
}
return s
}