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merged task t#09

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This commit is contained in:
Meyer Simon
2025-02-13 19:20:21 -05:00
parent 3125d14942 431ab607c4
commit 9e7a70f901
2 changed files with 54 additions and 2 deletions
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14
lexicalStructure.lex
View File

@ -16,7 +16,7 @@ ID [A-Za-z_][0-9A-Za-z_]*
DIGIT [0-9] DIGIT [0-9]
CHAR \\n|\\t|\\'|[^'\n\t\\] CHAR \\n|\\t|\\'|[^'\n\t\\]
/* char can be a newline, tab, an escaped quote, or anything but a single quote, an actual line break, an actual tab, or a backslash by itself (to prevent confusion from escaped quote */ /* char can be a newline, tab, an escaped quote, or anything but a single quote, an actual line break, an actual tab, or a backslash by itself (to prevent confusion from escaped quote */
SCHAR \\n|\\t|\\\"|[^\"\n\\] SCHAR \\n|\\t|\\\"|[^\"\n\\]
/* similar to above, a string Char (SCHAR) is the same as a CHAR except we cannot have double quotes instead of single quotes. Double quotes need to be escaped in Flex unlike single quotes based on documentation */ /* similar to above, a string Char (SCHAR) is the same as a CHAR except we cannot have double quotes instead of single quotes. Double quotes need to be escaped in Flex unlike single quotes based on documentation */
%% %%
@ -61,6 +61,16 @@ SCHAR \\n|\\t|\\\"|[^\"\n\\]
'{CHAR}' {if(DEBUG) {printf( "C_CHARACTER: %s (%d)\n", yytext, C_CHARACTER);} else {return C_CHARACTER;}} '{CHAR}' {if(DEBUG) {printf( "C_CHARACTER: %s (%d)\n", yytext, C_CHARACTER);} else {return C_CHARACTER;}}
\"{SCHAR}*\" {if(DEBUG) {printf( "C_STRING: %s (%d)\n", yytext, C_STRING);} else {return C_STRING;}} \"{SCHAR}*\" {if(DEBUG) {printf( "C_STRING: %s (%d)\n", yytext, C_STRING);} else {return C_STRING;}}
"(*"{COM}"*)" {if(DEBUG) {printf( "COMMENT: %s (%d)\n", yytext, COMMENT);} else {return COMMENT;}} "(*"{COM}"*)" {if(DEBUG) {printf( "COMMENT: %s (%d)\n", yytext, COMMENT);} else {return COMMENT;}}
"(" {if(DEBUG) {printf( "L_PAREN: %s (%d)\n", yytext, L_PAREN);} else {return L_PAREN;}}
")" {if(DEBUG) {printf( "R_PAREN: %s (%d)\n", yytext, R_PAREN);} else {return R_PAREN;}}
"[" {if(DEBUG) {printf( "L_BRACKET: %s (%d)\n", yytext, L_BRACKET);} else {return L_BRACKET;}}
"]" {if(DEBUG) {printf( "R_BRACKET: %s (%d)\n", yytext, R_BRACKET);} else {return R_BRACKET;}}
"{" {if(DEBUG) {printf( "L_BRACE: %s (%d)\n", yytext, L_BRACE);} else {return L_BRACE;}}
"}" {if(DEBUG) {printf( "R_BRACE: %s (%d)\n", yytext, R_BRACE);} else {return R_BRACE;}}
"true" {if(DEBUG) {printf( "C_TRUE: %s (%d)\n", yytext, C_TRUE);} else {return C_TRUE;}} "true" {if(DEBUG) {printf( "C_TRUE: %s (%d)\n", yytext, C_TRUE);} else {return C_TRUE;}}
"false" {if(DEBUG) {printf( "C_FALSE: %s (%d)\n", yytext, C_FALSE);} else {return C_FALSE;}} "false" {if(DEBUG) {printf( "C_FALSE: %s (%d)\n", yytext, C_FALSE);} else {return C_FALSE;}}
"null" {if(DEBUG) {printf( "C_NULL: %s (%d)\n", yytext, C_NULL);} else {return C_NULL;}} "null" {if(DEBUG) {printf( "C_NULL: %s (%d)\n", yytext, C_NULL);} else {return C_NULL;}}
@ -70,4 +80,4 @@ SCHAR \\n|\\t|\\\"|[^\"\n\\]
\n {line_number++; column_number = 1;} \n {line_number++; column_number = 1;}
. {column_number++;} . {column_number++;}
%% %%

42
tests/test_punctuation_grouping.alpha Normal file
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@ -0,0 +1,42 @@
)
a)
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)*
*)
(* jellsls
well this seems to work
*)
(
a(
(a
(*
*(
{
a{
{a
{*
*{
}
a}
}a
}*
*}
[
a[
[a
[*
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]
a]
]a
]*
*]