settle on simple string matcher for now

oboroc · Jun 4, 2019 · 735036f · 735036f
1 parent 57620bb
commit 735036f
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Showing 3 changed files with 11 additions and 23 deletions.
diff --git a/examples/test.txt b/examples/test.txt
@@ -1,3  1,5 @@
 "string in 'double' quotes"
 
 alpha	equ	1
 
 123

diff --git a/src/crass.c b/src/crass.c
@@ -45,7  45,7 @@ int main(int argc, char** argv)
 		fprintf(stderr, "ERROR: please provide an input file to process\n");
 		exit(1);
 	}
-	scan_str("0abch A 1 0.1 equ \"abc\" ahaha");
 //	scan_str("0abch A 1 0.1 equ \"abc\" ahaha");
 	for (int i = 1; i < argc; i  )
 	{
 		printf("Argument #%d = %s\n", i, argv[i]);

diff --git a/src/scanner.l b/src/scanner.l
@@ -24,7  24,7 @@ TODO: use https://westes.github.io/flex/manual/Common-Patterns.html for basic pa
 %option outfile="scanner.flex.c" header-file="scanner.flex.h"
 %option prefix="crass"
 
-%x incl str
 %x incl
 
 %%
 
@@ -50,27  50,13 @@ include			BEGIN(incl);
 		yyterminate();
 }
 
-	/* https://westes.github.io/flex/manual/Start-Conditions.html#Start-Conditions */
-\"				BEGIN(str);
-
-	/*<str>.*\" {
-		BEGIN(INITIAL);
-		printf("A simple string: %s\n", yytext);
-	}/
-
-	/*<str> {
-		\n			yyerror("the string misses \" to termiate before newline");
-		<<EOF>>		yyerror("the string misses \" to terminate before EOF");
-		([^\\\"]|\\.)*	{
-			/* do your work like save in here */
-			printf("A simple string: %s\n", yytext);
-		}
-		\"			BEGIN(INITIAL);
-	}*/
-
-
-
-
 	/* super simple string matcher */
 	/* a much more complex C-style matcher example is here:
 	https://westes.github.io/flex/manual/Start-Conditions.html#Start-Conditions */
 \"[^\"]*\" {
 	yytext[strlen(yytext) - 1] = 0;			/* remove trailing " */
 	printf("A sting: %s\n", yytext   1);	/* skip over starting " */
 }
 
 [0-9]  {
 	printf("An integer: %s (%d)\n", yytext, atoi(yytext));
Original file line number	Diff line number	Diff line change
		@@ -1,3 1,5 @@
		"string in 'double' quotes"

		alpha equ 1

		123
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