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fix: correct comment EOF handling

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FalsePattern 2025-01-22 12:27:33 +01:00
parent 9ed15e49cf
commit 63d45b87b5
Signed by: falsepattern
GPG key ID: E930CDEC50C50E23
2 changed files with 20 additions and 7 deletions
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5
CHANGELOG.md
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@ -17,6 +17,11 @@ Changelog structure reference:
## [Unreleased]
### Fixed
- Zig
- Lexer error when a zig file has a comment or multiline string at the end of file without trailing newline
## [20.2.0]
### Added

22
core/src/main/grammar/Zig.flex
View file

@ -59,7 +59,7 @@ string_char= \\ .
| [^\"\n]
all_nl_wrap=[^\n]* [ \n]*
all_nl_nowrap=[^\n]* \n
all_no_nl=[^\n]+
FLOAT= "0x" {hex_int} "." {hex_int} ([pP] [-+]? {dec_int})?
@ -92,15 +92,21 @@ BUILTINIDENTIFIER="@"[A-Za-z_][A-Za-z0-9_]*
<YYINITIAL> "//!" { yybegin(CDOC_CMT); }
<CDOC_CMT> {all_nl_wrap} "//!" { }
<CDOC_CMT> {all_nl_nowrap} { yybegin(YYINITIAL); return CONTAINER_DOC_COMMENT; }
<CDOC_CMT> {all_no_nl} { }
<CDOC_CMT> \n { yybegin(YYINITIAL); return CONTAINER_DOC_COMMENT; }
<CDOC_CMT> <<EOF>> { yybegin(YYINITIAL); return CONTAINER_DOC_COMMENT; }
<YYINITIAL> "///" { yybegin(DOC_CMT); }
<DOC_CMT> {all_nl_wrap} "///" { }
<DOC_CMT> {all_nl_nowrap} { yybegin(YYINITIAL); return DOC_COMMENT; }
<DOC_CMT> {all_no_nl} { }
<DOC_CMT> \n { yybegin(YYINITIAL); return DOC_COMMENT; }
<DOC_CMT> <<EOF>> { yybegin(YYINITIAL); return DOC_COMMENT; }
<YYINITIAL> "//" { yybegin(LINE_CMT); }
<LINE_CMT> {all_nl_wrap} "//" { }
<LINE_CMT> {all_nl_nowrap} { yybegin(YYINITIAL); return LINE_COMMENT; }
<LINE_CMT> {all_no_nl} { }
<LINE_CMT> \n { yybegin(YYINITIAL); return LINE_COMMENT; }
<LINE_CMT> <<EOF>> { yybegin(YYINITIAL); return LINE_COMMENT; }
//Symbols
<YYINITIAL> "&" { return AMPERSAND; }
@ -234,7 +240,9 @@ BUILTINIDENTIFIER="@"[A-Za-z_][A-Za-z0-9_]*
<STR_LIT> [^] { yypushback(1); yybegin(UNT_DQUOT); }
<YYINITIAL> "\\\\" { yybegin(STR_MULT_LINE); }
<STR_MULT_LINE> {all_nl_wrap} "\\\\" { }
<STR_MULT_LINE> {all_nl_nowrap} { yybegin(YYINITIAL); return STRING_LITERAL_MULTI; }
<STR_MULT_LINE> {all_no_nl} { }
<STR_MULT_LINE> \n { yybegin(YYINITIAL); return STRING_LITERAL_MULTI; }
<STR_MULT_LINE> <<EOF>> { yybegin(YYINITIAL); return STRING_LITERAL_MULTI; }
<YYINITIAL> {IDENTIFIER_PLAIN} { return IDENTIFIER; }
<YYINITIAL> "@\"" { yybegin(ID_QUOT); }
@ -246,10 +254,10 @@ BUILTINIDENTIFIER="@"[A-Za-z_][A-Za-z0-9_]*
<UNT_SQUOT> <<EOF>> { yybegin(YYINITIAL); return BAD_SQUOT; }
<UNT_SQUOT> {CRLF} { yybegin(YYINITIAL); return BAD_SQUOT; }
<UNT_SQUOT> [^\n]+ { }
<UNT_SQUOT> {all_no_nl} { }
<UNT_DQUOT> <<EOF>> { yybegin(YYINITIAL); return BAD_DQUOT; }
<UNT_DQUOT> {CRLF} { yybegin(YYINITIAL); return BAD_DQUOT; }
<UNT_DQUOT> [^\n]+ { }
<UNT_DQUOT> {all_no_nl} { }
<YYINITIAL> {WHITE_SPACE} { return WHITE_SPACE; }