jimp: hide irrelevant things from the public API

jimp.h

@@ -4,6 +4,7 @@
 #include "stb_c_lexer.h"
 
 typedef struct {
+    // TODO: get rid of the dependency on stb_c_lexer.h
     stb_lexer l;
     const char *file_path;
     const char *member;
@@ -22,16 +23,15 @@ bool jimp_array_begin(Jimp *jimp);
 bool jimp_array_item(Jimp *jimp);
 bool jimp_array_end(Jimp *jimp);
 
-// TODO: should be private
-bool jimp_expect_token(Jimp *jimp, long token);
-bool jimp_get_and_expect_token(Jimp *jimp, long token);
-const char *jimp_token_kind(long token);
-
 #endif // JIMP_H_
 
 #ifdef JIMP_IMPLEMENTATION
 
-const char *jimp_token_kind(long token)
+static bool jimp__expect_token(Jimp *jimp, long token);
+static bool jimp__get_and_expect_token(Jimp *jimp, long token);
+static const char *jimp__token_kind(long token);
+
+static const char *jimp__token_kind(long token)
 {
    switch (token) {
       case CLEX_id        : return("identifier");
@@ -74,12 +74,12 @@ const char *jimp_token_kind(long token)
 
 bool jimp_array_begin(Jimp *jimp)
 {
-    return jimp_get_and_expect_token(jimp, '[');
+    return jimp__get_and_expect_token(jimp, '[');
 }
 
 bool jimp_array_end(Jimp *jimp)
 {
-    return jimp_get_and_expect_token(jimp, ']');
+    return jimp__get_and_expect_token(jimp, ']');
 }
 
 bool jimp_array_item(Jimp *jimp)
@@ -104,7 +104,7 @@ void jimp_unknown_member(Jimp *jimp)
 
 bool jimp_object_begin(Jimp *jimp)
 {
-    return jimp_get_and_expect_token(jimp, '{');
+    return jimp__get_and_expect_token(jimp, '{');
 }
 
 bool jimp_object_member(Jimp *jimp)
@@ -112,36 +112,36 @@ bool jimp_object_member(Jimp *jimp)
     char *point = jimp->l.parse_point;
     if (!stb_c_lexer_get_token(&jimp->l)) return false;
     if (jimp->l.token == ',') {
-        if (!jimp_get_and_expect_token(jimp, CLEX_dqstring)) return false;
+        if (!jimp__get_and_expect_token(jimp, CLEX_dqstring)) return false;
         jimp->member = strdup(jimp->l.string); // TODO: memory leak
-        if (!jimp_get_and_expect_token(jimp, ':')) return false;
+        if (!jimp__get_and_expect_token(jimp, ':')) return false;
         return true;
     }
     if (jimp->l.token == '}') {
         jimp->l.parse_point = point;
         return false;
     }
-    if (!jimp_expect_token(jimp, CLEX_dqstring)) return false;
+    if (!jimp__expect_token(jimp, CLEX_dqstring)) return false;
     jimp->member = strdup(jimp->l.string); // TODO: memory leak
-    if (!jimp_get_and_expect_token(jimp, ':')) return false;
+    if (!jimp__get_and_expect_token(jimp, ':')) return false;
     return true;
 }
 
 bool jimp_object_end(Jimp *jimp)
 {
-    return jimp_get_and_expect_token(jimp, '}');
+    return jimp__get_and_expect_token(jimp, '}');
 }
 
 bool jimp_string(Jimp *jimp, const char **string)
 {
-    if (!jimp_get_and_expect_token(jimp, CLEX_dqstring)) return false;
+    if (!jimp__get_and_expect_token(jimp, CLEX_dqstring)) return false;
     *string = strdup(jimp->l.string);
     return true;
 }
 
 bool jimp_bool(Jimp *jimp, bool *boolean)
 {
-    if (!jimp_get_and_expect_token(jimp, CLEX_id)) return false;
+    if (!jimp__get_and_expect_token(jimp, CLEX_id)) return false;
     if (strcmp(jimp->l.string, "true") == 0) {
         *boolean = true;
     } else if (strcmp(jimp->l.string, "false") == 0) {
@@ -149,7 +149,7 @@ bool jimp_bool(Jimp *jimp, bool *boolean)
     } else {
         stb_lex_location loc = {0};
         stb_c_lexer_get_location(&jimp->l, jimp->l.where_firstchar, &loc);
-        fprintf(stderr, "%s:%d:%d: ERROR: Expected boolean but got `%s`\n", jimp->file_path, loc.line_number, loc.line_offset + 1, jimp_token_kind(jimp->l.token));
+        fprintf(stderr, "%s:%d:%d: ERROR: Expected boolean but got `%s`\n", jimp->file_path, loc.line_number, loc.line_offset + 1, jimp__token_kind(jimp->l.token));
         return false;
     }
     return true;
@@ -158,23 +158,23 @@ bool jimp_bool(Jimp *jimp, bool *boolean)
 bool jimp_number(Jimp *jimp, long *number)
 {
     // TODO: there are more things that constitude number in JSON, for example floats. Take all of them into account here.
-    if (!jimp_get_and_expect_token(jimp, CLEX_intlit)) return false;
+    if (!jimp__get_and_expect_token(jimp, CLEX_intlit)) return false;
     *number = jimp->l.int_number;
     return true;
 }
 
-bool jimp_get_and_expect_token(Jimp *jimp, long token)
+static bool jimp__get_and_expect_token(Jimp *jimp, long token)
 {
     if (!stb_c_lexer_get_token(&jimp->l)) return false;
-    return jimp_expect_token(jimp, token);
+    return jimp__expect_token(jimp, token);
 }
 
-bool jimp_expect_token(Jimp *jimp, long token)
+static bool jimp__expect_token(Jimp *jimp, long token)
 {
     if (jimp->l.token != token) {
         stb_lex_location loc = {0};
         stb_c_lexer_get_location(&jimp->l, jimp->l.where_firstchar, &loc);
-        fprintf(stderr, "%s:%d:%d: ERROR: expected %s, but got %s\n", jimp->file_path, loc.line_number, loc.line_offset + 1, jimp_token_kind(token), jimp_token_kind(jimp->l.token));
+        fprintf(stderr, "%s:%d:%d: ERROR: expected %s, but got %s\n", jimp->file_path, loc.line_number, loc.line_offset + 1, jimp__token_kind(token), jimp__token_kind(jimp->l.token));
         return false;
     }
     return true;