falsepattern/ZigBrains
1
0
Fork 0
Code Issues Pull requests Projects Releases 2 Packages Wiki Activity

feat: More robust multiline token parsing

Browse source
This commit is contained in:
FalsePattern 2024-10-25 17:32:44 +02:00
parent cff2f6c708
commit 7ac4ba84f7
Signed by: falsepattern
GPG key ID: E930CDEC50C50E23
1 changed files with 15 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
modules/zig/src/main/grammar/Zig.flex
View file

@ -93,9 +93,9 @@ char_char= {mb_utf8_literal}
string_char= {char_escape} string_char= {char_escape}
| [^\\\"\n] | [^\\\"\n]
CONTAINER_DOC_COMMENT=("//!" [^\n]* [ \n]*)+ all_nl_wrap=[^\n]* [ \n]*
DOC_COMMENT=("///" [^\n]* [ \n]*)+ all_nl_nowrap=[^\n]* \n
LINE_COMMENT="//" [^\n]* | "////" [^\n]*
FLOAT= "0x" {hex_int} "." {hex_int} ([pP] [-+]? {dec_int})? FLOAT= "0x" {hex_int} "." {hex_int} ([pP] [-+]? {dec_int})?
| {dec_int} "." {dec_int} ([eE] [-+]? {dec_int})? | {dec_int} "." {dec_int} ([eE] [-+]? {dec_int})?
@ -124,14 +124,17 @@ BUILTINIDENTIFIER="@"[A-Za-z_][A-Za-z0-9_]*
//Comments //Comments
<YYINITIAL> "//!" { yypushback(3); yybegin(CDOC_CMT); } <YYINITIAL> "//!" { yybegin(CDOC_CMT); }
<CDOC_CMT> {CONTAINER_DOC_COMMENT} { yybegin(YYINITIAL); return CONTAINER_DOC_COMMENT; } <CDOC_CMT> {all_nl_wrap} "//!" { }
<CDOC_CMT> {all_nl_nowrap} { yybegin(YYINITIAL); return CONTAINER_DOC_COMMENT; }
<YYINITIAL> "///" { yypushback(3); yybegin(DOC_CMT); } <YYINITIAL> "///" { yybegin(DOC_CMT); }
<DOC_CMT> {DOC_COMMENT} { yybegin(YYINITIAL); return DOC_COMMENT; } <DOC_CMT> {all_nl_wrap} "///" { }
<DOC_CMT> {all_nl_nowrap} { yybegin(YYINITIAL); return DOC_COMMENT; }
<YYINITIAL> "//" { yypushback(2); yybegin(LINE_CMT); } <YYINITIAL> "//" { yybegin(LINE_CMT); }
<LINE_CMT> {LINE_COMMENT} { yybegin(YYINITIAL); return LINE_COMMENT; } <LINE_CMT> {all_nl_wrap} "//" { }
<LINE_CMT> {all_nl_nowrap} { yybegin(YYINITIAL); return LINE_COMMENT; }
//Symbols //Symbols
<YYINITIAL> "&" { return AMPERSAND; } <YYINITIAL> "&" { return AMPERSAND; }
@ -261,9 +264,9 @@ BUILTINIDENTIFIER="@"[A-Za-z_][A-Za-z0-9_]*
<YYINITIAL> "\"" { yybegin(STR_LIT); } <YYINITIAL> "\"" { yybegin(STR_LIT); }
<STR_LIT> {string_char}*"\"" { yybegin(YYINITIAL); return STRING_LITERAL_SINGLE; } <STR_LIT> {string_char}*"\"" { yybegin(YYINITIAL); return STRING_LITERAL_SINGLE; }
<STR_LIT> [^] { yypushback(1); yybegin(UNT_QUOT); } <STR_LIT> [^] { yypushback(1); yybegin(UNT_QUOT); }
<YYINITIAL> "\\\\" { yypushback(2); yybegin(STR_MULT_LINE); } <YYINITIAL> "\\\\" { yybegin(STR_MULT_LINE); }
<STR_MULT_LINE> [^\n]* [ \n]* "\\\\" { } <STR_MULT_LINE> {all_nl_wrap} "\\\\" { }
<STR_MULT_LINE> [^\n]* \n { yybegin(YYINITIAL); return STRING_LITERAL_MULTI; } <STR_MULT_LINE> {all_nl_nowrap} { yybegin(YYINITIAL); return STRING_LITERAL_MULTI; }
<YYINITIAL> {IDENTIFIER_PLAIN} { return IDENTIFIER; } <YYINITIAL> {IDENTIFIER_PLAIN} { return IDENTIFIER; }
<YYINITIAL> "@\"" { yybegin(ID_QUOT); } <YYINITIAL> "@\"" { yybegin(ID_QUOT); }