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!7 p-exp { S input = "Stell dir vor die Hütte brennt"; L<S> tok = javaTok(input); Parser parser = FixedTokenIC("Stell", func -> Parser { FixedTokenIC("dir", func -> Parser { FixedTokenIC("vor", func -> Parser { RestParser(voidfunc(S s) { print("Got sentence: " + s) }) }) }) }); tok.add("<over>"); for i over tok: { parser = parser.consumeToken(tok.get(i), i); if (parser == null && i < l(tok)-1) print("No parse after " + joinSubList(tok, 0, i+1)); } } abstract sclass Parser { abstract Parser consumeToken(S t, int idx); } srecord FixedTokenIC(S token, F0<Parser> nextParser) extends Parser { Parser consumeToken(S t, int idx) { if (even(idx)) this; // N token if (!eqic(token, t)) null; ret nextParser!; } } srecord RestParser(VF1<S> onParse) > Parser { new L<S> consumed; Parser consumeToken(S t, int idx) { if (eq(t, "<over>")) { callF(onParse, join(consumed)); null; } else { consumed.add(t); this; } } }
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Snippet ID: | #1017739 |
Snippet name: | Live Parse Spike [OK] |
Eternal ID of this version: | #1017739/7 |
Text MD5: | 2fe1a839c7cf32c7c13478f14627e9a5 |
Transpilation MD5: | c875e4d7b1a4396b9acdc1dfaf21a5b4 |
Author: | stefan |
Category: | javax / a.i. |
Type: | JavaX source code (desktop) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2018-08-07 20:18:52 |
Source code size: | 1098 bytes / 47 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 434 / 972 |
Version history: | 6 change(s) |
Referenced in: | [show references] |