sv_parser_parser/primitive_instances/
primitive_instantiation_and_instances.rs

1use crate::*;
2
3// -----------------------------------------------------------------------------
4
5#[tracable_parser]
6#[packrat_parser]
7pub(crate) fn gate_instantiation(s: Span) -> IResult<Span, GateInstantiation> {
8    alt((
9        gate_instantiation_cmos,
10        gate_instantiation_enable,
11        gate_instantiation_mos,
12        gate_instantiation_n_input,
13        gate_instantiation_n_output,
14        gate_instantiation_pass_en,
15        gate_instantiation_pass,
16        gate_instantiation_pulldown,
17        gate_instantiation_pullup,
18    ))(s)
19}
20
21#[tracable_parser]
22#[packrat_parser]
23pub(crate) fn gate_instantiation_cmos(s: Span) -> IResult<Span, GateInstantiation> {
24    let (s, a) = cmos_switchtype(s)?;
25    let (s, b) = opt(delay3)(s)?;
26    let (s, c) = list(symbol(","), cmos_switch_instance)(s)?;
27    let (s, d) = symbol(";")(s)?;
28    Ok((
29        s,
30        GateInstantiation::Cmos(Box::new(GateInstantiationCmos {
31            nodes: (a, b, c, d),
32        })),
33    ))
34}
35
36#[tracable_parser]
37#[packrat_parser]
38pub(crate) fn gate_instantiation_enable(s: Span) -> IResult<Span, GateInstantiation> {
39    let (s, a) = enable_gatetype(s)?;
40    let (s, b) = opt(drive_strength)(s)?;
41    let (s, c) = opt(delay3)(s)?;
42    let (s, d) = list(symbol(","), enable_gate_instance)(s)?;
43    let (s, e) = symbol(";")(s)?;
44    Ok((
45        s,
46        GateInstantiation::Enable(Box::new(GateInstantiationEnable {
47            nodes: (a, b, c, d, e),
48        })),
49    ))
50}
51
52#[tracable_parser]
53#[packrat_parser]
54pub(crate) fn gate_instantiation_mos(s: Span) -> IResult<Span, GateInstantiation> {
55    let (s, a) = mos_switchtype(s)?;
56    let (s, b) = opt(delay3)(s)?;
57    let (s, c) = list(symbol(","), mos_switch_instance)(s)?;
58    let (s, d) = symbol(";")(s)?;
59    Ok((
60        s,
61        GateInstantiation::Mos(Box::new(GateInstantiationMos {
62            nodes: (a, b, c, d),
63        })),
64    ))
65}
66
67#[tracable_parser]
68#[packrat_parser]
69pub(crate) fn gate_instantiation_n_input(s: Span) -> IResult<Span, GateInstantiation> {
70    let (s, a) = n_input_gatetype(s)?;
71    let (s, b) = opt(drive_strength)(s)?;
72    let (s, c) = opt(delay2)(s)?;
73    let (s, d) = list(symbol(","), n_input_gate_instance)(s)?;
74    let (s, e) = symbol(";")(s)?;
75    Ok((
76        s,
77        GateInstantiation::NInput(Box::new(GateInstantiationNInput {
78            nodes: (a, b, c, d, e),
79        })),
80    ))
81}
82
83#[tracable_parser]
84#[packrat_parser]
85pub(crate) fn gate_instantiation_n_output(s: Span) -> IResult<Span, GateInstantiation> {
86    let (s, a) = n_output_gatetype(s)?;
87    let (s, b) = opt(drive_strength)(s)?;
88    let (s, c) = opt(delay2)(s)?;
89    let (s, d) = list(symbol(","), n_output_gate_instance)(s)?;
90    let (s, e) = symbol(";")(s)?;
91    Ok((
92        s,
93        GateInstantiation::NOutput(Box::new(GateInstantiationNOutput {
94            nodes: (a, b, c, d, e),
95        })),
96    ))
97}
98
99#[tracable_parser]
100#[packrat_parser]
101pub(crate) fn gate_instantiation_pass_en(s: Span) -> IResult<Span, GateInstantiation> {
102    let (s, a) = pass_en_switchtype(s)?;
103    let (s, b) = opt(delay2)(s)?;
104    let (s, c) = list(symbol(","), pass_enable_switch_instance)(s)?;
105    let (s, d) = symbol(";")(s)?;
106    Ok((
107        s,
108        GateInstantiation::PassEn(Box::new(GateInstantiationPassEn {
109            nodes: (a, b, c, d),
110        })),
111    ))
112}
113
114#[tracable_parser]
115#[packrat_parser]
116pub(crate) fn gate_instantiation_pass(s: Span) -> IResult<Span, GateInstantiation> {
117    let (s, a) = pass_switchtype(s)?;
118    let (s, b) = list(symbol(","), pass_switch_instance)(s)?;
119    let (s, c) = symbol(";")(s)?;
120    Ok((
121        s,
122        GateInstantiation::Pass(Box::new(GateInstantiationPass { nodes: (a, b, c) })),
123    ))
124}
125
126#[tracable_parser]
127#[packrat_parser]
128pub(crate) fn gate_instantiation_pulldown(s: Span) -> IResult<Span, GateInstantiation> {
129    let (s, a) = keyword("pulldown")(s)?;
130    let (s, b) = opt(pulldown_strength)(s)?;
131    let (s, c) = list(symbol(","), pull_gate_instance)(s)?;
132    let (s, d) = symbol(";")(s)?;
133    Ok((
134        s,
135        GateInstantiation::Pulldown(Box::new(GateInstantiationPulldown {
136            nodes: (a, b, c, d),
137        })),
138    ))
139}
140
141#[tracable_parser]
142#[packrat_parser]
143pub(crate) fn gate_instantiation_pullup(s: Span) -> IResult<Span, GateInstantiation> {
144    let (s, a) = keyword("pullup")(s)?;
145    let (s, b) = opt(pullup_strength)(s)?;
146    let (s, c) = list(symbol(","), pull_gate_instance)(s)?;
147    let (s, d) = symbol(";")(s)?;
148    Ok((
149        s,
150        GateInstantiation::Pullup(Box::new(GateInstantiationPullup {
151            nodes: (a, b, c, d),
152        })),
153    ))
154}
155
156#[tracable_parser]
157#[packrat_parser]
158pub(crate) fn cmos_switch_instance(s: Span) -> IResult<Span, CmosSwitchInstance> {
159    let (s, a) = opt(name_of_instance)(s)?;
160    let (s, b) = paren(tuple((
161        output_terminal,
162        symbol(","),
163        input_terminal,
164        symbol(","),
165        ncontrol_terminal,
166        symbol(","),
167        pcontrol_terminal,
168    )))(s)?;
169    Ok((s, CmosSwitchInstance { nodes: (a, b) }))
170}
171
172#[tracable_parser]
173#[packrat_parser]
174pub(crate) fn enable_gate_instance(s: Span) -> IResult<Span, EnableGateInstance> {
175    let (s, a) = opt(name_of_instance)(s)?;
176    let (s, b) = paren(tuple((
177        output_terminal,
178        symbol(","),
179        input_terminal,
180        symbol(","),
181        enable_terminal,
182    )))(s)?;
183    Ok((s, EnableGateInstance { nodes: (a, b) }))
184}
185
186#[tracable_parser]
187#[packrat_parser]
188pub(crate) fn mos_switch_instance(s: Span) -> IResult<Span, MosSwitchInstance> {
189    let (s, a) = opt(name_of_instance)(s)?;
190    let (s, b) = paren(tuple((
191        output_terminal,
192        symbol(","),
193        input_terminal,
194        symbol(","),
195        enable_terminal,
196    )))(s)?;
197    Ok((s, MosSwitchInstance { nodes: (a, b) }))
198}
199
200#[tracable_parser]
201#[packrat_parser]
202pub(crate) fn n_input_gate_instance(s: Span) -> IResult<Span, NInputGateInstance> {
203    let (s, a) = opt(name_of_instance)(s)?;
204    let (s, b) = paren(tuple((
205        output_terminal,
206        symbol(","),
207        list(symbol(","), input_terminal),
208    )))(s)?;
209    Ok((s, NInputGateInstance { nodes: (a, b) }))
210}
211
212#[tracable_parser]
213#[packrat_parser]
214pub(crate) fn n_output_gate_instance(s: Span) -> IResult<Span, NOutputGateInstance> {
215    let (s, a) = opt(name_of_instance)(s)?;
216    let (s, b) = paren(tuple((
217        list(
218            terminated(symbol(","), peek(pair(output_terminal, symbol(",")))),
219            output_terminal,
220        ),
221        symbol(","),
222        input_terminal,
223    )))(s)?;
224    Ok((s, NOutputGateInstance { nodes: (a, b) }))
225}
226
227#[tracable_parser]
228#[packrat_parser]
229pub(crate) fn pass_switch_instance(s: Span) -> IResult<Span, PassSwitchInstance> {
230    let (s, a) = opt(name_of_instance)(s)?;
231    let (s, b) = paren(tuple((inout_terminal, symbol(","), inout_terminal)))(s)?;
232    Ok((s, PassSwitchInstance { nodes: (a, b) }))
233}
234
235#[tracable_parser]
236#[packrat_parser]
237pub(crate) fn pass_enable_switch_instance(s: Span) -> IResult<Span, PassEnableSwitchInstance> {
238    let (s, a) = opt(name_of_instance)(s)?;
239    let (s, b) = paren(tuple((
240        inout_terminal,
241        symbol(","),
242        inout_terminal,
243        symbol(","),
244        enable_terminal,
245    )))(s)?;
246    Ok((s, PassEnableSwitchInstance { nodes: (a, b) }))
247}
248
249#[tracable_parser]
250#[packrat_parser]
251pub(crate) fn pull_gate_instance(s: Span) -> IResult<Span, PullGateInstance> {
252    let (s, a) = opt(name_of_instance)(s)?;
253    let (s, b) = paren(output_terminal)(s)?;
254    Ok((s, PullGateInstance { nodes: (a, b) }))
255}