2
|
1
|
|
2 Blueprint Error
|
|
3 {
|
|
4 Message
|
|
5 Line
|
|
6 Column
|
|
7 }
|
|
8
|
|
9 Error[msg,text:out]
|
|
10 {
|
|
11 out <- [[[Build["Error"]]Message <<[msg]]Line << [ [[text]Line >>]+[1] ]]Column << [ [[text]Column >>]+[1] ]
|
|
12 }
|
|
13
|
|
14 To String@Error[error:out]
|
|
15 {
|
|
16 out <- [[[[[error]Message >>]Append[" on line "]]Append[[error]Line >>]]Append[" at column "]]Append[[error]Column >>]
|
|
17 }
|
|
18
|
|
19 Blueprint PImport Node
|
|
20 {
|
|
21 File
|
|
22 }
|
|
23
|
|
24 PImport Node[file:out]
|
|
25 {
|
|
26 out <- [Build["PImport Node"]]File <<[file]
|
|
27 }
|
|
28
|
|
29 Blueprint Worker Node
|
|
30 {
|
|
31 Name
|
|
32 Blueprint
|
|
33 Inputs
|
|
34 Outputs
|
|
35 Tree
|
|
36 }
|
|
37
|
|
38 Add Node Input@Worker Node[node,input:out]
|
|
39 {
|
|
40 Print["Add Node Input"]
|
|
41 Print[["Input: "]Append[To String[input]]]
|
|
42 out <- [node]Inputs <<[[[node]Inputs >>]Append[input]]
|
|
43 }
|
|
44
|
|
45 Add Node Output@Worker Node[node,output:out]
|
|
46 {
|
|
47 out <- [node]Outputs <<[[[node]Outputs >>]Append[output]]
|
|
48 }
|
|
49
|
|
50 Body[node,tokens,current,depth:out,out index, done]
|
|
51 {
|
|
52 Print[["Body: Depth="]Append[depth]]
|
|
53 If[[depth] > [0]]
|
|
54 {
|
|
55 token <- [tokens]Index[current]
|
|
56 [token]Type Match["Block Begin"]
|
|
57 {
|
|
58 ,end stream <- [tokens]Next[current]
|
|
59 {
|
|
60 out,out index, done <- Body[node,tokens,~,[depth]+[1]]
|
|
61 }
|
|
62 }{
|
|
63 [token]Type Match["Block End"]
|
|
64 {
|
|
65 [tokens]Next[current]
|
|
66 {
|
|
67 out,out index, done <- Body[node,tokens,~,[depth]-[1]]
|
|
68 }{
|
|
69 ,end stream <- If[[depth] = [1]]
|
|
70 {
|
|
71 Print["done"]
|
|
72 out <- Val[node]
|
|
73 done <- Yes
|
|
74 }
|
|
75 }
|
|
76 }{
|
|
77 ,end stream <- [tokens]Next[current]
|
|
78 {
|
|
79 out,out index, done <- Body[node,tokens,~,depth]
|
|
80 }
|
|
81 }
|
|
82 }
|
|
83 }{
|
|
84 out <- node
|
|
85 out index <- current
|
|
86 }
|
|
87 Val[end stream]
|
|
88 {
|
|
89 Print[To String[Error[["Unexpected end of stream after token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
90 }
|
|
91 }
|
|
92
|
|
93 Before Body[node,tokens,current:out,out index, done]
|
|
94 {
|
|
95 Print["Before body"]
|
|
96 token <- [tokens]Index[current]
|
|
97 next,end stream <- [tokens]Next[current]
|
|
98 {
|
|
99 [token]Type Match["Block Begin"]
|
|
100 {
|
|
101 out,out index, done <- Body[node,tokens,next,1]
|
|
102 }{
|
|
103 out,out index, done <- Before Body[node,tokens,next]
|
|
104 }
|
|
105 }
|
|
106 Val[end stream]
|
|
107 {
|
|
108 Print[To String[Error[["Unexpected end of stream after token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
109 }
|
|
110 }
|
|
111
|
|
112 Outputs[node,tokens,current:out,out index, done]
|
|
113 {
|
|
114 Print["outputs"]
|
|
115 token <- [tokens]Index[current]
|
|
116 next,end stream <- [tokens]Next[current]
|
|
117 {
|
|
118 [token]Type Match["Symbol"]
|
|
119 {
|
|
120 out,out index, done <- Outputs[[node]Add Node Output[[token]Text >>], tokens, next]
|
|
121 }{
|
|
122 [token]Type Match["Args End"]
|
|
123 {
|
|
124 out,out index, done <- Before Body[node, tokens, next]
|
|
125 }{
|
|
126 [token]Type Match[("List Separator","Block Comment","Line Comment","Newline")]
|
|
127 {
|
|
128 out,out index, done <- Outputs[node, tokens, next]
|
|
129 }{
|
|
130 Print[To String[Error[["Unexpected token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
131 }
|
|
132 }
|
|
133 }
|
|
134 }
|
|
135 Val[end stream]
|
|
136 {
|
|
137 Print[To String[Error[["Unexpected end of stream after token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
138 }
|
|
139 }
|
|
140
|
|
141 Inputs[node,tokens,current:out,out index, done]
|
|
142 {
|
|
143 Print["Inputs"]
|
|
144 token <- [tokens]Index[current]
|
|
145 next,end stream <- [tokens]Next[current]
|
|
146 {
|
|
147 [token]Type Match["Symbol"]
|
|
148 {
|
|
149
|
|
150 out,out index, done <- Inputs[[node]Add Node Input[[token]Text >>], tokens, next]
|
|
151 }{
|
|
152 [token]Type Match["Name Separator"]
|
|
153 {
|
|
154 Print["in out sep"]
|
|
155 out,out index, done <- Outputs[node, tokens, next]
|
|
156 }{
|
|
157 [token]Type Match["Args End"]
|
|
158 {
|
|
159 out,out index, done <- Before Body[node, tokens, next]
|
|
160 }{
|
|
161 [token]Type Match[("List Separator","Block Comment","Line Comment","Newline")]
|
|
162 {
|
|
163 out,out index,done <- Inputs[node, tokens, next]
|
|
164 }{
|
|
165 Print[To String[Error[["Unexpected token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
166 }
|
|
167 }
|
|
168 }
|
|
169 }
|
|
170 }
|
|
171 Val[end stream]
|
|
172 {
|
|
173 Print[To String[Error[["Unexpected end of stream after token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
174 }
|
|
175 }
|
|
176
|
|
177 Method[node,tokens,current:out,out index,done]
|
|
178 {
|
|
179 token <- [tokens]Index[current]
|
|
180 next <- [tokens]Next[current]
|
|
181 {
|
|
182 [token]Type Match["Symbol"]
|
|
183 {
|
|
184 out,out index,done <- Before Inputs[[node]Blueprint <<[[token]Text >>], tokens, next]
|
|
185 }{
|
|
186 [token]Type Match[("List Separator","Block Comment","Line Comment","Newline")]
|
|
187 {
|
|
188 out,out index,done <- Method[node, tokens, next]
|
|
189 }{
|
|
190 Print[To String[Error[["Unexpected token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
191 }
|
|
192 }
|
|
193 }{
|
|
194 Print[To String[Error[["Unexpected end of stream after token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
195 }
|
|
196 }
|
|
197
|
|
198 //TODO: support method declarations
|
|
199 Before Inputs[node, tokens, current:out, out index, done]
|
|
200 {
|
|
201 Print["Before Inputs"]
|
|
202 token <- [tokens]Index[current]
|
|
203 [token]Type Match["Args Begin"]
|
|
204 {
|
|
205 [tokens]Next[current]
|
|
206 {
|
|
207 out,out index, done <- Inputs[node, tokens, ~]
|
|
208 }{
|
|
209 Print[To String[Error[["Unexpected end of stream after token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
210 }
|
|
211 }{
|
|
212 [token]Type Match["Method Separator"]
|
|
213 {
|
|
214 [tokens]Next[current]
|
|
215 {
|
|
216 out,out index,done <- Method[node, tokens, ~]
|
|
217 }{
|
|
218 Print[To String[Error[["Unexpected end of stream after token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
219 }
|
|
220 }{
|
|
221 [token]Type Match[("Line Comment","Block Comment","Newline")]
|
|
222 {
|
|
223 continue <- Yes
|
|
224 }{
|
|
225 Print[To String[Error[["Unexpected token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
226 }
|
|
227 Val[continue]
|
|
228 {
|
|
229 [tokens]Next[current]
|
|
230 {
|
|
231 out,out index, done <- Before Inputs[node, tokens, ~]
|
|
232 }{
|
|
233 Print[To String[Error[["Unexpected end of stream after token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
234 }
|
|
235 }
|
|
236 }
|
|
237 }
|
|
238 }
|
|
239
|
|
240 Worker Node[name, tokens, current:out,out index, done]
|
|
241 {
|
|
242 Print[["Worker: "]Append[To String[name]]]
|
|
243 out,out index, done <- Before Inputs[[[[[Build["Worker Node"]]Name <<[name]]Inputs <<[()]]Outputs <<[()]]Tree <<[()], tokens, current]
|
|
244 }
|
|
245
|
|
246 Blueprint PBlueprint Node
|
|
247 {
|
|
248 Name
|
|
249 Fields
|
|
250 }
|
|
251
|
|
252 PBlueprint Node[name, tokens, current:out,out index,done]
|
|
253 {
|
|
254 out <- [[Build["PBlueprint Node"]]Name <<[name]]Fields <<[()]
|
|
255 out index <- current
|
|
256 //TODO: Parse rest of blueprint definition
|
|
257 }
|
|
258
|
|
259
|
|
260 Top Level[tokens, current, nodes:out]
|
|
261 {
|
|
262 token <- [tokens]Index[current]
|
|
263 Print[[token]Type >>]
|
|
264 [token]Type Match["Symbol"]
|
|
265 {
|
|
266 [[token]Text >>]After["Import "]
|
|
267 {
|
|
268 next nodes <- [nodes]Append[PImport Node[~]]
|
|
269 next index <- Val[current]
|
|
270 }{
|
|
271 blueprint name,worker name <- [~]After["Blueprint "]
|
|
272 {
|
|
273 [tokens]Next[current]
|
|
274 {
|
|
275 , next index <- PBlueprint Node[blueprint name, tokens, ~]
|
|
276 {
|
|
277 next nodes <- [nodes]Append[~]
|
|
278 } {} {
|
|
279 Print["done!"]
|
|
280 out <- Val[next nodes]
|
|
281 }
|
|
282 }{
|
|
283 Print[To String[Error[["Unexpected end of stream after symbol "]Append[[token]Text >>], [token]Raw Text >>]]]
|
|
284 }
|
|
285 }{
|
|
286 [tokens]Next[current]
|
|
287 {
|
|
288 , next index <- Worker Node[worker name, tokens, ~]
|
|
289 {
|
|
290 next nodes <- [nodes]Append[~]
|
|
291 } {} {
|
|
292 Print["done!"]
|
|
293 out <- Val[next nodes]
|
|
294 }
|
|
295 }{
|
|
296 Print[To String[Error[["Unexpected end of stream after symbol "]Append[[token]Text >>], [token]Raw Text >>]]]
|
|
297 }
|
|
298 }
|
|
299 }
|
|
300
|
|
301 }{
|
|
302 [token]Type Match[("Newline","Block Comment","Line Comment")]
|
|
303 {
|
|
304 next nodes <- Val[nodes]
|
|
305 next index <- Val[current]
|
|
306 }{
|
|
307 Print[To String[Error[["Unexpected token of type "]Append[[token]Type >>], [token]Raw Text >>]]]
|
|
308 }
|
|
309 }
|
|
310 [tokens]Next[next index]
|
|
311 {
|
|
312 out <- Top Level[tokens, ~, next nodes]
|
|
313 }{
|
|
314 out <- Val[next nodes]
|
|
315 }
|
|
316 }
|
|
317
|
|
318 Parse[tokens:out]
|
|
319 {
|
|
320 [tokens]First
|
|
321 {
|
|
322 out <- Top Level[tokens, ~, ()]
|
|
323 }{
|
|
324 out <- ()
|
|
325 }
|
|
326 }
|