rowan_peg/
bootstarp.rs

1// Generated by rowan-peg, do not edit it
2use rowan::{ast::{support, AstChildren, AstNode}, Language};
3
4macro_rules! decl_ast_node {
5    ($node:ident, $kind:ident) => {
6        #[derive(Debug, Clone, PartialEq, Eq, Hash)]
7        pub struct $node(SyntaxNode);
8        impl AstNode for $node {
9            type Language = Lang;
10
11            fn syntax(&self) -> &rowan::SyntaxNode<Self::Language> {
12                &self.0
13            }
14
15            fn can_cast(kind: <Self::Language as Language>::Kind) -> bool {
16                kind == SyntaxKind::$kind
17            }
18
19            fn cast(node: rowan::SyntaxNode<Self::Language>) -> Option<Self> {
20                if Self::can_cast(node.kind()) {
21                    Some(Self(node))
22                } else {
23                    None
24                }
25            }
26        }
27        impl core::fmt::Display for $node {
28            fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
29                core::fmt::Display::fmt(self.syntax(), f)
30            }
31        }
32    };
33}
34
35#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
36pub enum Lang {}
37impl Language for Lang {
38    type Kind = SyntaxKind;
39
40    fn kind_to_raw(kind: Self::Kind) -> ::rowan::SyntaxKind {
41        kind.into()
42    }
43
44    fn kind_from_raw(raw: ::rowan::SyntaxKind) -> Self::Kind {
45        raw.into()
46    }
47}
48
49pub type SyntaxNode = ::rowan::SyntaxNode<Lang>;
50pub type SyntaxToken = ::rowan::SyntaxToken<Lang>;
51
52::peg::parser!(pub grammar parser<'b>(state: &'b ::rowan_peg_utils::ParseState<'input>) for str {
53    use SyntaxKind::*;
54
55    rule comment() = ()(()(g:({state.guard_none()})((g:({state.quiet().guard_token(COMMENT)}) s:$(((()(g:({state.guard_none()})(";" (g:({state.guard_none()})((quiet!{[^::char_classes::any!(@"\n")]}/expected!("<^\\n>"))){g.accept_none()})*){g.accept_none()})))) {g.accept_token(s)})){g.accept_none()}) / expected!("comment"))
56    rule whitespace() = ()(()(g:({state.guard_none()})((g:({state.quiet().guard_token(WHITESPACE)}) s:$(((()(g:({state.guard_none()})((g:({state.guard_none()})((quiet!{[::char_classes::any!(@" \t\r\n")]}/expected!("< \\t\\r\\n>"))){g.accept_none()})*){g.accept_none()})))) {g.accept_token(s)})){g.accept_none()}))
57    pub rule trivia() = _
58    rule _() = (g:({state.guard(TRIVIA)}) ((()(g:({state.guard_none()})(whitespace() (g:({state.guard_none()})((()(g:({state.guard_none()})(comment() whitespace()){g.accept_none()}))){g.accept_none()})*){g.accept_none()}))) {g.accept()})
59    rule ident() = ()(()(g:({state.guard_none()})((g:({state.quiet().guard_token(IDENT)}) s:$(((()(g:({state.guard_none()})(!(g:({state.quiet().guard_none()}) (quiet!{(quiet!{[::char_classes::any!(@"0-9")]}/expected!("<0-9>"))}) {g.accept_none()}) (g:({state.guard_none()})((()(g:({state.guard_none()})((quiet!{[::char_classes::any!(@"0-9a-zA-Z_-")]}/expected!("<0-9a-zA-Z_->"))){g.accept_none()}) / ()(g:({state.guard_none()})((quiet!{[^::char_classes::any!(@"\u{00}-\u{a0}")]}/expected!("<^\\u{00}-\\u{a0}>"))){g.accept_none()}))){g.accept_none()})+){g.accept_none()})))) {g.accept_token(s)})){g.accept_none()}) / expected!("ident"))
60    rule number() = ()(()(g:({state.guard_none()})((g:({state.quiet().guard_token(NUMBER)}) s:$(((()(g:({state.guard_none()})((g:({state.guard_none()})((quiet!{[::char_classes::any!(@"0-9")]}/expected!("<0-9>"))){g.accept_none()})+){g.accept_none()})))) {g.accept_token(s)})){g.accept_none()}) / expected!("number"))
61    rule string() = ()(()(g:({state.guard_none()})((g:({state.quiet().guard_token(STRING)}) s:$(((()(g:({state.guard_none()})("\"" (g:({state.guard_none()})((quiet!{[^::char_classes::any!(@"\"\r\n")]}/expected!("<^\\\"\\r\\n>"))){g.accept_none()})* "\""){g.accept_none()})))) {g.accept_token(s)})){g.accept_none()}) / expected!("string"))
62    rule matches() = ()(()(g:({state.guard_none()})((g:({state.quiet().guard_token(MATCHES)}) s:$(((()(g:({state.guard_none()})("<" (g:({state.guard_none()})((quiet!{[^::char_classes::any!(@"\x3e\r\n")]}/expected!("<^\\x3e\\r\\n>"))){g.accept_none()})* ">"){g.accept_none()})))) {g.accept_token(s)})){g.accept_none()}) / expected!("matches"))
63    rule label() = (g:({state.guard(LABEL)}) ((()(g:({state.guard_none()})(ident()){g.accept_none()}) / ()(g:({state.guard_none()})(string()){g.accept_none()}))) {g.accept()})
64    rule repeat_rest() = (g:({state.guard(REPEAT_REST)}) ((()(g:({state.guard_none()})((g:({state.quiet().guard_token(STAR)}) s:$(("*")) {g.accept_token(s)}) (g:({state.guard_none()})((()(g:({state.guard_none()})(number()){g.accept_none()}))){g.accept_none()})?){g.accept_none()}))) {g.accept()})
65    rule repeat() = (g:({state.guard(REPEAT)}) ((()(g:({state.guard_none()})((g:({state.quiet().guard_token(PLUS)}) s:$(("+")) {g.accept_token(s)})){g.accept_none()}) / ()(g:({state.guard_none()})(number() (g:({state.guard_none()})((()(g:({state.guard_none()})(repeat_rest()){g.accept_none()}))){g.accept_none()})?){g.accept_none()}) / ()(g:({state.guard_none()})(repeat_rest()){g.accept_none()}))) {g.accept()})
66    rule pat_expect() = (g:({state.guard(PAT_EXPECT)}) ((()(g:({state.guard_none()})((g:({state.quiet().guard_token(AT)}) s:$(("@")) {g.accept_token(s)}) label()){g.accept_none()}))) {g.accept()})
67    rule pat_atom() = (g:({state.guard(PAT_ATOM)}) ((()(g:({state.guard_none()})(ident() !(g:({state.quiet().guard_none()}) (quiet!{(()(g:({state.guard_none()})(_() (g:({state.quiet().guard_token(EQ)}) s:$(("=")) {g.accept_token(s)})){g.accept_none()}))}) {g.accept_none()})){g.accept_none()}) / ()(g:({state.guard_none()})(string()){g.accept_none()}) / ()(g:({state.guard_none()})(matches()){g.accept_none()}) / ()(g:({state.guard_none()})((g:({state.quiet().guard_token(L_BRACK)}) s:$(("[")) {g.accept_token(s)}) _() pat_choice() _() (g:({state.quiet().guard_token(R_BRACK)}) s:$(("]")) {g.accept_token(s)})){g.accept_none()}) / ()(g:({state.guard_none()})((g:({state.quiet().guard_token(L_PAREN)}) s:$(("(")) {g.accept_token(s)}) _() pat_choice() _() (g:({state.quiet().guard_token(R_PAREN)}) s:$((")")) {g.accept_token(s)})){g.accept_none()}))) {g.accept()})
68    rule pat_op() = (g:({state.guard(PAT_OP)}) ((()(g:({state.guard_none()})((g:({state.quiet().guard_token(AMP)}) s:$(("&")) {g.accept_token(s)}) pat_atom()){g.accept_none()}) / ()(g:({state.guard_none()})((g:({state.quiet().guard_token(BANG)}) s:$(("!")) {g.accept_token(s)}) pat_atom()){g.accept_none()}) / ()(g:({state.guard_none()})((g:({state.quiet().guard_token(TILDE)}) s:$(("~")) {g.accept_token(s)}) pat_atom()){g.accept_none()}) / ()(g:({state.guard_none()})((g:({state.quiet().guard_token(DOLLAR)}) s:$(("$")) {g.accept_token(s)}) pat_atom()){g.accept_none()}) / ()(g:({state.guard_none()})(repeat() _() pat_atom()){g.accept_none()}) / ()(g:({state.guard_none()})(pat_atom()){g.accept_none()}))) {g.accept()})
69    rule pat_list() = (g:({state.guard(PAT_LIST)}) ((()(g:({state.guard_none()})(pat_op() (g:({state.guard_none()})((()(g:({state.guard_none()})(_() pat_op()){g.accept_none()}))){g.accept_none()})*){g.accept_none()}))) {g.accept()})
70    rule pat_choice() = (g:({state.guard(PAT_CHOICE)}) ((()(g:({state.guard_none()})(pat_list() (g:({state.guard_none()})((()(g:({state.guard_none()})(_() (g:({state.quiet().guard_token(SLASH)}) s:$(("/")) {g.accept_token(s)}) _() pat_list()){g.accept_none()}))){g.accept_none()})* (g:({state.guard_none()})((()(g:({state.guard_none()})(_() pat_expect()){g.accept_none()}))){g.accept_none()})?){g.accept_none()}))) {g.accept()})
71    rule named() = (g:({state.guard(NAMED)}) ((()(g:({state.guard_none()})(ident() _() (g:({state.quiet().guard_token(EQ)}) s:$(("=")) {g.accept_token(s)}) _()){g.accept_none()}))) {g.accept()})
72    rule decl() = (g:({state.guard(DECL)}) ((()(g:({state.guard_none()})(named() pat_choice()){g.accept_none()}))) {g.accept()})
73    rule export() = (g:({state.guard(EXPORT)}) ((()(g:({state.guard_none()})((g:({state.guard_none()})((()(g:({state.guard_none()})(named()){g.accept_none()}))){g.accept_none()})? ident()){g.accept_none()}))) {g.accept()})
74    rule export_list() = (g:({state.guard(EXPORT_LIST)}) ((()(g:({state.guard_none()})((g:({state.quiet().guard_token(EXPORTS_KW)}) s:$(("exports")) {g.accept_token(s)}) _() (g:({state.quiet().guard_token(L_BRACK)}) s:$(("[")) {g.accept_token(s)}) _() (g:({state.guard_none()})((()(g:({state.guard_none()})(export() _()){g.accept_none()}))){g.accept_none()})* (g:({state.quiet().guard_token(R_BRACK)}) s:$(("]")) {g.accept_token(s)})){g.accept_none()}))) {g.accept()})
75    pub rule decl_list() = (g:({state.guard(DECL_LIST)}) ((()(g:({state.guard_none()})(_() (g:({state.guard_none()})((()(g:({state.guard_none()})(export_list() _()){g.accept_none()}))){g.accept_none()})? (g:({state.guard_none()})((()(g:({state.guard_none()})(decl() _()){g.accept_none()}))){g.accept_none()})+){g.accept_none()}))) {g.accept()})
76});
77#[repr(u16)]
78#[allow(non_camel_case_types)]
79#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
80pub enum SyntaxKind {
81    COMMENT = 0,
82    WHITESPACE,
83    TRIVIA,
84    IDENT,
85    NUMBER,
86    STRING,
87    MATCHES,
88    LABEL,
89    REPEAT_REST,
90    STAR,
91    REPEAT,
92    PLUS,
93    PAT_EXPECT,
94    AT,
95    PAT_ATOM,
96    L_PAREN,
97    R_PAREN,
98    PAT_OP,
99    AMP,
100    BANG,
101    TILDE,
102    DOLLAR,
103    PAT_LIST,
104    PAT_CHOICE,
105    SLASH,
106    NAMED,
107    EQ,
108    DECL,
109    EXPORT,
110    EXPORT_LIST,
111    EXPORTS_KW,
112    L_BRACK,
113    R_BRACK,
114    DECL_LIST,
115}
116impl From<::rowan::SyntaxKind> for SyntaxKind { fn from(kind: ::rowan::SyntaxKind) -> Self { ::core::assert!(kind.0 <= Self::DECL_LIST as u16); unsafe { ::core::mem::transmute::<u16, SyntaxKind>(kind.0) } } }
117impl From<SyntaxKind> for ::rowan::SyntaxKind { fn from(kind: SyntaxKind) -> Self { ::rowan::SyntaxKind(kind as u16) } }
118decl_ast_node!(Trivia, TRIVIA);
119impl Trivia {
120    pub fn comment_tokens(&self) -> impl Iterator<Item = SyntaxToken> {
121        ::rowan_peg_utils::tokens(self.syntax(), SyntaxKind::COMMENT)
122    }
123    pub fn whitespace_tokens(&self) -> impl Iterator<Item = SyntaxToken> {
124        ::rowan_peg_utils::tokens(self.syntax(), SyntaxKind::WHITESPACE)
125    }
126}
127decl_ast_node!(Label, LABEL);
128impl Label {
129    pub fn ident(&self) -> Option<SyntaxToken> {
130        support::token(self.syntax(), SyntaxKind::IDENT)
131    }
132    pub fn string(&self) -> Option<SyntaxToken> {
133        support::token(self.syntax(), SyntaxKind::STRING)
134    }
135}
136decl_ast_node!(RepeatRest, REPEAT_REST);
137impl RepeatRest {
138    pub fn number(&self) -> Option<SyntaxToken> {
139        support::token(self.syntax(), SyntaxKind::NUMBER)
140    }
141    pub fn star(&self) -> SyntaxToken {
142        support::token(self.syntax(), SyntaxKind::STAR).unwrap()
143    }
144}
145decl_ast_node!(Repeat, REPEAT);
146impl Repeat {
147    pub fn number(&self) -> Option<SyntaxToken> {
148        support::token(self.syntax(), SyntaxKind::NUMBER)
149    }
150    pub fn plus(&self) -> Option<SyntaxToken> {
151        support::token(self.syntax(), SyntaxKind::PLUS)
152    }
153    pub fn repeat_rest(&self) -> Option<RepeatRest> {
154        support::child(self.syntax())
155    }
156}
157decl_ast_node!(PatExpect, PAT_EXPECT);
158impl PatExpect {
159    pub fn at(&self) -> SyntaxToken {
160        support::token(self.syntax(), SyntaxKind::AT).unwrap()
161    }
162    pub fn label(&self) -> Label {
163        support::child(self.syntax()).unwrap()
164    }
165}
166decl_ast_node!(PatAtom, PAT_ATOM);
167impl PatAtom {
168    pub fn ident(&self) -> Option<SyntaxToken> {
169        support::token(self.syntax(), SyntaxKind::IDENT)
170    }
171    pub fn l_brack(&self) -> Option<SyntaxToken> {
172        support::token(self.syntax(), SyntaxKind::L_BRACK)
173    }
174    pub fn l_paren(&self) -> Option<SyntaxToken> {
175        support::token(self.syntax(), SyntaxKind::L_PAREN)
176    }
177    pub fn matches(&self) -> Option<SyntaxToken> {
178        support::token(self.syntax(), SyntaxKind::MATCHES)
179    }
180    pub fn pat_choice(&self) -> Option<PatChoice> {
181        support::child(self.syntax())
182    }
183    pub fn r_brack(&self) -> Option<SyntaxToken> {
184        support::token(self.syntax(), SyntaxKind::R_BRACK)
185    }
186    pub fn r_paren(&self) -> Option<SyntaxToken> {
187        support::token(self.syntax(), SyntaxKind::R_PAREN)
188    }
189    pub fn string(&self) -> Option<SyntaxToken> {
190        support::token(self.syntax(), SyntaxKind::STRING)
191    }
192    pub fn trivias(&self) -> AstChildren<Trivia> {
193        support::children(self.syntax())
194    }
195}
196decl_ast_node!(PatOp, PAT_OP);
197impl PatOp {
198    pub fn amp(&self) -> Option<SyntaxToken> {
199        support::token(self.syntax(), SyntaxKind::AMP)
200    }
201    pub fn bang(&self) -> Option<SyntaxToken> {
202        support::token(self.syntax(), SyntaxKind::BANG)
203    }
204    pub fn dollar(&self) -> Option<SyntaxToken> {
205        support::token(self.syntax(), SyntaxKind::DOLLAR)
206    }
207    pub fn pat_atom(&self) -> PatAtom {
208        support::child(self.syntax()).unwrap()
209    }
210    pub fn repeat(&self) -> Option<Repeat> {
211        support::child(self.syntax())
212    }
213    pub fn tilde(&self) -> Option<SyntaxToken> {
214        support::token(self.syntax(), SyntaxKind::TILDE)
215    }
216    pub fn trivia(&self) -> Option<Trivia> {
217        support::child(self.syntax())
218    }
219}
220decl_ast_node!(PatList, PAT_LIST);
221impl PatList {
222    pub fn pat_ops(&self) -> AstChildren<PatOp> {
223        support::children(self.syntax())
224    }
225    pub fn trivias(&self) -> AstChildren<Trivia> {
226        support::children(self.syntax())
227    }
228}
229decl_ast_node!(PatChoice, PAT_CHOICE);
230impl PatChoice {
231    pub fn pat_expect(&self) -> Option<PatExpect> {
232        support::child(self.syntax())
233    }
234    pub fn pat_lists(&self) -> AstChildren<PatList> {
235        support::children(self.syntax())
236    }
237    pub fn slash_tokens(&self) -> impl Iterator<Item = SyntaxToken> {
238        ::rowan_peg_utils::tokens(self.syntax(), SyntaxKind::SLASH)
239    }
240    pub fn trivias(&self) -> AstChildren<Trivia> {
241        support::children(self.syntax())
242    }
243}
244decl_ast_node!(Named, NAMED);
245impl Named {
246    pub fn eq(&self) -> SyntaxToken {
247        support::token(self.syntax(), SyntaxKind::EQ).unwrap()
248    }
249    pub fn ident(&self) -> SyntaxToken {
250        support::token(self.syntax(), SyntaxKind::IDENT).unwrap()
251    }
252    pub fn trivias(&self) -> AstChildren<Trivia> {
253        support::children(self.syntax())
254    }
255}
256decl_ast_node!(Decl, DECL);
257impl Decl {
258    pub fn named(&self) -> Named {
259        support::child(self.syntax()).unwrap()
260    }
261    pub fn pat_choice(&self) -> PatChoice {
262        support::child(self.syntax()).unwrap()
263    }
264}
265decl_ast_node!(Export, EXPORT);
266impl Export {
267    pub fn ident(&self) -> SyntaxToken {
268        support::token(self.syntax(), SyntaxKind::IDENT).unwrap()
269    }
270    pub fn named(&self) -> Option<Named> {
271        support::child(self.syntax())
272    }
273}
274decl_ast_node!(ExportList, EXPORT_LIST);
275impl ExportList {
276    pub fn exports(&self) -> AstChildren<Export> {
277        support::children(self.syntax())
278    }
279    pub fn exports_kw(&self) -> SyntaxToken {
280        support::token(self.syntax(), SyntaxKind::EXPORTS_KW).unwrap()
281    }
282    pub fn l_brack(&self) -> SyntaxToken {
283        support::token(self.syntax(), SyntaxKind::L_BRACK).unwrap()
284    }
285    pub fn r_brack(&self) -> SyntaxToken {
286        support::token(self.syntax(), SyntaxKind::R_BRACK).unwrap()
287    }
288    pub fn trivias(&self) -> AstChildren<Trivia> {
289        support::children(self.syntax())
290    }
291}
292decl_ast_node!(DeclList, DECL_LIST);
293impl DeclList {
294    pub fn decls(&self) -> AstChildren<Decl> {
295        support::children(self.syntax())
296    }
297    pub fn export_list(&self) -> Option<ExportList> {
298        support::child(self.syntax())
299    }
300    pub fn trivias(&self) -> AstChildren<Trivia> {
301        support::children(self.syntax())
302    }
303}
304
rowan_peg/bootstarp.rs

rowan_peg/
bootstarp.rs
