Some more helpers.

src/text/prefix_primitives.c

@@ -86,8 +86,9 @@ DEFINE_CTYPE_SEQUENCE_MATCHER(xdigit);
 DEFINE_CTYPE_SEQUENCE_MATCHER(alnum);
 DEFINE_CTYPE_SEQUENCE_MATCHER(punct);
 
-DEFINE_TO_EOL_MATCHER(line_comment, "//");
-DEFINE_DELIMITED_MATCHER(block_comment, "/*", "*/", 0);
+DEFINE_TO_EOL_MATCHER(shell_comment, "#");
+DEFINE_TO_EOL_MATCHER(c_line_comment, "//");
+DEFINE_DELIMITED_MATCHER(c_block_comment, "/*", "*/", 0);
 DEFINE_DELIMITED_MATCHER(double_quoted_string, "\"", "\"", 1);
 DEFINE_DELIMITED_MATCHER(single_quoted_string, "\'", "\'", 1);
 DEFINE_DELIMITED_MATCHER(interpolant, "#{", "}", 0);
@@ -137,4 +138,5 @@ DEFINE_CHARS_MATCHER(equal,       "==");
 
 static DEFINE_ALTERNATIVES_MATCHER(identifier_initial, prefix_is_alphas, prefix_is_underscore);
 static DEFINE_ALTERNATIVES_MATCHER(identifier_trailer, prefix_is_alnums, prefix_is_underscore);
-DEFINE_FIRST_REST_MATCHER(identifier, prefix_is_identifier_initial, prefix_is_identifier_trailer);
+DEFINE_FIRST_REST_MATCHER(identifier, prefix_is_identifier_initial, prefix_is_identifier_trailer);
\ No newline at end of file
+

src/text/prefix_primitives.h

@@ -78,6 +78,7 @@ DECLARE_MATCHER(digit);
 DECLARE_MATCHER(xdigit);
 DECLARE_MATCHER(alnum);
 DECLARE_MATCHER(punct);
+
 DECLARE_MATCHER(spaces);
 DECLARE_MATCHER(alphas);
 DECLARE_MATCHER(digits);
@@ -85,8 +86,9 @@ DECLARE_MATCHER(xdigits);
 DECLARE_MATCHER(alnums);
 DECLARE_MATCHER(puncts);
 
-DECLARE_MATCHER(line_comment);
-DECLARE_MATCHER(block_comment);
+DECLARE_MATCHER(shell_comment);
+DECLARE_MATCHER(c_line_comment);
+DECLARE_MATCHER(c_block_comment);
 DECLARE_MATCHER(double_quoted_string);
 DECLARE_MATCHER(single_quoted_string);
 DECLARE_MATCHER(interpolant);

src/text/test.c

@@ -22,8 +22,10 @@ void print_slice(char *s, char *t) {
 (printf("testing << %s >>\n", #matcher), print_slice(src, matcher(src, __VA_ARGS__)))
 
 int main() {
+  char *spaces = "  \t \t \v \r\n  \n\nhello world";
   char *dqstring = "\"blah blah \\\" blah\"";
   char *sqstring = "'this \\'is\\' a \"string\" now' blah blah blah";
+  char *scomment = "# a shell-style comment";
   char *bcomment = "/* this is a c comment \\*/ blah blah";
   char *noncomment = "/* blah blah";
   char *interpolant = "#{ this is an interpolant \\} blah blah";
@@ -35,6 +37,9 @@ int main() {
   char *lcomment = "// blah blah blah // end\n blah blah";
   char *id2 = "badec4669264hello";
   
+  test1(prefix_is_spaces, spaces);
+  test1(prefix_is_spaces, words);
+  
   testn(prefix_is_char, words, 'h');
   testn(prefix_is_char, words, 'a');
   
@@ -46,9 +51,12 @@ int main() {
   
   testn(prefix_is_some_of, id1, "_deint");
   testn(prefix_is_some_of, id1, "abcd");
+  
+  test1(prefix_is_shell_comment, scomment);
+  test1(prefix_is_shell_comment, lcomment);
 
-  test1(prefix_is_block_comment, bcomment);
-  test1(prefix_is_block_comment, noncomment);
+  test1(prefix_is_c_block_comment, bcomment);
+  test1(prefix_is_c_block_comment, noncomment);
   
   test1(prefix_is_double_quoted_string, dqstring);
   test1(prefix_is_double_quoted_string, sqstring);
@@ -59,8 +67,8 @@ int main() {
   test1(prefix_is_interpolant, interpolant);
   test1(prefix_is_interpolant, lcomment);
   
-  test1(prefix_is_line_comment, lcomment);
-  test1(prefix_is_line_comment, noncomment);
+  test1(prefix_is_c_line_comment, lcomment);
+  test1(prefix_is_c_line_comment, noncomment);
   
   testn(prefix_sequence, id2, prefix_is_alphas, prefix_is_digits);
   testn(prefix_sequence, id2, prefix_is_alphas, prefix_is_puncts);