diff options
Diffstat (limited to 'subex/parse.go')
| -rw-r--r-- | subex/parse.go | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/subex/parse.go b/subex/parse.go index 619c1c3..d825f75 100644 --- a/subex/parse.go +++ b/subex/parse.go @@ -183,7 +183,7 @@ func parseRepeatRange(l RuneReader) (output []ConvexRange) { return output } -func parseValueReplacement(l RuneReader) (output SubexAST) { +func parseValueReplacement(l RuneReader, end rune) (output SubexAST) { output = SubexASTEmpty{} // TODO escaping // TODO add arrays, maps and strings @@ -193,7 +193,7 @@ func parseValueReplacement(l RuneReader) (output SubexAST) { case eof: panic("Missing closing `") case ' ': - case '`': + case end: break loop case '$': slot := l.Next() @@ -207,6 +207,21 @@ func parseValueReplacement(l RuneReader) (output SubexAST) { }, } // TODO: destructures + case '#': + if !accept(l, "(") { + panic("Missing ( after #") + } + output = SubexASTConcat { + First: output, + Second: SubexASTDestructure { + Destructure: NoneStructure, + Structure: MapStructure, + Content: parseValueReplacement(l, ')'), + }, + } + if !accept(l, "#") { + panic("Missing # after )") + } case '"': output = SubexASTConcat { First: output, @@ -501,7 +516,7 @@ func parseSubex(l RuneReader, minPower int, inType Type) (lhs SubexAST, outType lhs = SubexASTCopyNumber{} case '`': outType = inType - lhs = parseValueReplacement(l) + lhs = parseValueReplacement(l, '`') case ' ': if inType == RuneType { outType = RuneType |