diff options
| author | Ryo Nihei <nihei.dev@gmail.com> | 2021-09-22 23:36:19 +0900 |
|---|---|---|
| committer | Ryo Nihei <nihei.dev@gmail.com> | 2021-09-22 23:36:19 +0900 |
| commit | cf4f53332e9d99a3a9eccfe69e70f98769862c3a (patch) | |
| tree | 5963589f931d899f2855b5b25919e8368c3575d5 /compiler/compiler.go | |
| parent | Add name field to the lexical specification (diff) | |
| download | tre-cf4f53332e9d99a3a9eccfe69e70f98769862c3a.tar.gz tre-cf4f53332e9d99a3a9eccfe69e70f98769862c3a.tar.xz | |
Keep the order of AST nodes constant
Diffstat (limited to '')
| -rw-r--r-- | compiler/compiler.go | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/compiler/compiler.go b/compiler/compiler.go index 0c89737..3469044 100644 --- a/compiler/compiler.go +++ b/compiler/compiler.go @@ -201,8 +201,19 @@ func compile(entries []*spec.LexEntry, modeName2ID map[spec.LexModeName]spec.Lex var root astNode var symTab *symbolTable { + pats := make([]*patternEntry, len(patterns)+1) + pats[spec.LexModeKindIDNil] = &patternEntry{ + id: spec.LexModeKindIDNil, + } + for id, pattern := range patterns { + pats[id] = &patternEntry{ + id: id, + pattern: pattern, + } + } + var err error - root, symTab, err = parse(patterns, fragmentPatterns) + root, symTab, err = parse(pats, fragmentPatterns) if err != nil { return nil, err } |