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panache_parser/syntax/
kind.rs

1//! Syntax kinds and language definition for the Quarto/Pandoc CST.
2
3use rowan::Language;
4
5#[allow(non_camel_case_types)]
6#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
7#[repr(u16)]
8pub enum SyntaxKind {
9    // Tokens
10    WHITESPACE = 0,
11    NEWLINE,
12    TEXT,
13    BACKSLASH,         // \ (for escaping)
14    ESCAPED_CHAR,      // Any escaped character
15    NONBREAKING_SPACE, // \<space>
16    HARD_LINE_BREAK,   // \<newline>
17    DIV_MARKER,        // :::
18
19    // YAML tokens (metadata and shadow YAML CST parser)
20    YAML_METADATA_DELIM, // --- or ... (for YAML blocks)
21    YAML_KEY,            // YAML mapping key token
22    YAML_COLON,          // YAML mapping key-value separator
23    YAML_TAG,            // YAML explicit tag token (e.g. !!str)
24    YAML_SCALAR,         // YAML scalar value token
25    YAML_COMMENT,        // YAML inline comment token
26
27    BLOCK_QUOTE_MARKER, // >
28    ALERT_MARKER,       // [!NOTE], [!TIP], etc.
29    IMAGE_LINK_START,   // ![
30    LIST_MARKER,        // - + *
31    TASK_CHECKBOX,      // [ ] or [x] or [X]
32    COMMENT_START,      // <!--
33    COMMENT_END,        // -->
34    ATTRIBUTE,          // {#label} for headings, math, etc.
35    HORIZONTAL_RULE,    // --- or *** or ___
36    BLANK_LINE,
37
38    // Links and images
39    LINK_START,           // [
40    LINK,                 // [text](url)
41    LINK_TEXT,            // text part of link
42    LINK_TEXT_END,        // ] closing link text
43    LINK_DEST_START,      // ( opening link destination
44    LINK_DEST,            // (url) or (url "title")
45    LINK_DEST_END,        // ) closing link destination
46    LINK_REF,             // [ref] in reference links
47    IMAGE_LINK,           // ![alt](url)
48    IMAGE_ALT,            // alt text in image
49    IMAGE_ALT_END,        // ] closing image alt
50    IMAGE_DEST_START,     // ( opening image destination
51    IMAGE_DEST_END,       // ) closing image destination
52    AUTO_LINK,            // <http://example.com>
53    AUTO_LINK_MARKER,     // < and >
54    REFERENCE_DEFINITION, // [label]: url "title"
55    FOOTNOTE_DEFINITION,  // [^id]: content
56    FOOTNOTE_REFERENCE,   // [^id]
57    FOOTNOTE_LABEL_START, // [^
58    FOOTNOTE_LABEL_ID,    // id in [^id] or [^id]:
59    FOOTNOTE_LABEL_END,   // ]
60    FOOTNOTE_LABEL_COLON, // :
61    REFERENCE_LABEL,      // [label] part
62    REFERENCE_URL,        // url part
63    REFERENCE_TITLE,      // "title" part
64
65    // Math
66    INLINE_MATH_MARKER,  // $
67    DISPLAY_MATH_MARKER, // $$
68    INLINE_MATH,
69    DISPLAY_MATH,
70    MATH_CONTENT,
71
72    // Footnotes
73    INLINE_FOOTNOTE_START, // ^[
74    INLINE_FOOTNOTE_END,   // ]
75    INLINE_FOOTNOTE,       // ^[text]
76
77    // Citations
78    CITATION,                // [@key] or @key
79    CITATION_MARKER,         // @ or -@
80    CITATION_KEY,            // The citation key identifier
81    CITATION_BRACE_OPEN,     // { for complex keys
82    CITATION_BRACE_CLOSE,    // } for complex keys
83    CITATION_CONTENT,        // Text content in bracketed citations
84    CITATION_SEPARATOR,      // ; between multiple citations
85    CROSSREF,                // Quarto cross-reference: @fig-*, @eq-*, etc.
86    CROSSREF_MARKER,         // @ or -@ for cross-references
87    CROSSREF_KEY,            // Cross-reference key identifier
88    CROSSREF_BRACE_OPEN,     // { for braced cross-reference keys
89    CROSSREF_BRACE_CLOSE,    // } for braced cross-reference keys
90    CROSSREF_BOOKDOWN_OPEN,  // \@ref(
91    CROSSREF_BOOKDOWN_CLOSE, // )
92
93    // Spans
94    BRACKETED_SPAN,     // [text]{.class}
95    SPAN_CONTENT,       // text inside span
96    SPAN_ATTRIBUTES,    // {.class key="val"}
97    SPAN_BRACKET_OPEN,  // [
98    SPAN_BRACKET_CLOSE, // ]
99
100    // Shortcodes (Quarto)
101    SHORTCODE,              // {{< name args >}} or {{{< name args >}}}
102    SHORTCODE_MARKER_OPEN,  // {{< or {{{<
103    SHORTCODE_MARKER_CLOSE, // >}} or >}}}
104    SHORTCODE_CONTENT,      // content between markers
105
106    // Code
107    INLINE_CODE,
108    INLINE_CODE_MARKER,  // ` or `` or ```
109    INLINE_CODE_CONTENT, // Literal inline code content
110    INLINE_EXEC,         // Inline executable code span variants
111    INLINE_EXEC_MARKER,  // Backtick markers delimiting inline executable code
112    INLINE_EXEC_LANG,    // Runtime marker (`r` or `{r}`)
113    INLINE_EXEC_CONTENT, // Executable inline code expression
114    CODE_FENCE_MARKER,   // ``` or ~~~
115    CODE_BLOCK,
116
117    // Raw inline spans
118    RAW_INLINE,         // `content`{=format}
119    RAW_INLINE_MARKER,  // ` markers
120    RAW_INLINE_FORMAT,  // format name (html, latex, etc.)
121    RAW_INLINE_CONTENT, // raw content
122
123    // Inline emphasis and formatting
124    EMPHASIS,           // *text* or _text_
125    STRONG,             // **text** or __text__
126    STRIKEOUT,          // ~~text~~
127    SUPERSCRIPT,        // ^text^
128    SUBSCRIPT,          // ~text~
129    EMPHASIS_MARKER,    // * or _ (for emphasis)
130    STRONG_MARKER,      // ** or __ (for strong)
131    STRIKEOUT_MARKER,   // ~~ (for strikeout)
132    SUPERSCRIPT_MARKER, // ^ (for superscript)
133    SUBSCRIPT_MARKER,   // ~ (for subscript)
134
135    // Composite nodes
136    DOCUMENT,
137
138    // YAML nodes
139    YAML_METADATA,
140    YAML_METADATA_CONTENT, // Content lines inside YAML metadata block
141    YAML_BLOCK_MAP,        // YAML block mapping container (prototype shadow parser)
142    YAML_BLOCK_MAP_ENTRY,  // YAML block mapping entry (key: value)
143    YAML_BLOCK_MAP_KEY,    // YAML block mapping key wrapper
144    YAML_BLOCK_MAP_VALUE,  // YAML block mapping value wrapper
145
146    PANDOC_TITLE_BLOCK,
147    MMD_TITLE_BLOCK,
148    FENCED_DIV,
149    PARAGRAPH,
150    PLAIN, // Inline content without paragraph break (tight lists, definition lists, table cells)
151    BLOCK_QUOTE,
152    ALERT,
153    LIST,
154    LIST_ITEM,
155    DEFINITION_LIST,
156    DEFINITION_ITEM,
157    TERM,
158    DEFINITION,
159    DEFINITION_MARKER, // : or ~
160    LINE_BLOCK,
161    LINE_BLOCK_LINE,
162    LINE_BLOCK_MARKER, // |
163    COMMENT,
164    FIGURE, // Standalone image (Pandoc figure)
165
166    // HTML blocks
167    HTML_BLOCK,         // Generic HTML block
168    HTML_BLOCK_TAG,     // Opening/closing tags
169    HTML_BLOCK_CONTENT, // Content between tags
170
171    // TeX blocks
172    TEX_BLOCK, // Raw tex block (e.g., LaTeX commands)
173
174    // Headings
175    HEADING,
176    HEADING_CONTENT,
177    ATX_HEADING_MARKER,       // leading #####
178    SETEXT_HEADING_UNDERLINE, // ===== or -----
179
180    // LaTeX inline commands
181    LATEX_COMMAND, // \command{...}
182
183    // Tables
184    SIMPLE_TABLE,
185    MULTILINE_TABLE,
186    PIPE_TABLE,
187    GRID_TABLE,
188    TABLE_HEADER,
189    TABLE_FOOTER,
190    TABLE_SEPARATOR,
191    TABLE_ROW,
192    TABLE_CELL,
193    TABLE_CAPTION,
194    TABLE_CAPTION_PREFIX, // "Table: ", "table: ", or ": "
195
196    // Code block parts
197    CODE_FENCE_OPEN,
198    CODE_FENCE_CLOSE,
199    CODE_INFO,     // Raw info string (preserved for lossless formatting)
200    CODE_LANGUAGE, // Parsed language identifier (r, python, etc.)
201
202    // Chunk options (for executable chunks like {r, echo=TRUE})
203    CHUNK_OPTIONS,          // Container for all chunk options
204    CHUNK_OPTION,           // Single option (key=value pair)
205    CHUNK_OPTION_KEY,       // Option name (e.g., echo, fig.cap)
206    CHUNK_OPTION_VALUE,     // Option value (e.g., TRUE, "text")
207    CHUNK_OPTION_QUOTE,     // Quote character (" or ') if present
208    CHUNK_LABEL,            // Special case: unlabeled first option in {r mylabel}
209    HASHPIPE_YAML_PREAMBLE, // Hashpipe YAML option preamble region inside CODE_CONTENT
210    HASHPIPE_YAML_CONTENT,  // Content lines belonging to hashpipe YAML preamble
211    HASHPIPE_PREFIX,        // Hashpipe option marker prefix (e.g., #|, //|, --|)
212
213    CODE_CONTENT,
214
215    // Div parts
216    DIV_FENCE_OPEN,
217    DIV_FENCE_CLOSE,
218    DIV_INFO,
219    DIV_CONTENT,
220    EMOJI, // :alias:
221}
222
223impl From<SyntaxKind> for rowan::SyntaxKind {
224    fn from(kind: SyntaxKind) -> Self {
225        Self(kind as u16)
226    }
227}
228
229#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
230pub enum PanacheLanguage {}
231
232impl Language for PanacheLanguage {
233    type Kind = SyntaxKind;
234
235    fn kind_from_raw(raw: rowan::SyntaxKind) -> Self::Kind {
236        unsafe { std::mem::transmute::<u16, SyntaxKind>(raw.0) }
237    }
238
239    fn kind_to_raw(kind: Self::Kind) -> rowan::SyntaxKind {
240        kind.into()
241    }
242}