Moved examples to sub-directories. Added cotask1.c cotask2.c examples.

8 files changed, 190 insertions, 0 deletions

diff --git a/misc/examples/strings/cstr_match.c b/misc/examples/strings/cstr_match.c
new file mode 100644
index 00000000..be03e981
--- /dev/null
+++ b/misc/examples/strings/cstr_match.c
@@ -0,0 +1,26 @@
+#define i_implement
+#include <stc/cstr.h>
+#include <stc/csview.h>
+#include <stdio.h>
+
+int main(void)
+{
+    cstr ss = cstr_lit("The quick brown fox jumps over the lazy dog.JPG");
+
+    intptr_t pos = cstr_find_at(&ss, 0, "brown");
+    printf("%" c_ZI " [%s]\n", pos, pos == c_NPOS ? "<NULL>" : cstr_str(&ss) + pos);
+    printf("equals: %d\n", cstr_equals(&ss, "The quick brown fox jumps over the lazy dog.JPG"));
+    printf("contains: %d\n", cstr_contains(&ss, "umps ove"));
+    printf("starts_with: %d\n", cstr_starts_with(&ss, "The quick brown"));
+    printf("ends_with: %d\n", cstr_ends_with(&ss, ".jpg"));
+    printf("ends_with: %d\n", cstr_ends_with(&ss, ".JPG"));
+
+    cstr s1 = cstr_lit("hell😀 w😀rl🐨");
+    csview ch1 = cstr_u8_chr(&s1, 7);
+    csview ch2 = cstr_u8_chr(&s1, 10);
+    printf("%s\nsize: %" c_ZI ", %" c_ZI "\n", cstr_str(&s1), cstr_u8_size(&s1), cstr_size(&s1));
+    printf("ch1: %.*s\n", c_SV(ch1));
+    printf("ch2: %.*s\n", c_SV(ch2));
+
+    c_drop(cstr, &ss, &s1);
+}
diff --git a/misc/examples/strings/replace.c b/misc/examples/strings/replace.c
new file mode 100644
index 00000000..59a56bf7
--- /dev/null
+++ b/misc/examples/strings/replace.c
@@ -0,0 +1,36 @@
+#define i_implement
+#include <stc/cstr.h>
+
+int main(void)
+{
+    const char *base = "this is a test string.";
+    const char *s2 = "n example";
+    const char *s3 = "sample phrase";
+
+    // replace signatures used in the same order as described above:
+
+    // Ustring positions:                                  0123456789*123456789*12345
+    cstr s = cstr_from(base);                          // "this is a test string."
+    cstr m = cstr_clone(s);
+
+    cstr_append(&m, cstr_str(&m));
+    cstr_append(&m, cstr_str(&m));
+    printf("%s\n", cstr_str(&m));
+
+    cstr_replace_at(&s, 9, 5, s2);                     // "this is an example string." (1)
+    printf("(1) %s\n", cstr_str(&s));
+
+    cstr_replace_at_sv(&s, 19, 6, c_sv(s3+7, 6));      // "this is an example phrase." (2)
+    printf("(2) %s\n", cstr_str(&s));
+
+    cstr_replace_at(&s, 8, 10, "just a");              // "this is just a phrase."     (3)
+    printf("(3) %s\n", cstr_str(&s));
+
+    cstr_replace_at_sv(&s, 8, 6, c_sv("a shorty", 7)); // "this is a short phrase."    (4)
+    printf("(4) %s\n", cstr_str(&s));
+
+    cstr_replace_at(&s, 22, 1, "!!!");                 // "this is a short phrase!!!"  (5)
+    printf("(5) %s\n", cstr_str(&s));
+
+    c_drop(cstr, &s, &m);
+}
diff --git a/misc/examples/strings/splitstr.c b/misc/examples/strings/splitstr.c
new file mode 100644
index 00000000..ef7ed174
--- /dev/null
+++ b/misc/examples/strings/splitstr.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+#define i_import // cstr + utf8 functions
+#include <stc/cregex.h>
+#define i_implement
+#include <stc/csview.h>
+
+int main(void)
+{
+    puts("Split with c_fortoken (csview):");
+
+    c_fortoken (i, "Hello World C99!", " ")
+        printf("'%.*s'\n", c_SV(i.token));
+
+    puts("\nSplit with c_formatch (regex):");
+
+    cregex re = cregex_from("[^ ]+");
+    c_formatch (i, &re, "  Hello   World      C99! ")
+        printf("'%.*s'\n", c_SV(i.match[0]));
+
+    cregex_drop(&re);
+}
diff --git a/misc/examples/strings/sso_map.c b/misc/examples/strings/sso_map.c
new file mode 100644
index 00000000..4f84b651
--- /dev/null
+++ b/misc/examples/strings/sso_map.c
@@ -0,0 +1,19 @@
+#define i_implement
+#include <stc/cstr.h>
+#define i_key_str
+#define i_val_str
+#include <stc/cmap.h>
+
+int main(void)
+{
+    cmap_str m = {0};
+    cmap_str_emplace(&m, "Test short", "This is a short string");
+    cmap_str_emplace(&m, "Test long ", "This is a longer string");
+
+    c_forpair (k, v, cmap_str, m)
+        printf("%s: '%s' Len=%" c_ZI ", Is long: %s\n", 
+                cstr_str(_.k), cstr_str(_.v), cstr_size(_.v),
+                cstr_is_long(_.v) ? "true" : "false");
+    
+    cmap_str_drop(&m);
+}
diff --git a/misc/examples/strings/sso_substr.c b/misc/examples/strings/sso_substr.c
new file mode 100644
index 00000000..687658df
--- /dev/null
+++ b/misc/examples/strings/sso_substr.c
@@ -0,0 +1,21 @@
+#define i_implement
+#include <stc/cstr.h>
+#define i_implement
+#include <stc/csview.h>
+
+int main(void)
+{
+    cstr str = cstr_lit("We think in generalities, but we live in details.");
+    csview sv1 = cstr_substr_ex(&str, 3, 5);               // "think"
+    intptr_t pos = cstr_find(&str, "live");                // position of "live"
+    csview sv2 = cstr_substr_ex(&str, pos, 4);             // "live"
+    csview sv3 = cstr_slice_ex(&str, -8, -1);              // "details"
+    printf("%.*s, %.*s, %.*s\n", c_SV(sv1), c_SV(sv2), c_SV(sv3));
+
+    cstr_assign(&str, "apples are green or red");
+    cstr s2 = cstr_from_sv(cstr_substr_ex(&str, -3, 3));   // "red"
+    cstr s3 = cstr_from_sv(cstr_substr_ex(&str, 0, 6));    // "apples"
+    printf("%s %s: %d, %d\n", cstr_str(&s2), cstr_str(&s3), 
+                              cstr_is_long(&str), cstr_is_long(&s2));
+    c_drop (cstr, &str, &s2, &s3);
+}
diff --git a/misc/examples/strings/sview_split.c b/misc/examples/strings/sview_split.c
new file mode 100644
index 00000000..ac275da0
--- /dev/null
+++ b/misc/examples/strings/sview_split.c
@@ -0,0 +1,20 @@
+#define i_implement
+#include <stc/cstr.h>
+#define i_implement
+#include <stc/csview.h>
+
+int main(void)
+{
+    // No memory allocations or string length calculations!
+    const csview date = c_sv("2021/03/12");
+    intptr_t pos = 0;
+    const csview year = csview_token(date, "/", &pos);
+    const csview month = csview_token(date, "/", &pos);
+    const csview day = csview_token(date, "/", &pos);
+
+    printf("%.*s, %.*s, %.*s\n", c_SV(year), c_SV(month), c_SV(day));
+
+    cstr y = cstr_from_sv(year), m = cstr_from_sv(month), d = cstr_from_sv(day);
+    printf("%s, %s, %s\n", cstr_str(&y), cstr_str(&m), cstr_str(&d));
+    c_drop(cstr, &y, &m, &d);
+}
diff --git a/misc/examples/strings/utf8replace_c.c b/misc/examples/strings/utf8replace_c.c
new file mode 100644
index 00000000..1d54486f
--- /dev/null
+++ b/misc/examples/strings/utf8replace_c.c
@@ -0,0 +1,25 @@
+#define i_implement
+#include <stc/cstr.h>
+
+int main(void)
+{
+    cstr hello = cstr_lit("hell😀 w😀rld");
+    printf("%s\n", cstr_str(&hello));
+
+    /* replace second smiley at utf8 codepoint pos 7 */
+    cstr_u8_replace_at(&hello, 
+                        cstr_u8_to_pos(&hello, 7),
+                        1,
+                        c_sv("🐨")
+    );
+    printf("%s\n", cstr_str(&hello));
+
+    c_foreach (c, cstr, hello)
+        printf("%.*s,", c_SV(c.u8.chr));
+    
+    cstr str = cstr_lit("scooby, dooby doo");
+    cstr_replace(&str, "oo", "00");
+    printf("\n%s\n", cstr_str(&str));
+
+    c_drop(cstr, &hello, &str);
+}
diff --git a/misc/examples/strings/utf8replace_rs.rs b/misc/examples/strings/utf8replace_rs.rs
new file mode 100644
index 00000000..8b163b4e
--- /dev/null
+++ b/misc/examples/strings/utf8replace_rs.rs
@@ -0,0 +1,22 @@
+pub fn main() {
+    let mut hello = String::from("hell😀 w😀rld");
+    println!("{}", hello);
+
+    /* replace second smiley at utf8 codepoint pos 7 */
+    hello.replace_range(
+        hello
+            .char_indices()
+            .nth(7)
+            .map(|(pos, ch)| (pos..pos + ch.len_utf8()))
+            .unwrap(),
+        "🐨",
+    );
+    println!("{}", hello);
+
+    for c in hello.chars() { 
+        print!("{},", c);
+    }
+
+    let str = "If you find the time, you will find the winner";
+    println!("\n{}", str.replace("find", "match"));
+}